CN103299150B - 热交换器和空调机 - Google Patents

热交换器和空调机 Download PDF

Info

Publication number: CN103299150B
Authority: CN; China
Prior art keywords: heat transfer; swells; fin; transfer part; raised piece
Prior art date: 2011-01-21
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.): Expired - Fee Related

Application number

CN201280005048.0A

Other languages

English (en)

Chinese (zh)

Other versions

CN103299150A (zh

Inventor

神藤正宪

织谷好男

吉冈俊

藤野宏和

镰田俊光

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Daikin Industries Ltd

Original Assignee

Daikin Industries Ltd

Priority date (The priority date 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 date listed.)

2011-01-21

Filing date

2012-01-23

Publication date

2015-09-16

2012-01-23 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

2013-09-11 Publication of CN103299150A publication Critical patent/CN103299150A/zh

2015-09-16 Application granted granted Critical

2015-09-16 Publication of CN103299150B publication Critical patent/CN103299150B/zh

Status Expired - Fee Related legal-status Critical Current

2032-01-23 Anticipated expiration legal-status Critical

Links

238000005520 cutting process Methods 0.000 claims abstract description 16
238000013022 venting Methods 0.000 claims description 50
239000003507 refrigerant Substances 0.000 claims description 25
239000012530 fluid Substances 0.000 claims description 13
230000009193 crawling Effects 0.000 claims description 7
238000005057 refrigeration Methods 0.000 claims description 4
238000003780 insertion Methods 0.000 abstract description 7
230000037431 insertion Effects 0.000 abstract description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
238000010257 thawing Methods 0.000 description 36
230000000694 effects Effects 0.000 description 26
238000010438 heat treatment Methods 0.000 description 23
230000005494 condensation Effects 0.000 description 12
238000009833 condensation Methods 0.000 description 12
208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 7
238000001704 evaporation Methods 0.000 description 5
239000000155 melt Substances 0.000 description 5
206010000234 Abortion spontaneous Diseases 0.000 description 4
238000001816 cooling Methods 0.000 description 4
239000007788 liquid Substances 0.000 description 4
238000000034 method Methods 0.000 description 4
208000015994 miscarriage Diseases 0.000 description 4
238000005476 soldering Methods 0.000 description 4
208000000995 spontaneous abortion Diseases 0.000 description 4
230000007423 decrease Effects 0.000 description 3
229910000838 Al alloy Inorganic materials 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000005484 gravity Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000009423 ventilation Methods 0.000 description 1

Classifications

- 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
- F28F1/24—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 transversely
- F28F1/32—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 transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
- 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
- F28F1/24—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 transversely
- F28F1/30—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 transversely the means being attachable to the element
- 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
- 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
- F28D1/053—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 straight
- F28D1/0535—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 straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- 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
- F28D1/053—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 straight
- F28D1/0535—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 straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
- 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
- F28F1/126—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 consisting of zig-zag shaped fins
- F28F1/128—Fins with openings, e.g. louvered fins
- 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
- F28F1/24—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 transversely
- F28F1/32—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 transversely the means having portions engaging further tubular elements
- 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
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/12—Fins with U-shaped slots for laterally inserting conduits

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Geometry (AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Other Air-Conditioning Systems (AREA)

CN201280005048.0A 2011-01-21 2012-01-23 热交换器和空调机 Expired - Fee Related CN103299150B (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2011-011248		2011-01-21
JP2011011248		2011-01-21
PCT/JP2012/000401 WO2012098919A1 (ja)	2011-01-21	2012-01-23	熱交換器および空気調和機

Publications (2)

Publication Number	Publication Date
CN103299150A CN103299150A (zh)	2013-09-11
CN103299150B true CN103299150B (zh)	2015-09-16

Family

ID=46515552

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201280005048.0A Expired - Fee Related CN103299150B (zh)	2011-01-21	2012-01-23	热交换器和空调机

Country Status (7)

Country	Link
US (1)	US20130299141A1 (ja)
EP (1)	EP2657637A4 (ja)
JP (1)	JP5141840B2 (ja)
KR (1)	KR101451056B1 (ja)
CN (1)	CN103299150B (ja)
AU (1)	AU2012208125A1 (ja)
WO (1)	WO2012098919A1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015058452A1 (zh) *	2013-10-21	2015-04-30	美的集团股份有限公司	换热器翅片及采用该换热器翅片的换热器
EP2869015B1 (en) *	2013-11-05	2017-09-20	MAHLE International GmbH	Method of using asymmetric corrugated fins with louvers
US20150211807A1 (en) *	2014-01-29	2015-07-30	Trane International Inc.	Heat Exchanger with Fluted Fin
EP3144624A4 (en) *	2014-05-15	2018-02-14	Mitsubishi Electric Corporation	Heat exchanger, and refrigeration cycle device provided with heat exchanger
JP6361452B2 (ja) *	2014-10-16	2018-07-25	ダイキン工業株式会社	冷媒蒸発器
JP6036788B2 (ja) *	2014-10-27	2016-11-30	ダイキン工業株式会社	熱交換器
CN104764353B (zh) *	2015-04-24	2017-07-28	珠海格力电器股份有限公司	换热器翅片及换热器
EP3306251B1 (en) *	2015-05-29	2022-07-13	Mitsubishi Electric Corporation	Heat exchanger
FR3038977B1 (fr) *	2015-07-17	2019-08-30	Valeo Systemes Thermiques	Echangeur de chaleur a ailettes comprenant des persiennes ameliorees
KR20170015146A (ko) *	2015-07-31	2017-02-08	엘지전자 주식회사	열교환기
KR101730172B1 (ko) *	2015-08-03	2017-04-25	동환산업 주식회사	헤더파이프의 수직배치 구조를 갖는 차량용 에어컨 증발기
CN106705270B (zh) *	2015-11-12	2020-07-17	浙江盾安人工环境股份有限公司	换热器
CN205352165U (zh) *	2015-12-16	2016-06-29	杭州三花微通道换热器有限公司	换热器芯体和具有它的换热器
CN106918261B (zh) *	2015-12-25	2022-03-08	浙江盾安热工科技有限公司	一种翅片及热交换器
CN109073332B (zh) *	2016-04-13	2020-12-15	大金工业株式会社	热交换器
CN113357937B (zh) *	2017-12-07	2024-06-11	浙江盾安机械有限公司	翅片及换热器
JP7092987B2 (ja) *	2018-01-22	2022-06-29	ダイキン工業株式会社	室内熱交換器および空気調和装置
WO2020239120A1 (zh) *	2019-05-31	2020-12-03	杭州三花微通道换热器有限公司	扁管、多通道换热器和空调制冷***
EP4130634B1 (en) *	2020-03-30	2024-06-19	Mitsubishi Electric Corporation	Heat exchanger and refrigeration cycle device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61153498A (ja) *	1984-12-27	1986-07-12	Matsushita Electric Ind Co Ltd	フイン付熱交換器
JPS61159094A (ja) *	1984-12-27	1986-07-18	Matsushita Electric Ind Co Ltd	フイン付熱交換器
JPH0271096A (ja) *	1988-09-05	1990-03-09	Matsushita Refrig Co Ltd	フィン付熱交換器
JPH09280754A (ja) *	1996-04-16	1997-10-31	Showa Alum Corp	熱交換器
JP2000234883A (ja) *	1999-02-17	2000-08-29	Showa Alum Corp	熱交換器
JP2001041670A (ja) *	1999-07-30	2001-02-16	Hitachi Ltd	クロスフィンチューブ形熱交換器
CN1523317A (zh) *	2003-02-20	2004-08-25	松下电器产业株式会社	热泵用室外换热器
JP2005201467A (ja) *	2004-01-13	2005-07-28	Matsushita Electric Ind Co Ltd	熱交換器
CN101573581A (zh) *	2007-01-12	2009-11-04	普罗里昂斯国际公司	热交换器散热片
CN101672554A (zh) *	2009-10-10	2010-03-17	三花丹佛斯（杭州）微通道换热器有限公司	具有改善排水性能的换热器

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US2428145A (en) *	1944-09-11	1947-09-30	Pacific Metals Company Ltd	Heat transfer fin
US3309763A (en) *	1962-12-20	1967-03-21	Borg Warner	Method for making a heat exchanger
JPS6136698A (ja) *	1984-07-27	1986-02-21	Hitachi Ltd	熱交換装置
JPS61204183U (ja) *	1985-06-06	1986-12-23
EP0769669A1 (en) *	1995-10-17	1997-04-23	Norsk Hydro Technology B.V.	Heat exchanger
JPH11294984A (ja)	1998-04-09	1999-10-29	Zexel:Kk	並設一体型熱交換器
KR100347894B1 (ko) *	2000-07-06	2002-08-09	엘지전자주식회사	세경관형 열교환기
US6964296B2 (en) *	2001-02-07	2005-11-15	Modine Manufacturing Company	Heat exchanger
JP2002372389A (ja) *	2001-06-13	2002-12-26	Denso Corp	熱交換器
FR2832789B1 (fr) *	2001-11-27	2004-07-09	Valeo Thermique Moteur Sa	Ailette de module d'echange de chaleur, en particulier pour vehicule automobile
JP4096226B2 (ja)	2002-03-07	2008-06-04	三菱電機株式会社	フィンチューブ型熱交換器、その製造方法及び冷凍空調装置
JP4300508B2 (ja) *	2002-12-25	2009-07-22	株式会社ティラド	熱交換器用プレートフィンおよび熱交換器コア
US7578339B2 (en) *	2003-05-23	2009-08-25	Mitsubishi Denki Kabushiki Kaisha	Heat exchanger of plate fin and tube type
JP2005201492A (ja) *	2004-01-14	2005-07-28	Matsushita Electric Ind Co Ltd	熱交換器
FR2872891A1 (fr) *	2004-07-12	2006-01-13	Valeo Thermique Moteur Sas	Ailette de dispositif d'echange de chaleur a persiennes et lanieres
JP2008045765A (ja) *	2006-08-10	2008-02-28	Denso Corp	熱交換器
MX2009005538A (es) *	2007-01-12	2009-06-08	Proliance International Inc	Aleta de intercambiador termico.
JP5320846B2 (ja)	2008-06-20	2013-10-23	ダイキン工業株式会社	熱交換器

2012
- 2012-01-23 US US13/980,644 patent/US20130299141A1/en not_active Abandoned
- 2012-01-23 JP JP2012010821A patent/JP5141840B2/ja not_active Expired - Fee Related
- 2012-01-23 AU AU2012208125A patent/AU2012208125A1/en not_active Abandoned
- 2012-01-23 KR KR1020137021962A patent/KR101451056B1/ko not_active IP Right Cessation
- 2012-01-23 WO PCT/JP2012/000401 patent/WO2012098919A1/ja active Application Filing
- 2012-01-23 EP EP12737182.1A patent/EP2657637A4/en not_active Withdrawn
- 2012-01-23 CN CN201280005048.0A patent/CN103299150B/zh not_active Expired - Fee Related

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61153498A (ja) *	1984-12-27	1986-07-12	Matsushita Electric Ind Co Ltd	フイン付熱交換器
JPS61159094A (ja) *	1984-12-27	1986-07-18	Matsushita Electric Ind Co Ltd	フイン付熱交換器
JPH0271096A (ja) *	1988-09-05	1990-03-09	Matsushita Refrig Co Ltd	フィン付熱交換器
JPH09280754A (ja) *	1996-04-16	1997-10-31	Showa Alum Corp	熱交換器
JP2000234883A (ja) *	1999-02-17	2000-08-29	Showa Alum Corp	熱交換器
JP2001041670A (ja) *	1999-07-30	2001-02-16	Hitachi Ltd	クロスフィンチューブ形熱交換器
CN1523317A (zh) *	2003-02-20	2004-08-25	松下电器产业株式会社	热泵用室外换热器
JP2005201467A (ja) *	2004-01-13	2005-07-28	Matsushita Electric Ind Co Ltd	熱交換器
CN101573581A (zh) *	2007-01-12	2009-11-04	普罗里昂斯国际公司	热交换器散热片
CN101672554A (zh) *	2009-10-10	2010-03-17	三花丹佛斯（杭州）微通道换热器有限公司	具有改善排水性能的换热器

Also Published As

Publication number	Publication date
EP2657637A4 (en)	2014-07-09
KR20130129428A (ko)	2013-11-28
JP2012163320A (ja)	2012-08-30
CN103299150A (zh)	2013-09-11
EP2657637A1 (en)	2013-10-30
US20130299141A1 (en)	2013-11-14
WO2012098919A1 (ja)	2012-07-26
AU2012208125A1 (en)	2013-08-08
KR101451056B1 (ko)	2014-10-16
JP5141840B2 (ja)	2013-02-13

Legal Events

Date	Code	Title	Description
2013-09-11	C06	Publication
2013-09-11	PB01	Publication
2013-10-16	C10	Entry into substantive examination
2013-10-16	SE01	Entry into force of request for substantive examination
2015-09-16	C14	Grant of patent or utility model
2015-09-16	GR01	Patent grant
2019-01-08	CF01	Termination of patent right due to non-payment of annual fee
2019-01-08	CF01	Termination of patent right due to non-payment of annual fee	Granted publication date: 20150916 Termination date: 20180123

Publication	Publication Date	Title
CN103299150B (zh)	2015-09-16	热交换器和空调机
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