CN209622124U - A kind of gas valve and gas utensil - Google Patents
A kind of gas valve and gas utensil Download PDFInfo
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- CN209622124U CN209622124U CN201822213688.8U CN201822213688U CN209622124U CN 209622124 U CN209622124 U CN 209622124U CN 201822213688 U CN201822213688 U CN 201822213688U CN 209622124 U CN209622124 U CN 209622124U
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Abstract
The utility model relates to a kind of gas valve and gas utensils, the gas valve includes the proportioning valve with proportioning valve air inlet and ratio valve air gate and the plug valve with plug valve air inlet He at least one cock valve air gate, and ratio valve air gate is only directly connected to plug valve air inlet；The valve body of proportioning valve and plug valve is wholely set, and ratio valve air gate and plug valve air inlet form the connecting cavity being wholely set in valve body；Plug valve includes plug valve core component and plug valve driving assembly；Plug valve driving assembly includes valve rod, and valve rod and plug valve core component are sequentially connected, and valve rod can drive plug valve core component to rotate in valve body.Proportioning 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 main air inlet pipe, reduces the components of gas valve, reduce the seal of complete machine, reliability is increased, is reduced costs.In addition it can be realized and be manually adjusted by valve rod.
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 a two sealed structures in gas utensil, and ratio used in the relevant technologies
In valve and the valve mechanism of shut-off valve combination, ratio 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:
Proportioning valve, proportioning valve have proportioning valve air inlet and ratio valve air gate；
Plug valve, plug valve have plug valve air inlet and at least one cock valve air gate, ratio valve air gate only with
Plug valve air inlet is directly connected to；
The valve body of proportioning valve and plug valve is wholely set, and ratio valve air gate and plug valve air inlet form one in valve body
The connecting cavity of body setting；
Plug valve includes plug valve core component and plug valve driving assembly；Plug valve driving assembly includes valve rod, valve rod with
The transmission connection of plug valve core component, and valve rod can drive plug valve core component to rotate in valve body.
In some embodiments of the utility model, which includes:
The receiving that valve body further includes the inlet chamber being connected to proportioning 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；
Proportional valve spool component, proportional valve spool component include proportional valve spool component and proportioning valve driving assembly；Proportional valve spool group
Part has the closed position of closing outlet valve opening and opens the open position of outlet valve opening；Proportioning valve driving assembly is to drive ratio
Example 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.
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 two cock valve air gates is connected to inner ring blast tube, another and outer ring combustion gas
Channel 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 D-D in the utility model Fig. 2；
Fig. 5 is the schematic perspective view of the valve body ontology of the gas valve of an embodiment of the present invention；
Fig. 6 is the schematic diagram of the section structure in the direction B-B in the utility model Fig. 3；
Fig. 7 is the schematic diagram of the section structure in the direction C-C in the utility model Fig. 3；
Fig. 8 is the schematic perspective view of the plug valve core of the gas valve of an embodiment of the present invention；
Fig. 9 is the main view of plug valve core shown in Fig. 8；
Figure 10 a is the left view of plug valve core shown in Fig. 8, and Figure 10 b is the schematic diagram of the section structure in the direction A-A in Figure 10 a,
Figure 10 c is the schematic diagram of the section structure in the direction B-B in Figure 10 a；
Figure 11 is the schematic perspective view of the valve rod of an embodiment of the present invention.
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. 1-11 specification the utility model embodiment and the gas utensil using it.
A kind of gas valve of an embodiment of the present invention, comprising:
Proportioning valve, proportioning valve have proportioning valve air inlet and ratio valve air gate；
Plug valve, plug valve have plug valve air inlet and at least one cock valve air gate, ratio valve air gate only with
Plug valve air inlet is directly connected to；
The valve body 12 of proportioning valve and plug valve is wholely set, ratio valve air gate and plug valve air inlet shape in valve body 12
The connecting cavity 125 being integrally arranged；
Plug valve includes plug valve core component and plug valve driving assembly；Plug valve driving assembly includes valve rod 20, valve rod
20 are sequentially connected with plug valve core component, and valve rod can drive plug valve core component to rotate in valve body.
Proportioning 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 the seal of complete machine it is not necessary that shut-off valve is arranged in main air inlet pipe,
Reliability is increased, is reduced costs.And by the way that at least one cock valve air gate is arranged in plug valve, by plug valve outlet
Mouth is connect with the blast tube of burner respectively, can be realized the independent control to the burner flame of different blast tubes.And
And be wholely set proportioning valve and plug valve in the embodiments of the present invention, the components of gas valve are further reduced, are subtracted
The seal for having lacked complete machine, increases reliability, reduces costs.Further, it can be appreciated that ground, the upper end of valve rod can connect it
His mechanical structure, such as knob etc., the torque that people applies knob pass to plug valve core component by valve rod, can be according to reality
Border needs, and the size or on-off of the air inflow of the combustion gas of plug valve core gas outlet are adjusted by rotation plug valve core component, thus
It realizes artificially to the adjustment of flame.Proportioning valve and plug valve in the utility model embodiment are independent from each other, wherein one
A damage, another can also be used, thus be avoided in the prior art when total shut-off valve does not work, used ratio
Valve and all inoperable defect of shut-off valve, improve the functional reliability of gas valve.
In another embodiment of the utility model, refering to fig. 1-7, gas valve includes:
Valve body 12 further includes the inlet chamber 123 being connected to proportioning valve air inlet 3, is connected to at least one cock valve air gate
Accommodating chamber 129 and be connected to inlet chamber 123 and connecting cavity 125 outlet valve opening 124；Accommodating chamber 129 is connected to connecting cavity 125；
Proportional valve spool component 1, proportional valve spool component 1 include proportional valve spool component 11 and proportioning valve driving assembly 10；Ratio
Core assembly 11 has the closed position of closing outlet valve opening and opens the open position of outlet valve opening；Proportioning valve driving assembly 10
To drive proportional valve spool component 11 to move between a closed position and a open position.
Plug valve core component 2, plug valve core component 2 include plug valve core component and plug valve driving assembly；Plug valve core
Component 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.
Further, in another embodiment of the utility model, refering to Fig. 3, plug valve core component includes can be rotatably
It is located at the plug valve core 21 of accommodating chamber 129；Plug valve core 21 includes inlet channel 211 and at least one set of venthole, at least one set
Venthole is correspondingly arranged at least one cock valve air gate, and inlet channel 211 is connected to connecting cavity 125；Plug valve core component tool
Have the closed position of inlet channel 211 and the partition of at least one cock valve air gate, and will by least one set of venthole
The open position that inlet channel is connected to corresponding cock valve air gate.
Since the gas valve in the utility model embodiment has contained proportional valve spool component and plug valve core component point
The two sealed structures not formed with valve body, meet standard requirements, there is no need to which shut-off valve is arranged in main air inlet pipe again, therefore
The amount of parts of gas valve used in gas utensil, save the cost are significantly reduced, and improves reliability；In addition also subtract
The seal for having lacked complete machine reduces the hidden danger of gas leakage.Further, in the present embodiment, gas valve is serially connected on gas pipeline,
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, be introduced into proportioning valve, can by control proportional valve spool component 11 and outlet valve opening 124 it is close with it is remote
From controlling the opening and closing of outlet valve opening to control the on-off of combustion gas, and pass through control proportional valve spool component 11 and outlet valve opening
124 gap size controls the size of the air inflow of combustion gas；Combustion gas enters plug valve, rotation by connecting cavity 125 from proportioning valve
Plug valve can control the on-off of combustion gas by controlling the turned position of plug valve core 21, and can going out by control plug valve core 21
The size of the overlapping area of the cock valve air gate of stomata and valve body realizes the size of the air inflow of control combustion gas, by combustion gas
The double control of air inflow can realize accurate control to the air inflow of overall gas quantity and adjustable range is wider.By the combustion
When air valve is used for gas utensil, by the on-off of proportional valve control combustion gas and the size of air inflow, combustion gas is by can be achieved the first step
To the accurate temperature controlling of gas utensil, the size of on-off and air inflow by plug valve control combustion gas realizes second step to gas utensil
Accurate temperature controlling, realize dual accurate temperature controlling.
In another embodiment of the utility model, refering to Fig. 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, and installation pipe portion 128 is opened from the top
The edge of mouth is downwardly extending, and the lower ending opening of installation pipe portion 128 forms outlet valve opening 124, and proportional valve spool component 11 is at least
A part is located at the inside of installation pipe portion 128, and for proportional valve spool component 11 at closed position, sealing element 111 is connected to installing pipe
On the outlet valve opening 124 in portion 128.Lower cover 126 realizes the sealing of a lower openings of valve body ontology 122, and forms connecting cavity
125。
In another embodiment of the utility model, as shown in Fig. 3,8-9, the shape of plug valve core 21 and accommodating chamber 129
For cooperating, rounded taper type, the hollow formation inlet channel 211 of plug valve core 21 of rounding taper type.In this way, accommodating chamber
129 side and the outer peripheral surface of plug valve core 21 are cooperated by lozenges, so that the leakproofness of plug valve core 21 and accommodating chamber 129
Preferably, the risk of combustion gas evolution can be reduced to greatest extent.In addition, further as shown in figure 3, plug valve core component may be provided with
For compressing the spring 22 of plug valve core 21, guarantee the leakproofness of plug valve core 21 and accommodating chamber 129.
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, which is located at, can be located at identical circle
On week or on different circumference.Further, as shown in Fig. 8-9,10a-10c, the first venthole 212 and the second venthole 213 are made
For one group of venthole, it is located on same circumference；Third venthole 214 is used as another group of venthole, is located at and the first venthole 212
On the circumference different with the circumference of rounding frustum side wall where the second venthole 213.And where the first cock valve air gate 4
Circumference and the first venthole 212 and the second venthole 213 where circumference it is identical, the circle where the second cock valve air gate 5
Week is identical as the circumference where third venthole 214.Since two groups of ventholes are located on different circumference, with two groups of ventholes point
Not corresponding cock valve air gate also is located on different circumference, so that two groups of ventholes will not influence each other, can be separated single
The solely size of the on-off or air inflow of the combustion gas of two groups of ventholes of control.
In another embodiment of the utility model, as illustrated in figs. 5-7, there are two the tools of the valve body of the utility model and appearance
The cock valve air gate of chamber 129 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.
Further, in another embodiment of the utility model, plug valve core 21 can have three groups of ventholes, and three groups
Every group of venthole in venthole includes at least one venthole, and three groups of ventholes are located at the different circumference of rounding frustum side wall
On.So that three groups of ventholes will not influence each other, the on-off or air inlet for individually controlling the combustion gas of three groups of ventholes can be separated
The size of amount.
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
The accurate adjusting for having been able to realize air inflow in proportional valve spool component, 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. 9,10a-10c, 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, as shown in Fig. 3,8,11, valve rod 20 has valve stem body 201, in valve
The lower end of bar body 201 forms double wedge 202, has the groove 215 matched with double wedge in the upper end of plug valve core 21.Valve rod 20
Double wedge 202 be assembled in the groove 215 of plug valve core, realize valve rod 20 and plug valve core 21 transmission connection.
In another embodiment of the utility model, refering to fig. 1-7, gas valve further include:
Proportional valve spool component 1, proportional valve spool component 1 include proportional valve spool component 11 and proportioning valve driving assembly 10；Ratio
Core assembly 11 is contained in valve body 12, including proportional valve spool 112 and the sealing element 111 for being sheathed on spool；Proportional valve spool component
11 close the open position of the closed position of outlet valve opening 124 and the opening outlet valve opening 124 of sealing element 111 with sealing element 111；
Proportioning valve driving assembly 10 is to drive proportional valve spool component 11 to move between a closed position and a open position.
In an embodiment of the utility model, as shown in figure 3, the proportional valve spool component 1 of gas valve is additionally provided with film
Piece 127, diaphragm 127 are the proximate annular structure with inner end and outer periphery, and the outer periphery of diaphragm is fixed on valve body 12, diaphragm
Inner end be fixed on proportional valve spool 112.Specifically, as shown in figure 3, the outer periphery of diaphragm 127 is fixed on valve body ontology 122
On, the inner end of diaphragm is fixed on proportional valve spool 112.Radially outward direction from the central axis of diaphragm 127, diaphragm 127
Be formed as the arch of bending.When proportional valve spool component 11 moves downward, band dynamic diaphragm 127 is moved downward.When in installation pipe portion 128
Gaseous-pressure fluctuation when, for example, when install pipe portion 128 in gaseous-pressure it is excessive when, diaphragm 127 is by pressure from inside to outside
Power is bent upwards diaphragm 127, and diaphragm 127 drives proportional valve spool component 11 to move up, so as to reduce sealing element 111
The pressure stability of gas inlet is improved it is possible thereby to adjust pressure in gap between installation pipe portion 128.And make into
The gaseous-pressure for entering burner is more stable, burning more sufficiently.
In another embodiment of the utility model, as shown in figure 3, sealing element 111 is set in the lower end of proportional valve spool 112
Outer peripheral surface on, the outer peripheral surface of sealing element 111 is outward and to tilt down the arcwall face of extension.Sealing element is unlikely to deform, and is increased
The thickness of sealing element transverse direction, increases air-tightness.
In another embodiment of the utility model, as shown in figure 3, proportioning valve driving assembly 10 passes through control proportional valve spool
The control proportional valve spool component 11 that moves up and down of component 11 is contacting and separating with outlet valve opening 124, by proportional valve spool component 11 1
Part is set to 124 side of outlet valve opening, and another part is set to 124 other side of outlet valve opening.Sealing element 111 is only against valve body 12
It installs in pipe portion 128, to cut off the supply of combustion gas.Proportioning valve driving assembly 10 can be electromagnetic drive and manual actuation, electricity
Magnetic driving can generate magnetic field to the magnetic force of magnet using hot-wire coil, and gear and rack teeth mechanism can be used in manual actuation, it is preferable that
Proportioning valve driving assembly 10 uses electromagnetic drive.
Further, as shown in figure 3, proportioning valve driving assembly 10 includes: permanent magnet 103, positioned at the upper of proportional valve spool 112
Side, and be fixed to each other with proportional valve spool 112；Valve regulation coil 102, positioned at the top of permanent magnet 103；Iron core 101, is embedded at valve
In regulating winding 102.In the present embodiment, when proportional valve spool component 1 is closed, sealing element 111 stops the installation for being against valve body 12
In pipe portion 128, to cut off the supply of combustion gas.When needing using combustion gas, proportional valve spool component 1 is opened, at this point, being located at permanent magnetism
The valve regulation coil 102 of 103 top of body is powered and generates magnetic field, makes the iron core 101 being located inside valve regulation coil 102 with magnetic
Property, setting iron core 101 is identical with the polarity of permanent magnet 103, therefore 103 mutual exclusion of iron core 101 and permanent magnet, pushes permanent magnet 103
Downwards, since permanent magnet 103 and proportional valve spool 11 are fixed to each other, permanent magnet 103 drives proportional valve spool 11 to move down, sealing element 111
Far from installation pipe portion 128, form gap between sealing element 111 and installation pipe portion 128 at this time, combustion gas from proportioning valve air inlet 3 into
Enter proportional valve spool component 1, connecting cavity 125 is then entered by the gap of sealing element 111 and installation pipe portion 128.It is logical by adjusting
The size of current of valve regulation coil 102 is crossed to control the size in gap, to control the throughput of combustion gas.For example, when needing to increase
When the throughput of big combustion gas, it need to only increase the electric current by valve regulation coil 102.
It include burner and above-described embodiment in the gas utensil of the utility model in another embodiment of the utility model
In gas valve, burner includes at least one blast tube, and cock valve air gate is connected to blast tube.
Further, in another embodiment of the utility model, the gas utensil of the utility model includes burner and above-mentioned
Gas valve in embodiment, burner include inner ring blast tube and outer ring blast tube, and cock valve air gate is two, cock
It is two groups that venthole on spool, which is correspondingly arranged, and one in two cock valve air gates is connected to inner ring blast tube, another
It is a to be connected to outer ring blast tube.For example, as shown in fig. 3 to 7, the first cock valve air gate 4 can be connected to inner ring blast tube,
Second cock valve air gate 5 can be connected to outer ring blast tube, due to the first cock valve air gate 4 and the second cock valve air gate
The size of the on-off of 5 combustion gas or air inflow can separate individually control by gas valve, thus the connection of inner ring blast tube with
The combustion flame of outer ring blast tube connection can be small with Datong District, can also separate and individually control firepower size, have richer
Rich applicable scene is realized and is adjusted on demand.
Further, in another embodiment of the utility model, the gas utensil of the utility model includes burner and above-mentioned
Gas valve in embodiment, burner include inner ring blast tube, middle ring blast tube and outer ring blast tube, plug valve outlet
Mouth is three, and it is three groups that the venthole on plug valve core, which is correspondingly arranged, one in three cock valve air gates and inner ring combustion gas
Channel connection, another is connected to middle ring blast tube, and third is connected to outer ring blast tube.Thus inner ring blast tube,
The combustion flame of middle ring blast tube and outer ring blast tube can be small with Datong District, can also separate and individually control firepower size,
With applicable scene more abundant, 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 (9)
1. a kind of gas valve, which is characterized in that the gas valve includes:
Proportioning valve, the proportioning valve have proportioning valve air inlet and ratio valve air gate；
Plug valve, the plug valve have plug valve air inlet and at least one cock valve air gate, the ratio valve air gate
Only directly it is connected to plug valve air inlet；
The valve body of the proportioning valve and plug valve is wholely set, and the ratio valve air gate and plug valve air inlet are in the valve body
It is interior to form the connecting cavity being wholely set；
The plug valve includes plug valve core component and plug valve driving assembly；The plug valve driving assembly includes valve rod, institute
It states valve rod and the plug valve core component is sequentially connected, and the valve rod can drive the plug valve core component in the valve
Rotation in vivo.
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 proportioning 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 connecting cavity；
Proportional valve spool component, the proportional valve spool component include proportional valve spool component and proportioning valve driving assembly；The proportioning valve
Core assembly has the closed position for closing the outlet valve opening and opens the open position of the outlet valve opening；The proportioning valve drives
Component is moved to drive the proportional valve spool component 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 to drive the plug valve core component closed position and open position it
Between rotate.
3. gas valve according to claim 2, it is characterised in that: the plug valve core component includes rotatably being located at
The plug valve core of accommodating chamber；The plug valve core includes inlet channel and at least one set of venthole, at least one set venthole
It is correspondingly arranged at least one described cock valve air gate, the inlet channel is connected to the connecting cavity；The plug valve core group
Part has the closed position of inlet channel and the partition of at least one cock valve air gate, and passes through at least one set of outlet
The open position that inlet channel is connected to by hole with corresponding cock valve air gate.
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. a kind of gas utensil, which is characterized in that described including burner and gas valve of any of claims 1-4
Burner includes at least one blast tube, and the cock valve air gate is connected to the blast tube.
8. 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 described two cock valve air gates is connected to the inner ring blast tube, another is fired with outer ring
The connection of gas channel.
9. 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 |
|---|---|---|---|
| CN201822213688.8U CN209622124U (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 |
|---|---|---|---|
| CN201822213688.8U CN209622124U (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622124U true CN209622124U (en) | 2019-11-12 |
Family
ID=68447389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213688.8U Active CN209622124U (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306318A (en) * | 2020-03-31 | 2020-06-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Valve core, plug valve and gas appliance |
-
2018
- 2018-12-26 CN CN201822213688.8U patent/CN209622124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306318A (en) * | 2020-03-31 | 2020-06-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Valve core, plug valve and gas appliance |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 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. |
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| TR01 | Transfer of patent right |