CN101672546B - Coolant circulating system having integrated reversing valve - Google Patents
Coolant circulating system having integrated reversing valve Download PDFInfo
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- CN101672546B CN101672546B CN2008101197543A CN200810119754A CN101672546B CN 101672546 B CN101672546 B CN 101672546B CN 2008101197543 A CN2008101197543 A CN 2008101197543A CN 200810119754 A CN200810119754 A CN 200810119754A CN 101672546 B CN101672546 B CN 101672546B
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Abstract
The invention relates to a reversing valve, in particular to a coolant circulating system having an integrated reversing valve. The integrated reversing valve is connected with a compressor, a gas coolant separator, an expansion valve, a condenser and an evaporator in the coolant circulating system through a pipeline, and consists of a main reversing valve and an electromagnetic reversing valve, wherein the main reversing valve comprises a hollow valve body and a valve core arranged in the valve body; cavities are arranged between two ends of the valve body and the valve core; the valve core can make displacement along an axial direction of the valve body, and is provided with coolant channels; when the valve core moves to a left end or a right end, ports of the coolant channels align with joints arranged on the valve body; the two ends of the valve body are also provided with an A end part joint and a B end part joint which are connected with the electromagnetic reversing valve through the pipeline; and the electromagnetic reversing valve is used for driving the main reversing valve to reverse. In the coolant circulating system having the integrated reversing valve, a four-way reversing valve and a vapor-liquid separation integrated reversing valve in the prior art are designed into the integrated reversing valve, so that the structure of the reversing valve is compact.
Description
Technical field
The present invention relates to reversal valve, be specifically related to a kind of coolant circulating system that integrated change valve is housed.
Background technology
Reversal valve is used to change the path that fluid is flowed through; Reversal valve can make the gas or the liquid that circulate change loop direction; In the coolant circulating system of existing air-conditioner, generally adopt the loop direction of four-way change-over valve change refrigerant, with refrigeration that realizes air-conditioner or the conversion that heats.In air-conditioner; For refrigeration or the heating efficiency that improves air-conditioner; Need in coolant circulating system, install the gaseous coolant separator additional, this separator can separate gaseous coolant and liquid refrigerants, and the liquid refrigerants after separated continues to get into refrigeration or heats circulation; And gaseous coolant will be back in the compressor, and this circulatory system can improve the refrigeration of system or the efficient that heats.In the above-mentioned circulatory system, the gaseous coolant separator also need be connected with the vapor-liquid separation reversal valve, and vapor-liquid separation reversal valve realization refrigerant is in the gas-liquid separation under the kind of refrigeration cycle state and heat the vapor-liquid separation under the recurrent state.Diverse location in the coolant circulating system that four-way change-over valve of the prior art and vapor-liquid separation reversal valve are mounted respectively needs between two reversal valves to connect by the road.Will increase the thermal losses of refrigerant in circulation line like this, increase the cost that pipeline is provided with, and bring many inconveniences for the installation, maintenance etc. of coolant circulating system.
Summary of the invention
The objective of the invention is to overcome defective of the prior art; Design a kind of coolant circulating system that integrated change valve is housed; Four-way change-over valve of the prior art and vapor-liquid separation reversal valve are designed to the integrated change valve of an integral body, make reversal valve have compact conformation, reduce the thermal losses of refrigerant in the circulatory system, be easy for installation and maintenance, reduce the advantage of circulation line cost.
For realizing above-mentioned purpose; Technical scheme of the present invention is to adopt a kind of coolant circulating system that integrated change valve is housed, said integrated change valve by the road respectively with coolant circulating system in compressor, gaseous coolant separator, expansion valve, condenser, evaporimeter connect and compose refrigeration cycle; Said integrated change valve is made up of main reversing valve and solenoid directional control valve.
Wherein, said main reversing valve comprises hollow valve body and the spool that is loaded in the said valve body, is provided with cavity between said two ends of valve body and the said spool, and said spool can be along the axis direction displacement of said valve body; On said spool, be provided with refrigerant passage; Said spool displacement to left end or right-hand member; The port of said refrigerant passage aligns with interface on being arranged on said valve body; Said two ends of valve body also is provided with A end interface and B end interface, and said A end interface is connected with said solenoid directional control valve with the B end interface by the road, and said solenoid directional control valve is used to drive said main reversing valve switching-over.
Wherein, said solenoid directional control valve is a four-way change-over valve, and the spool of said four-way change-over valve is connected with solenoid, and said solenoid is used to drive the spool displacement of said four-way change-over valve.
