CN204025049U - Compressor and air conditioner - Google Patents

Compressor and air conditioner Download PDF

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Publication number
CN204025049U
CN204025049U CN201420304204.XU CN201420304204U CN204025049U CN 204025049 U CN204025049 U CN 204025049U CN 201420304204 U CN201420304204 U CN 201420304204U CN 204025049 U CN204025049 U CN 204025049U
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CN
China
Prior art keywords
cylinder
outlet
compressor
air conditioner
upper cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420304204.XU
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Chinese (zh)
Inventor
黄辉
胡艳军
胡余生
魏会军
杨欧翔
阙沛祯
陈鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Priority to CN201420304204.XU priority Critical patent/CN204025049U/en
Application granted granted Critical
Publication of CN204025049U publication Critical patent/CN204025049U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of compressor, comprise upper cylinder, lower cylinder and lower flange, upper cylinder, lower cylinder and lower flange set gradually from top to bottom, between upper cylinder and lower cylinder, central diaphragm is set, lower flange is provided with intermediate cavity, intermediate cavity is communicated with lower cylinder, and the gas of discharging from lower cylinder enters intermediate cavity; On lower flange, be also provided with for being communicated with the first outlet and second outlet of intermediate cavity, upper cylinder is provided with upper cylinder intakeport, the exhaust of upper cylinder is discharged from the relief opening of compressor, and lower cylinder intakeport is set on lower cylinder, and the exhaust of lower cylinder is discharged from the first outlet and/or the second outlet.Also relate to a kind of air conditioner.Compressor of the present utility model and air conditioner, coupled system is realized compressor in the switching of twin-tub operation and twin-stage operation, expanded compressor using scope, made compressor under worst hot case, there is larger cold output, and there is lower heat decay at worst cold case.

