CN105443382A - Compressor and air conditioner - Google Patents

Compressor and air conditioner Download PDF

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Publication number
CN105443382A
CN105443382A CN201410252950.3A CN201410252950A CN105443382A CN 105443382 A CN105443382 A CN 105443382A CN 201410252950 A CN201410252950 A CN 201410252950A CN 105443382 A CN105443382 A CN 105443382A
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China
Prior art keywords
cylinder
pin
compressor
intakeport
communicated
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CN201410252950.3A
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Chinese (zh)
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CN105443382B (en
Inventor
黄辉
胡艳军
胡余生
魏会军
杨欧翔
阙沛祯
陈鹏
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Gree Electric Appliances Inc of Zhuhai
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Priority to CN201410252950.3A priority Critical patent/CN105443382B/en
Publication of CN105443382A publication Critical patent/CN105443382A/en
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Publication of CN105443382B publication Critical patent/CN105443382B/en
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Abstract

The present invention provides a compressor, an upper cylinder and a lower cylinder both are used as first compression cylinders, a lower flange is provided with a pin, a spring and a pin hole, the pin is placed in the pin hole, the spring is disposed at the tail of the pin, a lower slip sheet is provided with a lock groove, the pin is matched with the lock groove, when the pin is placed in the lock groove, the lower slip sheet is locked, after the pin is separated from the lock groove, the lower slip sheet is unlocked, the upper cylinder is provided with an upper air suction port, the upper air suction port is used as an air suction port of the upper cylinder, the lower cylinder is provided with a control port, the control port is used for communicating the pin hole, the lower flange is also provided with an intermediate chamber and a lower air suction port communicating the intermediate chamber, the lower air suction port is used as an air suction port of the lower cylinder, the intermediate chamber communicates the lower cylinder, the lower flange is provided with a check valve device, the check valve device is connected in series between the intermediate chamber and the lower cylinder, and is used for one-way circulation between the cylinder and the intermediate chamber. The present invention further relates to an air conditioner. The compressor cost is reduced, and the welding difficulty is reduced.

Description

Compressor and air conditioner
Technical field
The present invention relates to refrigerating field, particularly relate to a kind of double-cylinder variable-capacity compressor and there is its air conditioner.
Background technique
Ordinary circumstance, often one-way valve is placed between liquor separator and lower cylinder intakeport, because the Placement of liquor separator and lower cylinder intakeport is for welding, when one-way valve temperature is higher, (higher than 200 DEG C) will there will be irreversible damage, and Welding Problems is usually above 1000 DEG C, therefore need adopt necessary cooling measure when welding one-way valve place, thereby increasing welding difficulty.
Summary of the invention
In view of the present situation of prior art, the object of the present invention is to provide a kind of compressor and air conditioner, lower flange arranges check vavle device and makes it to possess one-way flow function, reduce welding difficulty.For achieving the above object, technological scheme of the present invention is as follows:
A kind of compressor, comprise under the upper cylinder, lower cylinder and the lower flange that down set gradually, arrange dividing plate between described upper cylinder and described lower cylinder, described upper cylinder and described lower cylinder are all as one stage of compression cylinder;
Described lower flange is provided with pin, spring and pin hole, described pin is placed in described pin hole, and described spring is arranged on the afterbody of described pin; Described lower cylinder has vane slot, in described vane slot, lower slide plate is set, described lower slide plate is provided with only locked groove, described pin is used for matching with described only locked groove, when described pin is placed in described only locked groove, described lower slide plate is locked, and after described pin departs from described only locked groove, described lower slide plate unlocks;
Described upper cylinder is provided with intakeport, and described upper intakeport is as the intakeport of described upper cylinder;
Described lower cylinder is provided with control mouth, and described control mouth is for being communicated with described pin hole;
Described lower flange is also provided with intermediate cavity and the lower intakeport being communicated with described intermediate cavity, described lower intakeport is as the intakeport of described lower cylinder; Described intermediate cavity is communicated with described lower cylinder, and described lower flange is provided with check vavle device, and described check vavle device is connected between described intermediate cavity and described lower cylinder, for the one-way flow of refrigerant between described intermediate cavity and described lower cylinder.
Wherein in an embodiment, described lower flange is also provided with the valve pocket for holding described check vavle device, and described valve pocket is arranged on the top of described intermediate cavity, and described valve pocket is communicated with described intermediate cavity by lower flange vent.
Wherein in an embodiment, described check vavle device comprises diaphragm and bracket, and described diaphragm is placed in described bracket, and described diaphragm can move up and down by relatively described bracket.
Wherein in an embodiment, described bracket comprises ring body, lug boss and positioning block, all sides radial equipartition three the above lug bosses of described ring body, each described lug boss is all arranged a described positioning block, described positioning block is " L " shape, all in same inner circle circumferentially, described interior diameter of a circle is greater than the internal diameter of described ring body to the inner side surface of three the above positioning blocks; All at same cylindrical circumferentially, described diaphragm is circular to the outer side surface of multiple positioning block, and described diaphragm is embedded in described inner circle, and the outer side surface of multiple described positioning block is all embedded in described valve pocket, matches with described valve pocket.
Wherein in an embodiment, the diameter of described lower flange vent is less than the diameter of described diaphragm, and the diameter of described diaphragm is less than or equal to described interior diameter of a circle, and the diameter of described valve pocket equals described outer diameter of a circle.
Wherein in an embodiment, described compressor also comprises cover plate, and described cover plate is arranged on the underpart of described lower flange;
Described lower flange is also arranged pin vent slot and pin vent, described pin vent slot is connected with described pin vent, and described pin vent slot is communicated with described control mouth by the lower cylinder vent be arranged on described lower cylinder;
Described cover plate is arranged cover plate vent slot and spring eye, described cover plate vent slot is connected with described spring eye with described pin vent respectively, described spring eye is for holding described spring, the axis of described spring eye and the dead in line of described pin hole, described spring eye is connected with described pin hole.
Also relate to a kind of air conditioner, comprise compressor, First Heat Exchanger, throttling arrangement, second heat exchanger, described compressor, First Heat Exchanger, throttling arrangement and the second heat exchanger are connected to form refrigerating circuit in turn, described compressor is the compressor of above-mentioned arbitrary technological scheme, described air conditioner also comprises the first solenoid valve, second solenoid valve, described first solenoid valve is connected between the control mouth of described compressor and relief opening, the first end of described second solenoid valve is communicated with described control mouth, second end of described second solenoid valve is communicated with the upper intakeport of described compressor and lower intakeport respectively, upper intakeport and the lower intakeport of described compressor are communicated with the outlet of described second heat exchanger respectively.
Wherein in an embodiment, described air conditioner also comprises liquor separator, and described liquor separator is connected between described compressor and described second heat exchanger;
The first end of described second solenoid valve is communicated with described control mouth, and the second end of described second solenoid valve is communicated with the entrance of described liquor separator, and the first outlet end of described liquor separator is communicated with the upper intakeport of described compressor; The lower intakeport of compressor described in second outlet of described liquor separator.
Wherein in an embodiment, described air conditioner has two cylinder operating mode, under described pair of cylinder operating mode, and described first closed electromagnetic valve, described second solenoid valve conduction.
Wherein in an embodiment, described air conditioner has single cylinder operating mode, under described single cylinder operating mode, and described first solenoid valve conduction, described second closed electromagnetic valve.
The invention has the beneficial effects as follows:
Compressor of the present invention and air conditioner, lower flange arranges check vavle device and makes it to possess one-way flow function, this structure substitutes the one-way valve between liquor separator and lower cylinder intakeport; Reduce compressor cost, to welding without particular/special requirement, reduce welding difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation of compressor of the present invention;
The pump assembly cross-sectional schematic that Fig. 2 is compressor shown in Fig. 1;
The pump assembly that Fig. 3 is compressor described in Fig. 1 is in the cross-sectional schematic of other direction;
Fig. 4 is the schematic perspective view of lower flange;
Fig. 5 is the schematic perspective view of lower flange at another direction of observation;
Fig. 6 is the schematic top plan view of lower flange shown in Fig. 4;
Fig. 7 be in Fig. 6 A-A to cross-sectional schematic;
Fig. 8 be in Fig. 7 B portion at the partial enlarged drawing of on state;
Fig. 9 be in Fig. 7 B portion at the partial enlarged drawing of cut-off state;
Figure 10 is the decomposing schematic representation of lower flange;
Figure 11 is the plan view schematic diagram of diaphragm;
Figure 12 is that schematic diagram is looked on a left side for diaphragm;
Figure 13 is the schematic perspective view of bracket;
Figure 14 is the schematic top plan view of bracket shown in Figure 13;
Figure 15 is the schematic perspective view of the valve block of lower cylinder;
Figure 16 is the schematic perspective view of pin;
Figure 17 is the schematic top plan view of lower cylinder;
Figure 18 is the schematic perspective view of cover plate;
Figure 19 is for cover plate shown in Figure 18 is at the schematic perspective view of another direction of observation;
The pump assembly perspective cross-sectional schematic diagram that Figure 20 is compressor shown in Fig. 1;
Figure 21 is the partial enlarged drawing in C portion in Figure 20;
Figure 22 is air conditioner refrigerating circuit schematic diagram of the present invention;
Figure 23 is the partial enlarged drawing in D portion in Figure 22.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, compressor of the present invention and air conditioner are further elaborated.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
As shown in Figure 1 to Figure 3, compressor one embodiment of the present invention, comprises housing 1, motor 2 and pump assembly, is provided with three mouths in the side of housing 1, is upper intakeport 3 from top to bottom successively, controls mouth 4 and lower intakeport 5; Pump assembly comprises: bent axle 14, upper flange 13, upper cylinder 12, upper roller 19, dividing plate 11, lower cylinder 10, lower roller 20, lower flange 9, cover plate 8, upper slide plate 15, lower slide plate 16.
Upper cylinder 12, lower cylinder 10 and lower flange 9 set gradually from top to bottom, arrange dividing plate 11 between upper cylinder 12 and lower cylinder 10, and upper cylinder 12 and lower cylinder 10 are all as one stage of compression cylinder.
With reference to Fig. 2 to Figure 21, lower flange 9 is provided with pin 17, spring 18 and pin hole 27, pin 17 is placed in pin hole 27, and spring 18 is arranged on the afterbody of pin 17, and in figure, the top of pin 17 is its head, and the bottom of pin 17 is its afterbody; Lower cylinder 10 has vane slot 32, arranges lower slide plate 16 in vane slot 32, and lower slide plate 16 is provided with only locked groove 31, pin 17 for matching with only locked groove 31, pin 17 be placed in only locked groove 31 time, lower slide plate 16 is locked, after pin 17 disengaging stops locked groove 31, lower slide plate 16 unlocks.
Upper cylinder 12 is communicated with upper intakeport 3, and upper intakeport 3 is as the intakeport of upper cylinder 12; Control mouth 4 for being communicated with pin hole 27;
Lower flange 9 is also provided with intermediate cavity, and described intermediate cavity is connected with lower intakeport 5, and described intermediate cavity is communicated with lower cylinder 10, and lower intakeport 5 is as the intakeport of lower cylinder 10; Lower flange 9 is provided with check vavle device, and described check vavle device is connected between described intermediate cavity and lower cylinder 10, for the one-way flow of refrigerant between described intermediate cavity and lower cylinder 10.Check vavle device is set, be lower cylinder 10 can only suck refrigerant from middle chamber, namely cold media air can only pass through from bottom to top in check vavle device, and can not pass through from top to bottom.
Lower flange 9 is also arranged pin vent slot 22 and pin vent 23, pin vent slot 22 is connected with pin vent 23, and pin vent slot 22 is communicated with control mouth 4 by the lower cylinder vent 33 be arranged on lower cylinder 10.
Cover plate 8 is arranged on the underpart of lower flange 9, cover plate 8 is arranged cover plate vent slot 34 and spring eye 35, cover plate vent slot 34 is connected with spring eye 35 with pin vent 23 respectively, spring eye 35 is for holding spring 18, the axis of spring eye 35 and the dead in line of pin hole 27, spring eye 35 is connected with pin hole 27.
As a kind of embodiment, lower flange 9 is also provided with the valve pocket 21 for holding described check vavle device, valve pocket 21 is placed in the top of described intermediate cavity, valve pocket 21 is communicated with described intermediate cavity by lower flange vent 24, and valve pocket 21 is communicated with lower cylinder 10 by the lower cylinder vent 33 be arranged on lower cylinder 10.
Described check vavle device comprises diaphragm 7 and bracket 6, and diaphragm 7 is placed in bracket 6, and diaphragm 7 can move up and down by opposing brackets 6.
As shown in FIG. 10 to 14, bracket 6 comprises ring body 28, lug boss 29 and positioning block 30, all sides radial equipartition three of ring body 28 is with upper projecting portion 29, each lug boss 29 is all arranged a positioning block 30, positioning block 30 is " L " shape, all in same inner circle circumferentially, the diameter phi d1 (internal diameter) of described inner circle is greater than the internal diameter of ring body 28 to the inner side surface of more than three positioning blocks 30; All at same cylindrical circumferentially, described outer diameter of a circle is φ D to the outer side surface of multiple positioning block 30.Diaphragm 7 is circular, and diaphragm 7 is embedded in described inner circle; The outer side surface of multiple positioning block 30 is all embedded in valve pocket 21, the described cylindrical of bracket 6 coordinates with valve pocket 21, and diaphragm 7 coordinates with the described inner circle of bracket 6, diaphragm 7 can be freely up and down movable in the described inner circle of bracket 6, but its sphere of activities limits by bracket 6 and lower flange valve pocket 21, bracket 6 plays guiding and position-limiting action.
Wherein, the diameter of lower flange vent 24 is less than the diameter phi d2 of diaphragm 7, and the diameter phi d2 of diaphragm 7 is less than or equal to the diameter phi d1 of described inner circle, and the diameter of valve pocket 21 equals the diameter phi D of described cylindrical.In figure, the inner circle diameter phi d1 of bracket 6 equals the diameter phi d2 of diaphragm 7, and the diameter phi D of described cylindrical is greater than the diameter phi d1 of described inner circle.
During assembling, fit in lower end surface and the lower flange upper-end surface 26 of lower cylinder 10, valve pocket 21 communicates with lower cylinder vent 33, fit in the lower end surface of lower flange 9 and the upper-end surface of cover plate 8, pin vent slot 22 communicates with pin vent 23 thus, the dead in line of spring eye 35 and pin hole 27, spring eye 35 communicates with pin hole 27.
Lower flange 9 is provided with pin 17, diaphragm 7, bracket 6, pin 17 and spring 18, cold media air can only be passed through from bottom to top in check vavle device, and can not pass through from top to bottom.
Refrigerant passage is: control mouth 4 → lower cylinder vent 33 → pin vent slot 22 → pin vent 23 → cover plate vent slot 34 → spring eye 35 → pin afterbody, therefore, the pressure of pin afterbody is determined by controlling mouth 4.
When the side, lower end surface of lower flange 9 is low pressure, when the side, upper-end surface of lower flange 9 is low pressure, air flow energy is from lower flange vent 24 through valve pocket 21, and now check vavle device is on state, as shown in Figure 8; And when side, lower flange lower end surface is low pressure, when side, lower flange upper-end surface is high pressure, diaphragm 7 is pressed on the ring-shaped step 25 in the valve pocket 21 of lower flange under gas force effect, and blocks lower flange vent 24, thus makes air-flow cannot flow into lower flange vent 24 from valve pocket 21.
