CN103375386A - Refrigeration compressor and air conditioner using same - Google Patents
Refrigeration compressor and air conditioner using same Download PDFInfo
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- CN103375386A CN103375386A CN2012101266037A CN201210126603A CN103375386A CN 103375386 A CN103375386 A CN 103375386A CN 2012101266037 A CN2012101266037 A CN 2012101266037A CN 201210126603 A CN201210126603 A CN 201210126603A CN 103375386 A CN103375386 A CN 103375386A
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- compressor
- cooler
- refrigeration compressor
- refrigeration
- housing
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Abstract
The invention discloses a refrigeration compressor and an air conditioner using the same. The refrigeration compressor comprises a compressor main body, a gas-liquid separator, and a cooler with an air inlet and an air outlet, wherein the compressor main body comprises a compressor shell, a motor and a pump body both arranged in the compressor shell; the cooler surrounds the circumferential outside of the compressor shell, and the air outlet of the cooler is communicated with an air suction hole of the gas-liquid separator. The refrigeration compressor provided by the invention improves air suction temperature, reduces exhaust temperature of the compressor, therefore improves compressor efficiency and ensures reliability of the compressor as the cooler is arranged on the compressor shell, and the cooler adopts a low-temperature low-pressure refrigerant exhausted by an evaporator as a heat exchange medium.
Description
Technical field
The present invention relates to compressor, particularly relate to a kind of refrigeration compressor, and use the air conditioner of this refrigeration compressor.
Background technique
At present, common refrigeration compressor comprises compressor body and gas-liquid separator, compressor body comprises compressor housing, motor and the pump housing in compressor housing setting up and down, gas-liquid separator is arranged on compressor body one side usually, its intakeport is arranged on the upper end of gas-liquid separator usually, and its relief opening is communicated with the intakeport of the pump housing.During compressor operating, can produce heat during owing to the motor operation, cause the delivery temperature of compressor high, thereby reduced the efficient of freezing or heating circulation, and compressor reliability be difficult to guarantee under the excess load condition.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, a kind of refrigeration compressor is provided, and it can reduce delivery temperature and promote inhalation temperature, thereby the improving product efficiency increases the compressor operating reliability.
Second technical problem to be solved by this invention is, a kind of air conditioner that uses this refrigeration compressor is provided.
The present invention solves the technological scheme that above-mentioned first technical problem adopts: a kind of refrigeration compressor, comprise compressor body and gas-liquid separator, described compressor body comprises compressor housing, is arranged on motor and the pump housing in the described compressor housing, also comprise the cooler with suction port and air outlet, the week that described cooler ring is wrapped in described compressor housing, and the air outlet of described cooler was communicated with the intakeport of described gas-liquid separator laterally.
Therein among embodiment, on described compressor housing direction of axis line, the week that described cooler is arranged on described compressor housing mounted motor position laterally.
Among embodiment, on described compressor housing direction of axis line, the length of described cooler is equal to or greater than the length of described motor stator therein.
Among embodiment, the flow direction of refrigerant is downflow type, reverse-flow or cross-flow with the flow direction of the interior refrigerant of described compressor housing in the described cooler therein.
Among embodiment, the suction port of described cooler and air outlet lay respectively at top and the bottom of described cooler therein, and the intakeport of described gas-liquid separator is positioned on the sidewall of described gas-liquid separator, and is lower than the air outlet of described cooler.
Therein among embodiment, the surperficial close contact of the surface of described cooler and described compressor housing, and between both surface of contact, be provided with heat-conducting layer.
Among embodiment, be provided with screw thread on the surface that contacts with described cooler of described compressor housing therein.
Among embodiment, described cooler comprises that cross section is U-shaped cooler casing therein.
Among embodiment, described cooler also comprises at least one deflection plate that is arranged in the described cooler casing therein, and described deflection plate is separated into the serpentine fluid passage with the inner chamber of described cooler casing.
