CN203629156U - Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner - Google Patents
Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner Download PDFInfo
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- CN203629156U CN203629156U CN201320719377.3U CN201320719377U CN203629156U CN 203629156 U CN203629156 U CN 203629156U CN 201320719377 U CN201320719377 U CN 201320719377U CN 203629156 U CN203629156 U CN 203629156U
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- heat exchanger
- isocon
- air
- shunt
- pipe
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Abstract
The utility model discloses an air conditioning heat exchanger, a shunt device of the air conditioning heat exchanger and an air conditioner. The shunt device of the air conditioning heat exchanger comprises a shunt pipe and a connecting pipe communicated with the shunt pipe, wherein the head end and the tail end of the shunt pipe are communicated with one end of the connecting pipe; and a plurality of shunt branch pipes communicated with the shunt pipe respectively are arranged on the shunt pipe. A refrigerant in the shunt pipe respectively flows in from the two ends of a pipe section where the shunt branch pipes are arranged; the time difference of the refrigerant reaching the shunt branch pipes and pressure difference of the refrigerant can be reduced; refrigerant flows of the shunt branch pipes are more uniform; and the heat exchange uniformity of each evaporation pipeline in the air conditioning heat exchanger is improved, so that the whole heat exchange efficiency of the air conditioning heat exchanger is improved. At the same time, the utility model discloses the air conditioning heat exchanger comprising the shunt device and the air conditioner.
Description
Technical field
The utility model relates to air-conditioning technical field, especially relates to a kind of part flow arrangement, air-condition heat exchanger and air-conditioner of air-condition heat exchanger.
Background technology
In recent years, along with the fierceness of competition and the raising of national standard of energy efficiency in air-conditioning market, the energy-conservation requirement of air-conditioner more and more comes into one's own.Existing air-condition heat exchanger mostly is two rows or the above fin-tube type heat exchanger of two rows, and adopts bourdon's tube to shunt refrigerant.But, in current heat exchanger structure, bourdon's tube head and the tail are not communicated with, one pipe nipple joint, the other end uses the shutoff of copper pipe mounting, and be opened in successively by refrigerant flow direction between the two ends of bourdon's tube for shunting some diffluence pass of refrigerant, refrigerant enters from pipe joint one effluent, then flow out from the diffluence pass of bourdon's tube.This structure can cause the refrigerant pressure gap at different diffluence pass place larger, thereby causes in every stream cold medium flux not identical, heat exchanger various piece heat transfer effect is differed greatly, and then make the heat exchange property of heat exchanger entirety relatively not high.
Utility model content
Main purpose of the present utility model is to provide a kind of part flow arrangement, heat exchanger of air conditioner and air-conditioner of air-condition heat exchanger, is intended to solve the problem of air-condition heat exchanger refrigerant inequality, thereby improves the overall heat exchange efficiency of air-condition heat exchanger.
To achieve these objectives, the utility model proposes a kind of part flow arrangement of air-condition heat exchanger, the tube connector that it comprises isocon and is communicated with described isocon, the head and the tail two ends of described isocon are communicated with one end of described tube connector, are provided with some shunt pipes that are communicated with described isocon respectively on described isocon.
Preferably, described isocon is kidney-shaped, and described isocon one bending and molding.
Preferably, the isocon that described isocon is reducing, comprises the pipeline section of at least two sections of different inner diameters.
Preferably, the isocon of described reducing comprises two sections, be respectively coolant distribution section and refrigerant input section, described coolant distribution section is the isocon pipeline section at described shunt pipe place, described refrigerant input section is the pipeline section of described isocon except described coolant distribution section, and the internal diameter of described coolant distribution section is greater than the internal diameter of described refrigerant input section.
Preferably, described tube connector is fixedly connected with described isocon by three-way connection.
Preferably, the end of described tube connector is provided with the pipe joint for being fixedly connected with the refrigerant pipe of air-conditioner.
