JP2021167684A - 吸収冷凍機 - Google Patents
吸収冷凍機 Download PDFInfo
- Publication number
- JP2021167684A JP2021167684A JP2020070500A JP2020070500A JP2021167684A JP 2021167684 A JP2021167684 A JP 2021167684A JP 2020070500 A JP2020070500 A JP 2020070500A JP 2020070500 A JP2020070500 A JP 2020070500A JP 2021167684 A JP2021167684 A JP 2021167684A
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- Prior art keywords
- evaporator
- liquid
- refrigerant
- cooling
- target fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 104
- 239000007788 liquid Substances 0.000 claims abstract description 217
- 239000003507 refrigerant Substances 0.000 claims abstract description 162
- 238000001816 cooling Methods 0.000 claims abstract description 132
- 239000006096 absorbing agent Substances 0.000 claims abstract description 58
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 238000001704 evaporation Methods 0.000 claims description 43
- 230000008020 evaporation Effects 0.000 claims description 42
- 238000005507 spraying Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 13
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 230000002745 absorbent Effects 0.000 abstract description 7
- 239000002250 absorbent Substances 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 50
- 239000000498 cooling water Substances 0.000 description 33
- 239000007789 gas Substances 0.000 description 31
- 238000005057 refrigeration Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/04—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases
- F25B43/046—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases for sorption type systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
10 吸収器
19 溶液ポンプ
20 蒸発器
21 蒸発管
22 冷媒液散布ノズル
24 水室形成部材
24r 水室
26 管板
27 蒸発器缶胴
30 再生器
40 凝縮器
51 エジェクタ
52 冷却部
52w 溶接部分
C 冷水
Ng 不凝縮ガス
S 吸収液
Sa 濃溶液
Sd 駆動液
V 冷媒
Vf 冷媒液
Ve 蒸発器冷媒蒸気
Claims (7)
- 冷却対象流体が流れる冷却対象流体流路を内部に有する蒸発器であって、冷媒の液である冷媒液が蒸発して前記冷媒の蒸気である冷媒蒸気となる際に必要な蒸発潜熱を、前記冷却対象流体流路を流れる前記冷却対象流体から奪うことで、前記冷却対象流体を冷却する蒸発器と;
前記蒸発器において発生した前記冷媒蒸気を導入して吸収液に吸収させる吸収器と;
前記吸収器内の不凝縮ガスを抽気する抽気装置であって、前記吸収器内の前記吸収液を駆動液として導入して通過させることで前記不凝縮ガスを吸引するように構成された抽気装置と;
前記抽気装置に導入する前記駆動液を、前記蒸発器の前記冷媒により冷却する駆動液冷却部とを備える;
吸収冷凍機。 - 前記駆動液冷却部が前記蒸発器の内部に配置されている;
請求項1に記載の吸収冷凍機。 - 前記蒸発器は、前記冷却対象流体流路に向けて前記冷媒液を散布する冷媒液散布装置を有し;
前記駆動液冷却部が、前記冷媒液散布装置から散布された前記冷媒液が接触し得る位置に配置された;
請求項2に記載の吸収冷凍機。 - 前記駆動液冷却部が、前記蒸発器の内部における前記冷媒液の最低液位と最高液位との間に配置されている;
請求項2又は請求項3に記載の吸収冷凍機。 - 前記蒸発器は、前記冷却対象流体流路及び前記冷媒が蒸発器缶胴に収容されて構成され;
前記駆動液冷却部が、前記蒸発器缶胴の外に配置されて熱伝達部を介して前記蒸発器缶胴に接続されている;
請求項1に記載の吸収冷凍機。 - 冷却対象流体が流れる冷却対象流体流路を内部に有する蒸発器であって、冷媒の液である冷媒液が蒸発して前記冷媒の蒸気である冷媒蒸気となる際に必要な蒸発潜熱を、前記冷却対象流体流路を流れる前記冷却対象流体から奪うことで、前記冷却対象流体を冷却する蒸発器と;
前記蒸発器において発生した前記冷媒蒸気を導入して吸収液に吸収させる吸収器と;
前記吸収器内の不凝縮ガスを抽気する抽気装置であって、前記吸収器内の前記吸収液を駆動液として導入して通過させることで前記不凝縮ガスを吸引するように構成された抽気装置と;
前記抽気装置に導入する前記駆動液を冷却する駆動液冷却部とを備え;
前記蒸発器は、前記冷却対象流体流路及び前記冷媒を収容する蒸発器缶胴と、前記蒸発器缶胴に隣接して配置されて前記冷却対象流体流路と連通する冷却対象流体室を構成する冷却対象流体室構成部材と、を含む蒸発器構造体を有し;
前記駆動液冷却部が、前記蒸発器構造体との間で熱伝達があるように前記蒸発器構造体に接触して設けられている;
吸収冷凍機。 - 前記駆動液冷却部が、前記冷却対象流体室構成部材の外部に、前記冷却対象流体室構成部材に沿って、前記冷却対象流体室構成部材に接触して配置されている;
請求項6に記載の吸収冷凍機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020070500A JP2021167684A (ja) | 2020-04-09 | 2020-04-09 | 吸収冷凍機 |
CN202120600914.7U CN215002363U (zh) | 2020-04-09 | 2021-03-24 | 吸收式制冷机 |
CN202110313794.7A CN113513857A (zh) | 2020-04-09 | 2021-03-24 | 吸收式制冷机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020070500A JP2021167684A (ja) | 2020-04-09 | 2020-04-09 | 吸収冷凍機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021167684A true JP2021167684A (ja) | 2021-10-21 |
Family
ID=78062114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020070500A Pending JP2021167684A (ja) | 2020-04-09 | 2020-04-09 | 吸収冷凍機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2021167684A (ja) |
CN (2) | CN113513857A (ja) |
-
2020
- 2020-04-09 JP JP2020070500A patent/JP2021167684A/ja active Pending
-
2021
- 2021-03-24 CN CN202110313794.7A patent/CN113513857A/zh active Pending
- 2021-03-24 CN CN202120600914.7U patent/CN215002363U/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN215002363U (zh) | 2021-12-03 |
CN113513857A (zh) | 2021-10-19 |
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