The present invention solves the technological scheme that above-mentioned second technical problem adopt: a kind of air conditioner, comprise vaporizer and refrigeration compressor, the refrigeration compressor that described refrigeration compressor is above-mentioned, and the suction port of the described cooler of described refrigeration compressor is communicated with the relief opening of described vaporizer.
Refrigeration compressor provided by the present invention, be provided with cooler at compressor housing, and cooler adopts the low-temp low-pressure refrigerant of vaporizer discharge as heat transferring medium, on the one hand, the low-temp low-pressure refrigerant can absorb the heat of compressor body, thereby improves inhalation temperature, can promote compressor reliability during refrigeration, can promote heating capacity when heating, realize the comprehensive utilization of compressor used heat; On the other hand, can reduce compressor exhaust temperature, thereby improve compressor efficiency and guarantee compressor reliability.
Description of drawings
Fig. 1 is the main TV structure schematic representation of the refrigeration compressor among one of them embodiment of the present invention;
Fig. 2 is the plan structure schematic representation of refrigeration compressor shown in Figure 1;
Fig. 3 is the structural representation of the cooler of refrigeration compressor shown in Figure 1.
More than among each figure, 100-refrigeration compressor, 110-compressor body, 111-compressor housing, 112-intakeport, 113-relief opening, 120-gas-liquid separator, the 121-intakeport, 122-relief opening, 130-cooler, the 131-cooler casing, 131a-suction port, 131b-air outlet, 131c-closed inner chamber, 132-deflection plate, the 140-connecting tube, the 150-connecting tube.
Embodiment
Also the present invention is described in detail in conjunction with the embodiments below with reference to accompanying drawing.Need to prove, in the situation of not conflicting, below feature among each embodiment and the embodiment can mutually make up.
Among one of them embodiment of the present invention, a kind of refrigeration compressor is provided, referring to Fig. 1 and Fig. 2, refrigeration compressor 100 comprises compressor body 110, gas-liquid separator 120 and have suction port 131a and the cooler 130 of air outlet 131b, described compressor body 110 comprises compressor housing 111, motor (not shown on the figure) and the pump housing (not shown on the figure) in described compressor housing 111 setting up and down, described gas-liquid separator 120 is arranged on a side of described compressor body 110, and the relief opening 122 of described gas-liquid separator 120 is communicated with through connecting tube 140 with the intakeport 112 of the described pump housing.The week that described cooler 130 rings are wrapped in described compressor housing 111 laterally, and the suction port 131a of described cooler 130 is communicated with the relief opening of vaporizer, and the air outlet 131b of described cooler 130 is communicated with through connecting tube 150 with the intakeport 121 of described gas-liquid separator 120.
The refrigeration compressor that the embodiment of the invention provides, owing to be provided with cooler 130 at compressor housing 111, and cooler 130 adopts the low-temp low-pressure refrigerant of vaporizer discharge as heat transferring medium, on the one hand, the low-temp low-pressure refrigerant can absorb the heat of compressor body, thereby improves inhalation temperature, can promote compressor reliability during refrigeration, can promote heating capacity when heating, realize the comprehensive utilization of compressor used heat; On the other hand, can reduce compressor exhaust temperature, thereby improve compressor efficiency and guarantee compressor reliability.
Owing to must guarantee that compressor body 110 bottoms have certain degree of superheat during operation of air conditioner, thereby it is smooth and easy to be conducive to the compressor oil return, so not enough for fear of compressor body 110 bottom suction superheat, cooler 130 can not be too near to the compressor bottom.Preferably, on described compressor housing 111 shaft axis L directions, the week that described cooler 130 is arranged on described compressor housing 111 mounted motor positions laterally.Further, on described compressor housing 111 shaft axis L directions, the length of described cooler 130 is equal to or greater than the length of described motor stator.
Preferably, the flow direction of the flow direction of described cooler 130 interior refrigerants and described compressor housing 111 interior refrigerants is downflow type, reverse-flow or cross-flow.Adopt reverse-flowly in the present embodiment, that is to say: the suction port 131a of cooler 130 and air outlet 131b lay respectively at top and the bottom of described cooler 130.In order to guarantee smooth oil return, the intakeport 121 of described gas-liquid separator 120 is positioned on the sidewall of described gas-liquid separator 120, and is lower than the air outlet 131b of described cooler 130.
Preferably, in order to guarantee that cooler 130 and compressor housing 111 carry out abundant heat exchange, the surperficial close contact of the surface of described cooler 130 and described compressor housing 111, and between both surface of contact, be provided with heat-conducting layer, the heat-conducting layer of present embodiment is thermal paste.
Preferably, carry out abundant heat exchange in order to guarantee cooler 130 and compressor housing 111, compressor housing 111 can carry out particular design, fully contacts with cooler 130 with assurance as certain screw thread is set on the surface that contacts with cooler 130.
As shown in Figure 3, the described cooler 130 of present embodiment comprises the cooler casing 131 with closed inner chamber 131c, is provided with described suction port 131a and the described air outlet 131b that communicates with described closed inner chamber 131c at described cooler casing 131.Closed inner chamber 131c can be used as a silencing apparatus, so that the compressor operating reducing noise.Preferably, the cross section of described cooler casing 131 is U-shaped.Further preferably, described cooler 130 also comprises at least one deflection plate 132 that is arranged in the described closed inner chamber 131c, and described deflection plate 132 is separated into the serpentine fluid passage with described closed inner chamber 131c, to increase heat transfer effect.
In an alternative embodiment of the invention, a kind of air conditioner that uses the refrigeration compressor 100 of above-described embodiment is provided, the refrigeration compressor 100 that comprises vaporizer and above-described embodiment, the suction port 131a of the described cooler 130 of described refrigeration compressor 100 is communicated with the relief opening of described vaporizer.
The above embodiment has only expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. refrigeration compressor, comprise compressor body and gas-liquid separator, described compressor body comprises compressor housing, is arranged on motor and the pump housing in the described compressor housing, it is characterized in that, also comprise the cooler with suction port and air outlet, the week that described cooler ring is wrapped in described compressor housing, and the air outlet of described cooler was communicated with the intakeport of described gas-liquid separator laterally.
2. refrigeration compressor according to claim 1 is characterized in that, on described compressor housing direction of axis line, the week that described cooler is arranged on described compressor housing mounted motor position laterally.
3. refrigeration compressor according to claim 2 is characterized in that, on described compressor housing direction of axis line, the length of described cooler is equal to or greater than the length of described motor stator.
4. refrigeration compressor according to claim 1 is characterized in that, the flow direction of the interior refrigerant of the flow direction of refrigerant and described compressor housing is downflow type, reverse-flow or cross-flow in the described cooler.
5. refrigeration compressor according to claim 4, it is characterized in that, the suction port of described cooler and air outlet lay respectively at top and the bottom of described cooler, and the intakeport of described gas-liquid separator is positioned on the sidewall of described gas-liquid separator, and are lower than the air outlet of described cooler.
6. refrigeration compressor according to claim 1 is characterized in that, the surperficial close contact of the surface of described cooler and described compressor housing, and between both surface of contact, be provided with heat-conducting layer.
7. refrigeration compressor according to claim 6 is characterized in that, is provided with screw thread on the surface that contacts with described cooler of described compressor housing.
8. each described refrigeration compressor in 7 according to claim 1 is characterized in that described cooler comprises that cross section is U-shaped cooler casing.
9. refrigeration compressor according to claim 8 is characterized in that, described cooler also comprises at least one deflection plate that is arranged in the described cooler casing, and described deflection plate is separated into the serpentine fluid passage with the inner chamber of described cooler casing.