Preferably, each described shunt pipe is equally spaced along the axial direction of described isocon.
Preferably, one end mouth of pipe of described shunt pipe is also communicated with described isocon soldering.
The utility model proposes a kind of air-condition heat exchanger simultaneously, comprise a part flow arrangement, the tube connector that described part flow arrangement comprises isocon and is communicated with described isocon, the head and the tail two ends of described isocon are communicated with one end of described tube connector, are provided with some shunt pipes that are communicated with described isocon respectively on described isocon.
The utility model also proposes a kind of air-conditioner, comprises above-mentioned a kind of air-condition heat exchanger.
The part flow arrangement of a kind of air-condition heat exchanger provided by the utility model, by the head and the tail two ends of isocon are joined and are communicated with, refrigerant in isocon flows to from the pipeline section two ends that are provided with shunt pipe respectively simultaneously, can reduce time difference and refrigerant pressure differential that refrigerant arrives each shunt pipe, make the cold medium flux of each shunt pipe more even, improve the heat exchange uniformity of air-condition heat exchanger Zhong Mei road evaporation pipeline, thereby improved the overall heat exchange efficiency of air-condition heat exchanger.
Accompanying drawing explanation
Fig. 1 is the structural representation of the part flow arrangement preferred embodiment of the utility model air-condition heat exchanger.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1, Fig. 1 is the structural representation of the part flow arrangement preferred embodiment of the utility model air-condition heat exchanger.
The part flow arrangement of the air-condition heat exchanger that the present embodiment provides, for by the low-pressure liquid coolant distribution of refrigerating circuit to air-condition heat exchanger each evaporation pipeline in.The tube connector 20 that this part flow arrangement comprises isocon 10 and is communicated with isocon 10.In the utility model preferred embodiments, isocon 10 is bend pipe, and its head and the tail two ends are communicated with one end of tube connector 20.Tube connector 20 is for being connected to the refrigerant efferent duct of air-conditioner, and wherein isocon 10 and tube connector 20 adopt copper product to bend to form.On isocon 10, be provided with some shunt pipes 30 that are communicated with this isocon 10 respectively, thereby realize, the refrigerant in isocon 10 is shunted uniformly, the concrete quantity of shunt pipe 30 and arrangement form can be determined according to applicable air-condition heat exchanger, for example, shunt pipe 30 distributes along the pipe shaft of isocon 10, or shunt pipe 30 is along the pipe shaft radial distribution of isocon 10, and the combination of multiple distribution form, this is not restricted.Each root shunt pipe 30 respectively with evaporation pipeline corresponding connection one by one in air-condition heat exchanger, guarantee the cold medium flux uniformity in every road evaporation pipeline, improved the heat exchange uniformity of air-condition heat exchanger Zhong Mei road evaporation pipeline.Because the head and the tail two ends of isocon 10 join and are communicated with, refrigerant in isocon 10 flows to simultaneously and pools together from the pipeline section two ends that are provided with shunt pipe 30 respectively, the refrigerant pressure loss in pipeline is little, can reduce time difference and refrigerant pressure differential that refrigerant arrives each shunt pipe 30, make each cold medium flux in shunt pipe 30 more even, improve the heat exchange uniformity of air-condition heat exchanger Zhong Mei road evaporation pipeline, thereby improved the overall heat exchange efficiency of air-condition heat exchanger.
In the present embodiment, isocon 10 is kidney-shaped, and it has two straight lengths and two segmental arcs, and isocon 10 adopts the copper pipe one bending and molding that is applicable to air-conditioning, simple in structure, easily realizes.In other embodiment of the present utility model, isocon 10 is other any suitable shapes, meets the installation requirement of isocon 10, and this is not restricted.
In the present embodiment, in order to reduce the pressure differential of refrigerant in isocon 10 pipeline sections at shunt pipe 30 places, so that the cold medium flux in each shunt pipe 30 is more even, the isocon that isocon 10 is reducing, it comprises the pipeline section of at least two sections of different inner diameters.Particularly, the isocon of this reducing comprises two sections, be respectively coolant distribution section a and refrigerant input section b, wherein coolant distribution section a is isocon 10 pipeline sections at shunt pipe 30 places, refrigerant input section b is the pipeline section of isocon 10 except this coolant distribution section a, and the internal diameter of coolant distribution section a is greater than the internal diameter of refrigerant input section b.As shown in Figure 1, coolant distribution section a refers to isocon 10 straight lengths at shunt pipe 30 places, and refrigerant input section b refers to remaining another straight length and two segmental arcs.Because the caliber of coolant distribution section a is larger, this section of isocon 10 can play the effect of buffering, therefore can reduce the fluctuation of refrigerant, and the refrigerant flowing out from each shunt pipe 30 is more stable and even.Certainly, it is emphasized that in other embodiment of the present utility model, the division of coolant distribution section a and refrigerant input section b can also be definite according to the specific constructive form of isocon 10, and therefore not to repeat here.
In the present embodiment, tube connector 20 can be fixedly connected with isocon 10 by a T-shaped three-way connection 40, in other embodiment of the present utility model, being fixedly connected with between tube connector 20 and isocon 10 can also realize by other means, for example, between tube connector 20 and isocon 10, adopt brazing material (for example, acetylene freezes with oxygen) to be fixedly connected with.
In addition, the end of tube connector 20 is also provided with the pipe joint 50 for being fixedly connected with the refrigerant pipe of air-conditioner, can be realized part flow arrangement is assemblied on air-condition heat exchanger fast, assembly manipulation simple and fast, good fixing effect by this pipe joint 50.
In the present embodiment, as shown in Figure 1, each shunt pipe 30 is equally spaced along the axial direction of isocon 10, and make refrigerant join from tube connector 20 and isocon 10 distance that connectivity part flows to first shunt pipe 30 along 10 liang of rightabouts of isocon and equate, thereby guarantee that each cold medium flux in shunt pipe 30 is more even.It is worth mentioning that, in other embodiment of the present utility model, the arrangement form of shunt pipe 30 is other any suitable shapes.In addition, in order to simplify the structure of part flow arrangement, reduce production costs, one end mouth of pipe of shunt pipe 30 is also communicated with isocon 10 solderings.
The utility model also proposes a kind of air-condition heat exchanger and air-conditioner.
The air-condition heat exchanger that the present embodiment provides and air-conditioner, comprise a part flow arrangement, this part flow arrangement isocon and the tube connector being communicated with isocon, the head and the tail two ends of isocon are communicated with one end of tube connector, are provided with some shunt pipes that are communicated with isocon respectively on isocon.
This air-condition heat exchanger and air-conditioner embodiment comprise whole technical schemes of the whole embodiment of above-mentioned part flow arrangement, and the technique effect reaching is also identical, does not repeat them here.
Should be understood that; these are only preferred embodiment of the present utility model; can not therefore limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. the part flow arrangement of an air-condition heat exchanger, it is characterized in that: the tube connector that comprises isocon and be communicated with described isocon, the head and the tail two ends of described isocon are communicated with one end of described tube connector, are provided with some shunt pipes that are communicated with described isocon respectively on described isocon.
2. the part flow arrangement of air-condition heat exchanger according to claim 1, is characterized in that: described isocon is kidney-shaped, and described isocon one bending and molding.
3. the part flow arrangement of air-condition heat exchanger according to claim 1 and 2, is characterized in that: the isocon that described isocon is reducing, comprises the pipeline section of at least two sections of different inner diameters.
4. the part flow arrangement of air-condition heat exchanger according to claim 3, it is characterized in that: the isocon of described reducing comprises two sections, be respectively coolant distribution section and refrigerant input section, described coolant distribution section is the isocon pipeline section at described shunt pipe place, described refrigerant input section is the pipeline section of described isocon except described coolant distribution section, and the internal diameter of described coolant distribution section is greater than the internal diameter of described refrigerant input section.
5. the part flow arrangement of air-condition heat exchanger according to claim 1, is characterized in that: described tube connector is fixedly connected with described isocon by three-way connection.
6. the part flow arrangement of air-condition heat exchanger according to claim 1 or 5, is characterized in that: the end of described tube connector is provided with the pipe joint for being fixedly connected with the refrigerant pipe of air-conditioner.
7. the part flow arrangement of air-condition heat exchanger according to claim 1, is characterized in that: each described shunt pipe is equally spaced along the axial direction of described isocon.
8. according to the part flow arrangement of the air-condition heat exchanger described in claim 1 or 7, it is characterized in that: one end mouth of pipe of described shunt pipe is also communicated with described isocon soldering.
9. an air-condition heat exchanger, is characterized in that: comprise the part flow arrangement as described in any one in claim 1 to 8.
10. an air-conditioner, is characterized in that: comprise air-condition heat exchanger as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719377.3U CN203629156U (en) | 2013-11-14 | 2013-11-14 | Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719377.3U CN203629156U (en) | 2013-11-14 | 2013-11-14 | Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629156U true CN203629156U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320719377.3U Expired - Fee Related CN203629156U (en) | 2013-11-14 | 2013-11-14 | Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner |
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| CN (1) | CN203629156U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197590A (en) * | 2014-09-10 | 2014-12-10 | 广东美的暖通设备有限公司 | Evaporator diversion assembly and air conditioner indoor unit |
| CN105241295A (en) * | 2015-11-23 | 2016-01-13 | 唐玉敏 | Low-pressure liquid separation system |
| CN105318771A (en) * | 2015-11-23 | 2016-02-10 | 唐玉敏 | High-pressure liquid distributing system |
| CN106989630A (en) * | 2017-03-16 | 2017-07-28 | 上海交通大学 | A kind of pipe arrangement and the large-scale ice chest with the matched tube structure |
| WO2018000662A1 (en) * | 2016-06-28 | 2018-01-04 | 海信科龙电器股份有限公司 | Refrigerant shunt and refrigeration equipment |
| CN110440062A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110440079A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110500819A (en) * | 2019-07-15 | 2019-11-26 | 青岛海尔空调器有限总公司 | Air conditioner and its control method |
-
2013
- 2013-11-14 CN CN201320719377.3U patent/CN203629156U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197590A (en) * | 2014-09-10 | 2014-12-10 | 广东美的暖通设备有限公司 | Evaporator diversion assembly and air conditioner indoor unit |
| CN105241295A (en) * | 2015-11-23 | 2016-01-13 | 唐玉敏 | Low-pressure liquid separation system |
| CN105318771A (en) * | 2015-11-23 | 2016-02-10 | 唐玉敏 | High-pressure liquid distributing system |
| WO2018000662A1 (en) * | 2016-06-28 | 2018-01-04 | 海信科龙电器股份有限公司 | Refrigerant shunt and refrigeration equipment |
| CN106989630A (en) * | 2017-03-16 | 2017-07-28 | 上海交通大学 | A kind of pipe arrangement and the large-scale ice chest with the matched tube structure |
| CN110500819A (en) * | 2019-07-15 | 2019-11-26 | 青岛海尔空调器有限总公司 | Air conditioner and its control method |
| CN110500819B (en) * | 2019-07-15 | 2022-03-29 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN110440062A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110440079A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110440062B (en) * | 2019-08-08 | 2020-12-25 | 广东美的暖通设备有限公司 | Connecting pipe assembly, heat exchanger, refrigerating system and air conditioner |
| CN110440079B (en) * | 2019-08-08 | 2021-07-30 | 广东美的暖通设备有限公司 | Connecting pipe assembly, heat exchanger, refrigerating system and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20201114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |