CN209622123U - A kind of gas valve and gas utensil - Google Patents
A kind of gas valve and gas utensil Download PDFInfo
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- CN209622123U CN209622123U CN201822213515.6U CN201822213515U CN209622123U CN 209622123 U CN209622123 U CN 209622123U CN 201822213515 U CN201822213515 U CN 201822213515U CN 209622123 U CN209622123 U CN 209622123U
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Abstract
The utility model embodiment is related to a kind of gas valve and gas utensil, the gas valve includes having shut-off valve air inlet and ending the shut-off valve of valve air gate and the plug valve with plug valve air inlet He at least one cock valve air gate, and cut-off valve air gate is only directly connected to plug valve air inlet；The valve body of shut-off valve and plug valve is wholely set, and cut-off valve air gate and plug valve air inlet form the connecting cavity being wholely set in valve body.Shut-off valve and plug valve are applied in combination in the embodiments of the present invention, realize two sealed structures, meets standard requirements, it is not necessary that shut-off valve is arranged in the main air inlet pipe of gas utensil, reduces the components of gas valve, reduce the seal of complete machine, reliability is increased, is reduced costs.Using the gas utensil of the utility model embodiment gas valve, the blast tube of cock valve air gate and burner is connected, can be realized by the cooperation of shut-off valve and plug valve and burner flame is precisely controlled.
Description
Technical field
The utility model relates to gas utensil fields, and in particular to a kind of gas valve and gas utensil.
Background technique
Gas valve is the core control part of gas utensil, for realizing to fuel gas pipeline on-off or realize to combustion gas into
The adjusting of tolerance.Existing standard requirements must have two sealed structures in gas utensil, and end used in the relevant technologies
In valve and the valve mechanism of shut-off valve combination, cut-off valve air gate has is directly connected to stove inner ring or outer ring blast tube all the way,
So that this only has a seal structures all the way, to meet standard requirements, it is also necessary to a shut-off valve is arranged on total inlet pipe,
The components that this allows for the gas valve of gas utensil complete machine are numerous, high production cost, the less reliable of gas valve, in addition complete machine
Seal it is also very much, increase the hidden danger of gas leakage.And due to the presence of shut-off valve in total inlet pipe, lead to main air inlet pipe
Length is longer, has also increased cost on foot.
Utility model content
At least one in order to solve the above-mentioned technical problem, the utility model proposes a kind of gas valve and use the gas valve
Gas utensil.
The embodiment of the utility model one side provides a kind of gas valve, which includes:
Shut-off valve, shut-off valve have shut-off valve air inlet and cut-off valve air gate；
Plug valve, plug valve have plug valve air inlet and at least one cock valve air gate, cut-off valve air gate only with
Plug valve air inlet is directly connected to；
The valve body of shut-off valve and plug valve is wholely set, and cut-off valve air gate and plug valve air inlet form one in valve body
The connecting cavity of body setting.
In some embodiments of the utility model, which includes:
The receiving that valve body further includes the inlet chamber being connected to shut-off valve air inlet, is connected to at least one cock valve air gate
Chamber and the outlet valve opening for being connected to inlet chamber and connecting cavity；Accommodating chamber is connected to connecting cavity；
End valve hole part, cut-off valve hole part includes cut-off core assembly and shut-off valve driving assembly；End spool group
Part has the closed position of closing outlet valve opening and opens the open position of outlet valve opening；Shut-off valve driving assembly is cut to drive
Only core assembly moves between a closed position and a open position.
Plug valve core component, plug valve core component include plug valve core component and plug valve driving assembly；Plug valve core group
Part has the closed position for separating at least one cock valve air gate, and at least one in cock valve air gate is connected to
Open position；Plug valve driving assembly is to drive plug valve core component to rotate between a closed position and a open position.
In some embodiments of the utility model, plug valve core component includes the plug valve that can be rotatably located at accommodating chamber
Core；Plug valve core includes inlet channel and at least one set of venthole, at least one set of venthole and at least one cock valve air gate
It is correspondingly arranged, inlet channel is connected to connecting cavity；Plug valve core component has inlet channel and at least one cock valve air gate
The closed position of partition, and the opening for being connected to inlet channel with corresponding cock valve air gate by least one set of venthole
Position.
In some embodiments of the utility model, the shape of plug valve core and accommodating chamber is cooperating, rounded frustum
Shape, the hollow formation inlet channel of the plug valve core of rounding taper type.
In some embodiments of the utility model, plug valve core has two groups of ventholes, and every group in two groups of ventholes goes out
Stomata includes at least one venthole, and two groups of ventholes are located on the different circumference of rounding frustum side wall.
In some embodiments of the utility model, plug valve core has three groups of ventholes, and every group in three groups of ventholes goes out
Stomata includes at least one venthole, and three groups of ventholes are located on the different circumference of rounding frustum side wall.
In some embodiments of the utility model, plug valve driving assembly includes stepper motor, stepper motor and plug valve
Core transmission connection.
The embodiment of the utility model another aspect provides a kind of gas utensil, including the combustion in burner and above-described embodiment
Air valve, burner include at least one blast tube, and cock valve air gate is connected to blast tube.
The embodiment of the utility model another aspect provides a kind of gas utensil, including the combustion in burner and above-described embodiment
Air valve, burner include inner ring blast tube and outer ring blast tube, and cock valve air gate is two, the outlet on plug valve core
It is two groups that hole, which is correspondingly arranged, and one in cock valve air gate is connected to inner ring blast tube, another and outer ring blast tube
Connection.
The embodiment of the utility model another aspect provides a kind of gas utensil, including the combustion in burner and above-described embodiment
Air valve, burner include inner ring blast tube, middle ring blast tube and outer ring blast tube, and cock valve air gate is three, rotation
It is three groups that venthole on plug valve core, which is correspondingly arranged, and one in three cock valve air gates is connected to inner ring blast tube, separately
One is connected to middle ring blast tube, and third is connected to outer ring blast tube.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the gas valve of an embodiment of the present invention；
Fig. 2 is the top view of gas valve shown in the utility model Fig. 1；
Fig. 3 is the schematic diagram of the section structure in the direction A-A in the utility model Fig. 2；
Fig. 4 is the schematic diagram of the section structure in the direction B-B in the utility model Fig. 3；
Fig. 5 is the schematic diagram of the section structure in the direction C-C in the utility model Fig. 3；
Fig. 6 is the schematic perspective view of the plug valve core of the gas valve of an embodiment of the present invention；
Fig. 7 is the main view of plug valve core shown in Fig. 6；
Fig. 8 a is the left view of plug valve core shown in Fig. 6, and Fig. 8 b is the schematic diagram of the section structure in the direction A-A in Fig. 8 a, figure
8c is the schematic diagram of the section structure in the direction B-B in Fig. 8 a.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
Gas valve below with reference to Fig. 1-8 specification the utility model embodiment and the gas utensil using it.
A kind of gas valve of an embodiment of the present invention, refering to fig. 1-5, comprising:
Shut-off valve, shut-off valve have shut-off valve air inlet and cut-off valve air gate；
Plug valve, plug valve have plug valve air inlet and at least one cock valve air gate, cut-off valve air gate only with
Plug valve air inlet is directly connected to；
The valve body 12 of shut-off valve and plug valve is wholely set, and cut-off valve air gate is formed in valve body with plug valve air inlet
The connecting cavity 125 being wholely set.
Shut-off valve and plug valve are applied in combination in the embodiments of the present invention, realize two sealed structures, is met
Standard requirements reduce the components of gas valve, reduce complete machine it is not necessary that shut-off valve is arranged in the main air inlet pipe of gas utensil
Seal increases reliability, reduces costs.In addition shut-off valve and plug valve are integrally set in the embodiments of the present invention
It sets, further reduces the components of gas valve, reduce the seal of complete machine, increase reliability, reduce costs.Separately
Outside, the shut-off valve in the embodiments of the present invention is independent from each other with plug valve, and one of damage, another may be used also
It to use, thus avoids in the prior art when total shut-off valve does not work, used proportioning valve and shut-off valve are all unable to work
The defect of work improves the functional reliability of gas valve.
In another embodiment of the utility model, refering to fig. 1-5, gas valve includes:
Valve body 12 further includes the inlet chamber 123 being connected to shut-off valve air inlet 3, is connected to at least one cock valve air gate
Accommodating chamber 127 and be connected to inlet chamber 123 and connecting cavity 125 outlet valve opening 124；The accommodating chamber 127 is connected to the connection
Chamber 125；
End valve hole part 1, the cut-off valve hole part 1 includes cut-off core assembly 11 and shut-off valve driving assembly 10；
The cut-off core assembly has the closed position for closing the outlet valve opening 124 and opens the opening of the outlet valve opening 124
Position；The shut-off valve driving assembly is to drive the cut-off core assembly to move between a closed position and a open position；
Plug valve core component 2, the plug valve core component 2 include plug valve core component and plug valve driving assembly；It is described
Plug valve core component has the closed position that separates at least one cock valve air gate, and by cock valve air gate at least
The open position of one connection；The plug valve driving assembly driving the plug valve core component in the closed position and
It is rotated between the open position.
Since gas valve has contained the two sealed structures that shut-off valve and plug valve are formed with valve body respectively, meet mark
Alignment request there is no need to which shut-off valve is arranged in main air inlet pipe again, therefore significantly reduces gas valve used in gas utensil
Amount of parts, save the cost, and improve reliability；In addition the seal of complete machine is decreased, the hidden of gas leakage is reduced
Suffer from.Further, in the present embodiment, gas valve is serially connected on gas pipeline, and combustion gas first flows through gas valve before reaching gas utensil,
By the on-off of gas valve control gas pipeline and the size of gas inlet amount.When combustion gas flows through gas valve, it is introduced into shut-off valve, it can
By control cut-off core assembly 11 and outlet valve opening 124 close to far from controlling the opening and closing of outlet valve opening to control combustion gas
On-off；Combustion gas enters plug valve by connecting cavity 125 from shut-off valve, and plug valve can pass through the rotation of control plug valve core component
The on-off of position control combustion gas, and the coincidence face of the cock valve air gate of the venthole and valve body of control plug valve core can be passed through
Long-pending size realizes that the size of the air inflow of control combustion gas can be to total body fuel gas by the double control to gas inlet amount
The air inflow of amount realizes accurate control and adjustable range is wider.
In another embodiment of the utility model, as in Figure 3-5, plug valve core component includes rotatably being located at
The plug valve core 21 of accommodating chamber 127；Plug valve core 21 includes inlet channel 211 and at least one set of venthole, at least one set of outlet
Hole is correspondingly arranged at least one cock valve air gate, and inlet channel 211 is connected to connecting cavity 125；Plug valve core component has will
The closed position of inlet channel 211 and the partition of at least one cock valve air gate, and pass through at least one set of venthole for air inlet
The open position that channel 211 is connected to corresponding cock valve air gate.
In another embodiment of the utility model, as shown in Fig. 3,6-7,8a-8c, plug valve core 21 and accommodating chamber 127
Shape be cooperating, rounded taper type, the hollow formation inlet channel 211 of plug valve core 21 of rounding taper type.In this way,
The side of accommodating chamber 127 and the outer peripheral surface of plug valve core 21 are cooperated by lozenges, so that plug valve core 21 and accommodating chamber 127
Leakproofness is preferable, can reduce the risk of combustion gas evolution to greatest extent.In addition, further as shown in figure 3, plug valve core component can
It is provided with the spring 22 for compressing plug valve core 21, guarantees the leakproofness of plug valve core 21 and accommodating chamber 127.
In another embodiment of the utility model, as seen in figs. 5-6, there are two the tools of the valve body of the utility model and appearance
The cock valve air gate of chamber 127 of receiving connection, respectively the first cock valve air gate 4 and the second cock valve air gate 5, the first cock
Valve air gate 4 and the second cock valve air gate 5 blast tubes different from burner can be connected to respectively, may be implemented to different combustions
The independent control of the on-off and air inflow size of the combustion gas in gas channel.
In another embodiment of the utility model, plug valve core 21 has two groups of ventholes, every in two groups of ventholes
Group venthole includes at least one venthole, and two groups of ventholes are located on the different circumference of rounding frustum side wall.It is to be appreciated that
One group of venthole is correspondingly arranged with a cock valve air gate, and the venthole in same group can be located on identical circumference
Or on different circumference.Further, as shown in Fig. 7,8a-8c, the first venthole 212 and the second venthole 213 go out as one group
Stomata is located on same circumference；Third venthole 214 is used as another group of venthole, goes out positioned at the first venthole 212 and second
On the different circumference of the circumference of rounding frustum side wall where stomata 213.And the circumference where the first cock valve air gate 4 with
First venthole 212 is identical with the circumference where the second venthole 213, circumference and third where the second cock valve air gate 5
Circumference where venthole 214 is identical.It is corresponding with two groups of ventholes since two groups of ventholes are located on different circumference
Cock valve air gate also is located on different circumference, so that two groups of ventholes will not influence each other, can separate individually control combustion
The on-off of gas or the size of air inflow.
Further, plug valve used in the prior art accomplishes that profiled holes, example is arranged in linear regulation needs on spool
In this case for example involute hole can improve difficulty of processing, increase cost.Gas valve in the utility model embodiment, due to
Have been able to realize the accurate adjusting of air inflow in cut-off valve hole part, when plug valve core component is further adjusted,
Only need the venthole that conventional structure is set on plug valve core that can realize.As shown in Fig. 7,8a-8c, the first venthole
212 be the elongated slot through-hole being circumferentially arranged along rounding frustum lateral wall.Second venthole 213 include counterbore 2132 be connected to counterbore
2132 with the exhaust through hole 2131 of inlet channel 211, and the diameter of counterbore 2132 is greater than the diameter of exhaust through hole 2131.Third goes out
Stomata 214 includes the blind slot 2142 being circumferentially arranged along rounding frustum lateral wall and the exhaust through hole with 2142 gas connection of blind slot
2141.Blind slot 2142 is internally recessed to be formed from the outer surface of plug valve core, and blind slot is not connected to inlet channel.
Furthermore, in the closed position of plug valve core component, the first venthole 212, the second venthole 213 and third
Venthole 214 is not connected to the first cock valve air gate 4 or the second cock valve air gate 5, therefore, the first plug valve outlet
The combustion gas of mouth 4 and the second cock valve air gate 5 is cut off.The open position of plug valve core component includes multiple open positions.Example
Such as in the first open position, the first venthole 212 is overlapped and is connected to the first cock valve air gate 4, and third venthole 214 goes out
Vent hole 2141 is overlapped and is connected to the second cock valve air gate 5, and combustion gas at this time enters plug valve outlet by inlet channel 211
In mouth 4 and cock valve air gate 5, and there is maximum gas inlet amount；With the rotation of plug valve core 21, opened second
Position, the first venthole 212 partially overlaps with the first cock valve air gate 4 and the first venthole 212 is still connected to air inlet and leads to
Road 211 and the first cock valve air gate 4, the blind slot 2142 of third venthole 214 and the second cock valve air gate 5 partially overlap simultaneously
And exhaust through hole 2141 is still connected to inlet channel 211 and the second cock valve air gate 5, combustion gas at this time by inlet channel 211 into
Enter into the first cock valve air gate 4 and the second cock valve air gate 5, but cock valve air gate 4 and cock valve air gate 5
Gas inlet amount is reduced relative to the first open position；With the rotation of plug valve core 21, go out in third open position, second
The counterbore 2132 of stomata 213 partially overlaps with the first cock valve air gate 4, and the first venthole 212 is still connected to air inlet and leads to
Road 211 and the first cock valve air gate 4, but third venthole 214 is not overlapped with the second cock valve air gate 5, so that second
The combustion gas of cock valve air gate 5 is cut off, and combustion gas at this time passes through exhaust through hole 2131 and the first venthole by inlet channel 211
212 enter in the first cock valve air gate 4, but the gas inlet amount of the first cock valve air gate 4 is opened relative to second
Position is further reduced.Therefore, rotation is carried out positioned at different positions by controlling plug valve core, can realize respectively to first
The on-off of cock valve air gate 4 and the second cock valve air gate 5, and being overlapped by control venthole and cock valve air gate
The size of area uses cock valve air gate of different shapes, can be realized the combustion gas to each cock valve air gate into
The independent control of the size of tolerance.
In another embodiment of the utility model, plug valve core has three groups of ventholes, and every group in three groups of ventholes goes out
Stomata includes at least one venthole, and three groups of ventholes are located on the different circumference of rounding frustum side wall.
In another embodiment of the utility model, plug valve driving assembly can be electric drive and manual actuation.Electric drive
It may be, for example, motor driven, motor driven includes stepper motor, servo motor etc..In an additional preferred embodiment, such as Fig. 3 institute
Show, plug valve driving assembly includes stepper motor 20, and stepper motor 20 and plug valve core 21 are sequentially connected.Pass through stepper motor energy
It is enough to realize being precisely controlled to the rotation position of plug valve core.In addition, shut-off valve driving assembly and the equal energy of plug valve driving assembly
It is enough to receive control signal, can control with cooperative achievement to the on-off or air inflow size of combustion gas, significantly improve combustion gas into
The control precision of tolerance.
In another embodiment of the utility model, as shown in figure 3, cut-off core assembly 11 includes 112 He of shut-off valve iron core
It is fixed on the sealing element 111 of shut-off valve iron core lower end；Ending core assembly 11, there is sealing element 111 to close outlet valve opening 124
Closed position and sealing element 111 open the open position of outlet valve opening 124；Shut-off valve driving assembly 10 is to drive cut-off spool
Component 11 moves between a closed position and a open position.
In another embodiment of the utility model, as shown in figure 3, the valve body 12 of the utility model includes upper cover 121, valve
Body ontology 122 and lower cover 126.The lid of upper cover 121 closes on a upper opening of valve body ontology 122, ends valve seat 128 from the top
The edge of opening is downwardly extending, cut-off valve seat 128 lower ending opening formed outlet valve opening 124, cut-off core assembly 11 to
Few a part is located at the inside of cut-off valve seat 128, ends core assembly 11 at closed position, sealing element 111 is connected to cut-off
On the outlet valve opening 124 of valve seat 128.Lower cover 126 realizes the sealing of a lower openings of valve body ontology 122, and forms connection
Chamber 125.
In another embodiment of the utility model, as shown in figure 3, shut-off valve driving assembly 10 passes through control cut-off spool
The control cut-off core assembly 11 that moves up and down of component 11 is contacting and separating with outlet valve opening 124.Cut-off core assembly 11 is set
In 124 side of outlet valve opening, sealing element 111 is only against on the cut-off valve seat 128 of valve body 12, to cut off the supply of combustion gas.It cuts
Only valve driving assembly 10 can be electromagnetic drive and manual actuation, and electromagnetic drive can generate magnetic field to magnet using hot-wire coil
Magnetic force, gear and rack teeth mechanism can be used in manual actuation, it is preferable that shut-off valve driving assembly 10 uses electromagnetic drive.
