JP6715228B2 - 熱交換器及び吸収式冷凍機 - Google Patents
熱交換器及び吸収式冷凍機 Download PDFInfo
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- JP6715228B2 JP6715228B2 JP2017225397A JP2017225397A JP6715228B2 JP 6715228 B2 JP6715228 B2 JP 6715228B2 JP 2017225397 A JP2017225397 A JP 2017225397A JP 2017225397 A JP2017225397 A JP 2017225397A JP 6715228 B2 JP6715228 B2 JP 6715228B2
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- heat transfer
- heat exchanger
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- 238000010521 absorption reaction Methods 0.000 title claims description 51
- 239000003507 refrigerant Substances 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 28
- 239000006096 absorbing agent Substances 0.000 claims description 19
- 238000005057 refrigeration Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000498 cooling water Substances 0.000 description 11
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
-
- 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
-
- 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
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
- F28D5/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
- F28D7/0083—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0093—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
-
- 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
- F25B37/00—Absorbers; Adsorbers
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/10—Particular pattern of flow of the heat exchange media
- F28F2250/104—Particular pattern of flow of the heat exchange media with parallel flow
-
- 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)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
また、第1カーブ部は、第2ストレート部の外径と対応する曲率半径を備え、第2カーブ部は、第1ストレート部の外径と対応する曲率半径を備えることが好ましい。
また、吸収式冷凍機について、本実施形態は単効用で示したが、二重効用であっても、ダブルリフトであっても同様である。
10 再生器
11 凝縮器
12 蒸発器
13 吸収器
14 冷媒分配器
15 濃溶液分配器
16 稀溶液分配器
19 再生熱交換器
20 凝縮熱交換器
21 蒸発熱交換器
22 吸収熱交換器
25 稀溶液配管
26 冷却水配管
27 冷水配管
28 濃溶液配管
50 熱交換器
60 第1伝熱管ユニット
61 第1伝熱管
62 第1ストレート部
63 第1カーブ部
70 第2伝熱管ユニット
71 第2伝熱管
72 第2ストレート部
73 第2カーブ部
80 入口ヘッダ
90 出口ヘッダ
Claims (4)
- 伝熱管周囲の第1流体と伝熱管内部の第2流体との間で熱交換を行う熱交換器において、
水平面内の第1方向にかけて並列する複数の第1伝熱管を備える第1伝熱管ユニットと、
水平面内において前記第1方向と交差する第2方向にかけて並列する複数の第2伝熱管を備える第2伝熱管ユニットと、を有し、
前記第1伝熱管のそれぞれは、
上下方向で互いに隣接し、互いに間隔を空けた状態で並列する複数の第1ストレート部と、
前記第1ストレート部の端部同士を上下方向に連通する1つ以上の第1カーブ部と、
を備え、前記第1方向の一方向に前記第2流体が流れる前記第1ストレート部と前記第1方向の他方向に前記第2流体が流れる前記第1ストレート部とが上下方向に交互に配置されて入口ヘッダから出口ヘッダに至る一連の流路を構成し、
前記第2伝熱管のそれぞれは、
上下方向で互いに隣接し、互いに間隔を空けた状態で並列する複数の第2ストレート部と、
前記第2ストレート部の端部同士を上下方向に連通する1つ以上の第2カーブ部と、
を備え、前記第2方向の一方向に前記第2流体が流れる前記第2ストレート部と前記第2方向の他方向に前記第2流体が流れる前記第2ストレート部とが上下方向に交互に配置されて前記入口ヘッダから前記出口ヘッダに至る一連の流路を構成し、
前記第1ストレート部と前記第2ストレート部とは、交互に積層されている
熱交換器。 - 前記第1ストレート部と前記第2ストレート部とは、外面が互いに接触した状態で、直角以外の角度で交差する、請求項1記載の熱交換器。
- 前記第1伝熱管のそれぞれは、互いに間隔を空けた状態で前記第1方向にかけて並列し、
前記第2伝熱管のそれぞれは、互いに間隔を空けた状態で前記第2方向にかけて並列し、
前記第1カーブ部は、前記第2ストレート部の外径と対応する曲率半径を備え、
前記第2カーブ部は、前記第1ストレート部の外径と対応する曲率半径を備える
請求項1又は2記載の熱交換器。 - 稀溶液を加熱して冷媒蒸気と濃溶液とを生成する再生器と、前記再生器で生成された冷媒蒸気を凝縮する凝縮器と、前記凝縮器で凝縮された冷媒液を受け入れて当該冷媒液を蒸発させる蒸発器と、前記蒸発器で蒸発した冷媒蒸気を前記再生器で生成された濃溶液に吸収させて稀溶液を生成する吸収器と、を備え、前記吸収器で生成された稀溶液を前記再生器へ送る吸収冷凍サイクルを形成した吸収式冷凍機において、
前記再生器、前記凝縮器、前記蒸発器及び前記吸収器のうち少なくとも1つに配置される、請求項1から3のいずれか記載の熱交換器
を備える吸収式冷凍機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017225397A JP6715228B2 (ja) | 2017-11-24 | 2017-11-24 | 熱交換器及び吸収式冷凍機 |
US16/179,411 US10816271B2 (en) | 2017-11-24 | 2018-11-02 | Heat exchanger and absorption refrigerator |
CN201811407294.4A CN110017706B (zh) | 2017-11-24 | 2018-11-23 | 热交换器和吸收式制冷机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017225397A JP6715228B2 (ja) | 2017-11-24 | 2017-11-24 | 熱交換器及び吸収式冷凍機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019095132A JP2019095132A (ja) | 2019-06-20 |
JP6715228B2 true JP6715228B2 (ja) | 2020-07-01 |
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Family Applications (1)
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JP2017225397A Active JP6715228B2 (ja) | 2017-11-24 | 2017-11-24 | 熱交換器及び吸収式冷凍機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10816271B2 (ja) |
JP (1) | JP6715228B2 (ja) |
CN (1) | CN110017706B (ja) |
Families Citing this family (2)
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KR20210070841A (ko) * | 2019-12-05 | 2021-06-15 | 코웨이 주식회사 | 정수기용 응축기, 정수기용 응축기의 제조 방법 및 응축기를 구비하는 정수기 |
JP7433717B2 (ja) * | 2020-03-27 | 2024-02-20 | 矢崎エナジーシステム株式会社 | コージェネレーションシステムの設備決定方法、設備決定装置、設備決定プログラム、及び、コンピュータ読取可能な記録媒体 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866439A (en) * | 1973-08-02 | 1975-02-18 | Carrier Corp | Evaporator with intertwined circuits |
EP0728508A1 (fr) | 1995-02-24 | 1996-08-28 | BEFS PROKEM (Société Anonyme) | Réacteur de cristallisation |
US7066241B2 (en) | 1999-02-19 | 2006-06-27 | Iowa State Research Foundation | Method and means for miniaturization of binary-fluid heat and mass exchangers |
JP2003254679A (ja) | 2002-02-27 | 2003-09-10 | Ebara Corp | 熱交換器とそれを用いた吸収冷凍機 |
JP2003254682A (ja) | 2002-02-28 | 2003-09-10 | Ebara Corp | 熱交換器とそれを用いた吸収冷凍機 |
JP2003254683A (ja) | 2002-02-28 | 2003-09-10 | Ebara Corp | 熱交換器とそれを用いた吸収冷凍機 |
CN102287956A (zh) * | 2011-07-16 | 2011-12-21 | 谢逢华 | 外置热交换的高效吸收式制冷机 |
ES2555704B1 (es) * | 2014-05-30 | 2017-10-27 | Consejo Superior De Investigaciones Científicas (Csic) | Máquina frigorífica de absorción de pequeña potencia |
JP6132821B2 (ja) | 2014-09-10 | 2017-05-24 | 矢崎エナジーシステム株式会社 | 吸収式冷凍システム |
-
2017
- 2017-11-24 JP JP2017225397A patent/JP6715228B2/ja active Active
-
2018
- 2018-11-02 US US16/179,411 patent/US10816271B2/en active Active
- 2018-11-23 CN CN201811407294.4A patent/CN110017706B/zh active Active
Also Published As
Publication number | Publication date |
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CN110017706A (zh) | 2019-07-16 |
JP2019095132A (ja) | 2019-06-20 |
US10816271B2 (en) | 2020-10-27 |
CN110017706B (zh) | 2021-07-30 |
US20190162477A1 (en) | 2019-05-30 |
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