CN215293789U - Electromagnetic valve with wider temperature application range - Google Patents
Electromagnetic valve with wider temperature application range Download PDFInfo
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- CN215293789U CN215293789U CN202121836139.1U CN202121836139U CN215293789U CN 215293789 U CN215293789 U CN 215293789U CN 202121836139 U CN202121836139 U CN 202121836139U CN 215293789 U CN215293789 U CN 215293789U
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Abstract
The utility model provides a wider solenoid valve of temperature application scope, includes mutual airtight complex valve body and valve gap, valve body and valve gap between install two kinds of sealing washers that are suitable for the temperature difference, one is installed in the radial of the sealed face of valve body and valve gap, another installs the axial at the sealed face of valve body and valve gap. The utility model discloses a sealing washer of two kinds of different application temperatures realizes the double containment performance in the radial and axial of valve body and valve gap respectively, increases solenoid valve temperature application scope.
Description
Technical Field
The utility model relates to a solenoid valve, more specifically say and relate to a wider solenoid valve of application scope.
Background
The electromagnetic valve is a valve frequently used in national economy, the existing valve used in the refrigeration field has various types, and the valve is divided into a low-temperature electromagnetic valve and a high-temperature electromagnetic valve according to different applicable temperatures, and the applicable range of the two electromagnetic valves is limited. Under the current complicated use environment regulation, the electromagnetic valve has wider and wider application range requirement along with the change of the working state. How to expand the temperature application range of the solenoid valve is the subject of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wider solenoid valve of application scope of application temperature between 150 degrees to 30 degrees below zero.
The utility model provides a wider solenoid valve of temperature application scope, includes mutual airtight complex valve body and valve gap, valve body and valve gap between install two kinds of sealing washers that are suitable for the temperature difference, one is installed in the radial of the sealed face of valve body and valve gap, another installs the axial at the sealed face of valve body and valve gap. The electromagnetic valve adopts two sealing rings with different applicable temperatures, namely a low-temperature sealing ring and a high-temperature sealing ring, and the application temperature of the electromagnetic valve is expanded by the two sealing rings at two different positions. Two sealing rings with different applicable temperatures are arranged in the radial direction of the sealing surface of the valve body and the valve cover, and the other sealing ring is arranged in the axial direction of the sealing surface of the valve body and the valve cover, so that radial sealing and axial sealing are formed in the same sealing space, and the application range of the electromagnetic valve is further expanded by improving the sealing grade of the electromagnetic valve.
The two sealing rings with different applicable temperatures are suitable for low temperature, the lowest applicable temperature is 30 ℃ below zero, the other sealing ring is suitable for high temperature, and the highest applicable temperature is 150 ℃.
The two sealing rings with different applicable temperatures are respectively installed on the sealing surfaces of the valve body and the valve cover, wherein the Teflon sealing ring is installed on the sealing surface of the valve body and the valve cover in the radial direction and is suitable for high-temperature use, and the rubber sealing ring is installed on the sealing surface of the valve body and the valve cover in the axial direction and is suitable for low-temperature use.
The electromagnetic valve comprises a core iron component, wherein a reset spring is arranged in the core iron component, the reset spring is in compression joint with a core adjusting head, the core adjusting head is in compression joint with an adjusting gasket, the adjusting gasket is in compression joint with a sealing gasket, the sealing gasket is in compression joint with a valve core, and the adjusting gasket structure is matched with the core adjusting head to adjust the sealing position between the sealing gasket and the valve core under the action of the reset spring so as to prevent air leakage.
The valve comprises a valve body and is characterized in that a valve port matched with a valve core is arranged in the valve body, a separation blade is arranged between the valve port and the valve core, and a flow passage hole is formed in the separation blade.
The utility model discloses a two kinds of sealing washers that are suitable for the temperature difference, also be exactly a low temperature sealing washer, a high temperature sealing washer, realize the expansion to solenoid valve application temperature through two sealing washers in two different positions.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a cross-sectional structure of a solenoid valve with a wider temperature application range according to the present invention;
fig. 2 is a schematic view of a cross-sectional structure of the solenoid valve with a teflon sealing ring mounted on the valve cover;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The electromagnetic valve with wider temperature application range shown in the attached figures 1-4 comprises a valve body 3 and a valve cover 2 which are mutually hermetically matched, wherein two sealing rings with different application temperatures are arranged between the valve body 3 and the valve cover 2, one sealing ring is arranged in the radial direction of a sealing surface of the valve body and the valve cover, and the other sealing ring is arranged in the axial direction of the sealing surface of the valve body and the valve cover. The expansion of the applicable temperature of the electromagnetic valve is realized by adopting two sealing rings with different applicable temperatures, namely a low-temperature sealing ring and a high-temperature sealing ring at two different positions through the two sealing rings.
As the structure, two sealing rings with different applicable temperatures are preferably selected, one sealing ring is applicable to low temperature, the lowest applicable temperature is minus 30 ℃, the other sealing ring is applicable to high temperature, and the highest applicable temperature is 150 ℃.
As shown in fig. 3, in embodiment 1, two sealing rings with different applicable temperatures are provided, one sealing ring is a teflon sealing ring 13 arranged on the sealing surface of the valve body and the valve cover in the radial direction, and the other sealing ring is a rubber sealing ring 12 arranged on the sealing surface of the valve body and the valve cover in the axial direction.
In the embodiment 2 shown in fig. 4, two sealing rings with different applicable temperatures are provided, one teflon sealing ring 13 is arranged on the horizontal surface of the end cover, and the other rubber sealing ring 12 is arranged on the axial outer diameter of the end cover.
The solenoid valve preferably comprises a core iron component 5, wherein the core iron component 5 is internally provided with a return spring 4, the return spring 4 is pressed and connected with a core adjusting head 14, the core adjusting head 14 is pressed and connected with an adjusting gasket 6, the adjusting gasket 6 is pressed and connected with a sealing gasket 7, and the sealing gasket 7 is pressed and connected with a valve core 8.
As a further technical structure, a valve port 9 matched with the valve core 8 is arranged in the valve body 3, a baffle plate 11 is arranged between the valve port 9 and the valve core 8, a flow passage hole 10 is formed in the baffle plate 11, the baffle plate 11 prevents a diaphragm on the valve core 8 from deforming, and the flow passage hole 10 is utilized to reduce the influence of the baffle plate 11 on the flow of the electromagnetic valve.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a wider solenoid valve of temperature application scope, includes mutual airtight complex valve body (3) and valve gap (2), its characterized in that: two sealing rings with different applicable temperatures are arranged between the valve body (3) and the valve cover (2), one sealing ring is arranged in the radial direction of the sealing surface of the valve body and the valve cover, and the other sealing ring is arranged in the axial direction of the sealing surface of the valve body and the valve cover.
2. The solenoid valve with wider temperature application range according to claim 1, is characterized in that: the two sealing rings with different applicable temperatures are suitable for low temperature, the lowest applicable temperature is 30 ℃ below zero, the other sealing ring is suitable for high temperature, and the highest applicable temperature is 150 ℃.
3. The solenoid valve with wider temperature application range according to claim 1, is characterized in that: the two sealing rings with different applicable temperatures are respectively a Teflon sealing ring (13) arranged on the sealing surface of the valve body and the valve cover in the radial direction, and a rubber sealing ring (12) arranged on the sealing surface of the valve body and the valve cover in the axial direction.
4. The solenoid valve with wider temperature application range according to claim 1, is characterized in that: the electromagnetic valve comprises a core iron component (5), wherein a reset spring (4) is arranged in the core iron component (5), the reset spring (4) is in compression joint with a core adjusting head (14), the core adjusting head (14) is in compression joint with an adjusting gasket (6), the adjusting gasket (6) is in compression joint with a sealing gasket (7), and the sealing gasket (7) is in compression joint with a valve core (8).
5. The solenoid valve with wider temperature application range according to claim 1, is characterized in that: a valve port (9) matched with the valve core (8) is arranged in the valve body (3), a baffle (11) is arranged between the valve port (9) and the valve core (8), and a flow passage hole (10) is formed in the baffle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121836139.1U CN215293789U (en) | 2021-08-06 | 2021-08-06 | Electromagnetic valve with wider temperature application range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121836139.1U CN215293789U (en) | 2021-08-06 | 2021-08-06 | Electromagnetic valve with wider temperature application range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293789U true CN215293789U (en) | 2021-12-24 |
Family
ID=79526526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121836139.1U Active CN215293789U (en) | 2021-08-06 | 2021-08-06 | Electromagnetic valve with wider temperature application range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293789U (en) |
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2021
- 2021-08-06 CN CN202121836139.1U patent/CN215293789U/en active Active
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