CN220727203U - Electric control valve device - Google Patents

Abstract

The utility model discloses an electric control valve device which comprises a valve casing, a first ventilation core piece and a first air regulating component, wherein an air inlet channel and an air outlet channel are formed in the valve casing, the valve casing is provided with an air inlet and an air outlet, the air inlet is communicated with the air inlet channel, the air outlet is communicated with the air outlet channel, the valve casing is provided with a first mounting hole communicated with the air inlet channel or the air outlet channel, the first ventilation core piece is detachably arranged in the valve casing, the first ventilation core piece can pass through the first mounting hole, the first ventilation core piece is provided with a first ventilation hole, the first ventilation hole is respectively communicated with the air inlet channel and the air outlet channel, the first air regulating component is detachably arranged in the valve casing and penetrates through the first mounting hole, the first air regulating component can be controlled to close or open the first ventilation hole, the ventilation hole is changed according to requirements, and the electric control valve device is compatible with different application scenes, and is convenient to use.

Description

Electric control valve device

Technical Field

The utility model relates to the technical field of gas equipment, in particular to an electric control valve device.

Background

The electric control valve is applied to the gas stove, the air-conditioning component of the electric control valve device opens or closes the vent hole in the gas transmission channel, the on-off of gas transmission can be controlled, the previous vent holes are formed by enclosing the wall surface of the valve casing, the ventilation quantity is relatively fixed, when the electric control valve device is applied to different scenes, only the electric control valve device with different specifications can be selected, the caliber of the vent hole cannot be changed, the electric control valve device is inconvenient to use, and the production design cost is relatively high.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the electric control valve device, which can change the caliber of the vent hole according to the requirement, is adaptive to different application scenes and is convenient to use.

An electrically controlled valve device according to an embodiment of the first aspect of the present utility model includes: the valve casing is internally provided with an air inlet channel and an air outlet channel, the valve casing is provided with an air inlet and an air outlet, the air inlet is communicated with the air inlet channel, the air outlet is communicated with the air outlet channel, and the valve casing is provided with a first mounting port communicated with the air inlet channel or the air outlet channel; the first ventilation core piece is detachably arranged in the valve casing, can pass through the first mounting opening and is provided with a first ventilation hole, and the first ventilation hole is respectively communicated with the air inlet channel and the air outlet channel; the first air regulating component is detachably arranged on the valve shell and penetrates through the first mounting opening, and the first air regulating component is controlled to be capable of closing or opening the first vent hole.

An electrically controlled valve device according to an embodiment of the present utility model has at least the following

The beneficial effects are that:

according to the electric control valve device, a user can select the first ventilation core piece with the proper aperture of the first ventilation hole according to actual application requirements, the first ventilation core piece enters the valve housing from the first mounting opening to be mounted, then the first air conditioning component penetrates through the first mounting opening to be closed by matching with the valve housing, the first air conditioning component can be controlled to close or open the first ventilation hole, so that fuel gas is conveyed, the caliber of the ventilation hole can be changed according to requirements, and the electric control valve device is adaptive to different application scenes and convenient to use.

According to some embodiments of the utility model, a first baffle block is arranged in the valve casing, the first baffle block separates the air inlet channel and the air outlet channel, the first baffle block is provided with a first assembly opening, and the first ventilation core piece is arranged in the first assembly opening in a penetrating mode.

According to some embodiments of the utility model, the outer peripheral wall of the first venting core is provided with a first snap ring, which can abut against the wall surface of the first barrier block.

According to some embodiments of the utility model, the first air regulating assembly comprises a first propping piece and a first blocking piece, a first convex ring is arranged on the peripheral wall of the first propping piece, the first propping piece penetrates through the first mounting opening, the first convex ring is detachably connected with the valve casing through a first connecting structure, and the first propping piece is controlled to drive the first blocking piece to be close to and close the first vent hole or far away from and open the first vent hole.

According to some embodiments of the utility model, the first connecting structure comprises a first mounting hole arranged on the first convex ring and a second mounting hole arranged on the valve casing, bolts penetrate through the first mounting hole and the second mounting hole to enable the first convex ring to be detachably connected with the valve casing, and a first sealing ring is abutted between the first convex ring and the valve casing wall surface.

According to some embodiments of the utility model, the electrically controlled valve device further comprises a second vent core member and a second air regulating assembly, the valve housing is provided with a second mounting hole communicated with the air inlet channel or the air outlet channel, the second vent core member is detachably arranged in the valve housing, the second vent core member can pass through the second mounting hole, the second vent core member is provided with a second vent hole, the second vent hole is respectively communicated with the air inlet channel and the air outlet channel, wherein the diameters of the first vent hole and the second vent hole are different, the second air regulating assembly is detachably arranged at the valve housing and penetrates through the second mounting hole, and the second air regulating assembly can be controlled to close or open the second vent hole.

According to some embodiments of the utility model, the electrically controlled valve device further comprises a control module electrically connected to the first and second air regulating assemblies, respectively, the control module controlling the first and second air regulating assemblies to act so as to have at least a first venting state in which the first vent is open, a second venting state in which the first vent is closed, and a third venting state in which the second vent is open, and both the first and second vents are open.

According to some embodiments of the utility model, the electrically controlled valve device further comprises an operation assembly, a valve suction assembly and a thermocouple assembly, the valve housing is provided with a second baffle block, the second baffle block is provided with a third vent hole, the air inlet is communicated with the air inlet channel through the third vent hole, the valve suction assembly is arranged on the valve housing, the valve suction assembly can be close to and close the third vent hole or far away from and open the third vent hole, the operation assembly is arranged on the valve housing, the operation assembly is stressed to drive the valve suction assembly to open the third vent hole, the valve housing is provided with a long open flame air channel communicated with the air inlet channel, the thermocouple assembly is used for detecting flame ignited by fuel gas transmitted by the long open flame air channel, and the thermocouple assembly is connected with the valve suction assembly to drive the valve suction assembly to keep the third vent hole open when heated.

According to some embodiments of the utility model, the valve suction assembly comprises an electromagnetic driving piece, a first elastic piece and a blocking piece, wherein the electromagnetic driving piece is arranged on the valve casing, the first elastic piece is arranged on the electromagnetic driving piece, the first elastic piece can drive the blocking piece to be close to and close the third air vent, the control assembly can act on the blocking piece to drive the blocking piece to be far away from and open the third air vent, the thermocouple assembly is electrically connected with the electromagnetic driving piece, the electromagnetic driving piece is connected with the blocking piece, and the electromagnetic driving piece can drive the blocking piece to be far away from the third air vent to maintain the third air vent to be opened.

According to some embodiments of the utility model, the control assembly comprises a push rod, a valve core and a second elastic piece, the second elastic piece is arranged in a valve shell and is connected with the push rod, the valve core is arranged in the push rod and is positioned in the valve shell, the push rod is rotatably arranged in the valve shell in a penetrating mode so as to drive the valve core to rotate, force is applied to the push rod to drive the push rod to move, one end of the push rod passes through the third air vent to act on the plugging piece, the plugging piece is far away from the third air vent, the valve core is provided with an air inlet hole, a first air outlet hole and a second air outlet hole which are communicated with each other, the air inlet channel comprises a first channel section and a second channel section, the first channel section is communicated with the third air vent and the air inlet hole respectively, the second channel section is communicated with the first air vent, the push rod drives the valve core to rotate so that the first air outlet hole is communicated with or closed with the second channel section, and the second air outlet hole is communicated with or closed with the long fire channel.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of one embodiment of an electrically controlled valve apparatus according to the present utility model;

FIG. 2 is an exploded view of one embodiment of an electrically controlled valve device of the present utility model;

FIG. 3 is a cross-sectional view of one embodiment of an electrically controlled valve apparatus of the present utility model;

FIG. 4 is a schematic perspective view of a steering assembly;

fig. 5 is a schematic block diagram of one embodiment of an electrically controlled valve apparatus of the present utility model.

Reference numerals:

a valve housing 100; an intake passage 110; a first channel section 111; a second channel segment 112; an outlet channel 120; an air inlet 131; an air outlet 132; a first mounting port 141; a second mounting port 142; a first barrier 150; a first fitting port 151; a second barrier 160; a third vent 161; a second fitting port 152; a first vent core 200; a first vent hole 210; a first snap ring 220; a first air conditioning assembly 300; a first jack 310; a first collar 320; a first blocking member 330; a first connection structure 340; a second mounting hole 341; a bolt 342; a first seal ring 350; a second venting core 400; a second vent hole 410; a second air conditioning assembly 500; a second top support 510; a second collar 520; a second blocking member 530; a second connection structure 540; a control module 600; a steering assembly 700; a push rod 710; a valve core 720; an air inlet aperture 721; a first outlet aperture 722; a second gas outlet 723; a second elastic member 730; a valve suction assembly 800; an electromagnetic drive 810; a first elastic member 820; a closure 830; thermocouple assembly 840.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 5, an electrically controlled valve device according to an embodiment of the first aspect of the present utility model includes a valve housing 100, a first vent core 200, and a first air vent assembly 300, an air inlet passage 110 and an air outlet passage 120 are provided in the valve housing 100, the valve housing 100 is provided with an air inlet 131 and an air outlet 132, the air inlet 131 communicates with the air inlet passage 110, the air outlet 132 communicates with the air outlet passage 120, the valve housing 100 is provided with a first mounting hole 141 communicating with the air inlet passage 110 or the air outlet passage 120, the first vent core 200 is detachably provided in the valve housing 100, the first vent core 200 is capable of passing through the first mounting hole 141, the first vent core 200 is provided with a first vent hole 210, the first vent hole 210 communicates with the air inlet passage 110 and the air outlet passage 120, the first air vent assembly 300 is detachably provided in the valve housing 100 and penetrates through the first mounting hole 141, and the first vent assembly 300 is controlled to be capable of closing or opening the first vent hole 210.

As shown in fig. 1, the air inlet 131 of the valve housing 100 may be used for being in butt-joint communication with a gas source, and the air outlet 132 may be in butt-joint communication with a gas burner, and the gas is output from the air outlet 132 to the gas burner for the gas burner to burn flame.

According to the electric control valve device, a user can select the first ventilation core piece 200 with the proper aperture of the first ventilation hole 210 according to actual application requirements, the first ventilation core piece 200 enters the valve housing 100 from the first mounting opening 141 for mounting, then the first air conditioning component 300 is arranged at the first mounting opening 141 in a penetrating mode and is matched with the valve housing 100 for sealing, the first air conditioning component 300 is controlled to be capable of sealing or opening the first ventilation hole 210, and therefore fuel gas is conveyed.

In some embodiments of the present utility model, as shown in fig. 2 and 3, a first baffle 150 is disposed in the valve housing 100, the first baffle 150 separates the air inlet channel 110 and the air outlet channel 120, the first baffle 150 is provided with a first assembling hole 151, and the first ventilation core 200 is inserted into the first assembling hole 151.

The first baffle 150 may be integrally formed with the valve housing 100, may be formed by a rib portion in the valve housing 100, the first ventilation core 200 is inserted into the first fitting hole 151, an outer wall surface of the first ventilation core 200 is tightly attached to an inner wall surface of the first fitting hole 151, and the fuel gas may pass through the first ventilation hole 210.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the outer peripheral wall of the first ventilation core 200 is provided with a first snap ring 220, and the first snap ring 220 can abut against the wall surface of the first barrier block 150.

The first assembly port 151 is provided with a sink groove, the first ventilation core piece 200 is arranged on the first assembly port 151 in a penetrating mode, the first clamping ring 220 can enter the sink groove, and therefore limiting is formed, mounting and dismounting are simple, replacement is convenient, and good air tightness is achieved after the first ventilation hole 210 is blocked.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the first air adjusting assembly 300 includes a first top support 310 and a first blocking member 330, wherein a first protruding ring 320 is disposed on a circumferential wall of the first top support 310, the first top support 310 is disposed through the first mounting hole 141, the first protruding ring 320 is detachably connected to the valve housing 100 through a first connection structure 340, and the first top support 310 is controlled to drive the first blocking member 330 to close and close the first ventilation hole 210 or to separate and open the first ventilation hole 210.

The first propping member 310 may be an electric push rod or an air cylinder, the shell surface of the first propping member 310 and the first convex ring 320 are both attached to the wall surface of the valve casing 100 to ensure air tightness, the first propping member 310 has a push rod, and can drive the first blocking member 330 to be close to or far from the first air vent 210, and the first blocking member 330 may be made of rubber or resin and other materials.

Specifically, the first connection structure 340 includes a first mounting hole provided on the first collar 320 and a second mounting hole 341 provided on the valve housing 100, the bolt 342 is inserted through the first mounting hole and the second mounting hole 341 so that the first collar is detachably connected with the valve housing 100, a first sealing ring 350 is abutted between the first collar 320 and the wall surface of the valve housing 100, the first sealing ring 350 may be made of rubber or resin material, and the bolt 342 locks the first mounting hole and the second mounting hole 341 by using a threaded structure so that the first collar 320 and the wall surface of the valve housing 100 are tightly attached to each other, and good air tightness is achieved. The first connection structure 340 may also be a latch or the like.

In some embodiments of the present utility model, the electrically controlled valve device further includes a second vent core 400 and a second air regulating assembly 500, the valve housing 100 is provided with a second mounting port 142 communicating with the air inlet channel 110 or the air outlet channel 120, the second vent core 400 is detachably disposed in the valve housing 100, the second vent core 400 can pass through the second mounting port 142, the second vent core 400 is provided with a second vent hole 410, the second vent hole 410 is respectively communicated with the air inlet channel 110 and the air outlet channel 120, wherein the diameters of the first vent hole 210 and the second vent hole 410 are different, the second air regulating assembly 500 is detachably disposed in the valve housing 100 and penetrates through the second mounting port 142, and the second air regulating assembly 500 is controlled to be capable of closing or opening the second vent hole 410.

The first vent hole 210 and the second vent hole 410 are respectively communicated with the air inlet channel 110 and the air outlet channel 120, and the apertures of the first vent hole 210 and the second vent hole 410 are different, so that the gas flow in the state that the first vent hole 210 is closed and the second vent hole 410 is conducted is different from the gas flow in the state that the first vent hole 210 is conducted and the second vent hole 410 is closed, and therefore, by the arrangement mode, the gas flow can be changed by respectively changing the opening and closing of the first vent hole 210 and the second vent hole 410.

Likewise, the user can select the second ventilation core piece 400 with the appropriate aperture of the second ventilation hole 410 according to the actual application requirement, and the second ventilation core piece 400 enters the valve housing 100 from the second installation opening 142 to be installed, and then the second air conditioning assembly 500 is arranged at the second installation opening 142 in a penetrating manner and is matched with the valve housing 100 to be closed, and the second air conditioning assembly 500 is controlled to be capable of closing or opening the second ventilation hole 410, so that fuel gas is conveyed, and the valve is suitable for being compatible with different application scenes and is convenient to use.

Specifically, a third baffle block is disposed in the valve housing 100, the third baffle block separates the air inlet channel 110 and the air outlet channel 120, the third baffle block is provided with a second assembly port 152, and the second ventilation core 400 is inserted into the second assembly port 152.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the outer peripheral wall of the second ventilation core piece 400 is provided with a second snap ring, and the second snap ring can abut against the wall surface of the third barrier, where the third barrier and the first barrier 150 may be an integral structure.

The second assembly port 152 is provided with a sinking groove, the second ventilation core piece 400 is arranged in the second assembly port 152 in a penetrating mode, the second clamping ring can enter the sinking groove, and therefore limiting is formed, mounting and dismounting are simple, replacement is convenient, and good air tightness is achieved after the second ventilation hole 410 is blocked.

In some embodiments of the present utility model, as shown in fig. 2 and 3, the second air regulating assembly 500 includes a second supporting member 510 and a second blocking member 530, wherein a second protruding ring 520 is disposed on a peripheral wall of the second supporting member 510, the second supporting member 510 is disposed through the second mounting hole 142, the second protruding ring 520 is detachably connected to the valve housing 100 through a second connection structure 540, and the second supporting member 510 is controlled to drive the second blocking member 530 to close and close the second ventilation hole 410 or to separate and open the second ventilation hole 410.

The second supporting member 510 may be an electric push rod or an air cylinder, the surface of the housing of the second supporting member 510 and the second convex ring 520 are both attached to the wall surface of the valve housing 100 to ensure air tightness, the second supporting member 510 has a push rod, and can drive the second blocking member 530 to be close to or far from the second ventilation hole 410, and the second blocking member 530 may be made of materials such as rubber or resin.

Specifically, the second connection structure 540 may also be a bolt 342 and threaded hole matching or locking structure, and a second sealing ring is abutted between the second convex ring 520 and the wall surface of the valve housing 100, and the second sealing ring may be made of rubber or resin material.

In some embodiments of the present utility model, the electrically controlled valve device further includes a control module 600, where the control module 600 is electrically connected to the first air regulating component 300 and the second air regulating component 500, respectively, and the control module 600 controls the first air regulating component 300 and the second air regulating component 500 to operate so as to have at least a first ventilation state, a second ventilation state, and a third ventilation state, where the first ventilation hole 210 is conductive, the second ventilation hole 410 is closed, where the first ventilation hole 210 is closed, the second ventilation hole 410 is conductive, and where the first ventilation hole 210 and the second ventilation hole 410 are both conductive.

The control module 600 includes a processor such as an MCU or a CPU and an accessory circuit, the control module 600 further includes a key assembly, etc., and a user operates the key assembly to form a control command, the key assembly is connected to the processor, and the processor controls the first air conditioning assembly 300 and the second air conditioning assembly 500 to act according to the control command, so as to switch among a first ventilation state, a second ventilation state and a third ventilation state, and change different gas flows.

Specifically, the caliber of the first ventilation hole 210 may be smaller than the caliber of the second ventilation hole 410, in the first ventilation state, the first ventilation hole 210 is conducted, the second ventilation hole 410 is closed, the gas flow at this time is smaller, and the burner may provide a small flame; in the second ventilation state, the first ventilation hole 210 is closed, the second ventilation hole 410 is conducted, the gas flow is moderate, and the burner can provide medium-fire flame; in the third ventilation state, the first ventilation hole 210 is turned on, the second ventilation hole 410 is turned on, and the gas flow is large at this time, so that the burner can provide a large flame.

The user can select the fire power through the control module 600, and the control module 600 controls the first air conditioning assembly 300 and the second air conditioning assembly 500 to act according to the selection of the user, so as to switch among the first ventilation state, the second ventilation state and the third ventilation state.

In some embodiments of the present utility model, as shown in fig. 3, the electrically controlled valve apparatus further includes a manipulation assembly 700, a valve suction assembly 800, and a thermocouple assembly 840, the valve housing 100 is provided with a second barrier 160, the second barrier 160 is provided with a third vent 161, the air inlet 131 is communicated with the air inlet channel 110 through the third vent 161, the valve suction assembly 800 is provided at the valve housing 100, the valve suction assembly 800 can approach and close the third vent 161 or separate and open the third vent 161, the manipulation assembly 700 is provided at the valve housing 100, the manipulation assembly 700 is forced to drive the valve suction assembly 800 to open the third vent 161, and a long open flame path communicated with the air inlet channel 110 is further provided in the valve housing 100, the thermocouple assembly 840 is used for detecting the flame ignited by the gas transmitted by the long open flame path, and the thermocouple assembly 840 is connected with the valve suction assembly 800 to drive the valve assembly 800 to keep the third vent 161 open when heated.

Wherein, the open flame gas channel can be communicated with the open flame gas outlet, when the air inlet 131 is communicated with the air inlet channel 110, the gas can enter the open flame gas channel and be output from the open flame gas outlet, the open flame gas outlet is positioned near the burner, the thermocouple assembly 840 is positioned in front of the open flame gas outlet, the user operates the control assembly 700, the ignition needle is ignited, and the third air hole 161 is conducted, the ignition flame makes the thermocouple assembly 840 generate a potential difference, thereby driving the valve suction assembly 800 to act to keep the third air hole 161 open, and the gas can continuously enter the air inlet channel 110 and be output from the air outlet 132 to ignite the flame of the burner.

Similarly, the second stopper 160 may be integrally formed with the valve housing 100, may be formed by a rib in the valve housing 100, and may pass through the third vent hole 161.

In some embodiments of the present utility model, the valve suction assembly 800 includes an electromagnetic driving member 810, a first elastic member 820 and a blocking member 830, the electromagnetic driving member 810 is disposed on the valve housing 100, the first elastic member 820 is disposed on the electromagnetic driving member 810, the first elastic member 820 can drive the blocking member 830 to approach and close the third air vent 161, the control assembly 700 can act on the blocking member 830 to drive the blocking member 830 to separate from and open the third air vent 161, the thermocouple assembly 840 is electrically connected with the electromagnetic driving member 810, the electromagnetic driving member 810 is connected with the blocking member 830, and the electromagnetic driving member 810 can drive the blocking member 830 to separate from the third air vent 161 to maintain the third air vent 161 to be opened.

The electromagnetic driving member 810 may be an electromagnetic push rod, when the electromagnetic driving member 810 is powered off, the first elastic member 820 may drive the blocking member 830 to move forward to press against the end surface of the second blocking block 160, so as to block the third air vent 161, and when the electromagnetic driving member 810 is powered on, the electromagnetic driving member 810 may drive the blocking member 830 which moves backward to maintain the open state, and the first elastic member 820 may be a spring or a glue column.

In some embodiments of the present utility model, as shown in fig. 3, the control assembly 700 includes a stem 710, a valve core 720 and a second elastic member 730, the valve core 720 is disposed in the stem 710 and is located in the valve housing 100, the second elastic member 730 is disposed in the valve housing 100 and is connected to the stem 710, the stem 710 rotates through the valve housing 100 to enable the valve core 720 to rotate, force is applied to the stem 710 to enable the stem 710 to move, and one end of the stem 710 passes through the third vent 161 to act on the sealing member 830, so that the sealing member 830 is far away from and opens the third vent 161, the valve core 720 is provided with an air inlet hole 721, a first air outlet hole 722 and a second air outlet hole 723 which are mutually communicated, the air inlet channel 110 includes a first channel section 111 and a second channel section 112, the first channel section 111 is respectively communicated with the third vent 161 and the air inlet hole 721, the second channel section 112 is communicated with the first vent 210, and the rotating stem 720 enables the first vent section 722 to be communicated with the second vent hole 723 or the second vent channel 723.

The head end of the push rod 710 may pass through the valve core 720, a knob may be sleeved at the head end of the push rod 710, a user applies force to the knob and may drive the push rod 710 to translate or rotate, the other end of the push rod 710 may extend along the length direction of the first channel section 111 until being located in front of the opposite side of the third air outlet and the plugging member 830, when the user applies force to drive the push rod 710 to move forward, the tail end of the push rod 710 may pass through the third air outlet and then abut against the plugging member 830 to enable the plugging member 830 to move backward, at this time, fuel gas may enter the first channel section 111 from the third air outlet, the user rotates the push rod 710 again, in an initial state, the first air outlet 722 is closed with the second channel section 112 and the second air outlet 723 is closed with the pilot flame air channel, the valve core 720 rotates to enable the first air outlet 722 to be conducted with the second channel section 112 and the second air outlet 723 to be conducted with the pilot flame air channel, the pilot flame makes the thermocouple assembly 840 generate a potential difference, the electromagnetic driving member 810 obtains to electrically maintain the third air outlet 161 to drive the pilot flame to be conducted, and the user applies force to reset.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electrically controlled valve device, comprising:

the valve casing is internally provided with an air inlet channel and an air outlet channel, the valve casing is provided with an air inlet and an air outlet, the air inlet is communicated with the air inlet channel, the air outlet is communicated with the air outlet channel, and the valve casing is provided with a first mounting port communicated with the air inlet channel or the air outlet channel;

the first ventilation core piece is detachably arranged in the valve casing, can pass through the first mounting opening and is provided with a first ventilation hole, and the first ventilation hole is respectively communicated with the air inlet channel and the air outlet channel;

the first air regulating component is detachably arranged on the valve shell and penetrates through the first mounting opening, and the first air regulating component is controlled to be capable of closing or opening the first vent hole.

2. An electrically controlled valve device according to claim 1, wherein: be provided with first baffle block in the valve casing, first baffle block separates inlet channel and outlet channel, first baffle block is provided with first assembly mouth, first ventilation core piece wears to establish first assembly mouth.

3. An electrically controlled valve device according to claim 2, wherein: the periphery wall of first ventilation core piece is provided with first snap ring, first snap ring can the butt in the wall of first baffle block.

4. An electrically controlled valve device according to claim 1, wherein: the first air conditioner assembly comprises a first propping piece and a first blocking piece, a first convex ring is arranged on the peripheral wall of the first propping piece, the first propping piece penetrates through the first mounting opening, the first convex ring is detachably connected with the valve casing through a first connecting structure, and the first propping piece is controlled to drive the first blocking piece to be close to and close the first vent hole or far away from and open the first vent hole.

5. An electrically controlled valve assembly as in claim 4, wherein: the first connecting structure comprises a first mounting hole arranged on the first convex ring and a second mounting hole arranged on the valve casing, the first mounting hole and the second mounting hole are penetrated by bolts so that the first convex ring is detachably connected with the valve casing, and a first sealing ring is abutted between the first convex ring and the wall surface of the valve casing.

6. An electrically controlled valve device according to claim 1, further comprising a second vent core member and a second air regulating assembly, said valve housing being provided with a second mounting opening communicating with said air inlet passage or said air outlet passage, said second vent core member being detachably arranged in said valve housing, said second vent core member being capable of passing through said second mounting opening, said second vent core member being provided with a second vent opening communicating with said air inlet passage and said air outlet passage, respectively, wherein said first vent opening and said second vent opening have different calibers, said second air regulating assembly being detachably arranged in said valve housing and penetrating said second mounting opening, said second air regulating assembly being controlled to be capable of closing or opening said second vent opening.

7. The electrically controlled valve assembly of claim 6, further comprising a control module electrically connected to the first and second air regulating assemblies, respectively, the control module controlling the first and second air regulating assemblies to operate so as to have at least a first venting state in which the first vent is open, a second venting state in which the first vent is closed, and a third venting state in which the second vent is open, and both the first vent and the second vent are open.

8. The electrically controlled valve assembly of claim 1, further comprising a handling assembly, a valve suction assembly and a thermocouple assembly, wherein the valve housing is provided with a second baffle block, the second baffle block is provided with a third vent, the air inlet is communicated with the air inlet channel through the third vent, the valve suction assembly is arranged in the valve housing, the valve suction assembly can be close to and close the third vent or far away from and open the third vent, the handling assembly is arranged in the valve housing, the handling assembly is stressed to drive the valve suction assembly to open the third vent, the valve housing is provided with a long open flame air channel communicated with the air inlet channel, the thermocouple assembly is used for detecting flame of fuel gas transmitted by the long open flame air channel, and the thermocouple assembly is connected with the valve suction assembly to drive the valve suction assembly to keep the third vent open when heated.

9. The electrically controlled valve assembly of claim 8, wherein the valve suction assembly comprises an electromagnetic drive member, a first elastic member and a blocking member, wherein the electromagnetic drive member is disposed on the valve housing, the first elastic member is disposed on the electromagnetic drive member, the first elastic member is capable of driving the blocking member to approach and close the third vent, the control assembly is capable of acting on the blocking member to drive the blocking member to separate from and open the third vent, the thermocouple assembly is electrically connected with the electromagnetic drive member, the electromagnetic drive member is connected with the blocking member, and the electromagnetic drive member is capable of driving the blocking member to separate from the third vent to maintain the third vent to be opened.

10. The electrically controlled valve device according to claim 9, wherein the control assembly comprises a push rod, a valve core and a second elastic piece, the valve core is arranged in the push rod and is located in a valve housing, the second elastic piece is arranged in the valve housing and is connected with the push rod, the push rod rotates to penetrate through the valve housing to drive the valve core to rotate, force is applied to the push rod to drive the push rod to move, one end of the push rod penetrates through the third vent hole to act on the plugging piece, the plugging piece is far away from and opens the third vent hole, the valve core is provided with an air inlet hole, a first air outlet hole and a second air outlet hole which are communicated with each other, the air inlet channel comprises a first channel section and a second channel section, the first channel section is communicated with the third vent hole and the air inlet hole, the second channel section is communicated with the first vent hole, the push rod drives the valve core to rotate to enable the first air outlet hole to be communicated with or closed, and the second air outlet hole to be communicated with the open fire vent hole or closed.