CN201513345U - Double rotor two-stage enthalpy rise compressor, air conditioner and heat pump water heater - Google Patents
Double rotor two-stage enthalpy rise compressor, air conditioner and heat pump water heater Download PDFInfo
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- CN201513345U CN201513345U CN2009201789781U CN200920178978U CN201513345U CN 201513345 U CN201513345 U CN 201513345U CN 2009201789781 U CN2009201789781 U CN 2009201789781U CN 200920178978 U CN200920178978 U CN 200920178978U CN 201513345 U CN201513345 U CN 201513345U
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Abstract
The utility model provides a double rotor two-stage enthalpy rise compressor, wherein a compressor is arranged in a cooling system, and comprises an air sucking pipe, a liquid divider, a shell air sucking pipe, a lower flange, a lower cover plate, a compressor shell, an enthalpy rise pipe, an enthalpy rise capillary tube, a low pressure cylinder, a lower roller, a middle plate, a high pressure cylinder, an upper roller, an upper flange, a crankshaft, a motor rotor, a motor stator and a discharge pipe, wherein the low pressure cylinder and the lower roller inside are arranged on the lower flange, the lower cover plate is arranged on the bottom of the lower flange, the enthalpy rise pipe is arranged on the lateral direction of the lower flange, the compressor further comprises a silencing expansion cavity, the silencing expansion cavity is arranged in the lower flange, the air sucking pipe is connected with an evaporator of the cooling system, the discharge pipe is connected with a condenser of the cooling system, the enthalpy rise pipe is communicated with a flash evaporator of the cooling system, the compressor further comprises a binding post, and the binding post is connected with a power supply of the cooling system. The utility model further provides an air conditioner and a heat pump water heater.
Description
Technical field
The utility model relates to refrigerating field, increases enthalpy compressor, air conditioner and heat pump water heater in particular to a kind of double rotor two-stage.
Background technique
HFC, HCFC refrigeration agent such as R22, R410A etc. under ultralow temperature since specific volume increase, the unit gettering quantity of compressor reduces, and causes the heating capacity of compressor to descend significantly, and because the reducing of the gettering quantity of refrigeration agent, specific discharge reduces, lubricated and cooling effect to the compressor inside pump housing and motor is not good, and the pressure ratio of the suction and discharge of compressor is also very big at low temperatures, and the delivery temperature of compressor is very high.
The inventor finds that there are the following problems at least in the prior art: the common duplex-cylinder rotary compressor under the above-mentioned condition increases enthalpy, must cause vibration of compressor bigger, causes the compressor performance instability, forms bigger leakage and frictional loss.
The model utility content
The utility model aims to provide a kind of double rotor two-stage and increases the enthalpy compressor, can solve that existing to increase the enthalpy vibration of compressor bigger, and unstable properties forms problems such as bigger leakage and frictional loss easily.
The utility model provides a kind of double rotor two-stage to increase the enthalpy compressor, compressor is arranged in the refrigeration system, and compressor comprises: sucking pipe, liquor separator, housing sucking pipe, lower flange, lower cover plate, compressor housing, increase the enthalpy pipe, increase the enthalpy capillary tube, low pressure (LP) cylinder, lower roller, intermediate plate, high-pressure cylinder, go up roller, upper flange, bent axle, rotor, motor stator, outlet pipe; Compressor also comprises wiring terminal, and wiring terminal links to each other with the refrigeration system power supply;
Low pressure (LP) cylinder and interior lower roller thereof are located on the lower flange; Lower cover plate is arranged on the lower flange bottom;
Increase the enthalpy pipe and be arranged on the lower flange side direction; Compressor also comprises the noise reduction expansion cavity, and the noise reduction expansion cavity is arranged in the lower flange;
Sucking pipe is connected with the vaporizer of refrigeration system, and outlet pipe is connected with the condenser of refrigeration system, increases the enthalpy pipe and is communicated with the flash vessel of refrigeration system.
Preferably, also be provided with suction port in the lower flange side direction, suction port is connected with the housing sucking pipe.
Preferably, increase the enthalpy pipe and be welded on the lower flange side direction.
Preferably, be provided with the interior bone that is communicated with suction port and low pressure (LP) cylinder in the lower flange.
Preferably, interior bone is an inclined hole.
Preferably, increase the enthalpy pipe and also comprise and increase the enthalpy capillary tube, increase the enthalpy capillary tube and be socketed on and increase in the enthalpy pipe.
Preferably, increase the enthalpy pipe and be welded on the lower flange side direction.
Preferably, the noise reduction expansion cavity comprises noise reduction expansion the branchs chamber that a plurality of sectional areas of interconnecting are different, the different noise reduction of a plurality of sectional areas expand the branch chamber be opened on the lower flange respectively with lower flange on a plurality of screw hole round platforms and the cavity that surrounds of lower flange crankshaft hole round platform.
The utility model also provides a kind of air conditioner, and it comprises the compressor of front, and sucking pipe is connected with vaporizer, and outlet pipe is connected with condenser, increases the enthalpy pipe and is communicated with flash vessel.
The utility model also provides a kind of heat pump water heater, and it comprises the compressor of front, and sucking pipe is connected with vaporizer, and outlet pipe is connected with condenser, increases the enthalpy pipe and is communicated with flash vessel.
Because lower flange adopts the noise reduction expansion cavity, and increase the enthalpy pipe and be arranged on the lower flange side direction, so reduced the noise of gas preferably, improved the overall performance of compressor, in addition, because the suction port of compressor on lower flange, can make the thinner of low high cylinder height design, reduce the various leakages and the mechanical friction loss of compressor preferably, improved the heating capacity of compressor.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the sectional structure that increases the enthalpy compressor according to the utility model embodiment's double rotor two-stage;
Fig. 2 has schematically shown the flow process that increases refrigerant in the enthalpy compressor according to the utility model embodiment's double rotor two-stage;
Fig. 3 has schematically shown the structure that increases the lower flange of enthalpy compressor according to the utility model embodiment's double rotor two-stage.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 to Fig. 3 has schematically shown the structure that increases the enthalpy compressor according to the utility model embodiment's double rotor two-stage.As shown in the figure, double rotor two-stage according to the utility model embodiment increases enthalpy compressor 18, comprising: sucking pipe 1, liquor separator 2, housing sucking pipe 3, lower flange 4, lower cover plate 5, compressor housing 6, increase enthalpy pipe 7, increase enthalpy capillary tube 8, low pressure (LP) cylinder 9, lower roller 10, intermediate plate 11, high-pressure cylinder 12, go up roller 13, upper flange 14, bent axle 15, rotor 16, motor stator 17, outlet pipe 20.
Low pressure (LP) cylinder 9 and interior lower roller 10 lids thereof are located on the lower flange 4; Lower cover plate 5 is arranged on lower flange 4 bottoms; Lower flange 4 lids are located on the compressor housing 6.
Suction port 41 is arranged on lower flange 4 side direction, and suction port 41 is connected with housing sucking pipe 3; Noise reduction expansion cavity 43 is arranged in the lower flange 4; Increase enthalpy pipe 7, be arranged on lower flange 4 side direction,, and adopt, improve the efficient and the reliability of compressor from the lower flange air inlet so the utility model embodiment's two-stage increases the form that enthalpy compressor 18 does not adopt cylinder intake.The utility model embodiment's two-stage increases in the enthalpy compressor 18 and has replaced baffler with noise reduction expansion cavity 43, refrigerant enters noise reduction expansion cavity 43 by suction port 3, eliminate the noise by the different noise reduction expansion branch chamber 42,44,46,47,49 of sectional area successively, enter intermediate plate 11 by relief opening 48 at last, reduced the noise of gas preferably, improve the overall performance of compressor, and simplified the structure of compressor, simplified the installation of compressor inner member.Other structures that increase enthalpy compressor 18 about two-stage are same as the prior art substantially, and something in common repeats no more.
Preferably, increase enthalpy pipe 7 and be welded on lower flange 4 side direction.Like this, increasing enthalpy pipe 7 is provided with more stable.
Preferably, be provided with the interior bone 45 that is communicated with suction port 41 and low pressure (LP) cylinder 9 in the lower flange 4.Interior bone 45 can be inclined hole, on low pressure (LP) cylinder 9 (being lower cylinder), do not adopt the form of intermediate connection tube transmission refrigerant, but directly carry out the transmission of refrigerant by intermediate hole, simplified the structure of compressor, installation and the mismatch error and the consequent vibration of compressor inner member lacked in letter.
Preferably, sucking pipe 1 is connected with vaporizer 40, and outlet pipe 20 is connected with condenser, increases enthalpy capillary tube 8 and is connected with flash vessel 50.
In embodiment of the present utility model, a kind of air conditioner also is provided, comprise the compressor 18 of front, sucking pipe 1 is connected with vaporizer 40, outlet pipe 20 is connected with condenser 30, increases enthalpy capillary tube 8 and is connected with flash vessel 50, and compressor 18 links to each other with the air-conditioning refrigeration system power supply by wiring terminal 19.
In embodiment of the present utility model, a kind of heat pump water heater also is provided, comprise the compressor 18 of front, sucking pipe 1 is connected with vaporizer 40, outlet pipe 20 is connected with condenser, increases enthalpy capillary tube 8 and is connected with flash vessel 50, and compressor 18 links to each other with the air-conditioning refrigeration system power supply by wiring terminal 19.
The two-stage that specifically describes the utility model embodiment below increases the concrete working procedure of enthalpy compressor 18.
As shown in Figure 1, compressor 18 links to each other with the air-conditioning refrigeration system power supply by wiring terminal 19, after the air-conditioning energising, induction machine stator 17 drives eccentric crankshaft 15 high speed rotating with rotor 16 by the electromagnetic induction effect, refrigerant enters liquor separator 2 enters duplex cylinder compressor 18 again from housing sucking pipe 3 lower flange 4 from sucking pipe 1 under action of pressure, refrigerant directly enters low pressure (LP) cylinder 9 by the interior bone 45 (inclined hole) of lower flange 4, after being pressed onto certain intermediate pressure, enter the intakeport of high-pressure cylinder 12 by the pore of intermediate plate shown in Figure 2 11, in high-pressure cylinder 12, refrigerant is discharged by outlet pipe 20 through last compression back.
Bent axle 15 has the eccentric circle of two 180 degree symmetries, and roller 13 and lower roller 10 are housed on the eccentric circle up and down.Two roller high speed rotating compress the refrigerant in the upper and lower air cylinders (being the high low pressure cylinder) respectively simultaneously, under suitable operating mode, refrigerant is pressed onto intermediate pressure and enters in intermediate plate 11 pores in low pressure (LP) cylinder 9, liquid refrigerant becomes to introduce behind the refrigerant of gaseous state and increases enthalpy capillary tube 8 and increase enthalpy pipe 7 from air-conditioning system flash vessel 50, enter in the compressor pump at last and compress, improved the heating capacity of compressor preferably.
Another embodiment's compressor as shown in Figure 2, the suction port 3 of compressor and increase enthalpy pipe 7 and all be opened on the lower flange 4, under suitable operating mode, refrigerant is simultaneously from the air inlet simultaneously of two suction ports, the refrigerant of vaporizer enters lower flange 4 from pump housing sucking pipe 3 under the effect of pressure reduction, enter on the intermediate plate 11 by the inclined hole that is opened on the lower flange 4, enter upper cylinder 12 by the vent on the intermediate plate 11 again, after compression for the second time, relief opening from upper flange 14 is discharged, flash vessel carries out complete flash distillation gasification to the refrigerant that is not gasified totally in the fractional distilling tube in addition, enter lower flange by increasing enthalpy capillary tube 8 and increasing enthalpy pipe 7, this design principle and structure have improved the heating capacity of compressor greatly, simultaneously since the sucking pipe of compressor on lower flange, can make the thinner of upper and lower air cylinders height design, reduce the various leakages and the mechanical friction loss of compressor preferably, improve the heating capacity of compressor.
The utility model embodiment's two-stage increases the design principle of the lower flange 4 of enthalpy compressor 18 in conjunction with the expanssion type attenuator, refrigerant enters noise reduction expansion cavity 43 by suction port 3, divide chamber 42 by the different noise reduction expansion of sectional area successively, 44,46,47,49 eliminate the noise, enter intermediate plate 11 by relief opening 48 at last, expansion cavity adopts the design of big loculus, the variation of utilization expansion cavity sectional area, design in conjunction with big roundlet breadth, absorb the energy of air-flow, thereby elimination pneumatic noise, expansion cavity is designed in lower flange 4, adopt the structure of changes of section, can absorb and consume the energy of the noise of 500-2500Hz gas, and adopt 5 sealings of rigidity lower cover, reduce the noise of gas preferably, will increase the structure of 7 designs of enthalpy pipe and lower flange 4 close-fittings simultaneously, compressor suction duct is designed on lower flange, thus the overall performance of raising compressor.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
The utility model can significantly improve heating capacity and the reliability of rotary compressor under ultralow temperature, has simplified the internal structure of compressor, and installation and the mismatch error and the consequent vibration of compressor inner member lacked in letter.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a double rotor two-stage increases enthalpy compressor (18), is arranged in the refrigeration system, comprising:
Sucking pipe (1), liquor separator (2), housing sucking pipe (3), lower flange (4), lower cover plate (5), compressor housing (6), increase enthalpy pipe (7), low pressure (LP) cylinder (9), lower roller (10), intermediate plate (11), high-pressure cylinder (12), go up roller (13), upper flange (14), bent axle (15), rotor (16), motor stator (17), outlet pipe (20);
Described low pressure (LP) cylinder (9) and interior described lower roller (10) thereof are located on the described lower flange (4);
Described lower cover plate (5) is arranged on described lower flange (4) bottom;
Described compressor (18) also comprises wiring terminal (19), and described wiring terminal (19) links to each other with described refrigeration system power supply;
It is characterized in that,
The described enthalpy pipe (7) that increases is arranged on described lower flange (4) side direction;
Described compressor (18) also comprises noise reduction expansion cavity (43), and described noise reduction expansion cavity (43) is arranged in the described lower flange (4);
Described sucking pipe (1) is connected with the vaporizer (40) of described refrigeration system, and described outlet pipe (20) is connected with the condenser of described refrigeration system, and the described enthalpy pipe (7) that increases is communicated with the flash vessel (50) of described refrigeration system.
2. compressor according to claim 1 (18) is characterized in that,
Also be provided with suction port (41) in described lower flange (4) side direction, described suction port (41) is connected with described housing sucking pipe (3).
3. compressor according to claim 1 (18) is characterized in that,
The described enthalpy pipe (7) that increases is welded on described lower flange (4) side direction.
4. compressor according to claim 2 (18) is characterized in that,
Be provided with the interior bone (45) that is communicated with described suction port (41) and described low pressure (LP) cylinder (9) in the described lower flange (4).
5. compressor according to claim 4 (18) is characterized in that,
Described interior bone (45) is an inclined hole.
6. compressor according to claim 1 (18) is characterized in that,
The described enthalpy pipe (7) that increases also comprises and increases enthalpy capillary tube (8), increases enthalpy capillary tube (8) and is socketed on described increasing in the enthalpy pipe (7).
7. compressor according to claim 1 (18) is characterized in that,
Described noise reduction expansion cavity (43) comprises noise reduction expansion the branchs chamber that a plurality of sectional areas of interconnecting are different, the different noise reduction of described a plurality of sectional areas expand the branch chamber be opened on the lower flange respectively with described lower flange on a plurality of screw hole round platforms and the cavity that surrounds of lower flange crankshaft hole round platform.
8. air conditioner, it is characterized in that comprise each described compressor (18) in the claim 1 to 7, described sucking pipe (1) is connected with described vaporizer (40), described outlet pipe (20) is connected with described condenser, and the described enthalpy pipe (7) that increases is communicated with described flash vessel (50).
9. heat pump water heater, it is characterized in that comprise each described compressor (18) in the claim 1 to 7, described sucking pipe (1) is connected with described vaporizer (40), described outlet pipe (20) is connected with described condenser, and the described enthalpy pipe (7) that increases is communicated with described flash vessel (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201789781U CN201513345U (en) | 2009-10-13 | 2009-10-13 | Double rotor two-stage enthalpy rise compressor, air conditioner and heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201789781U CN201513345U (en) | 2009-10-13 | 2009-10-13 | Double rotor two-stage enthalpy rise compressor, air conditioner and heat pump water heater |
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| Publication Number | Publication Date |
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| CN201513345U true CN201513345U (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201789781U Expired - Lifetime CN201513345U (en) | 2009-10-13 | 2009-10-13 | Double rotor two-stage enthalpy rise compressor, air conditioner and heat pump water heater |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374167A (en) * | 2010-08-26 | 2012-03-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary dual-rotor compressor |
| CN102374166A (en) * | 2010-08-23 | 2012-03-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body with countersink grooves and bi-rotor two-stage enthalpy-increasing compressor having same |
| CN102588281A (en) * | 2011-01-05 | 2012-07-18 | 黄秀保 | Screw compressor with a shunt pulsation trap |
| CN102588285A (en) * | 2011-01-18 | 2012-07-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner including same |
| CN102678568A (en) * | 2011-03-14 | 2012-09-19 | 黄秀保 | Shunt pulsation trap for cyclic positive displacement (pd) compressors |
| CN102691661A (en) * | 2011-03-23 | 2012-09-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
| CN102927008A (en) * | 2011-08-10 | 2013-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, and air conditioning system having it |
| CN102042227B (en) * | 2009-10-13 | 2014-04-16 | 珠海格力电器股份有限公司 | Double-rotor two-stage enthalpy-increase compressor, air conditioner and heat pump water heater |
| CN103912496A (en) * | 2014-03-28 | 2014-07-09 | 西安庆安制冷设备股份有限公司 | Double-rotor double-stage compressor and refrigerating/heating system thereof |
| CN103967801A (en) * | 2013-02-05 | 2014-08-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, pump body assembly and high-pressure cylinder of pump body assembly |
| CN104214099A (en) * | 2013-06-04 | 2014-12-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor compressor pump body structure and air conditioner |
| CN104595190A (en) * | 2015-02-04 | 2015-05-06 | 广东美芝制冷设备有限公司 | Compressing mechanism for compressor and compressor with compressing mechanism |
| CN105545737A (en) * | 2016-01-25 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-stage added enthalpy compressor and control method thereof |
| CN107859624A (en) * | 2017-10-09 | 2018-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| CN108799121A (en) * | 2018-07-27 | 2018-11-13 | 珠海凌达压缩机有限公司 | Compressor and air conditioner with it |
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2009
- 2009-10-13 CN CN2009201789781U patent/CN201513345U/en not_active Expired - Lifetime
Cited By (23)
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| CN102042227B (en) * | 2009-10-13 | 2014-04-16 | 珠海格力电器股份有限公司 | Double-rotor two-stage enthalpy-increase compressor, air conditioner and heat pump water heater |
| CN102374166B (en) * | 2010-08-23 | 2015-01-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body with countersink grooves and bi-rotor two-stage enthalpy-increasing compressor having same |
| CN102374166A (en) * | 2010-08-23 | 2012-03-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body with countersink grooves and bi-rotor two-stage enthalpy-increasing compressor having same |
| CN102374167B (en) * | 2010-08-26 | 2015-07-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary dual-rotor compressor |
| CN102374167A (en) * | 2010-08-26 | 2012-03-14 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary dual-rotor compressor |
| CN102588281A (en) * | 2011-01-05 | 2012-07-18 | 黄秀保 | Screw compressor with a shunt pulsation trap |
| CN102588281B (en) * | 2011-01-05 | 2015-12-09 | 黄秀保 | With the screw compressor of shunt pulsation trap |
| CN102588285A (en) * | 2011-01-18 | 2012-07-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner including same |
| CN102588285B (en) * | 2011-01-18 | 2014-05-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner including same |
| CN102678568A (en) * | 2011-03-14 | 2012-09-19 | 黄秀保 | Shunt pulsation trap for cyclic positive displacement (pd) compressors |
| CN102678568B (en) * | 2011-03-14 | 2016-02-10 | 黄秀保 | With the positive displacement compressor of shunt pulsation trap |
| CN102691661B (en) * | 2011-03-23 | 2014-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
| CN102691661A (en) * | 2011-03-23 | 2012-09-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor |
| CN102927008B (en) * | 2011-08-10 | 2015-06-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, and air conditioning system having it |
| CN102927008A (en) * | 2011-08-10 | 2013-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, and air conditioning system having it |
| CN103967801A (en) * | 2013-02-05 | 2014-08-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, pump body assembly and high-pressure cylinder of pump body assembly |
| CN103967801B (en) * | 2013-02-05 | 2016-08-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, pump assembly and high pressure cylinder thereof |
| CN104214099A (en) * | 2013-06-04 | 2014-12-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor compressor pump body structure and air conditioner |
| CN103912496A (en) * | 2014-03-28 | 2014-07-09 | 西安庆安制冷设备股份有限公司 | Double-rotor double-stage compressor and refrigerating/heating system thereof |
| CN104595190A (en) * | 2015-02-04 | 2015-05-06 | 广东美芝制冷设备有限公司 | Compressing mechanism for compressor and compressor with compressing mechanism |
| CN105545737A (en) * | 2016-01-25 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-stage added enthalpy compressor and control method thereof |
| CN107859624A (en) * | 2017-10-09 | 2018-03-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| CN108799121A (en) * | 2018-07-27 | 2018-11-13 | 珠海凌达压缩机有限公司 | Compressor and air conditioner with it |
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