Section

H

w

G

w 1

Q

am

Q

^wm2

Air Water

Inlet Air Outlet Water

Q

loss

2

Q

am

H

ai

G

ev

Q

ev

H

a

x

w

x

a

' x

T

w

T

a

' T

x

ai

x

a

H

wi

G

_wi

Outlet Air Inlet Water

G

a

G

ai

2

T

m 1

T

m

H

w

G

_w

H

a

G

_a

x

_a

Vessel Packing

Section

H

w

G

w 1

Q

am

Q

^wm2

Air Water

Inlet Air Outlet Water

Q

loss

2

Q

am

F i g . 9 H e a t a n d m a s s t r a n s f e r m o d e l f o r h u m i d i f i c a t i o n t o w e r

ࡁ 㸪ࣃ ࣛ ࣓ ࣮ ࢱJࡣ ඘ ሸ ≀ ⾲ 㠃 ࡟ ࠾ ࡅ ࡿ Ỉ ⭷ ࡢ ⿕ そ ⋡ ࢆ ௬ ᐃ ࡋ ࡓ ࡶ ࡢ ࡛

඘ ሸ ≀ ᛶ ⬟ ゎ ᯒ ࢶ ࣮ ࣝ ࡜ ࡋ ࡚ W

࠿ ࡽ ✵

⟬

ᡂ ࡉ ࢀ ࡿ Ỉ ⭷ ࡢ ⇕ ཰ ᨭ ࠾ ࡼ ࡧ ≀ ㉁ ཰ ᨭ ࢆ ཝ ᐦ ࡟ ィ ⟬ ࡍ

ࢫ ࢱ ࣮ ࣅ

ࡢ ື ≉ ᛶ ィ ⟬ ࢆ ┬ ␎ ࡋ 㸪 ィ ⟬ ้ ࡳ ᫬ 㛫 ࡢ ቑ ຍ ࡟ ࡼ ࡿ ࣔ ࢹ ࣝ

㏿ ໬ ࡀ ᅗ ࡽ ࢀ ࡿ 㸬

࠾ ࡼ ࡧ ㄪ ᩚ ࣃ ࣛ ࣓ ࣮ ࢱJ^{࠿ ࡽ ᘧ}( 1 4 ) ( 1 5 )࡛ ồ ࡵ ࡿ ᪉ ᘧ ࢆ ᥦ ᱌ ࡍ ࡿ 㸬 ࡇ ࡢ ࡜

࠶ ࡿ 㸬

඘ ሸ ≀ ࡢ Ẽ ┦ ≀ ㉁ ⛣ ື ᐜ 㔞 ಀ ᩘ k G a ࡣ 㸪

R a s c h i g ♫ ࡀ 㛤 Ⓨ ࡋ ࡓ I N S O R P ࢆ ⏝ ࠸ ࡚ ⟬ ฟ ࡋ ࡓ 㸬

Ẽ ┦ ⇕ ఏ 㐩 ᐜ 㔞 ಀ ᩘ h G a ࡣ C h i l t o n - C o l b u r n ࡢ ࢔ ࢼ ࣟ ࢪ ࣮ ࡟ ᇶ ࡙ ࡁ 㸪㠀 จ ⦰

࢞ ࢫ ࡢ ⇕ ᐜ 㔞 C H( k J / ( k g K ) )࠾ ࡼ ࡧ L e w i s ࡢ ᘧ ࢆ ⏝ ࠸ ࡚ ᘧ( 1 6 )ࡼ ࡾ ồ ࡵ ࡓ ^{( 1 5 )}㸬 ඛ ࡟ ㏙ ࡭ ࡓ L u n d ኱ ࡢ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪 Ỉ ⭷ ࡢ ⇕ ཰ ᨭ ィ ⟬ ࡟ ຍ ࠼ 㸪 Ỉ ⭷ ⾲ 㠃 ୖ ࡟ ᙧ ᡂ ࡉ ࢀ ࡿ ⵨ Ⓨ ⏺ 㠃 ࢆ ࣔ ࢹ ࣝ ໬ ࡋ 㸪 Ỉ ⭷ ࠿ ࡽ ⵨ Ⓨ ⏺ 㠃 㸪 ⵨ Ⓨ ⏺ 㠃

Ẽ ࡬ ࡢ ⇕ ཰ ᨭ ࠾ ࡼ ࡧ ≀ ㉁ ཰ ᨭ ࢆ ⪃ ៖ ࡋ ࡓ ཝ ᐦ ࡞ ィ ࢆ ᐇ ᪋ ࡋ ࡚ ࠸ ࡿ 㸬

ࡍ ࡞ ࢃ ࡕ 㸪 ᘧ( 1 4 )࡟ ࠾ ࡅ ࡿ ຍ ‵ Ỉ 㣬 ࿴ ⤯ ᑐ ‵ ᗘ x w s ࢆ ຍ ‵ Ỉ 㣬 ࿴ ‵ ᗘ x w ࡜ ࡋ 㸪 ຍ ‵ Ỉ ࡢ ⾲ 㠃 ୖ ࡟ ᙧ

ࡿ ࡇ ࡜ ࡛ x w ࢆ ồ ࡵ ࡚ ࠸ ࡿ 㸬

L u n d ኱ ࡢ ࢔ ࣉ ࣟ ࣮ ࢳ ࡣ ඘ ሸ ≀ ⾲ 㠃 ࡟ ࠾ ࡅ ࡿ Ỉ ⭷ ࡢ ᣲ ື ࠾ ࡼ ࡧ ⵨ Ⓨ 㐣 ⛬ ࢆ ᚤ

ᑠ 㡿 ᇦ ࠾ ࡼ ࡧ ᚤ ᑠ ᫬ 㛫 ࡟ ⣽ ศ ࡋ ࡚ ホ ౯ ྍ ⬟ ࡛ ࠶ ࡿ 㸬 ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪 ࢞

ࣥ ࢆ ྵ ࡵ ࡓ ࢩ ࢫ ࢸ ࣒ ࡢ ඲ య ⓗ ࡞ ᣲ ື ࢆ ᢕ ᥱ ࡍ ࡿ ࡟ ࡣ ୙ ྥ ࡁ ࡛ ࠶ ࡿ 㸬

ࡇ ࢀ ࡟ ᑐ ࡋ 㸪 ௒ ᅇ 㛤 Ⓨ ࡋ ࡓ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪 Ỉ ⭷ ࡢ ⵨ Ⓨ ⏺ 㠃 ࡢ ⤯ ᑐ ‵ ᗘ x w ࡀ ᐃ ᖖ ゎ ࡛ ࠶ ࡿ 㣬 ࿴ ‵ ࡾ ✵ Ẽ ࡢ ⤯ ᑐ ‵ ᗘ x w s ࡟ 㸪 ࡲ ࡓ ⵨ Ⓨ ⏺ 㠃 ࡢ ࢚ ࣥ ࢱ ࣝ ࣆ H w ࡀ

ྠ ࡌ ࡃ ᐃ ᖖ ゎ ࡛ ࠶ ࡿ 㣬 ࿴ ‵ ࡾ ✵ Ẽ ࡢ ࢚ ࣥ ࢱ ࣝ ࣆ H w s ࡟ ➼ ࡋ ࠸ ࡜ ௬ ᐃ ࡋ ࡚ 㸪ᐃ ᖖ ゎ 㸦 㟼 ≉ ᛶ 㸧 ࡜ ື ≉ ᛶ ࡜ ࡢ 」 ྜ ࣔ ࢹ ࣜ ࣥ ࢢ ࡟ ࡼ ࡿ ᪂ ࡓ ࡞ ࣔ ࢹ ࣜ ࣥ ࢢ ᡭ ἲ ࢆ ᥦ ᱌ ࡍ ࡿ 㸬 ⵨ Ⓨ ࣉ ࣟ ࢭ ࢫ ࡀ ᐃ ᖖ ゎ ࡛ ᶍ ᨃ ྍ ⬟ ࡛ ࠶ ࡿ ࡜ ௬ ᐃ ࡍ ࡿ ࡇ ࡜ ࡛ 㸪 ᚤ ᑠ 㡿 ᇦ ࡛

࠶ ࡿ Ỉ ⭷ ࡢ ⵨ Ⓨ ⏺ 㠃 㧗

^{ws a}

^a

^J

Ga

ev k x x V

G ^{( 1 4 )}

^{a ws ev}

a V H G

T

^w

Ga

ev h T

Q

J

^{( 1 5 )}

( 1 6 )

㟁 ࣉ ࣛ ࣥ ࢺ ࡟ ࡳ ࡽ ࢀ ࡿ ື ≉ ᛶ ࢩ ࣑ ࣗ

Ga H

Ga C k

h

ᚑ ᮶ 㸪 ᐃ ᖖ ゎ ࡟ ࡼ ࡿ ࣔ ࢹ ࣜ ࣥ ࢢ ࡣ 㸪 ཯ ᛂ ࡸ ⇕ ศ ゎ ࡞ ࡝ ࢆ ࡜ ࡶ ࡞ ࠺ ໬ Ꮫ ࣉ ࣛ ࣥ ࢺ ࡢ ᛶ ⬟ ホ ౯ ࡞ ࡝ ࡟ ⏝ ࠸ ࡽ ࢀ ࡚ ࠸ ࡿ ࡀ 㸪 Ⓨ

ࣛ ࣥ ࢺ ࡜ ࡢ 」 ྜ ࡛ ࠶ ࡿ A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ࠾ ࠸ ࡚ ࡜ ࡃ ࡟ ᭷ ຠ

ࡢ ⇕ ཰ ᨭ ࡀ ᐇ   ್ ࡜ ୍ ⮴ ࡍ ࡿ ࡼ ࠺ 㸪኱ Ẽ   ᗘ ࡟ ᛂ ࡌ ࡚ ⇕ ࣟ ࢫ Q l o s s

  ᗘ ࡢ ᖹ ᆒ   ᗘ ᕪ ࠾ ࡼ ࡧ ㄪ ᩚ ࣃ ࣛ ࣓ ࣮ ࢱJ^{ࢆ ⏝ ࠸ ࡚ ᘧ( 1 9 )㹼( 2 1 )࡟ ࡚}

g

࠿ ࡽ ሪ ࡬ ࡢ ఏ ⇕ 㠃 ✚( m²)㸪A a m 2 ࡣ ຍ ‵ Ỉ ࠿ ࡽ ඘ ሸ

ࢆ 㸪D ^{w m 2} ࡣ ᾮ య ࡢ ⇕ ఏ 㐩 ࡜ ࡋ ࡚ D i t t u s - B o e l t e r ࡢ ᘧ ࢆ ⏝ ࠸ ࡚ ⟬ ฟ ࡋ

( 1 6 )㸬

ࣞ ࣮ ࢩ ࣙ ࣥ ࡢ ศ 㔝 ࡛ ࡣ ௒ ᅇ ࡀ ึ ࡜ ࡞ ࡿ 㸬

௒ ᅇ ࡢ ᪂ ࡓ ࡞ ࣔ ࢹ ࣜ ࣥ ࢢ ᡭ ἲ ࡣ 㸪 ఏ ⇕ ࡸ ⇕ ὶ ື ࡞ ࡝ ẚ ㍑ ⓗ ᫬ ᐃ ᩘ ࡢ 㛗 ࠸ ᶵ ჾ

ࢆ ᭷ ࡍ ࡿ Ⓨ 㟁 ࣉ ࣛ ࣥ ࢺ ࡜ 㸪 ቑ ‵ ሪ ࡸ Ỉ ᅇ ཰ ⿦ ⨨ ࡜ ࠸ ࡗ ࡓ ᚤ ᑠ 㡿 ᇦ ࡛ ࡢ ཯ ᛂ ィ ⟬ ࡀ ᚲ せ ࡜ ࡞ ࡿ ໬ Ꮫ ࣉ

࡞ ᡭ ἲ ࡜ ⪃ ࠼ ࡿ 㸬

୍ ᪉ 㸪 ሪ ෆ ࡢ ⿕ ຍ ⇕ 㒊 ࡣ ሪ ቨ ࡜ ඘ ሸ ≀ ࡢ 2 ✀ 㢮 ࡜ ࡋ 㸪 ✵ Ẽ ࠶ ࡿ ࠸ ࡣ ⤥ Ỉ ࡜ ࡢ

⇕ ⛣ ື 㔞 ࠿ ࡽ ᘧ( 1 7 ) ( 1 8 )࡟ ࡚ ⿕ ຍ ⇕ 㒊   ᗘ Tm 1 㸪Tm 2 ࢆ ồ ࡵ ࡿ ࡇ ࡜ ࡜ ࡋ ࡓ 㸬 ࡇ ࡢ ࡜ ࡁ 㸪ሪ ෆ

ࢆ ୚ ࠼ ࡓ 㸬

ࡲ ࡓ 㸪 ✵ Ẽ ࠿ ࡽ ሪ ቨ 㸪 ⵨ Ⓨ ⏺ 㠃 ࠿ ࡽ ඘ ሸ ≀ ࠾ ࡼ ࡧ ✵ Ẽ ࠿ ࡽ ඘ ሸ ≀ ࡬ ࡢ ⇕ ⛣ ື 㔞 ࡣ 㸪 ྛ 㒊

ồ ࡵ ࡓ 㸬

ࡇ ࡇ ࡛ M m 1 ࡣ ሪ ቨ ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ ࠶ ࡓ ࡾ ࡢ ㉁ 㔞 ( k g )㸪C p m 1 ࡣ ሪ ቨ ࡢ ẚ ⇕ ᐜ 㔞 ( k J / k g / K )㸪M m 2 ࡣ ඘ ሸ ≀ ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ ࠶ ࡓ ࡾ ㉁ 㔞( k )㸪C p m 1 ࡣ ඘ ሸ ≀ ࡢ ẚ ⇕ ᐜ 㔞( k J / k g / K )㸪A a m 1 ࡣ ✵ Ẽ

≀ ࡬ ࡢ ఏ ⇕ 㠃 ✚( m²)ࢆ ⾲ ࡍ 㸬

⇕ ఏ 㐩 ⋡D ^{a m 1 㸪}D ^{a m 2} ( k J / s / m ²/ K )ࡣ ෇ ⟶ ෆ ஘ ὶ ࡟ ࠾ ࡅ ࡿ Ẽ య ࡢ ⇕ ఏ 㐩 ࡜ ࡋ ࡚ K a y s ࡢ ᘧ

ࡓ

loss am m m

m Q Q

dt Cp dT

M 1

1 1

1 ( 1 7 )

2 wm 2 2

2

2 am

m m

m Q Q

dt Cp dT

M ^{( 1 8 )}

( 1 9 )

)

( ₁

1 1

1 am am a m

am A T T

Q

D

1

_{2 2}( Tm2⁾ ( 2 0 )

2 am am a

am A T

Q

J D

)

( ₂

2 2

2 am wm w m

wm A T T

Q J D ^{( 2 1 )}

3㺃4 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ࣔ ࢹ ࣜ ࣥ ࢢ

෌ ⏕ ⇕ ஺ ᥮ ჾ 㸪 ✵ Ẽ ෭ ༷ ჾ ࠾ ࡼ ࡧ ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࡢ ࣔ ࢹ ࣝ ໬ ࡟ 㝿 ࡋ ࡚ ࡣ 㸪 ࢚ ࢿ

ࣝ ࢠ ࣮ ಖ Ꮡ ๎ ࡟ ᇶ ࡙ ࡁ ຍ ⇕ ഃ 㸪 ⿕ ຍ ⇕ ഃ ὶ య ࡢ ࢚ ࣥ ࢱ ࣝ ࣆ ࠾ ࡼ ࡧ ຍ ⇕ 㒊 ࣭ ⿕ ຍ

⇕ 㒊 ࡢ ࣓ ࢱ ࣝ   ᗘ ࢆ ィ ⟬ ࡍ ࡿ ᵓ ᡂ ࡜ ࡋ ࡓ 㸬 ౛ ࡜ ࡋ ࡚ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ࣔ ࢹ ࣜ ࣥ ࢢ ࡢ ᴫ ␎ ࢆ ᅗ 1 0 ࡟ ♧ ࡍ 㸬

๓ ❶ ࡟ ࡚ ㏙ ࡭ ࡓ ࡼ ࠺ ࡟ 㸪 ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ྥ ࡅ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡣ 㸪A 㒊 㸪 B 㒊 ࠾ ࡼ ࡧ C 㒊 ࡢ 3 ࡘ ࡢ 㒊 ศ ࠿ ࡽ ᵓ ᡂ ࡍ ࡿ 㸬

ࡑ ࡇ ࡛ 㸪 ᮏ ㄽ ᩥ ࡛ ࡣ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ఏ ⇕ ᵓ 㐀 ࢆ ࣔ ࢹ ࣝ ࡟ ཯ ᫎ ࡋ 㸪A 㒊 㸪B 㒊 ࠾ ࡼ ࡧ C 㒊 ࡢ 3 㒊 ศ ࡟ ࡚ ⇕ ஺ ᥮ ࡍ ࡿ ᵓ ᡂ ࢆ ᥦ ᱌ ࡍ ࡿ 㸬 ᅗ ࡟ ࠾ ࠸ ࡚ 㸪 ෌ ⏕ ⇕ ஺

᥮ ჾ ࡢ ຍ ⇕ ഃ ὶ య ࡣ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡜ ࡋ 㸪 ᕥ ࠿ ࡽ ྑ ࡬ ࡜ ὶ ࢀ ࡿ 㸬 ࡲ ࡓ ⿕ ຍ ⇕ ഃ ὶ య ࡣ ⇞ ↝ ⏝ ✵ Ẽ 㸦 ຍ ‵ ✵ Ẽ 㸧 ࡛ ࠶ ࡾ ྑ ࠿ ࡽ ᕥ ࡬ ࡜ ὶ ࢀ ࡿ 㸬 ຍ ⇕ ഃ ὶ య ࡢ ⇕ ࢚

ࢿ ࣝ ࢠ ࣮ ࡣ 㸪 ఏ ⇕ 㠃 㸦 ࣓ ࢱ ࣝ 㸧 ࡬ ࡜ ఏ ࢃ ࡾ 㸪 ࣓ ࢱ ࣝ ࢆ ຍ ⇕ ࡍ ࡿ 㸬 ࡉ ࡽ ࡟ 㸪 ࣓ ࢱ

Q_loss2A

F i g . 1 0 H e a t a n d m a s s t r a n s f e r m o d e l f o r r e c u p e r a t o r

Inlet Humid Air Outlet Humid Air

Inlet Gas Outlet Gas

T_mB

H_giG_giC_gi H_gG_gC_g

H_aG_ax_a H_aiG_aix_ai

Q_loss2B

T_mC T_mA

Q_loss2C

Section A Section B Section C

Q_loss2A Q_loss2B

Metal Metal Metal

Q_maA Q_gmA

Q_maB Q_gmB

Q_maC Q_gmC

Inlet Humid Air Outlet Humid Air

Inlet Gas Outlet Gas

T_mB

H_giG_giC_gi H_gG_gC_g

H_aG_ax_a H_aiG_aix_ai

T_mC T_mA

Q_loss2C

Section A Section B Section C

Metal Metal Metal

Q_maA Q_gmA

Q_maB Q_gmB

Q_maC Q_gmC

ࣝ ࠿ ࡽ ࡢ ⇕ ࢚ ࢿ ࣝ ࢠ ࣮ ࡟ ࡼ ࡗ ࡚ ຍ ‵ ✵ Ẽ ࡀ ຍ   ࡉ ࢀ ࡿ 㸬

෌ ⏕ ⇕ ஺ ᥮ ჾ ࣔ ࢹ ࣝ ࡢ A 㒊 ࠿ ࡽ C 㒊 ࡟ ඹ ㏻ ࡍ ࡿ ࣔ ࢹ ࣝ ᇶ ᮏ ᘧ ࢆ ᘧ( 2 2 )㹼( 2 4 )

࡟ ♧ ࡍ 㸬

) 㸬

( ࡍ 㸬

ᘧ( 2 2 )࡛ ࡣ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡟ ὶ ධ ࡍ ࡿ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡢ ὶ 㔞 G g 㸪 ࢱ ࣮ ࣅ ࣥ ᤼

࢞ ࢫ ࡢ ࢚ ࣥ ࢱ ࣝ ࣆ H g i㸪࣓ ࢱ ࣝ ࡜ ࡢ ⇕ ஺ ᥮ 㔞 Q g m ࠾ ࡼ ࡧ ⇕ ஺ ᥮ ჾ ࠿ ࡽ እ 㒊 ࡬ ࡢ

⇕ ᦆ ኻ Q l o s s 2 ࠿ ࡽ ຍ ⇕ ഃ ὶ య ࡢ ฟ ཱྀ ࢚ ࣥ ࢱ ࣝ ࣆ H g ࢆ ィ ⟬ ࡋ ࡓ 㸬V g ࡣ ࢞ ࢫ ഃ ᐜ

✚( m³ 㸪U ^{g ࡣ ࢞ ࢫ ᐦ ᗘ( k g / m 3)࡛ ࠶ ࡿ}

ࡲ ࡓ 㸪 ᘧ( 2 3 )࡛ ࡣ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡜ ࣓ ࢱ ࣝ ࡜ ࡢ ⇕ ஺ ᥮ 㔞 Q g m ࠾ ࡼ ࡧ ࣓ ࢱ ࣝ ࡜ ຍ ‵ ✵ Ẽ ࡜ ࡢ ⇕ ஺ ᥮ 㔞 Q m a ࠿ ࡽ ࣓ ࢱ ࣝ   ᗘ Tm ࢆ ィ ⟬ ࡋ ࡓ 㸬M ࡣ ࣓ ࢱ ࣝ ㉁ 㔞

k g )㸪C p ࡣ ࣓ ࢱ ࣝ ࡢ ẚ ⇕ ᐜ 㔞( k J / k g / K )ࢆ ⾲

ᘧ( 2 4 )࡛ ࡣ ᘧ( 2 2 )࡜ ྠ ᵝ ࡟ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡟ ὶ ධ ฟ ࡍ ࡿ ຍ ‵ ✵ Ẽ ࡢ ⇕ ὶ 㔞 㸪 ࣓

ࢱ ࣝ ࡜ ຍ ‵ ✵ Ẽ ࡜ ࡢ ⇕ ஺ ᥮ 㔞 ࠿ ࡽ ⿕ ຍ ⇕ ഃ ὶ య ࡢ ฟ ཱྀ ࢚ ࣥ ࢱ ࣝ ࣆ ࢆ ィ ⟬ ࡋ ࡓ 㸬 V a ࡣ ຍ ‵ ✵ Ẽ ഃ ᐜ ✚( m³)㸪U ^a ࡣ ຍ ‵ ✵ Ẽ ࡢ ᐦ ᗘ ( k g / m³)࡛ ࠶ ࡿ 㸬

ฟ ཱྀ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ὶ 㔞 G g 㸪ฟ ཱྀ ຍ ‵ ✵ Ẽ ὶ 㔞 G a 㸪ฟ ཱྀ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ᡂ ศ C g㸪 ฟ ཱྀ ຍ ‵ ✵ Ẽ ⤯ ᑐ ‵ ᗘ x a ࡟ ࡘ ࠸ ࡚ ࡣ 㸪 ධ ཱྀ ࡜ ฟ ཱྀ ࡛ ὶ 㔞 ࠾ ࡼ ࡧ ᡂ ศ ࡢ ቑ ῶ ࡀ ࡞ ࠸ ࡇ ࡜ ࢆ ௬ ᐃ ࡋ ࡚ 㸪 ධ ཱྀ ഃ ྛ ✀ ≧ ែ 㔞 ࡟ ὶ ື 㐜 ࢀ ࡢ ࡓ ࡵ ࡢ ᣦ ᩘ 㛵 ᩘ ࢆ

஌ ⟬ ࡋ ࡚ ồ ࡵ ࡓ 㸬

^{gi g}

^{gm loss2}

g g g

g

G H H Q Q

dt

V U dH

( 2 2 )

ma gm

m

Q Q

dt

MCp dT

( 2 3 )

ai a

ma

a a a

a

G H H Q

dt

V U dH

( 2 4 )

^s

G

G

_{g gi}

exp W

_g

( 2 5 )

^s

G

G

_{a ai}^exp

W

_a

_{( 2 6 )}

^s

C

C

_{g gi}^exp

W

_g

( 2 7 )

^s

x

x

_{a ai} ^exp

^W

_a

_{( 2 8 )}

࡞ ࠾ 㸪 ⇕ ஺ ᥮ 㔞 Q g m ࠾ ࡼ ࡧ Q m a ࡣ 㸪 ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ഃ 㸪 ຍ ‵ ✵ Ẽ ഃ ࡑ ࢀ ࡒ

㸬

㸪

㸬

ࢀ ࡟ ⟶ ෆ ࠾ ࡼ ࡧ ⟶ እ ⇕ ఏ 㐩 ⋡ ࢆ ᩥ ⊩ ࡟ グ ㍕ ࡉ ࢀ ࡚ ࠸ ࡿ ࢥ ࣝ ࣂ ࣮ ࣥ ࡢ j ᅉ Ꮚ ࡼ ࡾ ᐃ ࡵ ࡓ ^{( 1 7 )}

౛ ࡜ ࡋ ࡚ 㸪ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ഃ ࡢ ⇕ ஺ ᥮ 㔞 Q g m ࡢ ィ ⟬ ᘧ ࢆ ᘧ( 2 9 )㹼( 3 3 )࡟ ♧ ࡍ 㸬 ᘧ( 2 9 )ࡼ ࡾ 㸪⇕ ஺ ᥮ 㔞 ࡣ 㸪᭷ ຠ ఏ ⇕ 㠃 ✚ A g m ( m²)㸪⇕ ఏ 㐩 ⋡ hg m ( k J / s / m²/ K )

࠾ ࡼ ࡧ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ   ᗘ T g(Υ)࡜ ࣓ ࢱ ࣝ   ᗘ Tm (Υ)࡜ ࡢ   ᗘ ᕪ ࡢ ✚ ࡜ ࡋ ࡚ ồ ࡵ ࡽ ࢀ ࡿ 㸬

ᘧ( 3 0 )ࡣ ⇕ ఏ 㐩 ⋡ ィ ⟬ ᘧ 㸪ᘧ( 3 1 )㹼( 3 3 )ࡣ ࢥ ࣝ ࣂ ࣮ ࣥ ࡢ j ᅉ Ꮚ ࡢ ィ ⟬ ᘧ ࡛ ࠶ ࡿ 㸬

ࡇ ࡇ ࡛ C p g ࡣ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡢ ẚ ⇕( k J / k g / K )㸪P r ࡣ ࣉ ࣛ ࣥ ࢺ ࣝ ᩘ( - )㸪R e ࡣ ࣞ

࢖ ࣀ ࣝ ࢬ ᩘ( - )࡛ ࠶ ࡿ 㸬

ᙧ ≧ ࢹ ࣮ ࢱ ࡜ ࡋ ࡚ ࡣ 㸪┦ ᙜ ┤ ᚄ D h ( m )㸪ࣇ ࢕ ࣥ ࡢ ∦ 㛗 l( m )㸪ࣇ ࢕ ࣥ 㛫 㝸 P f( m )

ࣇ ࢕ ࣥ 㧗 ࡉ H f ( m )㸪 ࣇ ࢕ ࣥ ཌ ࡳ D f( m )ࢆ ⏝ ࠸ ࡿ 㸬 ࡲ ࡓ ࢞ ࢫ ࡢ ≧ ែ ࢆ ⾲ ࡍ ࣃ ࣛ

࣓ ࣮ ࢱ ࡜ ࡋ ࡚ ቃ ⭷   ᗘ ࡟ ᑐ ࡍ ࡿ ࢞ ࢫ ࡢ ⢓ ᛶ ಀ ᩘKࢆ ⏝ ࠸ ࡿ 㸬 ࡞ ࠾ 㸪 ┦ ᙜ ┤ ᚄ D h

ࡣ 㸪 ᮏ ᮶ ఏ ⇕ 㠃 ࡜ ࣇ ࢕ ࣥ ࡛ ᅖ ࡲ ࢀ ࡿ ୙ ➼ ㎶ ᅄ ゅ ᙧ ࡛ ࠶ ࡿ ὶ ㊰ ࢆ ෇ ᙧ ࡜ ௬ ᐃ ࡋ ࡓ ሙ ྜ ࡢ ┤ ᚄ ࢆ ព ࿡ ࡋ ࡚ ࠸ ࡿ

^{g m}

gm gm

gm

A h T T

Q

^{( 2 9 )}

( 3 0 )

3 /

Pr2 g g

gm jG Cp

h

K

/

Re

G

_g

D

_{h ( 3 1 )}

ࣞ ࢖ ࣀ ࣝ ࢬ ᩘ ࡀ 2 0 0 0 ᮍ ‶ ࡢ ሙ ྜ ࡟ ࡣ j ᅉ Ꮚ ࡜ ࡋ ࡚ ௨ ୗ ࢆ ⏝ ࠸ ࡿ 㸬

^/

^0.26

^/

^{0.184Re 0.67}

37 .

1

l D

_h

P

_f

H

_f

j

_{( 3 2 )}

ࡇ ࢀ ࡟ ᑐ ࡋ ࡚ ࣞ ࢖ ࣀ ࣝ ࢬ ᩘ ࡀ 2 0 0 0 ௨ ୖ ࡢ ሙ ྜ ࡟ ࡣ ḟ ᘧ ࢆ ⏝ ࠸ ࡿ 㸬

^{/ 3.75}

¹

^/

^{0.089Re 0.36}

17 .

1

l D

h

D

f

D

h

j

_{( 3 3 )}

᭷ ຠ ఏ ⇕ 㠃 ✚ ࡣ ᩥ ⊩ ࡟ グ ㍕ ࡉ ࢀ ࡚ ࠸ ࡿ ᘧ( 3 4 )ࢆ ⏝ ࠸ ࡿ 㸬 ࡓ ࡔ ࡋ 㸪 ᩥ ⊩ ୰ ࡢ ィ

⟬ ᘧ ࡟ グ ㍕ ࣑ ࢫ ࡀ ぢ ࡽ ࢀ ࡿ ࡇ ࡜ ࠿ ࡽ ࡇ ࡇ ࡟ ෌ ᥖ ࡍ ࡿ 㸬L e ࡣ ᭷ ຠ 㛗( m )㸪I ^{f ࡣ ࣇ}

࢕ ࣥ ຠ ⋡( - )㸪N ࡣ ࣉ ࣞ ࣮ ࢺ ࣇ ࢕ ࣥ ࡢ ẁ ᩘ( - )㸪W ࡣ ὶ ㊰ ᖜ ( m )㸪Ns ࡣ ௙ ษ ᯈ ࡢ ᩘ

( - )࡛ ࠶ ࡿ 㸬

ࡉ ࡽ ࡟ h ࡣ ቃ ⭷   ᗘ ࡟ ᑐ ࡍ ࡿ ࣓ ࢱ ࣝ ࡢ ⇕ ఏ 㐩 ⋡( k J / s / m ²/ K )㸪O^{f ࡣ ࣓ ࢱ ࣝ ࡢ}

⇕ ఏ ᑟ ⋡( k J / s / m / K )ࢆ ⾲ ࡍ 㸬

>

^{f f f f f f}

@

^s

e r e

gm

L A L P D H D P NW N

A 2 2 I / /

( 3 4 )

X

f

tanh X /

I

^{( 3 5 )}

( 3 6 )

^H

^f

^D

^f

^{/ 2 2 h /}

^f

^D

^{f 0.5}

X O

┦ ᙜ ┤ ᚄ D h ࡣ ᘧ( 3 7 )ࢆ ⏝ ࠸ ࡿ 㸬 ࡞ ࠾ ࡇ ࡕ ࡽ ࡶ ᩥ ⊩ ୰ ᥎ ዡ ᘧ ࡟ グ ㍕ ࣑ ࢫ ࡀ ࠶

ࡿ ࡇ ࡜ ࠿ ࡽ ࡇ ࡇ ࡟ ෌ ᥖ ࡍ ࡿ 㸬

^{f f}

^{f f}

^{f f f f}

h

H D P D H D P D

D 4 / 2 2

( 3 7 )

ࡉ ࡽ ࡟ 㸪෌ ⏕ ⇕ ஺ ᥮ ჾ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ⇕ ഃ ὶ య ࢚ ࣥ ࢱ ࣝ ࣆ H g ࡀ ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡢ ヨ 㦂 ⤖ ᯝ ࡜ ୍ ⮴ ࡍ ࡿ ࡼ ࠺ 㸪 ⟶ እ ⇕ ఏ 㐩 ⋡ ࡟ ↓ ḟ ඖ ࡢ ㄪ ᩚ ಀ ᩘ ࢆ ஌ ⟬ ࡋ ࡚ ಟ ṇ ࡍ ࡿ 㸬 ࡲ ࡓ 㸪 ⿕ ຍ ⇕ ഃ ὶ య ࢚ ࣥ ࢱ ࣝ ࣆ H a i ࡟ ࡘ ࠸ ࡚ ࡶ ྠ ᵝ ࡟ 㸪 ⟶ ෆ ⇕ ఏ 㐩 ⋡ ࡟ ↓ ḟ ඖ ࡢ ㄪ ᩚ ಀ ᩘ ࢆ ஌ ⟬ ࡋ ࡚ ಟ ṇ ࡋ ࡓ 㸬

ࣉ ࣞ ࣮ ࢺ ࣇ ࢕ ࣥ ᆺ ⇕ ஺ ᥮ ჾ ࡛ ࠶ ࡿ ✵ Ẽ ෭ ༷ ჾ ࡢ ⇕ ஺ ᥮ 㔞 ࡟ ࡘ ࠸ ࡚ ࡶ 㸪 ෌ ⏕ ⇕

஺ ᥮ ჾ ࡜ ྠ ᵝ ࡢ ᪉ ἲ ࡟ ࡚ ⟶ ෆ ࠾ ࡼ ࡧ ⟶ እ ⇕ ఏ 㐩 ⋡ ࢆ Ỵ ᐃ ࡋ 㸪 ヨ 㦂 ⤖ ᯝ ࡟ ୍ ⮴ ࡍ

ࡿ ࡼ ࠺ ⇕ ఏ 㐩 ⋡ ࢆ ㄪ ᩚ ಀ ᩘ ࡟ ࡚ ಟ ṇ ࡋ ࡓ 㸬

࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࡢ ⇕ ஺ ᥮ 㔞 ࡣ ᙉ ไ ᑐ ὶ ⇕ ఏ 㐩 ࡟ ࠾ ࡅ ࡿ ⟶ ෆ ࣭ ⟶ ⩌ ࡢ ᖹ ᆒ ࢾ ࢵ ࢭ

ࣝ ࢺ ᩘ ࡢ ⟬ ᐃ ᘧ ^{( 1 8 )} ࡼ ࡾ ⇕ ఏ 㐩 ⋡ ࢆ Ỵ ᐃ ࡋ 㸪 ヨ 㦂 ⤖ ᯝ ࡟ ᇶ ࡙ ࡁ ㄪ ᩚ ಀ ᩘ ࡟ ࡚ ಟ ṇ ࡋ ࡓ 㸬

