CN105698420A - Compressor and air-conditioning system - Google Patents
Compressor and air-conditioning system Download PDFInfo
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- CN105698420A CN105698420A CN201410714632.4A CN201410714632A CN105698420A CN 105698420 A CN105698420 A CN 105698420A CN 201410714632 A CN201410714632 A CN 201410714632A CN 105698420 A CN105698420 A CN 105698420A
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- compressor
- conditioning system
- air
- compression chamber
- air conditioning
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Abstract
The invention discloses a compressor and an air-conditioning system. An enthalpy increasing chamber used for adjusting the air supply pressure is arranged between an air supply opening and a compression cavity of the compressor. Through the compressor structure, supplied air entering the compression cavity of the compressor firstly enters the enthalpy increasing chamber of the compression cavity, so that automatic adjustment of the air supply pressure is achieved; the enthalpy increasing chamber automatically distributes the supplied air according to the air pressure of the compression cavity and the air pressure of a flash evaporator, so that a redundant clearance volume of the air-conditioning system is avoided; and the permissible intermediate pressure range is wide, the adjustment space is improved, and the system efficiency is improved easily.
Description
Technical field
The present invention relates to air conditioner technical field, especially relate to a kind of compressor and air conditioning system。
Background technology
Existing heat pump air conditioner system includes end to end compressor, cross valve, indoor heat exchanger, outdoor heat exchanger, throttling arrangement composition, but for traditional air conditioning system, its pressure ratio must control in certain scope, beyond this scope, and the operation that system just can not be reliable and stable, particularly under low-temperature heating operating mode, owing to outdoor environment temperature is low, the refrigerant amount that compressor sucks is few, and delivery temperature is high, now it is easy to occur that heating efficiency is low, the situation of fluctuation of service；
The concept of Gas-supplying enthalpy-increasing is proposed for this phenomenon, directly it is back in the compression chamber of compressor currently with increasing a set of QI invigorating assist circulation saturated vapor by the shwoot after one-level throttling in system, reduce delivery temperature and improve system run all right, but current QI invigorating mode,, all there is suction and discharge loss big in i.e. QI invigorating and the recompression of intermediate cavity QI invigorating in compression process, clearance volume is big, and have strict span of control, the lifting of restriction efficiency lower than intermediate pressure。
Summary of the invention
An object of the present invention is to provide a kind of compressor, must strictly control solving the pressure of air compensating system in prior art, the problem of the lifting of restriction efficiency。
In some illustrative embodiment, described compressor, it is provided with the increasing enthalpy room for adjusting superfeed pressure between gas supplementing opening and the compression chamber of this compressor
It is a further object to provide a kind of air conditioning system。
In some illustrative embodiment, described air conditioning system, adopt above-mentioned compressor。
By above-mentioned compressor structure, the QI invigorating making entrance compressor compresses chamber initially enters the increasing enthalpy room of compression chamber, realize automatically adjusting superfeed pressure, increase enthalpy room and automatically distribute QI invigorating according to the air pressure of compression chamber and flash vessel, make air conditioning system without unnecessary clearance volume, the intermediate pressure scope allowed is wide, adjusts space and is improved, contributes to the lifting of system effectiveness。
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention。In the accompanying drawings:
Fig. 1 is the structural representation of the air-conditioner system of the illustrative embodiment according to the present invention。
Detailed description of the invention
In the following detailed description, it is proposed to a large amount of specific detail, in order to thorough understanding of the present invention is provided。However it will be understood by those of ordinary skill in the art that, the present invention also can be implemented even without these specific detail。In other cases, it does not have well-known method, process, assembly and circuit are described in detail, in order to avoid affecting the understanding of the present invention。
As it is shown in figure 1, disclose a kind of compressor, between gas supplementing opening 101 and 106 and the compression chamber of this compressor 1, it is provided with the increasing enthalpy room for adjusting superfeed pressure。