10. air conditioner, comprise vaporizer and refrigeration compressor, it is characterized in that described refrigeration compressor is such as each described refrigeration compressor in the claim 1 to 9, and the suction port of the described cooler of described refrigeration compressor is communicated with the relief opening of described vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101266037A CN103375386A (en) | 2012-04-26 | 2012-04-26 | Refrigeration compressor and air conditioner using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101266037A CN103375386A (en) | 2012-04-26 | 2012-04-26 | Refrigeration compressor and air conditioner using same |
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| CN103375386A true CN103375386A (en) | 2013-10-30 |
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| CN2012101266037A Pending CN103375386A (en) | 2012-04-26 | 2012-04-26 | Refrigeration compressor and air conditioner using same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883005A (en) * | 2015-06-11 | 2015-09-02 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner, and motor cooling method |
| CN104883004A (en) * | 2015-06-11 | 2015-09-02 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner, and motor cooling method |
| CN104913403A (en) * | 2015-06-11 | 2015-09-16 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner and motor cooling method |
| CN106481533A (en) * | 2015-08-28 | 2017-03-08 | 加昌国际有限公司 | Convection type cold-heat-exchanging exchange system |
| CN107965942A (en) * | 2017-11-21 | 2018-04-27 | 上海理工大学 | Improve the method and system of the refrigeration heat pump system performance of carbon dioxide trans-critical cycle |
| CN108895721A (en) * | 2018-07-26 | 2018-11-27 | 青岛海尔空调器有限总公司 | Compressor and air conditioner including the compressor |
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| CN1251162A (en) * | 1997-03-25 | 2000-04-19 | 株式会社荏原制作所 | Air conditioning system |
| CN1526997A (en) * | 1995-02-03 | 2004-09-08 | ������������ʽ���� | Heat pump air conditioner used for cold zone |
| CN1963227A (en) * | 2005-11-08 | 2007-05-16 | 乐金电子(天津)电器有限公司 | Cooling device for rolling piston compressor |
| US20100132217A1 (en) * | 2008-12-02 | 2010-06-03 | Bsh Bosch Und Siemens Hausgerate Gmbh | Dryer with recirculated air proportion and method for operation of same |
| CN202560516U (en) * | 2012-04-26 | 2012-11-28 | 珠海格力电器股份有限公司 | Refrigeration compressor and air-conditioner using the same |
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2012
- 2012-04-26 CN CN2012101266037A patent/CN103375386A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1526997A (en) * | 1995-02-03 | 2004-09-08 | ������������ʽ���� | Heat pump air conditioner used for cold zone |
| CN1251162A (en) * | 1997-03-25 | 2000-04-19 | 株式会社荏原制作所 | Air conditioning system |
| CN1963227A (en) * | 2005-11-08 | 2007-05-16 | 乐金电子(天津)电器有限公司 | Cooling device for rolling piston compressor |
| US20100132217A1 (en) * | 2008-12-02 | 2010-06-03 | Bsh Bosch Und Siemens Hausgerate Gmbh | Dryer with recirculated air proportion and method for operation of same |
| CN202560516U (en) * | 2012-04-26 | 2012-11-28 | 珠海格力电器股份有限公司 | Refrigeration compressor and air-conditioner using the same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883005A (en) * | 2015-06-11 | 2015-09-02 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner, and motor cooling method |
| CN104883004A (en) * | 2015-06-11 | 2015-09-02 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner, and motor cooling method |
| CN104913403A (en) * | 2015-06-11 | 2015-09-16 | 广东美的暖通设备有限公司 | Motor cooling structure, air conditioner and motor cooling method |
| CN104883004B (en) * | 2015-06-11 | 2018-12-11 | 广东美的暖通设备有限公司 | Motor radiating structure, air conditioner and motor radiating method |
| CN106481533A (en) * | 2015-08-28 | 2017-03-08 | 加昌国际有限公司 | Convection type cold-heat-exchanging exchange system |
| CN107965942A (en) * | 2017-11-21 | 2018-04-27 | 上海理工大学 | Improve the method and system of the refrigeration heat pump system performance of carbon dioxide trans-critical cycle |
| CN108895721A (en) * | 2018-07-26 | 2018-11-27 | 青岛海尔空调器有限总公司 | Compressor and air conditioner including the compressor |
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Application publication date: 20131030 |