Valve body device of gas water heater
阅读说明:本技术 一种燃气热水器阀体装置 (Valve body device of gas water heater ) 是由 黎阳胜 舒超 于 2020-04-29 设计创作,主要内容包括:本发明公开了一种燃气热水器阀体装置,包括主阀体,主阀体的内部依次形成有进气腔、与进气腔连通的过气腔、及与过气腔连通的排气腔;分段阀体,其与主阀体配合密封组装,分段阀体内形成有与排气腔连通的分段腔,在分段腔内设有至少一出气控制阀,分段阀体上开设有与分段腔连通的至少一出气口;出气控制阀为脉冲阀,通过给脉冲阀通电触发脉冲阀的开启或关闭,在脉冲阀工作期间断电,用于控制出气口的出气和/或火力切换。本发明提供的燃气热水器阀体装置,可明显减少电能消耗,则供电电源中使用的电容可以很小,可降低电源成本,也降低了产品整体成本;采用较小的电容,可明显简化电路板上元器件的布局,电路板尺寸变小,成本降低。(The invention 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 valve body device of the gas water heater can obviously reduce 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 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 reduced.)
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.
Technical Field
The invention relates to the technical field of gas water heaters, in particular to a valve body device of a gas water heater.
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.
Disclosure of Invention
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, as compared with the conventional solenoid valve, because the capacitor used in the power supply can be small; 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 technical scheme adopted by the invention to achieve the aim is as follows:
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 invention, 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 clamped on the gas passing hole is formed at the upper end of the valve core.
As a further improvement of the invention, a pressure stabilizing assembly is arranged in the segmented cavity and mainly comprises a fixed rod fixedly arranged in the segmented cavity and a first spring arranged between the fixed rod and the upper end of the valve core cap.
As a further improvement of the present invention, a connector is connected to the lower end of the fixing rod, a limiting boss is provided on the connector, a groove is formed at the upper end of the valve core cap, the upper end of the first spring is sleeved on the connector and abuts against the lower side of the limiting boss, and the lower end of the first spring is disposed in the groove.
As a further improvement of the present invention, the present invention further comprises 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 membrane 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.
As a further improvement of the invention, the air inlet control valve is matched with the air inlet cavity, and an air inlet hole is arranged on the air inlet control valve.
As a further improvement of the present invention, the intake control valve is an electromagnetic valve.
The invention has the beneficial effects 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 solutions of the present invention, and the present invention is further described below with reference to the accompanying drawings and the detailed description thereof.
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 predetermined purposes, the following detailed description of the embodiments of the present invention is provided with the accompanying drawings and the preferred embodiments.
Referring to fig. 1 and 2, an embodiment of the invention provides a valve body device of a gas water heater, including:
a
a segmented valve body 2, which is matched and sealed with the
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
In the present embodiment, specifically, the
In this embodiment, the valve body device of the gas water heater further comprises an air
The working principle of the valve body device of the gas water heater provided by the embodiment is as follows:
the communication between the
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
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 using the same or similar technical features as the above-described embodiments of the present invention are within the protection scope of the present invention.
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