As shown in Figure 22 and Figure 23, the compressor application of above embodiment is in air conditioner, air conditioner comprises First Heat Exchanger 37, throttling arrangement 38, second heat exchanger 39, described compressor, First Heat Exchanger 37, throttling arrangement 38 and the second heat exchanger 39 are connected to form refrigerating circuit in turn, first solenoid valve 40 is connected between the control mouth 4 of described compressor and relief opening 36, the first end (left end) of the second solenoid valve 41 is communicated with the second end (right-hand member) controlling mouth 4, second solenoid valve 41 and is communicated with the upper intakeport 3 of compressor and lower intakeport 5 respectively;
As a kind of embodiment, air conditioner also comprises liquor separator 42, liquor separator 42 is connected between compressor and the second heat exchanger 39, the first end of the second solenoid valve 41 is communicated with control mouth 4, second end of the second solenoid valve 41 is communicated with the entry end (upper end) of liquor separator 42, the upper intakeport 3 of the first outlet compressor of liquor separator 42, the lower intakeport 5 of the second outlet compressor of liquor separator 42.
The air conditioner of above embodiment has two cylinder operating mode and single cylinder operating mode.
Under two cylinder operating mode, the first solenoid valve 40 cuts out, the second solenoid valve 41 conducting.Refrigerant circulation passage is: exhaust outlet of compressor 36 → First Heat Exchanger 37 → throttling arrangement 38 → the second heat exchanger 39 → liquor separator intakeport, and after this refrigerant is divided into two-way, and upper air-breathing 3 mouthfuls of leading up to flows in upper cylinder 12 carries out compressing → exhaust outlet of compressor 36; Separately lead up to lower intakeport 5 → valve pocket 21 → lower cylinder vent 33 → lower cylinder air aspiration cavity compression → exhaust outlet of compressor 36.
Under single cylinder operating mode, the first solenoid valve conduction 40, second solenoid valve 41 cuts out.Refrigerant circulation passage is: exhaust outlet of compressor → heat exchanger 2 → throttle valve heat exchanger 1 → liquor separator intakeport → upper intakeport flows into upper cylinder to carry out compressing → exhaust outlet of compressor.
When pattern switches, be divided into following two kinds of situations:
(1), twin-tub → single cylinder:
Assuming that a certain moment compressor needs to enter single cylinder pattern by twin-tub pattern, during switching, the change of state of the first solenoid valve 40, second solenoid valve 41 is respectively: 1, the first solenoid valve 40 opens → cuts out; 2, the second solenoid valve 41: open → close, the pressurized gas at exhaust outlet of compressor 36 place introduce pin hole 27 by the first solenoid valve 40, control mouth 4, after this there are three kinds of changes in pump body: the pressure of I, pin afterbody (bottom) becomes high pressure from low pressure, now pin head (top) pressure is high pressure, therefore pin overcomes gravity under spring force, frictional force moves upward, and pins lower slide plate 16 by the only locked groove 31 on lower slide plate 16; It is high pressure that II, lower cylinder control mouth, and communicate with in lower cylinder cylinder body owing to controlling mouth 4, cause the downslide sheet head pressure in lower cylinder to be high pressure, downslide sheet afterbody is still high pressure, therefore descends slide plate two ends no longer by gas force effect; III, be high pressure because lower cylinder controls mouth, lower flange intakeport is low pressure, realizes high pressure and low pressure is isolated by the effect of diaphragm 7, bracket 6.
(2), single cylinder → twin-tub:
Assuming that a certain moment compressor needs to enter twin-tub pattern by single cylinder pattern, during switching, the change of state of the first solenoid valve 40 and the second solenoid valve 41 is respectively: 1, the first solenoid valve 40 cuts out → opens; 2, the second solenoid valve 41: close → open, the low pressure at liquor separator 42 intakeport place is introduced by the second solenoid valve 41 and is controlled mouth 4, after this there are three kinds of changes in pump body: the pressure of I, pin afterbody (bottom) becomes low pressure from high pressure, now pin head (top) pressure is high pressure, therefore pin overcomes spring force and moves downward under the effect of gas force, and lower slide plate is unlocked; It is that low pressure causes the downslide sheet head pressure in lower cylinder to be low pressure that II, lower cylinder control mouth, and afterbody pressure is high pressure, and lower slide plate 16 starts to carry out gas compression after fitting with lower roller 20 under the effect of gas force; In III, valve pocket 21: the pressure of diaphragm 7 both sides is low pressure, the low-pressure gas in liquor separator 42 will by lower intakeport 5) enter lower cylinder 10, discharge from exhaust outlet of compressor 36 after being compressed in lower cylinder 10.
The compressor of above embodiment and air conditioner, lower flange arranges check vavle device and makes it to possess one-way flow function, this structure substitutes the one-way valve between liquor separator and lower cylinder intakeport, reduces compressor cost, to welding without particular/special requirement, reduce welding difficulty.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It 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. a compressor, comprise under the upper cylinder, lower cylinder and the lower flange that down set gradually, between described upper cylinder and described lower cylinder, dividing plate is set, it is characterized in that:
Described upper cylinder and described lower cylinder are all as one stage of compression cylinder;
Described lower flange is provided with pin, spring and pin hole, described pin is placed in described pin hole, and described spring is arranged on the afterbody of described pin; Described lower cylinder has vane slot, in described vane slot, lower slide plate is set, described lower slide plate is provided with only locked groove, described pin is used for matching with described only locked groove, when described pin is placed in described only locked groove, described lower slide plate is locked, and after described pin departs from described only locked groove, described lower slide plate unlocks;
Described upper cylinder is provided with intakeport, and described upper intakeport is as the intakeport of described upper cylinder;
Described lower cylinder is provided with control mouth, and described control mouth is for being communicated with described pin hole;
Described lower flange is also provided with intermediate cavity and the lower intakeport being communicated with described intermediate cavity, described lower intakeport is as the intakeport of described lower cylinder; Described intermediate cavity is communicated with described lower cylinder, and described lower flange is provided with check vavle device, and described check vavle device is connected between described intermediate cavity and described lower cylinder, for the one-way flow of refrigerant between described intermediate cavity and described lower cylinder.
2. compressor according to claim 1, is characterized in that:
Described lower flange is also provided with the valve pocket for holding described check vavle device, and described valve pocket is arranged on the top of described intermediate cavity, and described valve pocket is communicated with described intermediate cavity by lower flange vent.
3. compressor according to claim 2, is characterized in that:
Described check vavle device comprises diaphragm and bracket, and described diaphragm is placed in described bracket, and described diaphragm can move up and down by relatively described bracket.
4. compressor according to claim 3, is characterized in that:
Described bracket comprises ring body, lug boss and positioning block, all sides radial equipartition three the above lug bosses of described ring body, each described lug boss is all arranged a described positioning block, described positioning block is " L " shape, all in same inner circle circumferentially, described interior diameter of a circle is greater than the internal diameter of described ring body to the inner side surface of three the above positioning blocks; All at same cylindrical circumferentially, described diaphragm is circular to the outer side surface of multiple positioning block, and described diaphragm is embedded in described inner circle, and the outer side surface of multiple described positioning block is all embedded in described valve pocket, matches with described valve pocket.
5. compressor according to claim 4, is characterized in that:
The diameter of described lower flange vent is less than the diameter of described diaphragm, and the diameter of described diaphragm is less than or equal to described interior diameter of a circle, and the diameter of described valve pocket equals described outer diameter of a circle.
6. the compressor according to any one of claim 1-5, is characterized in that:
Also comprise cover plate, described cover plate is arranged on the underpart of described lower flange;
Described lower flange is also arranged pin vent slot and pin vent, described pin vent slot is connected with described pin vent, and described pin vent slot is communicated with described control mouth by the lower cylinder vent be arranged on described lower cylinder;
Described cover plate is arranged cover plate vent slot and spring eye, described cover plate vent slot is connected with described spring eye with described pin vent respectively, described spring eye is for holding described spring, the axis of described spring eye and the dead in line of described pin hole, described spring eye is connected with described pin hole.
7. an air conditioner, comprise compressor, First Heat Exchanger, throttling arrangement, the second heat exchanger, described compressor, First Heat Exchanger, throttling arrangement and the second heat exchanger are connected to form refrigerating circuit in turn, and described compressor is the compressor described in any one of claim 1-6, it is characterized in that:
Described air conditioner also comprises the first solenoid valve, the second solenoid valve, described first solenoid valve is connected between the control mouth of described compressor and relief opening, the first end of described second solenoid valve is communicated with described control mouth, second end of described second solenoid valve is communicated with the upper intakeport of described compressor and lower intakeport respectively, and upper intakeport and the lower intakeport of described compressor are communicated with the outlet of described second heat exchanger respectively.
8. air conditioner according to claim 7, is characterized in that:
Also comprise liquor separator, described liquor separator is connected between described compressor and described second heat exchanger;
The first end of described second solenoid valve is communicated with described control mouth, and the second end of described second solenoid valve is communicated with the entrance of described liquor separator, and the first outlet end of described liquor separator is communicated with the upper intakeport of described compressor; The lower intakeport of compressor described in second outlet of described liquor separator.
9. the air conditioner according to claim 7 or 8, is characterized in that:
Described air conditioner has two cylinder operating mode, under described pair of cylinder operating mode, and described first closed electromagnetic valve, described second solenoid valve conduction.
10. the air conditioner according to claim 7 or 8, is characterized in that:
Described air conditioner has single cylinder operating mode, under described single cylinder operating mode, and described first solenoid valve conduction, described second closed electromagnetic valve.
CN201410252950.3A 2014-06-09 2014-06-09 Compressor and air conditioner Active CN105443382B (en)

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CN105443382B CN105443382B (en) 2018-02-09

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122012A (en) * 2016-08-22 2016-11-16 珠海格力节能环保制冷技术研究中心有限公司 Compressor list twin-tub switching device and positive displacement compressor
CN108894988A (en) * 2018-08-13 2018-11-27 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
WO2024066312A1 (en) * 2022-09-27 2024-04-04 珠海格力电器股份有限公司 Pump body assembly, compressor assembly, and air conditioning system

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Publication number Priority date Publication date Assignee Title
JPH09170576A (en) * 1995-11-16 1997-06-30 Carrier Corp Rotary compressor
JP2006046114A (en) * 2004-08-02 2006-02-16 Toshiba Kyaria Kk Refrigeration cycle apparatus
CN1888432A (en) * 2005-06-30 2007-01-03 乐金电子(天津)电器有限公司 Idler device for compressor
US20120014816A1 (en) * 2010-07-14 2012-01-19 Choi Yoonsung Compressor
CN204025050U (en) * 2014-06-09 2014-12-17 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09170576A (en) * 1995-11-16 1997-06-30 Carrier Corp Rotary compressor
JP2006046114A (en) * 2004-08-02 2006-02-16 Toshiba Kyaria Kk Refrigeration cycle apparatus
CN1888432A (en) * 2005-06-30 2007-01-03 乐金电子(天津)电器有限公司 Idler device for compressor
US20120014816A1 (en) * 2010-07-14 2012-01-19 Choi Yoonsung Compressor
CN204025050U (en) * 2014-06-09 2014-12-17 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106122012A (en) * 2016-08-22 2016-11-16 珠海格力节能环保制冷技术研究中心有限公司 Compressor list twin-tub switching device and positive displacement compressor
CN106122012B (en) * 2016-08-22 2018-06-01 珠海格力节能环保制冷技术研究中心有限公司 Compressor list twin-tub switching device and positive displacement compressor
CN108894988A (en) * 2018-08-13 2018-11-27 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
CN108894988B (en) * 2018-08-13 2023-08-25 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
WO2024066312A1 (en) * 2022-09-27 2024-04-04 珠海格力电器股份有限公司 Pump body assembly, compressor assembly, and air conditioning system

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