CN107702382A - micro-channel evaporator - Google Patents
micro-channel evaporator Download PDFInfo
- Publication number
- CN107702382A CN107702382A CN201710374509.6A CN201710374509A CN107702382A CN 107702382 A CN107702382 A CN 107702382A CN 201710374509 A CN201710374509 A CN 201710374509A CN 107702382 A CN107702382 A CN 107702382A
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- header
- micro
- channel evaporator
- header assemblies
- assemblies
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Classifications
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- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
Abstract
The invention provides a kind of micro-channel evaporator, it includes the first header assemblies, second header assemblies and the flat tube between the first header assemblies and the second header assemblies, the flat tube connects first header assemblies and the second header assemblies, on the thickness direction of micro-channel evaporator, first header assemblies include at least two headers being arranged side by side and the connector for being connected two neighboring header with the second header assemblies, flat tube is also equipped with least two rows, perforate is offered on the header of first header assemblies, opening is correspondingly offered on connector, to cause refrigerant to be flowed by perforate and opening between at least two headers of the first header assemblies.So design can still have a larger heat exchange area, reach exchange capability of heat requirement in the case of thickness, small volume；Relative to traditional copper pipe fin type evaporator, big quantity space can be saved, improve dischargeable capacity.
Description
Technical field
The present invention relates to technical field of heat exchange, more particularly to a kind of micro-channel evaporator applied on refrigerator.
Background technology
At present, in refrigeration technology field, for copper pipe fin type (pipe type) heat exchanger because processing technology is simple, cost is cheap
In occupation of leading position.Pipe type is typically made up of the fin of pipe and various types, and pipe, by tube expanding joint, connects with fin
Tactile thermal resistance is larger, and the coefficient of heat transfer is relatively low, easily generation relative motion between pipe and fin, and the hole on fin is gradually extended,
Heat exchange efficiency, reduction of service life can be reduced.And micro-channel heat exchanger as a kind of new and effective compact heat exchanger become work as
The focus of preceding research, and be widely applied in air conditioning for automobiles and large commercial central air-conditioning.
More and more wider with the application of micro-channel heat exchanger, in field of household appliances, micro-channel condenser is applied to refrigerator
It has been a visible trend, major refrigerator enterprise also has begun to batch and uses micro-channel condenser.
And on refrigerator, the evaporator being widely used at present is finned for copper pipe fin type evaporator or aluminum pipe
Evaporator, need to set a larger air channel inside refrigerator using this kind of evaporator, coordinate axial flow blower to use, need
Take volume larger in casing.
In view of this, it is necessory to design a kind of micro-channel evaporator, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of micro-channel evaporator, not only exchange capability of heat is strong for the micro-channel evaporator, and
And installing space can be saved.
For achieving the above object, the invention provides a kind of micro-channel evaporator, it includes the first header assemblies,
Two header assemblies and the flat tube between the first header assemblies and the second header assemblies, the flat tube connect first collector
Component and second header assemblies, on the thickness direction of the micro-channel evaporator, first header assemblies with it is described
Second header assemblies include the connector of at least two headers being arranged side by side and the two neighboring header of connection, described flat
Pipe is also equipped with least two rows, and this at least one end of two rows of flat pipes is corresponding with least two headers in the first header assemblies
Connection, other end connection corresponding with least two headers in the second header assemblies, the header of first header assemblies
On offer perforate, opening is correspondingly offered on the connector of first header assemblies, to cause refrigerant to pass through institute
Perforate and the opening is stated to flow between at least two headers of first header assemblies.
As a further improvement on the present invention, the perforate at least portion at least two headers of first header assemblies
Split-phase mutually corresponds to, to allow refrigerant at least being flowed in a manner of in parallel and/or series connection in two rows of flat pipes.
As a further improvement on the present invention, the micro-channel evaporator also includes being connected with first header assemblies
Inlet tube and outlet, the inlet tube is connected with one of header of first header assemblies, the outlet
Pipe is connected with another header of first header assemblies, and in the short transverse of the micro-channel evaporator, institute
Inlet tube is stated to shift to install up and down with the outlet.
As a further improvement on the present invention, there is inner chamber, the header of first header assemblies in the header
Dividing plate is provided with, the inner chamber is separated at least two points of chambers by the dividing plate, and in the height side of the micro-channel evaporator
Upwards, the inlet tube is connected with one of them in two points of chambers of lowermost end and top, the outlet with
Another in two point chambers of the lowermost end with top is connected.
As a further improvement on the present invention, the opening is arranged on the connector in yi word pattern, the afflux
Pipe is welded and fixed with the connector.
As a further improvement on the present invention, the connector is made up of at least two aluminum pipes, and the both ends of the aluminum pipe are opened
Mouth is the opening, and the header is fixed with least two Al pipe butt weldings.
As a further improvement on the present invention, the micro-channel evaporator also includes the fin set that is connected with the flat tube
And the side plate positioned at the flat tube both sides, in the short transverse of the micro-channel evaporator, the fin is located at adjacent two
Between flat tube, the side plate is located at the both sides up and down of the flat tube.
As a further improvement on the present invention, the fin be without louvered fin, and the density of the fin be FPI2 extremely
FPI8。
As a further improvement on the present invention, the leeward side of the fin of the micro-channel evaporator and the flat tube homonymy
The thickness direction of edge flush, windward side along the micro-channel evaporator stretches out, and extends to and make the fin
Width is more than the width of the flat tube.
As a further improvement on the present invention, the leeward side of the side plate and the flat tube ipsilateral penumbra flush, meet
Wind side also stretches out along the thickness direction of the micro-channel evaporator, with the fin flush with side windward.
The beneficial effects of the invention are as follows：The micro-channel evaporator of the present invention is by first header assemblies and the second collector group
The connector that part is arranged at least two headers and the two neighboring header of connection by being arranged side by side forms, and in the first collection
Perforate is opened up on the header of tube assembly, opens up opening on connector, so as to by the perforate and the opening, make
Refrigerant flows between at least two headers of first header assemblies, is then flowed between at least two rows of flat pipes；
So design can still have a larger heat exchange area in the case of thickness, small volume, and reaching exchange capability of heat will
Ask, relative to traditional copper pipe fin type evaporator, big quantity space can be saved.
Brief description of the drawings
Fig. 1 is the schematic perspective view of micro-channel evaporator of the present invention.
Fig. 2 is the partial enlarged drawing of the first header assemblies opening position in Fig. 1.
Fig. 3 is the first embodiment schematic perspective view of connector in Fig. 2.
Fig. 4 is the second embodiment schematic diagram that connector is fixedly connected with header in Fig. 2.
Fig. 5 is the fundamental diagram of micro-channel evaporator of the present invention.
Reference
100 micro-channel evaporators；10 first header assemblies；11 headers；111 first headers；112 second headers；
113 the 3rd headers；114 the 4th headers；12nd, 12 ' connector；121 openings；122 contact surfaces；13 dividing plates；20 second collection
Tube assembly；30 flat tubes；31 fins；32 side plates；40 inlet tubes；50 outlets.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Refer to shown in Fig. 1 and Fig. 2, present invention is disclosed a kind of micro-channel evaporator 100, it is cold that it is mainly used in refrigerator
, certainly, should not be as limit on cabinet.
The micro-channel evaporator 100 includes the first header assemblies 10, the second header assemblies 20 and positioned at the first collector group
Flat tube 30 between the header assemblies 20 of part 10 and second, the flat tube 30 connect first header assemblies 10 and the described second collection
Tube assembly 20, to realize circulation of the refrigerant between the first header assemblies 10, the header assemblies 20 of flat tube 30 and second.
On the thickness direction of the micro-channel evaporator 100, first header assemblies 10 and the second collector group
Part 20 includes the connector 12 of at least two headers 11 being arranged side by side and the two neighboring header 11 of connection.The flat tube
30 are also equipped with least two rows, with respectively with least two headers 11 and the second header assemblies 20 in the first header assemblies 10
In at least two headers 11 it is corresponding connect, i.e., at least one end of two rows of flat pipes 30 with first header assemblies 10 at least
Two headers 11 are connected, the other end is connected with least two headers 11 of second header assemblies 20.This explanation
Book will be specifically described by taking two rows of flat pipes 30 of header 11 and two as an example.
Two headers of first header assemblies 10 are respectively defined as the first header 111 and the second header
112, two headers of second header assemblies 20 are respectively defined as the 3rd header 113 and the 4th header 114.
The header 112 of first header 111 and second is respectively provided with inner chamber (not shown), with first header
111 and second header 112 inside formed respectively for refrigerant circulation path (not shown), first header 111
With dividing plate 13 is equipped with the second header 112, the dividing plate 13 is respectively by the header of the first header 111 and second
112 inner chamber is separated at least two points of chambers, and the path that will be circulated for refrigerant is separated at least two sections.Only shown in Fig. 2
One dividing plate 13, to illustrate；Certainly, in other embodiments, the quantity of the dividing plate 13 can according to be actually needed into
Row design, not limited in this.
Some perforates (not shown), the connection are offered respectively on the header 112 of first header 111 and second
Some openings 121 (as shown in Figure 3) are correspondingly offered on body 12, so as to pass through the perforate and the phase of the opening 121
It is intercommunicated, it is another to may be such that refrigerant flows into along the flat tube 30, the first header 111, connector 12, the second header 112
In rows of flat pipes 30.
Perforate on first header 111 is arranged at least part phase with the perforate on second header 112
It is mutually corresponding, it is arranged such so that refrigerant can be flowed in a manner of in parallel and/or series connection in two rows of flat pipes 30.It is specific next
Say, when the perforate on the first header 111 and the perforate on the second header 112 mutually to it is corresponding when the middle position of the first header 111
It can be flowed in parallel in two rows of flat pipes 30 in the refrigerant of the tapping, i.e.,：Part of refrigerant is directly entered
In a wherein rows of flat pipes 30, another part refrigerant enters the second collection by the perforate on the header 112 of opening 121 and second
Flow tube 112, then enter back into another rows of flat pipes 30；When the perforate on the first header 111 and opening on the second header 112
Refrigerant when hole is not to corresponding in the first header 111 positioned at the tapping can only be flowed into all in corresponding flat tube 30, treat first
Header 111 and the perforate at the other positions of the second header 112 mutually to it is corresponding when flow into another rows of flat pipes 30, with this reality
Existing refrigerant flows in series in flat tube 30.
Therefore, the perforate on the first header 111 and the perforate on the second header 112 are being arranged at least part phase
, can be in first header assemblies 10, flat tube 30, the second collector group with reference to the setting of the dividing plate 13 on the basis of corresponding to mutually
Multipaths is formed between part 20, completes heat exchange.
It is connected between 3rd header 113 and first header 111 by a rows of flat pipes 30, the 4th collection
It is connected between flow tube 114 and second header 112 by another rows of flat pipes 30, and the 3rd header 113 and the 4th
Foregoing perforate is not offered on header 114, so as to which the refrigerant flowed into the 3rd header 113 can only be along the row
Other flat tubes 30 again flow into the first header 111, and can not flow directly into the 4th header 114.
3rd header 113 and the 4th header 114 are also provided with inner chamber (not shown), with the 3rd afflux
The inside of the header 114 of pipe 113 and the 4th forms the path (not shown) for refrigerant circulation, the 3rd header respectively
113 and the 4th are not provided with aforementioned separator plate 13 in header 114, so as to which refrigerant is in the 3rd header 113 and the 4th afflux
It is unrestricted when being flowed in pipe 114.
Refer to shown in Fig. 3, be the first embodiment of the connector 12.In the present embodiment, the connector
12 are set in strip, and the opening 121 is arranged on the connector 12 in yi word pattern.First header 111 (or
Three headers 113), the second header 112 (or the 4th header 114) and the connector 12 be welded to each other fixation.The company
Junctor 12 has and the first header 111 (or the 3rd header 113) and second header 112 (or the 4th header 114) phase
The contact surface 122 of contact, the contact surface 122 are set in the arc-shaped of indent, with preferably with the first header 111 (or the
Three headers 113) and the second header 112 (or the 4th header 114) be engaged, achieve a fixed connection.Certainly, the contact
Face 122 also can be in that other shapes are set, only need to be with the first header 111 (or the 3rd header 113) and the second header 112
The shape of (or the 4th header 114) matches, and is not limited in this.
Refer to shown in Fig. 4, be the second embodiment of the connector.In the present embodiment, the connector 12 '
Be made up of at least two aluminum pipes, now, the both ends open of the aluminum pipe is the opening, at least two aluminum pipes with it is described
First header 111 (or the 3rd header 113), the second header 112 (or the 4th header 114) are welded to each other fixation, with
Realize the first header 111 (or the 3rd header 113), connector 12 ', the second header 112 (or the 4th header 114) it
Between be fixedly connected.
Refer to shown in Fig. 1 and Fig. 2, the micro-channel evaporator 100 also includes being connected with first header assemblies 10
The inlet tube 40 and outlet 50 connect, and the inlet tube 40 is connected with first header 111, the outlet 50 with
Second header 112 is connected.Certainly, inlet tube 40 and outlet 50 are not provided with second header assemblies 20 and.
In the short transverse of the micro-channel evaporator 100, the inlet tube 40 misplaces with the outlet about 50
Set, specifically, the inlet tube 40 is located at the lower section of the outlet 50；Meanwhile be connected with the inlet tube 40
The quantity of flat tube 30 is less than the quantity of flat tube 30 that is connected with the outlet 50, so design the reason for be：Refrigerant is from described
Inlet tube 40 is in a liquid state when entering first header 111, and small volume, weight are big；And refrigerant is passing through some flat tubes 30
During reaching outlet 50, progressively absorb heat and gaseous state is become by liquid, volume increase, weight diminish, so as in the process
The middle quantity of flat tube 30 needs gradually increase.
Certainly, the inlet tube 40 also can be according to actual installation situation specific design with the placement location of outlet 50：1、
The inlet tube 40 may be alternatively provided as positioned at the top of the outlet 50；2nd, the inlet tube 40 is arranged to and the outlet
50 are flush；As long as do not influence heat transfer effect.
In the short transverse of the micro-channel evaporator 100, the inlet tube 40 and outlet 50 be arranged to respectively with
Be connected positioned at lowermost end with two points of chambers of top, i.e., described inlet tube 40 with positioned at two points of lowermost end and top
One of them in chamber is connected, the outlet 50 then with another phase in two points of chambers of lowermost end and top
Connection, is arranged such, it is ensured that flat tube 30 is fully utilized so that and the inside refrigerant distribution of micro-channel evaporator 100 is more uniform,
Enhance heat transfer effect.
The micro-channel evaporator 100 also include be connected with the flat tube 30 setting fin 31 and positioned at the flat tube 30
The side plate 32 of both sides, and in the short transverse of the micro-channel evaporator 100, the fin 31 is located at adjacent two flat tubes 30
Between, the side plate 32 is located at the both sides up and down of the flat tube 30.The fin 31 is and the fin 31 without louvered fin
Density is FPI2 (i.e. 2 crests of per inch) to FPI8 (i.e. 8 crests of per inch).The shape of the fin 31 can be triangle
Shape, can be rectangle, or it is trapezoidal, it can be specifically designed according to actual requirement.It should be noted that：The side plate 32
Positioned at the both sides of the flat tube 30, refer to：The side plate 32 is located in the flat tube 30 positioned at outermost two flat tubes 30
Outside, and the side plate 32 is disjunct with outermost flat tube 30, is provided with fin 31 between the two.
The leeward side of the fin 31 of the micro-channel evaporator 100 and the ipsilateral penumbra flush of flat tube 30, windward
Thickness direction of the side along the micro-channel evaporator 100 stretches out, and extending to makes the width of the fin 31 be more than institute
The width of flat tube 30 is stated, is arranged such, on the one hand increase effectively the heat exchange area of windward side, on the other hand, fin 31 protrudes,
Add ice storage and store up white volume, make micro-channel evaporator 100 be not easy to be blocked by ice or frost, during defrost draining, water is not allowed easy to stick
It is attached, it is easy to discharge.It is corresponding, the leeward side of the side plate 32 also with the ipsilateral penumbra flush of flat tube 30, the windward side
Also stretch out along the thickness direction of the micro-channel evaporator 100, and with the flush of fin 31 of side windward, so set
Put, on the one hand not only ease of assembly, fixation, on the other hand can prevent from causing the deformed damaged of fin 31 in installation process.
Certainly, the width of the fin 31 may be alternatively provided as equal with the width of the flat tube 30, i.e., described fin 31
The respective side edge flush of leeward side and windward side with the flat tube 30, not limited in this.
Refer to shown in Fig. 5, be the fundamental diagram (or refrigerant flow direction figure) of micro-channel evaporator 100 of the present invention.It is first
First, after refrigerant enters the first header 111 by inlet tube 40, part of refrigerant is directly by under a wherein rows of flat pipes 30
Half portion flat tube 30 flows to the 3rd header 113 (i.e. first pass shown in Fig. 5), then flat from the 3rd header 113 inflow first half
In pipe 30 and the first header 111 (i.e. second procedure shown in Fig. 5) of inflow is returned, then, returns and flows into the first header 111
Refrigerant the second adjacent header 112 is entered by opening 121 on connector 12, and flowed towards the direction of outlet 50
It is dynamic；And another part refrigerant in the first header 111 then flows into adjacent second by the opening 121 on connector 12
In header 112, subsequently enter in the lower half flat tube 30 of another rows of flat pipes 30 and flow to the 4th header 114, then from the 4th
Header 114, which is flowed into first half flat tube 30 and returned, flows into the second header 112 (i.e. second procedure shown in Fig. 5)；Finally, institute
Some refrigerants, which are pooled at outlet 50, to flow out.
From fig. 5, it can be seen that two affluxs that the micro-channel evaporator 100 of the present invention makes to be arranged side by side using connector 12
Pipe 11 is firmly connected, and enhances the welding stability and reliability of header 11.On the premise of heat exchange property meets to require, with
Original-pack copper pipe fin type evaporator is compared, and thickness reduces, and greatlys save installation footprint, meanwhile, connector 12 is used and opened
The mode of multiple openings 121, multipaths is formed, make refrigerant distribution evenly, heat transfer effect is more preferable.Each quantity of flow flat tube 30
Difference, the characteristics of refrigerant heat absorption becomes gaseous volume increase by liquid is complied with, gradually increase per the quantity of flow flat tube 30, compare copper
Pipe finned evaporator is more flexible.
Certainly, when installing the micro-channel evaporator 100, the appearance and size of the micro-channel evaporator 100 can basis
The requirement in actual installation space is adjusted；The setting angle of whole micro-channel evaporator 100 (refers to whole micro-channel evaporator
The angle formed between 100 and horizontal plane) installation can be also adjusted according to actual conditions；The radical and row of flat tube 30 are not
Limit, it can be designed according to real space and exchange capability of heat requirement.
In summary, micro-channel evaporator 100 of the invention is by the header assemblies 20 of the first header assemblies 10 and second
The connector 12 for being arranged at least two headers 11 by being arranged side by side and the two neighboring header 11 of connection forms, and the
Perforate is opened up on the header 11 of one header assemblies 10, opens up opening 121 on connector 12, so as to by the perforate and
The opening 121, refrigerant is set to be flowed into separately along the flat tube 30, the first header 111, connector 12, the second header 112
In one rows of flat pipes 30；So design can still have a larger heat exchange area, reach in the case of thickness, small volume
To exchange capability of heat requirement, relative to traditional copper pipe fin type evaporator, big quantity space can be saved.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of micro-channel evaporator, including the first header assemblies, the second header assemblies and positioned at the first header assemblies and second
Flat tube between header assemblies, the flat tube connect first header assemblies and second header assemblies, it is characterised in that：
On the thickness direction of the micro-channel evaporator, first header assemblies include setting side by side with second header assemblies
At least two headers and the connector of the two neighboring header of connection put, the flat tube are also equipped with least two rows, and should
At least one end of two rows of flat pipes corresponding with least two headers in the first header assemblies connection, the other end and the second collector group
At least two headers in part, which correspond to, to be connected, and perforate, first collection are offered on the header of first header assemblies
Opening is correspondingly offered on the connector of tube assembly, to cause refrigerant can be by the perforate and the opening described
Flowed between at least two headers of the first header assemblies.
2. micro-channel evaporator according to claim 1, it is characterised in that：At least two collection of first header assemblies
Perforate in flow tube is at least partly mutually corresponding, to allow refrigerant in a manner of in parallel and/or series connection at least two rows
Flat Bottomhole pressure.
3. micro-channel evaporator according to claim 1, it is characterised in that：The micro-channel evaporator also include with it is described
The inlet tube and outlet that first header assemblies are connected, the inlet tube and one of afflux of first header assemblies
Pipe is connected, and the outlet is connected with another header of first header assemblies, and is evaporated in the microchannel
In the short transverse of device, the inlet tube shifts to install up and down with the outlet.
4. micro-channel evaporator according to claim 3, it is characterised in that：There is inner chamber in the header, described
The header of one header assemblies is provided with dividing plate, and the inner chamber is separated at least two points of chambers by the dividing plate, and described micro-
In the short transverse of microchannel evaporator, the inlet tube and one of phase in two points of chambers of lowermost end and top
Connection, the outlet are connected with another in two points of chambers of lowermost end and top.
5. micro-channel evaporator according to claim 1, it is characterised in that：The opening is arranged in described in yi word pattern
On connector, the header is welded and fixed with the connector.
6. micro-channel evaporator according to claim 1, it is characterised in that：The connector is by least two aluminum pipe groups
Into the both ends open of the aluminum pipe is the opening, and the header is fixed with least two Al pipe butt weldings.
7. micro-channel evaporator according to claim 1, it is characterised in that：The micro-channel evaporator also include with it is described
The connected fin set of flat tube and the side plate positioned at the flat tube both sides, in the short transverse of the micro-channel evaporator, institute
Fin is stated between adjacent two flat tubes, the side plate is located at the both sides up and down of the flat tube.
8. micro-channel evaporator according to claim 7, it is characterised in that：The fin be without louvered fin, it is and described
The density of fin is FPI2 to FPI8.
9. micro-channel evaporator according to claim 7, it is characterised in that：The fin of the micro-channel evaporator it is leeward
Side with the flat tube ipsilateral penumbra flush, thickness direction of the side along the micro-channel evaporator stretches out windward, and
Extend to the width for making the width of the fin be more than the flat tube.
10. micro-channel evaporator according to claim 9, it is characterised in that：The leeward side of the side plate with it is described flat
Pipe ipsilateral penumbra flush, side also stretches out along the thickness direction of the micro-channel evaporator windward, with side windward
Fin flush.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374509.6A CN107702382B (en) | 2017-05-24 | 2017-05-24 | Microchannel evaporator |
| PCT/CN2018/088032 WO2018214912A1 (en) | 2017-05-24 | 2018-05-23 | Multi-channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710374509.6A CN107702382B (en) | 2017-05-24 | 2017-05-24 | Microchannel evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702382A true CN107702382A (en) | 2018-02-16 |
| CN107702382B CN107702382B (en) | 2020-07-07 |
Family
ID=61169610
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710374509.6A Active CN107702382B (en) | 2017-05-24 | 2017-05-24 | Microchannel evaporator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107702382B (en) |
| WO (1) | WO2018214912A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214912A1 (en) * | 2017-05-24 | 2018-11-29 | 杭州三花家电热管理系统有限公司 | Multi-channel heat exchanger |
| CN111829364A (en) * | 2019-10-08 | 2020-10-27 | 浙江三花智能控制股份有限公司 | Heat exchanger |
| WO2022247971A3 (en) * | 2022-09-23 | 2023-09-21 | 特灵空调系统(中国)有限公司 | Multi-coil micro-channel heat exchanger and air conditioning unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018214912A1 (en) * | 2017-05-24 | 2018-11-29 | 杭州三花家电热管理系统有限公司 | Multi-channel heat exchanger |
| CN111829364A (en) * | 2019-10-08 | 2020-10-27 | 浙江三花智能控制股份有限公司 | Heat exchanger |
| WO2022247971A3 (en) * | 2022-09-23 | 2023-09-21 | 特灵空调系统(中国)有限公司 | Multi-coil micro-channel heat exchanger and air conditioning unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214912A1 (en) | 2018-11-29 |
| CN107702382B (en) | 2020-07-07 |
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Effective date of registration: 20191028 Address after: 310018, No. 289-1, No. 12, Poplar Street, Hangzhou economic and Technological Development Zone, Zhejiang Applicant after: Sanhua Micro Channel Heat Exchanger Inc. Address before: 310018 289-3, Hangzhou economic and Technological Development Zone, Zhejiang, No. 12, No. Applicant before: HANGZHOU SANHUAJIA ELECTROTHERMAL MANAGEMENT SYSTEM CO., LTD. |
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