CN109780265A - A kind of automatically controlled switch valve of pipeline on-off - Google Patents
A kind of automatically controlled switch valve of pipeline on-off Download PDFInfo
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- CN109780265A CN109780265A CN201910150514.8A CN201910150514A CN109780265A CN 109780265 A CN109780265 A CN 109780265A CN 201910150514 A CN201910150514 A CN 201910150514A CN 109780265 A CN109780265 A CN 109780265A
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Abstract
A kind of automatically controlled switch valve of pipeline on-off, belongs to air conditioner parts technical field；The rear side of piston is equipped with locating slot, and positioning pin is set in locating slot, and piston is made to be held in position balance when moving left and right；When right electromagnetic coil is powered, piston is driven by right weighing apparatus iron on the right side of valve body, inlet and outlet nozzle, working medium passage are connected with lower inlet and outlet nozzle in realization, right electromagnetic coil power-off after connection, positioning bead is withstood on the first positioning shrinkage pool because of the pressure of spring, piston is set not rebound because of external force, it is unobstructed between inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle in guarantee；Similarly, when left electromagnetic coil is powered, piston is driven by left weighing apparatus iron on the left of valve body, it realizes and blocks upper inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle, block the power-off of rear left electromagnetic coil, positioning bead makes piston not rebound because of external force because the pressure of spring is withstood on the second positioning shrinkage pool, the blocking in guarantee between inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle.
Description
Technical field
The invention belongs to air conditioner parts technical fields, are specifically related to a kind of automatically controlled switch valve of pipeline on-off.
Background technique
The structure of air conditioner is generally made of refrigeration system, electrical system and cabinet and panel；Refrigeration system is air-conditioning
The part of cooling and warming is made of the refrigeration cycle system of a sealing refrigeration compressor, condenser, evaporator and throttling set
System；Existing pipeline electromagnetic valve needs to be powered to electromagnetic coil normally opened in mobile piston valve, and energization is normally opened to improve energy consumption, if
Energy consumption is reduced, electromagnetic coil is powered off, piston valve can rebound with regard to the influence of buffer brake when electromagnetic coil powers off, and lead to pipeline
Solenoid valve opening and closing failure.
Summary of the invention
The present invention mainly solves technical problem present in the above-mentioned prior art, provides a kind of pipeline on-off electric-controlled switch
Valve.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: a kind of pipeline on-off is automatically controlled
Switch valve, including valve body and piston, the upside in the middle part of the valve body are equipped with upper inlet and outlet nozzle, and the downside in the middle part of the valve body is equipped with
Lower inlet and outlet nozzle, the piston are set to valve inner, and the middle part of the piston is equipped with working medium passage, and the rear side of the piston is equipped with
Locating slot, the left side of the valve inner are equipped with positioning pin, and the positioning pin is set in locating slot, the lower-left of the valve interior wall
Side is equipped with the first positioning shrinkage pool, and the left of the first positioning shrinkage pool is equipped with the second positioning shrinkage pool, and the lower left side of the piston is set
There is limit hole, the limit hole bottom hole is equipped with spring, and the limit hole aperture is equipped with positioning bead, and the left end of the piston is equipped with a left side
Weigh iron, left connecting pin is equipped between left weighing apparatus iron and the piston, left weighing apparatus iron is connected and fixed by the left connecting pin with piston, described
The right end of piston is equipped with right weighing apparatus iron, is equipped with right connecting pin between right weighing apparatus iron and the piston, the right connecting pin by right weighing apparatus iron and
Piston is connected and fixed, and the outside of the valve body left end is equipped with left bulge loop, and the outside of the valve body right end is equipped with right bulge loop, the valve
The left end of body is equipped with left valve core case, and the right end of the valve body is equipped with right valve core case, and the left side of the left valve core case is equipped with left flange,
The right side of the right valve core case is equipped with right flange, and the left flange is hugged on left bulge loop, and the right flange is hugged in right bulge loop
On, be equipped with O-ring between the left flange and left bulge loop between right flange and right bulge loop, the left side of the left valve core case and
Cushion is equipped on the right side of right valve core case, the outside of the cushion is equipped with screw, and the outside of the left valve core case is equipped with a left side
The outside of electromagnetic coil, the right valve core case is equipped with right electromagnetic coil.
Preferably, the O-ring uses rubber material.
The invention has the benefit that the present invention is applied in air conditioner refrigerating (heating) system, system pipeline is played
Conducting, cutting action；The rear side of piston is equipped with locating slot, and positioning pin is set in locating slot, makes piston holding when moving left and right
Positioning balances, and the effect that inlet and outlet nozzle, working medium passage are accurately connected with lower inlet and outlet nozzle in realization, is not in the feelings of dislocation
Condition, locating slot can be such that piston moves left and right not by effects of air pressure；Only make moment logical when left electromagnetic coil and right solenoid operation
Electricity, when right electromagnetic coil is powered, right weighing apparatus iron is drawn to right by magnetic force, and piston is driven by right weighing apparatus iron on the right side of valve body, right weighing apparatus iron
Right end top is to cushion, and inlet and outlet nozzle, working medium passage are connected with lower inlet and outlet nozzle in realization, upper inlet and outlet nozzle, working medium passage and
Right electromagnetic coil power-off, positioning bead make piston not because the pressure of spring is withstood on the first positioning shrinkage pool after lower inlet and outlet nozzle connection
It can rebound because of external force, it is unobstructed between inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle in guarantee；Similarly, left electromagnetic coil
When energization, Zuo Hengtie is drawn to left by magnetic force, and piston is driven by left weighing apparatus iron on the left of valve body, and the left end of Zuo Hengtie is pushed up to buffering
Pad is realized the blocking of upper inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle, upper inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle
The power-off of rear left electromagnetic coil is blocked, positioning bead makes piston will not be due to external force because the pressure of spring is withstood on the second positioning shrinkage pool
It rebounds, the blocking in guarantee between inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle；Cushion can reduce left weighing apparatus iron and right weighing apparatus
The impulsive contact force of iron, achievees the effect that mute, and O-ring plays the effect of seal shock-proof；Therefore the present invention is simple with structure, designs
The features such as reasonable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 be in Fig. 1 A to schematic cross-sectional view；
Fig. 3 is a kind of structural schematic diagram of the left valve core case of the present invention；
Fig. 4 is the enlarged diagram in the portion B in Fig. 1；
Fig. 5 is the enlarged diagram in the portion C in Fig. 1.
In figure: 1, valve body；2, piston；3, upper inlet and outlet nozzle；4, lower inlet and outlet nozzle；5, working medium passage；6, locating slot；7, fixed
Position pin；8, the first positioning shrinkage pool；9, the second positioning shrinkage pool；10, limit hole；11, spring；12, positioning bead；13, Zuo Hengtie；14,
Left connecting pin；15, right weighing apparatus iron；16, right connecting pin；17, left bulge loop；18, right bulge loop；19, left valve core case；20, right valve core case；
21, left flange；22, right flange；23, O-ring；24, cushion；25, screw；26, left electromagnetic coil；27, right electromagnetic coil.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: a kind of automatically controlled switch valve of pipeline on-off, as Figure 1-Figure 5, including valve body and piston, in the valve body
The upside in portion is equipped with upper inlet and outlet nozzle, and the downside in the middle part of the valve body is equipped with lower inlet and outlet nozzle, and the piston is set to valve inner,
The middle part of the piston is equipped with working medium passage, and the rear side of the piston is equipped with locating slot, and it is fixed that the left side of the valve inner is equipped with
Position pin, the positioning pin are set in locating slot, and the lower left side of the valve interior wall is equipped with the first positioning shrinkage pool, first positioning
The left of shrinkage pool is equipped with the second positioning shrinkage pool, and the lower left side of the piston is equipped with limit hole, and the limit hole bottom hole is equipped with spring,
The limit hole aperture is equipped with positioning bead, and the left end of the piston is equipped with Zuo Hengtie, a left side is equipped between left weighing apparatus iron and the piston
Left weighing apparatus iron is connected and fixed by connecting pin, the left connecting pin with piston, and the right end of the piston is equipped with right weighing apparatus iron, the right weighing apparatus iron
Right connecting pin is equipped between piston, right weighing apparatus iron is connected and fixed by the right connecting pin with piston, the outside of the valve body left end
Equipped with left bulge loop, the outside of the valve body right end is equipped with right bulge loop, and the left end of the valve body is equipped with left valve core case, the valve body
Right end is equipped with right valve core case, and the left side of the left valve core case is equipped with left flange, and the right side of the right valve core case is equipped with right flange, institute
It states left flange to hug on left bulge loop, the right flange is hugged on right bulge loop, is turned between the left flange and left bulge loop with the right side
It is equipped with O-ring between side and right bulge loop, is equipped with cushion on the right side of the left side of the left valve core case and right valve core case, it is described
The outside of cushion is equipped with screw, and the outside of the left valve core case is equipped with left electromagnetic coil, and the outside of the right valve core case is equipped with
Right electromagnetic coil.
The O-ring uses rubber material, plays the effect of seal shock-proof.
Operation logic of the invention: when right electromagnetic coil is powered, right weighing apparatus iron is drawn to right by magnetic force, and piston is by right weighing apparatus iron band
It moves on the right side of valve body, the right end top of right weighing apparatus iron connects inlet and outlet nozzle, working medium passage with lower inlet and outlet nozzle to cushion, on
Inlet and outlet nozzle, working medium passage after being connected with lower inlet and outlet nozzle the power-off of right electromagnetic coil, positioning bead withstand on first because of the pressure of spring
It positions on shrinkage pool, piston is made not rebound because of external force, it is logical between inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle in guarantee
Freely；When upper inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle need to close, when left electromagnetic coil is powered, Zuo Hengtie is by magnetic force
Be drawn to left, piston is driven by left weighing apparatus iron on the left of valve body, the left end top of Zuo Hengtie to cushion, realize by upper inlet and outlet nozzle,
Working medium passage and lower inlet and outlet nozzle block, and upper inlet and outlet nozzle, working medium passage and lower inlet and outlet nozzle block the power-off of rear left electromagnetic coil,
Positioning bead makes piston not rebound because of external force because the pressure of spring is withstood on the second positioning shrinkage pool, inlet and outlet nozzle, work in guarantee
Blocking between matter channel and lower inlet and outlet nozzle.
Finally it is pointed out that above embodiments are only the more representational examples of the present invention.It is clear that the invention is not restricted to
Above-described embodiment, acceptable there are many deformations.Any letter to the above embodiments according to the technical essence of the invention
Single modification, equivalent variations and modification, are considered as belonging to the scope of protection of the present invention.
Claims (2)
1. a kind of automatically controlled switch valve of pipeline on-off, including valve body and piston, it is characterised in that the upside in the middle part of the valve body is equipped with
Upper inlet and outlet nozzle, the downside in the middle part of the valve body are equipped with lower inlet and outlet nozzle, and the piston is set to valve inner, in the piston
Portion is equipped with working medium passage, and the rear side of the piston is equipped with locating slot, and the left side of the valve inner is equipped with positioning pin, the positioning
Pin is set in locating slot, and the lower left side of the valve interior wall is equipped with the first positioning shrinkage pool, and the left of the first positioning shrinkage pool is set
There is the second positioning shrinkage pool, the lower left side of the piston is equipped with limit hole, and the limit hole bottom hole is equipped with spring, the limit hole hole
Mouth is equipped with positioning bead, and the left end of the piston is equipped with Zuo Hengtie, left connecting pin, the left side are equipped between left weighing apparatus iron and the piston
Left weighing apparatus iron is connected and fixed by connecting pin with piston, and the right end of the piston is equipped with right weighing apparatus iron, is set between right weighing apparatus iron and the piston
There is right connecting pin, right weighing apparatus iron is connected and fixed by the right connecting pin with piston, and the outside of the valve body left end is equipped with left bulge loop, institute
The outside for stating valve body right end is equipped with right bulge loop, and the left end of the valve body is equipped with left valve core case, and the right end of the valve body is equipped with right valve
Core print seat, the left side of the left valve core case are equipped with left flange, and the right side of the right valve core case is equipped with right flange, and the left flange hugs
In on left bulge loop, the right flange is hugged on right bulge loop, between the left flange and left bulge loop and right flange and right bulge loop it
Between be equipped with O-ring, cushion, the outside of the cushion are equipped on the right side of the left side of the left valve core case and right valve core case
Equipped with screw, the outside of the left valve core case is equipped with left electromagnetic coil, and the outside of the right valve core case is equipped with right electromagnetic coil.
2. a kind of pipeline on-off switch type electrically-controlled valve according to claim 1, it is characterised in that the O-ring uses rubber
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150514.8A CN109780265B (en) | 2019-02-28 | 2019-02-28 | Electric control switch valve for on-off of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150514.8A CN109780265B (en) | 2019-02-28 | 2019-02-28 | Electric control switch valve for on-off of pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780265A true CN109780265A (en) | 2019-05-21 |
| CN109780265B CN109780265B (en) | 2023-09-26 |
Family
ID=66485850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910150514.8A Active CN109780265B (en) | 2019-02-28 | 2019-02-28 | Electric control switch valve for on-off of pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN109780265B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696740A (en) * | 2009-09-14 | 2010-04-21 | 于洪晶 | Switch valve |
| CN102109047A (en) * | 2009-12-25 | 2011-06-29 | 浙江三花制冷集团有限公司 | Bistable electromagnetic valve |
| CN102345757A (en) * | 2010-08-02 | 2012-02-08 | 喜开理株式会社 | Electromagnetic valve |
| CN102364179A (en) * | 2011-11-04 | 2012-02-29 | 张家庆 | Ultrahigh-pressure three-position four-way electromagnetic reversing valve |
| CN104676081A (en) * | 2013-11-26 | 2015-06-03 | 浙江盾安禾田金属有限公司 | Electromagnetic valve |
| CN105422914A (en) * | 2015-12-07 | 2016-03-23 | 常州市康士达机电有限公司 | Electromagnetic directional valve |
| US20170276253A1 (en) * | 2014-09-04 | 2017-09-28 | Kyb Corporation | Solenoid valve |
| CN107781496A (en) * | 2017-11-10 | 2018-03-09 | 宁波文泽机电技术开发有限公司 | A kind of double-direction control electromagnetic proportional valve |
-
2019
- 2019-02-28 CN CN201910150514.8A patent/CN109780265B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696740A (en) * | 2009-09-14 | 2010-04-21 | 于洪晶 | Switch valve |
| CN102109047A (en) * | 2009-12-25 | 2011-06-29 | 浙江三花制冷集团有限公司 | Bistable electromagnetic valve |
| CN102345757A (en) * | 2010-08-02 | 2012-02-08 | 喜开理株式会社 | Electromagnetic valve |
| CN102364179A (en) * | 2011-11-04 | 2012-02-29 | 张家庆 | Ultrahigh-pressure three-position four-way electromagnetic reversing valve |
| CN104676081A (en) * | 2013-11-26 | 2015-06-03 | 浙江盾安禾田金属有限公司 | Electromagnetic valve |
| US20170276253A1 (en) * | 2014-09-04 | 2017-09-28 | Kyb Corporation | Solenoid valve |
| CN105422914A (en) * | 2015-12-07 | 2016-03-23 | 常州市康士达机电有限公司 | Electromagnetic directional valve |
| CN107781496A (en) * | 2017-11-10 | 2018-03-09 | 宁波文泽机电技术开发有限公司 | A kind of double-direction control electromagnetic proportional valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109780265B (en) | 2023-09-26 |
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Inventor after: Liang Leijun Inventor after: Liang Dinghao Inventor after: Liang Miaochun Inventor after: Gao Xiang Inventor after: Tang Lijiang Inventor after: Gao Yongfeng Inventor before: Liang Leijun Inventor before: Liang Dinghao Inventor before: Liang Miaochun Inventor before: Gao Xiang Inventor before: Tang Lijiang Inventor before: Gao Yongfeng |
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