CN112762219B - Double-coil high-frequency valve - Google Patents
Double-coil high-frequency valve Download PDFInfo
- Publication number
- CN112762219B CN112762219B CN202110098633.0A CN202110098633A CN112762219B CN 112762219 B CN112762219 B CN 112762219B CN 202110098633 A CN202110098633 A CN 202110098633A CN 112762219 B CN112762219 B CN 112762219B
- Authority
- CN
- China
- Prior art keywords
- coil
- valve
- coils
- hoof
- shaped magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of valves, and particularly relates to an electromagnetic valve. The double-coil high-frequency valve comprises a valve body and an electromagnetic part for switching on and off a valve port of the valve body, wherein the electromagnetic part comprises a movable iron core assembly, an elastic mechanism and a coil assembly, the coil assembly comprises an inverted U-shaped hoof-shaped magnet and two coils, the two coils are respectively wound on two vertical sections of the hoof-shaped magnet, and the movable iron core assembly is arranged below the hoof-shaped magnet through the elastic mechanism. The electromagnetic part of 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 hoof-shaped magnet is matched with the double coils, so that the structure of the electromagnetic part is greatly simplified.
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 common pressure valve, flow valve and direction valve, electromagnet is used to replace original control part, and the pressure, flow or direction of fluid is controlled continuously and remotely according to the input electric signal, the current of electromagnet is controlled to control mechanical movement, and the opening and closing of valve port are controlled to work.
However, the existing electromagnetic valve is easy to break the welding part of the magnetic conduction sleeve due to infirm welding or the action of pulse force in use, so that the proportional electromagnet is disabled. There is also a broken wire connection between the proportional amplifier and the electromagnet or a disconnection of the amplifier connection terminal, so that the proportional electromagnet does not work.
Disclosure of Invention
The invention aims at solving the technical problems that the existing electromagnetic valve is not firmly welded and is easy to break, so that the electromagnetic valve 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 switching a valve port of the valve body, wherein the electromagnetic part comprises a movable iron core assembly, an elastic mechanism and a coil assembly, the coil assembly comprises an inverted U-shaped hoof-shaped magnet and two coils, the two coils are respectively wound on two vertical sections of the hoof-shaped magnet, and the movable iron core assembly is arranged below the hoof-shaped magnet through the elastic mechanism;
when the two coils are powered on, the horseshoe magnet generates a magnetic field to act on the movable iron core assembly, so that the movable iron core assembly moves upwards, the valve port is opened, and when the two coils are powered off, the movable iron core assembly resets under the action of the elastic mechanism, and the valve port is closed.
The electromagnetic part of 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 hoof-shaped magnet is matched with the double coils, so that the structure of the electromagnetic part is greatly simplified.
The electromagnetic portion further includes a coil assembly housing within which the coil assembly is disposed. In order to protect the coil assembly.
The upper part of the coil component is provided with a circuit board connected with the two coils, and the circuit board is fixed in the coil component shell.
The top of the coil component shell is opened and detachably connected with a circuit board housing, and a wiring through hole for passing through a connecting wire is formed in the circuit board housing. The circuit board housing is arranged, so that the coil assembly and the circuit board can be maintained and repaired conveniently.
The coil assembly further comprises a supporting buckle plate, supporting buckles are arranged on two sides of the supporting buckle plate, and the supporting buckles are clamped with the inner wall of the coil assembly shell;
the end face of the support buckle plate is provided with two connecting ports which are vertically communicated, two vertical sections of the hoof-shaped magnet respectively penetrate through the two connecting ports, two coils are arranged above the support buckle plate, and the support buckle plate supports the two coils and simultaneously limits the hoof-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 hoof-shaped magnet through the elastic mechanism;
when the two coils are powered on, the horseshoe magnet generates a magnetic field to act on the magnetic conduction blocks, so that the magnetic conduction blocks move upwards to drive the sealing gasket to move upwards, the valve port is opened, and when the two coils are powered off, the magnetic conduction blocks and the sealing gasket reset under the action of the elastic mechanism, and the valve port is closed.
The elastic mechanism is an elastic piece, the elastic piece is an elastic piece with a U-shaped longitudinal section, the magnetic conduction block is fixed in the elastic piece, and the sealing gasket is fixed on the bottom surface of the elastic piece.
The tops of the two vertical sections of the elastic sheet can be fixed on the valve body, can also be fixed on the inner wall of the coil assembly shell, and can also be fixed on the bottom surface of the supporting buckle plate.
One side of the valve body is provided with an air inlet joint, the other side of the valve body is provided with an air outlet joint, and the air inlet joint is connected with the air outlet joint through an air passage and the valve port.
The middle part of the top surface of the valve body is dug with a containing cavity, the movable iron core assembly is arranged in the containing cavity, and the coil assembly shell is fixed with the top surface of the valve body in a sealing way and covers the containing cavity.
The invention has the positive progress effects that: the invention adopts the double-coil high-frequency valve and has the following remarkable advantages:
1. remote control and program control can be realized;
2. compared with 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, in combination with the double coils, simplifies the electromagnetic part structure;
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 that the manner in which the invention is practiced, as well as the features and objects and functions thereof, will be readily understood and appreciated, the invention will be further described in connection with the accompanying drawings.
Referring to fig. 1 to 3, the double coil high frequency valve comprises a valve body 1, an electromagnetic part for opening and closing a valve port of the valve body 1, wherein one side of the valve body 1 is provided with an air inlet joint 11, the other side of the valve body 1 is provided with an air outlet joint 12, the air inlet joint 11 and the air outlet joint 12 are connected through the valve port through an air passage, namely, when the valve port is closed, the air inlet joint 11 and the air outlet joint 12 are disconnected, and when the valve port is opened, the air inlet joint 11 and the air outlet joint 12 are communicated.
The electromagnetic part comprises a movable iron core assembly, an elastic mechanism and a coil assembly, wherein the coil assembly comprises an inverted U-shaped hoof magnet 21 and two coils 22, the two coils 22 are respectively wound on two vertical sections of the hoof magnet 21, and the two coils 22 are respectively and independently arranged and work. The electromagnetic part further comprises a coil assembly housing 23, the coil assembly being arranged within the coil assembly housing 23. In order to protect the coil assembly. 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 in the coil block housing 23. The coil block housing 23 has an open top and is detachably connected with a wiring board housing 25, and the wiring board housing 25 is provided with a wiring through hole for passing through a connection wire. The provision of the wiring board housing 25 facilitates maintenance of the coil assembly and the wiring 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 the supporting buckles are connected with the inner wall of the coil assembly shell 23 in a clamping mode. The end face of the support buckle plate 26 is provided with two connecting ports which are communicated up and down, two vertical sections of the hoof-shaped magnet 21 respectively penetrate through the two connecting ports, two coils 22 are arranged above the support buckle plate 26, and the support buckle plate 26 limits the hoof-shaped magnet 21 while supporting the two coils 22.
The movable iron core assembly is arranged below the hoof-shaped magnet 21 through an elastic mechanism. The movable iron core assembly 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 a valve port is blocked or opened through the sealing gasket 32; the magnetic conductive block 31 is provided below the shoe magnet 21 by an elastic mechanism. The elastic mechanism is an elastic piece 33, the elastic piece 33 is an elastic piece 33 with a U-shaped longitudinal section, namely the elastic piece 33 is of a sheet-shaped structure, and two ends of the elastic piece 33 are bent upwards to form the elastic piece 33. The magnetic conductive block 31 is fixed in the elastic piece 33, and the sealing gasket 32 is fixed on the bottom surface of the elastic piece 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 conductive block 31 is not moved by the magnetic field, the gasket 32 is also reset due to the reset of the spring plate 33. The top of the two vertical sections of the spring plate 33 may be fixed on the valve body 1, or may be fixed on the inner wall of the coil assembly housing 23, as shown in fig. 3, or may be fixed on the bottom surface of the support buckle 26. As long as the top of the two vertical sections of the spring 33 is secured.
The middle part of the top surface of the valve body 1 is dug with a containing cavity, the movable iron core component is arranged in the containing cavity, and the coil component shell 23 is fixed with the top surface of the valve body 1 in a sealing way and covers the containing cavity. Specifically, the coil block housing 23 and the valve body 1 may be sealed and fixed by a gasket.
In the initial state of the invention, the sealing gasket 32 in the movable iron core component closes the valve port under the action of the elastic sheet 33, and the air inlet joint 11 and the air outlet joint 12 are disconnected at the moment. When the two coils 22 are electrified, the horseshoe magnet 21 generates a magnetic field to act on the magnetic conduction block 31, the magnetic conduction block 31 is attracted upwards, so that the sealing gasket 32 on the bottom surface of the elastic sheet 33 is also upwards, the valve port is opened, and the air inlet connector 11 is communicated with the air outlet connector 12, thereby achieving the air outlet purpose. When the two coils 22 are powered off, the magnetic conduction block 31 and the sealing gasket 32 are reset under the action of the restoring force of the elastic sheet 33, so that the valve port is closed and returns to the initial state. The electromagnetic part of the double-coil 22 structure is adopted to act on the opening and closing of the valve port, so as to achieve the high-frequency effect. Meanwhile, the hoof-shaped magnet 21 is matched with the double coils 22, so that the structure of the electromagnetic part is greatly simplified.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The double-coil high-frequency valve comprises a valve body and an electromagnetic part for switching a valve port of the valve body, wherein the electromagnetic part comprises a movable iron core assembly, an elastic mechanism and a coil assembly, and is characterized in that the coil assembly comprises an inverted U-shaped hoof-shaped magnet and two coils, the two coils are respectively wound on two vertical sections of the hoof-shaped magnet, and the movable iron core assembly is arranged below the hoof-shaped magnet through the elastic mechanism;
the electromagnetic portion further includes a coil assembly housing, the coil assembly disposed within the coil assembly housing;
the coil assembly further comprises a supporting buckle plate, supporting buckles are arranged on two sides of the supporting buckle plate, and the supporting buckles are clamped with the inner wall of the coil assembly shell;
the end face of the supporting buckle plate is provided with two connecting ports which are communicated up and down, two vertical sections of the hoof-shaped magnet respectively penetrate through the two connecting ports, two coils are arranged above the supporting buckle plate, and the supporting buckle plate limits the hoof-shaped magnet while supporting the two coils;
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 hoof-shaped magnet through the elastic mechanism; the elastic mechanism is an elastic piece, the elastic piece is an elastic piece with a U-shaped longitudinal section, the magnetic conduction block is fixed in the elastic piece, and the sealing gasket is fixed on the bottom surface of the elastic piece;
when the two coils are powered on, the hoof-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, the valve port is opened, and when the two coils are powered off, the magnetic conduction block and the sealing gasket reset under the action of the elastic mechanism to close the valve port.
2. The dual coil high frequency valve as set forth in claim 1, wherein a wiring board connected to two of said coils is provided above said coil block, said wiring board being fixed in said coil block housing.
3. The dual coil high frequency valve as set forth in claim 2, wherein said coil block housing has an open top and is detachably connected with a wiring board housing provided with a wiring through hole for passing a connection wire.
4. The dual coil high frequency valve of claim 1, wherein the top of the two vertical sections of the spring are secured to the valve body, to the inner wall of the coil assembly housing, or to the bottom surface of the support gusset.
5. The dual coil high frequency valve as set forth in claim 1 wherein one side of said valve body is provided with an inlet connector and the other side of said valve body is provided with an outlet connector, said inlet connector and said outlet connector being connected by an air path through said valve port.
6. The dual coil high frequency valve as set forth in claim 1, wherein said valve body has a central portion of a top surface thereof provided with a receiving cavity, said plunger assembly is disposed in said receiving cavity, and said coil assembly housing is sealingly secured to said valve body top surface and covers said 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 CN112762219A (en) | 2021-05-07 |
| CN112762219B true CN112762219B (en) | 2023-08-25 |
Family
ID=75707214
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112762219B (en) |
Citations (6)
| 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***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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3517812B1 (en) * | 2018-01-30 | 2020-08-12 | Hamilton Sundstrand Corporation | Torque motor with double fix screws |
-
2021
- 2021-01-25 CN CN202110098633.0A patent/CN112762219B/en active Active
Patent Citations (6)
| 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***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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112762219A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110486527B (en) | Pilot-operated type moving coil fuel gas proportional valve | |
| CN112762219B (en) | Double-coil high-frequency valve | |
| KR100751268B1 (en) | Poppet-type two-port solenoid valve | |
| CN109340403B (en) | Electric valve | |
| CN205479639U (en) | Directly move piston solenoid valve | |
| CN212250666U (en) | Two-position three-way electromagnetic proportional valve | |
| CN111828661A (en) | Novel self preservation formula solenoid valve | |
| CN2527809Y (en) | Coaxial-operated electromagnetic valve with hand resetting function | |
| CN2531183Y (en) | Normal open magnetic valve | |
| CN209839292U (en) | Electromagnetic valve | |
| CN212868678U (en) | Small-sized electromagnetic valve capable of realizing directional fluid switching | |
| CN220910615U (en) | Normally open and normally closed pulse control water-discharging electromagnetic valve | |
| CN104110499A (en) | Intake-exhaust water valve and electric water heater with same | |
| CN210716224U (en) | Pilot-operated type moving coil gas proportional valve | |
| CN212745149U (en) | Miniaturized diverter valve | |
| CN208816797U (en) | A kind of solenoid valve of band signal feedback | |
| CN218992362U (en) | Electromagnetic valve for improving electromagnetic force | |
| CN217463401U (en) | Pulse electromagnetic valve | |
| CN218408733U (en) | Riveting solenoid valve | |
| CN212407736U (en) | Electromagnetic valve | |
| CN201065944Y (en) | Solenoid valve | |
| CN214404873U (en) | Direct-acting electromagnetic valve | |
| CN114001191B (en) | Combined ultrahigh frequency miniature electromagnetic valve system | |
| CN213776544U (en) | Two-section type driving magnetic valve | |
| CN214248386U (en) | Shockproof pulse electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |