CN111912283B - Liquid separating structure and heat exchanger - Google Patents
Liquid separating structure and heat exchanger Download PDFInfo
- Publication number
- CN111912283B CN111912283B CN202010923604.9A CN202010923604A CN111912283B CN 111912283 B CN111912283 B CN 111912283B CN 202010923604 A CN202010923604 A CN 202010923604A CN 111912283 B CN111912283 B CN 111912283B
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- Prior art keywords
- liquid separation
- collecting pipe
- liquid
- separation net
- refrigerant
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Classifications
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- 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
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- 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
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
-
- 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
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
- F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
- F28F2009/228—Oblique partitions
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)
Abstract
The invention provides a liquid separation structure and a heat exchanger, wherein the liquid separation structure comprises: the liquid inlet is arranged towards the axial direction of the collecting pipe and is used for inputting a refrigerant; the liquid separation net is arranged in the collecting pipe and is provided with a plurality of through holes, and the liquid separation net is positioned in the conveying direction of the liquid inlet. By adopting the scheme, the refrigerant entering the collecting pipe from the liquid inlet can be contacted with the liquid separation net, and after the refrigerant with gas-liquid two phases is throttled by a plurality of through holes of the liquid separation net, the gas phase fluid and the liquid phase fluid of the refrigerant can be fully mixed. The refrigerant after being uniformly mixed continuously flows into the flat tubes, so that the uniformity of refrigerant distribution and the heat exchange effect can be improved.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a liquid separation structure and a heat exchanger.
Background
The prior micro-channel heat exchanger has wide application in the field of air conditioning and refrigeration, and mainly comprises a collecting pipe, a flat pipe and fins, wherein the collecting pipe is vertically or horizontally arranged and is divided into vertical micro-channel heat exchangers and horizontal micro-channel heat exchangers. When the refrigerant flows in the header pipes horizontally arranged, there is a pressure loss due to gravity.
The refrigerant entering the collecting pipe is usually in a mixed form of gas and liquid, and is not easy to be uniformly distributed into a plurality of flat pipes, so that the heat exchange effect is affected.
Disclosure of Invention
The invention provides a liquid separation structure and a heat exchanger, which are used for improving the uniformity of refrigerant distribution in the heat exchanger.
In order to achieve the above object, according to one aspect of the present invention, there is provided a liquid separation structure comprising: the liquid inlet is arranged towards the axial direction of the collecting pipe and is used for inputting a refrigerant; the liquid separation net is arranged in the collecting pipe and is provided with a plurality of through holes, and the liquid separation net is positioned in the conveying direction of the liquid inlet.
By adopting the scheme, the refrigerant entering the collecting pipe from the liquid inlet can be contacted with the liquid separation net, and after the refrigerant with gas-liquid two phases is throttled by a plurality of through holes of the liquid separation net, the gas phase fluid and the liquid phase fluid of the refrigerant can be fully mixed. The refrigerant after being uniformly mixed continuously flows into the flat tubes, so that the uniformity of refrigerant distribution and the heat exchange effect can be improved.
Further, the liquid separation net is of a conical cylinder structure, an opening of the conical cylinder structure faces the liquid inlet, and the periphery of the conical cylinder structure is connected with the inner wall of the collecting pipe. The liquid separation net is arranged in a cone-shaped cylinder structure, so that the liquid separation net has larger surface area and thus larger contact area with the refrigerant, and the gas phase fluid and the liquid phase fluid are fully mixed.
Further, the liquid separation net is of an oval plate-shaped structure, the liquid separation net is obliquely arranged relative to the axis of the collecting pipe, and the periphery of the liquid separation net is connected with the inner wall of the collecting pipe. By adopting the scheme, the liquid separation net has a simple structure, and the surface area of the liquid separation net can be increased, so that the liquid separation net has a larger contact area with the refrigerant, and the mixing uniformity of the refrigerant is improved. In this embodiment, the liquid separation net fills the entire cross section in the radial direction of the header pipe, so that the liquid separation effect can be improved.
Further, the liquid separation net is a plurality of, and a plurality of liquid separation nets are arranged at intervals along the axial direction of the collecting pipe. Thus, after the refrigerant contacts with the liquid separation net at different positions, the effect of mixing the gas phase fluid and the liquid phase fluid can be realized. By adopting the scheme, even distribution of the refrigerant can be realized on the whole length direction of the collecting pipe under the condition of larger length of the collecting pipe, and the phenomenon that liquid separation is uneven possibly occurs at the rear end of the collecting pipe is avoided.
Further, the liquid separation net is of a semicircular plate-shaped structure, and the arc-shaped edge of the liquid separation net is connected with the inner wall of the collecting pipe. Through the arrangement, the liquid separation network can be reliably connected with the collecting pipe.
Further, the liquid separation structure further comprises a plurality of partition plates arranged in the collecting pipe, and the partition plates are connected with the liquid separation nets in a one-to-one correspondence manner; each liquid separation net and the corresponding partition plate form a circular plate structure, and the periphery of the circular plate structure is connected with the inner wall of the collecting pipe. Through the arrangement, the connection of the liquid separation net and the collecting pipe is convenient to realize. Wherein, the baffle is the imperforate structure.
Further, the liquid separation structure further comprises: the connecting plates are arranged in the collecting pipes, extend along the axial direction of the collecting pipes, and are connected with each liquid separation net. Through setting up the connecting plate, be convenient for the arrangement and the assembly of a plurality of liquid separation nets.
Further, the liquid separation net is of a semicircular plate-shaped structure, and a gap is formed between the connecting plate and the inner wall of the collecting pipe. In this way, the liquid separation net cannot fill the whole section in the radial direction of the collecting pipe, but the rest clearance is small, and the smaller clearance also has a throttling effect and does not weaken the liquid separation effect of the liquid separation net.
Further, the liquid separation net is obliquely arranged relative to the axis of the collecting pipe, the liquid separation net is multiple, the inclination directions of two adjacent liquid separation nets are different, and the liquid separation nets are connected end to form a wave-shaped structure. Therefore, under the condition of large length of the collecting pipe, the refrigerant can be matched with the liquid separation net at different positions in the whole length direction of the collecting pipe, so that the refrigerant can be uniformly distributed at different positions, and the phenomenon that liquid separation is uneven at the rear end of the collecting pipe is avoided. In this scheme, a plurality of liquid separation nets and refrigerant area of contact are big, and liquid separation is effectual.
According to another aspect of the invention, there is provided a heat exchanger comprising a plurality of flat tubes and the liquid separating structure described above, one end of each of the flat tubes being in communication with a collecting main of the liquid separating structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
Fig. 1 shows a schematic structural view of a heat exchanger according to a first embodiment of the present invention;
FIG. 2 shows an enlarged view of a portion of the heat exchanger of FIG. 1;
FIG. 3 shows an enlarged partial view of a heat exchanger provided by a second embodiment of the invention;
fig. 4 shows a schematic structural view of a heat exchanger according to a third embodiment of the present invention;
FIG. 5 shows an enlarged view of a partial assembly of the heat exchanger of FIG. 4;
fig. 6 shows a schematic structural diagram of a heat exchanger according to a fourth embodiment of the present invention;
FIG. 7 shows an enlarged view of a partial assembly of the heat exchanger of FIG. 6;
FIG. 8 shows a radial partial cross-sectional view of the heat exchanger of FIG. 7;
fig. 9 shows a schematic structural diagram of a heat exchanger according to a fifth embodiment of the present invention;
fig. 10 is an enlarged view showing a partially assembled structure of the heat exchanger of fig. 9;
fig. 11 shows a radial partial cross-sectional view of the heat exchanger of fig. 10.
Wherein the above figures include the following reference numerals:
10. Collecting pipes; 11. a liquid inlet; 20. a liquid separation net; 21. a through hole; 30. a partition plate; 40. a connecting plate; 50. an inlet pipe; 60. a flat tube; 70. a collection pipe; 80. an outlet tube; 90. and (3) a fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 2, a first embodiment of the present invention provides a liquid separation structure and a heat exchanger, including: the collecting pipe 10, one end of the collecting pipe 10 is provided with a liquid inlet 11, the liquid inlet 11 is arranged towards the axial direction of the collecting pipe 10, and the liquid inlet 11 is used for inputting a refrigerant; the liquid separation net 20, the liquid separation net 20 is set in the collecting pipe 10, the liquid separation net 20 has a plurality of through holes 21, the liquid separation net 20 is located in the conveying direction of the liquid inlet 11.
By adopting the scheme, the refrigerant entering the collecting pipe 10 from the liquid inlet 11 of the collecting pipe 10 can be contacted with the liquid separating net 20, and after the refrigerant with gas phase and liquid phase is throttled by the plurality of through holes 21 of the liquid separating net 20, the gas phase and liquid phase fluid of the refrigerant can be fully mixed. The refrigerant after being mixed evenly in this way continues to flow into the plurality of flat tubes 60 of the heat exchanger, which can improve the uniformity of refrigerant distribution in the heat exchanger and the heat exchange effect.
Specifically, the liquid separation net 20 is a conical cylinder structure, an opening of the conical cylinder structure faces the liquid inlet 11, and the periphery of the conical cylinder structure is connected with the inner wall of the collecting pipe 10. The liquid separation net 20 is provided in a cone-shaped cylinder structure such that the liquid separation net 20 has a large surface area and thus a large contact area with the refrigerant to sufficiently mix the gas phase and liquid phase fluids.
As shown in fig. 3, in the second embodiment, the liquid separation net 20 has an oval plate-like structure, the liquid separation net 20 is disposed obliquely with respect to the axis of the header 10, and the peripheral edge of the liquid separation net 20 is connected to the inner wall of the header 10. By adopting the scheme, the liquid separation net 20 has a simple structure, and the surface area of the liquid separation net 20 can be increased, so that the liquid separation net has a larger contact area with the refrigerant, and the mixing uniformity of the refrigerant is improved. In the present embodiment, the liquid separation net 20 fills the entire cross section in the radial direction of the header 10, so that the liquid separation effect can be improved.
As shown in fig. 4 and 5, in the third embodiment, the number of the liquid separation networks 20 is plural, and the plurality of liquid separation networks 20 are arranged at intervals in the axial direction of the header 10. Thus, the refrigerant can be contacted with the liquid separating net 20 at different positions to realize the mixing effect of the gas phase fluid and the liquid phase fluid. By adopting the scheme, even distribution of the refrigerant can be realized on the whole length direction of the collecting pipe 10 under the condition of larger length of the collecting pipe 10, and the phenomenon that liquid separation is uneven possibly occurs at the rear end of the collecting pipe 10 is avoided.
Specifically, the liquid separation net 20 has a semicircular plate-shaped structure, and the arc-shaped edge of the liquid separation net 20 is connected with the inner wall of the collecting pipe 10. By the above arrangement, the liquid separation net 20 can be reliably connected to the collecting pipe 10.
Further, the liquid separation structure further comprises a plurality of partition plates 30 arranged in the collecting pipe 10, and the plurality of partition plates 30 are connected with the plurality of liquid separation nets 20 in a one-to-one correspondence manner; wherein each liquid separation net 20 and the corresponding partition plate 30 form a circular plate structure, and the periphery of the circular plate structure is connected with the inner wall of the collecting pipe 10. The connection of the liquid separation net 20 and the collecting pipe 10 is facilitated by the above arrangement. Wherein the separator 30 is of a non-porous structure.
As shown in fig. 6 to 8, in the fourth embodiment, the liquid separation structure further includes: the connecting plates 40 are arranged in the collecting pipe 10, the connecting plates 40 extend along the axial direction of the collecting pipe 10, and each liquid separation net 20 is connected with the connecting plates 40. By providing the connection plates 40, the arrangement and assembly of the plurality of liquid separation networks 20 is facilitated.
Specifically, the liquid separation net 20 has a semicircular plate-like structure, and a gap is provided between the connection plate 40 and the inner wall of the collector tube 10. Thus, the liquid separation net 20 cannot fill the entire cross section in the radial direction of the header 10, but the remaining gap is small, and the smaller gap also has a throttling effect, so that the liquid separation effect of the liquid separation net 20 is not weakened.
As shown in fig. 9 to 11, in the fifth embodiment, the liquid separation net 20 is inclined with respect to the axis of the header 10, the liquid separation net 20 is plural, the inclination directions of two adjacent liquid separation nets 20 are different, and the liquid separation nets 20 are connected end to form a wave structure. Therefore, under the condition that the length of the collecting pipe 10 is large, the refrigerant can be matched with the liquid separation net 20 at different positions in the whole length direction of the collecting pipe 10, so that the refrigerant can be uniformly distributed at different positions, and the phenomenon that liquid separation is uneven at the rear end of the collecting pipe 10 is avoided. In this scheme, a plurality of liquid separation nets 20 and refrigerant contact area are big, and liquid separation effect is good. Specifically, the valleys of the wave-shaped structure are connected with the inner wall of the header 10, or the ends of the wave-shaped structure are connected with the ends of the header 10. The wave-shaped structure and the manifold 10 may be connected by welding.
In this embodiment, the liquid separating structure further includes an inlet pipe 50, and the inlet pipe 50 communicates with the liquid inlet 11. The inlet pipe 50 is used for inputting a refrigerant.
The invention also provides a heat exchanger, which comprises a plurality of flat pipes 60 and the liquid separating structure, wherein one end of each flat pipe 60 is communicated with the collecting pipe 10 of the liquid separating structure. By adopting the scheme, the refrigerant entering the collecting pipe 10 from the liquid inlet 11 of the collecting pipe 10 can be contacted with the liquid separating net 20, and after the refrigerant with gas phase and liquid phase is throttled by the plurality of through holes 21 of the liquid separating net 20, the gas phase and liquid phase fluid of the refrigerant can be fully mixed. The refrigerant after being mixed evenly in this way continues to flow into the plurality of flat tubes 60 of the heat exchanger, which can improve the uniformity of refrigerant distribution in the heat exchanger and the heat exchange effect.
Optionally, the heat exchanger further comprises a collecting pipe 70 (corresponding to another collecting pipe), the collecting pipe 70 and the collecting pipe 10 are arranged in parallel, and the other end of each flat pipe 60 is communicated with the collecting pipe 70. The heat exchanger further includes an outlet tube 80, and the outlet tube 80 communicates with the collection tube 70 to concentrate the output refrigerant. The heat exchanger further comprises a plurality of fins 90, and the fins 90 are arranged between two adjacent flat tubes 60, so that the heat exchange area can be increased.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Claims (2)
1. A liquid separation structure, comprising:
The cooling device comprises a collecting pipe (10), wherein one end of the collecting pipe (10) is provided with a liquid inlet (11), the liquid inlet (11) is arranged towards the axial direction of the collecting pipe (10), and the liquid inlet (11) is used for inputting a refrigerant;
the liquid separation net (20) is arranged in the collecting pipe (10), the liquid separation net (20) is provided with a plurality of through holes (21), the liquid separation net (20) is positioned in the conveying direction of the liquid inlet (11), and the liquid separation net (20) is a plurality of liquid separation nets;
the liquid separation nets (20) are arranged at intervals along the axial direction of the collecting pipe (10), the liquid separation structure further comprises a plurality of partition plates (30) arranged in the collecting pipe (10), the partition plates (30) are connected with the liquid separation nets (20) in a one-to-one correspondence mode, each liquid separation net (20) and the corresponding partition plate (30) form a circular plate structure, and the periphery of the circular plate structure is connected with the inner wall of the collecting pipe (10);
Or, a plurality of liquid separation nets (20) are arranged along the axial direction interval of the collecting pipe (10), and the liquid separation structure further comprises: the connecting plates (40) are arranged in the collecting pipe (10), the connecting plates (40) extend along the axial direction of the collecting pipe (10), each liquid separation net (20) is connected with the connecting plates (40), each liquid separation net (20) is of a semicircular plate-shaped structure, and gaps are reserved between the connecting plates (40) and the inner wall of the collecting pipe (10);
or, the liquid separation nets (20) are obliquely arranged relative to the axis of the collecting pipe (10), the oblique directions of two adjacent liquid separation nets (20) are different, and a plurality of liquid separation nets (20) are connected end to form a wavy structure.
2. A heat exchanger, characterized in that it comprises a plurality of flat tubes (60) and a liquid separation structure according to claim 1, one end of each flat tube (60) being in communication with a collecting main (10) of the liquid separation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923604.9A CN111912283B (en) | 2020-09-04 | 2020-09-04 | Liquid separating structure and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923604.9A CN111912283B (en) | 2020-09-04 | 2020-09-04 | Liquid separating structure and heat exchanger |
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| Publication Number | Publication Date |
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| CN111912283A CN111912283A (en) | 2020-11-10 |
| CN111912283B true CN111912283B (en) | 2024-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010923604.9A Active CN111912283B (en) | 2020-09-04 | 2020-09-04 | Liquid separating structure and heat exchanger |
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| Country | Link |
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| CN (1) | CN111912283B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812019B (en) * | 2021-01-28 | 2024-05-14 | 浙江盾安人工环境股份有限公司 | Microchannel heat exchanger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204404608U (en) * | 2014-12-19 | 2015-06-17 | 杭州三花研究院有限公司 | Cooling device |
| CN105258411A (en) * | 2015-10-12 | 2016-01-20 | 杭州三花微通道换热器有限公司 | Gas-liquid separating pipe for heat exchanger and heat exchanger |
| CN212390898U (en) * | 2020-09-04 | 2021-01-22 | 浙江盾安热工科技有限公司 | Liquid separation structure and heat exchanger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100469201B1 (en) * | 2001-12-28 | 2005-01-31 | 엘지전자 주식회사 | Parallel flow heat exchanger |
| CN105890233B (en) * | 2011-11-18 | 2018-06-29 | 美的集团股份有限公司 | Parallel-flow heat exchanger |
| CN102954627B (en) * | 2012-11-21 | 2015-12-23 | 杭州三花微通道换热器有限公司 | Heat exchanger |
| CN113330268B (en) * | 2019-02-04 | 2023-05-16 | 三菱电机株式会社 | Heat exchanger and air conditioner provided with same |
-
2020
- 2020-09-04 CN CN202010923604.9A patent/CN111912283B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204404608U (en) * | 2014-12-19 | 2015-06-17 | 杭州三花研究院有限公司 | Cooling device |
| CN105258411A (en) * | 2015-10-12 | 2016-01-20 | 杭州三花微通道换热器有限公司 | Gas-liquid separating pipe for heat exchanger and heat exchanger |
| CN212390898U (en) * | 2020-09-04 | 2021-01-22 | 浙江盾安热工科技有限公司 | Liquid separation structure and heat exchanger |
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| CN111912283A (en) | 2020-11-10 |
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