By above-mentioned compressor structure, the QI invigorating making entrance compressor compresses chamber initially enters the increasing enthalpy room of compression chamber, realize automatically adjusting superfeed pressure, increase enthalpy room and automatically distribute QI invigorating according to the air pressure of compression chamber and flash vessel, make air conditioning system without unnecessary clearance volume, the intermediate pressure scope allowed is wide, adjusts space and is improved, contributes to the lifting of system effectiveness。
In some illustrative embodiment, between described gas supplementing opening 101 and one stage of compression chamber 102, it is provided with the first increasing enthalpy room 103；The second increasing enthalpy room 105 it is provided with between described gas supplementing opening 106 and two-stage compression chamber 104。
In some illustrative embodiment, disclose a kind of air conditioning system, adopt above-mentioned compressor 1。
In some illustrative embodiment, air conditioning system also includes: the indoor heat exchanger 2 that is sequentially communicated on refrigerant circulation path, flash vessel 3, outdoor heat exchanger 4, four-way change-over valve 5, described compressor 1；Described compressor 1 is connected with described indoor heat exchanger 2 and outdoor heat exchanger 4 respectively by described four-way change-over valve 5；The QI invigorating air vent of described flash vessel 3 connects with two gas supplementing openings 101 and 106 of described compressor 1。
In some illustrative embodiment, the return-air duct between described four-way change-over valve 5 and described compressor 1 being provided with fluid reservoir 6, two air vents of described fluid reservoir 6 connect with the gas returning port of two compression chambers of described compressor 1 respectively。
In some illustrative embodiment, air conditioning system also includes: be arranged on the nuclear one-stage throttling device 7 between described indoor heat exchanger 2 and described flash vessel 3。
In some illustrative embodiment, air conditioning system also includes: be arranged on the two-step throttle device 8 on the QI invigorating air vent of described flash vessel 3。
In some illustrative embodiment, a described nuclear one-stage throttling device 7 and described two-step throttle device 8 are electric expansion valve or capillary tube。
Under heating circulation, from the gas of compressor High Temperature High Pressure out after indoor heat exchanger and a nuclear one-stage throttling device, become the liquid refrigerants of cryogenic high pressure, coolant is when entering flash vessel, having part coolant shwoot is gaseous state, after this part gaseous coolant is directly entered the increasing enthalpy room pressure regulation of two compression chambers of compressor after two-step throttle device, enter two compression chambers, enter exhaust cycle after compression, another part coolant is discharged into inlet chamber external heat exchanger from flash vessel, become the gaseous coolant gas returning port entrance compression chamber to two compression chambers of low-temp low-pressure afterwards, the gaseous coolant becoming High Temperature High Pressure after compression enters in exhaust cycle。
The QI invigorating that this blood circulation enters compression chamber by increasing enthalpy room to be automatically adjusted, reduces the requirement to superfeed pressure, and not by the pressure influence in system compresses chamber, the adjustable extent of superfeed pressure is more extensive；On the other hand by controlling throttle system, reduce the delivery temperature of compressor, improve the circulating load of coolant, improve ability and efficiency。
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention。
Claims (9)
1. a compressor, it is characterised in that be provided with the increasing enthalpy room of superfeed pressure for adjusting described compression chamber between gas supplementing opening and the compression chamber of this compressor。
2. compressor according to claim 1, it is characterised in that described compression chamber includes: one stage of compression chamber and two-stage compression chamber；The first increasing enthalpy room it is provided with between described gas supplementing opening and one stage of compression chamber；The second increasing enthalpy room it is provided with between described gas supplementing opening and two-stage compression chamber。
3. an air conditioning system, it is characterised in that there is the compressor described in claim 1 or 2。
4. air conditioning system according to claim 3, it is characterised in that also include: the indoor heat exchanger that is sequentially communicated on refrigerant circulation path, flash vessel, outdoor heat exchanger, four-way change-over valve, described compressor；Described compressor is connected with described indoor heat exchanger and outdoor heat exchanger respectively by described four-way change-over valve；The QI invigorating air vent of described flash vessel connects with the gas supplementing opening of described compressor。
5. air conditioning system according to claim 4, it is characterised in that be provided with fluid reservoir on the return-air duct between described four-way change-over valve and described compressor, two air vents of described fluid reservoir connect with the gas returning port of two compression chambers of described compressor respectively。
6. air conditioning system according to claim 5, it is characterised in that also include: be arranged on the nuclear one-stage throttling device between described indoor heat exchanger and described flash vessel, and be arranged on the two-step throttle device between described flash vessel and described outdoor heat exchanger。
7. air conditioning system according to claim 6, it is characterised in that a described nuclear one-stage throttling device and described two-step throttle device are electric expansion valve or capillary tube。
8. air conditioning system according to claim 5, it is characterised in that be provided with the first electromagnetic valve on the pipeline between the two-stage compression chamber of described reservoir and described compressor。
9. air conditioning system according to claim 4, it is characterised in that be provided with the second electromagnetic valve on the pipeline between the gas supplementing opening of described flash vessel and described compressor。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714632.4A CN105698420B (en) | 2014-11-28 | 2014-11-28 | A kind of compressor and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714632.4A CN105698420B (en) | 2014-11-28 | 2014-11-28 | A kind of compressor and air-conditioning system |
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| Publication Number | Publication Date |
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| CN105698420A true CN105698420A (en) | 2016-06-22 |
| CN105698420B CN105698420B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410714632.4A Active CN105698420B (en) | 2014-11-28 | 2014-11-28 | A kind of compressor and air-conditioning system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366621A (en) * | 2017-07-13 | 2017-11-21 | 清华大学 | Compressor with rolling rotor and air-conditioning system with three-level tonifying Qi |
| CN108286512A (en) * | 2018-04-18 | 2018-07-17 | 格力电器（芜湖）有限公司 | Humidity control system and its double-stage compressor making-up air device and control method |
| CN108317772A (en) * | 2017-01-17 | 2018-07-24 | 青岛海尔新能源电器有限公司 | A kind of Gas-supplying enthalpy-increasing system and household electrical appliance |
| CN109723640A (en) * | 2018-12-06 | 2019-05-07 | 珠海格力节能环保制冷技术研究中心有限公司 | The double-stage compressor pump housing, compressor, air handling system |
| CN111486609A (en) * | 2020-04-02 | 2020-08-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioning system and control method |
| CN113623826A (en) * | 2020-05-06 | 2021-11-09 | 青岛海信日立空调系统有限公司 | Air conditioning system |
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| JPH1122644A (en) * | 1997-07-02 | 1999-01-26 | Uekura:Kk | Structure of intake port for air pump |
| US20080050250A1 (en) * | 2006-08-25 | 2008-02-28 | Haldex Brake Corporation | Air supply system with reduced oil passing in compressor |
| CN202187917U (en) * | 2011-08-31 | 2012-04-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Dual-level enthalpy adding compressor |
| CN202747708U (en) * | 2012-09-17 | 2013-02-20 | 珠海格力电器股份有限公司 | Mixer for air admission, compressor and air conditioning system |
| CN203572113U (en) * | 2013-10-31 | 2014-04-30 | 海尔集团公司 | Air conditioner and air supplementing and enthalpy adding system of air conditioner |
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| JPH1122644A (en) * | 1997-07-02 | 1999-01-26 | Uekura:Kk | Structure of intake port for air pump |
| US20080050250A1 (en) * | 2006-08-25 | 2008-02-28 | Haldex Brake Corporation | Air supply system with reduced oil passing in compressor |
| CN202187917U (en) * | 2011-08-31 | 2012-04-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Dual-level enthalpy adding compressor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317772A (en) * | 2017-01-17 | 2018-07-24 | 青岛海尔新能源电器有限公司 | A kind of Gas-supplying enthalpy-increasing system and household electrical appliance |
| CN108317772B (en) * | 2017-01-17 | 2021-03-09 | 青岛海尔新能源电器有限公司 | Air-supplying and enthalpy-increasing system and household appliance |
| CN107366621A (en) * | 2017-07-13 | 2017-11-21 | 清华大学 | Compressor with rolling rotor and air-conditioning system with three-level tonifying Qi |
| CN107366621B (en) * | 2017-07-13 | 2021-06-08 | 清华大学 | Rolling rotor compressor with three-stage air supplement and air conditioning system |
| CN108286512A (en) * | 2018-04-18 | 2018-07-17 | 格力电器（芜湖）有限公司 | Humidity control system and its double-stage compressor making-up air device and control method |
| CN108286512B (en) * | 2018-04-18 | 2024-02-09 | 格力电器（芜湖）有限公司 | Temperature regulating system, and two-stage compressor air supplementing device and control method thereof |
| CN109723640A (en) * | 2018-12-06 | 2019-05-07 | 珠海格力节能环保制冷技术研究中心有限公司 | The double-stage compressor pump housing, compressor, air handling system |
| CN111486609A (en) * | 2020-04-02 | 2020-08-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioning system and control method |
| CN111486609B (en) * | 2020-04-02 | 2021-10-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioning system and control method |
| CN113623826A (en) * | 2020-05-06 | 2021-11-09 | 青岛海信日立空调系统有限公司 | Air conditioning system |
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| Publication number | Publication date |
|---|---|
| CN105698420B (en) | 2019-05-31 |
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