CN216112312U - Electromagnetic valve - Google Patents
Electromagnetic valve Download PDFInfo
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- CN216112312U CN216112312U CN202122440690.0U CN202122440690U CN216112312U CN 216112312 U CN216112312 U CN 216112312U CN 202122440690 U CN202122440690 U CN 202122440690U CN 216112312 U CN216112312 U CN 216112312U
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Abstract
The application relates to an electromagnetic valve which comprises a valve body, a first sealing part, a first driving part, a second sealing part and a second driving part, wherein the first sealing part, the first driving part, the second sealing part and the second driving part are arranged in the valve body; the first sealing piece is used for sealing the first air outlet channel; the first driving piece is used for driving the first sealing piece to close or open the first air outlet channel; the second sealing piece is used for sealing the second air outlet channel; the second driving piece is used for driving the second sealing piece to close or open the second air outlet channel and is linked with the first driving piece; when the first sealing part is driven by the first driving part to seal the first air outlet channel, the second sealing part is driven by the second driving part to open the second air outlet channel; when the first sealing piece is driven by the first driving piece to open the first air outlet channel, the second sealing piece is driven by the second driving piece to close the second air outlet channel. This application adopts a solenoid valve to realize two kinds of different operating modes.
Description
Technical Field
The present application relates to a solenoid valve.
Background
The refrigerating machine transfers the heat of the cooled object with lower temperature to the environment medium so as to obtain the cold quantity. The method of distributing gas in a refrigerator is accomplished by a compressor and a valve which is a device that uses a moving part to open, close or partially block one or more openings or passages to allow a flow of liquid, air or other gas or bulk material to flow out, block or otherwise be regulated. The refrigerant in the existing refrigerator is connected with the evaporator through an electromagnetic valve to form normal ice making, and hot gas directly enters the evaporator through another electromagnetic valve to quickly de-ice during de-icing, so that the structure is complex.
Disclosure of Invention
The application provides a simple structure is applicable to the solenoid valve on the low pressure product.
The technical scheme adopted by the application for solving the technical problems is as follows: the solenoid valve includes:
the valve comprises a valve body, a valve cavity is arranged in the valve body, an air inlet, a normally closed air outlet and a normally open air outlet are arranged on the valve body, an air inlet channel communicated with the valve cavity and the air inlet, a first air outlet channel communicated with the valve cavity and the normally closed air outlet, and a second air outlet channel communicated with the valve cavity and the normally open air outlet are arranged on the valve body;
the first closing piece is arranged in the valve body and used for closing the first air outlet channel;
the first driving piece is arranged in the valve body and used for driving the first sealing piece to close or open the first air outlet channel;
the second sealing piece is arranged in the valve body and used for sealing the second air outlet channel; and
the second driving piece is arranged in the valve body and used for driving the second sealing piece to close or open the second air outlet channel, and the second driving piece is linked with the first driving piece;
when the first sealing part is driven by the first driving part to seal the first air outlet channel, the second sealing part is driven by the second driving part to open the second air outlet channel; when the first sealing piece is driven by the first driving piece to open the first air outlet channel, the second sealing piece is driven by the second driving piece to close the second air outlet channel.
Further, the first driving piece is a movable iron core.
Further, the first closing piece is arranged in the valve cavity and abuts against a connecting port of the valve cavity, and the connecting port is communicated with the first air outlet channel.
Further, a first resetting piece is arranged in the valve body, and the first closing piece is reset under the action of the first resetting piece.
Further, the first return member is a spring, and the spring is sleeved on the first closing member.
Furthermore, the second driving member is a push rod, and the push rod abuts against the first driving member.
Furthermore, the second closing part is a steel ball, the steel ball is at least partially arranged on the second air outlet channel, and the push rod is abutted to the steel ball.
Further, a second resetting piece is arranged in the valve body, and the second closing piece is reset under the action of the second resetting piece.
Further, the second reset piece is a spring.
Furthermore, threaded connection has the disk seat on the valve body, is provided with the fourth mounting hole that supplies the spring mounting on the disk seat.
Compared with the prior art, this application is when intake duct and first air passage intercommunication, and intake duct and second air passage do not communicate, and when intake duct and first air passage do not communicate, intake duct and second air passage to intercommunication make this application be applicable to the ice machine, can realize two kinds of different operating modes of ice making and deicing simultaneously, can also be applicable to and adjust compressor pressure.
Drawings
Fig. 1 is a schematic structural diagram of a solenoid valve according to the present application.
Fig. 2 is a schematic structural diagram of a valve body of the solenoid valve of the present application.
Fig. 3 is a schematic diagram of a transverse cross-sectional structure of the solenoid valve of the present application.
Detailed Description
The present application is described in further detail below with reference to the embodiments of the drawings. In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is intended for the position shown in the figures being described, and therefore should not be understood as a particular limitation to the technical solutions provided in the present application.
As shown in fig. 1 and 2, the electromagnetic valve of the present application includes a valve body, the valve body is provided with two air inlets 11 and two air outlets, one of the two air outlets is a normally closed air outlet 12, the other is a normally open air outlet 13, a valve cavity 14 is provided in the valve body, the valve body is further provided with an air inlet channel 15, a first air outlet channel 16 and a second air outlet channel 17, one end of the air inlet channel 15 is communicated with the air inlet 11, the other end is communicated with the valve cavity 14, one end of the first air outlet channel 16 is communicated with the normally closed air outlet 12, the other end is communicated with the valve cavity 14, one end of the second air outlet channel 17 is communicated with the normally open air outlet 13, the other end is communicated with the valve cavity 14, and the second air outlet channel 17 is L-shaped; when the valve is normally used, the air inlet channel is communicated with the second air outlet channel through the valve cavity, the air inlet channel is not communicated with the first air outlet channel, namely the normally closed air outlet is closed, and the normally open air outlet is opened; when the normally closed air outlet is abnormal or needs to be opened, the air inlet channel is communicated with the first air outlet channel through the valve cavity, and the air inlet channel is not communicated with the second air outlet channel.
The valve body comprises a valve body 10 and a sleeve 20 detachably mounted on the valve body 10, the sleeve is mounted on the valve body 10 through threads, the valve cavity 14 is arranged above and exposed out of the valve body, and internal threads for threaded connection of the sleeve 20 are arranged on the inner wall of the valve cavity 14 so as to facilitate fixed connection of the sleeve; a sealing member is provided between the valve body 10 and the sleeve 20 to prevent air leakage.
As shown in fig. 3, the valve body is provided with a first closing member 30 closing the first outlet passage 16, the valve body is also provided with a first actuating member 40 for actuating the first closing member 30 to open the first outlet passage 16, the first driving member 40 is a movable iron core, which is sleeved in the sleeve 20, the first closing member 30 is integrally formed on the movable iron core, the end part of the first air outlet channel abuts against the air inlet end of the first air outlet channel 16 so as to seal the first air outlet channel 16, a first restoring member 50 for the first closing member 30 to close the first gas outlet passage 16 is further provided in the valve body, the first reset piece is a spring, when the movable iron core is electrified, the first closing piece 30 is driven to open the first air outlet channel 16, so that the air inlet channel is communicated with the first air outlet channel through the valve cavity, and when the movable iron core is not electrified, the movable iron core closes the first air outlet channel 16 under the action of the first reset piece.
The sleeve 20 is provided with a first mounting hole 21 for mounting the movable iron core and a second mounting hole 22 for mounting the first closing member 30, the first mounting hole 21 is a blind hole, the first mounting hole 21 is communicated with the second mounting hole 22 and is coaxially arranged, the second mounting hole 22 is communicated with the valve chamber 14, the aperture of the second mounting hole 22 is larger than that of the first mounting hole, and a hole shoulder 23 is formed at the joint of the first mounting hole 21 and the second mounting hole 22.
The spring is sleeved on the first closing element 30, a positioning block 31 for positioning the spring is integrally formed on the first closing element 30, so that one end of the spring is abutted, and the other end of the spring is abutted against the hole shoulder 23.
The valve body is further provided with a second sealing part 60 for sealing the second air outlet channel 17, the second sealing part 60 is a steel ball for sealing the second air outlet channel 17, the valve body is further provided with a second driving part 70 for opening the second air outlet channel 17, the second driving part 70 is a push rod, the push rod pushes the steel ball to open the second air outlet channel 17, the valve body is further provided with a second reset part 80 for sealing the second air outlet channel 17, the second reset part 80 is also a spring, and when the valve body is normally used, the second air outlet channel is opened, namely the push rod pushes the steel ball to open the second air outlet channel, and at the moment, the spring is compressed.
The push rod and the spring are respectively arranged at two ends of the steel ball, the steel ball is arranged at the turning position of the L-shaped second air outlet channel so as to seal the transverse air outlet channel of the second air outlet channel, and the push rod is sleeved on the vertical air outlet channel of the L-shaped second air outlet channel.
The valve body is provided with a third mounting hole 18 for mounting the second closing element 60 and the second resetting element 80, the third mounting hole 18 is communicated with the second air outlet channel, the third mounting hole 18 is in threaded connection with a valve seat 90, and the valve seat 90 abuts against the second resetting element 80 to adjust the elasticity of the second resetting element.
The valve seat 90 is provided with a fourth mounting hole 91, the fourth mounting hole 91 is a blind hole, and the second closing member 60 and the second returning member 80 are mounted in the fourth mounting hole 91.
The push rod is linked with the first closing piece, namely the push rod is abutted against the first closing piece, when the movable iron core is not electrified, the first closing piece closes the first air outlet channel, and at the moment, the push rod pushes the steel ball to drive a second resetting piece of a client to open the second air outlet channel; when the movable iron core is electrified, the movable iron core moves to force the first sealing part to drive the first sealing part to be far away from the first air outlet channel so as to open the first air outlet channel, at the moment, after the push rod is separated from the compression action of the first sealing part, the steel balls move into the second air outlet channel under the action of the second reset part so as to seal the second air outlet channel, namely, the normally closed air outlet is opened, and the normally open air outlet is closed.
The present application may be applicable to ice machines: connecting an air inlet with a compressor, connecting a normally open air outlet with a condenser, connecting a normally closed air outlet with an evaporator, and allowing a refrigerant to enter the condenser through the normally open air outlet when ice is made; when the ice-removing device needs to remove ice, the coil is electrified to drive the movable iron core to move, the normally closed air outlet is opened, the normally open air outlet is closed, and hot air directly enters the evaporator to remove ice rapidly.
This application may also be applicable to regulating compressor pressure: the air inlet is connected with the compressor, the normally open air outlet is connected with the condenser, the normally closed air outlet is connected with the air suction port of the compressor, the wiring of the coil is connected into a control circuit of the pressure controller, when the refrigerating capacity of the compressor is too large or the suction pressure is too low, the pressure controller controls the coil to be powered on to drive the movable iron core to move, the normally closed air outlet is opened, the normally open air outlet is closed, redundant pressure is directly discharged into the air suction port of the compressor, and the cylinder flushing of the compressor is avoided.
Finally, it should be noted that: the above embodiments are merely illustrative of the technical solutions of the present application and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A solenoid valve, characterized by: the solenoid valve includes:
the valve comprises a valve body, wherein a valve cavity is arranged in the valve body, an air inlet, a normally closed air outlet and a normally open air outlet are arranged on the valve body, an air inlet channel communicated with the valve cavity and the air inlet, a first air outlet channel communicated with the valve cavity and the normally closed air outlet, and a second air outlet channel communicated with the valve cavity and the normally open air outlet are arranged on the valve body;
the first closing piece is arranged in the valve body and used for closing the first air outlet channel;
the first driving piece is arranged in the valve body and used for driving the first closing piece to close or open the first air outlet channel;
the second closing piece is arranged in the valve body and used for closing the second air outlet channel; and
the second driving piece is arranged in the valve body and used for driving the second closing piece to close or open the second air outlet channel, and the second driving piece is linked with the first driving piece;
when the first sealing piece is driven by the first driving piece to close the first air outlet channel, the second sealing piece is driven by the second driving piece to open the second air outlet channel; when the first sealing piece is driven by the first driving piece to open the first air outlet channel, the second sealing piece is driven by the second driving piece to close the second air outlet channel.
2. The solenoid valve of claim 1 wherein said first driver is a plunger.
3. The electromagnetic valve according to claim 1, wherein the first closing element is disposed in the valve chamber and abuts against a connecting port of the valve chamber communicating with the first gas outlet channel.
4. The electromagnetic valve according to claim 1, wherein a first resetting member is further provided in the valve body, and the first closing member is reset by the first resetting member.
5. The electromagnetic valve according to claim 4, wherein the first return member is a spring, and the spring is sleeved on the first closing member.
6. The solenoid valve as claimed in claim 1, wherein the second driving member is a push rod, and the push rod abuts against the first driving member.
7. The electromagnetic valve according to claim 6, wherein the second sealing element is a steel ball, at least part of the steel ball is arranged on the second air outlet channel, and the push rod abuts against the steel ball.
8. The electromagnetic valve according to claim 1, wherein a second resetting member is further provided in the valve body, and the second closing member is reset by the second resetting member.
9. The solenoid valve of claim 8 wherein said second return member is a spring.
10. The electromagnetic valve according to claim 9, wherein the valve body is in threaded connection with a valve seat, and the valve seat is provided with a fourth mounting hole for mounting the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122440690.0U CN216112312U (en) | 2021-10-11 | 2021-10-11 | Electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122440690.0U CN216112312U (en) | 2021-10-11 | 2021-10-11 | Electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112312U true CN216112312U (en) | 2022-03-22 |
Family
ID=80691654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122440690.0U Active CN216112312U (en) | 2021-10-11 | 2021-10-11 | Electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216112312U (en) |
-
2021
- 2021-10-11 CN CN202122440690.0U patent/CN216112312U/en active Active
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