CN202431998U - Electric two-way valve - Google Patents
Electric two-way valve Download PDFInfo
- Publication number
- CN202431998U CN202431998U CN2012200104492U CN201220010449U CN202431998U CN 202431998 U CN202431998 U CN 202431998U CN 2012200104492 U CN2012200104492 U CN 2012200104492U CN 201220010449 U CN201220010449 U CN 201220010449U CN 202431998 U CN202431998 U CN 202431998U
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- China
- Prior art keywords
- valve
- valve body
- electric
- valve rod
- spool
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- Expired - Fee Related
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Abstract
The utility model provides an electric two-way valve, and belongs to the technical field of valves. The electric two-way valve solves the problem that electric energy still needs to be consumed when an electric actuator of the conventional electric two-way valve drives a valve rod to move up and down. The electric two-way valve comprises a valve body, a valve core, a valve rod and an electric actuator, wherein the interior of the valve body is a cavity, and a water inlet cavity and a water outlet cavity are respectively formed at the left end and the right end of the interior of the valve body; the valve core is positioned between the water inlet cavity and the water outlet cavity of the valve body; the inner end of the valve rod is fixedly connected with the valve core, and the outer end of the valve rod extends out of the valve body; the electric actuator is fixedly connected to the outer side of the valve body and is connected with the outer end of the valve rod; a spring is arranged between the valve rod and the valve body; and under the action of elastic force of the spring, the valve rod has a trend of moving downwards to ensure that the valve core separates the water inlet cavity and the water outlet cavity; and when the electric actuator is electrified, the electric actuator can overcome the elastic force of the spring so as to drive the valve core to move upwards and enable the valve to be in a open state. The electric two-way valve is low in power consumption, and is only electrified when the valve is opened.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of mortor operated valve, particularly a kind of electric two-way valve.
Background technique
Electric two-way valve is auxiliary products of specializing in the central air-conditioner fan coil unit, is made up of driver and valve body two-part, and driver is by a synchronous machine drives.Valve body partly adopts piston cylinder operator, mortor operated valve can with the supporting use of temp controller, by temp controller control mortor operated valve motor, valve is opened or closed, realize the on-off of pipeline cold water or hot water, again through the fan coil unit air-supply, to realize the automatic adjusting of temperature.
Like the disclosed a kind of dynamic balancing electric two-way valve of State Intellectual Property Office of the People's Republic of China [patent No.: 200820137878.X], comprise valve body, valve gap; Spool; Valve rod, valve downstream and valve downstream are arranged between valve downstream and the valve downstream of valve body both sides and are provided with the flow tube; Described flow tube inside is respectively arranged with variable latus rectum and fixing latus rectum; Described flow tube set inside has piston spring, and the bottom of described piston spring is connected with equalizing piston, and the other end of described flow tube is provided with the flow cover.This electric two-way valve can guarantee when valve upstream and downstream pressure reduction changes, to remain flow unchanged; Higher comfort level and lower energy consumption have been guaranteed; Can reduce the noise and the vibration of current, consumption needs electric energy but move up and down still by the YE actuate valve stem, and electric energy loss is bigger.
Summary of the invention
The purpose of the utility model is to existing technical problem, has proposed the little electric two-way valve of a kind of power consumption.
The purpose of the utility model can realize through following technical proposal: a kind of electric two-way valve; Comprise valve body, spool, valve rod and YE; Valve inner is cavity and has water-inlet cavity and water chamber respectively in its right ends, and above-mentioned spool is between valve inleting water chamber and water chamber, and valve rod is inner to be connected with spool; Valve body is stretched out in the outer end of valve rod; Above-mentioned YE is connected in the valve body outside and YE and valve rod outer end and links, and it is characterized in that, is provided with spring between said valve rod and the valve body; Have the trend that moves down and make spool that water-inlet cavity and water chamber are intercepted at spring force effect lower valve rod, can overcome spring force after the above-mentioned YE energising and drive and move on the spool and make valve be in opening state.
Valve rod is inner to be connected with spool, and outer end and YE link, and are provided with spring in the valve body, valve rod is had move down and make the trend of spool with water-inlet cavity and water chamber obstruct.When YE was not worked, valve was in closed condition, started YE, and drive on the valve rod and move, water-inlet cavity and water chamber intercommunication so, valve is in opening state.The required power consumption of valve is little, only when changing valve location, just need supply power, and valve is when opening and closing, and action is soft, does not have the water hammer phenomenon extremely.
In above-mentioned electric two-way valve, also be provided with the temperature control mechanism that links with YE on the said valve body, and can make above-mentioned YE outage when medium reaches setting temperature when temperature control mechanism detects.Can be according to the closing of temperature autocontrol valve, medium reaches setting temperature, and YE cuts off the power supply automatically, and spring moves with valve closing valve rod.
In above-mentioned electric two-way valve, be fixed with tubular guide in the said valve body, the guide sidepiece has the water outlet that above-mentioned water-inlet cavity is communicated with water chamber, and above-mentioned spool is positioned at guide.Guide is provided with water outlet, and spool can move up and down in guide and reach the effect of blocking water outlet or opening water outlet, and the keying of control valve is more accurate.
In above-mentioned electric two-way valve, said spool is tubular and between spool and guide, is provided with seal ring one.The spool and the guide of tubular closely cooperate, and the fitted seal circle one again, the sealing when having improved valve closing.
In above-mentioned electric two-way valve, be fixed with catch on the said valve rod, the two ends of above-mentioned spring act on respectively on catch and the valve body and have moving down and be positioned at the trend at above-mentioned water outlet place at the elastic force effect lower valve core of spring.Utilize the elastic force of spring to make spool have the trend of moving down, the water outlet on the guide is blocked, realize the purpose of valve closing.
In above-mentioned electric two-way valve, be provided with seal ring two between said guide and the valve body.Seal ring two is set has improved the sealing between guide and the valve body, prevent that medium from flowing out from the gap between guide and the valve body.
In above-mentioned electric two-way valve, be provided with seal ring three between said valve rod and the valve body.Seal ring three is set has improved the sealing between valve rod and the valve body, guarantee that valve rod can not flow out from the gap between valve rod and the valve body in mobile medium.
Compared with prior art, the written or printed documents electric two-way valve is used to control the unlatching of cold water or hot water air-conditioning system pipeline or close, and reaches the purpose of control room temperature.The required power consumption of valve is little, only when opening valve, just need supply power.Valve is when opening and closing, and action is soft, does not have the water hammer phenomenon extremely.
Description of drawings
Fig. 1 is the structural representation of this electric two-way valve.
Among the figure, 1, valve body; 2, spool; 3, valve rod; 4, YE; 5, water-inlet cavity; 6, water chamber; 7, spring; 8, guide; 9, catch; 10, seal ring one; 11, seal ring two; 12, seal ring three; 13, temperature control mechanism.
Embodiment
As shown in Figure 1, this electric two-way valve comprises valve body 1, spool 2, valve rod 3 and YE 4, and valve body 1 inside has water-inlet cavity 5 and water chamber 6 respectively for cavity and in its right ends.Spool 2 is between valve body 1 water-inlet cavity 5 and water chamber 6, and valve rod 3 the inners are connected with spool 2, and valve body 1 is stretched out in the outer end of valve rod 3.YE 4 is connected in valve body 1 outside and YE 4 links with valve rod 3 outer ends, and starting YE 4 can move on the trend valve rod 3.Also be provided with the temperature control mechanism 13 that links with YE 4 on the valve body 1, and can make YE 4 outages when medium reaches setting temperature when temperature control mechanism 13 detects.
Specifically; Be provided with spring 7 between valve rod 3 and the valve body 1, be fixed with catch 9 on the valve rod 3, spring 7 one ends are against on the catch 9; The other end is against on the valve body 1, has the trend that moves down and make spool 2 that water-inlet cavity 5 and water chamber 6 are intercepted at spring 7 elastic force effect lower valve rods 3.Be fixed with tubular guide 8 in the valve body 1, guide 8 sidepieces have the water outlet that water-inlet cavity 5 is communicated with water chamber 6, and spool 2 is positioned at guide 8 and can moves up and down along guide 8.
This electric two-way valve is used to control the unlatching of cold water or hot water air-conditioning system pipeline or close, and reaches the purpose of control room temperature.Move on the valve rod 3, Open valve, chilled water or hot water get into fan coil unit, for the room provides cold air or heating installation; When room temperature reaches temperature control mechanism 13 setting values; Temperature control mechanism 13 makes YE 4 outages, and spring 7 moves down valve rod 3 and throttle down, thereby blocks the current that get into fan coil unit; Through the closing and opening of valve, room temperature is remained in the temperature controlling range that temperature control sets.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper used morely valve body 1, spool 2, valve rod 3, YE 4, water-inlet cavity 5, water chamber 6, spring 7, guide 8, catch 9, seal ring 1, seal ring 2 11,, term such as seal ring 3 12, temperature control mechanism 13, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (7)
1. electric two-way valve; Comprise valve body (1), spool (2), valve rod (3) and YE (4); Valve body (1) is inner to have water-inlet cavity (5) and water chamber (6) respectively for cavity and in its right ends, and above-mentioned spool (2) is positioned between valve body (1) water-inlet cavity (5) and the water chamber (6), and valve rod (3) is inner to be connected with spool (2); Valve body (1) is stretched out in the outer end of valve rod (3); Above-mentioned YE (4) is connected in valve body (1) outside and YE (4) links with valve rod (3) outer end, it is characterized in that, is provided with spring (7) between said valve rod (3) and the valve body (1); Have the trend that moves down and make spool (2) that water-inlet cavity (5) and water chamber (6) are intercepted at spring (7) elastic force effect lower valve rod (3), can overcome after above-mentioned YE (4) energising and move on spring (7) the spring band movable valve plug (2) and make valve be in opening state.
2. electric two-way valve according to claim 1; It is characterized in that; Also be provided with the temperature control mechanism (13) that links with YE (4) on the said valve body (1), and can make above-mentioned YE (4) outage when medium reaches setting temperature when temperature control mechanism (13) detects.
3. electric two-way valve according to claim 2 is characterized in that, is fixed with tubular guide (8) in the said valve body (1), and guide (8) sidepiece has the water outlet that above-mentioned water-inlet cavity (5) is communicated with water chamber (6), and above-mentioned spool (2) is positioned at guide (8).
4. electric two-way valve according to claim 3 is characterized in that, said spool (2) is tubular and between spool (2) and guide (8), is provided with seal ring one (10).
5. according to claim 1 or 2 or 3 or 4 described electric two-way valves; It is characterized in that; Be fixed with catch (9) on the said valve rod (3), the two ends of above-mentioned spring (7) act on respectively that catch (9) and valve body (1) are gone up and have moving down and be positioned at the trend at above-mentioned water outlet place at the elastic force effect lower valve core (2) of spring (7).
6. according to claim 3 or 4 described electric two-way valves, it is characterized in that, be provided with seal ring two (11) between said guide (8) and the valve body (1).
7. electric two-way valve according to claim 5 is characterized in that, is provided with seal ring three (12) between said valve rod (3) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200104492U CN202431998U (en) | 2012-01-11 | 2012-01-11 | Electric two-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200104492U CN202431998U (en) | 2012-01-11 | 2012-01-11 | Electric two-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431998U true CN202431998U (en) | 2012-09-12 |
Family
ID=46781444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200104492U Expired - Fee Related CN202431998U (en) | 2012-01-11 | 2012-01-11 | Electric two-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937192A (en) * | 2012-10-26 | 2013-02-20 | 珠海艾迪西软件科技有限公司 | Two-way valve |
| CN106110539A (en) * | 2016-08-11 | 2016-11-16 | 中国海洋大学 | A kind of portable high-pressure water mist fire-extinguishing device |
-
2012
- 2012-01-11 CN CN2012200104492U patent/CN202431998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937192A (en) * | 2012-10-26 | 2013-02-20 | 珠海艾迪西软件科技有限公司 | Two-way valve |
| CN106110539A (en) * | 2016-08-11 | 2016-11-16 | 中国海洋大学 | A kind of portable high-pressure water mist fire-extinguishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120912 Termination date: 20180111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |