CN205191777U - Air -conditioner outdoor unit and air -conditioning system - Google Patents
Air -conditioner outdoor unit and air -conditioning system Download PDFInfo
- Publication number
- CN205191777U CN205191777U CN201520540513.1U CN201520540513U CN205191777U CN 205191777 U CN205191777 U CN 205191777U CN 201520540513 U CN201520540513 U CN 201520540513U CN 205191777 U CN205191777 U CN 205191777U
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- air
- valve
- compressor
- outdoor unit
- temperature
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Abstract
The utility model discloses an air -conditioner outdoor unit and air -conditioning system. This air condensing units includes low pressure valve, high -pressure valve, cross valve, heat exchanger, compressor, gas liquid separator and flash vessel, the low pressure valve with the first end of cross valve is connected, the second end of cross valve loops through gas liquid separator reaches the compressor with the third end of cross valve is connected, the fourth end of cross valve loops through the heat exchanger reaches the flash vessel with the high pressure valve is connected, air condensing units still including be used for with the gaseous state refrigerant that the flash vessel shwoot goes out is mended tonifying qi return circuit in the compressor. The utility model discloses owing to increased the tonifying qi return circuit, consequently can increase refrigerant circulation volume, increase the inspiratory capacity of compressor to improve air conditioning unit's low temperature heating volume and high temperature refrigerating output, and then promoted user's travelling comfort experience, have simple structure, characteristics with low costs.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioner outdoor unit and air-conditioning system.
Background technology
High-temperature refrigeration amount and low-temperature heating quantity not sufficient are air-conditioning persistent ailments always, improve unit cooling/heating amount, or improve compressor operating frequency, or adopt huge discharge compressor.Although power can be caused after compressor raising frequency to raise fast, efficiency significantly reduces, noise rising, and the long-term high frequency of compressor runs and has hidden danger to whole aircraft reliability.And adopt huge discharge compressor, first can raise cost, and limit by outer cage body, the bad design of structure.
Utility model content
There is provided in the utility model embodiment that a kind of structure is simple, cost is low, improve the low-temperature heating capacity of air-conditioner set and the air-conditioner outdoor unit of high-temperature refrigeration amount and air-conditioning system.
For solving the problems of the technologies described above, the utility model embodiment provides a kind of air-conditioner outdoor unit, comprises low pressure valve, high pressure valve, cross valve, heat exchanger, compressor, vapour liquid separator and flash vessel; Described low pressure valve is connected with the first end of described cross valve, second end of described cross valve passes through the three-terminal link of described vapour liquid separator and described compressor and described cross valve successively, and the 4th end of described cross valve is connected with described high pressure valve by described heat exchanger and described flash vessel successively; The described air-conditioner outdoor unit gaseous coolant also comprised for being gone out by described flash vessel shwoot fills into the tonifying Qi loop in described compressor.
As preferably, described tonifying Qi loop comprises capillary and is arranged on the magnetic valve on described capillary pipeline.
As preferably, one end of described capillary exports with the shwoot of described flash vessel and is connected, and the other end is connected with the entrance of described vapour liquid separator.
As preferably, described air-conditioner outdoor unit also comprises environment temperature-sensitive bag for detecting outdoor environment temperature and/or the tonifying Qi temperature-sensitive bag for the tonifying Qi temperature that detects described compressor and/or the low pressure sensor for the saturation temperature corresponding to the pressure of inspiration(Pi) that detects described compressor and described pressure of inspiration(Pi) and/or the air-breathing temperature-sensitive bag for the suction temperature that detects described compressor; Wherein, described environment temperature-sensitive bag is arranged on described heat exchanger; Described tonifying Qi temperature-sensitive bag is arranged on the porch of described vapour liquid separator; Described low pressure sensor is arranged on the porch of described vapour liquid separator; Air-breathing temperature-sensitive bag is arranged on the exit of described vapour liquid separator.
As preferably, between described flash vessel and described heat exchanger, be provided with the first electric expansion valve, between described flash vessel and described high pressure valve, be provided with the second electric expansion valve.
The utility model additionally provides a kind of air-conditioning system, comprises above-mentioned air-conditioner outdoor unit.
The utility model is owing to adding tonifying Qi loop, therefore can strengthen refrigerant circulation, increase the inspiratory capacity of compressor, thus improve low-temperature heating capacity and the high-temperature refrigeration amount of air-conditioner set, and then the comfortableness improving user is experienced, and has the advantages that structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioner outdoor unit of the utility model embodiment.
Description of reference numerals:
1, low pressure valve; 2, high pressure valve; 3, cross valve; 4, heat exchanger; 5, compressor; 6, vapour liquid separator; 7, flash vessel; 8, capillary; 9, magnetic valve; 10, environment temperature-sensitive bag; 11, tonifying Qi temperature-sensitive bag; 12, low pressure sensor; 13, the first electric expansion valve; 14, the second electric expansion valve; 15, oil eliminator; 16, air-breathing temperature-sensitive bag.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Please refer to Fig. 1, the utility model embodiment provides a kind of air-conditioner outdoor unit, comprises low pressure valve 1, high pressure valve 2, cross valve 3, heat exchanger 4, compressor 5, vapour liquid separator 6 and flash vessel 7; Described low pressure valve 1 is connected with the first end of described cross valve 3, second end of described cross valve 3 passes through the three-terminal link of described vapour liquid separator 6 and described compressor 5 and described cross valve 3 successively, and the 4th end of described cross valve 3 is connected with described high pressure valve 2 by described heat exchanger 4 and described flash vessel 7 successively; The described air-conditioner outdoor unit gaseous coolant also comprised for being gone out by described flash vessel 7 shwoot fills into the tonifying Qi loop in described compressor 5.
The utility model is owing to adding tonifying Qi loop, therefore can strengthen refrigerant circulation, increase the inspiratory capacity of compressor, thus improve low-temperature heating capacity and the high-temperature refrigeration amount of air-conditioner set, and then the comfortableness improving user is experienced, and has the advantages that structure is simple, cost is low.
Preferably, described tonifying Qi loop comprises capillary 8 and the magnetic valve 9 be arranged on described capillary 8 pipeline.Preferably, one end of described capillary 8 exports with the shwoot of described flash vessel 7 and is connected, and the other end is connected with the entrance of described vapour liquid separator 6.Wherein, magnetic valve 9 is for controlling the break-make of tonifying Qi.Such as, in one embodiment, when normally running, magnetic valve 9 dead electricity, thus do not carry out tonifying Qi; When needs tonifying Qi, then make magnetic valve 9 obtain electric, thus open the pipeline of capillary 8, carry out tonifying Qi operation.
Preferably, described air-conditioner outdoor unit also comprises environment temperature-sensitive bag 10 for detecting outdoor environment temperature and/or the tonifying Qi temperature-sensitive bag 11 for the tonifying Qi temperature that detects described compressor and/or the low pressure sensor 12 for the saturation temperature (i.e. low pressure saturation temperature) corresponding to the pressure of inspiration(Pi) that detects described compressor and described pressure of inspiration(Pi) and/or the air-breathing temperature-sensitive bag 16 for the suction temperature that detects described compressor; Wherein, described environment temperature-sensitive bag 10 is arranged on described heat exchanger 4; Described tonifying Qi temperature-sensitive bag 11 is arranged on the porch of described vapour liquid separator 6; Described low pressure sensor 12 is arranged on the porch of described vapour liquid separator 6; Air-breathing temperature-sensitive bag 16 is arranged on the exit of vapour liquid separator 6.Like this, above-mentioned various sensor can be utilized to detect outdoor environment temperature and tonifying Qi temperature, low pressure saturation temperature.Such as, according to a preferred embodiment, under described air-conditioner set refrigeration or heating operation state, outside controller can be utilized (namely not belong to the controller of air-conditioner outdoor unit, utilize the controller etc. of indoor set) according to the magnitude relationship between outdoor environment temperature and tonifying Qi temperature, low pressure saturation temperature, control described gaseous coolant and start or stop filling into described compressor 5.
Preferably, between described flash vessel 7 and described heat exchanger 4, be provided with the first electric expansion valve 13, between described flash vessel 7 and described high pressure valve 2, be provided with the second electric expansion valve 14.When described air-conditioner set refrigerating operaton, described first electric expansion valve 13 as throttle mechanism, described second electric expansion valve 14 standard-sized sheet; When described air-conditioner set heating operation, described second electric expansion valve 14 as throttle mechanism, described first electric expansion valve 13 standard-sized sheet.
Preferably, please refer to Fig. 1, described compressor 5 passes through the three-terminal link of oil eliminator 15 and described cross valve 3,
The utility model additionally provides a kind of air-conditioning system, comprises above-mentioned air-conditioner outdoor unit.
Certainly, be more than preferred embodiment of the present utility model.It should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model general principle, can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. an air-conditioner outdoor unit, it is characterized in that, comprise low pressure valve (1), high pressure valve (2), cross valve (3), heat exchanger (4), compressor (5), vapour liquid separator (6) and flash vessel (7);
Described low pressure valve (1) is connected with the first end of described cross valve (3), second end of described cross valve (3) passes through the three-terminal link of described vapour liquid separator (6) and described compressor (5) and described cross valve (3) successively, and the 4th end of described cross valve (3) is connected with described high pressure valve (2) by described heat exchanger (4) and described flash vessel (7) successively;
The described air-conditioner outdoor unit gaseous coolant also comprised for being gone out by described flash vessel (7) shwoot fills into the tonifying Qi loop in described compressor (5).
2. air-conditioner outdoor unit according to claim 1, is characterized in that, described tonifying Qi loop comprises capillary (8) and is arranged on the magnetic valve (9) on described capillary (8) pipeline.
3. air-conditioner outdoor unit according to claim 2, is characterized in that, one end of described capillary (8) exports with the shwoot of described flash vessel (7) and is connected, and the other end is connected with the entrance of described vapour liquid separator (6).
4. air-conditioner outdoor unit according to claim 2, it is characterized in that, described air-conditioner outdoor unit also comprises environment temperature-sensitive bag (10) for detecting outdoor environment temperature and/or the tonifying Qi temperature-sensitive bag (11) for the tonifying Qi temperature that detects described compressor and/or the low pressure sensor (12) for the saturation temperature corresponding to the pressure of inspiration(Pi) that detects described compressor and described pressure of inspiration(Pi) and/or the air-breathing temperature-sensitive bag (16) for the suction temperature that detects described compressor;
Wherein, described environment temperature-sensitive bag (10) is arranged on described heat exchanger (4); Described tonifying Qi temperature-sensitive bag (11) is arranged on the porch of described vapour liquid separator (6); Described low pressure sensor (12) is arranged on the porch of described vapour liquid separator (6); Described air-breathing temperature-sensitive bag (16) is arranged on the exit of described vapour liquid separator (6).
5. air-conditioner outdoor unit according to claim 1, it is characterized in that, be provided with the first electric expansion valve (13) between described flash vessel (7) and described heat exchanger (4), between described flash vessel (7) and described high pressure valve (2), be provided with the second electric expansion valve (14).
6. an air-conditioning system, is characterized in that, comprises the air-conditioner outdoor unit according to any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540513.1U CN205191777U (en) | 2015-07-22 | 2015-07-22 | Air -conditioner outdoor unit and air -conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540513.1U CN205191777U (en) | 2015-07-22 | 2015-07-22 | Air -conditioner outdoor unit and air -conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191777U true CN205191777U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540513.1U Expired - Fee Related CN205191777U (en) | 2015-07-22 | 2015-07-22 | Air -conditioner outdoor unit and air -conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205191777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091405A (en) * | 2015-07-22 | 2015-11-25 | 珠海格力电器股份有限公司 | Air conditioning unit and method for increasing intake capacity of air conditioning unit |
| CN110274400A (en) * | 2019-06-17 | 2019-09-24 | 珠海格力电器股份有限公司 | Gas-supplying enthalpy-increasing system and its control method |
-
2015
- 2015-07-22 CN CN201520540513.1U patent/CN205191777U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091405A (en) * | 2015-07-22 | 2015-11-25 | 珠海格力电器股份有限公司 | Air conditioning unit and method for increasing intake capacity of air conditioning unit |
| CN110274400A (en) * | 2019-06-17 | 2019-09-24 | 珠海格力电器股份有限公司 | Gas-supplying enthalpy-increasing system and its control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20210722 |