CN204786882U - Air condensing units system - Google Patents
Air condensing units system Download PDFInfo
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- CN204786882U CN204786882U CN201520522217.9U CN201520522217U CN204786882U CN 204786882 U CN204786882 U CN 204786882U CN 201520522217 U CN201520522217 U CN 201520522217U CN 204786882 U CN204786882 U CN 204786882U
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- cross valve
- valve
- heat exchanger
- refrigerant
- compressor
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Abstract
The utility model relates to an air condensing units system, it includes: compressor, cross valve, outdoor heat exchanger, low pressure jar, the gas vent of compressor passes through the pipe connection with the exhaust end D of cross valve, the evaporimeter end E of cross valve and the first connecting pipe intercommunication of indoor set part, the condenser end C of tube coupling to cross valve, outdoor heat exchanger's the other end and the second connecting pipe intercommunication of indoor set part are passed through to outdoor heat exchanger's one end, the air inlet of low pressure jar merges and is connected the refrigerant filler line with the end S that breathes in of cross valve, the gas outlet of low pressure jar and the return -air mouth of compressor intercommunication, be equipped with the check valve on the refrigerant filler line. The beneficial effects of the utility model are that: realize no matter refrigerating or the state of heating, can adopt the same geat that fills to carry out the refrigerant and fill notes, and prevent to backwash among the refrigerant filling process that to cause to the refrigerant jar in the refrigerant to fill the fluence inaccurate.
Description
Technical field
The utility model relates to a kind of air conditioner outdoor unit system.
Background technology
Along with improving constantly of people's living standard, the use of domestic air conditioner is more and more extensive, becomes the requisite household electrical appliance of consuming public already.But in use more or less there is the situation of refrigerant loss or leakage in air-conditioner.This just needs after sale or maintenance personal adds refrigerant to mounted air-conditioning, to ensure that air-conditioner normally works.
Traditional filled Measures compare is loaded down with trivial details, often needs first to determine that running status selects different filled mouths again.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of air conditioner outdoor unit system, solves the technical problem of " needing first to determine that running status selects different filled mouths to fill refrigerant again " in prior art.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of air conditioner outdoor unit system, and it comprises: compressor, and compressor has exhaust outlet and gas returning port; Cross valve, cross valve has evaporator end E, suction end S, exhaust end D and condenser end C tetra-ports, and the exhaust outlet of compressor is connected by pipeline with the exhaust end D of cross valve; The evaporator end E of cross valve is communicated with the first tube connector of indoor set part; Outdoor heat exchanger, one end of outdoor heat exchanger is connected to the condenser end C of cross valve by pipeline, the other end of outdoor heat exchanger is communicated with the second tube connector of indoor set part; Low pressure tank, low pressure tank has air inlet and gas outlet; Air inlet merges with the suction end S of cross valve and is connected coolant injection pipe; Gas outlet is communicated with the gas returning port of compressor; Coolant injection pipe is provided with check valve.
The beneficial effects of the utility model are: realize being no matter refrigeration or heating state, same filled mouth can be adopted to carry out coolant injection, and prevent from backwashing in coolant charging process and cause coolant injection amount to be forbidden in refrigerant tank.
Further: also to comprise electric expansion valve; Electric expansion valve is arranged on the second tube connector.
The beneficial effect of above-mentioned further scheme is: adopt electric expansion valve to shorten freeze-off time, electric expansion valve is freezing accomplish load and cold balancing in overall process, and freezing efficiency can be improved.
Further: the first tube connector is provided with the first stop valve.
The beneficial effect of above-mentioned further scheme is: convenient installation or maintenance.
Further: the second tube connector is provided with the 3rd stop valve, electric expansion valve is arranged on the 3rd between stop valve and outdoor heat exchanger.
The beneficial effect of above-mentioned further scheme is: convenient installation or maintenance.
Further: coolant injection pipe is provided with the second stop valve.
The beneficial effect of above-mentioned further scheme is: convenient installation or maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of air conditioner outdoor unit system, it comprises as follows:
Compressor 1, compressor 1 has exhaust outlet and gas returning port.
Cross valve 2, cross valve 2 has evaporator end E, suction end S, exhaust end D and condenser end C tetra-ports, and the exhaust outlet of compressor 1 is connected by pipeline with the exhaust end D of cross valve 2; The evaporator end E of cross valve 2 is communicated with the first tube connector of indoor set part.First tube connector can also be provided with the first stop valve 6.1.
Outdoor heat exchanger 4, one end of outdoor heat exchanger 4 is connected to the condenser end C of cross valve 2 by pipeline, the other end of outdoor heat exchanger 4 is communicated with the second tube connector of indoor set part.Second tube connector can also be provided with the 3rd stop valve 6.3.
Low pressure tank 3, low pressure tank 3 has air inlet and gas outlet; Air inlet merges with the suction end S of cross valve 2 and is connected coolant injection pipe; Gas outlet is communicated with the gas returning port of compressor 1.
Coolant injection pipe is provided with check valve 5.The second stop valve 6.2 can be provided with on coolant injection pipe.Check valve 5 and the second stop valve 6.2 acting in conjunction, play preventing from refrigerant from backwashing acting in coolant injection device.Check valve 5 can select common one-way valve structures.
Further: a kind of air conditioner outdoor unit system also comprises electric expansion valve 7; Electric expansion valve 7 is arranged on the second tube connector.Electric expansion valve 7 is arranged between the 3rd stop valve 6.3 and outdoor heat exchanger 4.
Further: in this example, on the coolant injection mouth machine disposed in the outdoor of air conditioner outdoor unit system.Coolant injection mouth is arranged on the junction of cross valve and the import of low pressure tank.Coolant injection mouth main purpose can fill refrigerant to system in order to when refrigeration mode or heating mode, and therefore no matter set coolant injection mouth is refrigerating operaton or heating operation is all system low-voltage positions.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (5)
1. an air conditioner outdoor unit system, is characterized in that: comprise as follows:
Compressor (1), described compressor (1) has exhaust outlet and gas returning port;
Cross valve (2), described cross valve (2) has evaporator end E, suction end S, exhaust end D and condenser end C tetra-ports, and the exhaust outlet of described compressor (1) is connected by pipeline with the exhaust end D of described cross valve (2); The evaporator end E of described cross valve (2) is communicated with the first tube connector of indoor set part;
Outdoor heat exchanger (4), one end of described outdoor heat exchanger (4) is connected to the condenser end C of described cross valve (2) by pipeline, the other end of described outdoor heat exchanger (4) is communicated with the second tube connector of described indoor set part;
Low pressure tank (3), described low pressure tank (3) has air inlet and gas outlet; Described air inlet merges with the suction end S of described cross valve (2) and is connected coolant injection pipe; Described gas outlet is communicated with the gas returning port of described compressor (1);
Described coolant injection pipe is provided with check valve (5).
2. a kind of air conditioner outdoor unit system according to claim 1, is characterized in that: also comprise electric expansion valve (7); Described electric expansion valve (7) is arranged on described second tube connector.
3. a kind of air conditioner outdoor unit system according to claim 2, it is characterized in that: described second tube connector is provided with the 3rd stop valve (6.3), described electric expansion valve (7) is arranged between described 3rd stop valve (6.3) and described outdoor heat exchanger (4).
4. a kind of air conditioner outdoor unit system according to claim 1, is characterized in that: described first tube connector is provided with the first stop valve (6.1).
5. a kind of air conditioner outdoor unit system according to any one of Claims 1-4, is characterized in that: described coolant injection pipe is provided with the second stop valve (6.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522217.9U CN204786882U (en) | 2015-07-17 | 2015-07-17 | Air condensing units system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522217.9U CN204786882U (en) | 2015-07-17 | 2015-07-17 | Air condensing units system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204786882U true CN204786882U (en) | 2015-11-18 |
Family
ID=54526927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520522217.9U Active CN204786882U (en) | 2015-07-17 | 2015-07-17 | Air condensing units system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204786882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356031A (en) * | 2017-08-29 | 2017-11-17 | 海信（广东）空调有限公司 | Refrigerant filling device, air conditioner and refrigerant filling method of air conditioner |
| CN111520941A (en) * | 2020-05-15 | 2020-08-11 | 北京百度网讯科技有限公司 | Refrigerant supplementing system and method |
| CN111637668A (en) * | 2020-07-09 | 2020-09-08 | 格兰立方能源科技(江苏)有限公司 | Novel refrigerant is retrieved and is filled notes device |
-
2015
- 2015-07-17 CN CN201520522217.9U patent/CN204786882U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356031A (en) * | 2017-08-29 | 2017-11-17 | 海信（广东）空调有限公司 | Refrigerant filling device, air conditioner and refrigerant filling method of air conditioner |
| CN111520941A (en) * | 2020-05-15 | 2020-08-11 | 北京百度网讯科技有限公司 | Refrigerant supplementing system and method |
| CN111637668A (en) * | 2020-07-09 | 2020-09-08 | 格兰立方能源科技(江苏)有限公司 | Novel refrigerant is retrieved and is filled notes device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |