CN216479188U - Normally open normally closed adjustable electronic two-way valve - Google Patents
Normally open normally closed adjustable electronic two-way valve Download PDFInfo
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- CN216479188U CN216479188U CN202120546586.7U CN202120546586U CN216479188U CN 216479188 U CN216479188 U CN 216479188U CN 202120546586 U CN202120546586 U CN 202120546586U CN 216479188 U CN216479188 U CN 216479188U
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Abstract
The utility model discloses an electric two-way valve with adjustable normally open and normally closed, belonging to the technical field of heating and ventilation valves, the structure of which comprises a valve body, a valve cover, a valve rod, a valve clack, an electric actuator and the like, wherein the electric actuator is internally provided with a motor, a circuit board and the like, the motor is mainly provided with a motor terminal A and a motor terminal B, the circuit board is provided with a circuit board terminal A, a circuit board terminal B and a super capacitor, two terminals on the motor and two terminals on the circuit board are freely combined and connected, and the motor can drive the valve to open and close in a power-on or power-off state by the super capacitor, namely, the electric two-way valve is designed into a normally closed type which is powered on to open the valve, and is powered off to close the valve, and is normally open when the valve is powered off, thereby avoiding the trouble that the traditional electric two-way valve can only keep being powered on for a long time to open the valve, the free switching of normally open and normally closed is realized better, and the purposes of reasonably utilizing energy, saving energy, reducing consumption and the like are achieved.
Description
Technical Field
The utility model relates to an electric two-way valve for heating and ventilation valves, in particular to an electric two-way valve with an adjustable normally open and normally closed.
Background
Most of electric two-way valves in the market are normally closed structures, and the electric two-way valves need to be powered on when being opened, so that the electric two-way valves are usually suitable for occasions such as hotels, office buildings and the like with short opening time, but some occasions such as hospitals, exhibition halls, constant temperature laboratories and the like need to keep the opening state of the electric two-way valves for a long time and can only be powered on continuously, and thus, great energy waste is caused. Therefore, it is necessary to provide an electric two-way valve capable of being normally open and normally closed for adjustable switching without breaking the limitation of the application.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the electric two-way valve with adjustable normally open and normally closed functions, which can be freely switched, can reasonably utilize energy sources, and is energy-saving and consumption-reducing.
The technical problem of the utility model is realized by the following technical scheme:
a normally open and normally closed adjustable electric two-way valve comprises a valve body, a water through hole in the valve body, a valve cover on the top of the valve body, a valve rod in the valve cover, an electric actuator connected with the upper end of the valve rod on the top of the valve cover and a valve clack on the lower end of the valve rod, wherein the electric actuator drives the valve rod to move up and down and drives the valve clack to open and close the water through hole in a sealing manner; the electric actuator comprises a shell, a motor and a circuit board, wherein the motor and the circuit board are arranged in the shell; the motor terminal A is electrically connected with the circuit board terminal A and the motor terminal B is electrically connected with the circuit board terminal B; the motor is connected with external power to drive the valve rod to drive the valve clack to close the water through hole and charge the super capacitor at the same time; the motor cuts off external power, the super capacitor supplies power to the motor, and the motor drives the valve rod to drive the valve clack to open the water through hole; the motor terminal A is electrically connected with the circuit board terminal B and the motor terminal B is electrically connected with the circuit board terminal A; the motor is connected with external power to drive the valve rod to drive the valve clack to open the water through hole and charge the super capacitor at the same time; the motor cuts off external power, the super capacitor supplies power to the motor, and the motor drives the valve rod to drive the valve clack to close the water through hole.
The shell is internally provided with a gear transmission mechanism, the motor is connected with a screw rod through the power transmission of the gear transmission mechanism, and the screw rod is connected with the upper end of the valve rod.
The valve rod is externally provided with a spring which is sleeved and installed, and the spring elastically pushes the valve rod to move upwards.