4 . ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࡟ ࡼ ࡿ ቑ ‵ ሪ ຍ ‵ ᛶ ⬟ ࡢ ホ ౯

4㺃1 ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࡢ ᴫ せ

ᮏ ❶ ࡛ ࡣ 㸪 ➨ 3 ❶ ࡛ 㛤 Ⓨ ࡋ ࡓ ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡢ ゎ ᯒ ⤖ ᯝ ࢆ 㸪 ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ඛ 㥑 ࡅ ࡚ 㛤 Ⓨ ࡋ ࡓ ቑ ‵ ሪ ࡢ ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࡢ ᐇ 㦂 ⤖ ᯝ ࡜ ẚ ㍑ ࡋ 㸪 ᪂ ࡓ ࡟ ᥦ

᱌ ࡋ ࡓ ࣔ ࢹ ࣝ ࡢ ᭷ ຠ ᛶ ࢆ ᳨ ド ࡍ ࡿ 㸬

ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࡢ ᴫ せ ࢆ ᅗ 1 1 ࡟ ♧ ࡍ 㸬 ࡲ ࡓ ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࡛ ࡢ ᐇ 㦂 ᮲ ௳ ࢆ ⾲ 4

࡟ ♧ ࡍ 㸬

⿦ ⨨ ࡢ ᮦ ㉁ ࡣ ࢫ ࢸ ࣥ ࣞ ࢫ ࡜ ࡋ 㸪඘ ሸ ≀ ࢆ ෆ 㒊 ࡟ ᭱ ኱ 㧗 ࡉ 1 . 3 m ࡲ ࡛ ඘ ሸ ࡍ ࡿ 㸬

඘ ሸ ≀ ࡢ ୖ ᪉ ࠿ ࡽ ࡣ 㸪 ࣄ ࣮ ࢱ ࡛ ຍ ⇕ ࡋ ࡓ Ỉ ࢆ ᩓ Ỉ ჾ ࡟ ࡚ ᩓ ᕸ ࡍ ࡿ 㸬 ⿦ ⨨ ୗ 㒊 ࠿

ࡽ ࡣ ࣄ ࣮ ࢱ ࡛ ຍ ⇕ ࡋ ࡓ ຍ ᅽ ✵ Ẽ ࢆ ౪ ⤥ ࡍ ࡿ 㸬

ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࡢ ┤ ᚄ ࡣ 㸪 ඘ ሸ ≀ ࡢ タ ィ ௙ ᵝ ࡜ ࡋ ࡚ ୚ ࠼ ࡽ ࢀ ࡿ ≉ ᛶ ࢝ ࣮ ࣈ ^{( 9 )}

ࡼ ࡾ 㸪 ✵ Ẽ ὶ ㏿ ࡀ ࣇ ࣛ ࢵ ࢹ ࢕ ࣥ ࢢ ὶ ㏿ 㸦 ᾮ ⁲ ࡀ ㏫ ὶ ࡍ ࡿ ὶ ㏿ 㸧 ࡢ 5 0㹼6 0 %࡜ ࡞

ࡿ ࡼ ࠺ Ỵ ᐃ ࡋ ࡓ 㸬 ࡲ ࡓ 㸪 ᚓ ࡽ ࢀ ࡓ ✵ Ẽ ὶ ㏿ ࠾ ࡼ ࡧ ࣇ ࣛ ࢵ ࢹ ࢕ ࣥ ࢢ ≉ ᛶ ࢝ ࣮ ࣈ ࠿

ࡽ ຍ ‵ Ỉ ࡢ ὶ ㊰ 㠃 ✚ ᙜ ࡓ ࡾ ࡢ ὶ 㔞㸦 㠃 ✚ ὶ 㔞 㸧ࢆ Ỵ ᐃ ࡋ ࡓ 㸬࡞ ࠾ 㸪᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡜ ྠ ࡌ ࡃ 㸪 ඘ ሸ ≀ ࢆ ㏻ 㐣 ࡋ ࡚ ⿦ ⨨ ୗ ➃ ࡲ ࡛ ฿ 㐩 ࡋ ࡓ ຍ ‵ Ỉ ࡣ ⿦ ⨨ ᗏ 㒊

࡟ ㈓ ␃ ࡋ 㸪 ෌ ࡧ ࣄ ࣮ ࢱ ࡛ ຍ ⇕ ࡋ ࡚ ᚠ ⎔ ࡍ ࡿ ᵓ ᡂ ࡜ ࡋ ࡓ 㸬

4㺃2 ᐇ 㦂 ⤖ ᯝ ࠾ ࡼ ࡧ ቑ ‵ ሪ ࣔ ࢹ ࣝ ゎ ᯒ ⢭ ᗘ ࡢ ホ ౯

ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ࢆ ⏝ ࠸ ࡓ ຍ ‵ ヨ 㦂 ࡢ ᐇ 㦂 ⤖ ᯝ ࡜ ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡢ ゎ ᯒ ್ ࡢ ୍ ౛ ࢆ ᅗ 1 2 ( a )㹼1 2 ( d )࡟ ♧ ࡍ 㸬

ゎ ᯒ ࡛ ࡣ 㸪 ⿦ ⨨ ෆ ࡢ ඘ ሸ ≀ ࢆ 㧗 ࡉ ᪉ ྥ ࡟ 1 0 ࡟ ศ ๭ ࡋ 㸪 ྛ ࢭ ࢡ ࢩ ࣙ ࣥ ࡢ ຍ ‵ Ỉ ࡀ ඘ ሸ ≀ ⾲ 㠃 ୖ ࢆ ᏶ ඲ ࡟ そ ࡗ ࡚ ὶ ୗ ࡍ ࡿ 㸦J ^{= 1}㸧 ࡜ ௬ ᐃ ࡋ ࡓ 㸬

⾲ 4 ࡟ ♧ ࡍ ࡜ ࠾ ࡾ 㸪 ᐇ 㦂 ࡛ ࡣ 㸪 ධ ཱྀ ✵ Ẽ   ᗘ ࢆ 3 8Υ ୍ ᐃ ࡜ ࡋ 㸪 ࣄ ࣮ ࢱ ࡢ ฟ ຊ

ࢆ ㄪ ᩚ ࡋ ࡚ ධ ཱྀ ຍ ‵ Ỉ   ᗘ ࢆ 4 0Υ ࠿ ࡽ 8 7Υ ࡢ ⠊ ᅖ ࡛ ኚ ໬ ࡉ ࡏ ࡓ 㸬

ධ ཱྀ ຍ ‵ Ỉ ࢆ 4 0Υ ࠿ ࡽ 8 7Υ ࡬ ࡜ ຍ   ࡋ ࡓ ሙ ྜ ࡢ ゎ ᯒ ౛ ࡟ ࡘ ࠸ ࡚ 㸪 ධ ຊ ᮲ ௳

ࢆ ᅗ 1 2 ( a )࡟ 㸪 ィ ⟬ ⤖ ᯝ ࢆ ᅗ 1 2 ( b )࡟ ♧ ࡍ 㸬

ᅗ 1 2 ( a )୰ ࡢ ୸ ༳ ࡣ ධ ཱྀ ຍ ‵ Ỉ   ᗘ ࡢ ィ   ್ 㸪 ᐇ ⥺ ࡣ ๓ グ ィ   ್ ࠿ ࡽ タ ᐃ ࡋ

ࡓ 㛤 Ⓨ ࣔ ࢹ ࣝ ࡬ ࡢ ධ ຊ ᮲ ௳ ࢆ ⾲ ࡍ 㸬 ධ ཱྀ ຍ ‵ Ỉ   ᗘ ࡢ ୖ ᪼ ࡟ ࡼ ࡾ 㸪 ฟ ཱྀ ✵ Ẽ   ᗘ ࡣ ↓ 㥏 ᫬ 㛫 ࠾ ࡼ ࡧ 㐜 ࢀ ࢆ క ࡗ ࡚ ୖ ᪼ ࡍ ࡿ 㸬 ࡲ ࡓ 㸪 ฟ ཱྀ ✵ Ẽ   ᗘ ࡢ ୖ ᪼ ࡟ ࡼ ࡾ

✵ Ẽ ࡀ ྵ ࡳ ࠺ ࡿ Ỉ ศ 㔞 ࡶ ቑ ຍ ࡍ ࡿ ࡓ ࡵ 㸪 ᑠ ᆺ ヨ 㦂 ⿦ ⨨ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ✵ Ẽ ࡢ ⤯ ᑐ

P H T

Steam

T F T

Pressurized air

Pres.

control valve

Flow control

valve

P

P T H

Packing

T

F T T

Feed Water Heater

Heater Safety valve

P

Pressure Gauge

T

Thermometer Hygrometer

H

F

Flow meter

P H T

Steam

T F T

Pressurized air

Pres.

control valve

Flow control

valve

P

P T H

Packing

T

F T T

Feed Water Heater

Heater Safety valve

P

Pressure Gauge

T

Thermometer Hygrometer

H

F

Flow meter

P

Pressure Gauge

T

Thermometer Hygrometer

H

F

Flow meter

F i g . 1 1 S c h e m a t i c o f a p p a r a t u s f o r l a b o r a t o r y t e s t s

Value Unit

Packing Type Melapack250Y

-Height 1300 mm

Air Flow Rate 3.3 kg/m

²

/s

Pressure 0.5 MPa䞉abs

Inlet Temperature 38 䉝

Water Flow Rate 4 kg/m

²

/s

Inlet Temperature

(Variable) 40-87 䉝

Item

T a b l e 4 C o n d i t i o n s o f l a b o r a t o r y t e s t s

‵ ᗘ ࡶ ࡲ ࡓ ↓ 㥏 ᫬ 㛫 ࠾ ࡼ ࡧ 㐜 ࢀ ࢆ క ࡗ ࡚ ୖ ᪼ ࡍ ࡿ 㸬

ධ ཱྀ ຍ ‵ Ỉ ࢆ 8 7Υ ࠿ ࡽ 4 0Υ ࡬ ࡜ ῶ   ࡋ ࡓ ሙ ྜ ࡢ ゎ ᯒ ౛ ࡟ ࡘ ࠸ ࡚ 㸪 ධ ຊ ᮲ ௳

ࢆ ᅗ 1 2 ( c )࡟ 㸪 ィ ⟬ ⤖ ᯝ ࢆ ᅗ 1 2 ( d )࡟ ♧ ࡍ 㸬

ᅗ 1 2 ( a )࡜ ྠ ᵝ ࡟ 㸪 ᅗ 1 2 ( c )୰ ࡢ ୸ ༳ ࡣ ィ   ್ 㸪 ᐇ ⥺ ࡣ ࣔ ࢹ ࣝ ࡬ ࡢ ධ ຊ ᮲ ௳ ࡛

࠶ ࡿ 㸬

ධ ཱྀ ຍ ‵ Ỉ ࡢ ῶ   ࡟ ࡼ ࡾ ฟ ཱྀ ✵ Ẽ   ᗘ ࠾ ࡼ ࡧ ⤯ ᑐ ‵ ᗘ ࡣ 㐜 ࢀ ࢆ క ࠸ ప ୗ ࡍ ࡿ 㸬 ᅗ ࡟ ࠾ ࠸ ࡚ 㸪 ⤯ ᑐ ‵ ᗘ ゎ ᯒ ್ ࡣ ᐇ 㦂 ⤖ ᯝ ࡟ ẚ ࡋ ࡚ ⦆ ࡸ ࠿ ࡟ ప ୗ ࡋ ࡓ 㸬

ୖ グ ゎ ᯒ ࡟ せ ࡋ ࡓ ᫬ 㛫 ࡣ 㸪 M i c r o s o f t ♫ W i n d o w s ( R ) 2 0 0 0 , I n t e l ♫ P e n t i u m ( R ) 4 C P U ( 1 . 8 G H z ) , M a t h w o r k s ♫ M A T L A B ( R ) 6 . 1 R e l e a s e 1 2 . 1 ࠾

ࡼ ࡧ S i m u l i n k ( R ) 5 . 0 ࡢ ゎ ᯒ ⎔ ቃ ࡛ 1 ࢣ ࣮ ࢫ ࠶ ࡓ ࡾ 1 2 . 6 ⛊ 㸦 ᐇ ᫬ 㛫 ࡢ 1 / 7 9㸧

࡛ ࠶ ࡗ ࡓ 㸬

ᅗ 1 2 ( b )࠾ ࡼ ࡧ 1 2 ( d )ࡼ ࡾ 㸪ධ ཱྀ ຍ ‵ Ỉ ࢆ ຍ   ࡋ ࡓ ሙ ྜ ࡢ ฟ ཱྀ ✵ Ẽ ⤯ ᑐ ‵ ᗘ ࡢ

ᖹ ᆒ ㄗ ᕪ ࡣ 㸪 ᐃ ᖖ ≧ ែ ࡢ ⤯ ᑐ ‵ ᗘ ࡟ ᑐ ࡋ ࡚ 0 . 7 9 %㸪 ฟ ཱྀ ✵ Ẽ   ᗘ ࡢ ᖹ ᆒ ㄗ ᕪ ࡣ

1 . 6 1 %࡜ ࡞ ࡗ ࡓ 㸬 ࡲ ࡓ 㸪 ධ ཱྀ ຍ ‵ Ỉ ࢆ ῶ   ࡋ ࡓ ሙ ྜ ࡢ ✵ Ẽ ⤯ ᑐ ‵ ᗘ ࡢ ᖹ ᆒ ㄗ ᕪ

ࡣ 㸪 ᐃ ᖖ ≧ ែ ࡢ ⤯ ᑐ ‵ ᗘ ࡟ ᑐ ࡋ 2 . 4 8 %㸪 ฟ ཱྀ ✵ Ẽ   ᗘ ࡢ ᖹ ᆒ ㄗ ᕪ ࡣ 2 . 8 5 %࡛ ࠶ ࡗ ࡓ 㸬

࡞ ࠾ 㸪 ᅗ 1 2 ( d )࡟ ♧ ࡍ ฟ ཱྀ ✵ Ẽ   ᗘ ࡢ ゎ ᯒ ್ ࡀ ィ   ್ ࡟ ẚ ࡋ ࡚ ప ࡃ 㸪 ࡲ ࡓ ⤯ ᑐ ‵ ᗘ ࡢ ゎ ᯒ ್ ࡀ 㧗 ࡃ ᥎ ⛣ ࡋ ࡓ 㸬 ࡇ ࢀ ࡣ ඘ ሸ ≀ ୖ ᪉ 㸪 ࠶ ࡿ ࠸ ࡣ ୗ ᪉ ࡢ ✵ 㝽 ࡟ ࠾ ࡅ ࡿ ຍ ‵ Ỉ ࡜ ✵ Ẽ 㸪 ࠶ ࡿ ࠸ ࡣ ቨ 㠃 ࡜ ✵ Ẽ ࡜ ࡢ ┤ ᥋ ⓗ ࡞ ⇕ ఏ 㐩 ࣭ ≀ ㉁ ⛣ ື ࡢ ᙳ 㡪 ࡀ ᣲ ࡆ ࡽ ࢀ ࡿ 㸬

≉ ࡟ 㸪 ຍ ‵ Ỉ ࢆ ῶ   ࡋ ࡓ ሙ ྜ 㸪 ⵨ Ⓨ ⏺ 㠃 ࡢ   ᗘ ప ୗ ࡟ ࡼ ࡾ ⤯ ᑐ ‵ ᗘ ࡀ ప ୗ ࡍ

ࡿ ୍ ᪉ ࡛ 㸪 ቨ 㠃 ࡸ ඘ ሸ ≀ ࡢ ಖ ᭷ ⇕ 㔞 ࡀ ✵ Ẽ ࢆ ຍ   ࡍ ࡿ 㸬 ࡇ ࡢ ಖ ᭷ ⇕ 㔞 ࡀ 㸪 ධ ཱྀ ຍ ‵ Ỉ ࢆ ῶ   ࡋ ࡓ ሙ ྜ ࡢ ✵ Ẽ ࠾ ࡼ ࡧ ⤯ ᑐ ‵ ᗘ ࡢ ప ୗ ࢆ ᢚ ไ ࡋ ࡓ ࡶ ࡢ ࡜ ⪃ ࠼ ࡿ 㸬 㛤 Ⓨ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪 ඘ ሸ ≀ ୖ ᪉ ࠾ ࡼ ࡧ ୗ ᪉ ࡢ ✵ 㝽 ࢆ ࣔ ࢹ ࣝ ໬ ࡋ ࡚ ࠾ ࡽ ࡎ 㸪 ࡇ ࢀ ࡀ ㄗ ᕪ Ⓨ ⏕ ࡢ ཎ ᅉ ࡜ ࡞ ࡗ ࡓ ࡜ ⪃ ࠼ ࡿ 㸬 ⤯ ᑐ ‵ ᗘ ࡢ ప ୗ ࡣ 㸪 ⇞ ↝ ჾ ࡬ ࡜ ὶ ධ ࡍ ࡿ

⇞ ↝ ⏝ ✵ Ẽ ୰ ࡢ Ỉ ศ ẚ ⋡ ࡢ ప ୗ ࢆ ព ࿡ ࡍ ࡿ ࡀ 㸪 Ỉ ศ ẚ ⋡ ࡢ ప ୗ ࡣ ⇞ ↝ Ᏻ ᐃ ᛶ ࡢ ᨵ ၿ ࡟ ᐤ ୚ ࡍ ࡿ 㸬

