WO2020062729A1 - Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation - Google Patents

Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation Download PDF

Info

Publication number
WO2020062729A1
WO2020062729A1 PCT/CN2019/072113 CN2019072113W WO2020062729A1 WO 2020062729 A1 WO2020062729 A1 WO 2020062729A1 CN 2019072113 W CN2019072113 W CN 2019072113W WO 2020062729 A1 WO2020062729 A1 WO 2020062729A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchange
fins
flat tube
cut
heat exchanger
Prior art date
Application number
PCT/CN2019/072113
Other languages
English (en)
Chinese (zh)
Inventor
杨瑞琦
李典
梁祥飞
吴迎文
Original Assignee
珠海格力电器股份有限公司
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.)
Filing date
Publication date
Priority claimed from CN201811156626.6A external-priority patent/CN109282687A/zh
Priority claimed from CN201811394275.2A external-priority patent/CN109489472A/zh
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2020062729A1 publication Critical patent/WO2020062729A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of 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
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • 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

Definitions

  • the main purpose of the present invention is to provide a heat exchange assembly, a heat exchanger, and an air conditioning device, so as to solve the problem that the fins in the prior art cannot control the distance between the fins and require additional tooling.
  • the fin includes: a fin body, the fin is a plate-like structure; a first notch portion, the first notch portion is opened on the side of the fin body near the flat tube, and the first notch portion is suitable for the outer surface of the flat tube; Match.
  • the fin body includes a first heat transfer portion, a second heat transfer portion, and a third heat transfer portion, and the first heat transfer portion and / or the second heat transfer portion and / or the third heat transfer portion are provided with a strengthening portion. .
  • the fins are welded on the flat tube, or the fins are clipped on the flat tube.
  • the outer surface of the sealing portion is a flat surface, or the outer surface of the sealing portion is provided with protrusions and / or grooves.
  • the housing further includes a fixed structure, the fixed structure is a suspension structure provided outside the rear panel, or the fixed structure is a support structure provided below the bottom plate.
  • FIG. 2 shows a top view of a heat exchange component according to an embodiment
  • FIG. 10 shows a top view of a fin according to the embodiment
  • FIG. 16 is a cross-sectional view of the heat exchanger C-C direction in FIG. 15;
  • FIG. 17 shows a cross-sectional view in the D-D direction of the heat exchanger in FIG. 15.
  • a heat exchange assembly in Embodiment 1 includes a heat exchange body.
  • the heat exchange body includes at least two headers 10, flat tubes 20, and multiple fins 30.
  • two headers 10 include a first header and a second header.
  • the first end of the flat tube 20 is connected to the first header
  • the second end of the flat tube 20 is connected to the second header
  • the first end of the refrigerant passage of the flat tube 20 is in communication with the first header
  • the second end of the flat tube 20 is in communication with the second header.
  • the plane in which the width direction of the flat tube 20 is located is parallel to the axial direction of the first or second header.
  • the plurality of fins 30 are mounted on the flat tube 20, and the length direction of the fins 30 is the same as the width direction of the flat tube 20.
  • a finned structure is provided on the fins 30 so that a plurality of fins 30 are arranged on the flat tube 20 at intervals, and There is a space between the fins 30 to form an air channel, and the air in the air channel flows along the length direction of the fins 30.
  • the setting of the fixed-pitch structure can directly determine the distance between the fins during the installation of the fins, and no additional tooling is required.
  • the above structure can evenly install a plurality of fins on the flat tubes. Such an arrangement can make the air channels formed between the fins more uniform and stable, and make the heat exchange between the fins and the flat tubes more uniform.
  • an end of the first cut-and-raised portion 321 away from the fin body 31 is folded to form a first folded portion 322.
  • the arrangement of the first folding portion 322 in the above structure can increase the strength of the end portion of the first cut-and-rise portion 321 and avoid errors caused by deformation of the end portion of the first cut-and-rise portion 321.
  • the fin 30 includes a first notch 32, and the first notch 32 is opened on the side of the fin 30 near the flat tube 20, and the first notch A third cut-and-raised portion and a fourth cut-and-raised portion are provided on the inner side of 32, and the third and fourth cut-and-raised portions are adapted to two semi-circular arc surfaces opposite to each other.
  • the above structure can make the fins 30 better cooperate with the flat tube 20.
  • an end of the second cut-and-raised portion 331 away from the fin body 31 is folded to form a second folded portion 332.
  • the arrangement of the second folding portion 332 in the above structure can increase the strength of the end portion of the second cut-and-rise portion 331 and avoid errors caused by deformation of the end portion of the second cut-and-rise portion 331.
  • the plane where the first cut-and-raised portion 321 and / or the second cut-and-raised portion 331 are located is perpendicular to the plane where the fin body 31 is located to form a regular directional air passage and make the flow of gas more stable.
  • the cutting height of the first cutting and rising portion 321 is H1
  • the cutting height of the second cutting and rising portion 331 is H2
  • the width of the first notch portion 32 is W1
  • the width of the first folded portion 322 is W2.
  • the range of H1 and H2 is 4 to 14 mm, and the preferred range is 6 to 11 mm.
  • the convex rib structure is preferably arranged in a direction perpendicular to the plane where the fin body 31 is located, or the convex rib structure is arranged in a direction cut from the first cut.
  • the sides of the raised portion 321 and / or the second cut-and-raised portion 331 are adapted. Specifically, as shown in FIGS. 8 and 9, the first cut-and-raised portion 321 and the second cut-and-raised portion 331 are each provided with a raised rib structure.
  • the plane where the first cut-and-raised portion 321 and the plane where the second cut-and-raised portion 331 is located divide the fin body 31 into three parts, including the first The heat transfer section 35, the second heat transfer section 36, and the third heat transfer section 37.
  • the first heat transfer portion 35 is located in the middle of the fin body 31.
  • the second heat transfer portion 36 is located on the side of the fin body 31 near the flat tube 20.
  • the third heat transfer portion 37 is located on a side of the fin body 31 away from the flat tube 20.
  • the first heat transfer portion 35 and / or the second heat transfer portion 36 and / or the third heat transfer portion 37 are provided with a strengthening portion.
  • the strengthening part may be provided as a heat transfer strengthening part or a structure strengthening part, the heat transfer strengthening part may increase a heat exchange area, and the structure strengthening part may increase the strength of the fin body 31.
  • the fins 30 cooperate with a plurality of flat tubes 20.
  • the fins 30 have a plurality of heat exchange units, and each heat exchange unit corresponds to one flat tube 20. .
  • the above structure can better divide the fins 30.
  • the first heat transfer portion 35 in this embodiment has a first strengthening portion 351
  • the second heat transfer portion 36 has a second strengthening portion 361
  • the third heat transfer The section 37 includes a third reinforcing section 371.
  • the first strengthening portion 351 in this embodiment is provided as a heat transfer strengthening portion, and the first strengthening portion 351 is composed of bulging portions extending in the air flow direction.
  • At least one cutout portion 38 is provided between adjacent heat exchange units.
  • the arrangement of the cutout portion 38 in the above structure can partially exchange the air on both sides of the fin body 31 while avoiding heat transfer between adjacent heat exchange units. Further, the cutout portion 38 coincides with the first heat transfer portion 35 at least partially.
  • an air source may be provided at the top or bottom of the fins 30.
  • the air source may be a common air source of equipment installed by the heat exchange assembly, or an independent gas delivery machine may be used.
  • the fins 30 are welded to the flat tube 20, or the fins 30 are clamped to the flat tube 20.
  • the above structure can make the installation of the fins 30 more stable and reliable.
  • the fins 30 are preferably welded to the flat tubes 20, and further, the fins 30 can be welded to the flat tubes 20 by brazing, so that the fins 30 are stabilized.
  • the second strengthening portion 361 is composed of a bulging portion extending perpendicular to the air flow direction.
  • the bulging portion spans two heat exchange units along the air flow direction.
  • the bulging portion in this portion also functions as a structural strengthening portion.
  • the first heat transfer portion 35 in this embodiment has a first strengthening portion 351
  • the second heat transfer portion 36 has a second strengthening portion 361
  • the third heat transfer The section 37 includes a third reinforcing section 371.
  • the heat exchanger further includes a casing 40, and the heat exchange component is disposed in the casing 40.
  • the heat exchange module can be protected by the casing 40.
  • the housing 40 includes a front panel 41, and the front panel 41 includes a circulation portion 411 and a sealing portion 412, and the circulation portion 411 is located below the sealing portion 412.
  • the fluid part is arranged to circulate the air
  • the sealing plate is arranged to allow more air to enter between the fins 30 in the heat exchange assembly to ensure the heat exchange effect.
  • the outer surface of the sealing portion 412 may be subjected to a radiation-enhanced surface treatment or provided with a coating.
  • the outer surface of the sealing portion 412 is a flat surface, or the outer surface of the sealing portion 412 is provided with protrusions and / or grooves. After the protrusions and / or grooves are provided on the outer surface of the sealing portion 412 in the above structure, it can have higher strength.
  • the housing 40 further includes an upper cover plate 45, which is composed of a plurality of sheet-like structures, and the cross-section of the sheet-like structure is arc or rectangular. .
  • the above-mentioned structure can conduct wind, so that the air is introduced into the casing 40 through the sheet structure, so as to enter the heat exchange component for heat exchange.
  • the housing 40 further includes a bottom plate 46, and the bottom plate 46 has at least one hole structure for air circulation.
  • the bottom plate 46 can be arranged to receive heat exchange components, and the hole structure can be set to better circulate air.
  • the housing 40 further includes a fixing structure 47, which is a suspension structure provided outside the rear panel 42, or the fixing structure 47 is provided below the bottom plate 46. supporting structure.
  • the arrangement of the fixed structure 47 in the above structure facilitates the installation of the heat exchanger.
  • the suspension structure can be set to hang the heat exchanger on the wall or the inside of the equipment, and the support structure can place the heat exchanger on the ground.
  • the setting of the fixed-pitch structure can directly determine the distance between the fins 30 during the installation of the fins 30, and no additional tooling is required.
  • the above structure can allow multiple fins 30 to be evenly mounted on the flat tube 20. This arrangement can make the air passage formed between the fins 30 more uniform and stable, and make the heat exchange between the fins 30 and the flat tube 20 more uniform. .
  • the technical solution of the present invention effectively solves the problem that the fins 30 in the prior art cannot control the distance of the fins and requires additional tooling.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention concerne un ensemble d'échange de chaleur, un échangeur de chaleur et un dispositif de climatisation, l'ensemble d'échange de chaleur comprenant un corps principal d'échange de chaleur, le corps principal d'échange de chaleur comprenant : au moins deux collecteurs (10), comprenant un premier collecteur et un deuxième collecteur lorsque le nombre de collecteurs (10) présents est de deux ; un tube plat (20) dont une première extrémité est reliée au premier collecteur, une deuxième extrémité est reliée au deuxième collecteur, une première extrémité d'un canal de réfrigération du tube plat (20) étant en communication avec le premier collecteur, la deuxième extrémité du tube plat (20) étant en communication avec le deuxième collecteur, et le plan dans lequel se trouve le sens de la largeur du tube plat (20) étant parallèle à la direction axiale du premier collecteur ou du deuxième collecteur ; et une pluralité d'ailettes (30), installées sur le tube plat, le sens de leur longueur étant le même que le sens de la largeur du tube plat (20). Les ailettes (30) situées dans l'ensemble d'échange de chaleur corrigent le défaut dans l'état de la technique selon lequel des ailettes ne peuvent pas commander la distance entre celles-ci et nécessitent ainsi un outillage supplémentaire.
PCT/CN2019/072113 2018-09-29 2019-01-17 Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation WO2020062729A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201811156626.6 2018-09-29
CN201811156626.6A CN109282687A (zh) 2018-09-29 2018-09-29 热交换组件、热交换器以及空调装置
CN201811394275.2A CN109489472A (zh) 2018-11-21 2018-11-21 热交换组件、热交换器以及空调装置
CN201811394275.2 2018-11-21

