CN102678573B - A kind of exhaust structure of horizontal type rolling rotor formula compressor - Google Patents

A kind of exhaust structure of horizontal type rolling rotor formula compressor Download PDF

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Publication number
CN102678573B
CN102678573B CN201110058772.7A CN201110058772A CN102678573B CN 102678573 B CN102678573 B CN 102678573B CN 201110058772 A CN201110058772 A CN 201110058772A CN 102678573 B CN102678573 B CN 102678573B
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China
Prior art keywords
motor
pump housing
cowling
chamber
dividing plate
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CN201110058772.7A
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CN102678573A (en
Inventor
周韬
黄波
陶俐
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Shanghai Highly Electrical Appliances Co Ltd
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Shanghai Hitachi Household Appliance Co Ltd
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Publication of CN102678573A publication Critical patent/CN102678573A/en
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Abstract

The invention provides a kind of exhaust structure of horizontal type rolling rotor formula compressor, comprise motor, the pump housing, housing and outlet pipe, also comprise cowling and dividing plate, described cowling is arranged between the pump housing and motor, and be wrapped in motor, compressor inner chamber is divided into the airtight cavity in pump housing chamber and two, motor side chamber by described dividing plate, two cavitys are communicated with by the breathing pipe inserted on the cowling of dividing plate, described outlet pipe is arranged on the housing in pump housing chamber, refrigerant flows to cap side along the outside of cowling after baffler is discharged motor side chamber, and then turn back from cap effluent inside cowling, and flow to side, pump housing chamber by the breathing pipe on cowling, finally discharge from the outlet pipe of side, pump housing chamber.Compared with prior art, the present invention has can reduce compressor oil yielding rate, and ensures the advantages such as the reliability of the pump housing and motor.

Description

A kind of exhaust structure of horizontal type rolling rotor formula compressor
Technical field
The present invention relates to compressor, particularly relate to a kind of exhaust structure of horizontal type rolling rotor formula compressor.
Background technique
The mode that present compressor with rolling rotor generally all adopts cap to be vented.Refrigerant to compress after discharge first by motor in the cylinder, then discharges from the outlet pipe of cap.
If horizontal type rolling rotor compressor still adopts cap to be vented, the oil yielding rate of compressor is very high, can reduce the heat-exchange performance of system after refrigerator oil enters system.The reason that oil yielding rate is high has:
(1) in order to ensure pump housing fuel feeding, guarantee the reliability of the pump housing, pasta needs to have certain height, and after compressor accumbency, the space of bottom is larger, and therefore the charging amount of refrigerator oil is more than the charging amount of vertical compressor.
(2) distance between the pasta of horizontal type rolling rotor compressor and cap outlet pipe is shorter than the distance between the pasta of vertical compressor and cap outlet pipe greatly.
(3) because pasta is higher, rotor rotates the mist of oil got rid of, and part can go out outlet pipe along with refrigerant.
Summary of the invention
Object of the present invention, exactly in order to provide one can reduce compressor oil yielding rate, and ensures the exhaust structure of the horizontal type rolling rotor formula compressor of the reliability of the pump housing and motor.
In order to achieve the above object, present invention employs following technological scheme: a kind of exhaust structure of horizontal type rolling rotor formula compressor, comprise motor, the pump housing, housing and outlet pipe, it is characterized in that, also comprise cowling and dividing plate, described cowling is arranged between the pump housing and motor, and be wrapped in motor, compressor inner chamber is divided into the airtight cavity in pump housing chamber and two, motor side chamber by described dividing plate, described outlet pipe is arranged on the housing in pump housing chamber, refrigerant flows to cap side along the outside of cowling after baffler is discharged motor side chamber, and then turn back from cap effluent inside cowling, and flow to side, pump housing chamber by the breathing pipe on cowling, finally discharge from the outlet pipe of side, pump housing chamber.
Described motor comprises motor stator and rotor, and rotor is arranged in motor stator.
Described motor stator and rotor are equipped with through hole, first flow to cap side from the through hole of motor stator and the gap between motor stator trimming and compressor housing inwall after refrigerant enters motor side chamber, then refrigerant is turned back from the through hole of rotor and the gap between rotor and stator and is flowed to the inner side of cowling.
The described pump housing comprises upper cylinder cover, cylinder, lower cylinder cap, closing cap, baffler and dividing plate, and cylinder is arranged between upper cylinder cover and lower cylinder cap, and closing cap is arranged on lower cylinder cap, and baffler is arranged on upper cylinder cover.
Described dividing plate to comprise with baffler one-piece type dividing plate and with two kinds, baffler divergence type dividing plate.
Compared with prior art, horizontal type rolling rotor compressor of the present invention adopts dividing plate to add the oil yielding rate that the exhaust structure be vented on rear side of upper shell can reduce compressor effectively, improves the reliability of system; Raise the pasta of pump housing side, ensure the reliability of the pump housing; Reduce the coil temperature of motor, ensure the reliability of motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of compressor of the present invention;
Fig. 2 is the schematic diagram of the one-piece type dividing plate of the present invention and baffler;
Fig. 3 is the schematic diagram of the present invention and baffler divergence type dividing plate;
Fig. 4 is the schematic diagram of cowling of the present invention.
Embodiment
Embodiment 1
As shown in figures 1-4, a kind of exhaust structure of horizontal type rolling rotor formula compressor, comprise motor, the pump housing, housing 8 and outlet pipe 2, also comprise cowling 5 and dividing plate 3, the described pump housing comprises upper cylinder cover, cylinder, lower cylinder cap, cylinder is arranged between upper cylinder cover and lower cylinder cap, the pump housing is formed together with housing, upper cylinder cover is provided with baffler 4, lower cylinder cap is provided with the closing cap 9 with fuel sucking pipe 1, described motor comprises motor stator 7 and rotor 6, and rotor 6 is arranged in motor stator 7.Described cowling 5 is arranged between the pump housing and motor, and be wrapped in motor, the cavity that compressor inner chamber is divided into pump housing chamber A and motor side chamber B two airtight by described dividing plate 3, two cavitys are communicated with by the breathing pipe inserted on the cowling 5 of dividing plate 3, and described outlet pipe 2 is arranged on the housing in pump housing chamber.
Refrigerant is compressed after baffler 4 discharge, first cap 10 side is flowed to from the gap between the trimming of the through hole of motor stator 7 and motor stator 7 and compressor housing 8 inwall along the outside of cowling 5 in B cavity, then refrigerant is turned back from the through hole of rotor 6 and the gap between rotor 6 and motor stator 7 and is flowed to the inner side of cowling 5, flowed in A cavity by the breathing pipe on cowling 5, then discharge from the outlet pipe 2 of A cavity side.

Claims (5)

1. the exhaust structure of a horizontal type rolling rotor formula compressor, comprise motor, the pump housing, housing and outlet pipe, it is characterized in that, also comprise cowling and dividing plate, described cowling is arranged between the pump housing and motor, and be wrapped in motor, compressor inner chamber is divided into the airtight cavity in pump housing chamber and two, motor side chamber by described dividing plate, two cavitys are communicated with by the breathing pipe inserted on the cowling of dividing plate, described outlet pipe is arranged on the housing in pump housing chamber, refrigerant flows to cap side along the outside of cowling after baffler is discharged motor side chamber, and then turn back from cap effluent inside cowling, and flow to side, pump housing chamber by the breathing pipe on cowling, finally discharge from the outlet pipe of side, pump housing chamber.
2. the exhaust structure of horizontal type rolling rotor formula compressor according to claim 1, it is characterized in that, described motor comprises motor stator and rotor, and rotor is arranged in motor stator.
3. the exhaust structure of horizontal type rolling rotor formula compressor according to claim 2, it is characterized in that, described motor stator and rotor are equipped with through hole, first flow to cap side from the through hole of motor stator and the gap between motor stator trimming and compressor housing inwall after refrigerant enters motor side chamber, then refrigerant is turned back from the through hole of rotor and the gap between rotor and stator and is flowed to the inner side of cowling.
4. the exhaust structure of horizontal type rolling rotor formula compressor according to claim 1, it is characterized in that, the described pump housing comprises upper cylinder cover, cylinder, lower cylinder cap, closing cap, baffler and dividing plate, cylinder is arranged between upper cylinder cover and lower cylinder cap, closing cap is arranged on lower cylinder cap, and baffler is arranged on upper cylinder cover.
5. the exhaust structure of horizontal type rolling rotor formula compressor according to claim 4, is characterized in that, dividing plate to comprise with baffler one-piece type dividing plate and with two kinds, baffler divergence type dividing plate.
CN201110058772.7A 2011-03-11 2011-03-11 A kind of exhaust structure of horizontal type rolling rotor formula compressor Active CN102678573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110058772.7A CN102678573B (en) 2011-03-11 2011-03-11 A kind of exhaust structure of horizontal type rolling rotor formula compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110058772.7A CN102678573B (en) 2011-03-11 2011-03-11 A kind of exhaust structure of horizontal type rolling rotor formula compressor

Publications (2)

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CN102678573A CN102678573A (en) 2012-09-19
CN102678573B true CN102678573B (en) 2015-10-28

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486047B (en) * 2013-08-23 2016-02-10 珠海凌达压缩机有限公司 Can turbo charged rotary compressor
CN106640662B (en) * 2017-01-24 2019-09-13 广东美芝制冷设备有限公司 Compressor
CN110685913A (en) * 2019-10-31 2020-01-14 广东美芝制冷设备有限公司 Baffle structure and compressor with same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0716231A1 (en) * 1994-06-24 1996-06-12 Daikin Industries, Limited Horizontal scroll compressor
EP1477680A2 (en) * 1996-08-02 2004-11-17 Copeland Corporation Scroll compressor
CN2758531Y (en) * 2005-01-17 2006-02-15 钱永贵 High-efficient high-reliable vertical full-closed vortex compressor
CN2861559Y (en) * 2005-12-30 2007-01-24 上海日立电器有限公司 Horizontal type rotary compressor
CN101100997A (en) * 2006-07-07 2008-01-09 日立空调·家用电器株式会社 Horizontal type scroll compressor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3371501B2 (en) * 1993-12-28 2003-01-27 松下電器産業株式会社 Scroll compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0716231A1 (en) * 1994-06-24 1996-06-12 Daikin Industries, Limited Horizontal scroll compressor
EP1477680A2 (en) * 1996-08-02 2004-11-17 Copeland Corporation Scroll compressor
CN2758531Y (en) * 2005-01-17 2006-02-15 钱永贵 High-efficient high-reliable vertical full-closed vortex compressor
CN2861559Y (en) * 2005-12-30 2007-01-24 上海日立电器有限公司 Horizontal type rotary compressor
CN101100997A (en) * 2006-07-07 2008-01-09 日立空调·家用电器株式会社 Horizontal type scroll compressor

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Address after: 201206 Shanghai China (Shanghai) free trade test area, Yun Qiao Road No. 1051

Patentee after: Shanghai Haili Electrical Appliance Co. Ltd.

Address before: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051

Patentee before: Rili Electric Appliance Co., Ltd., Shanghai