Electrically controllable gas valve

Abstract

The utility model discloses an electrically controllable gas valve which comprises a valve shell and an electrically controlled valve, the valve shell is provided with a gas inlet channel, a gas outlet channel, a first cavity, a second cavity, a first connecting channel, a second connecting channel and a third connecting channel, and the gas inlet channel, the first cavity, the first connecting channel, the second cavity, the second connecting channel and the gas outlet channel are communicated in sequence. The third connecting channel is communicated with the second cavity and the second connecting channel, the electric control valves are arranged on the valve shell, the number of the electric control valves is two, one electric control valve can open or cut off communication between the first cavity and the first connecting channel, and the other electric control valve can open or cut off communication between the second cavity and the second connecting channel.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas equipment technical field, especially a gas valve of electric control. BACKGROUND

[0002] The gas valve is an important component in the equipment with combustion chamber, and its main function is to control the flow of gas, so as to adjust the intensity of fire in the combustion chamber (i.e. adjust the equipment to be in the big fire mode or the small fire mode). In the use process of the existing gas valve, the user needs to manually rotate the valve on the gas valve to control the flow of gas to adjust the intensity of fire in the combustion chamber. However, the above-mentioned rotary adjustment needs to be manually operated according to the user's temperature sensation in the combustion chamber, and the existing gas valve is difficult to cooperate with the control module on the equipment to realize the intelligent adjustment of the intensity of fire. SUMMARY

[0003] The utility model aims at least to solve one of the technical problems existing in the prior art, and therefore, the utility model provides a gas valve of electric control.

[0004] The gas valve of electric control according to the embodiment of the utility model, including valve shell body and electric control valve, the valve shell body is equipped with air inlet channel, air outlet channel, first cavity, second cavity, first connecting channel, second connecting channel and third connecting channel, the air inlet channel, the first cavity, the first connecting channel, the second cavity, the second connecting channel and the air outlet channel are communicated in turn, the third connecting channel communicates the second cavity and the second connecting channel, the electric control valve is equipped in the valve shell body, the electric control valve is provided with two, one of the electric control valve can open or cut off the communication of the first cavity and the first connecting channel, and the other electric control valve can open or cut off the communication of the second cavity and the second connecting channel.

[0005] The gas valve of electric control according to the embodiment of the utility model has at least the following beneficial effects:

[0006] The electrically controllable gas valve of the application is installed on the device and connected with the control module thereon. When the control module controls one of the electrically controllable valves to open the communication between the first cavity and the first connecting channel and controls the other electrically controllable valve to cut off the communication between the second cavity and the second connecting channel, the gas input from the gas inlet channel can be sequentially output through the first cavity, the first connecting channel, the second cavity, the third connecting channel, the second connecting channel and the gas outlet channel, at this time, the gas is output in small flow through the electrically controllable gas valve, so that the device is in a small fire mode; when the control module controls one of the electrically controllable valves to open the communication between the first cavity and the first connecting channel and controls the other electrically controllable valve to open the communication between the second cavity and the second connecting channel, the gas input from the gas inlet channel can be sequentially output through the first cavity, the first connecting channel, the second cavity, the third connecting channel, the second connecting channel and the gas outlet channel, at this time, the gas is output in large flow through the electrically controllable gas valve, so that the device is in a large fire mode. Therefore, the electrically controllable gas valve of the application can be connected with the control module to realize intelligent adjustment of the fire intensity (i.e. adjustment to make the device in a large fire mode or a small fire mode) under the control of the control module.

[0007] According to some embodiments of the application, the cavity bottom of the first cavity is provided with a first communication hole in communication with the first connecting channel, the cavity bottom of the second cavity is provided with a second communication hole in communication with the second connecting channel, and the output end portions of the two electrically controllable valves are respectively telescopically arranged in the first cavity and the second cavity, wherein the output end portion of one of the electrically controllable valves can be extended or retracted to correspondingly block or open one end aperture of the first communication hole in the cavity bottom to correspondingly cut off or open the communication between the first cavity and the first connecting channel, and the output end portion of the other electrically controllable valve can be extended or retracted to correspondingly block or open one end aperture of the second communication hole in the cavity bottom to correspondingly cut off or open the communication between the second cavity and the second connecting channel.

[0008] According to some embodiments of the application, the first cavity and the second cavity respectively have a first opening and a second opening in communication with the outside, the electrically controllable valves are detachably arranged in the valve housing, and the two electrically controllable valves respectively close the first opening and the second opening, and the output end portions of the two electrically controllable valves are respectively telescopically arranged in the first cavity and the second cavity through the first opening and the second opening.

[0009] According to some embodiments of the application, the electrically controllable valve is provided with a first connecting hole, the valve housing is provided with a second connecting hole, and the first connecting hole and the second connecting hole are provided with a fastener, so that the electrically controllable valve and the valve housing are detachably connected.

[0010] According to some embodiments of the present application, the valve housing is provided with a first groove around the first opening, and a second groove around the second opening, the first groove and the second groove are both provided with a sealing ring, and the two electric control valves press the two sealing rings against the groove bottoms of the first groove and the second groove respectively.

[0011] According to some embodiments of the present application, the air outlet channel comprises a first channel segment and a second channel segment in communication, the second channel segment is in communication with the second connecting channel, the first channel segment, the second channel segment, the first connecting channel and the second connecting channel are all linear structures, and are all provided with ports on the outer wall of the valve housing, and the ports on the second channel segment, the first connecting channel and the second connecting channel are all provided with plugging members.

[0012] According to some embodiments of the present application, the two electric control valves are both electromagnetic valves. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0014] Figure 1 FIG. 1 is a structural diagram of an embodiment of the electrically controllable gas valve of the present application;

[0015] Figure 2 FIG. 2 is a sectional view of the electrically controllable gas valve shown in FIG. 1; Figure 1

[0016] FIG. 3 is another sectional view of the electrically controllable gas valve shown in FIG. 1; Figure 3 Figure 1 FIG. 4 is a partial exploded view of the electrically controllable gas valve shown in FIG. 1.

[0017] Figure 4 Figure 1 FIG. 5 is a schematic view of the electrically controllable gas valve shown in FIG. 1.

[0018] LIST OF REFERENCE NUMERALS

[0019] Valve housing 100, air inlet channel 110, air outlet channel 120, first channel segment 121, second channel segment 122, first cavity 131, first opening 131A, second cavity 132, second opening 132A, first connecting channel 141, second connecting channel 142, third connecting channel 143, first communication hole 151, second communication hole 152, second connecting hole 160, first groove 171, second groove 172;

[0020] Electric control valve 200, first connecting hole 210;

[0021] Fastener 300; ​​

[0022] Plugging member 400

[0023] Air outlet 500 DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] In the description of the utility model, if the first, second, third, fourth, fifth, etc. are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features.

[0026] In the description of the utility model, it is understood that the position description, such as the position or location relationship indicated by up, down, front, back, left, right, etc. is based on the position or location relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the device or element indicated must have a specific position, be constructed and operated in a specific position, so it cannot be understood as the limitation of the utility model.

[0027] In the utility model, unless otherwise explicitly limited, the words such as "set", "install", "connect" should be understood broadly, for example, it can be directly connected, or indirectly connected through intermediate medium; it can be fixedly connected, or detachably connected, or integrally formed; it can be mechanically connected; it can be the internal communication of two elements or the interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0028] Reference Figures 1 to 4 , the utility model embodiment kind of electric control's gas valve, it includes valve casing 100 and electric control valve 200.

[0029] The valve housing 100 is provided with an air inlet channel 110, an air outlet channel 120, a first cavity 131, a second cavity 132, a first connecting channel 141, a second connecting channel 142 and a third connecting channel 143, the air inlet channel 110, the first cavity 131, the first connecting channel 141, the second cavity 132, the second connecting channel 142 and the air outlet channel 120 are sequentially communicated, the third connecting channel 143 communicates the second cavity 132 and the second connecting channel 142, the electric control valve 200 is arranged in the valve housing 100, and the electric control valve 200 is arranged in two, one of which can open or cut off the communication between the first cavity 131 and the first connecting channel 141, and the other can open or cut off the communication between the second cavity 132 and the second connecting channel 142. Among them, both of the electric control valves 200 are arranged as electromagnetic valves.

[0030] The electrically controllable gas valve of the present application is arranged in the equipment and connected with the control module thereon. When the control module controls one of the electric control valves 200 to open the communication between the first cavity 131 and the first connecting channel 141 and the other electric control valve 200 to cut off the communication between the second cavity 132 and the second connecting channel 142, the gas input from the air inlet channel 110 can be sequentially output through the first cavity 131, the first connecting channel 141, the second cavity 132, the third connecting channel 143, the second connecting channel 142 and the air outlet channel 120, at this time, the gas is output in small flow after the electrically controllable gas valve, so that the equipment is in a small fire mode; when the control module controls one of the electric control valves 200 to open the communication between the first cavity 131 and the first connecting channel 141 and the other electric control valve 200 to open the communication between the second cavity 132 and the second connecting channel 142, the gas input from the air inlet channel 110 can be sequentially output through the first cavity 131, the first connecting channel 141, the second cavity 132, the third connecting channel 143, the second connecting channel 142 and the air outlet channel 120, in addition to the above, it can also be sequentially output through the first cavity 131, the first connecting channel 141, the second cavity 132, the second connecting channel 142 and the air outlet channel 120, at this time, the gas is output in large flow after the electrically controllable gas valve, so that the equipment is in a large fire mode. Therefore, the electrically controllable gas valve of the present application can be connected and matched with the control module to realize intelligent regulation of fire intensity under the control of the control module (i.e. adjusting the equipment to be in a large fire mode or a small fire mode).

[0031] It can be understood that when the control module controls one of the electric control valves 200 to cut off the communication between the first cavity 131 and the first connecting channel 141 and the other electric control valve 200 to cut off the communication between the second cavity 132 and the second connecting channel 142, the gas cannot be output through the electrically controllable gas valve, so that the equipment is in a closed fire mode.

[0032] The first cavity 131 and the first connecting channel 141 are communicated, specifically,Figure 2 The bottom of the first cavity 131 is provided with a first communication hole 151 in communication with the first connecting channel 141, and the output end of one of the electrically controlled valves 200 is telescopically arranged in the first cavity 131. The output end of the one of the electrically controlled valves 200 can be extended or retracted to correspondingly block or open one end of the first communication hole 151 at the bottom of the cavity, thereby correspondingly cutting off or opening the communication between the first cavity 131 and the first connecting channel 141.

[0033] The second cavity 132 is in communication with the second connecting channel 142. Specifically, referring to Figure 3 The bottom of the second cavity 132 is provided with a second communication hole 152 in communication with the second connecting channel 142, and the output end of the other electrically controlled valve 200 is telescopically arranged in the second cavity 132. The output end of the other electrically controlled valve 200 can be extended or retracted to correspondingly block or open one end of the second communication hole 152 at the bottom of the cavity, thereby correspondingly cutting off or opening the communication between the second cavity 132 and the second connecting channel 142.

[0034] In this embodiment, referring to Figures 2 to 4 The first cavity 131 and the second cavity 132 each have a first opening 131A and a second opening 132A in communication with the outside. The electrically controlled valves 200 are detachably arranged in the valve housing 100, and the two electrically controlled valves 200 each block the first opening 131A and the second opening 132A. The output ends of the two electrically controlled valves 200 are telescopically arranged in the first cavity 131 and the second cavity 132 through the first opening 131A and the second opening 132A, respectively.

[0035] Through the above structure, the electrically controlled valves 200 are detachably connected with the valve housing 100, so that the electrically controlled valves 200 can be easily disassembled and maintained later.

[0036] It can be understood that the first communication hole 151 can be formed by drilling the bottom of the first cavity 131, and the second communication hole 152 can be formed by drilling the bottom of the second cavity 132. Through the above structure, the first communication hole 151 and the second communication hole 152 formed by drilling have the effect of low forming difficulty.

[0037] The electrically controlled valves 200 are detachably connected with the valve housing 100. Specifically, referring to Figure 4 The electrically controlled valves 200 are provided with a first connecting hole 210, the valve housing 100 is provided with a second connecting hole 160, and the first connecting hole 210 and the second connecting hole 160 are provided with a fastener 300, so that the electrically controlled valves 200 and the valve housing 100 are detachably connected. The first connecting hole 210 is provided in a through hole structure, the second connecting hole 160 is provided in a threaded hole structure, and the fastener 300 is provided in a bolt.

[0038] In order to improve the connection air tightness between the electrically controlled valve 200 and the valve housing 100, with reference to Figures 2 to 4 , the valve housing 100 is provided with a first groove 171 surrounding the first opening 131A, and a second groove 172 surrounding the second opening 132A, both the first groove 171 and the second groove 172 are provided with a sealing ring (not shown in the figure), and the two electrically controlled valves 200 press the two sealing rings against the groove bottoms of the first groove 171 and the second groove 172 respectively.

[0039] In this embodiment, with reference to Figure 2 and Figure 3 , the gas outlet channel 120 includes a first channel segment 121 and a second channel segment 122 in communication, the second channel segment 122 is in communication with the second connecting channel 142, the first channel segment 121, the second channel segment 122, the first connecting channel 141 and the second connecting channel 142 are all linear structures, and are all provided with ports on the outer wall of the valve housing 100, and the ports on the second channel segment 122, the first connecting channel 141 and the second connecting channel 142 are all provided with a plugging member 400. Among them, the plugging member 400 is tightly plugged into the corresponding port by pressing.

[0040] It can be understood that the formation of the first channel segment 121, the second channel segment 122, the first connecting channel 141 and the second connecting channel 142 can all be completed by a drilling process on the outer wall of the valve housing 100, and the plugging member 400 can close the ports formed by the above-mentioned drilling process to avoid the problem of port air leakage. Through the above structure, the first channel segment 121, the second channel segment 122, the first connecting channel 141 and the second connecting channel 142 formed by the drilling process have the effect of low difficulty in formation.

[0041] It can be understood that the port on the first channel segment 121 is provided with a gas outlet nozzle 500.

[0042] It can be understood that when the control module controls the electrically controlled valve 200 to open the communication between the first cavity 131 and the first connecting channel 141, and the other electrically controlled valve 200 to cut off the communication between the second cavity 132 and the second connecting channel 142, the gas input from the gas inlet channel 110 can be sequentially output through the first cavity 131, the first connecting channel 141, the second cavity 132, the third connecting channel 143, the second connecting channel 142, the second channel section 122 and the first channel section 121, at this time, the gas is output in small flow through the electrically controlled gas valve, so that the device is in a small fire mode; when the control module controls the electrically controlled valve 200 to open the communication between the first cavity 131 and the first connecting channel 141, and the other electrically controlled valve 200 to open the communication between the second cavity 132 and the second connecting channel 142, the gas input from the gas inlet channel 110 can be sequentially output through the first cavity 131, the first connecting channel 141, the second cavity 132, the third connecting channel 143, the second connecting channel 142, the second channel section 122 and the first channel section 121, in addition to being sequentially output through the first cavity 131, the first connecting channel 141, the second cavity 132, the second connecting channel 142, the second channel section 122 and the first channel section 121, at this time, the gas is output in large flow through the electrically controlled gas valve, so that the device is in a large fire mode.

[0043] Of course, the utility model is not limited to the above-mentioned implementation, the skilled person in the art can make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. An electrically controllable gas valve characterised in that: Comprising a valve housing (100) provided with an air inlet channel (110), an air outlet channel (120), a first cavity (131), a second cavity (132), a first connecting channel (141), a second connecting channel (142) and a third connecting channel (143), the air inlet channel (110), the first cavity (131), the first connecting channel (141), the second cavity (132), the second connecting channel (142) and the air outlet channel (120) are sequentially communicated, and the third connecting channel (143) communicates the second cavity (132) and the second connecting channel (142); an electrically controlled valve (200) provided in the valve housing (100), the electrically controlled valve (200) is provided in two, one of the electrically controlled valves (200) can open or cut off the communication between the first cavity (131) and the first connecting channel (141), and the other electrically controlled valve (200) can open or cut off the communication between the second cavity (132) and the second connecting channel (142).

2. The electrically controllable gas valve according to claim 1, characterized in that: the bottom of the first cavity (131) is provided with a first communication hole (151) communicating with the first connecting channel (141), the bottom of the second cavity (132) is provided with a second communication hole (152) communicating with the second connecting channel (142), and the output ends of the two electrically controlled valves (200) are respectively telescopically arranged in the first cavity (131) and the second cavity (132), wherein the output end of one of the electrically controlled valves (200) can be extended or retracted to correspondingly block or open one end of the first communication hole (151) at the bottom to correspondingly cut off or open the communication between the first cavity (131) and the first connecting channel (141), the output end of the other electrically controlled valve (200) can be extended or retracted to correspondingly block or open one end of the second communication hole (152) at the bottom to correspondingly cut off or open the communication between the second cavity (132) and the second connecting channel (142).

3. The electrically controllable gas valve according to claim 2, characterized in that: the first cavity (131) and the second cavity (132) respectively have a first opening (131A) and a second opening (132A) communicating with the outside, the electrically controlled valves (200) are detachably arranged in the valve housing (100), and the two electrically controlled valves (200) respectively block the first opening (131A) and the second opening (132A), and the output ends of the two electrically controlled valves (200) are respectively telescopically arranged in the first cavity (131) and the second cavity (132) through the first opening (131A) and the second opening (132A).

4. The electrically controllable gas valve according to claim 3, characterized in that: The electrically controlled valve (200) is provided with a first connecting hole (210), the valve housing (100) is provided with a second connecting hole (160), the first connecting hole (210) and the second connecting hole (160) are provided with fasteners (300), so that the electrically controlled valve (200) and the valve housing (100) are detachably connected.

5. The electrically controllable gas valve according to claim 3, characterized in that: The valve housing (100) is provided with a first groove (171) surrounding the first opening (131A) and a second groove (172) surrounding the second opening (132A), the first groove (171) and the second groove (172) are both provided with sealing rings, and the two electrically controlled valves (200) press the two sealing rings against the groove bottoms of the first groove (171) and the second groove (172) respectively.

6. The electrically controllable gas valve according to claim 1, characterized in that: The gas outlet channel (120) comprises a first channel segment (121) and a second channel segment (122) in communication, the second channel segment (122) is in communication with the second connecting channel (142), the first channel segment (121), the second channel segment (122), the first connecting channel (141) and the second connecting channel (142) are all linear structures, and are all provided with ports on the outer wall of the valve housing (100), and the ports on the second channel segment (122), the first connecting channel (141) and the second connecting channel (142) are all provided with blocking members (400).

7. The electrically controllable gas valve according to claim 1, characterized in that: The two electrically controlled valves (200) are both electromagnetic valves.

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