Compared with the prior art, the motor is mainly provided with the motor terminal A and the motor terminal B, the circuit board is provided with the circuit board terminal A, the circuit board terminal B and the super capacitor, then the motor terminal A and the motor terminal B are electrically connected with the circuit board terminal B, or the motor terminal A and the motor terminal B are electrically connected with the circuit board terminal A, so that the valve can be closed and the super capacitor is electrified when the motor is electrified, the super capacitor can supply power and open the valve when the motor is powered off, namely the valve is closed when the motor is powered on, and the valve is opened when the motor is powered off; the valve can be opened and the super capacitor can be electrified when the motor is electrified, and the super capacitor can supply power and close the valve when the motor is powered off, namely the valve is opened when the motor is electrified and closed when the motor is powered off; therefore, the motor can drive the valve to open and close under the power-on or power-off state by virtue of the design of the super capacitor, so that the trouble that the valve can only be opened by keeping the traditional electric two-way valve powered on for a long time is avoided, the free switching of normally open and normally closed is better realized, and the purposes of reasonably utilizing energy, saving energy, reducing consumption and the like are achieved.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention (with the electric actuator not shown).
Fig. 2 is a schematic diagram of an internal structure of the electric actuator.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the above drawings.
As shown in the figures 1 and 2, the valve comprises a valve body 1, a water through hole 11, a valve clack 2, a valve rod 3, a valve cover 4, a spring 5, an electric actuator 6, a shell 61, a motor 62, a motor 621, a motor terminal A, a motor terminal 622, a motor terminal B, a motor terminal 63, a circuit board 631, a circuit board terminal A, a circuit board terminal 632, a circuit board terminal B, a circuit board terminal 64, a super capacitor 65, a gear transmission mechanism 66, a lead wire 67 and a screw rod.
A normally open and normally closed adjustable electric two-way valve, as shown in figure 1, belongs to the heating and ventilation valve technical field, and comprises a valve body 1 axially communicated with water, a water through hole 11 arranged in the valve body, a valve cover 4 hermetically installed at the top of the valve body 1, a valve rod 3 hermetically installed in the valve cover in a lifting and moving way, and the like; the top of the valve cover 4 is provided with an electric actuator 6 which is connected with the upper end of the valve rod 3, the lower end of the valve rod 3 is provided with a valve clack 2 which is positioned above the water through hole 11, so that the electric actuator 6 drives the valve rod 3 to move up and down to drive the valve clack 2 to open and close the water through hole 11 in a sealing way.
Meanwhile, a spring 5 is sleeved outside the valve rod 3, and elastically pushes the valve rod 3 to move upwards to reset.
As shown in fig. 2, the electric actuator 6 mainly includes a housing 61, and a motor 62, a gear transmission mechanism 65 and a circuit board 63 hermetically disposed in the housing; the motor 62 is power-transmitted through the gear transmission mechanism 65 to the connecting screw 67, which is then connected to the upper end of the valve rod 3, thereby forming a power transmission conveying path.
The motor 62 is provided with a motor terminal A621 and a motor terminal B622, and the circuit board 63 is provided with a circuit board terminal A631, a circuit board terminal B632 and a super capacitor 64.
The motor terminal A is electrically connected with the circuit board terminal A through a wire 66, and the motor terminal B is electrically connected with the circuit board terminal B through a wire 66; at the moment, when the motor 62 is switched on, the external power can rotate forwards to drive the screw 67 to descend, and then the valve rod 3 is pushed to descend synchronously to drive the valve clack 2 to close the water through hole 11, and the super capacitor 64 is charged at the same time; when the motor 62 is powered off and the super capacitor 64 discharges electricity to supply electricity to the motor 62, the motor rotates reversely to drive the screw 67 to ascend, the valve rod 3 also ascends under the action of the spring 5 to drive the valve clack 2 to open the water through hole 11, namely, the whole electric two-way valve can be powered on to close the valve and powered off to open the valve, so that the electric two-way valve can be set to be a normally open type electric two-way valve.
The motor terminal A is electrically connected with the circuit board terminal B through a wire 66, and the motor terminal B is electrically connected with the circuit board terminal A through a wire 66; at the moment, when the motor 62 is switched on, the motor rotates reversely to drive the screw 67 to rise, and the valve rod 3 also rises under the action of the spring 5 to drive the valve clack 2 to open the water through hole 11 and charge the super capacitor 64 at the same time; when the motor 62 is powered off and the super capacitor 64 discharges electricity, the motor supplies electricity to the motor 62, the motor rotates forwards to drive the screw 67 to descend, and then pushes the valve rod 3 to descend synchronously to drive the valve clack 2 to close the water through hole 11, namely, the whole electric two-way valve can be powered on to open the valve and powered off to close the valve, so that the electric two-way valve can be set to be a normally closed type electric two-way valve.
Obviously, two terminals on the motor 62 and two terminals on the circuit board 63 can be freely combined and connected, and then the motor 62 can drive the valve to open and close under the power-on or power-off state by virtue of the design of the super capacitor 64, so that the trouble that the valve can only be opened by keeping the traditional electric two-way valve powered on for a long time is avoided, the free switching of normally open and normally closed is better realized, and the purposes of reasonably utilizing energy, saving energy, reducing consumption and the like are achieved.
The above description is only a specific embodiment of the present invention, and those skilled in the art should understand that any similar structural design to the embodiment is included in the protection scope of the present invention.
Claims (3)
1. A normally open and normally closed adjustable electric two-way valve comprises a valve body (1), a water through hole (11) in the valve body, a valve cover (4) on the top of the valve body (1), a valve rod (3) in the valve cover, an electric actuator (6) connected with the upper end of the valve rod on the top of the valve cover and a valve clack (2) at the lower end of the valve rod, wherein the electric actuator (6) drives the valve rod (3) to move up and down and drives the valve clack (2) to open and close the water through hole (11) in a sealing mode; electric actuator (6) including shell (61) to and set up motor (62) and circuit board (63) in the shell, its characterized in that:
a. the motor (62) is provided with a motor terminal A (621) and a motor terminal B (622), and the circuit board (63) is provided with a circuit board terminal A (631), a circuit board terminal B (632) and a super capacitor (64);
b. the motor terminal A (621) is electrically connected with the circuit board terminal A (631) and the motor terminal B (622) is electrically connected with the circuit board terminal B (632); the motor (62) is connected with external power to drive the valve rod (3) to drive the valve clack (2) to close the water through hole (11), and simultaneously the super capacitor (64) is charged; the motor (62) cuts off external power, the super capacitor (64) supplies power to the motor (62), and the motor drives the valve rod (3) to drive the valve clack (2) to open the water through hole (11);
c. the motor terminal A (621) is electrically connected with the circuit board terminal B (632) and the motor terminal B (622) is electrically connected with the circuit board terminal A (631); the motor (62) is connected with external power to drive the valve rod (3) to drive the valve clack (2) to open the water through hole (11), and the super capacitor (64) is charged at the same time; the motor (62) cuts off external power, the super capacitor (64) supplies power to the motor (62), and the motor drives the valve rod (3) to drive the valve clack (2) to close the water through hole (11).
2. The electric two-way valve with the adjustable normally open and normally closed as claimed in claim 1, wherein a gear transmission mechanism (65) is arranged in the housing (61), the motor (62) is connected with a screw rod (67) through power transmission of the gear transmission mechanism (65), and the screw rod is connected with the upper end of the valve rod (3).
3. The electric two-way valve with the adjustable normally open and normally closed according to claim 1, characterized in that a spring (5) is sleeved outside the valve rod (3) and elastically pushes the valve rod (3) to move upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546586.7U CN216479188U (en) | 2021-03-17 | 2021-03-17 | Normally open normally closed adjustable electronic two-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546586.7U CN216479188U (en) | 2021-03-17 | 2021-03-17 | Normally open normally closed adjustable electronic two-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479188U true CN216479188U (en) | 2022-05-10 |
Family
ID=81394352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120546586.7U Active CN216479188U (en) | 2021-03-17 | 2021-03-17 | Normally open normally closed adjustable electronic two-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479188U (en) |
-
2021
- 2021-03-17 CN CN202120546586.7U patent/CN216479188U/en active Active
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