Description

Compressor and air conditioner
Technical field
The utility model relates to refrigerating field, relates in particular to a kind of compressor and air conditioner.
Background technique
Current compressor or can only carry out twin-tub operation, can only carry out twin-stage operation, generally twin-tub operates in and under worst hot case, has larger cold output, but heat decay very seriously moves limited under worst cold case, twin-stage operation has low heat decay while moving at low temperatures, but under worst hot case, cold output is on the low side with respect to twin-tub operation.
Model utility content
In view of the present situation of prior art, the purpose of this utility model is to provide a kind of compressor and air conditioner, and by the first and second outlets are set on lower flange, coupled system has been realized compressor and switched between twin-stage and two kinds of mode of operations of twin-tub.For achieving the above object, the technical solution of the utility model is as follows:
A kind of compressor, comprise upper cylinder, lower cylinder and lower flange, described upper cylinder, described lower cylinder and described lower flange set gradually from top to bottom, between described upper cylinder and described lower cylinder, central diaphragm is set, described lower flange is provided with intermediate cavity, described intermediate cavity is communicated with described lower cylinder, and the gas of discharging from described lower cylinder enters described intermediate cavity; On described lower flange, be also provided with for being communicated with the first outlet and second outlet of described intermediate cavity, described upper cylinder is provided with upper cylinder intakeport, the exhaust of described upper cylinder is discharged from the relief opening of described compressor, lower cylinder intakeport is set on described lower cylinder, and the exhaust of described lower cylinder is discharged from described the first outlet and/or the second outlet.
Also relate to a kind of air conditioner, comprise the described compressor of technique scheme, described air conditioner also comprises First Heat Exchanger, the second heat exchanger, throttling arrangement, the first electronic valve, the second electronic valve, the first one-way valve, the second one-way valve and liquor separator;
Described First Heat Exchanger, described throttling arrangement, described the second heat exchanger and described compressor are in turn connected to form refrigerating circuit, described liquor separator is connected between described compressor and described First Heat Exchanger, first outlet series connection the first one-way valve of described liquor separator is connected to described upper cylinder intakeport, the second outlet of described liquor separator is connected to described lower cylinder intakeport, described the second electronic valve of connecting between the first outlet of described upper cylinder intakeport and described lower flange; Described the second one-way valve is connected between the relief opening of described compressor and the second outlet of described lower flange; Described the first electronic valve is connected between first outlet and described throttling arrangement of described lower flange.
In an embodiment, described throttling arrangement comprises first throttle device and the second throttling arrangement therein, and described first throttle device and described the second throttling arrangement series connection are arranged between described First Heat Exchanger and described the second heat exchanger.
In an embodiment, described air conditioner also comprises flash vessel therein, and described flash vessel is connected between described the first electronic valve and described throttling arrangement.
In an embodiment, the first port of described flash vessel is connected to the corresponding common port of described first throttle device and described the second throttling arrangement therein, and the second port of described flash vessel is connected to described the first electronic valve.
In an embodiment, described air conditioner has twin-tub mode of operation therein, and under described twin-tub mode of operation, described the first electronic valve and described the second electronic valve are all closed, and described upper cylinder and described lower cylinder are all as one-level compression cylinder.
In an embodiment, described air conditioner has twin-stage mode of operation therein, and under described twin-stage mode of operation, described the first electronic valve and described the second electronic valve are all opened, and described lower cylinder is as one-level compression cylinder, and described upper cylinder is as two-stage compression cylinder.
In an embodiment, described throttling arrangement is capillary tube or electric expansion valve therein.
In an embodiment, described the first electronic valve and described the second electronic valve are solenoid valve or mortor operated valve therein.
The beneficial effects of the utility model are:
Compressor of the present utility model and air conditioner, by the first outlet and the second outlet are set on lower flange, coupled system is realized compressor and is switched between twin-stage and two kinds of mode of operations of twin-tub.Make compressor can carry out as required twin-tub operation and twin-stage operation, expanded compressor using scope, make compressor under worst hot case, there is larger cold output, and the lower heat decay of worst cold case.
Accompanying drawing explanation
Fig. 1 is compressor one embodiment's of the present utility model structural representation;
Fig. 2 is air conditioner one embodiment's of the present utility model circulation loop schematic diagram;
Fig. 3 is that the refrigerant of air conditioner shown in Fig. 2 under twin-tub mode of operation flows to schematic diagram;
Fig. 4 is that the refrigerant of air conditioner shown in Fig. 2 under twin-stage mode of operation flows to schematic diagram;
Fig. 5 is the local enlarged diagram of A portion in Fig. 4.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, compressor of the present utility model and air conditioner are further elaborated.Should be appreciated that specific embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, compressor one embodiment of the present utility model comprises housing 1, motor 3 and pump assembly, pump assembly comprises upper flange 4, upper cylinder 16, upper roller 5, upper slide plate (not shown), central diaphragm 6, lower cylinder 8, lower roller 7, lower flange 9, lower slide plate (not shown), bent axle 2 and lower cover plate 11, on housing 1, be respectively arranged with upper cylinder intakeport 15 and lower cylinder intakeport 14, upper cylinder intakeport 15 is as the intakeport of upper cylinder 16, and lower cylinder intakeport 14 is as the intakeport of lower cylinder 8.Upper cylinder 16, lower cylinder 8 and lower flange 9 set gradually from top to bottom, between upper cylinder 16 and lower cylinder 8, central diaphragm 6 is set, lower flange 9 is provided with intermediate cavity 12, intermediate cavity 12 is communicated with lower cylinder 8, the gas of discharging from lower cylinder 8 enters intermediate cavity 12, on lower flange 9, be also provided with for being communicated with first outlet the 13 and second outlet 10 of intermediate cavity 12, the exhaust of upper cylinder 16 is discharged from the relief opening 17 of compressor, and the exhaust of lower cylinder 8 is discharged from the first outlet 13 and/or the second outlet 10.
Above-mentioned compressor is applied on air conditioner, as shown in Figures 2 to 5, air conditioner also comprises First Heat Exchanger 18, the second heat exchanger 20, throttling arrangement 19, liquor separator 22 (gas-liquid separator), flash vessel 23, the first electronic valve 24, the second electronic valve 25, the first one-way valve 26 and the second one-way valve 27, First Heat Exchanger 18, throttling arrangement 19, the second heat exchanger 20 and described compressor are in turn connected to form refrigerating circuit, liquor separator 22 is connected between described compressor and First Heat Exchanger 18, first outlet series connection the first one-way valve 26 of liquor separator 22 is connected to upper cylinder intakeport 15, the second outlet of liquor separator 22 is connected to lower cylinder intakeport 14, the first outlet of upper cylinder intakeport 15 and lower flange 9 second electronic valve 25 of connecting between 13, the second one-way valve 27 is connected between the relief opening 17 of compressor and the second outlet 10 of lower flange 9, the first electronic valve 24 is connected between first outlet 13 and throttling arrangement 19 of lower flange 9, flash vessel 23 is connected between the first electronic valve 24 and throttling arrangement 19, flash vessel 23 is connected to throttling arrangement 19 by increasing enthalpy pipe 21, and the refrigerant after throttling arrangement throttling can be entered in flash vessel 23.Wherein, throttling arrangement 19 is capillary tube or electric expansion valve.The first electronic valve 24 and the second electronic valve 25 are solenoid valve or mortor operated valve.
Liquor separator 22 first outlet and upper cylinder intakeport 15 between the first one-way valve 26 is set, its refrigerant flow direction can only be flowed to upper cylinder intakeport 15 by the first outlet of liquor separator 22, lower flange 9 second outlet 13 and relief opening 17 between be provided with the second one-way valve 27, refrigerant flow direction can only flow from bottom to top.
As a kind of embodiment, throttling arrangement 19 comprises first throttle device 191 and the second throttling arrangement 192, and first throttle device 191 and the second throttling arrangement 192 series connection are arranged between First Heat Exchanger 18 and the second heat exchanger 20.
The first port of flash vessel 23 is connected to the corresponding common port of first throttle device 191 and the second throttling arrangement 192, the first port that is flash vessel 23 is connected between first throttle device 191 and the second throttling arrangement 192, and the second port of flash vessel 23 is connected to the first electronic valve 24.
Above embodiment's air conditioner has twin-tub mode of operation and twin-stage mode of operation, specific as follows:
(1) twin-tub mode of operation operation
Air conditioner is under twin-tub mode of operation, and the first electronic valve 24 and the second electronic valve 25 are all closed, and upper cylinder 16 and lower cylinder 8 are all as one-level compression cylinder.
As shown in Figure 3, when the first electronic valve 24 and the second electronic valve 25 are all closed, the intermediate cavity 12 that refrigerant constantly enters lower flange 9 after lower cylinder 8 compressions, pressure in intermediate cavity 12 is constantly raise, when the pressure in intermediate cavity 12 is more than or equal to exhaust port pressure, the second one-way valve 27 is opened, and the refrigerant compressing through lower cylinder 8 just enters relief opening 17 by the second one-way valve 27; For upper cylinder 16, because the first one-way valve 26, the second electromagnetic valve 25 are in closed condition, the pressure of upper cylinder intakeport 15 constantly reduces, when its pressure is equal to or less than the pressure of liquor separator intakeport, the first one-way valve 26 is opened, upper cylinder 16 just sucks cold media air by the first outlet of liquor separator 22, upper and lower cylinder like this sucks gas from intakeport simultaneously and then enters exhaust outlet of compressor, so time compressor in twin-tub running state, the direction of arrow in figure represents that refrigerant flows to.
(2) twin-stage mode of operation operation
Under twin-stage mode of operation, the first electronic valve 24 and the second electronic valve 25 are all opened, and lower cylinder 8 is as one-level compression cylinder, and upper cylinder 16 is as two-stage compression cylinder.
As shown in Figure 4 and Figure 5, when the first electronic valve 24, when the second electronic valve 25 is all opened, the refrigerant of the intermediate cavity 12 of lower flange 9 is by the first outlet 13 of lower flange, the second electronic valve 25, flow into upper cylinder intakeport 15, after this pressure in the intermediate cavity 12 of lower flange 9 becomes middle pressure higher than intakeport pressure from high pressure, lower than exhaust port pressure, the variation of this pressure causes the first one-way valve 26, the second one-way valve 27 is closed simultaneously, refrigerant in lower cylinder 8 can only be by the first outlet 13 of lower flange 9 after overcompression, the second electronic valve 25, upper cylinder intakeport 15 enters upper cylinder 16 and compresses, and the refrigerant of upper cylinder 16 source also can only flow into from this path, by first throttle device 191, the increasing enthalpy pipe 21 of drawing between the second throttling arrangement 192 is drawn a part of refrigerant at process flash vessel 23, after the first electronic valve 24, exporting 13 refrigerant with first of lower flange 9 converges final turnover upper cylinder 16 and compresses, the direction of arrow in figure represents that refrigerant flows to, so time compressor in twin-stage running state.
Above embodiment's compressor and air conditioner, by the first outlet and the second outlet are set on lower flange, coupled system is realized compressor and is switched between twin-stage and two kinds of mode of operations of twin-tub, expanded compressor using scope, make compressor under worst hot case, there is larger cold output, and there is lower heat decay at worst cold case.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (9)

1. a compressor, is characterized in that:
Comprise upper cylinder, lower cylinder and lower flange, described upper cylinder, described lower cylinder and described lower flange set gradually from top to bottom, between described upper cylinder and described lower cylinder, central diaphragm is set, described lower flange is provided with intermediate cavity, described intermediate cavity is communicated with described lower cylinder, and the gas of discharging from described lower cylinder enters described intermediate cavity; On described lower flange, be also provided with for being communicated with the first outlet and second outlet of described intermediate cavity, described upper cylinder is provided with upper cylinder intakeport, the exhaust of described upper cylinder is discharged from the relief opening of described compressor, lower cylinder intakeport is set on described lower cylinder, and the exhaust of described lower cylinder is discharged from described the first outlet and/or the second outlet.
2. an air conditioner, comprises compressor claimed in claim 1, it is characterized in that:
Also comprise First Heat Exchanger, the second heat exchanger, throttling arrangement, the first electronic valve, the second electronic valve, the first one-way valve, the second one-way valve and liquor separator;
Described First Heat Exchanger, described throttling arrangement, described the second heat exchanger and described compressor are in turn connected to form refrigerating circuit, described liquor separator is connected between described compressor and described First Heat Exchanger, first outlet series connection the first one-way valve of described liquor separator is connected to described upper cylinder intakeport, the second outlet of described liquor separator is connected to described lower cylinder intakeport, described the second electronic valve of connecting between the first outlet of described upper cylinder intakeport and described lower flange; Described the second one-way valve is connected between the relief opening of described compressor and the second outlet of described lower flange; Described the first electronic valve is connected between first outlet and described throttling arrangement of described lower flange.
3. air conditioner according to claim 2, is characterized in that;
Described throttling arrangement comprises first throttle device and the second throttling arrangement, and described first throttle device and described the second throttling arrangement series connection are arranged between described First Heat Exchanger and described the second heat exchanger.
4. air conditioner according to claim 3, is characterized in that:
Also comprise flash vessel, described flash vessel is connected between described the first electronic valve and described throttling arrangement.
5. air conditioner according to claim 4, is characterized in that:
The first port of described flash vessel is connected to the corresponding common port of described first throttle device and described the second throttling arrangement, and the second port of described flash vessel is connected to described the first electronic valve.
6. according to the air conditioner described in claim 2-5 any one, it is characterized in that:
Described air conditioner has twin-tub mode of operation, and under described twin-tub mode of operation, described the first electronic valve and described the second electronic valve are all closed, and described upper cylinder and described lower cylinder are all as one-level compression cylinder.
7. according to the air conditioner described in claim 2-5 any one, it is characterized in that:
Described air conditioner has twin-stage mode of operation, and under described twin-stage mode of operation, described the first electronic valve and described the second electronic valve are all opened, and described lower cylinder is as one-level compression cylinder, and described upper cylinder is as two-stage compression cylinder.
8. according to the air conditioner described in claim 2-5 any one, it is characterized in that:
Described throttling arrangement is capillary tube or electric expansion valve.
9. according to the air conditioner described in claim 2-5 any one, it is characterized in that:
Described the first electronic valve and described the second electronic valve are solenoid valve or mortor operated valve.
CN201420304204.XU 2014-06-09 2014-06-09 Compressor and air conditioner Withdrawn - After Issue CN204025049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420304204.XU CN204025049U (en) 2014-06-09 2014-06-09 Compressor and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420304204.XU CN204025049U (en) 2014-06-09 2014-06-09 Compressor and air conditioner

Publications (1)

Publication Number Publication Date
CN204025049U true CN204025049U (en) 2014-12-17

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Family Applications (1)

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CN201420304204.XU Withdrawn - After Issue CN204025049U (en) 2014-06-09 2014-06-09 Compressor and air conditioner

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221421A (en) * 2014-06-09 2016-01-06 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner
CN106871513A (en) * 2017-04-13 2017-06-20 青岛海尔空调器有限总公司 A kind of radiant type wall-hung air conditioner and control method
CN110617641A (en) * 2018-06-20 2019-12-27 安徽美芝精密制造有限公司 Air conditioning system and air conditioner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221421A (en) * 2014-06-09 2016-01-06 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner
CN105221421B (en) * 2014-06-09 2018-02-09 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner
CN106871513A (en) * 2017-04-13 2017-06-20 青岛海尔空调器有限总公司 A kind of radiant type wall-hung air conditioner and control method
CN110617641A (en) * 2018-06-20 2019-12-27 安徽美芝精密制造有限公司 Air conditioning system and air conditioner

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AV01 Patent right actively abandoned

Granted publication date: 20141217

Effective date of abandoning: 20180209

AV01 Patent right actively abandoned

Granted publication date: 20141217

Effective date of abandoning: 20180209

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned