CN104696197A - Check valve and compressor system with same - Google Patents
Check valve and compressor system with same Download PDFInfo
- Publication number
- CN104696197A CN104696197A CN201510125525.2A CN201510125525A CN104696197A CN 104696197 A CN104696197 A CN 104696197A CN 201510125525 A CN201510125525 A CN 201510125525A CN 104696197 A CN104696197 A CN 104696197A
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- oil resistance
- way valve
- compressor
- valve
- oil
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Abstract
The invention discloses a check valve and a compressor system with the same, and belongs to the technical field of compressors. The check valve comprises a valve hole I (131), an oil-resisting steel ball (132), an oil-resisting spring (133) and a valve hole II (134). The inner side of the valve hole II (134) is fixed by one end of the oil-resisting spring (133), and the oil-resisting steel ball (132) is ejected to the inner side of the valve hole I (131) by the other end of the oil-resisting spring (133). The compressor system with the check valve comprises an evaporator (2), a condenser (3), a throttle valve (4) and a pipeline (5). The compressor system is characterized by further comprising a compressor module (1), wherein the compressor module (1) comprises a compressor (11), an exhaust outlet (12), an oil-resisting exhaust check valve (13), an air suction inlet (14) and an oil-resisting air suction check valve (15). By the check valve, compressor oil can be prevented from flowing to a unit pipeline, and accordingly, the compressor system can work safely and stably during working.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly, relate to a kind of one-way valve and the compressor assembly with one-way valve.
Background technique
In air-conditioning, heat pump transportation process, often have that unit tilts, side is fallen, be inverted and cause compressor oil to flow in unit pipeline thus cause compressor oil starvation, even can burn press because of oil starvation card cylinder, excessive wear when compressor operating.
And sell in the market, the compressor that uses all without tilting, side is fallen, oil-leakage-prevention function when being inverted, adopts this technological invention can solve this difficult problem.Existing compressor assembly also has check valve apparatus, but is mainly used in throttling action, does not improve for oil-leakage-prevention.
Chinese patent application application number 201210146051.6, publication date discloses a kind of one-way valve of air conditioner throttling arrangement on August 15th, 2012, comprise the compressor, four-way valve, condenser and the vaporizer that are communicated with by piping loop, the delivery pipe of connection condenser and vaporizer is provided with refrigeration throttling device near vaporizer; It is characterized in that described refrigeration throttling device is one or more check valve apparatus with throttling function be connected in parallel, this conducting direction with the check valve apparatus of throttling function points to condenser.Because the check valve apparatus with throttling function has function and the advantage of nozzle restrictor and one-way valve concurrently, therefore can guarantee when air conditioner is in refrigeration work state, improve the cooling capacity of condenser, increase the refrigerating capacity of air conditioner, reduce the power consumption of air conditioner, and when air conditioner be in heat working state time, prevent the high pressure liquid refrigerant rapid vaporization that exported by vaporizer from reducing heating capacity, thus improve the heating capacity of air conditioner; And guarantee that in refrigeration and heating operations, air conditioner is all without two phase flow noise.But one-way valve is mainly directed to throttling action and arranges, and one-way valve structures and purposes are all different.
Summary of the invention
1. the technical problem that will solve
Flow in unit pipeline for the compressor lubricant oil caused because of bad operation or rash-and-rough way of loading and unloading existed in prior art, cause compressor card cylinder, excessive wear and burnout problems, the invention provides a kind of one-way valve and the compressor assembly with one-way valve, it can prevent compressor oil from flowing to unit pipeline, makes compressor assembly operationally can safe and stable operation.
2. technological scheme
Object of the present invention is achieved through the following technical solutions.
A kind of one-way valve, comprise valve opening I, oil resistance steel ball, oil resistance spring and valve opening II, inside described oil resistance spring one end fixed valve hole II, oil resistance steel ball peaks at inside valve opening I by the other end.
Further, described valve opening I and valve opening II are through hole, and two bore dias are identical, and described oil resistance diameter of the steel ball is greater than two bore dias.
Further, oil resistance spring diameter is less than one-way valve inside diameter and is greater than valve opening I and valve opening II diameter.
Further, described oil resistance spring deformation pressure is 0.004MPa ~ 0.008MPa.
Further, described oil resistance spring is connected with the spot welding of oil resistance steel ball.
A kind of compressor assembly comprising above-mentioned one-way valve, comprise vaporizer, condenser, throttle valve and pipeline, also comprise compressor module, described vaporizer, compressor module, condenser is connected by pipeline successively with throttle valve, wherein said compressor module comprises compressor, relief opening, exhaust oil resistance one-way valve, intakeport and air-breathing oil resistance one-way valve, described compressor is connected with air-breathing oil resistance one-way valve one end by intakeport, the air-breathing oil resistance one-way valve the other end is connected with vaporizer by pipeline, compressor is connected with exhaust oil resistance one-way valve one end by relief opening, the exhaust oil resistance one-way valve the other end is connected with condenser by pipeline.
Further, described air-breathing oil resistance one-way valve oil resistance steel ball is positioned at pipeline one end, and exhaust oil resistance one-way valve oil resistance steel ball is positioned at compressor one end.
Further, described air-breathing oil resistance one-way valve and exhaust oil resistance one-way valve inner oil resistance spring deformation pressure are greater than the oil pressure of compressor lubricant oil.This is arranged and compressor interior oil can be stoped to be flowed out by one-way valve.Because pressure of inspiration(Pi) makes oil resistance spring-compressed during air-breathing, oil resistance steel ball and valve port depart from, one-way valve opens, one-way valve can carry out air-breathing work, when not carrying out air-breathing, oil resistance steel ball and valve port offset by oil resistance spring, and compressor interior oil is stopped in compressor, prevent interior oil from flowing out.In time being vented, one-way valve oil resistance steel ball is positioned at compressor one end, and because exhaust pressure makes oil resistance spring-compressed during exhaust, oil resistance steel ball and valve port depart from, one-way valve opens, and one-way valve can be exhausted work.
Further, described air-breathing oil resistance one-way valve is connected with compressor and pipeline by welding or thread connecting mode with exhaust oil resistance one-way valve.
3. beneficial effect
Compared to prior art, the invention has the advantages that:
(1), the present invention adopts the pressure of the generation of oil resistance steel ball and oil resistance spring and compressor internal oil pressure to carry out the sealing of compressor interior oil, prevents compressor oil from flowing to unit pipeline, working stability, transportation safety;
(2), the simple cost of one-way valve structures is low, and preparation process is convenient, is convenient to replace;
(3), the compressor assembly that employs one-way valve effectively can improve working life of compressor, and prevent compressor because oil circuit oil-feed causes compressor card cylinder, excessive wear and burnout problems, Security is good, has saved maintenance cost;
(4), at compressor inlet, intakeport increases one-way valve, and do not affect compressor and the use to total system, replaceability is good;
(5), use welding or inipple to connect one-way valve and compressor, workable, simple installation, is easy to transformation and promotes.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of native system;
Fig. 2 is the compressor module structural representation of native system;
Fig. 3 is this one-way valve structures enlarged diagram.
Number in the figure illustrates:
1, compressor module; 2, vaporizer; 3, condenser; 4, throttle valve; 5, pipeline; 11, compressor; 12, relief opening; 13, oil resistance one-way valve is vented; 14, intakeport; 15, air-breathing oil resistance one-way valve; 131, valve opening I; 132, oil resistance steel ball; 133, oil resistance spring; 134, valve opening II.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
As shown in Figure 3, a kind of one-way valve, comprises valve opening I 131, oil resistance steel ball 132, oil resistance spring 133 and valve opening II 134, inside described oil resistance spring 133 one end fixed valve hole II 134, oil resistance steel ball 132 peaks at inside valve opening I 131 by the other end, and oil resistance spring 133 deformation pressure is 0.008MPa.
Described valve opening I 131 is identical with valve opening II 134, two bore dia, and described oil resistance steel ball 132 diameter is greater than two bore dias.Oil resistance spring 133 diameter is less than one-way valve inside diameter and is greater than valve opening I 131 and valve opening II 134 diameter.Diameter of the steel ball and aperture, oil resistance hole can corresponding changes according to actual needs, only need to ask oil resistance steel ball and oil resistance hole to coordinate and coincide, ensure the sealing of contact segment.One-way valve is connected with system for oil resistance hole as valve opening I 131 during air-breathing oil resistance effect, and valve opening II 134 is connected with intakeport for refrigerant through hole.One-way valve is connected with relief opening for oil resistance hole as valve opening I 131 during exhaust oil resistance effect, and valve opening II 134 is connected with system for refrigerant through hole.
As shown in Figure 1, a kind of compressor assembly comprising one-way valve described above, comprise vaporizer 2, condenser 3, throttle valve 4 and pipeline 5, also comprise compressor module 1, described vaporizer 2, compressor module 1, condenser 3 is connected by pipeline 5 successively with throttle valve 4, as shown in Figure 2, wherein said compressor module 1 comprises compressor 11, relief opening 12, exhaust oil resistance one-way valve 13, intakeport 14 and air-breathing oil resistance one-way valve 15, described compressor 11 is connected with air-breathing oil resistance one-way valve 15 one end by intakeport 14, air-breathing oil resistance one-way valve 15 the other end is connected with vaporizer 2 by pipeline 5, compressor 11 is connected with exhaust oil resistance one-way valve 13 one end by relief opening 12, exhaust oil resistance one-way valve 13 the other end is connected with condenser 3 by pipeline 5, air-breathing oil resistance one-way valve 15 is connected with compressor 11 and pipeline 5 by welding manner with exhaust oil resistance one-way valve 13, weld simple and convenient, workable, simple installation, be easy to transformation and promote.
Described air-breathing oil resistance one-way valve 15 oil resistance steel ball 132 is positioned at pipeline 5 one end, and exhaust oil resistance one-way valve 13 oil resistance steel ball 132 is positioned at compressor 11 one end.When compressor 11 tilt, side fall, inversion state time, the pressure that compressor 11 internal lubrication oil produces is the pressure in closed system is 0.001MPa ~ 0.004MPa, the deformation pressure that we set the oil resistance spring 133 of exhaust oil resistance one-way valve 13 is 0.008MPa, inner oil resistance spring 133 deformation pressure of exhaust oil resistance one-way valve 13 is greater than the oil pressure of compressor lubricant oil, and at this moment lubricant oil is bottled up by oil resistance steel ball 132 can not be flowed into system by the strength of oil resistance spring 133.And when compressor starts works, Compressor Discharge Pressure is 1.0MPa ~ 2.5MPa, so the resistance of spring is negligible, function is normally smooth and easy is exhausted work in compression.
The deformation pressure that air-breathing oil resistance one-way valve 15 sets oil resistance spring 133 is 0.008MPa, the pressure that compressor 11 internal lubrication oil produces is the pressure in closed system is 0.001MPa ~ 0.004MPa, now accumulative total pressure is 0.009MPa ~ 0.012MPa, and the pressure of inspiration(Pi) of compressor is 0.1MPa ~ 0.6MPa, compressor also can normal smooth and easy work.
Native system can anti-locking system tilting, side is fallen, when being inverted, compressor makes compressor operation during because lubricant oil enters system, oil produces less, and some affect the factor of compressor and whole system quality and stability, working stability, transportation safety.
Embodiment 2
A kind of one-way valve, comprise valve opening I 131, oil resistance steel ball 132, oil resistance spring 133 and valve opening II 134, inside described oil resistance spring 133 one end fixed valve hole II 134, oil resistance steel ball 132 peaks at inside valve opening I 131 by the other end, described oil resistance spring 133 is connected with oil resistance steel ball 132 spot welding, ensure that the stability that operation oil resistance spring 133 is connected with oil resistance steel ball 132, more reliable during use, oil resistance spring 133 deformation pressure is 0.004MPa.
Described valve opening I 131 is identical with valve opening II 134, two bore dia, and described oil resistance steel ball 132 diameter is greater than two bore dias.Oil resistance spring 133 diameter is less than one-way valve inside diameter and is greater than valve opening I 131 and valve opening II 134 diameter.One-way valve is connected with system for oil resistance hole as valve opening I 131 during air-breathing oil resistance effect, and valve opening II 134 is connected with intakeport for refrigerant through hole.One-way valve is connected with relief opening for oil resistance hole as valve opening I 131 during exhaust oil resistance effect, and valve opening II 134 is connected with system for refrigerant through hole.
A kind of compressor assembly comprising one-way valve described above, comprise vaporizer 2, condenser 3, throttle valve 4 and pipeline 5, also comprise compressor module 1, described vaporizer 2, compressor module 1, condenser 3 is connected by pipeline 5 successively with throttle valve 4, wherein said compressor module 1 comprises compressor 11, relief opening 12, exhaust oil resistance one-way valve 13, intakeport 14 and air-breathing oil resistance one-way valve 15, described compressor 11 is connected with air-breathing oil resistance one-way valve 15 one end by intakeport 14, air-breathing oil resistance one-way valve 15 the other end is connected with vaporizer 2 by pipeline 5, compressor 11 is connected with exhaust oil resistance one-way valve 13 one end by relief opening 12, exhaust oil resistance one-way valve 13 the other end is connected with condenser 3 by pipeline 5, air-breathing oil resistance one-way valve 15 is threaded connection mode with exhaust oil resistance one-way valve 13 and is connected with compressor 11 and pipeline 5, be threaded and only need to add screw thread in outside, one-way valve two ends, can simple and conveniently replace, and compatibility strengthens, simple installation, be easy to transformation and promote.
Described air-breathing oil resistance one-way valve 15 oil resistance steel ball 132 is positioned at pipeline 5 one end, and exhaust oil resistance one-way valve 13 oil resistance steel ball 132 is positioned at compressor 11 one end.When compressor 11 tilt, side fall, inversion state time, the pressure that compressor 11 internal lubrication oil produces is the pressure in closed system is 0.001MPa ~ 0.004MPa, the deformation pressure that we set the oil resistance spring 133 of exhaust oil resistance one-way valve 13 is 0.004MPa, inner oil resistance spring 133 deformation pressure of exhaust oil resistance one-way valve 13 is greater than the oil pressure of compressor lubricant oil, and at this moment lubricant oil is bottled up by oil resistance steel ball 132 can not be flowed into system by the strength of oil resistance spring 133.Now accumulative total pressure is 0.005MPa ~ 0.008MPa, and when compressor starts works, Compressor Discharge Pressure is 1.0MPa ~ 2.5MPa, so the resistance of spring is negligible, compresses that function is normally smooth and easy is exhausted work.
The deformation pressure that air-breathing oil resistance one-way valve 15 sets oil resistance spring 133 is 0.004MPa, the pressure that compressor 11 internal lubrication oil produces is the pressure in closed system is 0.001MPa ~ 0.004MPa, now accumulative total pressure is 0.005MPa ~ 0.008MPa, and the pressure of inspiration(Pi) of compressor is 0.1MPa ~ 0.6MPa, compressor also can normal smooth and easy work.
Below be schematically described the invention and mode of execution thereof, this description does not have restricted, and one of mode of execution of the also just the invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from this creation aim, designing the mode of structure similar to this technological scheme and embodiment without creationary, the protection domain of this patent all should be belonged to.
Claims (9)
1. an one-way valve, it is characterized in that: comprise valve opening I (131), oil resistance steel ball (132), oil resistance spring (133) and valve opening II (134), described fixed valve hole II (134) inner side, oil resistance spring (133) one end, oil resistance steel ball (132) is peaked at valve opening I (131) inner side by the other end.
2. a kind of one-way valve according to claim 1, is characterized in that: described valve opening I (131) and valve opening II (134) are through hole, and two bore dias are identical, and described oil resistance steel ball (132) diameter is greater than two bore dias.
3. a kind of one-way valve according to claim 1 and 2, is characterized in that: oil resistance spring (133) diameter is less than one-way valve inside diameter and is greater than valve opening I (131) and valve opening II (134) diameter.
4. a kind of one-way valve according to claim 3, is characterized in that: described oil resistance spring (133) deformation pressure is 0.004MPa ~ 0.008MPa.
5. a kind of one-way valve according to claim 1, is characterized in that: described oil resistance spring (133) is connected with oil resistance steel ball (132) spot welding.
6. one kind comprises the compressor assembly of one-way valve according to claim 1, comprise vaporizer (2), condenser (3), throttle valve (4) and pipeline (5), it is characterized in that, also comprise compressor module (1), described vaporizer (2), compressor module (1), condenser (3) and throttle valve (4) are connected by pipeline (5) successively, wherein said compressor module (1) comprises compressor (11), relief opening (12), exhaust oil resistance one-way valve (13), intakeport (14) and air-breathing oil resistance one-way valve (15), described compressor (11) is connected with air-breathing oil resistance one-way valve (15) one end by intakeport (14), air-breathing oil resistance one-way valve (15) the other end is connected with vaporizer (2) by pipeline (5), compressor (11) is connected with exhaust oil resistance one-way valve (13) one end by relief opening (12), exhaust oil resistance one-way valve (13) the other end is connected with condenser (3) by pipeline (5).
7. compressor assembly according to claim 6, it is characterized in that: described air-breathing oil resistance one-way valve (15) oil resistance steel ball (132) is positioned at pipeline (5) one end, exhaust oil resistance one-way valve (13) oil resistance steel ball (132) is positioned at compressor (11) one end.
8. the compressor assembly according to claim 6 or 7, is characterized in that: described air-breathing oil resistance one-way valve (15) and exhaust oil resistance one-way valve (13) inner oil resistance spring (133) deformation pressure are greater than the oil pressure of compressor lubricant oil.
9. compressor assembly according to claim 6, is characterized in that: described air-breathing oil resistance one-way valve (15) is connected with compressor (11) and pipeline (5) by welding or thread connecting mode with exhaust oil resistance one-way valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125525.2A CN104696197B (en) | 2015-03-20 | 2015-03-20 | Compressor system with check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125525.2A CN104696197B (en) | 2015-03-20 | 2015-03-20 | Compressor system with check valve |
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| Publication Number | Publication Date |
|---|---|
| CN104696197A true CN104696197A (en) | 2015-06-10 |
| CN104696197B CN104696197B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510125525.2A Expired - Fee Related CN104696197B (en) | 2015-03-20 | 2015-03-20 | Compressor system with check valve |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241124A (en) * | 2015-09-30 | 2016-01-13 | 海信容声(广东)冷柜有限公司 | Refrigeration device |
| CN105298846A (en) * | 2015-09-30 | 2016-02-03 | 海信容声(广东)冷柜有限公司 | Compressor for refrigerating device and refrigerating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342333Y (en) * | 1998-10-16 | 1999-10-06 | 吴义国 | Inclinable household refrigerator compressor |
| DE19958606A1 (en) * | 1999-12-06 | 2001-06-07 | Desoi Gmbh | Ball valve comprises housing with valve seat which has circular bore and ball of larger diameter than bore which is biased against edge of bore by spring and fits closely against it when valve is closed |
| US20020040734A1 (en) * | 2000-05-10 | 2002-04-11 | Kazuo Yoneyama | One- way control valve |
| CN2682345Y (en) * | 2003-11-19 | 2005-03-02 | 上海三电贝洱汽车空调有限公司 | Lubricating oil mis-flowing preventing apparatus for automotive air conditioner refrigeration system |
| CN201173633Y (en) * | 2008-03-17 | 2008-12-31 | 时代嘉华（中国）科技有限公司 | Coolant natural circulation simultaneous using type unit type air-conditioning unit |
| CN101636612A (en) * | 2007-01-11 | 2010-01-27 | 株式会社美姿把 | Pressure regulating apparatus |
| CN104344589A (en) * | 2013-07-23 | 2015-02-11 | 约克广州空调冷冻设备有限公司 | Air source heat pump system and control method thereof |
| CN204677401U (en) * | 2015-03-20 | 2015-09-30 | 马鞍山市博浪热能科技有限公司 | A kind of one-way valve and the compressor assembly with one-way valve |
-
2015
- 2015-03-20 CN CN201510125525.2A patent/CN104696197B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342333Y (en) * | 1998-10-16 | 1999-10-06 | 吴义国 | Inclinable household refrigerator compressor |
| DE19958606A1 (en) * | 1999-12-06 | 2001-06-07 | Desoi Gmbh | Ball valve comprises housing with valve seat which has circular bore and ball of larger diameter than bore which is biased against edge of bore by spring and fits closely against it when valve is closed |
| US20020040734A1 (en) * | 2000-05-10 | 2002-04-11 | Kazuo Yoneyama | One- way control valve |
| CN2682345Y (en) * | 2003-11-19 | 2005-03-02 | 上海三电贝洱汽车空调有限公司 | Lubricating oil mis-flowing preventing apparatus for automotive air conditioner refrigeration system |
| CN101636612A (en) * | 2007-01-11 | 2010-01-27 | 株式会社美姿把 | Pressure regulating apparatus |
| CN201173633Y (en) * | 2008-03-17 | 2008-12-31 | 时代嘉华（中国）科技有限公司 | Coolant natural circulation simultaneous using type unit type air-conditioning unit |
| CN104344589A (en) * | 2013-07-23 | 2015-02-11 | 约克广州空调冷冻设备有限公司 | Air source heat pump system and control method thereof |
| CN204677401U (en) * | 2015-03-20 | 2015-09-30 | 马鞍山市博浪热能科技有限公司 | A kind of one-way valve and the compressor assembly with one-way valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241124A (en) * | 2015-09-30 | 2016-01-13 | 海信容声(广东)冷柜有限公司 | Refrigeration device |
| CN105298846A (en) * | 2015-09-30 | 2016-02-03 | 海信容声(广东)冷柜有限公司 | Compressor for refrigerating device and refrigerating device |
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| CN104696197B (en) | 2017-05-17 |
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Denomination of invention: Compressor system with check valve Effective date of registration: 20191213 Granted publication date: 20170517 Pledgee: Anhui Commercial Bank Co., Ltd. MAANSHAN Taibai Avenue sub branch Pledgor: Maanshan Bolang Thermal Energy Technology Co., Ltd. Registration number: Y2019980001028 |
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