CN212297760U - Valve body device of gas water heater - Google Patents
Valve body device of gas water heater Download PDFInfo
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- CN212297760U CN212297760U CN202020699602.1U CN202020699602U CN212297760U CN 212297760 U CN212297760 U CN 212297760U CN 202020699602 U CN202020699602 U CN 202020699602U CN 212297760 U CN212297760 U CN 212297760U
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Abstract
The utility model discloses a valve body device of a gas water heater, which comprises a main valve body, wherein an air inlet cavity, an air passing cavity communicated with the air inlet cavity and an exhaust cavity communicated with the air passing cavity are sequentially formed in the main valve body; the segmented valve body is matched with the main valve body for sealing assembly, a segmented cavity communicated with the exhaust cavity is formed in the segmented valve body, at least one air outlet control valve is arranged in the segmented cavity, and at least one air outlet communicated with the segmented cavity is formed in the segmented valve body; the air outlet control valve is a pulse valve, the pulse valve is electrified to trigger the opening or closing of the pulse valve, and the power is cut off during the working period of the pulse valve, so that the air outlet control valve is used for controlling the air outlet and/or fire power switching of the air outlet. The utility model provides a gas heater valve body device, can obviously reduce the power consumption, then the electric capacity that uses in the power supply can be very little, can reduce the power cost, has reduced the overall cost of the product too; the layout of components on the circuit board can be obviously simplified by adopting a smaller capacitor, the size of the circuit board is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to a gas heater technical field especially relates to a gas heater valve body device.
Background
The valve body device in the gas water heater is a core control component of the gas water heater, and the valve body device is used for switching on and off gas control, firepower switching and the like. Generally, the sectional valve body in the valve body device adopts an electromagnetic valve which is always electrified in the use process, so that the problems of high power consumption, easiness in heating, high cost and the like exist.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages, an object of the present invention is to provide a valve body device of a gas water heater, which can significantly reduce power consumption and power consumption, and reduce the overall cost of the product, compared with the conventional solenoid valve, because the capacitance used in the power supply can be very small, the power cost can be reduced; the layout of components on the circuit board can be obviously simplified by adopting a smaller capacitor, the size of the circuit board is reduced, and the cost is obviously reduced.
The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:
a gas water heater valve body assembly, comprising:
the main valve body is internally provided with an air inlet cavity, an air passing cavity communicated with the air inlet cavity and an air exhaust cavity communicated with the air passing cavity in sequence;
the segmented valve body is matched with the main valve body and hermetically assembled, a segmented cavity communicated with the exhaust cavity is formed in the segmented valve body, at least one air outlet control valve is arranged in the segmented cavity, and at least one air outlet communicated with the segmented cavity is formed in the segmented valve body;
the air outlet control valve is a pulse valve, the pulse valve is electrified to trigger the opening or closing of the pulse valve, and the power is cut off during the working period of the pulse valve, so that the air outlet control valve is used for controlling the air outlet and/or fire power switching of the air outlet.
As a further improvement of the utility model, a gas passing hole is arranged between the gas passing cavity and the exhaust cavity, a valve core is arranged in the gas passing cavity, and a valve core cap is arranged on the valve core and clamped on the gas passing hole.
As a further improvement, the segmented cavity is provided with a voltage stabilizing assembly, which is mainly composed of a fixed rod disposed in the segmented cavity and a first spring disposed between the fixed rod and the upper end of the valve core cap.
As a further improvement of the utility model, the dead lever lower extreme is connected with a connector, has a spacing boss on this connector the case cap upper end is formed with a recess, first spring upper pot head is located on the connector and the butt in spacing boss below, and the lower extreme sets up in the recess.
As a further improvement of the present invention, the present invention further comprises a valve element adjusting assembly disposed in the main valve body and connected to the lower end of the valve element, and a regulating valve disposed corresponding to the valve element adjusting assembly, wherein the valve element adjusting assembly comprises a fixing piece connected to the lower end of the valve element and fixed on the inner wall of the main valve body, a diaphragm connected to the lower end of the valve element and located above the fixing piece, a fixing seat connected to the lower end of the valve element and located below the fixing piece, a magnet fixedly disposed in the fixing seat, and a second spring sleeved on the periphery of the fixing seat and limited in the main valve body; the regulating valve is arranged corresponding to the magnet.
As a further improvement of the utility model, the air inlet control valve is also arranged in a matching way with the air inlet cavity, and an air inlet hole is arranged on the air inlet control valve.
As a further improvement of the utility model, the air inlet control valve is an electromagnetic valve.
The utility model has the advantages that: by adopting the pulse valve as the air outlet control valve, the pulse valve is powered on when the air outlet control valve is opened, the power supply is cut off when the air outlet control valve is kept working after the air outlet control valve is opened, namely, the air outlet control valve does not need power consumption in the using process, and the pulse valve is powered on again when the air outlet control valve is closed. Therefore, compared with the traditional electromagnetic valve, the electromagnetic valve can obviously reduce the power consumption and the power consumption, so that the capacitor used in the power supply can be very small, the power supply cost can be reduced, and the overall cost of the product is also reduced; the layout of components on the circuit board can be obviously simplified by adopting a smaller capacitor, the size of the circuit board is reduced, and the cost is obviously reduced.
The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments.
Referring to fig. 1 and 2, an embodiment of the present invention provides a valve body device for a gas water heater, including:
a main valve body 1, wherein an air inlet cavity 11, a gas passing cavity 12 communicated with the air inlet cavity 11 and a gas discharging cavity 13 communicated with the gas passing cavity 12 are sequentially formed in the main valve body 1;
a segmented valve body 2, which is matched and sealed with the main valve body 1, a segmented cavity 21 communicated with the exhaust cavity 13 is formed in the segmented valve body 2, at least one air outlet control valve 3 is arranged in the segmented cavity 21, and at least one air outlet (not shown in the figure) communicated with the segmented cavity 21 is arranged on the segmented valve body 2;
the air outlet control valve 3 is a pulse valve, and is powered on to trigger the opening or closing of the pulse valve, and is powered off during the working period of the pulse valve, so as to control the air outlet and/or fire power switching of the air outlet.
The pulse valve is a valve body which needs to be powered when opening and closing and does not need to be powered when maintaining work. In the present embodiment, a pulse valve is used as the air outlet control valve 3, and it is only necessary to energize the pulse valve when the valve is opened, and to de-energize the valve when the valve is kept in operation after the valve is opened, i.e., power is not consumed during use, and to energize the pulse valve again when the valve is closed. Therefore, compared with the traditional electromagnetic valve, the electromagnetic valve can obviously reduce the power consumption and the power consumption, so that the capacitor used in the power supply can be very small, the power supply cost can be reduced, and the overall cost of the product is also reduced; the layout of components on the circuit board can be obviously simplified by adopting a smaller capacitor, the size of the circuit board is reduced, and the cost is obviously reduced.
As shown in fig. 2, a venting hole 14 is provided between the venting cavity 12 and the venting cavity 13, a valve core 4 is provided in the venting cavity 12, and a valve core cap 41 clamped on the venting hole 14 is formed at the upper end of the valve core 4. The valve core 4 with the valve core cap 41 controls the opening and closing of the air passing hole 14, controls the on-off between the air passing cavity 12 and the air discharging cavity 13, and accordingly controls the air flow delivery.
As shown in fig. 2, a pressure stabilizing assembly 5 is disposed in the segment cavity 21, and the pressure stabilizing assembly 5 mainly comprises a fixing rod 51 fixedly disposed in the segment cavity 21 and a first spring 52 disposed between the fixing rod 51 and the upper end of the valve core cap 41. Specifically, the lower end of the fixing rod 51 is connected with a connector 511, the connector 511 is provided with a limit boss 5111, the upper end of the valve core cap 41 is provided with a groove 411, the upper end of the first spring 52 is sleeved on the connector 511 and abuts against the lower side of the limit boss 5111, and the lower end of the first spring 52 is arranged in the groove 411, that is, the first spring 52 is limited between the connector 511 and the groove 411.
By providing the first spring 52 between the valve core cap 41 and the connection head 511 of the fixing rod 51, on one hand, the opening degree of the valve core 4 can be controlled by the expansion and contraction of the first spring 52, and on the other hand, by connecting the valve core 4 with the fixedly provided pressure stabilizing assembly 5, the probability of the valve core 4 tilting during reciprocating movement can be reduced, so as to further improve the stability of the air flow during flowing.
The valve body device of the gas water heater of the embodiment further comprises a valve core adjusting component 6 which is arranged in the main valve body 1 and connected to the lower end of the valve core 4, and an adjusting valve 7 which is arranged corresponding to the valve core adjusting component 6, wherein the valve core adjusting component 6 comprises a fixing piece 61 which is connected to the lower end of the valve core 4 and fixed on the inner wall of the main valve body 1, a membrane 62 which is connected to the lower end of the valve core 4 and located above the fixing piece 61, a fixing seat 63 which is connected to the lower end of the valve core 4 and located below the fixing piece 61, a magnet 64 which is fixedly arranged in the fixing seat 63, and a second spring 65 which is sleeved on the periphery of; the regulating valve 7 is provided corresponding to the magnet 64. The regulating valve 7 is electrified to form a magnetic field, the magnet 64 in the magnetic field can move in a reciprocating mode under the starting of the magnetic field, and then the valve core 4 is driven to move in a reciprocating mode through the fixing seat 63. When the valve core 4 is in an original state, the valve core cap 41 can seal the air passing hole 14; when the valve core 4 is moved upward by the magnet 64, the air passing hole 14 is opened to perform air flow transmission, thereby converting electromagnetic energy into kinetic energy.
In the present embodiment, specifically, the regulator valve 7 includes a coil 71 and a core 72 inserted into the coil 71 and disposed opposite to the magnet 64. When the coil 71 is not energized, the iron core 72 has a mutual attraction force with the magnet 64, so that the valve core 4 is subjected to a downward acting force and is pulled downward, the valve core cap 41 is matched with the gas passing hole 14 more tightly, the gas passing hole 14 is sealed by the valve core cap 41, and gas cannot pass through the gas passing hole. When the coil 71 is energized, the iron core 72 has repulsive force with respect to the magnet 64, and the magnet 64 drives the valve core 4 to move upwards to drive the valve core cap 41 to move upwards, so that the air passing hole 14 is opened, and gas can pass through the air passing hole 14.
In this embodiment, the valve body device of the gas water heater further comprises an air inlet control valve 8 disposed in cooperation with the air inlet chamber 11, and as shown in fig. 2, an air inlet hole 81 is disposed on the air inlet control valve 8. Specifically, the intake control valve 8 is an electromagnetic valve. The electromagnetic valve as the air inlet control valve 8 is used for conveniently controlling air inlet of the air inlet cavity 11. The working principle of the electromagnetic valve is the same as that of the conventional electromagnetic valve in the field. The electromagnetic valve controls the on-off of the communication between the air inlet hole 81 and the air inlet cavity 11, thereby achieving the purpose of controlling the air inlet of the air inlet cavity 11.
The working principle of the valve body device of the gas water heater provided by the embodiment is as follows:
the communication between the intake hole 81 and the intake chamber 11 is controlled by a solenoid valve as the intake control valve 8. When the gas inlet hole 81 is connected, the gas can enter the gas inlet cavity 11, and when the gas inlet hole 81 is disconnected, the gas cannot enter the gas inlet cavity 11.
The fuel gas entering the air inlet cavity 11 enters the air passing cavity 12, and the valve core adjusting assembly 6 is combined with the adjusting valve 7 to control the valve core 4 to move up and down. When the valve core 4 moves upwards, the valve core cap 41 is driven to move upwards to release the air passing hole 14, the air passing hole 14 is opened, and the fuel gas entering the air passing cavity 12 can enter the subsection cavity 21 through the air passing hole 14. When the valve core 4 moves downwards, the valve core cap 41 is driven to move downwards to block and seal the air passing hole 14, and the gas entering the air passing cavity 12 cannot enter the subsection cavity 21 through the air passing hole 14.
The gas entering the segment chamber 21 is controlled to be discharged and/or switched to the fire by opening and closing a pulse valve serving as the gas discharge control valve 3.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are all within the protection scope of the present invention.
Claims (7)
1. A gas water heater valve body assembly, comprising:
the main valve body is internally provided with an air inlet cavity, an air passing cavity communicated with the air inlet cavity and an air exhaust cavity communicated with the air passing cavity in sequence;
the segmented valve body is matched with the main valve body and hermetically assembled, a segmented cavity communicated with the exhaust cavity is formed in the segmented valve body, at least one air outlet control valve is arranged in the segmented cavity, and at least one air outlet communicated with the segmented cavity is formed in the segmented valve body;
the air outlet control valve is a pulse valve, the pulse valve is electrified to trigger the opening or closing of the pulse valve, and the power is cut off during the working period of the pulse valve, so that the air outlet control valve is used for controlling the air outlet and/or fire power switching of the air outlet.
2. The gas water heater valve body device according to claim 1, wherein a gas passing hole is provided between the gas passing chamber and the gas discharge chamber, a valve core is provided in the gas passing chamber, and a valve core cap clamped on the gas passing hole is formed at an upper end of the valve core.
3. The gas fired water heater valve body assembly of claim 2 wherein a pressure stabilizing assembly is disposed within said segmented chamber, said pressure stabilizing assembly consisting essentially of a fixed rod fixedly disposed within said segmented chamber and a first spring disposed between said fixed rod and the upper end of said valve plug cap.
4. The gas water heater valve body device according to claim 3, wherein a connector is connected to a lower end of the fixing rod, a limit boss is provided on the connector, a groove is formed on an upper end of the valve core cap, an upper end of the first spring is sleeved on the connector and abuts against a lower portion of the limit boss, and a lower end of the first spring is provided in the groove.
5. The gas water heater valve body device according to claim 2, further comprising a valve core adjusting assembly disposed in the main valve body and connected to the lower end of the valve core, and a regulating valve disposed corresponding to the valve core adjusting assembly, wherein the valve core adjusting assembly comprises a fixing piece connected to the lower end of the valve core and fixed on the inner wall of the main valve body, a diaphragm connected to the lower end of the valve core and located above the fixing piece, a fixing seat connected to the lower end of the valve core and located below the fixing piece, a magnet fixedly disposed in the fixing seat, and a second spring sleeved on the periphery of the fixing seat and limited in the main valve body; the regulating valve is arranged corresponding to the magnet.
6. The gas water heater valve body device according to claim 1, further comprising an air inlet control valve disposed in cooperation with the air inlet chamber, wherein the air inlet control valve is provided with an air inlet hole.
7. The gas water heater valve body apparatus of claim 6, wherein said inlet control valve is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020699602.1U CN212297760U (en) | 2020-04-29 | 2020-04-29 | Valve body device of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020699602.1U CN212297760U (en) | 2020-04-29 | 2020-04-29 | Valve body device of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297760U true CN212297760U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020699602.1U Active CN212297760U (en) | 2020-04-29 | 2020-04-29 | Valve body device of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297760U (en) |
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2020
- 2020-04-29 CN CN202020699602.1U patent/CN212297760U/en active Active
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