CN202441601U - Variable capacity compressor and air conditioner as well as heat pump water heater with the same - Google Patents

Variable capacity compressor and air conditioner as well as heat pump water heater with the same Download PDF

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Publication number
CN202441601U
CN202441601U CN 201220053200 CN201220053200U CN202441601U CN 202441601 U CN202441601 U CN 202441601U CN 201220053200 CN201220053200 CN 201220053200 CN 201220053200 U CN201220053200 U CN 201220053200U CN 202441601 U CN202441601 U CN 202441601U
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CN
China
Prior art keywords
cylinder
variable volume
intakeport
volume compressor
communicated
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CN 201220053200
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Chinese (zh)
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李万涛
李笋
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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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Abstract

The utility model provides a variable capacity compressor and an air conditioner as well as heat pump water heater with the variable capacity compressor. The variable capacity compressor provided by the utility model comprises a shell, a motor and a pump body component which are arranged in the shell; the pump body component comprises a first pumping unit; the first pumping unit comprises a first air cylinder, a first sliding sheet and a first rotor which rolls in the first air cylinder; the first air cylinder comprises a first air suction port, a second air suction port and an air cylinder exhaust port; along the rotation direction of the first rotor, an angle between the second air suction port and the air cylinder exhaust port is less than an angle between the first air suction port and the air cylinder exhaust port; and for the first air suction port and the second air suction port, at least the second air suction port can be arranged in an opening and closing manner. According to the variable capacity compressor provided by the utility model, the working volume of the variable capacity compressor can be effectively controlled according to environment change so that the wasted work of the compressor is matched with needed air displacement.

Description

Variable volume compressor, air conditioner and heat pump water heater with it
Technical field
The utility model relates to refrigerating field, more specifically, relates to a kind of variable volume compressor, has its air conditioner and heat pump water heater.
Background technique
Present double rotor variable volume compressor, cylinder operation when transfiguration, and another idle running can not realize refrigeration rapidly, heat, and have influenced the efficient of compressor, have increased energy consumption.
The model utility content
The utility model purpose is to provide a kind of change compressor operating volume, regulates the cooling and heating ability, variable volume compressor, the air conditioner with it and the heat pump water heater of the consumed power when reducing low-load.
The utility model provides a kind of variable volume compressor; Comprise housing, be arranged at motor and pump assembly in the said housing; Said pump assembly comprises first pumping unit; Said first pumping unit comprises first cylinder, first slide plate and the first rotor that in said first cylinder, rolls, and said first cylinder comprises: first intakeport; Second intakeport; Cylinder exhaust port; Sense of rotation along said the first rotor; Angle between said second intakeport and the said cylinder exhaust port is less than the angle between said first intakeport and the said cylinder exhaust port, and said at least second intakeport can be provided with opening and closing in said first intakeport and said second intakeport.
Further, said first intakeport, said second intakeport are disposed radially the different circumferential position at said first cylinder respectively.
Further, said variable volume compressor comprises: plunger valve is used to open or close said second intakeport.
Further; Said plunger valve comprise first end and with the first end second opposed end; First end of said plunger valve is communicated with said first cylinder interior; Said variable volume compressor also comprises: the by-pass governing pipe is communicated with the exhaust outlet of compressor of said variable volume compressor and second end of said plunger valve; Electronic control valve is arranged on the said by-pass governing pipe.
Further; Said first cylinder, first slide plate and the first rotor form the low pressure compression chamber; Said pump assembly also comprises: second pumping unit; The setting of connecting with said first pumping unit, said second pumping unit comprises second cylinder, second slide plate and second rotor that in said second cylinder, rolls, said second cylinder, second slide plate and second rotor form the high pressure compressed chamber; Pump housing dividing plate is arranged between said first pumping unit and said second pumping unit.
Further, said first cylinder comprises also and increases the enthalpy mouth that said variable volume compressor also comprises: middle pressure chamber is communicated with respectively with the inlet and the said enthalpy mouth that increases in the outlet of said low pressure compression chamber, said high pressure compressed chamber; Increase the enthalpy pipe, be communicated with the said enthalpy mouth that increases, the said enthalpy pipe that increases is used for to said enthalpy mouth introducing the increasing enthalpy gas that increases.
Further, said variable volume compressor also comprises: lower flange, be arranged at said first cylinder body below, and said lower flange is provided with the lower flange intercommunicating pore that is communicated with said second intakeport; Liquor separator; First sucking pipe is communicated with the gas phase zone of said liquor separator and first intakeport of said first cylinder: second sucking pipe is communicated with the gas phase zone and the said lower flange intercommunicating pore of said liquor separator.
Further, said lower flange comprises the lower flange reentrant part that is arranged at downside, and said variable volume compressor also comprises: the lower flange cover plate is covered on said lower flange reentrant part and makes said lower flange reentrant part form the said middle chamber of pressing.
Further; Said variable volume compressor also comprises: middle cylinder; Be arranged between said pump housing dividing plate and said first pumping unit; Said middle cylinder comprises the middle cylinder reentrant part that is arranged at said pump housing dividing plate one side, and said pump housing dividing plate is covered on said middle cylinder reentrant part makes said middle cylinder reentrant part form the middle chamber of pressing, and the said middle chamber of pressing is communicated with respectively with the outlet of said low pressure compression chamber and the inlet in said high pressure compressed chamber; Increase the enthalpy pipe, in said, press the chamber to introduce and increase enthalpy gas.
Further, the cylinder body of said middle cylinder is provided with the middle cylinder intercommunicating pore that is communicated with said second intakeport; Said variable volume compressor also comprises: liquor separator; First sucking pipe is communicated with the gas phase zone of said liquor separator and first intakeport of said first cylinder: second sucking pipe is communicated with the gas phase zone and the said middle cylinder intercommunicating pore of said liquor separator.
The utility model also provides a kind of air conditioner, comprises variable volume compressor, and said variable volume compressor is aforesaid variable volume compressor.
The utility model also provides a kind of heat pump water heater, comprises variable volume compressor, and said variable volume compressor is aforesaid variable volume compressor.
According to the variable volume compressor of the utility model, can control the swept volume of variable volume compressor effectively according to environmental change, compressor wasted work and required air displacement are adapted.In air conditioner or heat pump water heater, use the variable volume compressor of the utility model; The power consumpiton of variable volume compressor in may command air conditioner or the heat pump water heater; It is minimum to make that consumed power is adjusted to required refrigerating capacity or heating capacity, finally reaches energy saving purposes.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the sectional structure schematic representation according to first embodiment's of the utility model variable volume compressor;
Fig. 2 is the first working stroke schematic representation according to first embodiment's of the utility model variable volume compressor;
Fig. 3 is the second working stroke schematic representation according to first embodiment's of the utility model variable volume compressor;
Fig. 4 is the sectional structure schematic representation according to second embodiment's of the utility model variable volume compressor.
Embodiment
Below with reference to accompanying drawing and combine embodiment to specify the utility model.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Fig. 1 is first embodiment's of the utility model the sectional structure schematic representation of variable volume compressor.First embodiment's variable volume compressor mainly comprises housing, is arranged at motor and pump assembly in the housing.
The housing of variable volume compressor is made up of frame set 19, cover assembly 20 and lower cover 5.In enclosure interior, rotor 17 has been formed motor with motor stator 18, and motor is preferably variable-frequency motor.Motor stator 18 hot jackets are in frame set 19 inside, and rotor 17 hot jackets are on the bent axle 11 of pump assembly, and bent axle 11 rotates under the driving of motor.
Pump assembly mainly comprises bent axle 11, upper flange assembly 16, lower flange 7 and lower flange cover plate 6, first pumping unit, second pumping unit and is arranged at the pump housing dividing plate 12 between first pumping unit, second pumping unit.Wherein, first pumping unit comprises first cylinder 4, first slide plate (not shown) and the first rotor 8 that in first cylinder, rolls.Second pumping unit and first pumping unit polyphone is provided with, and is positioned at first pumping unit top, and second pumping unit comprises second rotor 13 of second cylinder 14, second slide plate (not shown) and rolling second cylinder 14 in.The first rotor 8 and second rotor 13 are arranged at respectively on first eccentric part and second eccentric part of bent axle 11, and in cylinder separately, are rolling under the drive of bent axle 11.Wherein, first cylinder 4, the first rotor 8 and first slide plate have been formed the low pressure compression chamber jointly; Second cylinder 14 and second rotor 13 and second slide plate have been formed the high pressure compressed chamber jointly.Separate through pump housing dividing plate 12 in low pressure compression chamber and high pressure compressed chamber.
Variable volume compressor has also comprised liquor separator, first sucking pipe 1, second sucking pipe 2, electronic valve 9, barrel valve 10, by-pass governing pipe 15, exhaust outlet of compressor 21.
As shown in Figures 2 and 3, first embodiment's first cylinder 4 has comprised first intakeport 41, second intakeport 42, cylinder exhaust port 44; Along the sense of rotation of the first rotor 8, the angle between second intakeport 42 and the cylinder exhaust port 44 is less than the angle between first intakeport 41 and the cylinder exhaust port 44.Wherein at least the second intakeport 42 can be provided with opening and closing in first intakeport 41 and second intakeport 42.Like this swept volume that can regulate compressor through the opening and closing of controlling second intakeport 42 or first and second intakepories is set, make the wasted work of compressor change with swept volume, finally reach energy-conservation effect.Particularly, second intakeport 42 is set to mode to be opened/closed in first embodiment.
As shown in Figures 2 and 3, differed the φ angle between first intakeport 41 and second intakeport 42, wherein, all be in air-breathing district in order to make first intakeport 41 and second intakeport 42, the relation of 0 °<φ<180 ° is satisfied at the φ angle.The set-up mode that differs the φ angle between first intakeport 41 and second intakeport 42 can make from first intakeport 41 different with the initial compression time that second intakeport 42 gets into variable volume compressor; The gas that promptly gets into first cylinder 4 since second intakeport, 42 entering, first cylinder, 4 interior gas ratios from first intakeport 41 has postponed just compression behind the φ angle; The swept volume of swept volume when therefore, second intakeport 42 is opened when air-breathing and second intakeport 42 is closed less than first intakeport 41.So, the capacity can regulate of variable volume compressor.
Lower flange 7 is arranged at first cylinder, 4 belows, and lower flange 7 is provided with the lower flange intercommunicating pore that is communicated with second intakeport 42; 41: the second sucking pipes 2 of the gas phase zone that first sucking pipe 1 is communicated with liquor separator and first intakeport of first cylinder 4 are communicated with the gas phase zone and the lower flange intercommunicating pore of liquor separator.
In first embodiment, adopted the plunger valves that are arranged at first cylinder, 4 inside to open or close second intakeport 42.Plunger valve can adopt barrel valve 10 particularly.As shown in Figure 1; Barrel valve 10 comprise first end and with the first end second opposed end; First end of barrel valve 10 and first cylinder body, 4 internal communication, by-pass governing pipe 15 is communicated with second end of exhaust outlet of compressor 21 and barrel valve 10, and an electronic control valve 9 is arranged on the by-pass governing pipe 15.When electronic control valve 9 is opened; Because second end of barrel valve 10 has received the pressure of pressurized gas; Overcome the pressure of first cylinder, 4 interior gases to first end of barrel valve 10; And push barrel valve 10 to first cylinder body 4 inboards, be resisted against on the stepped part that forms in the cylinder body of first cylinder 4, thereby cut off second suction port 42.And when electronic control valve 9 was closed, gas made barrel valve 10 side shifting outside first cylinder 4 to the pressure of first end of barrel valve 10 in first cylinder 4, and then second suction port 42 is in open mode shown in Figure 1.
Need to prove; Though in first embodiment, be that example has explained how the opening and closing of second suction port 42 are controlled with barrel valve 10; Yet, also can adopt the valve of other form to control the opening and closing of second suction port 42, for example; Can use the adjustable valve of flow to substitute barrel valve, further to control compressor capacity.
In first embodiment, formed middle pressure chamber jointly by lower flange 7 and lower flange cover plate 6, press chamber be connected with the inlet in the outlet of low pressure compression chamber and high pressure compressed chamber respectively (not shown) in this.As shown in Figure 1, lower flange 7 comprises the lower flange reentrant part that is arranged at downside, and lower flange cover plate 6 is covered on the lower flange reentrant part, makes the lower flange reentrant part form the middle chamber of pressing.What variable volume compressor had comprised also that centering presses that the chamber carries out tonifying Qi increases enthalpy assembly (not shown), and as Fig. 2 extremely shown in Figure 3, first cylinder 4 also comprised be communicated with middle pressure chamber increase enthalpy mouth 43.Increase comprise in the enthalpy assembly one will increase enthalpy gas introduce increase enthalpy mouth 43 increase the enthalpy pipe, so, increases enthalpy mouth 43 and can will increase the middle pressure chamber that enthalpy gas is introduced variable volume compressor through what be provided with on first cylinder 4, thereby centering presses the chamber to carry out tonifying Qi.The setting that increases the enthalpy assembly can increase the air displacement of compressor, promote heating capacity etc.
The concrete mounting type of first embodiment's variable volume compressor is:
First sucking pipe 1 is fixed by welding on the frame set 19 and is connected with first intakeport 41 on first cylinder 4; First cylinder 4 by screw on lower flange 7 and lower flange cover plate 6; Second sucking pipe 2 is connected with second intakeport 42 on first cylinder 4 of depositing barrel valve 10 through the lower flange intercommunicating pore on the lower flange 7; Electronic valve 9 is welded on the by-pass governing pipe 15; Be communicated with second intakeport of depositing barrel valve 10 on first cylinder 4 through copper pipe, pump housing dividing plate 12 is deposited on first cylinder 4, and second cylinder 14 is fixing and be deposited on the pump housing dividing plate 12 through screw and upper flange assembly 16; Upper flange assembly 16 is welded on the frame set 19; Outlet pipe 21 is welded on the cover assembly 20, and cover assembly 20 is welded on the frame set 19, and it is fixing with the mounting plate welding simultaneously that lower cover 5 is welded on frame set 19 belows.
First embodiment's variable volume compressor working method is following:
Swept volume big in pressure ratio, that need when the temperature difference is big is big, and the electronic valve 9 on the variable volume compressor is opened, and barrel valve 10 is compressed the high pressure of machine relief opening 21 sides and pushes first cylinder, 4 inboards to; And be resisted against on the step; Second intakeport 42 is closed, and first intakeport 41 is air-breathing, is first working stroke as shown in Figure 2 this moment; Under first working stroke, the compressor operating volume is maximum.When ambient temperature and setting temperature difference were big, variable volume compressor was according to the first working stroke work shown in Figure 2, and it is big that swept volume becomes, and refrigerating capacity increases with wasted work, thereby is working under the cold mode of operation greatly.
Swept volume little in pressure ratio, that need when having a narrow range of temperature is little; Electronic valve 9 on the variable volume compressor cuts out, and is as shown in Figure 1, and barrel valve 10 is pushed to the outside by first cylinder, 4 gas inside pressure; Second intakeport 42 is opened; Be second working stroke as shown in Figure 3 this moment, promptly cylinder postpones just to begin compression behind the φ angle with respect to first working stroke, so swept volume reduces.When ambient temperature and setting temperature difference hour, variable volume compressor is according to the second working stroke work shown in Figure 3, swept volume diminishes, refrigerating capacity and wasted work also diminish, and work thereby get into the energy conservation pattern.
Fig. 4 shows second embodiment's of the utility model structural representation.Wherein, identical with first embodiment's title parts have all adopted identical reference character.
Second embodiment and first embodiment's a difference is; It is not provided with the lower flange cover plate, does not press the lower flange reentrant part in chamber in not having on the lower flange to form yet, but between the pump housing dividing plate 12 and first pumping unit, is provided with middle cylinder 22; Middle cylinder 22 comprises the middle cylinder reentrant part that is arranged at pump housing dividing plate 12 1 sides; Pump housing dividing plate 12 is covered on the middle cylinder reentrant part makes the middle cylinder reentrant part form middle pressure chamber, as shown in Figure 4, increases enthalpy pipe 3 directly to middle pressure chamber introducing increasing enthalpy gas.At this moment, need not setting on first cylinder 4 and increase the enthalpy mouth.
In addition, the lower flange intercommunicating pore is not set on the lower flange yet, but on the cylinder body of middle cylinder 22, is provided with the middle cylinder intercommunicating pore that is communicated with second intakeport 42, and second sucking pipe 2 is communicated with the gas phase zone and the middle cylinder intercommunicating pore of liquor separator.
The concrete mounting type of second embodiment's variable volume compressor is:
First sucking pipe 1 is fixed by welding on the frame set 19 and is connected with first intakeport 41 on first cylinder 4; First cylinder 4 by screw on lower flange 7; Second sucking pipe 2 is connected with second intakeport 42 on first cylinder 4 of depositing barrel valve 10 through the middle cylinder intercommunicating pore on the middle cylinder 22, and electronic valve 9 is welded on the by-pass governing pipe 15, is communicated with second intakeport 42 of depositing barrel valve 10 on first cylinder 4 through copper pipe; Pump housing dividing plate 12 is deposited on the middle cylinder 22; Second cylinder 14 is fixed and is deposited on the pump housing dividing plate 12 through screw and upper flange assembly 16, and upper flange assembly 16 is welded on the frame set 19, and outlet pipe 21 is welded on the cover assembly 20; Cover assembly 20 is welded on the frame set 19, and it is fixing with the mounting plate welding simultaneously that lower cover 5 is welded on frame set 19 belows.
Second embodiment's the working stroke and first embodiment are similar, also can be with reference to accompanying drawing 2 and accompanying drawing 3, and difference only is not to be provided with on first cylinder 4 among second embodiment and increases the enthalpy mouth.Second embodiment's variable volume compressor working method is following:
Swept volume big in pressure ratio, that need when the temperature difference is big is big; Electronic valve 9 on the variable volume compressor is opened, and barrel valve 10 is compressed the high pressure of machine relief opening 21 sides and pushes first cylinder, 4 inboards to, and is resisted against on the step; Second intakeport 42 is closed; First intakeport 41 is air-breathing, is first working stroke, and this moment, the compressor operating volume was maximum.When ambient temperature and setting temperature difference were big, variable volume compressor was according to the first working stroke work, and it is big that swept volume becomes, and refrigerating capacity increases with wasted work, thereby is working under the cold mode of operation greatly.
Swept volume little in pressure ratio, that need when having a narrow range of temperature is little; Electronic valve 9 on the variable volume compressor cuts out, and is as shown in Figure 4, and barrel valve 10 is pushed to the outside by first cylinder, 4 gas inside pressure; Second intakeport 42 is opened; Be second working stroke, cylinder postpones just to begin compression behind the φ angle with respect to first working stroke, so swept volume reduces.When ambient temperature and setting temperature difference hour, variable volume compressor is according to the second working stroke work, swept volume diminishes, refrigerating capacity and wasted work also diminish, and work thereby get into the energy conservation pattern.
First embodiment of the utility model and second embodiment's variable volume compressor preferably as the compressor in air conditioner or the heat pump water heater, can make compressor wasted work and required refrigeration or heating capacity adapt, thereby reduce energy consumption.
Can find out that from above description the variable volume compressor of the foregoing description of the utility model has been realized following technique effect: can control the swept volume of variable volume compressor effectively according to environmental change, compressor wasted work and required air displacement are adapted.In air conditioner or heat pump water heater, use the variable volume compressor of the foregoing description; The power consumpiton of variable volume compressor in may command air conditioner or the heat pump water heater; It is minimum to make that consumed power is adjusted to required refrigerating capacity or heating capacity, finally reaches energy saving purposes.
The preferred embodiment that the above is merely the utility model 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 the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (12)

1. variable volume compressor; Comprise housing, be arranged at motor and pump assembly in the said housing; Said pump assembly comprises first pumping unit; Said first pumping unit comprises first cylinder (4), first slide plate and the first rotor (8) that in said first cylinder (4), rolls, and it is characterized in that said first cylinder (4) comprising:
First intakeport (41);
Second intakeport (42);
Cylinder exhaust port (44); Wherein,
Sense of rotation along said the first rotor (8); Angle between said second intakeport (42) and the said cylinder exhaust port (44) is less than the angle between said first intakeport (41) and the said cylinder exhaust port (44), and said at least second intakeport (42) can be provided with opening and closing in said first intakeport (41) and said second intakeport (42).
2. variable volume compressor according to claim 1 is characterized in that, said first intakeport (41), said second intakeport (42) are disposed radially the different circumferential position at said first cylinder (4) respectively.
3. variable volume compressor according to claim 1 and 2 is characterized in that, said variable volume compressor comprises:
Plunger valve (10) is used to open or close said second intakeport (42).
4. variable volume compressor according to claim 3; It is characterized in that; Said plunger valve (10) comprise first end and with the first end second opposed end, first end of said plunger valve (10) and said first cylinder body (4) internal communication, said variable volume compressor also comprises:
By-pass governing pipe (15) is communicated with the exhaust outlet of compressor (21) of said variable volume compressor and second end of said plunger valve (10);
Electronic control valve (9) is arranged on the said by-pass governing pipe (15).
5. variable volume compressor according to claim 4 is characterized in that, said first cylinder (4), first slide plate and the first rotor (8) form the low pressure compression chamber, and said pump assembly also comprises:
Second pumping unit; The setting of connecting with said first pumping unit; Said second pumping unit comprises second cylinder (14), second slide plate and second rotor (13) that in said second cylinder (14), rolls, and said second cylinder (14), second slide plate and second rotor (13) form the high pressure compressed chamber;
Pump housing dividing plate (12) is arranged between said first pumping unit and said second pumping unit.
6. variable volume compressor according to claim 5 is characterized in that, said first cylinder (4) comprises also and increase enthalpy mouth (43) that said variable volume compressor also comprises:
The middle chamber of pressing is communicated with respectively with the inlet and the said enthalpy mouth (43) that increases in the outlet of said low pressure compression chamber, said high pressure compressed chamber;
Increase the enthalpy pipe, be communicated with the said enthalpy mouth (43) that increases, the said enthalpy pipe that increases is used for to said enthalpy mouth (43) introducing the increasing enthalpy gas that increases.
7. variable volume compressor according to claim 6 is characterized in that, said variable volume compressor also comprises:
Lower flange (7) is arranged at said first cylinder body (4) below, and said lower flange (7) is provided with the lower flange intercommunicating pore that is communicated with said second intakeport (42);
Liquor separator;
First sucking pipe (1) is communicated with the gas phase zone of said liquor separator and first intakeport (41) of said first cylinder (4):
Second sucking pipe (2) is communicated with the gas phase zone and the said lower flange intercommunicating pore of said liquor separator.
8. variable volume compressor according to claim 7 is characterized in that, said lower flange (7) comprises the lower flange reentrant part that is arranged at downside, and said variable volume compressor also comprises:
Lower flange cover plate (6) is covered on said lower flange reentrant part and makes said lower flange reentrant part form the said middle chamber of pressing.
9. variable volume compressor according to claim 5 is characterized in that, said variable volume compressor also comprises:
Middle cylinder (22); Be arranged between said pump housing dividing plate (12) and said first pumping unit; Said middle cylinder (22) comprises the middle cylinder reentrant part that is arranged at said pump housing dividing plate (12) one sides; Said pump housing dividing plate (12) is covered on said middle cylinder reentrant part makes said middle cylinder reentrant part form the middle chamber of pressing, and the said middle chamber of pressing is communicated with respectively with the outlet of said low pressure compression chamber and the inlet in said high pressure compressed chamber;
Increase enthalpy pipe (3), in said, press the chamber to introduce and increase enthalpy gas.
10. variable volume compressor according to claim 9 is characterized in that,
The cylinder body of said middle cylinder (22) is provided with the middle cylinder intercommunicating pore that is communicated with said second intakeport (42); Said variable volume compressor also comprises:
Liquor separator;
First sucking pipe (1) is communicated with the gas phase zone of said liquor separator and first intakeport (41) of said first cylinder (4):
Second sucking pipe (2) is communicated with the gas phase zone and the said middle cylinder intercommunicating pore of said liquor separator.
11. an air conditioner comprises variable volume compressor, it is characterized in that, said variable volume compressor is according to each described variable volume compressor among the claim 1-10.
12. a heat pump water heater comprises variable volume compressor, it is characterized in that, said variable volume compressor is according to each described variable volume compressor among the claim 1-10.
CN 201220053200 2012-02-17 2012-02-17 Variable capacity compressor and air conditioner as well as heat pump water heater with the same Withdrawn - After Issue CN202441601U (en)

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Application Number Priority Date Filing Date Title
CN 201220053200 CN202441601U (en) 2012-02-17 2012-02-17 Variable capacity compressor and air conditioner as well as heat pump water heater with the same

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Application Number Priority Date Filing Date Title
CN 201220053200 CN202441601U (en) 2012-02-17 2012-02-17 Variable capacity compressor and air conditioner as well as heat pump water heater with the same

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256223A (en) * 2012-02-17 2013-08-21 珠海格力节能环保制冷技术研究中心有限公司 Variable volume compressor and control method thereof, air conditioner having variable volume compressor, and heat pump water heater having variable volume compressor
CN103807175A (en) * 2012-11-13 2014-05-21 珠海格力节能环保制冷技术研究中心有限公司 Dual-rotor two-stage enthalpy increasing compressor, air conditioner and heat pump water heater
CN103867443A (en) * 2012-12-13 2014-06-18 上海日立电器有限公司 Variable capacity control method of single-cylinder frequency conversion compressor
CN104251211A (en) * 2013-06-28 2014-12-31 珠海格力节能环保制冷技术研究中心有限公司 Compressor
CN104454531A (en) * 2013-09-22 2015-03-25 珠海格力节能环保制冷技术研究中心有限公司 Compression assembly of compressor, compressor and air conditioner
CN108980046A (en) * 2018-08-06 2018-12-11 珠海凌达压缩机有限公司 A kind of pump assembly and compressor

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256223A (en) * 2012-02-17 2013-08-21 珠海格力节能环保制冷技术研究中心有限公司 Variable volume compressor and control method thereof, air conditioner having variable volume compressor, and heat pump water heater having variable volume compressor
CN103807175A (en) * 2012-11-13 2014-05-21 珠海格力节能环保制冷技术研究中心有限公司 Dual-rotor two-stage enthalpy increasing compressor, air conditioner and heat pump water heater
CN103807175B (en) * 2012-11-13 2016-11-16 珠海格力节能环保制冷技术研究中心有限公司 Birotor two-stage enthalpy-increasing compressor, air-conditioner and Teat pump boiler
CN103867443A (en) * 2012-12-13 2014-06-18 上海日立电器有限公司 Variable capacity control method of single-cylinder frequency conversion compressor
CN103867443B (en) * 2012-12-13 2016-04-27 上海日立电器有限公司 The varying capacity controlling method of single cylinder frequency-changeable compressor
CN104251211A (en) * 2013-06-28 2014-12-31 珠海格力节能环保制冷技术研究中心有限公司 Compressor
CN104251211B (en) * 2013-06-28 2016-02-03 珠海格力节能环保制冷技术研究中心有限公司 Compressor
CN104454531A (en) * 2013-09-22 2015-03-25 珠海格力节能环保制冷技术研究中心有限公司 Compression assembly of compressor, compressor and air conditioner
CN104454531B (en) * 2013-09-22 2016-02-03 珠海格力节能环保制冷技术研究中心有限公司 The compression assembly of compressor, compressor and air conditioner
CN108980046A (en) * 2018-08-06 2018-12-11 珠海凌达压缩机有限公司 A kind of pump assembly and compressor
CN108980046B (en) * 2018-08-06 2024-05-28 珠海凌达压缩机有限公司 Pump body assembly and compressor

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