CN112762219A - Double-coil high-frequency valve - Google Patents
Double-coil high-frequency valve Download PDFInfo
- Publication number
- CN112762219A CN112762219A CN202110098633.0A CN202110098633A CN112762219A CN 112762219 A CN112762219 A CN 112762219A CN 202110098633 A CN202110098633 A CN 202110098633A CN 112762219 A CN112762219 A CN 112762219A
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- China
- Prior art keywords
- coil
- valve
- coils
- valve body
- dual
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention belongs to the technical field of valves, and particularly relates to an electromagnetic valve. Double coil high frequency valve, including the valve body, be used for the electromagnetism part of the valve port of switch valve body, electromagnetism part is including moving iron core subassembly, elastic mechanism and coil pack, and coil pack includes the hoof magnet and two coils of the style of calligraphy of falling U, and two coils twine respectively on two vertical sections of hoof magnet, and the iron core subassembly is moved in the setting of elastic mechanism in the below of hoof magnet. The electromagnetic part with the double-coil structure is adopted to act on the opening and closing of the valve port, so that the high-frequency effect is achieved. Meanwhile, the structure of the electromagnetic part is greatly simplified by matching the horseshoe-shaped magnet with the double coils.
Description
Technical Field
The invention belongs to the technical field of valves, and particularly relates to an electromagnetic valve.
Background
The electromagnetic valve is a novel control device. On the ordinary pressure valve, flow valve and direction valve, the electromagnet is used to replace the original control part, and the pressure, flow or direction of the fluid is controlled remotely continuously according to the input electric signal, and the current of the electromagnet is controlled to control the mechanical movement and control the opening and closing of the valve port.
However, the existing electromagnetic valve is easy to cause the proportion electromagnet to lose functions because the welding is not firm or the welding part of the magnetic sleeve is broken under the action of pulse pressure during use. There is also a disconnection of the connection between the proportional amplifier and the electromagnet or a disconnection of the amplifier connection terminals, so that the proportional electromagnet does not operate.
Disclosure of Invention
The invention aims to solve the technical problems that the conventional electromagnetic valve is not firmly welded, is easy to break, loses functions and cannot work, and provides a double-coil high-frequency valve.
The double-coil high-frequency valve comprises a valve body and an electromagnetic part for opening and closing a valve port of the valve body, wherein the electromagnetic part comprises a moving iron core component, an elastic mechanism and a coil component, the coil component comprises an inverted U-shaped horseshoe-shaped magnet and two coils, the two coils are respectively wound on two vertical sections of the horseshoe-shaped magnet, and the moving iron core component is arranged below the horseshoe-shaped magnet through the elastic mechanism;
when the two coils are in a power-off state, the movable iron core component of the electromagnetic part resets under the action of the elastic mechanism to close the valve port.
The electromagnetic part with the double-coil structure is adopted to act on the opening and closing of the valve port, so that the high-frequency effect is achieved. Meanwhile, the structure of the electromagnetic part is greatly simplified by matching the horseshoe-shaped magnet with the double coils.
The electromagnetic portion further includes a coil assembly housing, the coil assembly disposed within the coil assembly housing. In order to protect the coil assembly.
And a circuit board connected with the two coils is arranged above the coil assembly and fixed in the coil assembly shell.
The top of the coil component shell is open and is detachably connected with a circuit board housing, and a wiring through hole for penetrating a connecting wire is formed in the circuit board housing. The circuit board housing is arranged to facilitate maintenance of the coil assembly and the circuit board.
The coil component also comprises a support buckle plate, wherein support buckles are arranged on two sides of the support buckle plate and are clamped with the inner wall of the shell of the coil component;
the end face of the supporting buckle plate is provided with two connectors which are communicated up and down, two vertical sections of the horseshoe-shaped magnet penetrate through the two connectors respectively, the two coils are arranged above the supporting buckle plate, and the supporting buckle plate supports the two coils and limits the horseshoe-shaped magnet.
The movable iron core assembly comprises a magnetic conduction block and a sealing gasket arranged in the middle of the bottom surface of the magnetic conduction block, and the valve port is blocked or opened through the sealing gasket;
the magnetic conduction block is arranged below the horseshoe-shaped magnet through the elastic mechanism;
when the two coils are in a power-on state, the horseshoe-shaped magnet generates a magnetic field to act on the magnetic conduction block, so that the magnetic conduction block moves upwards to drive the sealing gasket to move upwards, and the valve port is opened.
The elastic mechanism is an elastic sheet, the elastic sheet is an elastic sheet with a U-shaped longitudinal section, the magnetic conduction block is fixed in the elastic sheet, and the sealing gasket is fixed on the bottom surface of the elastic sheet.
The tops of the two vertical sections of the elastic sheet can be fixed on the valve body, the inner wall of the shell of the coil assembly and the bottom surface of the support buckle plate.
And an air inlet joint is arranged on one side of the valve body, an air outlet joint is arranged on the other side of the valve body, and the air inlet joint and the air outlet joint are connected through the valve port through an air path.
The valve body top surface middle part is dug and is equipped with and holds the chamber, it sets up to move the iron core subassembly hold the intracavity, coil pack shell with the valve body top surface is sealed fixed and will hold the chamber and cover.
The positive progress effects of the invention are as follows: the invention adopts the double-coil high-frequency valve, and has the following remarkable advantages:
1. remote control and program control are possible;
2. compared with the intermittent control, the structure is simplified, and the elements are greatly reduced;
3. the double-coil structure achieves the effect of high frequency;
4. the use of the horseshoe magnet is matched with the double coils, and meanwhile, the structure of the electromagnetic part is simplified;
5. the valve body structure realizes the functional characteristic of large flow.
Drawings
FIG. 1 is a schematic view of an overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific drawings.
Referring to fig. 1 to 3, the dual-coil high-frequency valve includes a valve body 1 and an electromagnetic part for opening and closing a valve port of the valve body 1, wherein an inlet connector 11 is disposed on one side of the valve body 1, an outlet connector 12 is disposed on the other side of the valve body 1, the inlet connector 11 and the outlet connector 12 are connected through the valve port via an air path, that is, when the valve port is closed, the inlet connector 11 and the outlet connector 12 are disconnected, and when the valve port is opened, the inlet connector 11 and the outlet connector 12 are connected.
The electromagnetism part includes moving iron core subassembly, elastic mechanism and coil pack, and coil pack includes the hoof shape magnet 21 and two coils 22 of the style of calligraphy of falling U, and two coils 22 twine respectively on two vertical sections of hoof shape magnet 21, and two coils 22 set up respectively independently and work. The electromagnetic portion further includes a coil assembly housing 23, with the coil assembly disposed within the coil assembly housing 23. In order to protect the coil assembly. And a circuit board 24 connected with the two coils 22 is arranged above the coil assembly, and the circuit board 24 is used for respectively driving the two independent coils 22 to work. The wiring board 24 is fixed inside the coil block housing 23. The top of the coil component casing 23 is open and detachably connected with a circuit board housing 25, and the circuit board housing 25 is provided with a wiring through hole for passing a connecting wire. The provision of the circuit board housing 25 facilitates maintenance of the coil assembly and the circuit board 24. The coil assembly further comprises a supporting buckle plate 26, supporting buckles are arranged on two sides of the supporting buckle plate 26 and clamped with the inner wall of the coil assembly shell 23. The terminal surface of supporting the buckle 26 is equipped with two connectors of upper and lower UNICOM, and two vertical sections of horseshoe magnet 21 pass two connectors respectively, and two coils 22 set up in supporting the buckle 26 top, support the buckle 26 and support and carry out spacingly to horseshoe magnet 21 when two coils 22.
The movable iron core component is arranged below the horseshoe magnet 21 through an elastic mechanism. The movable iron core component comprises a magnetic conduction block 31 and a sealing gasket 32 arranged in the middle of the bottom surface of the magnetic conduction block 31, and the valve port is blocked or opened through the sealing gasket 32; the magnetic conduction block 31 is arranged below the horseshoe magnet 21 through an elastic mechanism. The elastic mechanism is a spring plate 33, and the spring plate 33 is a spring plate 33 with a U-shaped longitudinal section, that is, the spring plate 33 is a sheet structure and two ends of the spring plate 33 are bent upward to form the spring plate 33. The magnetic conduction block 31 is fixed in the elastic sheet 33, and the sealing gasket 32 is fixed on the bottom surface of the elastic sheet 33. With this structure, when the magnetic conductive block 31 is moved upward by the magnetic field of the shoe magnet 21, the gasket 32 is also moved upward. When the magnetic conduction block 31 is not moved by the magnetic field, the sealing gasket 32 is reset due to the reset of the elastic sheet 33. The tops of the two vertical sections of the elastic sheet 33 can be fixed on the valve body 1, or on the inner wall of the coil assembly housing 23, as shown in fig. 3, or on the bottom surface of the support buckle 26. As long as the tops of the two vertical sections of the elastic sheet 33 are fixed.
The middle of the top surface of the valve body 1 is dug to form a containing cavity, the movable iron core assembly is arranged in the containing cavity, and the coil assembly shell 23 is fixed with the top surface of the valve body 1 in a sealing mode and covers the containing cavity. Specifically, the coil assembly housing 23 and the valve body 1 may be fixed by sealing with a sealing ring.
In the initial state of the present invention, the valve port is closed by the sealing gasket 32 in the movable iron core assembly under the action of the elastic sheet 33, and at this time, the air inlet joint 11 and the air outlet joint 12 are disconnected. When the two coils 22 are powered on, the hoof-shaped magnet 21 generates a magnetic field to act on the magnetic conducting block 31, the magnetic conducting block 31 is attracted upwards, so that the sealing gasket 32 on the bottom surface of the elastic sheet 33 is also attracted upwards, the valve port is opened, and the air inlet connector 11 is communicated with the air outlet connector 12, thereby achieving the purpose of air outlet. When the two coils 22 are powered off, the two coils move under the action of the restoring force of the elastic sheet 33, the magnetic conduction block 31 and the sealing gasket 32 reset, the valve port is closed, and the valve port returns to the initial state. The invention adopts the electromagnetic part with the double-coil 22 structure to act on the opening and closing of the valve port so as to achieve the effect of high frequency. Meanwhile, the structure of the electromagnetic part is greatly simplified by adopting the hoof-shaped magnet 21 to match with the double coils 22.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A double-coil high-frequency valve comprises a valve body and an electromagnetic part used for opening and closing a valve port of the valve body, wherein the electromagnetic part comprises a moving iron core component, an elastic mechanism and a coil component;
when the two coils are in a power-off state, the movable iron core component of the electromagnetic part resets under the action of the elastic mechanism to close the valve port.
2. The dual coil high frequency valve according to claim 1, wherein the solenoid portion further comprises a coil assembly housing, the coil assembly being disposed within the coil assembly housing.
3. The dual coil high frequency valve as set forth in claim 2, wherein a circuit board connected to both of said coils is provided above said coil block, said circuit board being fixed within said coil block housing.
4. The dual coil high frequency valve as claimed in claim 3, wherein a circuit board housing is detachably connected to the coil block housing with its top opened, and the circuit board housing is provided with a wiring through hole for passing a connection wire therethrough.
5. The dual-coil high-frequency valve as claimed in claim 2, wherein the coil assembly further comprises a support buckle plate, support buckles are provided on both sides of the support buckle plate, and the support buckles are fastened with the inner wall of the coil assembly housing;
the end face of the supporting buckle plate is provided with two connectors which are communicated up and down, two vertical sections of the horseshoe-shaped magnet penetrate through the two connectors respectively, the two coils are arranged above the supporting buckle plate, and the supporting buckle plate supports the two coils and limits the horseshoe-shaped magnet.
6. The dual-coil high-frequency valve according to any one of claims 1 to 5, wherein the movable iron core assembly comprises a magnetic block, a sealing gasket disposed in the middle of the bottom surface of the magnetic block, and the valve port is blocked or opened by the sealing gasket;
the magnetic conduction block is arranged below the horseshoe-shaped magnet through the elastic mechanism;
when the two coils are in a power-on state, the horseshoe-shaped magnet generates a magnetic field to act on the magnetic conduction block, so that the magnetic conduction block moves upwards to drive the sealing gasket to move upwards, and the valve port is opened.
7. The dual-coil high-frequency valve according to claim 6, wherein the elastic mechanism is a spring plate, the spring plate has a U-shaped longitudinal section, the magnetic conduction block is fixed in the spring plate, and the bottom surface of the spring plate is fixed with the sealing gasket.
8. The dual coil hf valve of claim 7, wherein the two vertical sections of the spring plate are fixed at the top to the valve body, the inner wall of the housing of the coil assembly or the bottom of the support clip.
9. A dual coil high frequency valve as defined in claim 1, wherein an inlet connector is provided at one side of the valve body, an outlet connector is provided at the other side of the valve body, and the inlet connector and the outlet connector are connected through the valve port via an air passage.
10. The dual-coil high-frequency valve as claimed in claim 2, wherein a receiving cavity is dug in the middle of the top surface of the valve body, the plunger assembly is disposed in the receiving cavity, and the coil assembly housing is hermetically fixed to the top surface of the valve body and covers the receiving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098633.0A CN112762219B (en) | 2021-01-25 | 2021-01-25 | Double-coil high-frequency valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098633.0A CN112762219B (en) | 2021-01-25 | 2021-01-25 | Double-coil high-frequency valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112762219A true CN112762219A (en) | 2021-05-07 |
| CN112762219B CN112762219B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110098633.0A Active CN112762219B (en) | 2021-01-25 | 2021-01-25 | Double-coil high-frequency valve |
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| Country | Link |
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| CN (1) | CN112762219B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550703A (en) * | 2003-05-09 | 2004-12-01 | Smc株式会社 | Valve device having a plurality of solenoids |
| CN102667280A (en) * | 2009-09-18 | 2012-09-12 | 弗路德自动控制系统有限公司 | Multiple coil solenoid valve |
| CN102734535A (en) * | 2011-03-30 | 2012-10-17 | 比尔克特韦尔克有限公司 | Lifting armature actuator |
| WO2014060009A1 (en) * | 2012-10-20 | 2014-04-24 | Festo Ag & Co. Kg | Electrically actuatable valve |
| CN104295788A (en) * | 2013-07-16 | 2015-01-21 | 费斯托股份有限两合公司 | Magnetventil |
| EP2927547A1 (en) * | 2014-04-02 | 2015-10-07 | Asco Joucomatic SA | Quick miniature solenoid valve |
| US20190237231A1 (en) * | 2018-01-30 | 2019-08-01 | Hamilton Sundstrand Corporation | Torque motor with double fix screws |
-
2021
- 2021-01-25 CN CN202110098633.0A patent/CN112762219B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1550703A (en) * | 2003-05-09 | 2004-12-01 | Smc株式会社 | Valve device having a plurality of solenoids |
| CN102667280A (en) * | 2009-09-18 | 2012-09-12 | 弗路德自动控制系统有限公司 | Multiple coil solenoid valve |
| CN102734535A (en) * | 2011-03-30 | 2012-10-17 | 比尔克特韦尔克有限公司 | Lifting armature actuator |
| WO2014060009A1 (en) * | 2012-10-20 | 2014-04-24 | Festo Ag & Co. Kg | Electrically actuatable valve |
| CN104295788A (en) * | 2013-07-16 | 2015-01-21 | 费斯托股份有限两合公司 | Magnetventil |
| EP2927547A1 (en) * | 2014-04-02 | 2015-10-07 | Asco Joucomatic SA | Quick miniature solenoid valve |
| US20190237231A1 (en) * | 2018-01-30 | 2019-08-01 | Hamilton Sundstrand Corporation | Torque motor with double fix screws |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112762219B (en) | 2023-08-25 |
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