CN101135517A - Electromagnetical four-way valve connection in parallel reversing arrangement used for heat pump set - Google Patents
Electromagnetical four-way valve connection in parallel reversing arrangement used for heat pump set Download PDFInfo
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- CN101135517A CN101135517A CNA2007101331425A CN200710133142A CN101135517A CN 101135517 A CN101135517 A CN 101135517A CN A2007101331425 A CNA2007101331425 A CN A2007101331425A CN 200710133142 A CN200710133142 A CN 200710133142A CN 101135517 A CN101135517 A CN 101135517A
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- way valve
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Abstract
A electromagnetic four-way valve paralleled reversing arrangement for heat pump set relates to air conditioner technical field. According to the technical plan provided by the invention, the four-way valve has first four-way valve and secondary four-way valve connected in parallel each other, air exhaust end of compressor is connected with D' joint after connecting in parallel with the first four-way valve and the secondary four-way valve through pipeline, condenser is connected with C joint after connecting in parallel with the first four-way valve and the secondary four-way valve through pipeline; air intake end of the compressor is connected with S'joint after connected in parallel with the first four-way valve and the secondary four-way valve through pipeline; evaporator is connected with E'joint after connected in parallel with the first four-way valve and the secondary four-way valve through pipeline.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly the above source pump of 50KW adopts a jumbo cross valve to be substituted by the reversing arrangement of the four-way valve connection in parallel of two low capacities.
Background technology
Reversing arrangement in traditional source pump adopts the loop that is made of a jumbo electromagnetism four-way change-over valve 7 and system mostly, as shown in Figure 1; To guarantee refrigeration and the translation function that flows to that heats cold-producing medium when switching.The shortcoming in this loop is: the source pump more than single system capacity 50KW exceeds about 10 times than the cost below the 50KW with the cost of jumbo cross valve 7, and the matured product of these parts mostly is the foreign capitals brand, domestic because of restricted by technical bottleneck, there is not matured product temporarily.
Summary of the invention
The purpose of this invention is to provide a kind of electromagnetical four-way valve connection in parallel reversing arrangement that is used for source pump, utilize the reversing arrangement of the four-way valve connection in parallel of two low capacities to substitute a jumbo cross valve, in the time of can making the source pump operation, strengthen power system capacity, make the ability of unit normally heat performance, can not lose the ability value of unit itself.
According to technical scheme provided by the invention, exhaust end at compressor utilizes pipeline to be connected with the D interface of cross valve, the C interface of cross valve utilizes pipeline to be connected with condenser, condenser utilizes pipeline to be connected with the import of two-way heating power expansion valve, the outlet of two-way heating power expansion valve utilizes pipeline to be connected with evaporimeter, evaporimeter utilizes pipeline to be connected with the E interface of cross valve, the suction end of compressor utilizes pipeline to be connected with the S interface of cross valve, it is characterized in that: cross valve has first cross valve and second cross valve of connection parallel with one another, and the D interface of first cross valve and second cross valve utilizes pipeline to interconnect, and the exhaust end of compressor utilizes pipeline and first cross valve to be connected with D ' interface behind second four-way valve connection in parallel; The C interface of the C interface of first cross valve and second cross valve utilizes pipeline to interconnect, and condenser utilizes pipeline and first cross valve to be connected with C ' interface behind second four-way valve connection in parallel; The S interface of first cross valve utilizes pipeline to be connected with the S interface of second cross valve, and the suction end of compressor utilizes pipeline and first cross valve to be connected with S ' interface behind second four-way valve connection in parallel; The E interface of first cross valve is connected with the E interface of second cross valve, and evaporimeter utilizes pipeline and first cross valve to be connected with E ' interface behind second four-way valve connection in parallel.
The suction end pipeline enclosure of balance pipe that two-way heating power expansion valve carries and compressor utilizes pipeline to interconnect, and the temperature-sensitive bag that two-way heating power expansion valve carries is fastened on the suction end pipeline outer wall of compressor.
