CN102072601B - Three-way throttle valve - Google Patents
Three-way throttle valve Download PDFInfo
- Publication number
- CN102072601B CN102072601B CN2010106202795A CN201010620279A CN102072601B CN 102072601 B CN102072601 B CN 102072601B CN 2010106202795 A CN2010106202795 A CN 2010106202795A CN 201010620279 A CN201010620279 A CN 201010620279A CN 102072601 B CN102072601 B CN 102072601B
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- tube connector
- way throttle
- valve
- movable spool
- throttle valve
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- Multiple-Way Valves (AREA)
Abstract
The invention aims to provide a three-way throttle valve applied to a heat pump hot-water air conditioning unit, which comprises a check valve a, one-way conducting reverse throttling and overpressure flow dividing valves b, a connecting pipe I 1, a connecting pipe II 2, a connecting pipe III 3 and a three-way connecting pipe 4. The three-way throttle valve is characterized in that: in the A-class three-way throttle valve, the check valve a is connected in parallel with one end of each one-way conducting reverse throttling and overpressure flow dividing valve b by the three-way connecting pipe 4, and the other end of each one-way conducting reverse throttling and overpressure flow dividing valve b is connected with the connecting pipe I 1, the connecting pipe II 2 and the connecting pipe III 3; in the B-class three-way throttle valve, the check valve a is connected in parallel with one end of one one-way conducting reverse throttling and overpressure flow dividing valve b by the three-way connecting pipe 4, the other connection opening of the three-way connecting pipe is connected with the connecting pipe III 3, and the check valve a and the other end of the one-way conducting reverse throttling and overpressure flow dividing valve b are connected with the connecting pipe I 1 and the connecting pipe II 2.
Description
Technical field
The present invention relates to the heat pump hot water air conditioning The Application of Technology, particularly be applied to by five-way heat pump hot water air conditioning reversing valve as the conversion, its throttle part.
Background technology
At existing throttling arrangement, capillary, electric expansion valve, heating power expansion valve etc. do not have a kind of being suitable for by the throttle part of five-way heat pump hot water air conditioning reversing valve as the heat pump hot water air conditioning conversion at present.
Summary of the invention
The object of the present invention is to provide a kind of heat pump hot water air conditioning, its threeway throttling arrangement by five-way heat pump hot water air conditioning reversing valve control conversion; This device can also avoid high pressure too high; This device can enter into evaporimeter with vaporific form with liquid refrigerants, so more is of value to the speed and the efficient that improve evaporation.
The present invention is realized by following technical scheme: three-way throttle valve comprises check valve a, the reverse throttling of unidirectional conducting and superpressure flow divider b, tube connector 1, tube connector 22, tube connector 33, three-limb tube 4; It is characterized in that: the category-A three-way throttle valve is connected in parallel by the end of three-limb tube 4 with check valve a and two reverse throttlings of unidirectional conducting and superpressure flow divider b, and the other end of check valve a and two reverse throttlings of unidirectional conducting and superpressure flow divider b is connected with tube connector 1, tube connector 22, tube connector 33 respectively; The category-B three-way throttle valve is connected in parallel by the end of three-limb tube 4 with check valve a and reverse throttling of unidirectional conducting and superpressure flow divider b; Another connector of three-limb tube directly is connected with tube connector 33, and check valve a is connected with tube connector 1, tube connector 22 respectively with the other end of reverse throttling of unidirectional conducting and superpressure flow divider b; It all is conducting direction that check valve a and the reverse throttling of unidirectional conducting and superpressure flow divider b refrigerant when assembling flows to three-limb tube 4; Tube connector 1 is and off-premises station heat exchanger tube connector; Tube connector two is and boiler heat exchanger tube connector that tube connector three is and the indoor heat converter tube connector.
Said check valve a is made up of valve body 10, movable spool 11, micro-force spring 12 and screen pack 13.
Reverse throttling of said unidirectional conducting and superpressure flow divider b by valve body 20, in be provided with movable spool 1, movable spool 2 22, liquid cap 23, spring 24, micro-force spring 25 and screen pack 26 and form.
All be provided with the sealing surface of a band tapering on said check valve a valve body 10 and the movable spool 11 each other.
Reverse throttling of said unidirectional conducting and superpressure flow divider b valve body 20 and movable spool 1, movable spool 1 all are provided with the sealing surfaces of being with tapering each other with movable spool 2 22.
The movable spool of reverse throttling of said unidirectional conducting and superpressure flow divider b one 21 centers are a manhole.
One end of the movable spool 2 22 of reverse throttling of said unidirectional conducting and superpressure flow divider b is a nozzle, also is provided with a liquid cap 23 in the nozzle.
The movable spool 1 of reverse throttling of said unidirectional conducting and superpressure flow divider b, movable spool 2 22, liquid cap 23 cylindricals all are that gear-like is cylindrical.
The three-way throttle valve category-A is mainly used in small-sized heat pump hot water air conditioning, has only an indoor units, and compressor all can be decides frequency or frequency-changeable compressor.
The three-way throttle valve category-B is mainly used in the heat pump hot water air conditioning of an above indoor units, and indoor units adopts electric expansion valve as throttle part in addition, and compressor can adopt more than one or one, fixed frequency, frequency conversion, positive displacement compressor.
Beneficial effect of the present invention: 1, a kind of heat pump hot water air conditioning by five-way heat pump hot water air conditioning reversing valve control conversion is provided, its threeway throttling arrangement; 2, this device can also be avoided the burden and the lossy compression method machine of high pressure too high meeting increasing the weight of compressor; 3, this device can enter into evaporimeter with vaporific form with liquid refrigerants, so more is of value to the speed and the efficient that improve evaporation.
Description of drawings
Fig. 1 is movable spool cylindrical gear-like cylindrical cross-section structural representation in the present invention.
Fig. 2 is a three-way throttle valve check valve a cross-sectional view of the present invention.
Fig. 3 is reverse throttling of the unidirectional conducting of three-way throttle valve of the present invention and superpressure flow divider b cross-sectional view.
Fig. 4 is a three-way throttle valve category-A combining structure sketch map of the present invention.
Fig. 5 is a three-way throttle valve category-B combining structure sketch map of the present invention.
Symbol in the accompanying drawing: check valve a, reverse throttling of unidirectional conducting and superpressure flow divider b, tube connector 1, tube connector 22, tube connector 33, three-limb tube 4; Check valve a comprises valve body 10, movable spool 11, micro-force spring 12, screen pack 13; Reverse throttling of unidirectional conducting and superpressure flow divider b comprise valve body 20, movable spool 1, movable spool 2 22, liquid cap 23, spring 24, micro-force spring 25, screen pack 26.
The specific embodiment
Fig. 1 is movable spool cylindrical gear-like cylindrical cross-section structural representation in the present invention.
Fig. 2 is a three-way throttle valve check valve a cross-sectional view of the present invention, comprises valve body 10, movable spool 11; Micro-force spring 12; Screen pack 13, valve body 10 and the movable spool 11 mutual sealing surfaces that all are provided with a band tapering are the pressure through pipeline when conducting; Movable spool 11 is promoted toward micro-force spring 12 directions; The sealing surface of two band taperings separates, and refrigerant forms path through the gear-like passage of movable spool 11 through sealing surface separately again behind screen pack 13, when reverse, receive the pressure of pipeline and the promotion of micro-force spring 12 to make the sealing surface of two band taperings be in sealing.
Fig. 3 is reverse throttling of the unidirectional conducting of three-way throttle valve of the present invention and superpressure flow divider b cross-sectional view, comprises valve body 20, movable spool 1, movable spool 2 22, liquid cap 23, spring 24, micro-force spring 25, screen pack 26; Valve body 20 and movable spool 1, movable spool 1 all are provided with the sealing surfaces of being with tapering each other with movable spool 2 22; Movable spool one 21 centers are a manhole, and an end of movable spool 22 is a nozzle, also is provided with a liquid cap 23 in the nozzle; The cylindrical of movable spool 1, movable spool 2 22, liquid cap 23 all is that gear-like is cylindrical; The effect of spring 24 is that movable spool 1 is combined with the sealing surface of valve body 20 contacted two band taperings, and the effect of micro-force spring 25 is that movable spool 21 is combined with the sealing surface of movable spool 2 22 contacted two band taperings; The refrigerant body is through screen pack 26 when being in unidirectional conducting; Endoporus through movable spool 1; The sealing surface of the band tapering that { under the effect of the refrigerant body of being with pressure, will compress micro-force spring 25 through movable spool 2 22 } movable spool 1 and movable spool were opened in 2 22 minutes, the gear-like passage through movable spool 2 22 forms conducting again; The refrigerant body of band pressure sprays with vaporific form through the nozzle of movable spool 2 22 when being in throttling; Refrigerant body effect when being in superpressure down through movable spool 2 22 and movable spool 1 with spring 24 compressions, the sealing surface of two band taperings opening in one 21 minutes through movable spool 2 22 gear-like passages, valve body 20 and movable spool of refrigerant body, the gear-like tunnel-shaped of movable spool 1 become split channel then.
Fig. 4 is a three-way throttle valve category-A combining structure sketch map of the present invention, comprises a check valve a, two reverse throttlings of unidirectional conducting and superpressure flow divider b, tube connector 1, tube connector 22, tube connector 33, three-limb tube 4.Be connected in parallel by the end of three-limb tube 4 with check valve a and two reverse throttlings of unidirectional conducting and superpressure flow divider b, its other end is connected with tube connector 1, tube connector 22, tube connector 33 respectively.
Fig. 5 is a three-way throttle valve category-B combining structure sketch map of the present invention; Comprise a check valve a; Reverse throttling of unidirectional conducting and superpressure flow divider b; Tube connector 1, tube connector 22, tube connector 33, three-limb tube 4 is connected in parallel by the end of three-limb tube 4 with check valve a and reverse throttling of unidirectional conducting and superpressure flow divider b; Another connector of three-limb tube directly is connected with tube connector 33, and check valve a is connected with tube connector 1, tube connector 22 respectively with the other end of reverse throttling of unidirectional conducting and superpressure flow divider b.
Claims (10)
1. three-way throttle valve that is applied in the heat pump hot-water air conditioner group; It comprises check valve a, the reverse throttling of unidirectional conducting and superpressure flow divider b, tube connector one (1), tube connector two (2), tube connector three (3), three-limb tube (4); It is characterized in that: the category-A three-way throttle valve is connected in parallel by the end of three-limb tube (4) with check valve a and two reverse throttlings of unidirectional conducting and superpressure flow divider b, and the other end of check valve a and two reverse throttlings of unidirectional conducting and superpressure flow divider b is connected with tube connector one (1), tube connector two (2), tube connector three (3) respectively; The category-B three-way throttle valve is connected in parallel by the end of three-limb tube (4) with check valve a and reverse throttling of unidirectional conducting and superpressure flow divider b; Another connector of three-limb tube directly is connected with tube connector three (3), and the other end of check valve a and reverse throttling of unidirectional conducting and superpressure flow divider b is connected with tube connector one (1), tube connector two (2) respectively; It all is conducting direction that check valve a and the reverse throttling of unidirectional conducting and superpressure flow divider b refrigerant when assembling flows to three-limb tube (4); Tube connector one (1) is and off-premises station heat exchanger tube connector; Tube connector two is and boiler heat exchanger tube connector that tube connector three is and the indoor heat converter tube connector.
2. according to the said three-way throttle valve of claim 1, it is characterized in that: said check valve a is made up of valve body (10), movable spool (11), micro-force spring (12) and screen pack (13).
3. according to the said three-way throttle valve of claim 1, it is characterized in that: reverse throttling of said unidirectional conducting and superpressure flow divider b are made up of valve body (20), movable spool one (21), movable spool two (22), liquid cap (23), spring (24), micro-force spring (25) and screen pack (26).
4. according to the said three-way throttle valve of claim 2, it is characterized in that: said check valve a valve body (10) and movable spool (11) are gone up the sealing surface that all is provided with a band tapering each other.
5. according to the said three-way throttle valve of claim 3, it is characterized in that: reverse throttling of said unidirectional conducting and superpressure flow divider b valve body (20) and movable spool one (21), movable spool one (21) all are provided with the sealing surfaces of being with tapering each other with movable spool two (22).
6. according to the said three-way throttle valve of claim 3, it is characterized in that: the movable spool of reverse throttling of said unidirectional conducting and superpressure flow divider b one (21) center is a manhole.
7. according to claim 3 or 5 said three-way throttle valves, it is characterized in that: an end of the movable spool two (22) of reverse throttling of said unidirectional conducting and superpressure flow divider b is a nozzle, also is provided with a liquid cap (23) in the nozzle.
8. according to claim 3 or 5 or 6 said three-way throttle valves, it is characterized in that: the movable spool one (21) of reverse throttling of said unidirectional conducting and superpressure flow divider b, movable spool two (22), liquid cap (23) cylindrical all are that gear-like is cylindrical.
9. according to the said three-way throttle valve of claim 1, it is characterized in that: the three-way throttle valve category-A is mainly used in small-sized heat pump hot water air conditioning, has only an indoor units, and compressor all can be decides frequency or frequency-changeable compressor.
10. according to the said three-way throttle valve of claim 1; It is characterized in that: the three-way throttle valve category-B is mainly used in the heat pump hot water air conditioning of an above indoor units; Indoor units adopts electric expansion valve as throttle part in addition, and compressor can adopt one or more fixed frequency, frequency conversion, positive displacement compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106202795A CN102072601B (en) | 2010-07-26 | 2010-12-23 | Three-way throttle valve |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010235267.0 | 2010-07-26 | ||
| CN2010102352670A CN101893357A (en) | 2010-07-26 | 2010-07-26 | Three-way throttle valve |
| CN2010106202795A CN102072601B (en) | 2010-07-26 | 2010-12-23 | Three-way throttle valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072601A CN102072601A (en) | 2011-05-25 |
| CN102072601B true CN102072601B (en) | 2012-10-31 |
Family
ID=43102627
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102352670A Pending CN101893357A (en) | 2010-07-26 | 2010-07-26 | Three-way throttle valve |
| CN2010106202795A Expired - Fee Related CN102072601B (en) | 2010-07-26 | 2010-12-23 | Three-way throttle valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102352670A Pending CN101893357A (en) | 2010-07-26 | 2010-07-26 | Three-way throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN101893357A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743168A (en) * | 2014-01-16 | 2014-04-23 | 浙江春晖智能控制股份有限公司 | Heat pump air-conditioning system for electric automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503431Y (en) * | 2001-08-11 | 2002-07-31 | 锦州清锦地温空调有限公司 | Spicial oil liquid separational gas throttler for ground temp. central air conditioner |
| CN1480103A (en) * | 2002-09-03 | 2004-03-10 | 钢 柯 | Circumferentia weld throttling type cryoprobe |
| CN201297410Y (en) * | 2008-12-03 | 2009-08-26 | 什邡慧丰采油机械有限责任公司 | High-pressure fixed throttle valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04208375A (en) * | 1990-11-30 | 1992-07-30 | Nippondenso Co Ltd | Expansion valve |
-
2010
- 2010-07-26 CN CN2010102352670A patent/CN101893357A/en active Pending
- 2010-12-23 CN CN2010106202795A patent/CN102072601B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503431Y (en) * | 2001-08-11 | 2002-07-31 | 锦州清锦地温空调有限公司 | Spicial oil liquid separational gas throttler for ground temp. central air conditioner |
| CN1480103A (en) * | 2002-09-03 | 2004-03-10 | 钢 柯 | Circumferentia weld throttling type cryoprobe |
| CN201297410Y (en) * | 2008-12-03 | 2009-08-26 | 什邡慧丰采油机械有限责任公司 | High-pressure fixed throttle valve |
Non-Patent Citations (1)
| Title |
|---|
| JP平4-208375A 1992.07.30 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101893357A (en) | 2010-11-24 |
| CN102072601A (en) | 2011-05-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20141223 |
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| EXPY | Termination of patent right or utility model |