ࡑ ࡢ ࡓ ࡵ 㸪᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡢ 㐠 ㌿ ≉ ᛶ ゎ ᯒ ࡢ ほ Ⅼ ࡛ ࡣ ୖ グ ᙳ 㡪 ࡢ ࣔ ࢹ

ࣝ ໬ ࡣ ୙ せ ࡜ ุ ᩿ ࡍ ࡿ 㸬

ィ ⟬ ㏿ ᗘ ࡣ ᐇ ᫬ 㛫 ࡢ 7 9 ಸ ࡜ 㐠 ㌿ ไ ᚚ ≉ ᛶ ࡢ ゎ ᯒ ࡟ ᚲ せ ࡞ ィ ⟬ ㏿ ᗘ ࢆ 㐩 ᡂ ࡋ 㸪

ࢩ ࢫ ࢸ ࣒ ࡢ ㉳ ື ೵ Ṇ ࣭ ㈇ Ⲵ 㐠 ⏝ ゎ ᯒ ࡟ 㐺 ⏝ ྍ ⬟ ࡞ ቑ ‵ ሪ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡀ ᏶ ᡂ ࡋ ࡓ 㸬

F i g . 1 2 ( a ) C o n d i t i o n s o f l a b o r a t o r y t e s t a n d s i m u l a t i o n ( Wa t e r i n l e t t e m p e r a t u r e i n c r e a s i n g c a s e )

0 20 40 60 80 100

-200 0 200 400 600 800

Time(s) W at er I n le t T em p er at u re( 䉝 )

Lab. Test

Input Condition

0 20 40 60 80 100

-200 0 200 400 600 800

Time(s) A ir O u tl et T em p er at u re( 䉝 )

0 0.02 0.04 0.06 0.08 0.1

Ai r Ou tl et Ab so lu t

Temperature

e H u m idi ty (kg/ kg' )

Humidity

Lab. Test Simulation

F i g . 1 2 ( b ) R e s u l t s o f a l a b o r a t o r y t e s t s a n d s i m u l a t i o n s ( Wa t e r i n l e t t e m p e r a t u r e i n c r e a s i n g c a s e )

45

F i g . 1 2 ( c ) C o n d i t i o n s o f l a b o r a t o r y t e s t a n d s i m u l a t i o n ( Wa t e r i n l e t t e m p e r a t u r e d e c r e a s i n g c a s e )

0 20 40 60 80 100

0 200 400 600 800 1000

Time(s)

W at er I n le t T em p er at u re( 䉝 )

Lab. Test

Input Condition

0 20 40 60 80 100

0 200 400 600 800 1000

Time(s)

A ir O u tl et T em p er at u re( 䉝 )

0 0.02 0.04 0.06 0.08 0.1

Ai r Ou tl et Ab so lu t

Lab. Test

Simulation e H u m idi ty (kg/ kg' ) Temperature

Humidity

F i g . 1 2 ( d ) R e s u l t s o f a l a b o r a t o r y t e s t s a n d s i m u l a t i o n s ( Wa t e r i n l e t t e m p e r a t u r e d e c r e a s i n g c a s e )

5 . ᳨ ド ヨ 㦂 ࡟ ᇶ ࡙ ࡃ A H AT ື ≉ ᛶ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡢ ⢭ ᗘ ホ ౯

5㺃1 ᳨ ド ヨ 㦂 ࡢ ᴫ せ

ᮏ ❶ ࡛ ࡣ 㸪➨ 㸱 ❶ ࡛ 㛤 Ⓨ ࡋ ࡓ ቑ ‵ ሪ ࠾ ࡼ ࡧ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࣔ ࢹ ࣝ ࢆ A H A T ࢩ ࢫ ࢸ ࣒ ྥ ࡅ ື ≉ ᛶ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ 㸦 ௨ ୗ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ 㸧 ࡟ ⤌ ࡳ ㎸ ࡳ 㸪 ࡇ ࡢ ゎ ᯒ ⤖ ᯝ

ࢆ ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡢ ヨ 㦂 ⤖ ᯝ ࡜ ẚ ㍑ ࡋ ࡓ 㸬

ィ ⟬ ⢭ ᗘ ࢆ ホ ౯ ࡍ ࡿ ࡟ ࠶ ࡓ ࡗ ࡚ ࡣ 㸪 ቑ ‵ ሪ ࣔ ࢹ ࣝ ࠾ ࡼ ࡧ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࣔ ࢹ ࣝ

࡟ ᑐ ࡋ 㸪 ࣔ ࢹ ࣝ ࡢ ᨵ Ⰻ ࠾ ࡼ ࡧ ᭱ 㐺 ࣃ ࣛ ࣓ ࣮ ࢱ ࡢ ᥈ ⣴ ࢆ ᐇ ᪋ ࡋ ィ ⟬ ⢭ ᗘ ࡢ ྥ ୖ ࢆ ᅗ ࡗ ࡓ 㸬

᭱ ึ ࡟ 㸪᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡛ ᐇ ᪋ ࡋ ࡓ ᳨ ド ヨ 㦂 ࡢ ᴫ せ ࡟ ࡘ ࠸ ࡚ ㄝ ᫂ ࡍ ࡿ 㸬 ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ࡼ ࡿ ➨ ୍ ḟ ࡢ ᳨ ド ヨ 㦂 ࡣ 㸪6 ࣨ ᭶ 㛫 ࡟ ィ 3 0 ᅇ ᐇ ᪋ ࡋ ࡓ 㸬 ྛ ᳨ ド ヨ 㦂 ࡟ ࠾ ࡅ ࡿ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࣭ Ⓨ 㟁 ᶵ ฟ ຊ ࣭ ቑ ‵ ሪ ࡬ ࡢ ᩓ Ỉ 㔞 㸪 WA C ࡟ ࡼ ࡿ ྾ Ẽ ຍ ‵ 㔞 ࡢ ᭱ 㧗 ฿ 㐩 ್ ࢆ ᅗ 1 3 ( a )࠾ ࡼ ࡧ ᅗ 1 3 ( b )࡟ ♧ ࡍ 㸬

ᅗ 1 3 ( a )ࡢ 㯮 ୸ ࡟ ♧ ࡋ ࡓ ࡜ ࠾ ࡾ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡟ 㛵 ࡋ ࡚ ࡣ ➨ 1 ᅇ ヨ 㦂 ࡟ ࠾ ࡅ

ࡿ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ヨ 㦂 㸪 ⇞ ↝ ჾ Ⅼ ⅆ ࢆ ⤒ ࡚ ᐃ ᱁ ᅇ ㌿ ᩘ ࡬ ࡜ ฿ 㐩 ࡋ ࡓ 㸬 ᐃ ᱁ ᅇ ㌿ ᩘ

฿ 㐩 ᚋ ࡣ ᅗ 1 3 ( a )ࡢ ⓑ ୸ ࡟ ♧ ࡋ ࡓ ࡜ ࠾ ࡾ Ⓨ 㟁 ᶵ ࡟ ࡼ ࡿ ㈇ Ⲵ ヨ 㦂 ࢆ 㛤 ጞ ࡋ 㸪 ᅗ

1 3 ( b )ࡢ ⓑ ୸ ࡢ ຍ ‵ ヨ 㦂 ࠾ ࡼ ࡧ 㯮 ୸ ࡢ ྾ Ẽ ຍ ‵ స ື ヨ 㦂 ࢆ ⤒ ࡚ 㸪ฟ ຊ 3 9 9 8 k W ࢆ

㐩 ᡂ ࡋ ࡓ 㸬

࡞ ࠾ 㸪 ヨ 㐠 ㌿ ࡟ 㝿 ࡋ ࡚ ࡣ ⇞ ↝ ჾ ࡢ ⇞ ↝ Ᏻ ᐃ ᛶ ࢆ H M I ࡟ ⾲ ♧ ࡉ ࢀ ࡿ ィ   ࠾ ࡼ ࡧ ┘ ど 㡯 ┠ ࠿ ࡽ ☜ ㄆ ࡍ ࡿ ࡓ ࡵ 㸪 ⇞ ᩱ ὶ 㔞 ㄪ ᩚ ᘚ 㸪 ຍ ‵ Ỉ 㔞 ㄪ ᩚ ⏝ ࣂ ࣝ ࣈ ࢆ ᡭ ື

࡟ ࡚ ᧯ స ࡋ ࡓ 㸬

ඛ ࡟ 㛤 Ⓨ ࡋ ࡓ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ 㛵 ࡋ ࡚ ࡣ 㸪 ᳨ ド ᶵ ࡀ ᭱ ኱ ㈇ Ⲵ ࡟ ฿ 㐩 ࡋ ࡓ ➨ 2 9 ᅇ ヨ 㐠 ㌿ 㸦R U N 0 2 9㸧 ࡢ ヨ 㦂 ࢹ ࣮ ࢱ ࡟ ࡚ ࡑ ࡢ ⢭ ᗘ ࢆ ᳨ ド ࡋ ࡓ 㸬R U N 0 2 9 ࡟ ࠾ ࡅ

ࡿ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࠾ ࡼ ࡧ Ⓨ 㟁 ฟ ຊ ࡢ ᐇ ⦼ ࢆ ᅗ 1 4 ࡟ ♧ ࡍ 㸬

R U N 0 2 9 ࡛ ࡣ 㸪 A H A T ࢩ ࢫ ࢸ ࣒ ࡢ ≉ ᚩ ࡛ ࠶ ࡿ ᅽ ⦰ ᶵ ධ ཱྀ ࡬ ࡢ ྾ Ẽ ຍ ‵ 㸪 ቑ ‵

ሪ ࡛ ࡢ ✵ Ẽ ຍ ‵ 㸪 ࠾ ࡼ ࡧ Ỉ ᅇ ཰ ⿦ ⨨ ࡛ ࡢ Ỉ ᅇ ཰ ࡢ 㸱 Ⅼ ࢆ ☜ ㄆ ࡋ ࡓ ௚ 㸪 ஝ ᘧ ㈇ Ⲵ

᢬ ᢠ ჾ ࡢ ฟ ຊ タ ᐃ ࢆ ᭱ ኱ ࡟ ࡋ ࡚ ࡢ ᭱ ኱ ㈇ Ⲵ ヨ 㦂 ࢆ ᐇ ᪋ ࡋ ࡚ ࠸ ࡿ 㸬

ᅗ ୰ ࡢ ᫬ ้ 1 0 0 ศ ࡟ ࡚ ቑ ‵ ሪ ຍ ‵ ࢆ 㛤 ጞ ࡋ 㸪 ຍ ‵ ࡜ ྠ ᫬ ࡟ ⇞ ᩱ ࢆ ᡭ ື ไ ᚚ ࡟

ࡼ ࡗ ࡚ ቑ ຍ ࡋ 㸪 ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡢ ୖ ᪼ ࢆ ᢚ ࠼ ࡿ ࡼ ࠺ ஝ ᘧ ㈇ Ⲵ ᢬ ᢠ ჾ ࡢ ฟ ຊ タ ᐃ

್ ࢆ ቑ ຍ ࡉ ࡏ ࡓ 㸬 ࡇ ࢀ ࡣ 㸪 ቑ ‵ ሪ ຍ ‵ ᫬ ࡢ ‵ ศ ୖ ᪼ ࡟ ࡼ ࡿ ⇞ ↝ ჾ ࡢ ⅆ ⅖ ᾘ ኻ ࢆ

⇞ ᩱ ࠾ ࡼ ࡧ Ⓨ 㟁 ฟ ຊ ࡢ ቑ ຍ ࡟ ࡼ ࡗ ࡚ ᅇ 㑊 ࡍ ࡿ ࡓ ࡵ ࡛ ࠶ ࡿ 㸬

0 20 40 60 80 100 120

Field Balancing

Power Output Turbine Speed

Maximum Turbine Speed, Maximum Power Output(%)

1 2 3 4 5 6

RUN029

(month) 0

0 10 20 30 40 50 60

0 0.02 0.04 0.06 0.08 0.1 0.12

Maximum Feed Water Flow (t/h) Maximum WAC Flow (kg/s)

Feed Water

WAC

1 2 3 4 5 6

RUN029

F i g . 1 3 ( a ) M a x i m u m t u r b i n e s p e e d a n d p o w e r o u t p u t p r o c e s s e s d u r i n g A H A T t r i a l o p e r a t i o n s

0

(month)

F i g . 1 3 ( b ) M a x i m u m f e e d w a t e r f l o w a n d WA C f l o w p r o c e s s e s d u r i n g A H A T t r i a l o p e r a t i o n s

47

䕧3998kW

0 25 50 75 100

0 60 120 180 240 300 360

Turbine Speed Power Output

Dynamics Statics Statics Verifi-cation

Feed Water Flow

0.000 0.00 to

0.00 to 5.84 6.50 1800 to

3272 90 to

3 120

0.153 6.50

6.24 3600

170 2

0.000 0.00

0.00 1800

85 1

Air Cooler Economizer

To WAC (kg/s) To Humidification Tower

(kg/s) Power

Output (kW) Time

(min) No.

Dynamics Statics Statics Verifi-cation

Feed Water Flow

0.000 0.00 to

0.00 to 5.84 6.50 1800 to

3272 90 to

3 120

0.153 6.50

6.24 3600

170 2

0.000 0.00

0.00 1800

85 1

Air Cooler Economizer

To WAC (kg/s) To Humidification Tower

(kg/s) Power

Output (kW) Time

(min) No.

T a b l e 5 O p e r a t i o n a l c o n d i t i o n s f o r m o d e l v e r i f i c a t i o n ( R U N 0 2 9 ) F i g . 1 4 Tu r b i n e s p e e d a n d p o w e r o u t p u t

d u r i n g A H A T t r i a l o p e r a t i o n ( R U N 0 2 9 )

Start

Humidification

Stop WAC

Stop Humidification Start

WAC

Turbine Speed, Power Output (%)

Time (min)

G a

G

ቑ ‵ ሪ ࡬ ࡢ ຍ ‵ Ỉ 㔞 ቑ ຍ ࡣ 㸪 ฟ ຊ タ ᐃ ್ 3 3 0 0 k W ฿ 㐩 ࢆ ࡶ ࡗ ࡚ ᏶ ஢ ࡋ ࡓ 㸬 ヨ 㦂 ࢹ ࣮ ࢱ ࡼ ࡾ 㸪ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡢ ホ ౯ ࡟ ⏝ ࠸ ࡓ ᫬ ้ ࠾ ࡼ ࡧ ቑ ‵ ሪ ࣭WA C ࡬ ࡢ

⤥ Ỉ 㔞 ࢆ ⾲ 5 ࡟ ♧ ࡍ 㸬

㟼 ≉ ᛶ ࡢ ホ ౯ ࡟ ࡣ 㸪 ቑ ‵ ሪ ຍ ‵ ๓ ᚋ ࡢ ࣉ ࣛ ࣥ ࢺ Ᏻ ᐃ ≧ ែ ࠿ ࡽ 㸪 ࡑ ࢀ ࡒ ࢀ ᫬ ้ 8 5 ศ 㸦 ㈇ Ⲵ 1 8 0 0 k W㸧㸪1 7 0 ศ 㸦 ㈇ Ⲵ 3 6 0 0 k W㸧 ࡢ 2 Ⅼ ࢆ ⏝ ࠸ ࡓ 㸬 ື ≉ ᛶ ࡢ ホ ౯

࡟ ࡣ 㸪ቑ ‵ ሪ ຍ ‵ ヨ 㦂 ୰ ࡢ ࢹ ࣮ ࢱ ࡜ ࡋ ࡚ ᫬ ้ 9 0㹼1 2 0 ศ㸦 ㈇ Ⲵ 1 8 0 0㹼3 2 7 2 k W㸧

࡟ ࠾ ࡅ ࡿ 1 ⛊ 㛫 㝸 ࡢ ࢹ ࣮ ࢱ ࢆ ྲྀ ᚓ 㸪 ᳨ ド ࡟ ฼ ⏝ ࡋ ࡓ 㸬

࡞ ࠾ 㸪 ᮏ ᅗ ࡟ ࡣ グ ㍕ ࡋ ࡚ ࠸ ࡞ ࠸ ࡀ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳ ື ᫬ ࡟ ࠾ ࡅ ࡿ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࠾ ࡼ ࡧ ຍ ‵ ✵ Ẽ   ᗘ ≉ ᛶ ࢆ ホ ౯ ࡍ ࡿ ࡓ ࡵ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳

ື ᫬ ࡢ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ   ᗘ 㸪✵ Ẽ   ᗘ ≉ ᛶ ࡟ ࡘ ࠸ ࡚ ࡶ ࢹ ࣮ ࢱ ࢆ ྲྀ ᚓ ῭ ࡳ ࡛ ࠶ ࡿ 㸬

5㺃2 ᐃ ᖖ 㐠 ㌿ ᫬ ࡢ ቑ ‵ ሪ ຍ ‵ ≉ ᛶ ࡢ ホ ౯

ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡢ ィ ⟬ ⢭ ᗘ ࢆ 㧗 ࡵ ࡿ ࡓ ࡵ 㸪 ᐃ ᖖ 㐠 ㌿ ᫬ ࡢ ቑ ‵ ሪ ຍ ‵ ≉ ᛶ ࢆ ᳨ ド ヨ 㦂 ࡢ ⤖ ᯝ ࡜ ẚ ㍑ ࡋ 㸪 ࢩ ࢫ ࢸ ࣒ ඲ య ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ୰ ࡢ ‵ ศ ࡢ ཰ ᨭ ࢆ ᢕ ᥱ ࡍ ࡿ 㸬ẚ ㍑ ࡢ ᑐ ㇟ ࡣ ⾲ 5 ࡢ N o . 1 ࠾ ࡼ ࡧ N o . 2 ࡟ ♧ ࡋ ࡓ ホ ౯

༊ 㛫 ࡛ ࠶ ࡿ 㸬

ィ ⟬ ⢭ ᗘ ࡢ ホ ౯ ࡟ ⏝ ࠸ ࡓ ィ   ჾ ࡢ ᴫ せ ࢆ ᅗ 1 5 ࡟ ♧ ࡍ 㸬

ࢩ ࢫ ࢸ ࣒ ࢆ ὶ ࢀ ࡿ ຍ ‵ ✵ Ẽ ୰ ࡢ ‵ ศ 㔞 ࡣ 㸪 ᅗ ୰ ࡢ ィ   ᶵ ჾ ࠿ ࡽ ồ ࡵ ࡿ ࡇ ࡜ ࡀ

ྍ ⬟ ࡛ ࠶ ࡿ 㸬 ≉ ࡟ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ࡢ ⤯ ᑐ ‵ ᗘ ࡟ 㛵 ࡋ ࡚ ࡣ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࡢ   ᗘ ࣭ ᅽ ຊ ᮲ ௳ ࡟ ᑐ ᛂ ࡋ ࡓ ィ   ჾ ࡀ ᕷ ㈍ ࡉ ࢀ ࡚ ࠸ ࡞ ࠸ ࡇ ࡜ ࠿ ࡽ 㸪 ྛ ✀ ィ   ್ ࡼ ࡾ ௨ ୗ ࡢ ᡭ 㡰( 1 )࠿ ࡽ( 9 )࡟ ࡚ 㛫 ᥋ ⓗ ࡟ ᥎ ᐃ ࡋ ࡓ 㸬

ᡭ 㡰( 1 )㸸

WA C ೵ Ṇ ≧ ែ ࡟ ࡚ 㸪 ᅽ ⦰ ᶵ ධ ཱྀ ✵ Ẽ ὶ 㔞(ᅗ ୰ d P - 0 1 )࠾ ࡼ ࡧ ኱ Ẽ ࡢ ┦ ᑐ ‵ ᗘ (ᅗ ୰ グ ㍕ ࡞ ࡋ)ࡼ ࡾ 㸪ᅽ ⦰ ᶵ ࡟ ὶ ධ ࡍ ࡿ ஝ ⇱ ✵ Ẽ ὶ 㔞 ( c i , d r y a i r ) ࠾ ࡼ ࡧ ✵ Ẽ ࡟

ྵ ࡲ ࢀ ࡿ Ỉ ศ 㔞 G a ( c i , w a t e r ) ࢆ ィ ⟬ ࡍ ࡿ 㸬

ᡭ 㡰( 2 )㸸

✵ Ẽ ෭ ༷ ჾ ධ ཱྀ ✵ Ẽ ὶ 㔞( F - 0 1 )࠾ ࡼ ࡧ ቑ ‵ ሪ ධ ཱྀ ┦ ᑐ ‵ ᗘ ( A - 0 1 )࠿ ࡽ 㸪 ቑ ‵ ሪ ධ ཱྀ ࡟ ࠾ ࡅ ࡿ ஝ ⇱ ✵ Ẽ ὶ 㔞 a ( h i , d r y a i r ) ࠾ ࡼ ࡧ ✵ Ẽ ࡟ ྵ ࡲ ࢀ ࡿ Ỉ ศ 㔞 G a ( h i ,

w a t e r ) ࢆ ィ ⟬ ࡍ ࡿ 㸬

ᡭ 㡰( 3 )㸸

ᅽ ⦰ ᶵ ࠿ ࡽ ࢱ ࣮ ࣅ ࣥ ࡟ ྥ ࡅ ࡚ ┤ ᥋ ὶ ධ ࡍ ࡿ ෭ ༷ ✵ Ẽ ࡢ ஝ ⇱ ✵ Ẽ ὶ 㔞 G a ( c a ,

d r y a i r ) ࠾ ࡼ ࡧ Ỉ ศ 㔞 G a ( c a , w a t e r ) ࢆ ୖ グ( 1 )࠾ ࡼ ࡧ( 2 )ࡢ ィ ⟬ ⤖ ᯝ ࢆ ⏝ ࠸ ࡚ ḟ ᘧ ࡛

ồ ࡵ ࡿ 㸬

( 3 8 )

^{cadryair acidryair ahidryair}

a

G G

G

_{, ,}

_,

( 3 9 )

^{cawater aciwater ahiwater}

a

G G

G

_{, ,}

_,

ᡭ 㡰( 4 )㸸

ቑ ‵ ሪ ࠿ ࡽ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࢆ ⤒ ࡚ ⇞ ↝ ჾ ࡬ ࡜ ὶ ධ ࡍ ࡿ ⇞ ↝ ⏝ ✵ Ẽ G a ( c m b i ,

d r y a i r ) ࡢ ஝ ⇱ ✵ Ẽ ὶ 㔞 ࡣ 㸪 ቑ ‵ ሪ ධ ཱྀ ࡢ ஝ ⇱ ✵ Ẽ ὶ 㔞 ࡟ ➼ ࡋ ࠸ 㸬

T A

P

T

F

A dP

WAC Fuel

Exhaust Gas T

Water Recovery F

F P-01

F-01

T-01

T-02 F-03

F-02 T-03

A-02 P P-03

P-02 P

Recuperator

Gas Turbine Economizer

Air Cooler F-04

P

F T A

Pressure

Flow rate Temperature Relative

humidity

dP-01 dP Differencial

pressure

Air

Humidification Tower

Water Recovery

Turbine Cooling Air F

A-01

T A

P

T

F

A dP

WAC Fuel

Exhaust Gas T

Water Recovery F

F P-01

F-01

T-01

T-02 F-03

F-02 T-03

A-02 P P-03

P-02 P

Recuperator

Gas Turbine Economizer

Air Cooler F-04

P

F T A

Pressure

Flow rate Temperature Relative

humidity

dP-01 dP Differencial

pressure

Air

Humidification Tower

Water Recovery

Turbine Cooling Air

A-01 F

F i g . 1 5 M e a s u r i n g e q u i p m e n t s f o r A H A T d e m o n s t r a t i o n p l a n t

㸬

( 4 0 )

^{cmbidryair ahidryair}

a

G

G

_{, ,}

ᡭ 㡰( 5 )㸸

⇞ ᩱ ὶ 㔞( F - 0 4 )࠾ ࡼ ࡧ ᡭ 㡰( 4 )࡛ ồ ࡵ ࡓ ஝ ⇱ ✵ Ẽ ὶ 㔞 ࠿ ࡽ 㸪 ⇞ ᩱ ࡀ ᏶ ඲ ࡟ ⇞ ↝ ࡋ ࡓ ሙ ྜ ࡢ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ὶ 㔞 㸦 Ỉ ศ ྵ ࡲ ࡎ 㸧G a ( c m b o , d r y g a s ) ࡜ 㸪 ⇞ ↝ ࡟ ࡼ ࡗ

࡚ Ⓨ ⏕ ࡍ ࡿ Ỉ ศ 㔞 G a ( c m b o , w a t e r ) ࢆ ⇞ ↝ ཯ ᛂ ࡟ ᇶ ࡙ ࡁ ィ ⟬ ࡍ ࡿ

ᡭ 㡰( 6 )㸸

ᡭ 㡰( 3 )࠾ ࡼ ࡧ( 5 )ࡼ ࡾ 㸪 ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ὶ 㔞 㸦 ‵

ศ ྵ ࡲ ࡎ 㸧G a ( t o , d r y g a s ) ࡣ ḟ ᘧ ࡛ ồ ࡵ ࡽ ࢀ ࡿ 㸬 ࡲ ࡓ G a ( t o , d r y g a s ) ࠾ ࡼ ࡧ ࢚ ࢥ ࣀ ࣐

࢖ ࢨ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ┦ ᑐ ‵ ᗘ( A - 0 2 )ࡼ ࡾ 㸪 ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡟ ྵ ࡲ

ࢀ ࡿ ‵ ศ 㔞 G a ( t o , w a t e r ) ࡀ ィ ⟬ ࡛ ࡁ ࡿ 㸬

( 4 1 ) ^{todrygas acmbodrygas acadryair}

a

G G

G

_{, ,}

_,

ᡭ 㡰( 7 )㸸

௨ ୖ ࡼ ࡾ 㸪 ቑ ‵ ሪ ࡛ ࡢ ຍ ‵ 㔞 G e v R ࡣ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ୰ ࡢ ‵ ศ 㔞 ࠿ ࡽ ෭ ༷ ✵ Ẽ ࡟ ྵ ࡲ ࢀ ࡿ ‵ ศ 㔞 㸪 ⇞ ↝ ࡟ ࡼ ࡗ ࡚ Ⓨ ⏕ ࡍ ࡿ Ỉ ศ 㔞 ࠾ ࡼ ࡧ ቑ ‵ ሪ ධ ཱྀ ࡟ ࠾ ࡅ ࡿ Ỉ ศ 㔞 ࢆ ࡑ ࢀ ࡒ ࢀ ῶ ⟬ ࡋ 㸪 ḟ ᘧ ࡟ ࡚ ồ ࡵ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡿ 㸬

^{towater acawater acmbowater ahiwater}

a

evR

G G G G

G

_,

_,

_,

_, ( 4 2 )

ᡭ 㡰( 8 )㸸

࡞ ࠾ 㸪 ෭ ༷ ✵ Ẽ ࡟ ྵ ࡲ ࢀ ࡿ ‵ ศ 㔞 G

a ( c a , w a t e r ) ࡜ ቑ ‵ ሪ ධ ཱྀ ࡟ ࠾ ࡅ ࡿ Ỉ ศ 㔞

G a ( h i , w a t e r ) ࡢ ࿴ ࡣ ᅽ ⦰ ᶵ ධ ཱྀ ࡟ ࠾ ࡅ ࡿ Ỉ ศ 㔞 G a ( c i , w a t e r ) ࡟ ➼ ࡋ ࠸ ࡇ ࡜ ࠿ ࡽ 㸪ᘧ

( 4 2 )ࡣ ḟ ࡢ ᘧ ࡜ ➼ ౯ ࡛ ࠶ ࡿ 㸬

^{towater acmbowater aciwater}

a

evR

G G G

G

_,

_,

_, ^{( 4 3 )}

ᡭ 㡰( 9 )㸸

௨ ୖ ࡢ ᡭ 㡰 ࡼ ࡾ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ࡢ ⤯ ᑐ ‵ ᗘ x a R ࡣ ᘧ( 4 4 )࡛ ồ

ࡵ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡿ 㸬

( 4 4 )

) ,

/

_a(_hidryair evR

aR

G G

x

ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ὶ 㔞 ࡢ ィ ⟬ ್ ࡜ ᳨ ド ヨ 㦂 ⤖ ᯝ ࡜ ࡢ ೫ ᕪ ࢆ ᅗ 1 6 ࡟ ♧ ࡍ 㸬

R U N 0 2 9 ࡢ ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ὶ 㔞 ࡟ ࡘ ࠸ ࡚ 㸪 ィ ⟬ ್ ࡜ 㸪 ᳨ ド ヨ 㦂 ⤖ ᯝ ࡜ ࢆ

ẚ ㍑ ࡋ ࡓ ࡜ ࡇ ࢁ 㸪ィ ⟬ ್ ࡀ ᳨ ド ヨ 㦂 ࡢ ⤖ ᯝ ࡟ ᑐ ࡋ ࡚ ᅗ 1 6 ࡼ ࡾ ᭱ ኱ 0 . 3 k g / s 㐣 ኱

࡜ ࡞ ࡿ ⤖ ᯝ ࡀ ᚓ ࡽ ࢀ ࡓ 㸬

R U N 0 2 9 ࡢ ヨ 㦂 グ 㘓 ࡟ ࡼ ࡿ ࡜ 㸪 ຍ ‵ ୰ ࡟ ቑ ‵ ሪ ຍ ‵ 㓄 ⟶ ࡞ ࠸ ࡋ ィ ⿦ 㓄 ⟶ ࡢ ᥋

ྜ 㒊 ࠿ ࡽ ✵ Ẽ ࠾ ࡼ ࡧ ຍ ‵ Ỉ ࡢ ₃ ὤ ࡀ ሗ ࿌ ࡉ ࢀ ࡚ ࠾ ࡾ 㸪 ࡇ ࡢ ೫ ᕪ ࡣ ቑ ‵ ሪ ࠿ ࡽ ࡢ

✵ Ẽ ₃ ὤ 㔞 ࡜ ᥎ ᐃ ࡉ ࢀ ࡿ 㸬

ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪ࡇ ࡢ ✵ Ẽ ₃ ὤ ࢆ ቑ ‵ ሪ ୖ 㒊 ᅽ ຊ ࡢ 㛵 ᩘ ࡜ ࡋ ࡚ ୍ ḟ ㏆ ఝ ࡋ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ὶ 㔞 ࢆ ⿵ ṇ ࡋ ࡓ 㸬 ᅗ 1 6 ࡼ ࡾ 㸪 ィ ⿦ 㓄 ⟶ ࠿ ࡽ ࡢ ✵ Ẽ ₃ ὤ ࡣ 㸪⌧ ሙ ࡟ ࠾ ࡅ ࡿ 㡢 㸪┠ ど ࡼ ࡾ 0 . 7 M P a ௨ ୖ ࡛ Ⓨ ⏕ ࡋ ࡚ ࠸ ࡿ ࡢ ࡀ ศ ࠿ ࡿ 㸬 ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ࠾ ࡅ ࡿ R U N 0 2 9ຍ ‵ ≉ ᛶ ࢆ ✵ Ẽ ࡢ ₃ ὤ ࢆ ⿵ ṇ ࡋ ࡚ ᅗ 1 7 ࡟ ♧ ࡍ 㸬

ᅗ 1 7 ࡟ ࡣ 㸪 ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ࡢ ┦ ᑐ ‵ ᗘ ࢆ 1 0 0 % (㣬 ࿴)࡜ ௬ ᐃ ࡋ ࡓ ሙ ྜ ࡢ ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ⇞ ↝ ⏝ ✵ Ẽ ࡢ ᭱ ኱ ຍ ‵ 㔞 ࢆ ే グ ࡋ ࡓ 㸬

᭱ ኱ ຍ ‵ 㔞 ࡜ 㸪 ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ┦ ᑐ ‵ ᗘ( A - 0 2 )࠿ ࡽ 㛫 ᥋ ⓗ ࡟ ᥎ ᐃ ࡋ ࡓ ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ‵ 㔞 ࢆ ẚ ㍑ ࡋ ࡓ ⤖ ᯝ 㸪 ຍ ‵ ࢆ 㛤 ጞ ࡋ ࡓ 1 8 0 ⛊ ௨ 㝆 ࡢ ຍ ‵ 㔞 ࡢ ഴ

ྥ ࡣ ࡼ ࡃ ୍ ⮴ ࡋ ࡚ ࠾ ࡾ 㸪 ≉ ࡟ 7 2 0 ⛊ ࠿ ࡽ 1 0 0 0 ⛊ ࡲ ࡛ ࡣ ࡑ ࡢ ≉ ᛶ ࡀ ୍ ⮴ ࡋ ࡚ ࠸

ࡿ 㸬

᭱ ኱ ຍ ‵ 㔞 ࡣ 㸪 ᅽ ຊ ࠿ ࡽ ┤ ᥋ ⓗ ࡟ ồ ࡵ ࡓ 㟼 ⓗ ࡞ ್ ࡛ ࠶ ࡿ 㸬 ࡑ ࡢ ୍ ᪉ 㸪 ࢱ ࣮ ࣅ

ࣥ ᤼ ࢞ ࢫ ┦ ᑐ ‵ ᗘ ࠿ ࡽ 㛫 ᥋ ⓗ ࡟ ᥎ ᐃ ࡋ ࡓ ຍ ‵ 㔞 ࡣ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࠿ ࡽ ෌ ⏕ ⇕ ஺ ᥮ ჾ ✵ Ẽ ഃ 㸪 ⇞ ↝ ჾ 㸪 ࢱ ࣮ ࣅ ࣥ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࢞ ࢫ ഃ 㸪 ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࢆ ⤒ ࡚ ᥎ ᐃ ࡋ ࡓ 㸪 㐜 ࢀ ࢆ క ࠺ ್ ࡛ ࠶ ࡿ 㸬

ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪 ᅗ 1 7 ࠿ ࡽ ࡣ 㸪 ୧ ⪅ ࡟ ᫬ 㛫 ⓗ ࡞ 㐜 ࢀ ࡸ ఩ ┦ ᕪ ࡣ ぢ ࡽ ࢀ ࡞ ࠿ ࡗ ࡓ 㸬 ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ   ᗘ( A - 0 2 )࠿ ࡽ ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ⤯ ᑐ ‵ ᗘ ࢆ ᥎ ᐃ ࡍ ࡿ ࡟

࠶ ࡓ ࡗ ࡚ ࡣ 㸪 ᫬ 㛫 ⓗ ࡞ 㐜 ࢀ ࡸ ఩ ┦ ᕪ ࡢ ⿵ ṇ ࡣ ୙ せ ࡜ ุ ᩿ ࡍ ࡿ 㸬

௨ ୖ ࡼ ࡾ 㸪 ᳨ ド ヨ 㦂 ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ຍ ‵ 㔞 ࡢ ᐃ ᖖ ≉ ᛶ ࠾ ࡼ ࡧ 㐣 Ώ ≉ ᛶ ࡀ ồ ࡵ

ࡽ ࢀ ࡓ 㸬

y = 1.661x - 1.156 R

²

= 0.798

-0.2 -0.1 0 0.1 0.2 0.3 0.4

0.6 0.7 0.8 0.9

Pressure of humidification tower (P-01)(MPa-abs) Fl ow rate of ai r leaka ge fr om hum id if ica tio n t o w er (k g /s)

F i g . 1 6 F l o w r a t e o f a i r l e a k a g e f r o m t h e h u m i d i f i c a t i o n t o w e r ( R U N 0 2 9 )

2.0 2.0

54

F i g . 1 7 E s t i m a t i o n o f f l o w r a t e o f m o i s t u r e c o n t e n t a t t h e h u m i d i f i c a t i o n t o w e r o u t l e t ( R U N 0 2 9 )

0 0.5 1 1.5

0 300 600 900 1200 1500 1800

Time(s)

Flow rate of m o is tu re con ten t in the air / ga s ( k g/ s) A-02

Moisture from fuel combustion A-01

Humidification tower outlet Maximum water flow rate at the tower outlet

0 0.5 1 1.5

0 300 600 900 1200 1500 1800

Time(s) Flow rate of m o is tu re con ten t in the air / ga s ( k g/ s)

Maximum water flow rate at the tower outlet A-02

Moisture from fuel combustion A-01

Humidification

tower outlet

5㺃3 ቑ ‵ ሪ ࣔ ࢹ ࣝ ຍ ‵ ≉ ᛶ ࡢ ㄪ ᩚ

ḟ ࡟ 㸪 ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡢ ⇕ ཰ ᨭ ࠾ ࡼ ࡧ ≀ ㉁ ཰ ᨭ ࡢ 㟼 ≉ ᛶ ࢆ ㄪ ᩚ ࡍ ࡿ 㸬

㟼 ≉ ᛶ ࡢ ㄪ ᩚ ࡟ ࡣ 㸪ㄗ ᕪ ✚ ศ ್ ࢆ ⏝ ࠸ ࡓ ࣃ ࣛ ࣓ ࣮ ࢱ ㏲ ḟ ಟ ṇ ᪉ ᘧ ࢆ ᥇ ⏝ ࡋ ࡓ 㸬 ㄪ ᩚ ࡟ ⏝ ࠸ ࡓ ィ ⟬ ᘧ ࢆ ᘧ( 4 5 )࠶ ࡿ ࠸ ࡣ ᘧ( 4 6 ) ( 4 7 )࡟ ♧ ࡍ 㸬

㸬

aR a

loss ( 4 5 )

2 ) ຍ ‵ ᫬

ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ࢚ ࣥ ࢱ ࣝ ࣆ H a ࡟ 㛵 ࡋ ࡚ ࡣ 㸪 ࢩ ࢫ ࢸ ࣒ Ᏻ ᐃ ᫬ ࡟ ࠾ ࡅ ࡿ ㄪ

ᩚ ┠ ᶆ H a R ( k J / k g )ࡀ ィ ⟬ ್ H a ( k J / k g )࡟ ୍ ⮴ ࡍ ࡿ ࡼ ࠺ 㸪 ᘧ ( 4 5 )࠶ ࡿ ࠸ ࡣ ᘧ

( 4 6 ) ( 4 7 )ࢆ ⏝ ࠸ ࡚ ኱ Ẽ ࡬ ࡢ ᨺ ⇕ 㔞 ࡢ Q l o s s ࠶ ࡿ ࠸ ࡣ ຍ ‵ Ỉ ࠿ ࡽ ຍ ‵ ✵ Ẽ ࡬ ࡢ ⇕

⛣ ື 㔞 Q e v ( k J / s )ࡢ ಟ ṇ ್ K 1 ࢆ ㄪ ᩚ ࡋ ࡓ

ᘧ( 4 5 )ࡢ ㄪ ᩚ ࡟ ࡼ ࡾ 㸪 ቑ ‵ ሪ ࠿ ࡽ እ 㒊 ࡬ ࡜ ᨺ ⇕ ࡍ ࡿ 㔞 ࡀ 㐺 ṇ ໬ ࡉ ࢀ 㸪 ຍ ‵ ೵

Ṇ ᫬ ࡟ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡬ ࡜ ὶ ධ ࡍ ࡿ ຍ ‵ ✵ Ẽ ࡢ   ᗘ ࣭ ࢚ ࣥ ࢱ ࣝ ࣆ ࡢ ᐇ ᶵ ෌ ⌧ ࡀ ྍ

⬟ ࡟ ࡞ ࡿ 㸬

ᘧ( 4 6 )࠾ ࡼ ࡧ ᘧ( 4 7 )ࡢ ㄪ ᩚ ࡟ ࡼ ࡾ 㸪 ຍ ‵ Ỉ ࠿ ࡽ ຍ ‵ ✵ Ẽ ࡬ ࡜ ⛣ ື ࡍ ࡿ ⇕ 㔞 ࢆ

㐺 ṇ ໬ ࡋ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡬ ࡜ ὶ ධ ࡍ ࡿ ຍ ‵ ✵ Ẽ ࡢ   ᗘ ࣭ ࢚ ࣥ ࢱ ࣝ ࣆ ࡢ ᐇ ᶵ ෌ ⌧ ࡀ ྍ ⬟ ࡜ ࡞ ࡿ 㸬

࡞ ࠾ 㸪 ᘧ( 4 6 )ࡣ ᘧ( 1 5 )࡟ ಟ ṇ ್ ࢆ ྵ ࡵ ࡓ ࡶ ࡢ ࡛ ࠶ ࡿ 㸬 ࡲ ࡓ 㸪 ຍ ‵ ᫬ ࡟ ࠾ ࠸ ࡚

ࡶ ኱ Ẽ ࡬ ࡢ ᨺ ⇕ 㔞 Q l o s s ࡣ ᭷ ຠ ࡛ ࠶ ࡿ 㸬

( 1 ) ຍ ‵ ೵ Ṇ ᫬

³ ^{H H dt}

Q ( )

(

ev wsG H K1

^{w a}

^a

ga

ev h T T V

Q

J

^{( 4 6 )}

( 4 7 )

dt H H

K

¹

³ ⁽

^aR

^a

⁾

್

k g a ( k g / m³/ s / ( k g / k g ' ) )㸪㣬 ࿴ ‵ ࡾ ✵ Ẽ ࡢ ⤯ ᑐ ‵ ᗘ ࢆ x w s㸪ቑ

୍ ᪉ 㸪 ቑ ‵ ሪ ฟ ཱྀ ✵ Ẽ ⤯ ᑐ ‵ ᗘ x a ࡣ ຍ ‵ ᫬ ࡢ ࡳ ㄪ ᩚ ࡍ ࡿ ࡶ ࡢ ࡜ ࡋ 㸪 ຍ ‵ Ỉ

࠿ ࡽ ຍ ‵ ✵ Ẽ ࡬ ࡢ ≀ ㉁ ⛣ ື 㔞 G e v ࡢ ಟ ṇ K 2 ࢆ ồ ࡵ ࡓ 㸬 ≀ ㉁ ⛣ ື ಀ ᩘ ࢆ

‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ⤯ ᑐ ‵ ᗘ(ㄪ ᩚ ┠ ᶆ)ࢆ x a R ( k g / k g ' )࡜ ࡋ ࡓ ሙ ྜ ࡢ ㄪ ᩚ ๎ ࢆ ᘧ

( 4 8 ) ( 4 9 )࡟ ♧ ࡍ 㸬

ࡋ 㸪 ෌ ⏕

஺ ᥮ ჾ ࡬ ࡜ ὶ ධ ࡍ ࡿ ຍ ‵ ✵ Ẽ ࡢ ⤯ ᑐ ‵ ᗘ ࡢ ᐇ ᶵ ෌ ⌧ ࡀ ྍ ⬟ ࡜ ࡞ ࡿ 㸬

࡞ ࠾ 㸪 ᘧ( 4 8 )ࡣ ᘧ( 1 4 )࡟ ಟ

ࡇ ࡢ ㄪ ᩚ ࡟ ࡼ ࡾ 㸪 ຍ ‵ Ỉ ࠿ ࡽ ຍ ‵ ✵ Ẽ ࡬ ࡜ ⛣ ື ࡍ ࡿ Ỉ ศ 㔞 ࢆ 㐺 ṇ ໬

⇕

ṇ ್ ࢆ ྵ ࡵ ࡓ ࡶ ࡢ ࡟ ┦ ᙜ ࡍ ࡿ 㸬

x x V K

2

k

G

_{ev ga ws}

_{a a}

J

^{( 4 8 )}

a aR 2

ࡽ ኱ Ẽ ࡬ ࡢ ᨺ ⇕ 㔞 Q l o s s ࡣ 㸯 ࢭ ࢡ ࢩ ࣙ ࣥ ࠶ ࡓ ࡾ 1 2 . 5 k W㸪

㸪

࡜ ࡾ

࣮ ࢱ ࡛ ࠶ ࡿ ࢭ ࢡ ࢩ ࣙ ࣥ య ✚ V a ࡟ 3 ಸ ࡢ ಟ ṇ ࡀ

R S R^{T M}# 2 ࡣ 㸪 㔠 ᒓ ᯈ ࢆ Ἴ

⛣ ື 㔞

㟼 ≉ ᛶ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ฟ ཱྀ ✵ Ẽ   ᗘ Ta ࡢ ண   ⢭ ᗘ ࠾ ࡼ ࡧ ቑ ‵ ሪ ฟ ཱྀ ✵ Ẽ ‵ ᗘ x a ࡢ ண   ⢭ ᗘ ࡣ 㸪 ⾲ 6 ࡼ ࡾ ࡑ ࢀ ࡒ ࢀ ࡢ ┠ ᶆ ್ ࡟ ᑐ ࡋ ࡚ ඘ ศ ᑠ ࡉ ࠸ 㸬

௨ ୖ ࡼ ࡾ 㸪 ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡢ ᐃ ᖖ 㐠 ㌿ ᫬ ࡢ ≉ ᛶ ࡀ ෌ ⌧ ࡛ ࡁ ࡓ 㸬

( 4 9 )

㟼 ≉ ᛶ ࡢ ㄪ ᩚ ⤖ ᯝ ࢆ ⾲ 6 ࡟ ♧ ࡍ 㸬 ㄪ ᩚ ๎ ࡟ ࡼ ࡾ 㸪ሪ ቨ ࠿

³ ^{x x dt}

K ( )

඲ య ࡜ ࡋ ࡚ 1 2 5 k W ࡢ ᨺ ⇕ ࡜ ᥎ ᐃ ࡉ ࢀ ࡓ 㸬 ィ ⏬ ᫬ ࡢ ቑ ‵ ሪ ࠿ ࡽ ࡢ ᨺ ⇕ ࡣ 4 k W ࡛

࠶ ࡾ ඛ ࡟ ㏙ ࡭ ࡓ ✵ Ẽ ࡢ ₃ ὤ ࡸ ಖ   ᮦ ࡢ ≧ ែ ࡀ ᙳ 㡪 ࡋ 㸪 ィ ⏬ ᫬ ࡢ ⣙ 3 1 ಸ ࡢ ᨺ

⇕ 㔞 ࡀ ぢ ✚ ࡶ ࡽ ࢀ ࡓ 㸬

⇕ ⛣ ື ಀ ᩘ h g a ࡢ ಟ ṇ ್ K 1 ࡣ ィ ⏬ ࡟ ᑐ ࡋ ࡚ 3 . 6 1 8㸪 ≀ ㉁ ⛣ ື ಀ ᩘ k g a ࡢ ಟ ṇ ್ K 2 ࡣ ィ ⏬ ࡟ ᑐ ࡋ ࡚ 3 . 3 0 2 ࡜ ࡑ ࢀ ࡒ ࢀ ⣙ 3 ಸ ࡢ ಟ ṇ 㔞 ࡞ 㸪 ⇕ ⛣ ື 㔞 ࣭

≀ ㉁ ⛣ ື 㔞 ࡜ ࡶ ࡟ ィ ⏬ ࡟ ẚ ࡭ ࡚ 㧗 ࠸ 㸬

ಟ ṇ ್ K 1 ࡜ ಟ ṇ ್ K 2 ࡢ ୧ ࣃ ࣛ ࣓ ࣮ ࢱ ࡀ 3 ಸ ࡟ ಟ ṇ ࡉ ࢀ ࡓ ࡇ ࡜ ࡣ 㸪 ᘧ( 4 6 )

࠾ ࡼ ࡧ ᘧ( 4 8 )࡟ ඹ ㏻ ࡍ ࡿ ࣃ ࣛ ࣓

ᚲ せ ࡛ ࠶ ࡿ ࡇ ࡜ ࢆ ព ࿡ ࡍ ࡿ 㸬 ࢭ ࢡ ࢩ ࣙ ࣥ య ✚ V a ࡣ 㸪 ሪ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ࡢ ᐜ

✚ 㒊 ศ ࢆ ⾲ ࡍ ࡜ ࡜ ࡶ ࡟ 㸪 ඘ ሸ ≀ ࡢ ⾲ 㠃 ࡟ ᙧ ᡂ ࡉ ࢀ ࡿ Ỉ ⭷ ࡜ 㸪 ຍ ‵ ✵ Ẽ ࡜ ࡀ ┤ ᥋ ᥋ ゐ ࡍ ࡿ 㒊 ศ ࡢ య ✚ ࡛ ࡶ ࠶ ࡿ 㸬

᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡢ ቑ ‵ ሪ ࡛ ౑ ⏝ ࡋ ࡓ ඘ ሸ ≀

ᆺ ࡟ ኚ ᙧ ࣭ ຍ ᕤ ࡋ ࡚ 4 c m™5 c m™6 c m ࡢ ┤ ᪉ య ࡜ ࡋ ࡓ ࡶ ࡢ ࡛ ࠶ ࡾ 㸪 స ᴗ ⪅ ࡀ ඘ ሸ ≀ ࢆ ቑ ‵ ሪ ෆ ࡟ ᡭ స ᴗ ࡛ ⿦ Ⲵ ࡋ ࡓ ሙ ྜ ࡟ ࡣ 㸪 ຍ ‵ ᫬ ࡢ ⇕ ⛣ ື 㔞 ࣭ ≀ ㉁

ࡀ ィ ⏬ ࡟ ẚ ࡭ ࡚ 㧗 ࠸ ሙ ྜ ࡶ ⪃ ࠼ ࡽ ࢀ ࡿ 㸬

T a b l e 6 Tu n i n g r e s u l t o f h u m i d i f i c a t i o n t o w e r m o d e l

x_a: Absolute humidity of humid air at an outlet of the humidification tower 2

H_a: Enthaply of humid air

at an outlet of the humidification tower 1

Tuning Error Estimated tuning

parameters Process value to be tuned

No.

x_a: Absolute humidity of humid air at an outlet of the humidification tower 2

H_a: Enthaply of humid air

at an outlet of the humidification tower 1

Tuning Error Estimated tuning

parameters Process value to be tuned

No.

(%) 10 010 . 1

100 u ⁵

aR a aR

H H H

(%) 10 288 . 1

100 u ⁷

aR a aR

x x x )

sec / ( 5 .

12 kW tion Q_loss

) ( 618 .

1 3

K

) ( 302 .

2 3

K

5㺃4 㐣 Ώ 㐠 ㌿ ᫬ ࡢ ≉ ᛶ ホ ౯ 5㺃4㺃1 ෌ ⏕ ⇕ ஺ ᥮ ჾ

ᮏ ⠇ ࡛ ࡣ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࣔ ࢹ ࣝ ࡢ ィ ⟬ ⢭ ᗘ ࢆ 㧗 ࡵ ࡿ ࡓ ࡵ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ᵓ 㐀 ࡟ ╔ ┠ ࡋ ࡚ ಖ ᭷ ⇕ 㔞 ࢆ ヲ ⣽ ࡟ ゎ ᯒ ྍ ⬟ ࡞ ࣔ ࢹ ࣝ ࢆ ᪂ ࡓ ࡟ ᥦ ᱌ ࡋ ࡓ 㸬 ࡇ ࢀ ࡟ ࡼ

ࡾ 㸪෌ ⏕ ⇕ ஺ ᥮ ჾ ฟ ཱྀ ࡢ ࢞ ࢫ   ᗘ ࡢ ⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࢆ 1 . 0 %࡟ 㸪✵ Ẽ   ᗘ ࡢ ㄗ ᕪ

ࢆ 3 . 1 %࡟ ᨵ ၿ ࡍ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡓ 㸬

㐣 Ώ 㐠 ㌿ ᫬ ࡟ ࠾ ࡅ ࡿ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ゎ ᯒ ⢭ ᗘ ࢆ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࣔ ࢹ ࣝ ィ ⟬ ⤖ ᯝ

࡟ ࡚ ホ ౯ ࡋ ࡓ 㸬

ホ ౯ ᑐ ㇟ ࡣ ⇕ ஺ ᥮ ჾ ࡟ ࠾ ࡅ ࡿ ὶ య ࠾ ࡼ ࡧ ࣓ ࢱ ࣝ   ᗘ ࡢ ኚ ື ࡀ ᭱ ࡶ 㢧 ⴭ ࡞ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳ ື ᫬ ࡜ ࡋ 㸪 ࡇ ࡢ ࡜ ࡁ ࡢ ຍ ‵ ✵ Ẽ   ᗘ ࡢ 㐣 Ώ ≉ ᛶ ࠾ ࡼ ࡧ ࢞ ࢫ   ᗘ ࡢ 㐣 Ώ ≉ ᛶ ࢆ ࡟ ࡘ ࠸ ࡚ ᳨ ド ヨ 㦂 ⤖ ᯝ ࡜ ࣔ ࢹ ࣝ ィ ⟬ ⤖ ᯝ ࢆ ẚ ㍑ ࡋ ࡓ 㸬

᳨ ド ヨ 㦂 ィ   ್ ࠾ ࡼ ࡧ ࣔ ࢹ ࣝ ࡢ ィ ⟬ ⤖ ᯝ ࡟ ࡘ ࠸ ࡚ 㸪 ຍ ‵ ✵ Ẽ   ᗘ ࡢ ≉ ᛶ ࢆ ᅗ 1 8 ( a )࡟ 㸪 ࢞ ࢫ   ᗘ ࡢ ≉ ᛶ ࢆ ᅗ 1 8 ( b )࡟ ♧ ࡍ 㸬

ᅗ ࡟ ࠾ ࠸ ࡚ ኴ ⥺ ࡣ ᳨ ド ヨ 㦂 ᫬ ࡢ ≉ ᛶ 㸪⣽ ⥺ ࡣ ィ ⟬ ⤖ ᯝ ࢆ ♧ ࡍ 㸬࡞ ࠾ 㸪ᅗ 1 8 ( a )

࡟ ࠾ ࡅ ࡿ ෌ ⏕ ⇕ ஺ ᥮ ჾ ධ ཱྀ ࢞ ࢫ   ᗘ ࠾ ࡼ ࡧ ᅗ 1 8 ( b )ࡢ ෌ ⏕ ⇕ ஺ ᥮ ჾ ධ ཱྀ ຍ ‵ ✵ Ẽ   ᗘ ࡣ 㸪 ࣔ ࢹ ࣝ ࡬ ࡢ ධ ຊ ᮲ ௳ ࡛ ࠶ ࡿ 㸬

ᅗ 1 8 ( a )ࡼ ࡾ 㸪࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳ ື ᫬ ࡟ ࡣ ࢞ ࢫ   ᗘ ࡀ ᖖ   ࠿ ࡽ ࠾ ࠾ ࡼ ࡑ 6 5 0Υ ࡲ

࡛ ⣙ 1 ศ ࡛ ୖ ᪼ ࡍ ࡿ 㸬

➨ 3 ❶ ࡟ ࡚ ㄝ ᫂ ࡋ ࡓ ࡼ ࠺ ࡟ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࣔ ࢹ ࣝ ࡣ 3 ࡘ ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ ࠿ ࡽ ᵓ ᡂ ࡋ 㸪 ຍ ‵ ✵ Ẽ ഃ ୖ ὶ ࠿ ࡽ ୗ ὶ ࡟ ྥ ࡅ ࡚ C㸪B㸪A ࡜ ⛠ ࡍ ࡿ 㸬 ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡣ ᭱ ึ ࡟ ࢭ ࢡ ࢩ ࣙ ࣥ A ࡟ ὶ ධ ࡋ ࡓ ᚋ 㸪 ࢭ ࢡ ࢩ ࣙ ࣥ B , ࢭ ࢡ ࢩ ࣙ ࣥ C ࢆ ⤒ ࡚ ᤼ Ẽ ࡉ ࢀ ࡿ 㸬

ᅗ 1 8 ( c )ࡼ ࡾ 㸪 ࢭ ࢡ ࢩ ࣙ ࣥ A ࡟ ὶ ධ ࡍ ࡿ 㧗   ࡢ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ࡣ 㸪 ྛ ࢭ ࢡ ࢩ

ࣙ ࣥ ࡟ ࠾ ࠸ ࡚ ࣓ ࢱ ࣝ ࡬ ࡢ ⇕ ྾ ཰ ࡟ ࡼ ࡾ 㐜 ࢀ ࢆ ࡶ ࡗ ࡚ ప ୗ ࡋ 㸪ࢭ ࢡ ࢩ ࣙ ࣥ A ฟ ཱྀ 㸪 ࢭ ࢡ ࢩ ࣙ ࣥ B ฟ ཱྀ 㸪 ࢭ ࢡ ࢩ ࣙ ࣥ C ฟ ཱྀ ࡟ ⮳ ࡿ 㸬

ᅗ 1 8 ( a )࡟ ࡣ 㸪 ࢭ ࢡ ࢩ ࣙ ࣥ C ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ࢞ ࢫ   ᗘ ࡜ 㸪 ᳨ ド ヨ 㦂 ࡟ ࠾ ࡅ ࡿ ィ

  ್ ࢆ ♧ ࡋ ࡓ 㸬 ࢞ ࢫ   ᗘ ィ ⟬ ⤖ ᯝ ࡣ 㸪 ᫬ ้ 7 0 ⛊ ࡛ ィ   ್ ࡜ ࡯ ࡰ ୍ ⮴ ࣭ Ᏻ ᐃ ࡋ ࡓ ࡶ ࡢ ࡢ 㸪 ィ ⟬ ್ ࡣ ィ   ್ ࡟ ẚ ࡭ ࡚   ᗘ ୖ ᪼ ࡀ ᪩ ࡃ 㸪 ィ ⟬ ್ ࡣ ᫬ ้ 4 5 ⛊ ࡛   ᗘ ࡀ 㟼 ᐃ ࡋ ࡓ 㸬 ࢞ ࢫ   ᗘ ࡢ ィ   ್ ࡜ ࡢ ィ ⟬ ⢭ ᗘ ࡣ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳ ື 9 0 ⛊ ᚋ

ࡲ ࡛ ࡢ ⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࡛ 3 . 8 %㸪 ᭱ ኱ ㄗ ᕪ ࡣ + 1 0 . 9 %࡛ ࠶ ࡗ ࡓ 㸬

59

0 100 200 300 400 500 600 700

0 30 60 90 120

Time(s)

H u m id A ir T em p er at u re( 䉝 )

Trial Operation & Section #1 Inlet Trial Operation Section #3 outlet

Section #2 outlet Section #1 outlet 0

100 200 300 400 500 600 700

0 30 60 90 120

Time(s) G as T em p erat u re( 䉝 )

Trial Operation Trial Operation & Section #3 Inlet

Section #3 outlet Section #2 outlet Section #1 outlet

F i g . 1 8 ( a ) G a s t e m p e r a t u r e o f r e c u p e r a t o r m o d e l i n c a s e o f G T s t a r t u p

F i g . 1 8 ( b ) H u m i d a i r t e m p e r a t u r e o f r e c u p e r a t o r m o d e l i n c a s e o f G T s t a r t u p

ḟ ࡟ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳ ື ᫬ ࡟ ࠾ ࡅ ࡿ ✵ Ẽ   ᗘ ≉ ᛶ ࢆ ᅗ 1 8 ( b )࡟ ♧ ࡍ 㸬

࣓ ࢱ ࣝ ࠿ ࡽ ࡢ ఏ ⇕ ࡟ ࡼ ࡾ ྛ ࢭ ࢡ ࢩ ࣙ ࣥ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ࡢ   ᗘ ࡣ ᖖ   ࠿ ࡽ ⣙

6 0 0Υ ࡲ ࡛ ୖ ᪼ ࡍ ࡿ 㸬ᅗ 1 8 ( b )࡟ ࡣ 㸪ࢭ ࢡ ࢩ ࣙ ࣥ A ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ   ᗘ ࡜ 㸪

᳨ ド ヨ 㦂 ࡢ ィ   ್ ࢆ ♧ ࡍ 㸬

ィ   ್ ࡀ ᫬ ้ 8 0 ⛊ ௜ ㏆ ࡛ Ᏻ ᐃ ࡋ ࡓ ࡢ ࡟ ᑐ ࡋ 㸪ィ ⟬ ್ ࡣ ᫬ ้ 5 0 ⛊ ࡟ ࡚   ᗘ ୖ

᪼ ࢆ ᏶ ஢ ࡋ ࡚ ࠸ ࡿ 㸬✵ Ẽ   ᗘ ࡢ ィ   ್ ࡜ ࡢ ィ ⟬ ⢭ ᗘ ࡣ 㸪⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࡛ 5 . 2 %㸪

᭱ ኱ ㄗ ᕪ ࡣ+ 1 5 . 8 %࡛ ࠶ ࡗ ࡓ 㸬 ࡲ ࡓ ✵ Ẽ   ᗘ ࡢ ᭱ ኱ ኚ ໬ ⋡ ࡣ 㸪 ᳨ ド ヨ 㦂 ࡟ ࠾ ࠸ ࡚ 3 6 . 9Υ/ s ࡟ ᑐ ࡋ ィ ⟬ ್ ࡣ 4 5 . 8Υ/ s ࡛ ࠶ ࡗ ࡓ 㸬

ᅗ 1 8 ( a )࠾ ࡼ ࡧ ( b )࠿ ࡽ ࡶ ࢃ ࠿ ࡿ ࡜ ࠾ ࡾ 㸪 㛤 Ⓨ ࣔ ࢹ ࣝ ࡣ ࢞ ࢫ 㸪 ຍ ‵ ✵ Ẽ ࡜ ࡶ ࡟

᫬ 5 0 ⛊ ࡟ ࡚   ᗘ ୖ ᪼ ࢆ ᏶ ஢ ࡋ 㸪ᐇ ᶵ ࡀ ᫬ ้ 7 0 ⛊ ࡛   ᗘ ୖ ᪼ ࢆ ᏶ ஢ ࡍ ࡿ ࡢ ࡟ ᑐ ࡋ ࡚ ⣙ 2 0 ⛊ ⛬ ᗘ Ᏻ ᐃ ࡬ ࡜ ⛣ ⾜ ࡍ ࡿ ᫬ 㛫 ࡀ ᪩ ࠸ 㸬 ࡇ ࢀ ࡣ 㸪 㛤 Ⓨ ࣔ ࢹ ࣝ ࡀ ࡼ ࡾ ⇕ ࡉ ࢀ ࡸ ࡍ ࠸ ࡇ ࡜ ࢆ ព ࿡ ࡋ 㸪 ࣔ ࢹ ࣝ ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ A , B , C ࡢ ࡑ ࢀ ࡒ ࢀ ⿕ ຍ ⇕ 㒊 㸦 ࣓ ࢱ ࣝ 㸧 ࡢ ⇕ ᐜ 㔞 ࡀ 㐣 ᑠ ࡟ ぢ ✚ ࡶ ࡽ ࢀ ࡚ ࠸ ࡿ ࡜ ண ᝿ ࡉ ࢀ ࡿ 㸬

ࡑ ࡇ ࡛ 㸪 ࡇ ࢀ ࡲ ࡛ ᩿ ⇕ ࡜ ௬ ᐃ ࡋ ࡚ ᶍ ᨃ ࡋ ࡓ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ࢣ ࣮ ࢩ ࣥ ࢢ ࡀ ಖ  

ᮦ ࡸ እ ⿦ ࡜ ࠸ ࡗ ࡓ 」 ᩘ ࡢ 㒊 ᮦ ࠿ ࡽ ᙧ ᡂ ࡉ ࢀ ࡚ ࠸ ࡿ ࡇ ࡜ ࡟ ╔ ┠ ࡋ 㸪 ࡇ ࡢ 㒊 ศ ࢆ ヲ

⣽ ࡟ ࣔ ࢹ ࣝ ໬ ࡍ ࡿ ࡜ ࡜ ࡶ ࡟ ࢣ ࣮ ࢩ ࣥ ࢢ 㒊 ࡢ ಖ ᭷ ⇕ 㔞 ࢆ ヲ ⣽ ゎ ᯒ ࡍ ࡿ ࣔ ࢹ ࣝ ࢆ ᪂ ࡓ ࡟ ᥦ ᱌ ࡍ ࡿ 㸬 ᨵ ၿ ᚋ ࡢ ࣔ ࢹ ࣝ ᵓ ᡂ ࢆ ᅗ 1 9 ࡟ ♧ ࡍ 㸬

ᨵ ၿ ᚋ ࡢ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪 ࢞ ࢫ ࠿ ࡽ እ 㒊 ࡬ ࡢ ఏ ⇕ 㔞 Q l o s s 2 ࡟ ࡚ ࢣ ࣮ ࢩ ࣥ ࢢ ࢆ ຍ ⇕ ࡍ ࡿ ᵓ ᡂ ࡜ ࡋ ࡓ 㸬

ࢣ ࣮ ࢩ ࣥ ࢢ ࡢ 㒊 ᮦ ࡣ ෆ ഃ ࡼ ࡾ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ࢞ ࢫ ഃ ࣓ ࢱ ࣝ 㸦S U S 3 1 6㸧㸪 ಖ  

ᮦ 㸦 ࣟ ࢵ ࢡ ࢘ ࣮ ࣝ 㸧㸪 እ ⿦ 㸦 ࢔ ࣝ ࣑ 㗰 㸧 ࡜ ࡋ 㸪 ࢞ ࢫ ࠿ ࡽ ࢞ ࢫ ഃ ࣓ ࢱ ࣝ ࡬ ࡢ ఏ ⇕

Q l o s s 2 ࢆ ィ ⟬ ࡍ ࡿ ࡜ ࡜ ࡶ ࡟ 㸪 ࢞ ࢫ ഃ ࣓ ࢱ ࣝ ࠿ ࡽ ಖ   ᮦ 㸪 ಖ   ᮦ ࠿ ࡽ እ ⿦ 㸪 እ ⿦

࠿ ࡽ ኱ Ẽ ࡬ ࡢ ఏ ⇕ 㔞 ࢆ ࡑ ࢀ ࡒ ࢀ ィ ⟬ ࡍ ࡿ 㸬

࢞ ࢫ ഃ ࣓ ࢱ ࣝ ࠿ ࡽ ಖ   ᮦ 㸪 ಖ   ᮦ ࠿ ࡽ እ ⿦ ࡬ ࡢ ఏ ⇕ ࡣ 㸪 ␗ ࡞ ࡿ ⣲ ᮦ ࡢ ᅛ య ࡟

࠾ ࡅ ࡿ ⇕ ఏ ᑟ ࡢ ᘧ ࡀ ⏝ ࠸ ࡽ ࢀ ࡿ 㸬

ᨵ ၿ ᚋ ࡢ ࣔ ࢹ ࣝ ࢆ ⏝ ࠸ ࡚ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ ฟ ཱྀ ࢞ ࢫ   ᗘ ࠾ ࡼ ࡧ ฟ ཱྀ ຍ ‵ ✵ Ẽ   ᗘ ࢆ ෌ ィ ⟬ ࡋ ࡓ ⤖ ᯝ ࢆ ᅗ 2 0 ( a )࠾ ࡼ ࡧ 2 0 ( b )࡟ ♧ ࡍ 㸬

ᅗ 2 0 ( a )ࡼ ࡾ 㸪 ࢭ ࢡ ࢩ ࣙ ࣥ C ฟ ཱྀ ࢞ ࢫ   ᗘ ࡣ ᳨ ド ヨ 㦂 ⤖ ᯝ ࡜ ᛂ ⟅ ࡀ ࡯ ࡰ ୍ ⮴

ࡋ 㸪 ≉ ࡟ ࢞ ࢫ   ᗘ ࡢ 㟼 ᐃ ᫬ 㛫 ࡣ ᐇ ᶵ 㸪 ࣔ ࢹ ࣝ ࡜ ࡶ ࡟ 7 0 ⛊ ࡜ ᐇ ᶵ ≉ ᛶ ࢆ ෌ ⌧ ࡋ ࡓ 㸬 ࢞ ࢫ   ᗘ ࡢ ᐇ   ್ ࡜ ࡢ ィ ⟬ ⢭ ᗘ ࡣ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ㉳ ື 9 0 ⛊ ᚋ ࡲ ࡛ ࡢ ⤯ ᑐ ್

ᖹ ᆒ ㄗ ᕪ ࡛ 1 . 0 %㸪 ᭱ ኱ ࡛+ 3 . 0 %࡛ ࠶ ࡗ ࡓ 㸬

୍ ᪉ 㸪 ᅗ 2 0 ( b )ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ A ฟ ཱྀ ✵ Ẽ   ᗘ ࡣ 㸪 ᳨ ド ヨ 㦂 ⤖ ᯝ ࡟ ẚ ࡭ ࡚ ࠾ ࠾

ࡼ ࡑ 2 ⛊ ࡢ ఩ ┦ ᕪ ࢆ ᣢ ࡗ ࡚ ୖ ᪼ ࡋ ࡓ 㸬✵ Ẽ   ᗘ ࡢ ᭱ ኱ ኚ ໬ ⋡ ࡣ ᐇ ᶵ 3 6 . 9Υ/ s ࡟

ᑐ ࡋ 4 0 . 5Υ/ s ࡜ ࢣ ࣮ ࢩ ࣥ ࢢ ࣔ ࢹ ࣝ ᑟ ධ ๓ ࡢ 4 5 . 8Υ/ s ࡟ ᑐ ࡋ ᨵ ၿ ࡀ ࡳ ࡽ ࢀ ࡓ 㸬

᫬ ้ 3 5 ⛊ ௨ 㝆 ࡢ ✵ Ẽ   ᗘ ࡟ 㛵 ࡋ ࡚ ࡶ ᳨ ド ヨ 㦂 ࡢ ≉ ᛶ ࢆ ෌ ⌧ ࡋ 㸪 ✵ Ẽ   ᗘ ࡀ 㟼 ᐃ ࢆ ᏶ ஢ ࡍ ࡿ ᫬ 㛫 ࡶ ᳨ ド ヨ 㦂 ࡜ ࣔ ࢹ ࣝ ࡛ ᫬ ้ 8 0 ⛊ ࡜ ୍ ⮴ ࡋ ࡓ 㸬

ຍ ‵ ✵ Ẽ   ᗘ ࡢ ィ   ್ ࡜ ࡢ ィ ⟬ ⢭ ᗘ ࡣ ⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࡛ 2 . 5 %㸪 ᭱ ኱ ࡛

+ 1 2 . 6 %࡛ ࠶ ࡾ ࢣ ࣮ ࢩ ࣥ ࢢ ࣔ ࢹ ࣝ ࡢ ᭷ ⏝ ᛶ ࡀ ♧ ࡉ ࢀ ࡓ 㸬 ࡲ ࡓ 㸪 ᮏ ࣔ ࢹ ࣝ ࡟ ࡼ ࡗ ࡚

㈇ Ⲵ 㐠 ㌿ ᫬ ࡟ ࠾ ࡅ ࡿ ෌ ⏕ ⇕ ஺ ᥮ ჾ ࡢ 㐣 Ώ ≉ ᛶ ࢆ ෌ ⌧ ࡍ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡓ 㸬

Q_loss4B

Q_loss4A Q_loss4B Q_loss4C

Q_loss4A Q_loss4C

F i g . 1 9 S c h e m a t i c o f m o d i f i e d r e c u p e r a t o r m o d e l

Inlet Humid Air Outlet Humid Air

Inlet Gas Outlet Gas

T_mB

H_giG_giC_gi H_gG_gC_g

H_aG_ax_a H_aiG_aix_ai

Q_loss2B

T_mC T_mA

Q_loss2A Q_loss2C

Section A Section B Section C

Metal Q_maA Q_gmA

Q_maB Q_gmB

Q_maC Q_gmC Insulator

Metal Exterior

T_m2B T_m2C

T_m2A

T_m3B T_m3C

T_m3A

T_m4B T_m4C

T_m4A

Q_m23B

Q_m23A Q_m23C

Q_m34B

Q_,m34A Q_m34C

Inlet Humid Air Outlet Humid Air

Inlet Gas Outlet Gas

T_mB

H_giG_giC_gi H_gG_gC_g

H_aG_ax_a H_aiG_aix_ai

Q_loss2B

T_mC T_mA

Q_loss2A

T_m4A T_m4B T_m4C

Exterior

Q_loss2C

Section A Section B Section C

Metal Q_maA Q_gmA

Q_maB Q_gmB

Q_maC Q_gmC Insulator

Metal T_m2A T_m2B T_m2C

T_m3B T_m3C

T_m3A

Q_,m34A Q_m34B Q_m34C

Q_m23A Q_m23B Q_m23C

0 100 200 300 400 500 600 700

0 30 60 90 120

Time(min) G as T em p er at u re( 䉝 )

62

0 100 200 300 400 500 600 700

0 30 60 90 120

Time(min) Hu mi d Ai r T emp er at u re ( 䉝 )

Trial Operation & Section #1 Inlet Trial Operation Section #3 outlet

Section #2 outlet Section #1 outlet

F i g . 2 0 ( b ) H u m i d a i r t e m p e r a t u r e o f m o d i f i e d r e c u p e r a t o r m o d e l i n c a s e o f G T s t a r t u p

Trial Operation Trial Operation & Section #3 Inlet

Section #3 outlet Section #2 outlet Section #1 outlet

F i g . 2 0 ( a ) G a s t e m p e r a t u r e o f m o d i f i e d r e c u p e r a t o r m o d e l i n c a s e o f G T s t a r t u p

5㺃4㺃2 ቑ ‵ ሪ

ᮏ ⠇ ࡛ ࡣ 㸪 ຍ ‵ 㛤 ጞ ᫬ ࡢ ቑ ‵ ሪ ࣔ ࢹ ࣝ ࡢ ィ ⟬ ⢭ ᗘ ࢆ 㧗 ࡵ ࡿ ࡓ ࡵ 㸪 ຍ ‵ Ỉ ࡀ ቑ

‵ ሪ ෆ ࡟ Ỉ ⭷ ࢆ ᙧ ᡂ ࡋ ⵨ Ⓨ ࢆ 㛤 ጞ ࡍ ࡿ ࣉ ࣟ ࢭ ࢫ ࢆ ᶍ ᨃ ࡍ ࡿ ࡓ ࡵ ࡢ ࣃ ࣛ ࣓ ࣮ ࢱ ࢆ ᥦ ᱌ ࡋ 㸪 ᭱ 㐺 ࣃ ࣛ ࣓ ࣮ ࢱ ࢆ ᥈ ⣴ ࡋ ࡓ 㸬 ࡑ ࡢ ⤖ ᯝ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ✵ Ẽ ὶ 㔞 ࡢ ㄗ ᕪ ࢆ 0 . 4 6 %㸪 ✵ Ẽ   ᗘ ࡢ ㄗ ᕪ ࢆ 2 . 2 %࠾ ࡼ ࡧ ✵ Ẽ ⤯ ᑐ ‵ ᗘ ࡢ ㄗ ᕪ ࢆ 2 . 2 %࡟ ᨵ ၿ ࡍ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡓ 㸬

௨ ୗ ࡟ ᮏ ㄽ ᩥ ࡟ ࡚ ᪂ ࡓ ࡟ ᥦ ᱌ ࡍ ࡿ ࣃ ࣛ ࣓ ࣮ ࢱ ࡜ 㸪 ᭱ 㐺 ࣃ ࣛ ࣓ ࣮ ࢱ ᥈ ⣴ ࡟ ࡼ ࡿ ィ ⟬ ⢭ ᗘ ྥ ୖ ࡢ ⤖ ᯝ ࡟ ࡘ ࠸ ࡚ ㄝ ᫂ ࡍ ࡿ 㸬

᭱ ึ ࡟ 㸪 㐣 Ώ 㐠 ㌿ ᫬ 㸪 ≉ ࡟ ቑ ‵ ሪ ࡬ ࡢ ຍ ‵ 㛤 ጞ 㸭 ೵ Ṇ ᫬ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡢ ゎ ᯒ ⢭ ᗘ ࡟ ࡘ ࠸ ࡚ 㸪 ᳨ ド ヨ 㦂 R U N 0 2 9 ࡢ ᫬ ้ 1 4 0 ศ ࠿ ࡽ 1 7 0 ศ ࡟

࠾ ࡅ ࡿ ቑ ‵ ሪ ຍ ‵ ᫬ ࡢ ᳨ ド ヨ 㦂 ࡢ ⤖ ᯝ ࡜ ẚ ㍑ ࡋ ࡓ 㸬

ධ ཱྀ ✵ Ẽ ὶ 㔞࣭ຍ ‵ Ỉ ὶ 㔞 ࢆ ᅗ 2 1 ( a )࡟ 㸪ධ ཱྀ ✵ Ẽ   ᗘ࣭ຍ ‵ Ỉ   ᗘ ࢆ ᅗ 2 1 ( b )

࡟ 㸪 ࡲ ࡓ ධ ཱྀ ✵ Ẽ ⤯ ᑐ ‵ ᗘ ࢆ ᅗ 2 1 ( c )࡟ ♧ ࡍ 㸬

ࣔ ࢹ ࣝ ゎ ᯒ ⢭ ᗘ ࡢ ホ ౯ ࡟ 㝿 ࡋ ࡚ ࡣ 㸪 ࡇ ࢀ ࡽ ὶ 㔞 㸪   ᗘ ࠾ ࡼ ࡧ ⤯ ᑐ ‵ ᗘ ࢆ ࣔ ࢹ

ࣝ ࡢ ධ ຊ ࡜ ࡋ 㸪 ቑ ‵ ሪ ฟ ཱྀ ࡟ ࠾ ࡅ ࡿ ຍ ‵ ✵ Ẽ ࡢ ὶ 㔞 ࣭   ᗘ ࡢ ィ   ್ ࠾ ࡼ ࡧ ⤯ ᑐ

‵ ᗘ ࡢ ᥎ ᐃ ್ ࡜ ẚ ㍑ ࡍ ࡿ 㸬

ᅗ 2 1 ( a )࡟ ♧ ࡍ ࡜ ࠾ ࡾ 㸪 ᳨ ド ヨ 㦂 ࡛ ࡣ 㸪 ᫬ ้ 3 ศ ࡼ ࡾ ຍ ‵ Ỉ ὶ 㔞 ࢆ ቑ 㔞 ࡍ ࡿ

ࡇ ࡜ ࡟ ࡼ ࡾ ቑ ‵ ሪ ຍ ‵ ࢆ 㛤 ጞ 㸪ࡑ ࡢ ᚋ ᫬ ้ 1 7 ศ ࡲ ࡛ ᚎ ࠎ ࡟ ⤥ Ỉ ࢆ ቑ 㔞 ࡋ ࡓ ᚋ 㸪 ὶ 㔞 ࢆ ୍ ᐃ ࡟ ไ ᚚ ࡍ ࡿ 㸬

ᅗ 2 1 ( b )࡟ ࠾ ࠸ ࡚ ຍ ‵ Ỉ ࡢ ὶ 㔞 ቑ ຍ ࡟ క ࠸ ຍ ‵ Ỉ   ᗘ ࡶ ቑ ຍ ࡋ ࡚ ࠸ ࡿ ࡀ 㸪 ࡇ

ࢀ ࡣ ቑ ‵ ሪ ࡬ ࡜ ຍ ‵ Ỉ ࢆ ౪ ⤥ ࡍ ࡿ ࡓ ࡵ ࡢ Ỉ 㓄 ⟶ ࡟ ㉳ ື ┤ ᚋ ࠿ ࡽ ࡢ ෭ Ỉ ࡀ  ␃ ࡋ

࡚ ࠾ ࡾ 㸪 ࡇ ࡢ ෭ Ỉ   ᗘ ࢆ ィ   ࡋ ࡓ ࡓ ࡵ ࡛ ࠶ ࡿ 㸬

࡞ ࠾ 㸪R U N 0 2 9 ࡛ ࡣ 㸪 ቑ ‵ ሪ ࡟ ࠾ ࡅ ࡿ ຍ ‵ Ỉ ࡢ ቑ 㔞 ࠾ ࡼ ࡧ ⇞ ↝ ⏝ ✵ Ẽ ࡢ ‵ ศ

ୖ ᪼ ࡟ ࡼ ࡿ ⇞ ↝ ჾ ࡢ ⅆ ⅖ ᾘ ኻ ࢆ ᅇ 㑊 ࡍ ࡿ ࡓ ࡵ 㸪 ຍ ‵ Ỉ ࡢ ቑ 㔞 ࡜ ྠ ᫬ ࡟ ⇞ ᩱ ὶ 㔞

࠾ ࡼ ࡧ Ⓨ 㟁 ฟ ຊ ࢆ 㧗 ࡵ ࡚ ࠸ ࡿ 㸬

Ⓨ 㟁 ฟ ຊ ࡢ ቑ ຍ ࡟ క ࠸ 㸪 ᅗ 2 1 ( a )ࡢ ቑ ‵ ሪ ධ ཱྀ ✵ Ẽ ὶ 㔞 㸪 ᅗ 2 1 ( b )ࡢ ቑ ‵ ሪ ධ

ཱྀ ✵ Ẽ   ᗘ 㸪 ᅗ 2 1 ( c )ࡢ ቑ ‵ ➼ ධ ཱྀ ✵ Ẽ ⤯ ᑐ ‵ ᗘ ࡶ ࡲ ࡓ ୖ ᪼ ࡍ ࡿ 㸬 ቑ ‵ ሪ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡢ ゎ ᯒ ⢭ ᗘ ࢆ ホ ౯ ࡍ ࡿ ࡟ ࠶ ࡓ ࡗ ࡚ ࡣ 㸪 ࡇ ࢀ ࡽ ὶ 㔞 㸪   ᗘ ࠾ ࡼ ࡧ ⤯ ᑐ ‵ ᗘ ࡢ ኚ ໬ ࡶ ࡲ ࡓ ࣔ ࢹ ࣝ ࡢ ධ ຊ ࡜ ࡋ ࡓ 㸬

࡞ ࠾ 㸪 ຍ ‵ 㛤 ጞ 㐠 ㌿ ࡟ 㝿 ࡋ ࡚ ࡣ 㸪 ຍ ‵ 㛤 ጞ ๓ ᚋ ࡛ ඘ ሸ ≀ ࡢ ⾲ 㠃 ࡀ ஝ ⇱ ≧ ែ ࠿

64

F i g . 2 1 ( b ) F e e d w a t e r a n d a i r t e m p e r a t u r e s i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n F i g . 2 1 ( a ) F e e d w a t e r a n d a i r f l o w r a t e s

i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

0 50 100 150 200

0 10 20 30 40 50 60

Time(min) T o w er I n le t T em p er at u re ( 䉝 )

Feed Water

Air 0

5 10 15

0 10 20 30 40 50 60

Time(min)

T o w er In le t F lo w R ate (k g /s) . Feed Water

Air

0 0.001 0.002 0.003 0.004 0.005

0 10 20 30 40 50 60

Time(min) T o w er In le t Ab so lu te Hu mi d it y ( k g /k g ')

F i g . 2 1 ( c ) To w e r i n l e t a i r a b s o l u t e h u m i d i t y i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

J 1

0

K

₃

H

0 1

F i g . 2 2 Tu n i n g p a r a m e t e r f o r h u m i d i f i c a t i o n t o w e r m o d e l i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

65

ࡽ Ỉ ⭷ ᙧ ᡂ ≧ ែ ࡬ ࡜ ษ ࡾ ᭰ ࢃ ࡿ 㸬 ࡑ ࡢ ࡓ ࡵ 㸪 ඘ ሸ ≀ ୖ ࡢ Ỉ ⭷ ᙧ ᡂ ≧ ែ ࡟ ࡘ ࠸ ࡚ ࡢ ࣔ ࢹ ࣜ ࣥ ࢢ ࡀ ᚲ せ ࡜ ࡞ ࡿ 㸬

๓ ❶ ࡟ ࡚ 㛤 Ⓨ ࡋ ࡓ ቑ ‵ ሪ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪 ᘧ( 4 6 )࠾ ࡼ ࡧ ᘧ( 4 8 )࡟ ࣃ ࣛ ࣓ ࣮ ࢱJࢆ ᑟ ධ ࡋ ࡚ ࠸ ࡿ ࡓ ࡵ 㸪 ᮏ ࣃ ࣛ ࣓ ࣮ ࢱ ࢆ 0㸦 ஝ ⇱ ≧ ែ 㸧 ࡜ 1㸦 Ỉ ⭷ ࡟ ࡼ ࡿ ᏶ ඲

⿕ そ ≧ ែ 㸧 ࡢ 㛫 ࡛ タ ᐃ ྍ ⬟ ࡛ ࠶ ࡿ 㸬

࠶ ࡿ 㸬

ࡑ ࡇ ࡛ 㸪 ᮏ ◊ ✲ ࡛ ࡣ 㸪 ඘ ሸ ≀ ⾲ 㠃 ୖ ࡢ Ỉ ⭷ ⿕ そ ⋡ ࢆ ຍ ‵ Ỉ ὶ 㔞 ࡟ ᇶ ࡙ ࡁ ⡆ ᫆ ィ ⟬ ࡍ ࡿ ᪉ ἲ ࢆ ᥦ ᱌ ࡍ ࡿ 㸬 ⌮ ᝿ ⓗ ࡞ Ỉ ⭷ ⿕ そ ⋡Hࡢ ィ ⟬ ᘧ ࢆ ᘧ( 5 0 )࡟ ♧ ࡍ 㸬 ࡇ ࡇ

࡛ Lw ࡣ ຍ ‵ Ỉ ࡢ 㠃 ✚ ὶ 㔞( m²/ m i n )㸪Lw m i n ࡣ ඘ ሸ ≀ ࣓ ࣮ ࢝ ࡼ ࡾ ᥦ ♧ ࡉ ࢀ ࡓ 㠃

✚ ὶ 㔞 ࡢ ᛶ ⬟ ಖ ド ୗ 㝈 ್( m²/ m i n )㸪G w ࡣ ຍ ‵ Ỉ ὶ 㔞( k g / s )㸪U ^w ࡣ ຍ ‵ Ỉ ࡢ ᐦ ᗘ( k g / m³)㸪 hp ࡣ ඘ ሸ ≀ ࡢ 㧗 ࡉ( = 1 0 0 0 m m )㸪N ࡣ ඘ ሸ ≀ ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ ศ ๭ ᩘ ( = 1 0 )㸪 ࡛

࡞ ࠾ 㸪 ඘ ሸ ≀ ࣓ ࣮ ࢝ ࡛ ࠶ ࡿ R a s c h i g ♫ ࡣ 㸪 ᳨ ド ヨ 㦂 ࡛ ቑ ‵ ሪ ࡟ ⿦ Ⲵ ࡋ ࡓ R S R

# 2 . 0 ࡢ ඘ ሸ ≀ ᛶ ⬟ ಖ ド ୗ 㝈 ್ 㹹 L m i n > 1 0 ( m²/ m i n )㹻 ࢆ ᥦ ♧ ࡋ ࡚ ࠸ ࡿ 㸬 ᘧ ( 5 0 )

࡛ ࡣ 㸪 ຍ ‵ Ỉ ὶ 㔞 ࡀ 㠃 ✚ ὶ 㔞 ᛶ ⬟ ಖ ド ୗ 㝈 ್ ࢆ ୖ ᅇ ࡗ ࡓ ሙ ྜ ࡟H^{= 1 ࡜ ࡞ ࡾ 㸪 ඘} ሸ ≀ ࡀ ᏶ ඲ ࡟ Ỉ ⭷ ࡟ そ ࢃ ࢀ ࡓ ࡜ ࡳ ࡞ ࡍ 㸬

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