WO2023208129A1 - Groupe d'échangeurs de chaleur à microcanaux et système de climatisation le comprenant - Google Patents

Groupe d'échangeurs de chaleur à microcanaux et système de climatisation le comprenant Download PDF

Info

Publication number
WO2023208129A1
WO2023208129A1 PCT/CN2023/091268 CN2023091268W WO2023208129A1 WO 2023208129 A1 WO2023208129 A1 WO 2023208129A1 CN 2023091268 W CN2023091268 W CN 2023091268W WO 2023208129 A1 WO2023208129 A1 WO 2023208129A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchanger
tube
flat
flat tube
tubes
Prior art date
Application number
PCT/CN2023/091268
Other languages
English (en)
Chinese (zh)
Inventor
魏文建
王冠军
丁二刚
朱丽星
吴振鑫
Original Assignee
浙江盾安人工环境股份有限公司
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
Application filed by 浙江盾安人工环境股份有限公司 filed Critical 浙江盾安人工环境股份有限公司
Publication of WO2023208129A1 publication Critical patent/WO2023208129A1/fr

Links

Classifications

    • 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/30—Artificial light

Definitions

  • the present application relates to the field of refrigeration technology, and in particular to a microchannel heat exchanger group and an air conditioning system having the same.
  • Microchannel heat exchanger group is a type of compact, lightweight and efficient heat exchanger designed to meet the needs of industrial development.
  • a refrigeration system usually requires a set of corresponding microchannel heat exchangers, so that the heat transfer capacity of the fins in the microchannel heat exchanger cannot be fully utilized, thereby reducing the heat transfer rate of the microchannel heat exchanger. Thermal efficiency.
  • a microchannel heat exchanger group capable of improving heat exchange energy efficiency and an air conditioning system having the same are provided.
  • a microchannel heat exchanger group including a plurality of fins arranged side by side to form multiple rows, with insertion slots provided on the fins;
  • the microchannel heat exchanger group also includes at least a first heat exchanger and a second heat exchanger, the first heat exchanger includes a plurality of first flat tubes, the second heat exchanger includes a plurality of second flat tubes, the plurality of first flat tubes and the third Two flat tubes are arranged along the length direction of the fin to form multiple layers, the first flat tube and the second flat tube are arranged along the width direction of the fin to form multiple rows;
  • the plug-in slot includes a third A plug-in slot and a second plug-in slot, the first flat tube is plugged into the first plug-in slot, the second flat tube is plugged into the second plug-in slot, the third A flat tube and the second flat tube are arranged to be separated from each other.
  • the microchannel heat exchanger group also includes a first heat exchanger and a second heat exchanger that are independent of each other, so that when one of the heat exchangers is not working, the other heat exchanger The device can make full use of the heat exchange area of the fins for heat exchange, thereby improving the energy efficiency of the microchannel heat exchanger group.
  • the first flat tube and the second flat tube are mutually Staggered settings.
  • the other heat exchanger can further make full use of the fins.
  • the heat exchange area is used to conduct heat exchange, thereby improving the energy efficiency of the microchannel heat exchanger group.
  • the first heat exchanger includes a first pipe assembly and a second pipe assembly, the first flat tube, the first pipe assembly and the second pipe assembly are all connected, and the refrigerant
  • the first flat tube enters from the first pipe assembly and flows out from the second pipe assembly to form a first flow path
  • the second heat exchanger includes a third pipe assembly and a fourth pipe assembly, The second flat tube, the third tube assembly and the fourth tube assembly are all connected, and the refrigerant enters the first flat tube from the third tube assembly and flows out from the fourth tube assembly, To form a second circulation path; wherein, every M first circulation paths and every N second circulation paths alternate and are isolated from each other, and M and N are both natural numbers greater than or equal to 1.
  • the plug-in slots are provided on the same side of the fins; the plug-in slots of adjacent rows of fins are staggered; or, the plug-in slots are provided on opposite sides of the fins. There are plug-in slots, and the plug-in slots on opposite sides of the fins are staggered.
  • the first pipe assembly includes a first distributor and a plurality of first capillary tubes connected to the first distributor, and two ends of each first capillary tube are respectively connected to the first capillary tube.
  • the third pipe assembly includes a second distributor and a plurality of second capillary tubes connected to the second distributor, with both ends of each second capillary tube Connect the second distributor and the corresponding second flat tube respectively.
  • the refrigerant enters the first flat tube and the first flat tube after being evenly distributed in the first distributor and the second distributor. in the second flat tube, thus simplifying the process.
  • the second pipe assembly includes a first manifold and a plurality of first pipes connected to the first manifold, and two ends of each first pipe are respectively connected to the respective first pipes.
  • the fourth takeover assembly includes a second header and a plurality of second takeovers connected to the second header, each of which Two ends of the second pipe are connected to the second header and the corresponding second flat tube respectively.
  • first header and the second header it is convenient to collect the refrigerant in the first flat tube and the second flat tube.
  • first flat tube and the second flat tube are both in multiple rows
  • the first heat exchanger includes a first elbow
  • the second heat exchanger includes a second elbow.
  • adjacent rows of the first flat tubes are connected through the first bent tube
  • the first bent tube and the first flat tube are arranged separately; the adjacent rows of second flat tubes are connected through the second bent tube, and the second bent tube and the second flat tube are separated. set up.
  • the microchannel heat exchanger group include a plurality of the first elbows and the second elbows, the refrigerant can be turned to avoid bending of the fins and causing the bending of the refrigerant. Fin deformation problem.
  • the microchannel heat exchanger group further includes a transfer tube, which is disposed between the first capillary tube and the first flat tube and between the second capillary tube and the third flat tube. Between the two flat tubes, the adapter tube faces the tube openings of the first flat tube and the second flat tube and matches the tube openings of the first flat tube and the second flat tube.
  • an air conditioning system including a microchannel heat exchanger group.
  • the microchannel heat exchanger group also include a first heat exchanger and a second heat exchanger that are independent of each other, so that when one of the heat exchangers does not work, the other heat exchanger
  • the heat exchanger can make full use of the heat exchange area of the fins for heat exchange, thereby improving the energy efficiency of the microchannel heat exchanger group.
  • Figure 1 is a schematic structural diagram from a perspective of the microchannel heat exchanger group provided by this application.
  • FIG. 2 is a schematic structural diagram of the microchannel heat exchanger group provided by this application from another perspective.
  • Figure 3 is a schematic structural diagram of an embodiment of the flow path layout of the microchannel heat exchanger group provided by this application.
  • Figure 4 is a schematic structural diagram of another embodiment of the flow path arrangement of the microchannel heat exchanger group provided by this application.
  • Figure 5 is a schematic structural diagram of an air conditioning system including a microchannel heat exchanger group provided by this application.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
  • the first feature being "on” or “below” the second feature may mean that the first feature is in direct contact with the second feature, or the first feature and the second feature are in indirect contact. Contact through intermediaries.
  • the terms “above”, “above” and “above” the first feature of the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature.
  • "Below”, “below” and “beneath” the first feature of the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.
  • This application provides a micro-channel heat exchanger group 100, which is installed in an air-conditioning system. There is a medium flowing in the micro-channel heat exchanger group 100. The micro-channel heat exchanger group 100 assists the medium with Heat exchange with the outside world.
  • a refrigeration system usually requires a set of corresponding microchannel heat exchangers, so that the heat transfer capacity of the fins in the microchannel heat exchanger cannot be fully utilized, thereby reducing the heat transfer rate of the microchannel heat exchanger. Thermal efficiency.
  • the present application provides a micro-channel heat exchanger group 100, which includes multiple fins 10.
  • the multiple fins 10 are arranged side by side to form multiple rows.
  • a plug-in slot 11 is provided on the sheet 10, and the first flat tube 21 and the second flat tube 31 are plugged into the plug-in slot 11;
  • the microchannel heat exchanger group 100 also includes at least a first heat exchanger 20 and a second heat exchanger.
  • the heat exchanger 30, the first heat exchanger 20 and the second heat exchanger 30 are independent of each other, and the first heat exchanger 20 includes a plurality of
  • the first flat tube 21 and the second heat exchanger 30 include a plurality of second flat tubes 31.
  • the plurality of first flat tubes 21 and second flat tubes 31 are arranged in multiple layers along the length direction of the fin 10.
  • the first flat tube 21 and second flat tubes 31 are arranged in multiple rows along the width direction of the fin 10;
  • the plug-in slot 11 includes a first plug-in slot 111 and a second plug-in slot 112, and the first flat tube 21 is plugged into the first plug-in slot 111.
  • the connecting slot 111 the second flat tube 31 is inserted into the second inserting slot 112, and the first flat tube 21 and the second flat tube 31 are isolated from each other and are not connected.
  • the microchannel heat exchanger group 100 includes at least two heat exchangers.
  • the advantage of arranging at least two independent heat exchangers in the same group of heat exchanger fins 10 structure is that: On the one hand, the operating status of each heat exchanger can be controlled individually according to the actual situation to improve the compatibility performance of the microchannel heat exchanger group 100; on the other hand, when one heat exchanger does not work, the other heat exchanger
  • the heat exchange area of the fins 10 can be fully utilized for heat exchange, which not only saves material costs, but also improves the energy efficiency of the microchannel heat exchanger group 100.
  • the fins 10 extend in the vertical direction, and multiple fins 10 are juxtaposed to form multiple rows.
  • the first flat tube 21 and the second flat tube 31 extend in the horizontal direction, and in the vertical direction.
  • the first flat tubes 21 and the second flat tubes 31 are arranged in sequence to form multiple layers
  • the multi-layered first flat tubes 21 and the second flat tubes 31 are arranged side by side in the horizontal direction to form multiple rows.
  • the first flat tubes 21 and the second flat tubes 31 are The tubes 31 are arranged to form multiple layers and multiple rows, which makes the structure of the microchannel heat exchanger group 100 more compact and improves the heat exchange efficiency.
  • the microchannel heat exchanger group 100 at least includes the first heat exchanger 20 and the second heat exchanger 30 , which means that the microchannel heat exchanger group 100 is provided with at least two mutually independent heat exchangers.
  • the microchannel heat exchanger group 100 may also include a third heat exchanger, a fourth heat exchanger, a fifth heat exchanger or even a greater number of heat exchangers, which are not limited here, and This embodiment takes two heat exchangers as an example to illustrate.
  • each fin 10 extends in the vertical direction, and multiple fins 10 are arranged side by side in the horizontal direction to form multiple rows of fins 10.
  • the insertion slots 11 are opened on the same side of each row of fins 10.
  • the insertion slots 11 of adjacent rows of fins 10 are staggered, so that the contact area between the flat tube and the fins 10 is large and the heat exchange efficiency is improved.
  • plug-in slots 11 can also be provided on both sides of each row of fins 10, and the plug-in slots 11 on opposite sides of the fins 10 are staggered, and each slot is staggered.
  • Flat tubes are inserted into each of the micro-channel heat exchanger groups 11, and the flat tubes extend in the horizontal direction.
  • the staggered flat tubes have a larger contact area with the air, thereby improving the heat transfer efficiency of the micro-channel heat exchanger group 100.
  • the first heat exchanger 20 includes a first takeover assembly 22 and a second takeover assembly 23.
  • the first takeover assembly 22 includes a first distributor 221 and a plurality of first capillary tubes connected to the first distributor 221. 222. Both ends of each first capillary tube 222 are respectively connected to the first distributor 221 and the corresponding first flat tube 21.
  • the refrigerant in the first distributor 221 is distributed to each first capillary tube 222 through a plurality of first capillary tubes 222. In the flat tube 21; that is to say, the refrigerant enters the first distributor 221 from the end of the first distributor 221 away from the first capillary tube 222.
  • the outlet end of the first distributor 221 has A plurality of small holes are connected to the first capillary tubes 222.
  • One end of the plurality of first capillary tubes 222 is connected to each small hole on the outlet end of the first distributor 221, and the other end of the first capillary tube 222 is connected to a micron.
  • the refrigerant enters each first flat tube 21 through each first capillary tube 222, so that the refrigerant is more evenly distributed to each first flat tube 21.
  • Capillary 222 for each first flat tube 21 in the channel heat exchanger group 100, the refrigerant enters each first flat tube 21 through each first capillary tube 222, so that the refrigerant is more evenly distributed to each first flat tube 21.
  • the second connecting pipe assembly 23 includes a first collecting pipe 231 and a plurality of first connecting pipes 232 connected to the first collecting pipe 231. Both ends of each first connecting pipe 232 are respectively connected to the first collecting pipe 231 and the corresponding connecting pipe.
  • the refrigerant in the first flat tubes 21 is collected into the first header 231 through the first headers 232; that is to say, the first header 231 is also provided with a plurality of first headers 232.
  • One end of the plurality of first pipes 232 is connected to each flow hole on the first header 231, and the other end of the first pipes 232 is connected to the micro-circuit.
  • each first flat tube 21 in the channel heat exchanger group 100 the refrigerant entering each first flat tube 21 from each first capillary tube 222 then flows into each first connecting tube 232, and flows from the plurality of first flat tubes 232 to each first flat tube 21.
  • a connecting pipe 232 flows into the first header 231 to collect, and then flows out from the first header 231 as a whole, thus completing a heat exchange circulation process in the first heat exchanger 20 .
  • the second heat exchanger 30 includes a third takeover assembly 32 and a fourth takeover assembly 33.
  • the third takeover assembly 32 includes a second distributor 321 and a plurality of second capillary tubes 322 connected to the second distributor 321. Each second Both ends of the capillary tube 322 are respectively connected to the second distributor 321 and the corresponding second flat tube 31.
  • the refrigerant in the second distributor 321 is distributed into each second flat tube 31 through the plurality of second capillary tubes 322; also That is to say, the refrigerant enters the second distributor 321 from the end of the second distributor 321 away from the second capillary tube 322.
  • the outlet end of the second distributor 321 is provided with a plurality of small holes connecting the second capillary tubes 322, the plurality of One end of the second capillary tube 322 is connected to each small hole on the outlet end of the second distributor 321, and the other end of the second capillary tube 322 is connected to each second flat hole in the microchannel heat exchanger group 100.
  • the refrigerant enters each second flat tube 31 through each second capillary tube 322 , so that the refrigerant is more evenly distributed to each second capillary tube 322 .
  • the fourth connecting pipe assembly 33 includes a second collecting pipe 331 and a plurality of second connecting pipes 332 connected to the second collecting pipe 331.
  • the two ends of each second connecting pipe 332 are respectively connected to the second collecting pipe 331 and the corresponding connecting pipe.
  • the refrigerant in the second flat tubes 31 is collected into the second header 331 through the second headers 332; that is to say, the second header 331 is also provided with a plurality of second headers 332.
  • One end of the plurality of second pipes 332 is connected to each flow hole on the second header pipe 331, and the other end of the second pipes 332 is connected to the micro-tube.
  • the refrigerant entering each second flat tube 31 from each second capillary tube 322 then flows into each second connecting tube 332, and flows from the plurality of second flat tubes 332.
  • the two pipes 332 flow into the second header 331 to collect, and then flow out from the second header 331 as a whole, thus completing a heat exchange circulation process in the second heat exchanger 30 .
  • the first flat tubes 21 and the second flat tubes 31 are staggered and isolated from each other. In this way, when one of the heat exchangers is not working, the other heat exchanger can further make full use of the heat exchange area of the fins 10. Heat exchange is performed, thereby improving the energy efficiency of the microchannel heat exchanger group 100. It should be noted that if the first flat tubes 21 are all arranged side by side in the upper or lower half of the microchannel heat exchanger group 100, the second flat tubes 31 are all arranged side by side in the microchannel heat exchanger group 100.
  • the first flat tube 21 or the second flat tube 31 can only use half of the fin 10 area in the microchannel heat exchanger group 100 where it is located.
  • the first flat tubes 21 and the second flat tubes 31 are arranged in an staggered manner.
  • the heat exchange area of the fins 10 can be utilized to a greater extent, thereby improving the energy efficiency of the microchannel heat exchanger group 100.
  • the first flat tubes 21 and the second flat tubes 31 are each in at least two rows, and the microchannel heat exchanger group 100 further includes a plurality of first elbow tubes 40 and second elbow tubes 41, with adjacent rows of first and second elbow tubes 40 and 41.
  • a flat tube 21 is connected through the first bent tube 40, and the first bent tube 40 and the first flat tube 21 are arranged separately; the adjacent rows of second flat tubes 31 are connected through the second bent tube 41, and the second bent tube 41 and the first flat tube 21 are connected separately.
  • the two flat tubes 31 are arranged separately.
  • the fins are usually arranged in multiple rows by bending the fins. This will cause the fins to deform during the bending process and affect the heat exchange efficiency. Therefore, in order to solve this problem, this application connects adjacent rows of flat tubes through bent tubes to realize the turning of the refrigerant and avoid the deformation problem of the fins 10 caused by bending of the fins 10 .
  • the microchannel heat exchanger group 100 further includes a transfer tube 50 .
  • the adapter tube 50 is disposed between the first capillary tube 222 and the first flat tube 21 and between the second capillary tube 322 and the second flat tube 31.
  • the first capillary tube 222 and the second capillary tube 322 are particularly thin and have cross-sections is circular, and the cross section of the first flat tube 21 and the second flat tube 31 is in the shape of a strip hole, so the two cannot be directly connected, and the connection between the two needs to be realized through the transfer of the transfer pipe 50.
  • the transfer tube 50 is arranged in a circular shape close to the first capillary tube 222 or the second capillary tube 322 to match the capillary tube, and one end of the transfer tube 50 close to the first flat tube 21 and the second flat tube 31 is arranged to be suitable for the flat tubes.
  • the refrigerant in the first heat exchanger 20 enters from the first distributor 221, flows into the first flat tube 21 through the first capillary tube 222, then flows into the first header 231 through the first connecting pipe 232, and flows from the first header 232 to the first header 231.
  • the collecting tube 231 flows out to form a first circulation path;
  • the refrigerant in the second heat exchanger 30 enters from the second distributor 321 , flows into the second flat tube 31 through the second capillary tube 322 , and then passes through the second connecting tube 332 It flows into the second header 331 and flows out from the second header 331 to form a second flow path.
  • the refrigerant enters from the first distributor 221, flows into the first flat tube 21 through the first capillary tube 222, turns through the first elbow 40, and flows to the adjacent
  • the first flat tubes 21 in the row then flow into the first header 231 through the first connecting tube 232 and flow out from the first header 231.
  • first elbows 40 and second elbows 41 are provided at both ends of the first flat tube 21 and the second flat tube 31, and the refrigerant flows from the A distributor 221 enters, flows into the first flat tube 21 through the first capillary tube 222, turns through the first elbow 40, flows into the first flat tubes 21 of the second row, then turns through the first elbow 40, and flows into the second row of first flat tubes 21.
  • the three rows of first flat tubes 21 flow into the first header 231 through the first connecting tube 232 and flow out from the first header 231 to form a first circulation path. The same is true for the Lutong path, so I won’t go into details here.
  • every M first flow paths and every N second flow paths alternate with each other and are isolated from each other.
  • each first flow path and each second flow path alternate with each other and are isolated from each other.
  • this flow path arrangement maximizes the utilization.
  • the flow path arrangement scheme is that every two first flow paths and every two second flow paths alternate with each other and are isolated from each other.
  • M and N can be any positive integer greater than 0, and no examples are given here.
  • the flow path arrangement scheme is that every two first flow paths and every second flow path alternate with each other and are isolated from each other, or , the flow path arrangement scheme is that every first flow path and every two second flow paths alternate and are isolated from each other, or the flow path layout scheme is that every three first flow paths and every two second flow paths alternate with each other And separated from each other, there is no limitation here.
  • the heat exchange intensity of the first heat exchanger 20 and the second heat exchanger 30 can be adjusted according to the actual application conditions, thereby changing the heat exchange intensity at different positions of the microchannel heat exchanger group 100, effectively Control the specific heat exchange mode of the microchannel heat exchanger group 100.
  • An air conditioning system includes a microchannel heat exchanger group 100.
  • the microchannel heat exchanger group 100 also has the same advantages as the above-mentioned air conditioning system.
  • the microchannel heat exchanger group 100 provided by this application also includes a first heat exchanger 20 and a second heat exchanger 30 that are independent of each other, so that when one of the heat exchangers is not working, At this time, another heat exchanger can fully utilize the heat exchange area of the fins 10 for heat exchange, thereby improving the energy efficiency of the microchannel heat exchanger group 100.

Landscapes

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

Abstract

La présente invention concerne un groupe d'échangeurs de chaleur à microcanaux (100) et un système de climatisation (200) le comprenant. Le groupe d'échangeurs de chaleur à microcanaux (100) comprend une pluralité d'ailettes (10) et une pluralité de rangées de premiers tubes plats (21) et de seconds tubes plats (31) ; le groupe d'échangeurs de chaleur à microcanaux (100) comprend en outre au moins un premier échangeur de chaleur (20) et un second échangeur de chaleur (30) ; le premier échangeur de chaleur (20) et le second échangeur de chaleur (30) sont indépendants l'un de l'autre ; le premier échangeur de chaleur (20) comprend la pluralité de premiers tubes plats (21) ; le second échangeur de chaleur (30) comprend la pluralité de seconds tubes plats (31) ; des fentes d'insertion comprennent des premières fentes d'insertion (111) et des secondes fentes d'insertion (112) ; les premiers tubes plats (21) sont insérés dans les premières fentes d'insertion (111) ; et les seconds tubes plats (31) sont insérés dans les secondes fentes d'insertion (112). Le système de climatisation (200) comprend le groupe d'échangeurs de chaleur à microcanaux (100).
PCT/CN2023/091268 2022-04-29 2023-04-27 Groupe d'échangeurs de chaleur à microcanaux et système de climatisation le comprenant WO2023208129A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221085342.4 2022-04-29
CN202221085342.4U CN217464958U (zh) 2022-04-29 2022-04-29 微通道换热器组及具有其的空调系统

Publications (1)

Publication Number Publication Date
WO2023208129A1 true WO2023208129A1 (fr) 2023-11-02

Family

ID=83273566

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/091268 WO2023208129A1 (fr) 2022-04-29 2023-04-27 Groupe d'échangeurs de chaleur à microcanaux et système de climatisation le comprenant

Country Status (2)

Country Link
CN (1) CN217464958U (fr)
WO (1) WO2023208129A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217464958U (zh) * 2022-04-29 2022-09-20 浙江盾安热工科技有限公司 微通道换热器组及具有其的空调系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520934A (zh) * 2020-05-18 2020-08-11 浙江盾安热工科技有限公司 换热器及具有其的空调器
CN217464958U (zh) * 2022-04-29 2022-09-20 浙江盾安热工科技有限公司 微通道换热器组及具有其的空调系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520934A (zh) * 2020-05-18 2020-08-11 浙江盾安热工科技有限公司 换热器及具有其的空调器
CN217464958U (zh) * 2022-04-29 2022-09-20 浙江盾安热工科技有限公司 微通道换热器组及具有其的空调系统

Also Published As

Publication number Publication date
CN217464958U (zh) 2022-09-20

Similar Documents

Publication Publication Date Title
AU740183B2 (en) Heat exchanger
JP3879032B2 (ja) 冷却装置
CN205747595U (zh) 热交换器以及制冷系统
CN104081147A (zh) 多管组热交换器总成以及制造方法
CN111928678A (zh) 用于风冷式冷却器的热交换器
CN214275958U (zh) 换热器和空调
WO2023208129A1 (fr) Groupe d'échangeurs de chaleur à microcanaux et système de climatisation le comprenant
CN106524594A (zh) 蛇形管式换热器
CN210128652U (zh) 多通道换热器及多制冷系统空调机组
US10126065B2 (en) Heat exchanger assembly having a refrigerant distribution control using selective tube port closures
CN101158557A (zh) 双排平行流换热器
WO2021082618A1 (fr) Échangeur de chaleur
JP2003214724A (ja) 空気調和機
CN201104131Y (zh) 双排平行流换热器
CN107560242A (zh) 使用蜂窝状翅片的管壳式冷凝器及其工作方法
CN209512581U (zh) 气液逆流换热装置
CN202630519U (zh) 一种换热器及具有该换热器的空调器
CN220471756U (zh) 换热器、空调
CN220083187U (zh) 微通道换热器、空调
CN214891965U (zh) 一种新型一体式双排微通道扁管
CN112066598A (zh) 换热器及空调设备
CN218523782U (zh) 微通道换热器及空调器
CN215982867U (zh) 空调室内机
CN221122588U (zh) 一种篮式微通道蒸发器
CN219264620U (zh) 一种双排换热装置

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: 23795561

Country of ref document: EP

Kind code of ref document: A1