Be that cross valve is made up of the cross valve of two low capacities in design feature of the present invention.Cross valve is connected in the system circuit, and two four-way valve connection in parallel connect.Owing to adopted this technical scheme, increased the cross valve of a parallel connection.When source pump heated, two cross valves commutated simultaneously, wherein the effect of playing additional refrigerant flow in system.Compare with prior art, the present invention not only can make source pump can both satisfy flow requirements in heating process, and unit heats reliable and stable.
Description of drawings
Fig. 1 is a conventional heat pump set structure schematic diagram.
Fig. 2 is a structural representation of the present invention.
The specific embodiment
As shown in the figure: the exhaust end at compressor 1 utilizes pipeline to be connected with the D interface of cross valve, the C interface of cross valve utilizes pipeline to be connected with condenser 4, condenser 4 utilizes pipeline to be connected with the import of two-way heating power expansion valve 5, the outlet of two-way heating power expansion valve 5 utilizes pipeline to be connected with evaporimeter 6, evaporimeter 6 utilizes pipeline to be connected with the E interface of cross valve, the suction end of compressor utilizes pipeline to be connected with the S interface of cross valve, it is characterized in that: cross valve has first cross valve 2 and second cross valve 3 of connection parallel with one another, and the D interface of first cross valve 2 and second cross valve 3 utilizes pipeline to interconnect, and the exhaust end of compressor 1 utilizes pipeline and first cross valve 2 to be connected with D ' interface after 3 parallel connections of second cross valve; The C interface of the C interface of first cross valve 2 and second cross valve 3 utilizes pipeline to interconnect, and condenser 4 utilizes pipeline and first cross valve 2 to be connected with C ' interface after 3 parallel connections of second cross valve; The S interface of first cross valve 2 utilizes pipeline to be connected with the S interface of second cross valve 3, and the suction end of compressor 1 utilizes pipeline and first cross valve 2 to be connected with S ' interface after 3 parallel connections of second cross valve; The E interface of first cross valve 2 is connected with the E interface of second cross valve 3, and evaporimeter 6 utilizes pipeline and first cross valve 2 to be connected with E ' interface after 3 parallel connections of second cross valve.The suction end pipeline enclosure of balance pipe that two-way heating power expansion valve 5 carries and compressor 1 utilizes pipeline to interconnect, and the temperature-sensitive bag that two-way heating power expansion valve 5 carries is fastened on the suction end pipeline outer wall of compressor 1.
In process of refrigerastion, 1 pair of low-temperature low-pressure refrigerant steam that sucks by evaporimeter 6 of compressor compresses, the high pressure high temperature vapor that produces enters condenser 4 by the exhaust outlet of compressor 1 through first cross valve 2 in parallel, second cross valve 3, and the liquid that is condensed into high pressure is through two-way expansion valve 5 throttlings, the damp steam that forms low-temp low-pressure enters evaporimeter 6, be evaporated the steam that is vaporized into low-temp low-pressure again, get back to first cross valve 2, second cross valve 3, enter the suction end of compressor 1, move in circles according to this.
In the process of heating, the evaporimeter 6 during refrigeration uses as condenser, and condenser 4 uses as evaporimeter.1 pair on compressor compresses by the low-temperature low-pressure refrigerant steam that sucks from evaporimeter 4, the high pressure high temperature vapor that produces enters condenser 6 by the exhaust outlet of compressor 1 through first cross valve 2 and second cross valve 3 of parallel connection, and be condensed into of the reverse throttling of the liquid of high pressure through two-way expansion valve 5, the damp steam that forms low-temp low-pressure enters evaporimeter 4, be evaporated the steam that is vaporized into low-temp low-pressure again, get back to first cross valve 2 in parallel, the suction end that second cross valve 3 enters compressor 1, move in circles according to this.
After the reversing arrangement of the four-way valve connection in parallel of two low capacities of employing substitutes a big capacity cross valve, both can widen the capacity of source pump with cross valve, can effectively reduce the material cost of unit again, and need not to use imported product, especially in the source pump more than single system 50KW, effect is more obvious.
Claims (2)
1. electromagnetical four-way valve connection in parallel reversing arrangement that is used for source pump, exhaust end at compressor (1) utilizes pipeline to be connected with the D interface of cross valve, the C interface of cross valve utilizes pipeline to be connected with condenser (4), condenser (4) utilizes pipeline to be connected with the import of two-way heating power expansion valve (5), the outlet of two-way heating power expansion valve (5) utilizes pipeline to be connected with evaporimeter (6), evaporimeter (6) utilizes pipeline to be connected with the E interface of cross valve, the suction end of compressor utilizes pipeline to be connected with the S interface of cross valve, it is characterized in that: cross valve has first cross valve (2) and second cross valve (3) of connection parallel with one another, and the D interface of first cross valve (2) and second cross valve (3) utilizes pipeline to interconnect, and the exhaust end of compressor (1) utilizes pipeline and first cross valve (2) to be connected with D ' interface after second cross valve (3) parallel connection; The C interface of the C interface of first cross valve (2) and second cross valve (3) utilizes pipeline to interconnect, and condenser (4) utilizes pipeline and first cross valve (2) to be connected with C ' interface after second cross valve (3) parallel connection; The S interface of first cross valve (2) utilizes pipeline to be connected with the S interface of second cross valve (3), and the suction end of compressor (1) utilizes pipeline and first cross valve (2) to be connected with S ' interface after second cross valve (3) parallel connection; The E interface of first cross valve (2) is connected with the E interface of second cross valve (3), and evaporimeter (6) utilizes pipeline and first cross valve (2) to be connected with E ' interface after second cross valve (3) parallel connection.
2. the electromagnetical four-way valve connection in parallel reversing arrangement that is used for source pump according to claim 1, it is characterized in that: the suction end pipeline enclosure of balance pipe that two-way heating power expansion valve (5) carries and compressor (1) utilizes pipeline to interconnect, and the temperature-sensitive bag that two-way heating power expansion valve (5) carries is fastened on the suction end pipeline outer wall of compressor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101331425A CN100520234C (en) | 2007-09-30 | 2007-09-30 | Electromagnetical four-way valve connection in parallel reversing arrangement used for heat pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101331425A CN100520234C (en) | 2007-09-30 | 2007-09-30 | Electromagnetical four-way valve connection in parallel reversing arrangement used for heat pump set |
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| Publication Number | Publication Date |
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| CN101135517A true CN101135517A (en) | 2008-03-05 |
| CN100520234C CN100520234C (en) | 2009-07-29 |
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| CNB2007101331425A Active CN100520234C (en) | 2007-09-30 | 2007-09-30 | Electromagnetical four-way valve connection in parallel reversing arrangement used for heat pump set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551182A (en) * | 2008-03-31 | 2009-10-07 | 海尔集团公司 | Variable frequency air conditioner cooling liquid circulating method and system |
| CN102506520A (en) * | 2011-10-31 | 2012-06-20 | 刘雄 | Refrigeration equipment of air conditioner |
| CN101886832B (en) * | 2009-05-14 | 2012-08-08 | 海信（山东）空调有限公司 | control method of heat pump air conditioner |
| CN106524588A (en) * | 2016-10-22 | 2017-03-22 | 刘雄 | Heat pump air conditioning equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900000809B1 (en) * | 1984-02-09 | 1990-02-17 | 미쓰비시전기 주식회사 | Room-warming/cooling and hot-water supplying heat-pump apparatus |
-
2007
- 2007-09-30 CN CNB2007101331425A patent/CN100520234C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551182A (en) * | 2008-03-31 | 2009-10-07 | 海尔集团公司 | Variable frequency air conditioner cooling liquid circulating method and system |
| CN101886832B (en) * | 2009-05-14 | 2012-08-08 | 海信（山东）空调有限公司 | control method of heat pump air conditioner |
| CN102506520A (en) * | 2011-10-31 | 2012-06-20 | 刘雄 | Refrigeration equipment of air conditioner |
| CN106524588A (en) * | 2016-10-22 | 2017-03-22 | 刘雄 | Heat pump air conditioning equipment |
| CN106524588B (en) * | 2016-10-22 | 2021-04-02 | 刘雄 | Heat pump air conditioning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100520234C (en) | 2009-07-29 |
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