JP6785417B2 - 熱交換器およびそれを備えた冷凍サイクル装置 - Google Patents
熱交換器およびそれを備えた冷凍サイクル装置 Download PDFInfo
- Publication number
- JP6785417B2 JP6785417B2 JP2018542007A JP2018542007A JP6785417B2 JP 6785417 B2 JP6785417 B2 JP 6785417B2 JP 2018542007 A JP2018542007 A JP 2018542007A JP 2018542007 A JP2018542007 A JP 2018542007A JP 6785417 B2 JP6785417 B2 JP 6785417B2
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- Prior art keywords
- heat exchange
- heat exchanger
- heat
- fluid
- water
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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
- F28D7/0008—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 for one medium being in heat conductive contact with the conduits for the other medium
- F28D7/0016—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 for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being bent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- 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
- F28D7/02—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 helically coiled
- F28D7/024—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 helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- 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
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
- F25B2347/022—Cool gas defrosting
-
- 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
- F25B2600/00—Control issues
- F25B2600/13—Pump speed control
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
-
- 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/06—Safety or protection arrangements; Arrangements for preventing malfunction by using means for draining heat exchange media from heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/18—Safety or protection arrangements; Arrangements for preventing malfunction for removing contaminants, e.g. for degassing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/22—Safety or protection arrangements; Arrangements for preventing malfunction for draining
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Joints With Sleeves (AREA)
- Details Of Fluid Heaters (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
図1は、本発明の実施の形態1における熱交換器の斜視図である。図2は、本発明の実施の形態1における熱交換器の一部部品を取り外した場合の斜視図である。
図11は、本実施の形態2における冷凍サイクル装置の構成図である。
2 挿入体
3 外管
4 継手
5 締結部材(挿入ピン)
6 シール部
7 シール部品
8 連通路
11,11a,11b,11c,11d,11e,11g,11h,11i 熱交換ユニット
21 挿入体軸部
22 螺旋状突部
23 螺旋状流路
30 熱交換器
40 継手部
51 排水機構
52 排水口
61 エア抜き機構
62 排気口
Claims (5)
- 第1流体が流れる内管と、前記内管に挿入される挿入体と、前記内管の外周に設けられ、第2流体が流れる少なくとも1本以上の外管と、を各々備えた複数の熱交換ユニットと、
前記内管に装着される継手部と、を備え、
前記挿入体は、軸部と前記軸部の外表面に配設された螺旋状突部とから構成され、
前記第1流体は、前記内管の内面と前記軸部と前記螺旋状突部とで構成される螺旋状流路を流れ、
前記複数の熱交換ユニットのうち、少なくとも2個以上の熱交換ユニットは、前記継手部により連通されており、
前記複数の熱交換ユニットの各々は、前記複数の熱交換ユニットの各々の内部の水を排水する排水口を備えており、
前記継手部は、複数の継手および前記複数の継手を連通させる連通路を備えており、
前記排水口は、前記複数の継手のいずれかまたは前記連通路に配設されている、熱交換器。 - 前記複数の熱交換器ユニットのうち、前記第1流体の流れ方向において、最上流側に位置する熱交換器ユニットにおける前記第1流体の流れ方向と、最下流側に位置する熱交換器ユニットにおける前記第1流体の流れ方向とは、逆方向である、請求項1に記載の熱交換器。
- 前記第1流体と前記第2流体との流れとが、対向流となるように構成されている、請求項1または2に記載の熱交換器。
- 前記複数の熱交換ユニットの各々は、前記複数の熱交換ユニットの各々の内部の空気を排出する排気口を備え、
前記排気口は、前記排水口よりも鉛直方向で上方に位置している、請求項1〜3のいずれか1項に記載の熱交換器。 - 圧縮機、請求項1〜4のいずれか1項に記載の熱交換器、減圧装置、蒸発器を環状に接続した冷媒回路、および、前記蒸発器の着霜を溶かす除霜運転モードを実行する制御装置を備え、
前記挿入体は樹脂製である、冷凍サイクル装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016187645 | 2016-09-27 | ||
JP2016187645 | 2016-09-27 | ||
PCT/JP2017/030645 WO2018061565A1 (ja) | 2016-09-27 | 2017-08-28 | 熱交換器およびそれを備えた冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018061565A1 JPWO2018061565A1 (ja) | 2019-07-04 |
JP6785417B2 true JP6785417B2 (ja) | 2020-11-18 |
Family
ID=61763446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018542007A Active JP6785417B2 (ja) | 2016-09-27 | 2017-08-28 | 熱交換器およびそれを備えた冷凍サイクル装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3521741B1 (ja) |
JP (1) | JP6785417B2 (ja) |
CN (1) | CN109477690B (ja) |
WO (1) | WO2018061565A1 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471317A (en) * | 1944-10-23 | 1949-05-24 | Arthur J Fausek | Heat exchanger |
JPS5254959U (ja) * | 1975-10-20 | 1977-04-20 | ||
NL7802258A (en) * | 1978-03-01 | 1979-09-04 | Stork Apparatenbouw Bv | Concentric tube heat exchanger with spiral countercurrent flow - incorporates spiral wound spacing strips, the pitch determining the throughput for given Reynolds number |
DE29500063U1 (de) * | 1995-01-08 | 1995-12-21 | Erener, Murat, 73765 Neuhausen | Kraftstoffkühler für eine Brennkraftmaschine in Montageausführung |
JP2003028583A (ja) * | 2001-07-16 | 2003-01-29 | Daikin Ind Ltd | 熱交換器 |
JP3649181B2 (ja) * | 2001-07-16 | 2005-05-18 | ダイキン工業株式会社 | 熱交換器 |
JP4805179B2 (ja) * | 2007-02-05 | 2011-11-02 | 株式会社コロナ | 水冷媒熱交換器 |
JP2008292107A (ja) * | 2007-05-28 | 2008-12-04 | Furukawa Electric Co Ltd:The | 熱交換器、熱交換システム及び熱交換システムの施工方法 |
JP5141486B2 (ja) * | 2008-10-03 | 2013-02-13 | ダイキン工業株式会社 | 熱交換器および温水システム |
JP2010127610A (ja) * | 2008-12-01 | 2010-06-10 | Atago Seisakusho:Kk | 熱交換器 |
CN103344040B (zh) * | 2013-06-25 | 2016-03-30 | 广东美的暖通设备有限公司 | 热泵热水器及其除霜控制方法 |
JP2015034664A (ja) * | 2013-08-08 | 2015-02-19 | 大日本印刷株式会社 | 地中設置式熱交換器及び地中設置式熱交換器用の螺旋状の空気案内部材 |
JP6436529B2 (ja) * | 2014-11-18 | 2018-12-12 | 株式会社アタゴ製作所 | 熱交換器 |
CN204944248U (zh) * | 2015-09-11 | 2016-01-06 | 临沂润泽石化有限公司 | 一种油品余热利用装置 |
-
2017
- 2017-08-28 JP JP2018542007A patent/JP6785417B2/ja active Active
- 2017-08-28 CN CN201780045988.5A patent/CN109477690B/zh active Active
- 2017-08-28 WO PCT/JP2017/030645 patent/WO2018061565A1/ja unknown
- 2017-08-28 EP EP17855523.1A patent/EP3521741B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018061565A1 (ja) | 2018-04-05 |
EP3521741B1 (en) | 2021-05-26 |
JPWO2018061565A1 (ja) | 2019-07-04 |
EP3521741A1 (en) | 2019-08-07 |
EP3521741A4 (en) | 2019-11-13 |
CN109477690B (zh) | 2020-10-23 |
CN109477690A (zh) | 2019-03-15 |
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