Further, as shown in figure 3, shut-off valve driving assembly 10 includes valve regulation coil, 112 part of shut-off valve iron core is embedding
In valve regulation coil.In the present embodiment, when ending the closing of valve hole part 1, sealing element 111, which stops, is against cutting for valve body 12
Only on valve seat 128, to cut off the supply of combustion gas.When needing using combustion gas, opening stop valve core components 1, at this point, valve regulation
Coil is powered and generates magnetic field, acts on, is driven on shut-off valve iron core 112 with the shut-off valve iron core for being located at valve regulation coil inside
It moves, sealing element 111 forms gap between sealing element 111 and cut-off valve seat 128 at this time far from cut-off valve seat 128, and combustion gas is from cut-off
Valve air inlet 3 enters cut-off valve hole part 1, then enters connecting cavity 125 by the gap of sealing element 111 and cut-off valve seat 128.
Gas utensil in another embodiment of the utility model, including the gas valve in burner and above-described embodiment,
Burner includes at least one blast tube, and cock valve air gate is connected to blast tube.Cock valve air gate can be with combustion gas
Channel is arranged in a one-to-one correspondence, i.e., a cock valve air gate is connected to a blast tube, it can be appreciated that ground is, Duo Gexuan
Plug valve gas outlet can be connected to a blast tube or a cock valve air gate can be connected to multiple blast tubes.It adopts
With the gas utensil of the utility model embodiment gas valve, the blast tube of cock valve air gate and burner is connected, by cutting
Only the cooperation of valve and plug valve, which can be realized, is precisely controlled burner flame.
Gas utensil in another embodiment of the utility model, including the gas valve in burner and above-described embodiment,
Burner includes inner ring blast tube and outer ring blast tube, and cock valve air gate is two, the venthole pair on plug valve core
Two groups should be set as, one in cock valve air gate is connected to inner ring blast tube, another is connected to outer ring blast tube.
For example, the first cock valve air gate 4 can be connected to inner ring blast tube, the second cock valve air gate 5 can be with outer ring blast tube
Connection, since the on-off of the combustion gas of the first cock valve air gate 4 and the second cock valve air gate 5 or the size of air inflow can lead to
It crosses gas valve and separates individually control, thus the combustion flame that the connection of inner ring blast tube is connected to outer ring blast tube can be the same as big
With small, it can also separate and individually control firepower size, there is applicable scene more abundant, realize and adjust on demand.It can of course
Understand, cock valve air gate can be set to more than two, be corresponding to it simultaneously, and the blast tube of burner equally may be used
It is more than two rings with setting.
Gas utensil in another embodiment of the utility model, including the gas valve in burner and above-described embodiment,
Burner includes inner ring blast tube, middle ring blast tube and outer ring blast tube, and cock valve air gate is three, plug valve core
On venthole to be correspondingly arranged be three groups, one in three cock valve air gates is connected to inner ring blast tube, another with
The connection of middle ring blast tube, third are connected to outer ring blast tube.Equally, inner ring blast tube, middle ring blast tube and outer
The combustion flame of ring blast tube can be small with Datong District, can also separate and individually control firepower size, has more abundant suitable
With scene, realizes and adjust on demand.
It should be understood that term used herein merely for description particular example embodiment purpose, and have no intention into
Row limitation.Unless the context clearly indicates otherwise, otherwise singular " one " as used in the text, "one" and " described "
Can also indicate to include plural form.The terms "include", "comprise", " containing " and " having " are inclusives, and therefore
It indicates the presence of stated feature, step, operations, elements, and/or components, but presence or addition one or more is not precluded
A other feature, step, operation, component, assembly unit, and/or their combination.Method and step, process, the Yi Jicao of described in the text
It is not interpreted as that them is necessarily required to execute with described or explanation particular order, executes sequence unless explicitly stated otherwise.Also answer
The step of working as understanding, can be used additionally or alternatively.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, the description of " first ", " second " involved in the utility model embodiment etc., is somebody's turn to do " first ", " second " etc.
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with
Subject to the scope of protection of the claims.
Claims (10)
1. a kind of gas valve, which is characterized in that the gas valve includes:
Shut-off valve, the shut-off valve have shut-off valve air inlet and cut-off valve air gate；
Plug valve, the plug valve have plug valve air inlet and at least one cock valve air gate, the cut-off valve air gate
Only directly it is connected to plug valve air inlet；
The valve body of the shut-off valve and plug valve is wholely set, and the cut-off valve air gate and plug valve air inlet are in the valve body
It is interior to form the connecting cavity being wholely set.
2. gas valve according to claim 1, which is characterized in that the gas valve includes:
The receiving that the valve body further includes the inlet chamber being connected to shut-off valve air inlet, is connected to at least one cock valve air gate
Chamber and the outlet valve opening for being connected to inlet chamber and connecting cavity；The accommodating chamber is connected to the connecting cavity；
End valve hole part, the cut-off valve hole part includes cut-off core assembly and shut-off valve driving assembly；The shut-off valve
Core assembly has the closed position for closing the outlet valve opening and opens the open position of the outlet valve opening；The shut-off valve drives
Component is moved to drive the cut-off core assembly to move between a closed position and a open position；
Plug valve core component, the plug valve core component include plug valve core component and plug valve driving assembly；The plug valve
Core assembly has the closed position for separating at least one cock valve air gate, and at least one in cock valve air gate is connected
Logical open position；The plug valve driving assembly is to drive the plug valve core component in the closed position and described beat
It is rotated between open position.
3. gas valve according to claim 2, it is characterised in that:
The plug valve core component includes the plug valve core that can be rotatably located at accommodating chamber；The plug valve core includes that air inlet is logical
Road and at least one set of venthole, at least one set venthole is correspondingly arranged at least one described cock valve air gate, described
Inlet channel is connected to the connecting cavity；The plug valve core component have by inlet channel and at least one cock valve air gate every
Disconnected closed position, and beaten inlet channel with what corresponding cock valve air gate was connected to by least one set of venthole
Open position.
4. gas valve according to claim 3, it is characterised in that: the shape of the plug valve core and the accommodating chamber is phase
The rounding taper type mutually cooperated, the plug valve core of the rounding taper type is hollow to form the inlet channel.
5. gas valve according to claim 4, it is characterised in that: the plug valve core have two groups of ventholes, described two
Every group of venthole in group venthole includes at least one venthole, and two groups of ventholes are located at the rounding frustum side wall
On different circumference.
6. gas valve according to claim 4, it is characterised in that: the plug valve core have three groups of ventholes, described three
Every group of venthole in group venthole includes at least one venthole, and three groups of ventholes are located at the rounding frustum side wall
On different circumference.
7. gas valve according to claim 2, it is characterised in that: the plug valve driving assembly includes stepper motor, institute
It states stepper motor and the plug valve core is sequentially connected.
8. a kind of gas utensil, which is characterized in that including gas valve described in any one of burner and claim 1-4,7, institute
Stating burner includes at least one blast tube, and the cock valve air gate is connected to the blast tube.
9. a kind of gas utensil, which is characterized in that including gas valve described in burner and claim 5, the burner includes
Inner ring blast tube and outer ring blast tube, the cock valve air gate are two, and the venthole on the plug valve core is corresponding
Two groups are set as, one in the cock valve air gate is connected to the inner ring blast tube, another is logical with outer ring combustion gas
Road connection.
10. a kind of gas utensil, which is characterized in that including burner and gas valve as claimed in claim 6, the burner includes
Inner ring blast tube, middle ring blast tube and outer ring blast tube, the cock valve air gate are three, on the plug valve core
Venthole to be correspondingly arranged be three groups, one in three cock valve air gates is connected to inner ring blast tube, another
It is connected to middle ring blast tube, third is connected to outer ring blast tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213515.6U CN209622123U (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213515.6U CN209622123U (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
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Effective date of registration: 20220909 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: No.20 Gangqian Road, industrial park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |