CN202835946U - Micro-channel air condition system - Google Patents
Micro-channel air condition system Download PDFInfo
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- CN202835946U CN202835946U CN201220420439.6U CN201220420439U CN202835946U CN 202835946 U CN202835946 U CN 202835946U CN 201220420439 U CN201220420439 U CN 201220420439U CN 202835946 U CN202835946 U CN 202835946U
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- micro
- heat exchanger
- interface
- throttling arrangement
- heat exchange
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Abstract
The utility model belongs to the technical field of air condition production, and provides a micro-channel air condition system. The micro-channel air condition system comprises a compression engine, an outdoor micro-channel heat exchange device, at least one indoor heat exchange device and a throttling gear, wherein the compression engine, the outdoor micro-channel heat exchange device, the at least one indoor heat exchange device and the throttling gear are connected through a pipeline. The indoor heat exchange device is arranged between the compression engine and the throttling gear. A refrigerant storage device is also arranged between the micro-channel heat exchange device and the throttling gear. According to the micro-channel air condition system, by means of arranging the refrigerant storage device between micro-channel heat exchange device and the throttling gear, in a refrigerating cycle process, the refrigerant storage device can store surplus liquid state refrigerant which is beyond the flow capacity of the micro-channel heat exchange device so that the system can be operated safely and stably under different temperatures in working condition. In addition, the micro-channel air condition system is simple in systematic procedure, precise in judgment and easy to achieve.
Description
Technical field
The utility model belongs to the air-conditioning production technical field, more particularly, relates to a kind of microchannel air-conditioning system.
Background technology
The tradition copper pipe fin type heat exchanger, the copper pipe caliber is large, coupling different capabilities indoor set, working temperature change when wide on a large scale, negotiability to liquid coolant is good, and the micro-channel heat exchanger passage is tiny, the traffic capacity to liquid coolant is poor, easily forms liquid coolant and is deposited on heat exchanger inside and can't circulates, and causes system power, pressure to raise; Compressor pressure ratios increases, and current value increases, and finally affects the compressor operating reliability, and the safe operation of compressor is threatened.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of microchannel air-conditioning system, is intended to strengthen storage capacity and the negotiability of micro channels liquid refrigerant, promotes the air-conditioning system security reliability.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of microchannel air-conditioning system is provided, comprise the compressor, outdoor micro-channel heat exchanger, throttling arrangement and at least one indoor heat exchanger that connect by pipeline, described indoor heat exchanger is located between described compressor and the described throttling arrangement, also is provided with the refrigerant storage device between described micro-channel heat exchanger and described throttling arrangement.
Particularly, described refrigerant storage device is provided with first interface, described first interface is connected on the pipeline between described outdoor micro-channel heat exchanger and the described throttling arrangement by pipeline, is provided with a described indoor heat exchanger between described compressor and the described throttling arrangement.
Perhaps, particularly, described refrigerant storage device is provided with first interface, described first interface is connected on the pipeline between described outdoor micro-channel heat exchanger and the described throttling arrangement by pipeline, described indoor heat exchanger is established two or more, and is connected in parallel between described compressor and the described throttling arrangement.
Perhaps, particularly, described refrigerant storage device is provided with first interface and the second interface, described first interface is connected with described outdoor micro-channel heat exchanger by pipeline, described the second interface is connected with described throttling arrangement, is provided with a described indoor heat exchanger between described compressor and the described throttling arrangement.
Perhaps, particularly, described refrigerant storage device is provided with first interface and the second interface, described first interface is connected with described outdoor micro-channel heat exchanger by pipeline, described the second interface is connected two or more described indoor heat exchangers with described throttling arrangement, described two or more indoor heat exchangers are connected in parallel between described compressor and the described throttling arrangement.
Particularly, described refrigerant storage device is high pressure storage tank.
The beneficial effect of the microchannel air-conditioning system that the utility model provides is: by the refrigerant storage device is set between micro-channel heat exchanger and throttling arrangement, in the kind of refrigeration cycle process, this refrigerant storage device can store the unnecessary liquid refrigerants that exceeds the micro-channel heat exchanger negotiability, guarantees system's equal energy safe and stable operation under different working temperatures; In addition, simple, the accuracy of judgement of the utility model air-conditioning system program, be easy to realize.
Description of drawings
The theory structure schematic diagram of the microchannel air-conditioning system that Fig. 1 provides for the utility model embodiment one;
The theory structure schematic diagram of the microchannel air-conditioning system that Fig. 2 provides for the utility model embodiment two;
The theory structure schematic diagram of the microchannel air-conditioning system that Fig. 3 provides for the utility model embodiment three;
The theory structure schematic diagram of the microchannel air-conditioning system that Fig. 4 provides for the utility model embodiment four.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump referring to figs. 1 through Fig. 4, the existing microchannel air-conditioning system that the utility model is provided describes.Described microchannel air-conditioning system, comprise the compressor 1 that connects by pipeline, outdoor micro-channel heat exchanger 2, to throttling arrangement 4 and few indoor heat exchanger 3, described indoor heat exchanger 3 is located between described compressor 1 and the described throttling arrangement 4, also is provided with refrigerant storage device 5 between described micro-channel heat exchanger and described throttling arrangement 4.
The microchannel air-conditioning system that the utility model provides is by arranging refrigerant storage device 5 between outdoor micro-channel heat exchanger 2 and throttling arrangement 4, in the kind of refrigeration cycle process, this refrigerant storage device 5 can store the unnecessary liquid refrigerants that exceeds outdoor micro-channel heat exchanger 2 negotiabilities, strengthen storage capacity and the negotiability of micro channels liquid refrigerant, guarantee system's equal energy safe and stable operation under different working temperatures; In addition, simple, the accuracy of judgement of the utility model air-conditioning system program, be easy to realize.
Embodiment one
See also Fig. 1, in the present embodiment, an indoor heat exchanger 3 is set between described compressor 1 and the described throttling arrangement 4, and described refrigerant storage device 5 is provided with first interface, and described first interface is connected on the pipeline between described outdoor micro-channel heat exchanger 2 and the described throttling arrangement 4 by pipeline; Like this, when liquid refrigerants is flowed through pipeline between outdoor micro-channel heat exchanger 2 and the described throttling arrangement 4, the unnecessary liquid refrigerants that exceeds outdoor micro-channel heat exchanger 2 negotiabilities just can flow into refrigerant storage device 5 and also store within it, when refrigerant storage device 5 outer cold medium shortage pressure reduce, the refrigerant that stores can reflux from refrigerant storage device 5 and out refrigerant in the system be replenished, from strengthening storage capacity and the negotiability of micro channels liquid refrigerant, promote the security reliability of air-conditioning.
Embodiment two
See also 2, the difference of the present embodiment and embodiment one is, indoor heat exchanger 3 is established two or more between compressor 1 and the throttling arrangement 4, and be connected in parallel between described compressor 1 and the described throttling arrangement 4, can take full advantage of so outdoor micro-channel heat exchanger 2, strengthen the adjustment ability of whole air-conditioning system.
Embodiment three
See also Fig. 3, the difference of the present embodiment and embodiment one is, described refrigerant storage device 5 is provided with two interfaces, it is first interface and the second interface, described first interface is connected with described outdoor micro-channel heat exchanger 2 by pipeline, described the second interface is connected with described throttling arrangement 4 by pipeline, in the present embodiment, refrigerant storage device 5 arranges two interfaces, and be not connected to outdoor micro-channel heat exchanger 2 and throttling arrangement 4 by two pipelines of one-in-and-one-out, like this, when liquid refrigerants is flowed through refrigerant storage device 5, the unnecessary liquid refrigerants that exceeds outdoor micro-channel heat exchanger 2 negotiabilities just can store within it, strengthens storage capacity and the negotiability of micro channels liquid refrigerant, promotes the security reliability of air-conditioning.
Embodiment four
See also Fig. 4, the difference of the present embodiment and embodiment three is, described indoor heat exchanger 3 is established two or more, and be connected in parallel between described compressor 4 and the described throttling arrangement 4, a plurality of indoor heat exchangers 3 are set, can take full advantage of outdoor micro-channel heat exchanger 2, strengthen the adjustment ability of whole air-conditioning system.
Further, referring to Fig. 1 to Fig. 4, a kind of specific embodiment of the microchannel air-conditioning system that provides as the utility model, described refrigerant storage device 5 is high pressure storage tank, requires to have good compression strength, guarantees that security of system is reliable.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. microchannel air-conditioning system, comprise the compressor, outdoor micro-channel heat exchanger, throttling arrangement and at least one indoor heat exchanger that connect by pipeline, it is characterized in that: described indoor heat exchanger is located between described compressor and the described throttling arrangement, also is provided with the refrigerant storage device between described micro-channel heat exchanger and described throttling arrangement.
2. microchannel as claimed in claim 1 air-conditioning system, it is characterized in that: described refrigerant storage device is provided with first interface, described first interface is connected on the pipeline between described outdoor micro-channel heat exchanger and the described throttling arrangement by pipeline, is provided with a described indoor heat exchanger between described compressor and the described throttling arrangement.
3. microchannel as claimed in claim 1 air-conditioning system, it is characterized in that: described refrigerant storage device is provided with first interface, described first interface is connected on the pipeline between described outdoor micro-channel heat exchanger and the described throttling arrangement by pipeline, described indoor heat exchanger is established two or more, and is connected in parallel between described compressor and the described throttling arrangement.
4. microchannel as claimed in claim 1 air-conditioning system, it is characterized in that: described refrigerant storage device is provided with first interface and the second interface, described first interface is connected with described outdoor micro-channel heat exchanger by pipeline, described the second interface is connected with described throttling arrangement, is provided with a described indoor heat exchanger between described compressor and the described throttling arrangement.
5. microchannel as claimed in claim 1 air-conditioning system, it is characterized in that: described refrigerant storage device is provided with first interface and the second interface, described first interface is connected with described outdoor micro-channel heat exchanger by pipeline, described the second interface is connected two or more described indoor heat exchangers with described throttling arrangement, described two or more indoor heat exchangers are connected in parallel between described compressor and the described throttling arrangement.
6. such as each described microchannel air-conditioning system of claim 1 to 5, it is characterized in that: described refrigerant storage device is high pressure storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220420439.6U CN202835946U (en) | 2012-08-22 | 2012-08-22 | Micro-channel air condition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220420439.6U CN202835946U (en) | 2012-08-22 | 2012-08-22 | Micro-channel air condition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835946U true CN202835946U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220420439.6U Expired - Lifetime CN202835946U (en) | 2012-08-22 | 2012-08-22 | Micro-channel air condition system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202835946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573543A (en) * | 2021-06-10 | 2021-10-29 | 华为技术有限公司 | Distributed composite refrigeration system and data center |
-
2012
- 2012-08-22 CN CN201220420439.6U patent/CN202835946U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573543A (en) * | 2021-06-10 | 2021-10-29 | 华为技术有限公司 | Distributed composite refrigeration system and data center |
| CN113573543B (en) * | 2021-06-10 | 2023-09-29 | 华为数字能源技术有限公司 | Distributed composite refrigeration system and data center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131209 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: GD MIDEA HOLDING CD., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |