CN210484752U - Electromagnetic valve capable of reducing pressure loss - Google Patents
Electromagnetic valve capable of reducing pressure loss Download PDFInfo
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- CN210484752U CN210484752U CN201921275614.5U CN201921275614U CN210484752U CN 210484752 U CN210484752 U CN 210484752U CN 201921275614 U CN201921275614 U CN 201921275614U CN 210484752 U CN210484752 U CN 210484752U
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- pressure loss
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Abstract
The utility model discloses a solenoid valve which can reduce pressure loss, comprising a valve core component and a valve body; the liquid outlet cavity comprises an outlet part exposed out of the liquid inlet cavity, a smooth transition connecting part radially penetrating the liquid inlet cavity and an inlet part arranged in the liquid outlet cavity along the length direction of the liquid outlet cavity, and two ends of the smooth transition connecting part are respectively communicated with the outlet part and the inlet part; the valve core assembly comprises a movable valve core and a sealing gasket arranged at one end, close to the inlet part, of the movable valve core, and a pressure maintaining position used for reducing pressure loss of the liquid outlet cavity is arranged on one side face, matched with a port of the inlet part, of the sealing gasket. With this structural design, through going out the liquid chamber and the setting of the pressurize position on the sealed pad for it is more level and smooth and easy when liquid flows out, and can effectively reduce because of liquid torrent and the pressure loss that the flow is smooth and easy to cause.
Description
Technical Field
The utility model relates to a solenoid valve technical field especially relates to a can reduce loss of pressure's solenoid valve.
Background
The liquid outlet cavity of the electromagnetic valve in the prior art is simple in structural design, and is mostly arranged by being bent by 90 degrees, so that the inner wall of the liquid outlet cavity is not smooth enough, the liquid flow resistance is greatly increased, and the liquid outlet pressure is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reduce loss of pressure's solenoid valve, this solenoid valve can make liquid along the flow that goes out the liquid chamber and relax, and then effectively reduce the loss of pressure of liquid in the liquid chamber.
To achieve the purpose, the utility model adopts the following technical proposal:
a solenoid valve capable of reducing pressure loss comprises a valve core assembly and a valve body matched with the valve core assembly; the valve body comprises a liquid inlet cavity and a liquid outlet cavity, the liquid inlet cavity is communicated with the valve core assembly, the liquid outlet cavity is smoothly bent, the liquid outlet cavity comprises an outlet part exposed out of the liquid inlet cavity, a smooth transition connecting part radially penetrating through the liquid inlet cavity, and an inlet part arranged in the liquid outlet cavity along the length direction of the liquid outlet cavity, and two ends of the smooth transition connecting part are respectively communicated with the outlet part and the inlet part; the valve core assembly comprises a movable valve core and a sealing gasket arranged at one end, close to the inlet part, of the movable valve core, and a pressure maintaining position used for reducing pressure loss of the liquid outlet cavity is arranged on one side face, matched with a port of the inlet part, of the sealing gasket.
The valve core assembly further comprises a fixed valve core matched with one end of the movable valve core far away from the sealing gasket, a coil assembly sleeved on the periphery of the fixed valve core and the movable valve core, a shell sleeved on the periphery of the coil assembly, and a wiring end embedded in the shell and used for being electrically connected with the coil assembly.
The valve core assembly further comprises a first spring arranged in the cavity of the movable valve core, a second spring arranged on the periphery of the movable valve core, a cushion pad coaxially arranged at one end of the movable valve core, and a sleeve assembly coaxially arranged at one end of the movable valve core, wherein the cushion pad is far away from the cavity of the movable valve core, the sleeve assembly is arranged at one end of the movable valve core, the sleeve assembly is fastened with the valve body, and one end of the second spring is abutted to the sleeve assembly.
The fixed valve core is arranged on the outer side of the shell, the movable valve core is arranged on the outer side of the shell, the fixed valve core is arranged on the outer side of the shell, the movable valve core and the fixed valve core are arranged on the outer side of the shell, and the movable valve core and the fixed valve core are arranged on the outer side of the shell.
The port of the outlet part faces the installation surface of the electromagnetic valve, and the axis of the outlet part is perpendicular to the axis of the inlet part.
Wherein, the internal diameter of going out the sap cavity is less than the internal diameter of feed liquor chamber.
Wherein, the port outward flange circumference of entering part is provided with the chamfer.
The utility model has the advantages that: the utility model provides a solenoid valve which can reduce pressure loss, comprising a valve core component and a valve body matched with the valve core component; the valve body comprises a liquid inlet cavity and a liquid outlet cavity, the liquid inlet cavity is communicated with the valve core assembly, the liquid outlet cavity is smoothly bent, the liquid outlet cavity comprises an outlet part exposed out of the liquid inlet cavity, a smooth transition connecting part radially penetrating through the liquid inlet cavity, and an inlet part arranged in the liquid outlet cavity along the length direction of the liquid outlet cavity, and two ends of the smooth transition connecting part are respectively communicated with the outlet part and the inlet part; the valve core assembly comprises a movable valve core and a sealing gasket arranged at one end, close to the inlet part, of the movable valve core, and a pressure maintaining position used for reducing pressure loss of the liquid outlet cavity is arranged on one side face, matched with a port of the inlet part, of the sealing gasket. With this structural design, through going out the liquid chamber and the setting of the pressurize position on the sealed pad for it is more level and smooth and easy when liquid flows out, and can effectively reduce because of liquid torrent and the pressure loss that the flow is smooth and easy to cause.
Drawings
Fig. 1 is an axonometric view of a solenoid valve capable of reducing pressure loss according to the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view of section a-a in fig. 2.
Fig. 4 is a half sectional view of the valve body of fig. 1.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present embodiment provides a solenoid valve capable of reducing pressure loss, including a valve core assembly 1, and a valve body 2 matched with the valve core assembly 1; the valve body 2 comprises a liquid inlet cavity 21 which is communicated with the valve core assembly 1 and a liquid outlet cavity 22 which is smoothly bent, the liquid outlet cavity 22 comprises an outlet part 221 which is exposed out of the liquid inlet cavity 21, a smooth transition connecting part which radially penetrates through the liquid inlet cavity 21 and an inlet part 222 which is arranged in the liquid outlet cavity 22 and is arranged along the length direction of the liquid outlet cavity 22, and two ends of the smooth transition connecting part 223 are respectively communicated with the outlet part 221 and the inlet part 222; the valve core assembly 1 comprises a movable valve core 11 and a sealing gasket 12 arranged at one end of the movable valve core 11 close to the inlet portion 222, wherein a pressure maintaining position 121 for reducing pressure loss of the liquid outlet cavity 22 is arranged on one side surface of the sealing gasket 12 matched with a port of the inlet portion 222.
In this embodiment, when the sealing gasket 12 is separated from the port of the inlet portion 222 under the action of the movable valve element 11, the liquid in the liquid inlet chamber 21 will flow into the liquid outlet chamber 22 rapidly, at this time, a large turbulent flow will be formed between the inlet portion 222 of the liquid outlet chamber 22 and the sealing gasket 12, in order to reduce the pressure loss caused by the turbulent flow, the pressure maintaining position 121 is disposed on the side wall of the sealing gasket 12, and the pressure maintaining position 121 is disposed in a hemispherical concave shape as shown in fig. 3, so as to effectively reduce the pressure loss caused by the water flow flowing into the liquid outlet chamber 22.
Further, in this embodiment, the valve core assembly 1 further includes a fixed valve core 13 matched with one end of the movable valve core 11 far away from the sealing gasket 12, a coil assembly 14 sleeved on the peripheries of the fixed valve core 13 and the movable valve core 11, a housing 15 sleeved on the periphery of the coil assembly 14, and a terminal 16 embedded in the housing 15 and electrically connected to the coil assembly 14, the valve core assembly 1 further includes a first spring 111 disposed in a cavity of the movable valve core 11, a second spring 112 sleeved on the periphery of the movable valve core 11, a cushion pad 19 coaxially disposed on one end of the cavity of the movable valve core 11 far away from the sealing gasket 12, and a sleeve assembly 17 sleeved on one end of the movable valve core 11 provided with the sealing gasket 12, the sleeve assembly 17 is fastened to the valve body 2, one end of the second spring 112 abuts against the sleeve assembly 17, the peripheries of the movable valve core 11 and the fixed valve core 13 at the two ends of the outer shell 15 are also sleeved with mounting brackets 18, and one end of the fixed valve core 13 exposed out of the mounting brackets 18 is fastened with the mounting brackets 18 through nuts. With the valve core assembly 1 designed by the structure, after the coil assembly 14 is powered on, the movable valve core 11 will drive the valve core 11 to move to one side of the fixed valve core 13 by the magnetic force under the magnetic action of the fixed valve core 13, and then drive the sealing gasket 12 arranged at the inlet 222 of the liquid outlet cavity 22 to separate from the port of the inlet 222 of the liquid outlet cavity 22, at this time, the liquid inlet cavity 21 and the liquid outlet cavity 22 are communicated, and the liquid can flow out from the liquid outlet cavity 22 smoothly, on the contrary, when the sealing gasket 12 is closed with the port of the inlet 222 of the liquid outlet cavity 22 again, the liquid inlet cavity 21 and the liquid outlet cavity 22 will be blocked, and then the function of stopping the flow is achieved.
In this embodiment, in order to facilitate connection of the port of the outlet portion 221 to an external member, the port of the outlet portion 221 faces a mounting surface of the solenoid valve, and an axis of the outlet portion 221 and an axis of the inlet portion 222 are perpendicular to each other. The inner diameter of the liquid outlet chamber 22 is smaller than the inner diameter of the liquid inlet chamber 21, and in order to smoothly flow the liquid in the liquid inlet chamber 21 into the liquid outlet chamber 22, as shown in fig. 3, a chamfer 2221 is circumferentially provided on the outer edge of the port of the inlet portion 222.
Further, as shown in fig. 4, two ports of the smooth transition connection portion 223 in this embodiment are both tangential to the end walls of the inlet portion 222 and the outlet portion 221, and the two ports of the smooth transition connection portion 223 are bent and smoothly transited, so as to minimize the liquid flow resistance and minimize the pressure loss when the liquid flows.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A solenoid valve capable of reducing pressure loss is characterized by comprising a valve core assembly and a valve body matched with the valve core assembly; the valve body comprises a liquid inlet cavity and a liquid outlet cavity, the liquid inlet cavity is communicated with the valve core assembly, the liquid outlet cavity is smoothly bent, the liquid outlet cavity comprises an outlet part exposed out of the liquid inlet cavity, a smooth transition connecting part radially penetrating through the liquid inlet cavity, and an inlet part arranged in the liquid outlet cavity along the length direction of the liquid outlet cavity, and two ends of the smooth transition connecting part are respectively communicated with the outlet part and the inlet part; the valve core assembly comprises a movable valve core and a sealing gasket arranged at one end, close to the inlet part, of the movable valve core, and a pressure maintaining position used for reducing pressure loss of the liquid outlet cavity is arranged on one side face, matched with a port of the inlet part, of the sealing gasket.
2. A solenoid valve capable of reducing pressure loss according to claim 1, wherein: the valve core assembly further comprises a fixed valve core matched with one end of the movable valve core, which is far away from the sealing gasket, a coil assembly sleeved on the periphery of the fixed valve core and the movable valve core, a shell sleeved on the periphery of the coil assembly, and a wiring end which is embedded in the shell and used for being electrically connected with the coil assembly.
3. A solenoid valve capable of reducing pressure loss according to claim 1, wherein: the valve core assembly further comprises a first spring arranged in the cavity of the movable valve core, a second spring sleeved on the periphery of the movable valve core, a cushion pad coaxially arranged at one end, away from the sealing pad, of the cavity of the movable valve core, and a sleeve assembly sleeved on one end, provided with the sealing pad, of the movable valve core, the sleeve assembly is fastened with the valve body, and one end of the second spring is abutted to the sleeve assembly.
4. A solenoid valve capable of reducing pressure loss according to claim 2, wherein: and the peripheries of the movable valve core and the fixed valve core at the two ends of the shell are also sleeved with mounting brackets, and one end of the fixed valve core, which is exposed out of the mounting brackets, is fastened with the mounting brackets through nuts.
5. A solenoid valve capable of reducing pressure loss according to claim 1, wherein: the port of the outlet part faces the installation surface of the electromagnetic valve, and the axis of the outlet part is perpendicular to the axis of the inlet part.
6. A solenoid valve capable of reducing pressure loss according to claim 1, wherein: the inner diameter of the liquid outlet cavity is smaller than that of the liquid inlet cavity.
7. A solenoid valve capable of reducing pressure loss according to claim 1, wherein: and a chamfer is arranged on the outer edge of the port of the inlet part in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275614.5U CN210484752U (en) | 2019-08-05 | 2019-08-05 | Electromagnetic valve capable of reducing pressure loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275614.5U CN210484752U (en) | 2019-08-05 | 2019-08-05 | Electromagnetic valve capable of reducing pressure loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484752U true CN210484752U (en) | 2020-05-08 |
Family
ID=70534852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275614.5U Active CN210484752U (en) | 2019-08-05 | 2019-08-05 | Electromagnetic valve capable of reducing pressure loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484752U (en) |
-
2019
- 2019-08-05 CN CN201921275614.5U patent/CN210484752U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215101 floor 1-3, building 5, No. 8, Yangyun Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Bedkelly electric (Suzhou) Co.,Ltd. Address before: 518000 building a, No. 3, Nantong Avenue, Baolong street, Longgang District, Shenzhen, Guangdong Patentee before: BETTER-CARRY ELECTRICS SHENZHEN CO.,LTD. |