CN103306974B - A kind of Scroll compressor for heat pump system - Google Patents
A kind of Scroll compressor for heat pump system Download PDFInfo
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- CN103306974B CN103306974B CN201310273606.8A CN201310273606A CN103306974B CN 103306974 B CN103306974 B CN 103306974B CN 201310273606 A CN201310273606 A CN 201310273606A CN 103306974 B CN103306974 B CN 103306974B
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- mesopore
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- intermediate cavity
- lower opening
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Abstract
The present invention relates to a kind of Scroll compressor for heat pump system, comprise the motor shaft that outer cover has motor winding and motor rotor, it is characterized in that: the region between static vortex disk and bonnet is divided into left chamber, intermediate cavity and right chamber, hole is provided with in the bottom of intermediate cavity, mesopore and lower opening, mesopore via passage respectively with left chamber and right chamber conducting, the selection conduction mechanism linked with valve core of the electromagnetic valve is provided with in intermediate cavity, by select the change in location of conduction mechanism in intermediate cavity make mesopore or with the conducting of upper hole or with lower opening conducting.The present invention is driven by the axial spacing motion of valve core of the electromagnetic valve and selects conduction mechanism to move up and down in intermediate cavity, make mesopore or with the conducting of upper hole or with lower opening conducting, four-way valve can be cast out after applying the present invention to existing heat pump to realize the conversion between cooling and heating.
Description
Technical field
The present invention relates to a kind of scroll compressor structure for heat pump, be used in heat pump and can cancel original four-way valve, reduce pipeline, and then minimizing system leak, reduce heat energy loss, reduce cost of production, belong to scroll compressor structure technical field.
Background technique
The energy and environmental pollution problem are one of significant problems of facing of the world today, and the energy is the material base of modern society and life, and along with world population and economic increasing sharply, the consumption of the energy sharply increases, and causes environmental pollution constantly to aggravate.
Heat pump is energy-efficient with it, operating cost is low, energy regeneration, clean environment firendly, a tractor serves several purposes, the advantage such as stable is deeply by the favor of people.As shown in Figure 1, for present heat pump structural representation, after the refrigerant being positioned at vaporizer 21 absorbs heat indoor, change it via four-way valve 22 to flow to, the refrigerant after heat absorption is directed to compressor, is directed to condenser 24 again after going out compressor by four-way valve 22, to outdoor heat release, subsequently, then be back to vaporizer 21 by capillary tube 23, form circulation.Existing heat pump generally adopts four-way valve 22 to change the flow direction of refrigerant, reaches the effect of cooling and heating.Because four-way valve 22 can increase pipeline quantity, the rate of fault of system can be improved when condition is slightly severe; Again due to four-way valve 22 and the manufacture of pipeline many employings metal material itself, the heat energy loss of air is very large to external world, reduces the efficiency of air-conditioning system.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of compressor, and after adopting this compressor, original heat pump can cancel four-way valve.
In order to solve the problems of the technologies described above, technological scheme of the present invention there is provided a kind of Scroll compressor for heat pump system, comprise the motor shaft that outer cover has motor winding and motor rotor, eccentric mass is located on the output terminal of motor shaft, motor shaft drives movable orbiting scroll to do revolution motion around motor shaft center line and engage with static vortex disk by eccentric mass and forms crescent shape cavity volume, bonnet is provided with at the rear of static vortex disk, it is characterized in that: the region between static vortex disk and bonnet is divided into left chamber, intermediate cavity and right chamber, hole is provided with in the bottom of intermediate cavity, mesopore and lower opening, mesopore via passage respectively with left chamber and right chamber conducting, the selection conduction mechanism linked with valve core of the electromagnetic valve is provided with in intermediate cavity, by select the change in location of conduction mechanism in intermediate cavity make mesopore or with the conducting of upper hole or with lower opening conducting, be conducted respectively by left chamber hole provided thereon and right chamber hole and air aspiration cavity at left chamber and right chamber.
Preferably, described selection conduction mechanism comprises slide block, slide block is provided with a groove, and one end of slide block connects described valve core of the electromagnetic valve, by the change in location of slide block in described intermediate cavity make mesopore via groove or with the conducting of upper hole or with lower opening conducting.
Preferably, the spacing between described mesopore and described upper hole equals the spacing between described mesopore and described lower opening.
The present invention is driven by the axial spacing motion of valve core of the electromagnetic valve and selects conduction mechanism to move up and down in intermediate cavity, make mesopore or with the conducting of upper hole or with lower opening conducting, four-way valve can be cast out after applying the present invention to existing heat pump to realize the conversion between cooling and heating.
Accompanying drawing explanation
Fig. 1 is former heat pump and four-way valve schematic diagram;
Fig. 2 is the sectional view of a kind of Scroll compressor for heat pump system provided by the invention;
Fig. 3 is the back elevation of static vortex disk;
Fig. 4 is the schematic diagram of bonnet;
Fig. 5 is the schematic diagram of slide block.
Embodiment
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figure 2, the bottom of a kind of Scroll compressor for heat pump system provided by the invention arranges motor winding 2, motor rotor 3 and motor shaft 4, two sections at motor shaft 4 arrange a bearing 5 respectively, the output terminal of motor shaft 4 is provided with an eccentric mass 7 and is connected by straight pin 6.The other end of eccentric mass 7 connects movable orbiting scroll 10 by a bearing.Bottom movable orbiting scroll 10 by anti-from turn-taking 9 and anti-ly 8 limited from shipping and reselling on another market and realize movable orbiting scroll 10 and do revolution motion around motor shaft 4 center.When motor works, driven by motor shaft 4 and eccentric mass 7 and anti-from turn-take 9 and anti-from ship and resell on another market 8 restriction, make movable orbiting scroll 10 do revolution motion around motor shaft 4 center line and engage with static vortex disk 12 and form crescent shape cavity volume, this crescent shape cavity volume constantly diminishes with the rotation of motor, and discharges from the central exhaust port bottom static vortex disk 12.
Composition graphs 3 and Fig. 4, region between static vortex disk 12 and bonnet 17 has been divided into left chamber BC, intermediate cavity F and right chamber AD, hole 16, mesopore 18 and lower opening 14 is provided with in the bottom of intermediate cavity F, mesopore 18 via passage 15 respectively with left chamber BC and right chamber AD conducting, the spacing between mesopore 18 and upper hole 16 equals the spacing between mesopore 18 and lower opening 14.In the present embodiment, upper hole 16 is connected with upper relief opening, upper relief opening is connected with indoor heat converter, lower opening 14 is connected with lower relief opening, and lower relief opening is then connected with outdoor heat converter (those skilled in the art also can exchange the interface of exchanger as required).Composition graphs 5, slide block E is provided with in intermediate cavity F, slide block E arranges a groove 13, one end of slide block E is connected with valve core of the electromagnetic valve, moved up and down at intermediate cavity F by the axial spacing Sports band movable slider E of valve core of the electromagnetic valve, make mesopore 18 via groove 13 or with upper hole 16 conducting or with lower opening 14 conducting.
In the present embodiment, above hole 16 is communicated with for example (Fig. 2 shown in) illustrates working principle of the present invention with mesopore 18: whirlpool coil and compress after High Temperature High Pressure refrigerant enter lower opening 14 from static vortex disk 12 relief opening by way of intermediate cavity F, enter outdoor heat converter to outdoor heat release to normal temperature, absorb heat at indoor heat converter inner volume undergoes rapid expansion after capillary-compensated, reach the object of room temperature lowering, when entering compressor from upper hole 16 again after refrigerant indoor heat exchanger outflow, mesopore 18 is entered by the groove 13 on slide block E, left left chamber BC and right chamber AD chamber is entered respectively through passage 15, compressor air suction chamber is entered again respectively by left chamber hole 20 and right chamber hole 19, so far air-conditioning system completes a process of refrigerastion.When valve core of the electromagnetic valve motion makes the groove 13 of slide block E by lower opening 14 and mesopore 18 conducting time, refrigerant flows to and will flow to contrary with above process of refrigerastion, to reach the effect heated.
Claims (3)
1. a Scroll compressor for heat pump system, comprise the motor shaft (4) that outer cover has motor winding (2) and motor rotor (3), eccentric mass (7) is located on the output terminal of motor shaft (4), motor shaft (4) drives movable orbiting scroll (10) to do revolution motion around motor shaft (4) center line and engage with static vortex disk (12) by eccentric mass (7) and forms crescent shape cavity volume, bonnet (17) is provided with at the rear of static vortex disk (12), it is characterized in that: the region be positioned between static vortex disk (12) and bonnet (17) is divided into left chamber (BC), intermediate cavity (F) and right chamber (AD), upper hole (16) is provided with in the bottom of intermediate cavity (F), mesopore (18) and lower opening (14), mesopore (18) via passage (15) respectively with left chamber (BC) and right chamber (AD) conducting, the selection conduction mechanism linked with valve core of the electromagnetic valve is provided with in intermediate cavity (F), by select the change in location of conduction mechanism in intermediate cavity (F) make mesopore (18) or with (16) conducting of upper hole or with lower opening (14) conducting, be conducted with air aspiration cavity respectively by left chamber hole (20) provided thereon and right chamber hole (19) in left chamber (BC) and right chamber (AD).
2. a kind of Scroll compressor for heat pump system as claimed in claim 1, it is characterized in that: described selection conduction mechanism comprises slide block (E), slide block (E) is provided with a groove (13), one end of slide block (E) connects described valve core of the electromagnetic valve, by the change in location of slide block (E) in described intermediate cavity (F) make mesopore (18) via groove (13) or with (16) conducting of upper hole or with lower opening (14) conducting.
3. a kind of Scroll compressor for heat pump system as claimed in claim 2, is characterized in that: the spacing between described mesopore (18) and described upper hole (16) equals the spacing between described mesopore (18) and described lower opening (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310273606.8A CN103306974B (en) | 2013-07-02 | 2013-07-02 | A kind of Scroll compressor for heat pump system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310273606.8A CN103306974B (en) | 2013-07-02 | 2013-07-02 | A kind of Scroll compressor for heat pump system |
Publications (2)
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CN103306974A CN103306974A (en) | 2013-09-18 |
CN103306974B true CN103306974B (en) | 2015-12-16 |
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CN201310273606.8A Active CN103306974B (en) | 2013-07-02 | 2013-07-02 | A kind of Scroll compressor for heat pump system |
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Families Citing this family (1)
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CN110206728B (en) * | 2019-05-14 | 2020-11-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor and air conditioner |
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US7228710B2 (en) * | 2005-05-31 | 2007-06-12 | Scroll Technologies | Indentation to optimize vapor injection through ports extending through scroll wrap |
WO2009130878A1 (en) * | 2008-04-22 | 2009-10-29 | パナソニック株式会社 | Scroll compressor |
US8517703B2 (en) * | 2010-02-23 | 2013-08-27 | Emerson Climate Technologies, Inc. | Compressor including valve assembly |
CN201730828U (en) * | 2010-06-17 | 2011-02-02 | 青岛东元精密机电有限公司 | Back pressure mechanism for scroll compressor |
CN203394759U (en) * | 2013-07-02 | 2014-01-15 | 上海星易汽车空调股份有限公司 | Scroll compressor for heat pump system |
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Effective date of registration: 20160923 Address after: 201615 Shanghai City Development Zone Songjiang District Jiuting Ville Jiufu Town Road No. 1 Patentee after: Weile Automobile Air Conditioner Co., Ltd., Shanghai Address before: 201615 Shanghai city Songjiang District Ville Road No. 58 building first Patentee before: Shanghai Xingyi Automotive Air Conditioning Co., Ltd. |