鉄道車両空調を目指した 磁気ヒートポンプシステムの熱損失評価 発表

Ⓨ⾲ෆᐜ
㕲㐨㌴୧✵ㄪ䜢┠ᣦ䛧䛯
☢Ẽ䝠䞊䝖䝫䞁䝥䝅䝇䝔䝮䛾⇕ᦆኻホ౯
1. ☢Ẽ䝠䞊䝖䝫䞁䝥
„ kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䛾ヨస䛸ㄢ㢟
⣭
䝫 䝥
„ ⇕ᦆኻ
2. ᇶ♏ヨ㦂⿦⨨䜢⏝䛔䛯⇕ᦆኻホ౯
„ ⇕ᦆኻホ౯ヨ㦂
„ ᩘ್ゎᯒ
ᾋୖᘧ㕲㐨ᢏ⾡◊✲㒊 ప 䝅䝇䝔䝮◊✲ᐊ
๪୺௵◊✲ဨ
3. ᦆኻぢ✚䜚
4. 䜎䛸䜑
ᐑᓮెᶞ
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
1
Ⓨ⾲ෆᐜ
◊✲⫼ᬒ
2
෭෾✵ㄪ䜢ྲྀ䜚ᕳ䛟≧ἣ
Ź 䝣䝻䞁෭፹䛾つไ
1. ☢Ẽ䝠䞊䝖䝫䞁䝥
9 ≉ᐃ䝣䝻䞁ᗫṆ(2020ᖺ)䚓௦᭰䝣䝻䞁➼ ᤼ฟቑ
Ź ௦᭰䝣䝻䞁䛾๐ῶ
᭰
๐ῶ
„ kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䛾ヨస䛸ㄢ㢟
⣭
䝫 䝥
„ ⇕ᦆኻ
9 ᪥ᮏ2024ᖺ䜎䛷䛻40䠂䠈2036ᖺ䜎䛷䛻85䠂๐ῶ
9 పGWP≀㉁䜢౑䛳䛯෭፹䛜ᐙᗞ⏝䜶䜰䝁䞁䛷ᬑཬ
పGWP≀㉁䜢౑ 䛯෭፹䛜ᐙᗞ⏝䜶䜰䝁䞁䛷ᬑཬ
9 䝜䞁䝣䝻䞁෭፹䛾㛤Ⓨ䛻䛿᫬㛫䛜䛛䛛䜛
2. ᇶ♏ヨ㦂⿦⨨䜢⏝䛔䛯⇕ᦆኻホ౯
„ ⇕ᦆኻホ౯ヨ㦂
„ ᩘ್ゎᯒ
3. ᦆኻぢ✚䜚
4. 䜎䛸䜑
෭፹ྡ
GWP
Ᏻ඲ᛶ
CO2
1
㧗ᅽຊ
HFC
~11,700
11,700
Ͳ
RͲ32
675
ᚤ⇞ᛶ
10%
40%
70%
80%
85%
GWP䠖 ᬮ໬ಀᩘ
HFC䠈RͲ32䠖௦᭰䝣䝻䞁
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
3
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
4
☢Ẽ䝠䞊䝖䝫䞁䝥
☢Ẽ䝠 䝖䝫䞁䝥
☢Ẽ䝠䞊䝖䝫䞁䝥
Ź☢Ẽ⇕㔞ຠᯝ䜢฼⏝䛧䛯䝠䞊䝖䝫䞁䝥
䕔☢Ẽ⇕㔞ຠᯝ䜢฼⏝䛧䛯䝠䞊䝖䝫䞁䝥
䛆≉㛗䛇
☢Ẽసᴗ≀㉁
9 䝜䞁䝣䝻䞁䞉Ᏻ඲
9 ప᣺ື
ప᣺ື䞉ప㦁㡢
ప㦁㡢
☢▼
9 㧗䛔⌮ㄽຠ⋡
9 ㍍㔞
㍍㔞䞉䝁䞁䝟䜽䝖䛾ྍ⬟ᛶ
䝁䞁䝟䜽䝖䛾ྍ⬟ᛶ
☢ሙ
☢ሙ叏ᙉᙉ厷
࿘䜚䛻
⇕䜢୚䛘䜛
Ź௦᭰䝣䝻䞁➼䜢⏝䛔䛯ᚑ᮶䛾෭ᬮᡣ
☢໬䛾ྥ䛝
᫬㛫
☢Ẽ⇕㔞ຠᯝ䛾኱䛝䛺ᮦᩱ
☢ሙ䛾ᙉ䛥
ຠ⋡䛾䜘䛔⇕஺᥮
☢Ẽసᴗ≀㉁
᥮
( )
⇕஺᥮ὶయ(Ỉ)
䛆ㄢ㢟䛇Ᏻ඲ᛶ…ຠ⋡పୗ… ᬮ໬ಀᩘ ኱
㕲㐨✵ㄪ䜈䛾ᛂ⏝䜢┠ᣦ䛧䛯䠈䝜䞁䝣䝻䞁䞉㧗ຠ⋡䛺☢Ẽ
䝠䞊䝖䝫䞁䝥✵ㄪ䛾㛤Ⓨ
☢▼
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
5
◊✲䛾┠ⓗ
6
kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䝅䝇䝔䝮䛾ヨస䛸ㄢ㢟
Ź 㕲㐨✵ㄪ䛾ㅖඖ౛
–
–
–
–
⇕஺᥮ὶయ(Ỉ)
• ᅛయ䛾྾Ⓨ⇕䜢฼⏝ї䜺䝇䛾䜘䛖䛺኱䛝䛺ᐜ✚䛜୙せ
྾⇕
ŹkW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䝅䝇䝔䝮䛾ヨస
෭෾⬟ຊ 25kW
25 kW
ᾘ㈝㟁ຊ 10kW
COP2.5
㉁㔞 300kg
9 ᭱኱෭෾⬟ຊ1.4kW䠈᭱኱⏕ᡂ ᗘᕪ21.3K
෭෾
ᡂ
ᕪ
9 ぢ✚䜚䛾༙ศ⛬ᗘ䛾෭෾⬟ຊ
Ź⇕ᦆኻ
䠄R&M,Vol.15,No.6,2007.6)
9 䝅䝇䝔䝮䛾䛹䛾⟠ᡤ䛷⇕ᦆኻ
䛜Ⓨ⏕䛧䛶䛔䜛䛛?
Ź ኱ᆺ෭෾䞉෭ᡣ䜈䛾㐺⏝ྍ⬟ᛶ
9 ☢Ẽ䝠
☢Ẽ䝠䞊䝖䝫䞁䝥䛻䜘䜛kW⣭䛾෭෾⬟ຊ䛾ᐇド
䝖䝫䞁䝥䛻䜘䜛kW⣭䛾෭෾⬟ຊ䛾ᐇド
㛤Ⓨ䛧䛯
☢Ẽ䝠䞊䝖䝫䞁䝥
2000
෭෾⬟ຊ
ຊ
[W]
Coolingcapa
acity[W]
☢Ẽసᴗ≀㉁
Ⓨ⇕
࿘䜚䛛䜙
⇕䜢ዣ䛖
Ͳ1(Calculation)
ィ⟬⤖ᯝ
30min
1500
1000
500
ヨ㦂⤖ᯝ
30min
30
minͲ1(Experiment)
0
0
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
7
10
20
Flowrate[L/mim]
⇕஺᥮ὶ㔞
[liter/min]
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
30
8
kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥
☢Ẽసᴗ≀㉁
඘ሸ䝴䝙䝑䝖
䝝䝹䝞䝑䝝
㓄ิ☢▼
෭༷㒊
㻽㼏
㻹
䝫䞁䝥
kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥
☢ຊ⥺
ᵱ
ᵬ
ᵱ
ᵬ
ᵱ
ᵬ
ᦶ᧿ᦆኻ
᧿
㟁ὶᦆኻ
ΰྜᦆኻ
•☢ᴟ㠃䛻☢ሙ㞟୰
•༢୍☢▼䜘䜚ᙉ☢ሙ
•⿬ഃ䜈䛾₃䜜☢ሙᑠ
䝠䞊䝍
䝰䞊䝍
ᐊ 䛛䜙䛾⇕౵ධ
ΰྜᦆኻ
෭༷㒊
䝫䞁䝥
⇕஺᥮
፹య(Ỉ)
㻽㼏
㻹
䝰䞊䝍
☢Ẽసᴗ≀㉁
䝻䞊䝍䝸䝞䝹䝤
㻽㻴
䝻䞊䝍䝸䝞䝹䝤
㻽㻴
ᨺ⇕㒊
ᨺ⇕㒊
䡽䢓䡬
䡽䢓䡬
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
☢Ẽసᴗ≀㉁඘ሸᵴ㏆ഐ䛷Ⓨ⏕䛩
䜛ΰྜᦆኻ䛻ὀ┠
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
9
Ⓨ⾲ෆᐜ
10
ΰྜᦆኻホ౯ᇶ♏ヨ㦂
Ź☢Ẽసᴗ≀㉁༢యヨ㦂
1. ☢Ẽ䝠䞊䝖䝫䞁䝥
„ kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䛾ヨస䛸ㄢ㢟
⣭
䝫 䝥
„ ⇕ᦆኻ
☢Ẽసᴗ≀
㉁඘ሸᵴ
9 䝕䝑䝗䝪䝸䝳䞊䝮䛻䛚䛡䜛ΰྜᦆኻ
䝕 䝗䝪
ᦆ
9 ௙ษ䜚䛾ᤄධ䛻䜘䜛ΰྜᦆኻ㜵Ṇ
2. ᇶ♏ヨ㦂⿦⨨䜢⏝䛔䛯⇕ᦆኻホ౯
௙ษ䜚
„ ⇕ᦆኻホ౯ヨ㦂
„ ᩘ್ゎᯒ
䝕䝑䝗䝪䝸䝳䞊䝮
௙ษ䜚
Ọஂ☢▼
⇕஺᥮ჾ
௙ษ䜚
3. ᦆኻぢ✚䜚
4. 䜎䛸䜑
☢Ẽసᴗ≀㉁
䝕䜱䝇䝥䝺䞊䝃
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
11
☢Ẽసᴗ≀㉁
୧⪅䛾ẚ㍑䛛䜙ΰྜᦆኻ䜢ᐃ㔞໬
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
12
ᇶ♏ヨ㦂⿦⨨
ヨ㦂⤖ᯝ
సᴗ≀㉁
Gd
඘ሸ㔞
46g
඘ሸ⋡
ὶయ
ὶయὶ㊰
ᐜჾ
63%
௙ษ䜚᭷
14
12
10
8
௙ษ䜚↓
6
Ỉ
4
Without DP
2
With DP
0
䜰䜽䝸䝹
HEX time 0.1 [sec]
⇕஺᥮᫬㛫
0.1 [sec]
18
16
14
10
8
௙ษ䜚↓
6
Without DP
4
With DP
2
0.5
1
Flow rate [liter/min]
1.5
0
0.5
20
HEX time 0.05 [sec]
⇕஺᥮᫬㛫 0.05 [sec]
Temp
perature span [C]
⏕ᡂ ᗘᕪ [Υ]
⏕
18
60mm
16
௙ษ䜚᭷
᭷
12
10
8
௙ษ䜚↓
4
1.5
௙ษ䜚䛜䛒䜛ሙྜ䛿䠈䛺䛔䛸
䛝䛻ẚ䜉䛶⏕ᡂ ᗘᕪ䛜኱
䛝䛟䛺䜛
14
6
1
Flow rate [liter/min]
⇕஺᥮ὶ㔞[liter/min]
⇕஺᥮ὶ㔞[liter/min]
䝕䜱䝇䝥䝺䞊䝃
௙ษ䜚᭷
᭷
12
0
0
䝕䞊䝍䝻䜺䞊
14mm
⏕ᡂ ᗘᕪ
⏕
ᕪ [Υ]
1.0T
⇕஺᥮᫬㛫 0.2 [sec]
16
Tem
mperature span
n [C]
☢Ẽసᴗ≀㉁඘ሸᵴ
☢᮰ᐦᗘ
20
HEX time 0.2 [sec]
18
⏕ᡂ ᗘᕪ
⏕
ᕪ [Υ]
Ọஂ☢▼
20
᚟㥑ື
Tem
mperature span
n [C]
☢▼㥑ື
Without DP
With DP
2
0
0
Thermocouples
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
⇕౵ධ
(ᦶ᧿ᦆኻ䛿ᑠ䛥䛔)
14
ヨ㦂⤖ᯝ䛸ᩘ್ゎᯒ⤖ᯝ䛾ẚ㍑
Źᩘ್ゎᯒ⤖ᯝ
9 ௙ษ䜚䜢⏝䛔䛯ሙྜ䛸ᴫ䛽୍⮴
Źヨ㦂⤖ᯝ䛸ᩘ್ゎᯒ⤖ᯝ䛾ẚ㍑
⇕౵ධ
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
HEX time 0.1 [sec]
⇕஺᥮᫬㛫
0.1 [[sec]]
Calculation
ィ⟬
Experiment
ヨ㦂
0
0.5
1
Flow rate [liter/min]
⇕஺᥮ὶ㔞
[liter/min]
15
1.5
20
18
16
14
12
10
8
6
4
2
0
HEX time
[sec]
⇕஺᥮᫬㛫
0.20.2
[[sec]
]
Calculation
ィ⟬
Experiment
ヨ㦂
0
0.5
1
Flow rate [liter/min]
⇕஺᥮ὶ㔞
[liter/min]
1.5
⏕ᡂ ᗘᕪ
[Υ] [C]]
Tempera
ture span
⏕ᡂ ᗘᕪ
[Υ] [C]]
Tempera
ture span
୍᪉ྥ䛾
Ỉ䛾⛣ὶ
20
18
16
14
12
10
8
6
4
2
0
⏕ᡂ ᗘᕪ
[Υ] [C]]
Tempera
ture span
9 ⇕ᦆኻ䛾ぢ✚䜚䛜ྍ⬟
☢Ẽసᴗ≀㉁
඘ሸᵴ
⇕౵ධ
1.5
13
Ź ບᾘ☢䛻䜘䜛☢Ẽసᴗ≀㉁䛾 ᗘኚ໬
Ź ☢Ẽసᴗ≀㉁䛸Ỉ䛸䛾⇕஺᥮
Ź ⇕ᦆኻ䠖ྛ㒊䛻䛚䛡䜛⇕౵ධ
э௙ษ䜚᭷䛻㏆䛔䝰䝕䝹
௙ษ䜚᭷䛻㏆䛔 䝕䝹
☢Ẽసᴗ≀㉁
䛸Ỉ䛾⇕஺᥮
1
Flow rate [liter/min]
⇕஺᥮ὶ㔞[lit / i ]
⇕஺᥮ὶ㔞[liter/min]
ᩘ್ィ⟬䝰䝕䝹
୍᪉ྥ䛾
Ỉ䛾⛣ὶ
0.5
20
18
16
14
12
10
8
6
4
2
0
HEX time
[sec]
⇕஺᥮᫬㛫
0.050.3
[[sec]
]
Calculation
ィ⟬
Experiment
ヨ㦂
0
0.5
1
1.5
Flow rate [liter/min]
⇕஺᥮ὶ㔞
[liter/min]
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
16
Ⓨ⾲ෆᐜ
⇕ᦆኻ䛾ぢ✚䜚
Źヨ㦂⤖ᯝ䠈ィ⟬⤖ᯝ䜘䜚⇕౵ධ㔞䜢⟬ฟ
Ź௙ษ䜚↓䛸ィ⟬⤖ᯝ䛾ẚ㍑䜘䜚ΰྜᦆኻ䜢ぢ✚䜚
1. ☢Ẽ䝠䞊䝖䝫䞁䝥
„ kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䛾ヨస䛸ㄢ㢟
⣭
䝫 䝥
„ ⇕ᦆኻ
⌮᝿
෭෾⬟ຊ
෭
[W
W]
Temp
perature
sp
pan
Tempe
raturespan[Υ
Υ] [C]
2. ᇶ♏ヨ㦂⿦⨨䜢⏝䛔䛯⇕ᦆኻホ౯
„ ⇕ᦆኻホ౯ヨ㦂
„ ᩘ್ゎᯒ
3. ᦆኻぢ✚䜚
4. 䜎䛸䜑
20
18
16
14
12
10
8
6
4
2
0
ᩘ್ィ⟬
Ideal cooling
cooling
෭෾⬟ຊ
capacity24W
ヨ㦂⤖ᯝ(௙ษ䜚᭷)
Heatleak
⇕౵ධ
8%
24W
ΰྜᦆኻ
2W
15W
Cooling
ᐇ㉁
capacity
෭෾⬟ຊ
63%
ヨ㦂⤖ᯝ(௙ษ䜚↓)
ᐇ㉁෭෾⬟ຊ
0
05
0.5
1
15
1.5
Mixingloss
ΰྜᦆኻ
29%
7W
2
Flow rate [liter/min]
⇕஺᥮ὶ㔞
[liter/min]
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
17
18
䜎䛸䜑
Ⓨ⾲ෆᐜ
Ź ⇕ᦆኻホ౯
1. ☢Ẽ䝠䞊䝖䝫䞁䝥
9 ᇶ♏ヨ㦂䛸ᩘ್ゎᯒ䛻䜘䜚ᐃ㔞ホ౯
„ kW⣭☢Ẽ䝠䞊䝖䝫䞁䝥䛾ヨస䛸ㄢ㢟
⣭
䝫 䝥
„ ⇕ᦆኻ
䝃䜲䜽䝹ຠ⋡ᨵၿ э ┬䜶䝛
2. ᇶ♏ヨ㦂⿦⨨䜢⏝䛔䛯⇕ᦆኻホ౯
䛆௒ᚋ䛾ྲྀ䜚⤌䜏䛇
Ź 㕲㐨㌴୧⏝኱ᆺ෭ᡣ⿦⨨䜢┠ᣦ䛧䛶
„ ⇕ᦆኻホ౯ヨ㦂
„ ᩘ್ゎᯒ
9 ప䝁䝇䝖䞉㍍㔞໬
• ᑡ䛺䛔ᮦᩱ䛷኱䛝䛺෭෾⬟ຊ䠈⏕ᡂ ᗘᕪ䜢ᚓ䜛
3. ᦆኻぢ✚䜚
4. 䜎䛸䜑
⇕䝃䜲䜽䝹䛾㧗㏿໬ э ㍍㔞䞉䝁䞁䝟䜽䝖䞉෭෾ᐜ㔞ቑ
Ź ᡂᯝ䛾ά⏝
ᡂᯝ ά
9 kWᶵ䛾⇕ᦆኻホ౯䠈ᛶ⬟ᨵၿ䜢㐍䜑䠈㕲㐨㌴୧䜈䛾ᦚ㍕䜢┠ᣦ䛩
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
19
㻾㼍㼕㼘㼣㼍㼥㻌 㼀㼑㼏㼔㼚㼕㼏㼍㼘㻌 㻾㼑㼟㼑㼍㼞㼏㼔㻌 㻵㼚㼟㼠㼕㼠㼡㼠㼑
20
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