Wherein, On said four-way change-over valve, be provided with cross valve A interface, cross valve B interface, cross valve C interface, cross valve D interface; Said cross valve A interface is connected with the exhaust A mouth of compressor with first threeway by the road; Said cross valve B interface is connected with said A end interface by the road, and said cross valve D interface is connected with said B end interface by the road, and said cross valve C interface is connected with the return-air A mouth of compressor with second threeway by the road.
Wherein, the interface on the said valve body comprises: compressor air-discharging A
1Interface, vapour-liquid mixed state refrigerant A
1Interface, liquid refrigerants A
1Interface, evaporimeter A
1Interface, compressor return air A
1Interface, condenser A
1Interface, evaporimeter B
1Interface, capillary A
1Interface, capillary B
1Interface, condenser B
1Interface.
Wherein, said compressor air-discharging A
1Interface is connected with exhaust A mouth on the compressor with first threeway by the road, said vapour-liquid mixed state refrigerant A
1Interface by the road with said gaseous coolant separator on vapour-liquid mixed state refrigerant go into that the A mouth is connected, said liquid refrigerants A
1Interface by the road with the gaseous coolant separator on liquid refrigerants discharge that the A mouth is connected, said evaporimeter A
1Interface by the road with evaporimeter on the A mouth be connected, said compressor return air A
1Interface is connected with return-air A mouth on the compressor with second threeway by the road, said condenser A
1Interface by the road with condenser on the A mouth be connected, said evaporimeter B
1Interface by the road with evaporimeter on the B mouth be connected, said capillary A
1Interface is connected with the A interface of expansion valve by the road, said capillary B
1Interface is connected with the B interface of expansion valve by the road, said condenser B
1Interface by the road with condenser on the B mouth be connected.
Wherein, the refrigerant passage on the said spool is divided into F
1Refrigerant passage, F
2Refrigerant passage, F
3Refrigerant passage, F
4Refrigerant passage, F
5Refrigerant passage, F
6Refrigerant passage, F
7Refrigerant passage, F
8Refrigerant passage, F
9Refrigerant passage, F
10Refrigerant passage, the port of said refrigerant passage is divided into F
1-1Port, F
2-1Port, F
2-2Port, F
3-1Port, F
3-2Port, F
4-1Port, F
4-2Port, F
5-1Port, F
5-2Port, F
5-3Port, F
6-1Port, F
6-2Port, F
7-1Port, F
7-2Port, F
7-3Port, F
8-1Port, F
8-2Port, F
9-1Port, F
9-2Port, F
10-1Port, F
10-2Port.
Wherein, said spool displacement is to left position, said F
1-1Port and said compressor air-discharging A
1The interface alignment, said F
2-1Port and said F
2-2Port is sealed by said valve body, said F
3-1Port and said evaporimeter A
1The interface alignment, said F
3-2Port and said compressor return air A
1The interface alignment, said F
4-1Port and said F
1-1The port alignment, said F
4-2Port and said condenser A
1The interface alignment, said F
5-1Port and said F
9-2The port alignment, said F
5-2Port is sealed by said valve body, said F
5-3Port and said evaporimeter B
1The interface alignment, said F
6-1Port and said vapour-liquid mixed state refrigerant A
1The interface alignment, said F
6-2Port and said capillary A
1The interface alignment, said F
7-1Port and said F
10-2The port alignment, said F
7-2Port and said capillary B
1The interface alignment, said F
7-3Port and said condenser B
1The interface alignment, said F
8-1Port and said F
8-2Port is sealed by said valve body, said F
9-1Port and said liquid refrigerants A
1The interface alignment, said F
10-1Port is sealed by said valve body, and the interface that above-mentioned port alignd constitutes the kind of refrigeration cycle passage of refrigerant.
Wherein, when said spool displacement arrives right end position, said F
1-1Port and said compressor air-discharging A
1The interface alignment, said F
2-1Port and said F
1-1The port alignment, said F
2-2Port and said evaporimeter A
1The interface alignment, said F
3-1Port and said compressor return air A
1The interface alignment, said F
3-2Port and said condenser A
1The interface alignment, said F
4-1Port and said F
4-2Port is sealed by said valve body, said F
5-1Port and said F
9-2The port alignment, said F
5-2Port and said evaporimeter B
1The interface alignment, said F
5-3Port and said capillary A
1The interface alignment, said F
6-1Port and F
6-2Port is sealed by said valve body, said F
7-1Port and said F
10-2The port alignment, said F
7-2Port and said condenser B
1The interface alignment, said F
7-3Port is sealed by said valve body, said F
8-1Port and said vapour-liquid mixed state refrigerant A
1The interface alignment, said F
8-2Port and said capillary B
1The interface alignment, said F
9-1Port with by the sealing of said valve body, said F
10-1Port and said liquid refrigerants A
1Interface alignment, the interface that above-mentioned port alignd constitute the circulation canal that heats of refrigerant.
Wherein, the interface on the said valve body is set on the upper surface and/or lower surface of said valve body, and said interface arrangement becomes a row or two rows.
Advantage of the present invention and beneficial effect are; Be used to be equipped with the coolant circulating system of integrated change valve; Can be with the integrated as a whole reversal valve of two reversal valves in original coolant circulating system; The use that can combine with the gaseous coolant separator in the coolant circulating system of this integrated change valve, in conjunction with after can improve the refrigeration of coolant circulating system or the efficient that heats.Make reversal valve after integrated have compact conformation, reduce the thermal losses of refrigerant in the circulatory system, be easy for installation and maintenance, reduce the advantage of circulation line cost.
Wherein, the gaseous coolant separator also has the following advantages, and in any environment, can avoid liquid refrigerants directly to be back to compressor, avoids unnecessary loss, guarantees the safety of compressor.Reduce the linear loss of refrigerant in evaporation process, increase cold medium flux.Improve the effective contact of refrigerant in evaporimeter, reduce the loss of refrigerating efficiency, improve heat exchange property.Because of refrigerant vapor (steam) temperature after throttling and evaporation is low than liquid refrigerant temperature, the gas that directly gets into compressor return air Guan Houyu major loop fully contacts and can reduce suction temperature, reduces delivery temperature, reduces degree of supercooling, improves performance.After coolant circulating system has been installed integrated change valve; Can improve 10%-20% through experimental ability; And for systemic circulation (like compressor; Choke valve etc.) or circuit control specific (special) requirements is not proposed, therefore for improving the cost that can obviously not improve system after the performance, its cost can be lower with respect to the coolant circulating system of identical performance.
Description of drawings
Fig. 1 is the flow chart that integrated change valve of the present invention places the kind of refrigeration cycle state;
Fig. 2 is that integrated change valve of the present invention places the flow chart that heats recurrent state;
Fig. 3 is that integrated change valve of the present invention places kind of refrigeration cycle status architecture sketch map;
Fig. 4 is that integrated change valve of the present invention places and heats the recurrent state structural representation;
Fig. 5 is the spool refrigerant passage and the refrigerant passage mouth structure sketch map of integrated change valve of the present invention;
Fig. 6 is the structural representation that divides two rows to be provided with the interface on the valve body among Fig. 3;
Fig. 7 is the structural representation that divides two rows to be provided with the interface on the valve body among Fig. 4.
Among the figure: 1, main reversing valve; 2, valve body; 3, spool; 4, cavity; 5, A end interface; 6, B end interface; 7, solenoid directional control valve; 8, compressor; 9, gaseous coolant separator; 10, expansion valve; 11, condenser; 12, evaporimeter; 13, solenoid; 14, cross valve A interface; 15, cross valve B interface; 16, cross valve C interface; 17, cross valve D interface; 18, exhaust A mouth; 19, return-air A mouth; 20, compressor air-discharging A
1Interface; 21, vapour-liquid mixed state refrigerant A
1Interface; 22, liquid refrigerants A
1Interface; 23, evaporimeter A
1Interface; 24, compressor return air A
1Interface; 25, condenser A
1Interface; 26, evaporimeter B
1Interface; 27, capillary A
1Interface; 28, capillary B
1Interface; 29, condenser B
1Interface; 30, vapour-liquid mixed state refrigerant is gone into the A mouth; 31, liquid refrigerants is discharged the A mouth; 32, the steam state refrigerant is discharged the A mouth; 33, the A mouth on the evaporimeter; 34, the A mouth on the condenser; 35, the B mouth on the evaporimeter; 36, A interface capillaceous; 37, B interface capillaceous; 38, the B mouth on the condenser; 39, F
1Refrigerant passage; 39-1, F
1-1Port; 40, F
2Refrigerant passage; 40-1, F
2-1Port; 40-2, F
2-2Port; 41, F
3Refrigerant passage; 41-1, F
3-1Port; 41-2, F
3-2Port; 42, F
4Refrigerant passage; 42-1, F
4-1Port; 42-2, F
4-2Port; 43, F
5Refrigerant passage; 43-1, F
5-1Port; 43-2, F
5-2Port; 43-3, F
5-3Port; 44, F
6Refrigerant passage; 44-1, F
6-1Port; 44-2, F
6-2Port; 45, F
7Refrigerant passage; 45-1, F
7-1Port; 45-2, F
7-2Port; 45-3, F
7-3Port; 46, F
8Refrigerant passage; 46-1, F
8-1Port; 46-2, F
8-2Port; 47, F
9Refrigerant passage; 47-1, F
9-1Port; 47-2, F
9-2Port; 48, F
10Refrigerant passage; 48-1, F
10-1Port; 48-2, F
10-2Port; 49, gaseous coolant capillary, 50, check valve.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention further describes.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Shown in accompanying drawing 1 to 7; Specific embodiments of the present invention is to adopt a kind of coolant circulating system that integrated change valve is housed, said integrated change valve by the road respectively with coolant circulating system in compressor 8, gaseous coolant separator 9, expansion valve 10, condenser 11, evaporimeter 12 connect and compose refrigeration cycle; Said integrated change valve is made up of main reversing valve 1 and solenoid directional control valve 7.
In the present invention, said main reversing valve 1 comprises hollow valve body 2 and the spool 3 that is loaded in the said valve body, is provided with cavity 4 between the two ends of said valve body 2 and the said spool 3, and said spool 3 can be along the axis direction displacement of said valve body 2; On said spool 3, be provided with refrigerant passage; Said spool 3 is moved to left end or right-hand member; The port of said refrigerant passage aligns with interface on being arranged on said valve body 2; The two ends of said valve body 2 also are provided with A end interface 5 and B end interface 6, and said A end interface 5 is connected with said solenoid directional control valve 7 with B end interface 6 by the road, and said solenoid directional control valve 7 is used to drive said main reversing valve 1 switching-over.Said solenoid directional control valve 7 is a four-way change-over valve, and the spool of said four-way change-over valve is connected with solenoid 13, and said solenoid is used to drive the spool displacement of said four-way change-over valve 7.
On said four-way change-over valve, be provided with cross valve A interface 14, cross valve B interface 15, cross valve C interface 16, cross valve D interface 17; Said cross valve A interface 14 is connected with the exhaust A mouth 18 of compressor 8 with first threeway by the road; Said cross valve B interface 15 is connected with said A end interface 5 by the road; Said cross valve D interface 17 is connected with said B end interface 6 by the road, and said cross valve C interface 16 is connected with the return-air A mouth 19 of compressor 8 with second threeway by the road.When solenoid 7 energising adhesives, the high pressure refrigerant is discharged by the exhaust A mouth 18 of compressor 8 by the road, flows into cross valve B interface 15 through cross valve A interface 14; Flow into the A end interface 5 of main reversing valve 1 more by the road, the high pressure refrigerant that flows into A end interface 5 in main reversing valve 1 body is shifted spool 3 onto in the valve body 2 left end, and the interior refrigerant of valve body 2 interior left part cavitys is flowed out by the B end interface 6 of main reversing valve 1; Flow into cross valve D interface 17 by the road; The refrigerant passage through the inside of four-way change-over valve again, refrigerant flow back into the return-air A mouth 19 of compressor 8 by the road from cross valve C interface 16, when solenoid 7 power-off restorations; The high pressure refrigerant is discharged by the exhaust A mouth 18 of compressor 8 by the road; Flow into cross valve D interface 17 through cross valve A interface 14, flow into the B end interface 6 of main reversing valve 1 more by the road, the high pressure refrigerant that flows into B end interface 6 in the main reversing valve body 1 is shifted spool 3 onto in the valve body 2 right-hand member; The interior refrigerant of valve body 2 interior right part cavitys is flowed out by the A end interface 5 of main reversing valve 1; Flow into cross valve B interface 15 by the road, the refrigerant passage through the inside of four-way change-over valve again, refrigerant flow back into the return-air A mouth 19 of compressor 8 by the road from cross valve C interface 16.
In the present invention, the interface that is arranged on the said valve body 2 comprises: compressor air-discharging A
1Interface 20, vapour-liquid mixed state refrigerant A
1Interface 21, liquid refrigerants A
1Interface 22, evaporimeter A
1Interface 23, compressor return air A
1Interface 24, condenser A
1Interface 25, evaporimeter B
1Interface 26, capillary A
1Interface 27, capillary B
1Interface 28, condenser B
1Interface 29.With said compressor air-discharging A
1Interface 20 is connected with exhaust A mouth 18 on the compressor 8 with first threeway by the road, with said vapour-liquid mixed state refrigerant A
1Interface 21 by the road with said gaseous coolant separator 9 on vapour-liquid mixed state refrigerant go into A mouth 30 and be connected, with said liquid refrigerants A
1Interface 22 by the road with gaseous coolant separator 9 on liquid refrigerants discharge A mouth 31 and be connected, with said evaporimeter A
1Interface 23 by the road with evaporimeter on A mouth 33 be connected, with said compressor return air A
1Interface 24 is connected with return-air A mouth 19 on the compressor 8 with second threeway by the road, with said condenser A
1Interface 25 by the road with condenser on A mouth 34 be connected, with said evaporimeter B
1Interface 26 by the road with evaporimeter on B mouth 35 be connected, with said capillary A
1Interface 27 is connected with the A interface 36 of expansion valve 10 by the road, with said capillary B
1Interface 28 is connected with the B interface 37 of expansion valve 10 by the road, with said condenser B
1Interface 29 by the road with condenser on B mouth 38 be connected.
In the present invention, the refrigerant passage that is arranged on the said spool 3 is divided into F
1Refrigerant passage 39, F
2Refrigerant passage 40, F
3Refrigerant passage 41, F
4Refrigerant passage 42, F
5Refrigerant passage 43, F
6Refrigerant passage 44, F
7Refrigerant passage 45, F
8Refrigerant passage 46, F
9Refrigerant passage 47, F
10Refrigerant passage 48, the port of said refrigerant passage is divided into F
1-1Port 39-1, F
2-1Port 40-1, F
2-2Port 40-2, F
3-1Port 41-1, F
3-2Port 41-2, F
4-1Port 42-1, F
4-2Port 42-2, F
5-1Port 43-1, F
5-2Port 43-2, F
5-3Port 43-3, F
6-1Port 44-1, F
6-2Port 44-2, F
7-1Port 45-1, F
7-2Port 45-2, F
7-3Port 45-3, F
8-1Port 46-1, F
8-2Port 46-2, F
9-1Port 47-1, F
9-2Port 47-2, F
10-1Port 48-1, F
10-2Port 48-2.
In the present invention, when said spool 3 is displaced to left position, said F
1-1Port 39-1 and said compressor air-discharging A
1Interface 20 alignment, said F
2-1Port 40-1 and said F
2-2Port 40-2 is by said valve body 2 sealings, said F
3-1Port 41-1 and said evaporimeter A
1Interface 23 alignment, said F
3-2Port 41-2 and said compressor return air A
1Interface 24 alignment, said F
4-1Port 42-1 and said F
1-1Port 39-1 alignment, said F
4-2Port 42-2 and said condenser A
1Interface 25 alignment, said F
5-1Port 43-1 and said F
9-2Port 47-2 alignment, said F
5-2Port 43-2 is by said valve body 2 sealings, said F
5-3Port 43-3 and said evaporimeter B
1Interface 26 alignment, said F
6-1Port 44-1 and said vapour-liquid mixed state refrigerant A
1Interface 21 alignment, said F
6-2Port 44-2 and said capillary A
1Interface 27 alignment, said F
7-1Port 45-1 and said F
10-2Port 48-2 alignment, said F
7-2Port 45-2 and said capillary B
1Interface 28 alignment, said F
7-3Port 45-3 and said condenser B
1Interface 29 alignment, said F
8-1Port 46-1 and said F
8-2Port 46-2 is by said valve body 2 sealings, said F
9-1Port 47-1 and said liquid refrigerants A
1Interface 22 alignment, said F
10-1Port 48-1 is by said valve body 2 sealings, and the interface that above-mentioned port alignd constitutes the kind of refrigeration cycle refrigerant passage of refrigerant.When said spool displacement arrives right end position, said F
1-1Port 39-1 and said compressor air-discharging A
1Interface 20 alignment, said F
2-1Port 40-1 and said F
1-1Port 39-1 alignment, said F
2-2Port 40-2 and said evaporimeter A
1Interface 23 alignment, said F
3-1Port 41-1 and said compressor return air A
1Interface 24 alignment, said F
3-2Port 41-2 and said condenser A
1Interface 25 alignment, said F
4-1Port 42-1 and said F
4-2Port 42-2 is by said valve body 2 sealings, said F
5-1Port 43-1 and said F
9-2Port 47-2 alignment, said F
5-2Port 43-2 and said evaporimeter B
1Interface 26 alignment, said F
5-3Port 43-3 and said capillary A
1Interface 27 alignment, said F
6-1Port 44-1 and F
6-2Port 44-2 is by said valve body 2 sealings, said F
7-1Port 45-1 and said F
10-2Port 48-2 alignment, said F
7-2Port 45-2 and said condenser B
1Interface 29 alignment, said F
7-3Port 45-3 is by said valve body 2 sealings, said F
8-1Port 46-1 and said vapour-liquid mixed state refrigerant A
1Interface 21 alignment, said F
8-2Port 46-2 and said capillary B
1Interface 28 alignment, said F
9-1Port 47-1 with by 2 sealings of said valve body, said F
10-1Port 48-1 and said liquid refrigerants A
1What interface 22 alignment, the interface that above-mentioned port alignd constituted refrigerant heats the circulation refrigerant passage.
In the present invention, the interface on the said valve body 2 can be set on the upper surface and/or lower surface of said valve body 2, and said interface can be arranged in a row or two rows.
Accompanying drawing 1 of the present invention is the flow chart that coolant circulating system moves under refrigeration mode; The direction of arrow among the figure is the flow direction of refrigerant; Refrigerant flows into solenoid directional control valve 7 and main reversing valve 1 by the road after compressor is got rid of; Refrigerant is from flow into the outdoor condenser 11 of air-conditioner after above-mentioned main reversing valve 1 flows out by the road; Refrigerant flows out the back from condenser 11 and forms vapour-liquid mixed state refrigerants, and said vapour-liquid mixes too that refrigerant flows into expansion valve 10 through main reversing valve 1 again, and said expansion valve 10 comprises capillary and check valve; Vapour-liquid mixed state refrigerant is flowed through behind the expansion valve 10; Flow into main reversing valve 1 once more, and flow in the gaseous coolant separator 9 through main reversing valve 1, said vapour-liquid mixes too that refrigerant is separated into gaseous coolant and liquid refrigerants in gaseous coolant separator 9; Wherein gaseous coolant is discharged A mouth 32 through the gaseous coolant of gaseous coolant separator 9 upper ends and is discharged the return-air A mouth 19 that flow back into compressor through gaseous coolant capillary and pipeline again; And liquid coolant is discharged A mouth 31 discharge currents behind main reversing valve 1 from the liquid refrigerants of gaseous coolant separator 9, flow into evaporimeter 12 by the road, and liquid refrigerants is from flow back into the return-air A mouth 19 of compressor 8 after evaporimeter 12 flows out once more through pipeline and main reversing valve 1.
Accompanying drawing 2 of the present invention is flow charts that coolant circulating system moves under heating mode; The direction of arrow among the figure is the flow direction of refrigerant; The direction of refrigerant circulation is identical with the circulating path of above-mentioned refrigerant refrigeration; Switching-over with main reversing valve 1 and solenoid directional control valve 7 is arranged, and the loop direction of refrigerant in circulation line is opposite.
Accompanying drawing of the present invention 3 with accompanying drawing 4 is respectively, and when the spool 3 of main reversing valve 1 was positioned at left end or right-hand member, refrigerant was in pipeline and the inner flow direction of main reversing valve 1, and said flow direction is represented with arrow.The structure that valve body wherein closes spool is a schematic construction.Accompanying drawing 5 of the present invention is used for marking the refrigerant passage of spool 3 and the position of refrigerant passage port concerns.
Accompanying drawing 6 of the present invention with accompanying drawing 7 is respectively; When the spool 3 of main reversing valve 1 is positioned at left end or right-hand member; Be arranged on the mode of the interface arrangement on valve body 2 upper surfaces or the lower surface end face; Arrangement mode among the figure is merely optimum arrangementing mode, the arrangement mode that the interface arrangement mode among the present invention is not limited in the accompanying drawing to be given an example.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (9)
1. coolant circulating system that integrated change valve is housed; It is characterized in that, said integrated change valve by the road respectively with coolant circulating system in compressor (8), gaseous coolant separator (9), expansion valve (10), condenser (11), evaporimeter (12) connect and compose refrigeration cycle; Said integrated change valve is made up of main reversing valve (1) and solenoid directional control valve (7);
Said main reversing valve (1) comprises hollow valve body (2) and is loaded on the spool (3) in the said valve body (2) that be provided with cavity (4) between the two ends of said valve body (2) and the said spool (3), said spool (3) can be along the axis direction displacement of said valve body (2); On said spool (3), be provided with refrigerant passage; Said spool (3) is moved to left end or right-hand member; The port of said refrigerant passage aligns with interface on being arranged on said valve body (2); The two ends of said valve body (2) also are provided with A end interface (5) and B end interface (6), and said A end interface (5) is connected with said solenoid directional control valve (7) with B end interface (6) by the road, and said solenoid directional control valve (7) is used to drive said main reversing valve (1) switching-over.
2. the coolant circulating system that integrated change valve is housed as claimed in claim 1; It is characterized in that; Said solenoid directional control valve (7) is a four-way change-over valve, and the spool of said four-way change-over valve is connected with solenoid (13), and said solenoid (13) is used to drive the spool displacement of said four-way change-over valve.
3. the coolant circulating system that integrated change valve is housed as claimed in claim 2; It is characterized in that; On said four-way change-over valve, be provided with cross valve A interface (14), cross valve B interface (15), cross valve C interface (16), cross valve D interface (17); Said cross valve A interface (14) is common to the exhaust A mouth (18) of compressor (8) and is connected with the one or three by the road; Said cross valve B interface (15) is used for being connected with said A end interface (5) by the road, and said cross valve D interface (17) is used for being connected with said B end interface (6) by the road, and said cross valve C interface (16) is common to the return-air A mouth (19) of compressor (8) and is connected with the two or three by the road.
4. the coolant circulating system that integrated change valve is housed as claimed in claim 3 is characterized in that, the interface on the said valve body (2) comprises: compressor air-discharging A
1Interface (20), vapour-liquid mixed state refrigerant A
1Interface (21), liquid refrigerants A
1Interface (22), evaporimeter A
1Interface (23), compressor return air A
1Interface (24), condenser A
1Interface (25), evaporimeter B
1Interface (26), capillary A
1Interface (27), capillary B
1Interface (28), condenser B
1Interface (29).
5. the coolant circulating system that integrated change valve is housed as claimed in claim 4 is characterized in that, said compressor air-discharging A
1Interface (20) is connected with exhaust A mouth (18) on the compressor (8) with first threeway by the road, said vapour-liquid mixed state refrigerant A
1Interface (21) by the road with said gaseous coolant separator (9) on vapour-liquid mixed state refrigerant go into that A mouth (30) is connected, said liquid refrigerants A
1Interface (22) by the road with gaseous coolant separator (9) on liquid refrigerants discharge that A mouth (31) is connected, said evaporimeter A
1Interface (23) by the road with evaporimeter on A mouth (33) be connected, said compressor return air A
1Interface (24) by the road with second threeway and compressor on the return-air A mouth (19) of (8) be connected, said condenser A
1Interface (25) by the road with condenser on A mouth (34) be connected, said evaporimeter B
1Interface (26) by the road with evaporimeter on B mouth (35) be connected, said capillary A
1Interface (27) is connected with the A interface (36) of expansion valve (10) by the road, said capillary B
1Interface (28) is connected with the B interface (37) of expansion valve (10) by the road, said condenser B
1Interface (29) by the road with condenser on B mouth (38) be connected.
6. the coolant circulating system that integrated change valve is housed as claimed in claim 1 is characterized in that, the refrigerant passage on the said spool (3) is divided into F
1Refrigerant passage (39), F
2Refrigerant passage (40), F
3Refrigerant passage (41), F
4Refrigerant passage (42), F
5Refrigerant passage (43), F
6Refrigerant passage (44), F
7Refrigerant passage (45), F
8Refrigerant passage (46), F
9Refrigerant passage (47), F
10Refrigerant passage (48), the port of said refrigerant passage is divided into F
1-1Port (39-1), F
2-1Port (40-1), F
2-2Port (40-2), F
3-1Port (41-1), F
3-2Port (41-2), F
4-1Port (42-1), F
4-2Port (42-2), F
5-1Port (43-1), F
5-2Port (43-2), F
5-3Port (43-3), F
6-1Port (44-1), F
6-2Port (44-2), F
7-1Port (45-1), F
7-2Port (45-2), F
7-3Port (45-3), F
8-1Port (46-1), F
8-2Port (46-2), F
9-1Port (47-1), F
9-2Port (47-2), F
10-1Port (48-1), F
10-2Port (48-2).
7. the coolant circulating system that integrated change valve is housed as claimed in claim 6 is characterized in that, said spool (3) is displaced to left position, said F
1-1Port (39-1) and said compressor air-discharging A
1Interface (20) alignment, said F
2-1Port (40-1) and said F
2-2Port (40-2) is by said valve body (2) sealing, said F
3-1Port (41-1) and said evaporimeter A
1Interface (23) alignment, said F
3-2Port (41-2) and said compressor return air A
1Interface (24) alignment, said F
4-1Port (42-1) and said F
1-1Port (39-1) alignment, said F
4-2Port (42-2) and said condenser A
1Interface (25) alignment, said F
5-1Port (43-1) and said F
9-2Port (47-2) alignment, said F
5-2Port (43-2) is by said valve body (2) sealing, said F
5-3Port (43-3) and said evaporimeter B
1Interface (26) alignment, said F
6-1Port (44-1) and said vapour-liquid mixed state refrigerant A
1Interface (21) alignment, said F
6-2Port (44-2) and said capillary A
1Interface (27) alignment, said F
7-1Port (45-1) and said F
10-2Port (48-2) alignment, said F
7-2Port (45-2) and said capillary B
1Interface (28) alignment, said F
7-3Port (45-3) and said condenser B
1Interface (29) alignment, said F
8-1Port (46-1) and said F
8-2Port (46-2) is by said valve body (2) sealing, said F
9-1Port (47-1) and said liquid refrigerants A
1Interface (22) alignment, said F
10-1Port (48-1) is by said valve body (2) sealing, and the interface that above-mentioned port alignd constitutes the kind of refrigeration cycle passage of refrigerant.
8. the coolant circulating system that integrated change valve is housed as claimed in claim 6 is characterized in that, when said spool displacement arrives right end position, and said F
1-1Port (39-1) and said compressor air-discharging A
1Interface (20) alignment, said F
2-1Port (40-1) and said F
1-1Port (39-1) alignment, said F
2-2Port (40-2) and said evaporimeter A
1Interface (23) alignment, said F
3-1Port (41-1) and said compressor return air A
1Interface (24) alignment, said F
3-2Port (41-2) and said condenser A
1Interface (25) alignment, said F
4-1Port (42-1) and said F
4-2Port (42-2) is by said valve body (2) sealing, said F
5-1Port (43-1) and said F
9-2Port (47-2) alignment, said F
5-2Port (43-2) and said evaporimeter B
1Interface (26) alignment, said F
5-3Port (43-3) and said capillary A
1Interface (27) alignment, said F
6-1Port (44-1) and F
6-2Port (44-2) is by said valve body (2) sealing, said F
7-1Port (45-1) and said F
10-2Port (48-2) alignment, said F
7-2Port (45-2) and said condenser B
1Interface (29) alignment, said F
7-3Port (45-3) is by said valve body (2) sealing, said F
8-1Port (46-1) and said vapour-liquid mixed state refrigerant A
1Interface (21) alignment, said F
8-2Port (46-2) and said capillary B
1Interface (28) alignment, said F
9-1Port (47-1) is by said valve body (2) sealing, said F
10-1Port (48-1) and said liquid refrigerants A
1Interface (22) alignment, the interface that above-mentioned port alignd constitute the circulation canal that heats of refrigerant.
9. the coolant circulating system that integrated change valve is housed as claimed in claim 1 is characterized in that, the interface on the said valve body (2) is set on the upper surface and/or lower surface of said valve body (2), and said interface arrangement becomes a row or two rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101197543A CN101672546B (en) | 2008-09-08 | 2008-09-08 | Coolant circulating system having integrated reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101197543A CN101672546B (en) | 2008-09-08 | 2008-09-08 | Coolant circulating system having integrated reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101672546A CN101672546A (en) | 2010-03-17 |
| CN101672546B true CN101672546B (en) | 2012-05-16 |
Family
ID=42019881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101197543A Active CN101672546B (en) | 2008-09-08 | 2008-09-08 | Coolant circulating system having integrated reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101672546B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303474B (en) * | 2017-07-28 | 2022-05-06 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of cooking appliance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6684651B1 (en) * | 1998-07-02 | 2004-02-03 | Kabushiki Kaisha Saginomiya Seisakusho | Channel selector valve and method of driving the same, compressor with the channel selector valve, and device for controlling refrigerating cycle |
| CN101205984A (en) * | 2006-12-19 | 2008-06-25 | 日立空调·家用电器株式会社 | Four-port conversion value and air conditioner using the same |
-
2008
- 2008-09-08 CN CN2008101197543A patent/CN101672546B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6684651B1 (en) * | 1998-07-02 | 2004-02-03 | Kabushiki Kaisha Saginomiya Seisakusho | Channel selector valve and method of driving the same, compressor with the channel selector valve, and device for controlling refrigerating cycle |
| CN101205984A (en) * | 2006-12-19 | 2008-06-25 | 日立空调·家用电器株式会社 | Four-port conversion value and air conditioner using the same |
Non-Patent Citations (2)
| Title |
|---|
| JP昭61-6468A 1986.01.13 |
| JP特开2001-221538A 2001.08.17 |
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|---|---|
| CN101672546A (en) | 2010-03-17 |
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