CN208364858U - A kind of temperature self-adaptation control valve - Google Patents
A kind of temperature self-adaptation control valve Download PDFInfo
- Publication number
- CN208364858U CN208364858U CN201820803124.7U CN201820803124U CN208364858U CN 208364858 U CN208364858 U CN 208364858U CN 201820803124 U CN201820803124 U CN 201820803124U CN 208364858 U CN208364858 U CN 208364858U
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- inlet channel
- valve
- valve body
- shell
- hole
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Abstract
The utility model provides a kind of temperature self-adaptation control valve, comprising: shell and valve body form a cavity in shell, offer first through hole on the side wall of shell；It is equipped with thermal block in cavity, is additionally provided with heat conducting element on shell, the heat conducting element is connect with thermal block one end；Spool is equipped in the valve body, the first inlet channel being connected to housing hollow is offered in valve body, the valve head of the spool is located in the first inlet channel, valve body is equipped with the second through-hole, second through-hole is connected to the first inlet channel, slideway is also provided on valve body, sliding block is equipped in slideway, third through-hole is offered on valve body at the slipway location, the second inlet channel is offered in sliding block, the valve tail portion of the spool can penetrate the air inlet, seal is equipped in second inlet channel of the sliding block, second inlet channel of the seal side is equipped with elastic sealing element.The utility model structure is simple and convenient to operate, it is sensitive reliable to control.
Description
Technical field
The utility model relates to a kind of devices for electric control compressor control refrigerating capacity, and in particular to a kind of temperature is adaptive
Answer control valve.
Background technique
In automobile air conditioner compressor, temperature control valve can realize control automatic switch to valve by temperature, so
It is widely used, but structure is complicated for existing temperature control valve, operating cost is high.And it controls and freezes in this electric control compressor
In the device of amount, it can not achieve the automatic adjustment for realizing refrigerating capacity with the variation of electric control compressor calorific value, will affect pressure
The quality and working efficiency of contracting machine, so that refrigerating capacity cannot be controlled preferably.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of temperature self-adaptation control valve, described
Temperature self-adaptation control valve can be realized temperature self-adaptation adjustment, and structure is simple and convenient to operate, it is sensitive reliable to control.
According to technical solution provided by the utility model, a kind of temperature self-adaptation control valve, comprising: shell and valve body, institute
It states and forms a cavity in shell, cavity is open at one end, and first through hole, the first through hole and cavity are offered on the side wall of shell
Connection；Thermal block is equipped in cavity, one end of valve body connects the open end of shell, is additionally provided with heat conducting element on shell, institute
Heat conducting element is stated to connect with thermal block one end；
It is equipped with spool in the valve body, offers the first inlet channel being connected to housing hollow, the spool in valve body
Valve head be located in the first inlet channel, valve body is equipped with the second through-hole, and second through-hole is connected to the first inlet channel,
It is also provided with slideway on valve body, sliding block is equipped in slideway, offers third through-hole, the cunning on the valve body at the slipway location
The second inlet channel being connected to slideway is offered in block, the both ends of the second inlet channel are respectively air inlet and air outlet, institute
The valve tail portion for stating spool can penetrate the air inlet, be equipped with seal, the sealing in the second inlet channel of the sliding block
Second inlet channel of mouth side is equipped with elastic sealing element.
Further, one end of thermal block is equipped with thimble, and the thimble includes the body of rod, and the left part of the body of rod is cone
Shape, the body of rod are equipped with horn-like seal member, and first inlet channel is matched with the seal member of the body of rod.
Further, the thimble includes the body of rod, and the end of the body of rod is taper, and the valve head of the spool is equipped with and thimble
The groove of the matching ends of taper, the end of the thimble body of rod can contact in moving process with the groove of spool valve head,
The end face of the groove forms guide face.
Further, the elastic sealing element includes ball sealer and the spring on the inside of gas outlet, and the spring can
Ball sealer is pushed to seal up seal.
Further, the valve body of the second inlet channel gas outlet side is equipped with filtering rack, and the filtering rack surrounds
A filter chamber is formed, second inlet channel is connected to filter chamber.
From the above as can be seen that provided by the utility model provide a kind of temperature self-adaptation control valve, with existing skill
Art is compared, and has a following advantages: realizing temperature self-adaptation adjustment, structure is simple and convenient to operate, it is sensitive reliable to control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
1. shell, 2. valve bodies, 3. cavitys, 4. first through hole, 5. thermal blocks, 6. heat conducting elements, 7. thimbles, 8. sealings
Component, 9. spools, 910. valve heads, 920. valve tail portions, 930. valve stems, 10. first inlet channels, 11. second through-holes, 12.
Slideway, 13. sliding blocks, 14. second inlet channels, 141. air inlets, 142. gas outlets, 143. seals, 15. filtering racks, 16.
Filter chamber, 17. ball sealers, 18. springs, 19. grooves, 191. guide faces, 20. third through-holes.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.Wherein identical components are presented with like reference characters.It needs
Illustrate, word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the side in attached drawing
To.The word "inner" used and "outside" refer respectively to the direction towards or away from geometric center of specific component.
A kind of temperature self-adaptation control valve, as shown in Figure 1, the temperature self-adaptation control valve includes:
Shell 1 and valve body 2 form a cavity 3 in the shell 1, first through hole 4 are offered on the side wall of shell 1, described
First through hole 4 is connected to cavity 3, and thermal block 5 is equipped in cavity 3, and cavity 3 is open at one end, and one end of valve body 2 connects shell
1 open end is additionally provided with heat conducting element 6 on shell 1, and the heat conducting element 6 connect with thermal block 5, can pass heat
It leads to thermal block 5, the thermal linear expansion coefficient of the thermal block 5 is higher, its preferred material of thermal block 5 is heat
The bellows of quick copper metal.One end of thermal block 5 is equipped with thimble 7, and the thimble 7 includes the body of rod, and the right part of the body of rod is
Taper, the body of rod are equipped with horn-like seal member 8.
Spool 9 is equipped in the valve body 2,2 one end of valve body offers the first inlet channel 10, the valve head of the spool 9
910 are located in the first inlet channel 10, and first inlet channel 10 is connected to the cavity 3 of shell 1, and valve body 2 is equipped with second
Through-hole 11, second through-hole 11 are connected to the first inlet channel 10, the sealing of first inlet channel 10 and the body of rod
Component 8 matches, so that seal member 8 can seal up the first inlet channel 10 in moving process；2 other end of valve body offers
Slideway 12 offers third through-hole 20 on the valve body 2 at 12 position of slideway, is equipped with sliding block 13, the sliding block in slideway 12
Offer the second inlet channel 14 in 13, the both ends of the second inlet channel 14 are respectively air inlet 141 and gas outlet 142, described
Slideway 12 is connected to by air inlet 141 with the second inlet channel 14, and the gas outlet 142 is by the second inlet channel 14 and filter chamber 16
Connection, the filter chamber 16 are formed by the encirclement of filtering rack 15 for being located at 12 right end of slideway, and the second air inlet of the sliding block 13 is logical
It is equipped with seal 143 in road 14, the second inlet channel 14 of 143 side of seal is equipped with ball sealer 17, in gas outlet 142
Spring 18 is additionally provided in second inlet channel 14 of side, the spring 18 can push ball sealer 17 to seal up seal 143.
The spool 9 includes valve stem 930, positioned at the valve head 910 of 930 one end of valve stem and positioned at valve stem 930
The valve tail portion 920 of the other end, the valve head 910 are equipped with the groove 19 matched with the left part of 7 taper of thimble, the groove
19 end face forms guide face 191, so that groove 19 is withstood in 7 right part of thimble when thimble 7 is mobile, while spool 9 being pushed to move
Dynamic, the process smoothness that the guide face 191 enables to the left part of thimble 7 to contact with the groove 19 avoids bite.The valve
Tail portion 920 passes through 13 air inlet 141 of sliding block, and during spool 9 is mobile, the valve tail portion 920 can be contradicted
On the surface of ball sealer 17, so that 17 compressed spring 18 of ball sealer, opens the seal 143 in the second inlet channel 14.
The working principle of the utility model is as follows:
When initial, the first inlet channel 10 is in an open state, and the second inlet channel 14 is in off state, compressor fever,
Gas is flowed into via first through hole 4, the outflow of the second through-hole 11.When temperature is raised, thermally conductive sheet conductive outer temperature is to thermal expansion
Component 5, as the temperature rises, and the thermal block 5 starts to expand, and thimble 7 pushes spool 9 to move to right, with thermal block 5
Expansion, thimble 7 start to move to right, and the first inlet channel 10 is closed by the seal member 8 on 7 body of rod of thimble gradually, 9 valve tail portion of spool
920 contradict and move to right on the surface of ball sealer 17, so that 17 compressed spring 18 of ball sealer, open the second inlet channel 14, gas from
Third through-hole 20 flows into, and gas outlet 142 is flowed out, and the third through-hole 20 is same source aperture with first through hole 4, with suction chamber phase
Even, change the angle of compressor slanting plate by changing the pressure of each connected air cavity in hole, to change the refrigerating capacity of compressor.
It should be understood by those ordinary skilled in the art that: the foregoing is merely specific embodiment of the utility model and
, it is not intended to limit the utility model, all any modifications within the purport of the utility model, made, change equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of temperature self-adaptation control valve, comprising: shell (1) and valve body (2), which is characterized in that formed in the shell (1)
One cavity (3), cavity (3) is open at one end, offers on the side wall of shell (1) first through hole (4), the first through hole (4) with
Cavity (3) connection；Thermal block (5) are equipped in cavity (3), the open end of one end connection shell (1) of valve body (2), shell
(1) it is additionally provided on heat conducting element (6), the heat conducting element (6) connect with thermal block (5) one end；
Spool (9) are equipped in the valve body (2), it is logical that the first air inlet being connected to shell (1) cavity (3) is offered in valve body (2)
The valve head (910) in road (10), the spool (9) is located in the first inlet channel (10), and valve body (2) is equipped with the second through-hole
(11), second through-hole (11) is connected to the first inlet channel (10), and slideway (12), slideway are also provided on valve body (2)
(12) sliding block (13) are equipped in, offer third through-hole (20), the sliding block on the valve body (2) at slideway (12) position
(13) the second inlet channel (14) being connected to slideway (12) is offered in, the both ends of the second inlet channel (14) are respectively air inlet
Mouth (141) and gas outlet (142), the valve tail portion (920) of the spool (9) can penetrate the air inlet (141), the sliding block
(13) seal (143) are equipped in the second inlet channel (14), the second inlet channel (14) of seal (143) side
Equipped with elastic sealing element.
2. temperature self-adaptation control valve as described in claim 1, which is characterized in that one end of thermal block (5) is equipped with top
Needle (7), the thimble (7) include the body of rod, and the left part of the body of rod is taper, and the body of rod is equipped with horn-like seal member (8), institute
The first inlet channel (10) is stated to match with the seal member (8) of the body of rod.
3. temperature self-adaptation control valve as claimed in claim 2, which is characterized in that the thimble (7) includes the body of rod, the body of rod
End is taper, and the valve head (910) of the spool (9) is equipped with the groove (19) with the matching ends of thimble (7) taper, top
The end of needle (7) body of rod can contact in moving process with the groove (19) of spool (9) valve head (910), the groove
(19) end face forms guide face (191).
4. temperature self-adaptation control valve as described in claim 1, which is characterized in that the elastic sealing element includes ball sealer
(17) and the spring (18) on the inside of gas outlet (142), the spring (18) can push ball sealer (17) to seal up sealing
Mouth (143).
5. temperature self-adaptation control valve as described in claim 1, which is characterized in that the second inlet channel (14) gas outlet
(142) valve body (2) of side is equipped with filtering rack (15), and the filtering rack (15), which is surrounded, forms a filter chamber (16), institute
The second inlet channel (14) is stated to be connected to filter chamber (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803124.7U CN208364858U (en) | 2018-05-28 | 2018-05-28 | A kind of temperature self-adaptation control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803124.7U CN208364858U (en) | 2018-05-28 | 2018-05-28 | A kind of temperature self-adaptation control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364858U true CN208364858U (en) | 2019-01-11 |
Family
ID=64930446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820803124.7U Expired - Fee Related CN208364858U (en) | 2018-05-28 | 2018-05-28 | A kind of temperature self-adaptation control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818346A (en) * | 2021-09-13 | 2021-12-21 | 上海浦江缆索股份有限公司 | Stay cable auxiliary mechanism based on dehumidification system and dehumidification method |
-
2018
- 2018-05-28 CN CN201820803124.7U patent/CN208364858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818346A (en) * | 2021-09-13 | 2021-12-21 | 上海浦江缆索股份有限公司 | Stay cable auxiliary mechanism based on dehumidification system and dehumidification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210528 |