Publications (1)

Publication Number Publication Date
WO2020062729A1 true WO2020062729A1 (fr) 2020-04-02

Family

ID=66938459

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/072113 WO2020062729A1 (fr) 2018-09-29 2019-01-17 Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation

Country Status (2)

Country Link
CN (2) CN209926967U (fr)
WO (1) WO2020062729A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020062729A1 (fr) * 2018-09-29 2020-04-02 珠海格力电器股份有限公司 Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation
CN111692893A (zh) * 2019-12-13 2020-09-22 浙江三花智能控制股份有限公司 换热器和换热组件的制造方法
CN111238263B (zh) * 2020-03-18 2024-10-18 无锡市冠云换热器有限公司 板翅式换热器组
WO2022042556A1 (fr) * 2020-08-26 2022-03-03 广东美的暖通设备有限公司 Appareil de climatisation et boîte de commande électronique
CN114543578A (zh) * 2020-11-25 2022-05-27 广州华凌制冷设备有限公司 热交换器及其翅片和换热设备及空调器
CN114909726A (zh) * 2021-02-08 2022-08-16 广东美的暖通设备有限公司 换热器、电控盒及空调系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110226454A1 (en) * 2008-12-25 2011-09-22 Kazuhisa Mishiro Heat exchanger
CN205641693U (zh) * 2016-04-29 2016-10-12 杭州三花家电热管理系统有限公司 换热器
EP3091295A1 (fr) * 2013-12-26 2016-11-09 Toshiba Carrier Corporation Climatiseur et échangeur thermique
CN106352729A (zh) * 2016-10-11 2017-01-25 合肥华凌股份有限公司 微通道换热器和具有其的制冷设备
CN206073785U (zh) * 2016-09-07 2017-04-05 珠海格力电器股份有限公司 一种翅片及包括该翅片的散热器
CN107314573A (zh) * 2016-04-27 2017-11-03 苏州三星电子有限公司 一种微通道热交换器
CN107504836A (zh) * 2017-09-20 2017-12-22 杭州三花家电热管理系统有限公司 换热器、换热系统及室内采暖系统
CN107726675A (zh) * 2017-07-27 2018-02-23 杭州三花家电热管理系统有限公司 换热器及热泵系统
CN109186308A (zh) * 2018-09-19 2019-01-11 珠海格力电器股份有限公司 换热翅片、微通道换热器和热泵系统
CN109579593A (zh) * 2018-12-06 2019-04-05 珠海格力电器股份有限公司 翅片、热交换器、换热系统和空调器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011106738A (ja) * 2009-11-17 2011-06-02 Mitsubishi Electric Corp 熱交換器およびヒートポンプシステム
CN203550715U (zh) * 2013-10-21 2014-04-16 美的集团股份有限公司 翅片及采用该翅片的换热器
CN204006608U (zh) * 2014-05-15 2014-12-10 江苏友奥电器有限公司 一种辐射热交换空调器
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
CN207113692U (zh) * 2016-12-30 2018-03-16 杭州三花微通道换热器有限公司 集流管和具有其的换热器
WO2020062729A1 (fr) * 2018-09-29 2020-04-02 珠海格力电器股份有限公司 Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110226454A1 (en) * 2008-12-25 2011-09-22 Kazuhisa Mishiro Heat exchanger
EP3091295A1 (fr) * 2013-12-26 2016-11-09 Toshiba Carrier Corporation Climatiseur et échangeur thermique
CN107314573A (zh) * 2016-04-27 2017-11-03 苏州三星电子有限公司 一种微通道热交换器
CN205641693U (zh) * 2016-04-29 2016-10-12 杭州三花家电热管理系统有限公司 换热器
CN206073785U (zh) * 2016-09-07 2017-04-05 珠海格力电器股份有限公司 一种翅片及包括该翅片的散热器
CN106352729A (zh) * 2016-10-11 2017-01-25 合肥华凌股份有限公司 微通道换热器和具有其的制冷设备
CN107726675A (zh) * 2017-07-27 2018-02-23 杭州三花家电热管理系统有限公司 换热器及热泵系统
CN107504836A (zh) * 2017-09-20 2017-12-22 杭州三花家电热管理系统有限公司 换热器、换热系统及室内采暖系统
CN109186308A (zh) * 2018-09-19 2019-01-11 珠海格力电器股份有限公司 换热翅片、微通道换热器和热泵系统
CN109579593A (zh) * 2018-12-06 2019-04-05 珠海格力电器股份有限公司 翅片、热交换器、换热系统和空调器

Also Published As

Publication number Publication date
CN109883241B (zh) 2024-07-23
CN109883241A (zh) 2019-06-14
CN209926967U (zh) 2020-01-10

Similar Documents

Publication Publication Date Title
WO2020062729A1 (fr) Ensemble d'échange de chaleur, échangeur de chaleur et dispositif de climatisation
US7549465B2 (en) Heat exchangers based on non-circular tubes with tube-endplate interface for joining tubes of disparate cross-sections
AU2012208126B2 (en) Heat exchanger and air conditioner
CN110612425B (zh) 热交换器
US20160138871A1 (en) Duplex heat exchanger
US20130068438A1 (en) Heat Exchanger
EP3875878B1 (fr) Échangeur de chaleur et dispositif à cycle de réfrigération
US12111122B2 (en) Heat exchanger and heat exchange system
CN107804211A (zh) 空调室外机及方舱车
KR20070102173A (ko) 열교환기
WO2019004139A1 (fr) Échangeur de chaleur
WO2016076259A1 (fr) Échangeur de chaleur
JP2002130977A (ja) 熱交換器
CN109489472A (zh) 热交换组件、热交换器以及空调装置
CN103782123A (zh) 并流式热交换器和安装有该热交换器的空气调节机
JP6661880B2 (ja) 空気調和機
JP2001041678A (ja) 熱交換器
CN112567192A (zh) 热交换器、热交换器单元及制冷循环装置
JP2001027484A (ja) サーペンタイン型熱交換器
CN109282687A (zh) 热交换组件、热交换器以及空调装置
JPH11223421A (ja) 冷媒蒸発器
JP2837396B2 (ja) 熱交換器
US20210018233A1 (en) Heat exchanger and refrigeration cycle apparatus
WO2016067907A1 (fr) Échangeur de chaleur
JP2017198385A (ja) 熱交換器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19864521

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19864521

Country of ref document: EP

Kind code of ref document: A1