CN109780267A - A kind of gas valve and gas utensil - Google Patents
A kind of gas valve and gas utensil Download PDFInfo
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- CN109780267A CN109780267A CN201811603619.6A CN201811603619A CN109780267A CN 109780267 A CN109780267 A CN 109780267A CN 201811603619 A CN201811603619 A CN 201811603619A CN 109780267 A CN109780267 A CN 109780267A
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Abstract
The present embodiments relate to a kind of gas valve and gas utensil, which includes inlet cock valve, and inlet cock valve has inlet cock valve air inlet and inlet cock valve air gate；Outlet plug valve, outlet plug valve have outlet plug valve air inlet and at least one outlet cock valve air gate, and inlet cock valve air gate is only directly connected to outlet plug valve air inlet.Two plug valves are applied in combination in the embodiment of the present invention, realize two sealed structures, meet 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 gas valve of the embodiment of the present invention, the blast tube of outlet cock valve air gate and burner is connected, can be realized by the cooperation of two plug valves and burner flame is precisely controlled.
Description
Technical field
The present invention 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.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, the present invention proposes a kind of gas valve and the combustion gas using the gas valve
Tool.
The embodiment of one aspect of the present invention provides a kind of gas valve, which includes:
Inlet cock valve, inlet cock valve have inlet cock valve air inlet and inlet cock valve air gate；
Outlet plug valve, outlet plug valve have outlet plug valve air inlet and at least one outlet cock valve air gate,
Inlet cock valve air gate is only directly connected to outlet plug valve air inlet.
In some embodiments of the present invention, the valve body of inlet cock valve and outlet plug valve is wholely set, inlet cock valve
Gas outlet and outlet plug valve air inlet form the connecting hole being wholely set in valve body.
In some embodiments of the present invention, which includes:
Valve body further includes the inlet chamber being connected to inlet cock valve air inlet, the air inlet accommodating chamber being connected to inlet chamber；Even
Hole is connect to be connected to air inlet accommodating chamber；
Inlet cock valve hole part, inlet cock valve hole part include inlet cock core assembly and the driving of inlet cock valve
Component；Inlet cock core assembly includes the inlet cock spool that can be rotatably located at air inlet accommodating chamber；Inlet cock spool
Including inlet cock spool inlet channel and at least one set of inlet cock spool venthole, at least one set of inlet cock spool outlet
Hole is correspondingly arranged with connecting hole, and inlet cock spool inlet channel is connected to inlet chamber；
Inlet cock core assembly has the closed position of inlet cock spool inlet channel and connecting hole partition, and
The opening for being connected to inlet cock spool inlet channel with corresponding connecting hole by least one set of inlet cock spool venthole
Position；Inlet cock valve driving assembly is to drive inlet cock core assembly to rotate between a closed position and a open position.
In some embodiments of the present invention, inlet cock spool has at least one set of inlet cock spool venthole, and one group
Inlet cock spool venthole includes at least one inlet cock spool venthole.
In some embodiments of the present invention, valve body further includes that the outlet being connected to at least one outlet cock valve air gate holds
Receive chamber, the outlet chamber that is connected to outlet accommodating chamber；Connecting hole is connected to outlet chamber；
Outlet plug valve core component, outlet plug valve core component include outlet plug valve core component and the driving of outlet plug valve
Component；Outlet plug valve core component includes the outlet plug valve core that can be rotatably located at outlet accommodating chamber；Outlet plug valve core
Including outlet plug valve core inlet channel and at least one set of outlet plug valve core venthole, at least one set of outlet plug valve core outlet
Hole is correspondingly arranged at least one outlet cock valve air gate, and outlet plug valve core inlet channel is connected to outlet chamber；
Outlet plug valve core component has outlet plug valve core inlet channel and at least one outlet cock valve air gate
The closed position of partition, and by least one set of outlet plug valve core venthole by outlet plug valve core inlet channel with it is corresponding
Outlet cock valve air gate connection open position；Outlet plug valve driving assembly is to drive outlet plug valve core component to exist
It is rotated between closed position and open position.
In some embodiments of the present invention, inlet cock valve driving assembly includes stepper motor, and stepper motor and air inlet are revolved
The transmission connection of plug valve core；And/or outlet plug valve driving assembly includes stepper motor, stepper motor and outlet plug valve core are driven
Connection.
In some embodiments of the present invention, the shape of inlet cock spool and air inlet accommodating chamber is cooperating, rounded cone
Platform shape, the hollow formation inlet cock spool inlet channel of the inlet cock spool of rounding taper type；And/or outlet plug valve core with
The shape of outlet accommodating chamber is cooperating, rounded taper type, and the outlet plug valve core of rounding taper type is hollow to form out cyclone
Plug valve core inlet channel.
In some embodiments of the present invention, outlet plug valve core has two groups of outlet plug valve core ventholes, two groups of outlets
Every group of outlet plug valve core venthole in plug valve core venthole includes at least one outlet plug valve core venthole, and two groups go out
Air tap spool venthole is located on the different circumference of rounding frustum side wall.
In some embodiments of the present invention, outlet plug valve core has three groups of outlet plug valve core ventholes, three groups of outlets
Every group of outlet plug valve core venthole in plug valve core venthole includes at least one outlet plug valve core venthole, and three groups go out
Air tap spool venthole is located on the different circumference of rounding frustum side wall.
The embodiment of another aspect of the present invention provides a kind of gas utensil, including the combustion gas in burner and above-described embodiment
Valve, burner include at least one blast tube, and outlet cock valve air gate is connected to blast tube.
The embodiment of another aspect of the present invention provides a kind of gas utensil, including the combustion gas in burner and above-described embodiment
Valve, burner include inner ring blast tube and outer ring blast tube, and outlet cock valve air gate is two, on outlet plug valve core
Venthole to be correspondingly arranged be two groups, one in two outlet cock valve air gates is connected to inner ring blast tube, another
It is connected to outer ring blast tube.
The embodiment of another aspect of the present invention provides a kind of gas utensil, including the combustion gas in burner and above-described embodiment
Valve, burner include inner ring blast tube, middle ring blast tube and outer ring blast tube, and outlet cock valve air gate is three,
It is three groups that venthole on outlet plug valve core, which is correspondingly arranged, and one in three outlet cock valve air gates and inner ring combustion gas are logical
Road connection, another is connected to middle ring blast tube, and third is connected to outer ring blast tube.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
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 to the present invention
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 one embodiment of the invention；
Fig. 2 is the top view of gas valve shown in Fig. 1 of the present invention；
Fig. 3 is the schematic diagram of the section structure in the direction A-A in Fig. 2 of the present invention；
Fig. 4 is the schematic diagram of the section structure in the direction B-B in Fig. 3 of the present invention；
Fig. 5 is the schematic diagram of the section structure in the direction C-C in Fig. 3 of the present invention；
Fig. 6 is the schematic diagram of the section structure in the direction D-D in Fig. 3 of the present invention；
Fig. 7 is the schematic perspective view of the outlet plug valve core of the gas valve of one embodiment of the invention；
Fig. 8 is the main view of air tap spool shown by Fig. 7；
Fig. 9 a is the left view of air tap spool shown by Fig. 7, and Fig. 9 b is the cross-section structure signal in the direction A-A in Fig. 9 a
Figure, Fig. 9 c are the schematic diagram of the section structure in the direction B-B in Fig. 9 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. 1-9 specification embodiment of the present invention and the gas utensil using it.
A kind of gas valve of one embodiment of the invention, comprising:
Inlet cock valve, inlet cock valve have inlet cock valve air inlet and inlet cock valve air gate；
Outlet plug valve, outlet plug valve have outlet plug valve air inlet and at least one outlet cock valve air gate,
Inlet cock valve air gate is only directly connected to outlet plug valve air inlet.
Two plug valves are applied in combination in the embodiment of the present invention, two sealed structures is realized, 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, increase reliable
Property, it reduces costs.And by the way that at least one outlet cock valve air gate is arranged in outlet plug valve, outlet plug valve is gone out
The connection of the blast tube of port and burner, can be realized the accurate control to burner flame by the cooperation of two plug valves
System.Two plug valves in the embodiment of the present invention are independent from each other, and one of damage, another can also be used, because
And avoid in the prior art when total shut-off valve does not work, used proportioning valve and all inoperable defect of shut-off valve,
Improve the functional reliability of gas valve.
In another embodiment of the invention, refering to Fig. 3,6, the valve body 11 of inlet cock valve and outlet plug valve is integrally set
It sets, inlet cock valve air gate and outlet plug valve air inlet form the connecting hole 113 being wholely set in valve body.
Two plug valves are wholely set in the embodiment of the present invention, further reduce the components of gas valve, are reduced
The seal of complete machine, increases reliability, reduces costs.
In another embodiment of the invention, refering to fig. 1-6, gas valve includes:
Valve body 11 further includes the inlet chamber 111 being connected to inlet cock valve air inlet 3, the air inlet being connected to inlet chamber 111
Accommodating chamber 112；Connecting hole 113 is connected to air inlet accommodating chamber 112；
Inlet cock valve hole part 1, inlet cock valve hole part 1 include that inlet cock core assembly and inlet cock valve drive
Dynamic component；Inlet cock core assembly includes the inlet cock spool 13 that can be rotatably located at air inlet accommodating chamber 112；Air inlet rotation
Plug valve core 13 includes inlet cock spool inlet channel 131 and at least one set of inlet cock spool venthole, at least one set of air inlet
Plug valve core venthole is correspondingly arranged with connecting hole 113, and inlet cock spool inlet channel 131 is connected to inlet chamber 111；
Inlet cock core assembly has the close stance for separating inlet cock spool inlet channel 131 and connecting hole 113
It sets, and passes through at least one set of inlet cock spool venthole for inlet cock spool inlet channel 131 and corresponding connecting hole
The open position of 113 connections；Inlet cock valve driving assembly is to drive inlet cock core assembly in closed position and opening
It is rotated between position.
In another embodiment of the present invention, refering to fig. 1-6, gas valve further include:
Valve body 11 further includes that the outlet accommodating chamber 115 being connected to at least one outlet cock valve air gate and outlet accommodate
The outlet chamber 114 that chamber 115 is connected to；Connecting hole 113 is connected to outlet chamber 114；
Outlet plug valve core component 2, outlet plug valve core component 2 include that outlet plug valve core component and outlet plug valve drive
Dynamic component；Outlet plug valve core component includes the outlet plug valve core 21 that can be rotatably located at outlet accommodating chamber 115；Cyclone out
Plug valve core 21 includes outlet plug valve core inlet channel 211 and at least one set of outlet plug valve core venthole, at least one set of outlet
Plug valve core venthole is correspondingly arranged at least one outlet cock valve air gate, and outlet plug valve core inlet channel 211 is connected to
Outlet chamber 114；
Outlet plug valve core component has outlet plug valve core inlet channel 211 and at least one outlet plug valve outlet
The closed position of mouth partition, and pass through at least one set of outlet plug valve core venthole for outlet plug valve core inlet channel 211
With the open position of corresponding outlet cock valve air gate connection；Outlet plug valve driving assembly is to drive outlet plug valve core
Component rotates between a closed position and a open position.
Since gas valve has contained inlet cock valve hole part and outlet plug valve core component is formed with valve body respectively
Two sealed structures, meet standard requirements, there is no need to be arranged shut-off valve in the main air inlet pipe of gas utensil again, therefore significant
Reduce the amount of parts of gas valve used in gas utensil, save the cost, and improves reliability；In addition it decreases
The seal of complete machine reduces the hidden danger of gas leakage.Further, in the present embodiment, gas valve is serially connected on gas pipeline, combustion gas
Gas valve is first flowed through before reaching gas utensil, by the on-off of gas valve control gas pipeline and the size of gas inlet amount.Combustion gas
When flowing through gas valve, it is introduced into inlet cock valve, the logical of combustion gas can be controlled by controlling the turned position of inlet cock spool 13
It is disconnected, and control combustion gas can be realized by controlling the size of the venthole of inlet cock spool 13 and the overlapping area of connecting hole
The size of air inflow；Combustion gas enters outlet plug valve by connecting hole 113 from inlet cock valve, and outlet plug valve can pass through control
Outlet plug valve core 21 turned position control combustion gas on-off, and can by control outlet plug valve core 21 venthole with
The size of the overlapping area of the outlet cock valve air gate of valve body realizes the size of the air inflow of control combustion gas, by combustion gas into
The double control of tolerance can realize accurate control to the air inflow of overall gas quantity and adjustable range is wider.By the combustion gas
When valve is used for gas utensil, by the on-off of inlet cock valve control combustion gas and the size of air inflow, it can be achieved that the first step is to combustion gas
The accurate temperature controlling of tool, the size of on-off and air inflow by the control combustion gas of outlet plug valve, realizes second step to gas utensil
Accurate temperature controlling realizes dual accurate temperature controlling.
In another embodiment of the invention, as shown in figure 3, valve body 11 of the invention further includes lower cover 116.Lower cover 116
It realizes the sealing of a lower openings of valve body 11, and forms inlet chamber 111 and outlet chamber 114.
In another embodiment of the invention, as shown in Fig. 3,7-8, outlet plug valve core 21 and outlet accommodating chamber 115
Shape is cooperating, rounded taper type, the hollow formation outlet plug valve core air inlet of outlet plug valve core 21 of rounding taper type
Channel 211.In this way, the outer peripheral surface of the side of outlet accommodating chamber 115 and outlet plug valve core 21 is cooperated by lozenges, make to obtain
Air tap spool 21 and the leakproofness of outlet accommodating chamber 115 are preferable, can reduce the risk of combustion gas evolution to greatest extent.In addition,
Further as shown in figure 3, outlet plug valve core component may be provided with the spring 22 for compressing outlet plug valve core 21, guarantee
The leakproofness of air tap spool 21 and outlet accommodating chamber 115.The shape of inlet cock spool and the shape class of outlet plug valve core
Seemingly, the shape of inlet cock spool 13 and air inlet accommodating chamber 112 is cooperating, rounded taper type, the air inlet of rounding taper type
The hollow formation inlet cock spool inlet channel 131 of plug valve core 13.Inlet cock valve hole part may be provided with for compress into
The spring 12 of air tap spool 13 guarantees the leakproofness of inlet cock spool 13 and air inlet accommodating chamber 112.
In another embodiment of the invention, inlet cock spool 13 has at least one set of inlet cock spool venthole,
One group of inlet cock spool venthole includes at least one inlet cock spool venthole.Further, as shown in Fig. 3,6, air inlet
Plug valve core has one group of inlet cock spool venthole, which includes an inlet cock valve
Core venthole 132, the inlet cock spool venthole 132 are circular through hole.But, it is understood that one group of inlet cock valve
Core venthole may include multiple inlet cock spool ventholes on same circumference, multiple inlet cock spool ventholes
It can have different shapes, according to the size of connecting hole and the overlapping area of inlet cock spool venthole, combustion can be adjusted
The size of gas air inflow.Also, one group of inlet cock spool venthole is correspondingly arranged with a connecting hole, in same group
Inlet cock spool venthole can be located on identical circumference or on different circumference.
In another embodiment of the invention, as illustrated in figures 4-5, valve body tool of the invention there are two with outlet accommodating chamber
The outlet cock valve air gate of 115 connections, respectively the first outlet cock valve air gate 4 and the second outlet cock valve air gate 5,
First outlet cock valve air gate 4 and the second outlet cock valve air gate 5 blast tubes different from burner can be connected to respectively,
The independent control of the on-off and air inflow size of the combustion gas to different blast tubes may be implemented.Valve body of the invention also has
One inlet cock valve air inlet 3 being connected to air inlet accommodating chamber 111.
In another embodiment of the invention, outlet plug valve core 21 have two groups of outlet plug valve core ventholes, two groups
Every group of outlet plug valve core venthole in outlet plug valve core venthole includes at least one outlet plug valve core venthole, and two
Group outlet plug valve core venthole is located on the different circumference of rounding frustum side wall.It is to be appreciated that one group of outlet plug valve core
Venthole is correspondingly arranged with an outlet cock valve air gate, and the inlet cock spool venthole in same group can be located at
On identical circumference or on different circumference.Further, as shown in Fig. 7-8,9a-9c, the first outlet plug valve core venthole 212
It is used as one group of outlet plug valve core venthole with the second outlet plug valve core venthole 213, is located on same circumference；Third outlet
Plug valve core venthole 214 is used as another group of outlet plug valve core venthole, is located at and the first outlet plug valve core venthole 212
On the circumference different with the circumference of rounding frustum side wall where the second outlet plug valve core venthole 213.And the first outlet
Circumference and the first outlet plug valve core venthole 212 and the second outlet plug valve core venthole 213 where cock valve air gate 4
The circumference at place is identical, the circle where circumference and third outlet plug valve core venthole 214 where the second cock valve air gate 5
Zhou Xiangtong.Since two groups of outlet plug valve core ventholes are located on different circumference, with two groups of outlet plug valve core ventholes point
Not corresponding outlet cock valve air gate also is located on different circumference, so that two groups of air tap spool ventholes will not mutual shadow
It rings, can separate and individually control the on-off of combustion gas or the size of air inflow.
Further, in some embodiments of the invention, outlet plug valve core 21 can have three groups of outlet plug valve cores
Venthole, every group of outlet plug valve core venthole in three groups of outlet plug valve core ventholes includes at least one outlet plug valve
Core venthole, three groups of outlet plug valve core ventholes are located on the different circumference of rounding frustum side wall.
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 embodiment of the present invention, due into
Air tap valve hole part has been able to realize the adjusting of air inflow, carries out further precisely adjusting in outlet plug valve core component
When, it is only necessary to the venthole that conventional structure is arranged on outlet plug valve core can be realized.As shown in Fig. 8,9a-9c, first
Outlet plug valve core venthole 212 is the elongated slot through-hole being circumferentially arranged along rounding frustum lateral wall.Second outlet plug valve core goes out
Exhaust through hole 2131 of the stomata 213 including counterbore 2132 and connection counterbore 2132 and inlet channel 211, and the diameter of counterbore 2132
Greater than the diameter of exhaust through hole 2131.Third outlet plug valve core venthole 214 includes circumferentially being arranged along rounding frustum lateral wall
Blind slot 2142 and exhaust through hole 2141 with 2142 gas connection of blind slot.Blind slot 2142 from the outer surface of plug valve core internally
Recess is formed, and blind slot is not connected to inlet channel.
Furthermore, in the closed position of outlet plug valve core component, the first outlet plug valve core venthole 212,
Two outlet plug valve core ventholes 213 and third outlet plug valve core venthole 214, not with the first outlet cock valve air gate
4 or second outlet cock valve air gate 5 be connected to, therefore, the first outlet cock valve air gate 4 and the second outlet cock valve air gate
5 combustion gas is cut off.The open position of outlet plug valve core component includes multiple open positions.Such as in the first open position,
First outlet plug valve core venthole 212 is overlapped and is connected to the first outlet cock valve air gate 4, and third outlet plug valve core goes out
The exhaust through hole 2141 of stomata 214 is overlapped and is connected to the second outlet cock valve air gate 5, and combustion gas at this time is by outlet plug valve core
Inlet channel 211 enters in the first outlet cock valve air gate 4 and the second outlet cock valve air gate 5, and has maximum
Gas inlet amount；With the rotation of outlet plug valve core 21, in the second open position, the first outlet plug valve core venthole
212 partially overlap and the first outlet plug valve core venthole 212 is still connected to out cyclone with the first outlet cock valve air gate 4
Plug valve core inlet channel 211 and the first outlet cock valve air gate 4, the blind slot 2142 of third outlet plug valve core venthole 214
It partially overlaps with the second outlet cock valve air gate 5 and exhaust through hole 2141 is still connected to outlet plug valve core inlet channel
211 and the second outlet cock valve air gate 5, at this time combustion gas enter first by outlet plug valve core inlet channel 211 and go out cyclone
In plug valve gas outlet 4 and the second outlet cock valve air gate 5, but the first outlet cock valve air gate 4 and second goes out air tap
The gas inlet amount of valve air gate 5 is reduced relative to the first open position；With the rotation of outlet plug valve core 21, in third
Open position, the counterbore 2132 of the second outlet plug valve core venthole 213 partially overlap with the first outlet cock valve air gate 4,
And the first outlet plug valve core venthole 212 is still connected to inlet channel 211 and the first outlet cock valve air gate 4, still
Third outlet plug valve core venthole 214 is not overlapped with the second outlet cock valve air gate 5, so that the second outlet plug valve outlet
The combustion gas of mouth 5 is cut off, and combustion gas at this time passes through exhaust through hole 2131 and the first outlet by outlet plug valve core inlet channel 211
Plug valve core venthole 212 enters in the first outlet cock valve air gate 4, but the combustion of the first outlet cock valve air gate 4
Gas air inflow is further reduced relative to the second open position.Therefore, rotation is carried out positioned at different by controlling plug valve core
Position can realize the on-off to the first outlet cock valve air gate 4 and the second outlet cock valve air gate 5 respectively, and lead to
Cross the size of control outlet plug valve core venthole and the overlapping area of outlet cock valve air gate or using of different shapes
Outlet plug valve core venthole can be realized the independent control of the size of the air inflow of the combustion gas to each outlet cock valve air gate
System.
In another embodiment of the invention, inlet cock valve driving assembly or outlet plug valve driving assembly can drive for electricity
Dynamic and manual actuation.Electric drive may be, for example, motor driven, and motor driven includes stepper motor, servo motor etc., stepper motor
It may be, for example, synchronous motor or asynchronous machine etc..In some embodiments of the invention, inlet cock valve driving assembly and outlet
A driving source can be used in plug valve driving assembly, and driving source can be electric drive or manual actuation, such as use the same motor
It is driven respectively with inlet cock spool and the transmission connection of outlet plug valve core；Or inlet cock valve driving assembly and outlet
Plug valve driving assembly is respectively provided with an independent driving source, and driving source can be electric drive or manual actuation, such as setting two
A motor is driven with inlet cock spool and the transmission connection of outlet plug valve core respectively.In an additional preferred embodiment,
As shown in figure 3, inlet cock valve driving assembly includes stepper motor 10, stepper motor 10 and the transmission of inlet cock spool 13 connect
It connects.Outlet plug valve driving assembly includes stepper motor 20, and stepper motor 20 and outlet plug valve core 21 are sequentially connected.Pass through electricity
Machine can be realized being precisely controlled to the rotation position of inlet cock spool or outlet plug valve core.In addition, inlet cock valve drives
Dynamic component and outlet plug valve driving assembly can receive control signal, can be with cooperative achievement to the on-off or air inlet of combustion gas
The control for measuring size, significantly improves the control precision of gas inlet amount.
Gas utensil in another embodiment of the invention, including the gas valve in burner and above-described embodiment, burning
Device includes at least one blast tube, and outlet cock valve air gate is connected to blast tube.Outlet cock valve air gate can be with
Blast tube is arranged in a one-to-one correspondence, i.e., an outlet cock valve air gate is connected to a blast tube, it can be appreciated that ground
Be, multiple outlet cock valve air gates can be connected to a blast tube or outlet cock valve air gate can with it is more
A blast tube connection.Using the gas utensil of gas valve of the embodiment of the present invention, by the combustion of outlet cock valve air gate and burner
The connection of gas channel, can be realized by the cooperation of two plug valves and is precisely controlled to burner flame.
Further, gas utensil in another embodiment of the invention, including the combustion gas in burner and above-described embodiment
Valve, burner include inner ring blast tube and outer ring blast tube, and outlet cock valve air gate is two, on outlet plug valve core
Venthole to be correspondingly arranged be two groups, one in two outlet cock valve air gates is connected to inner ring blast tube, another
It is connected to outer ring blast tube.For example, the first outlet cock valve air gate 4 can be connected to inner ring blast tube, second goes out cyclone
Plug valve gas outlet 5 can be connected to outer ring blast tube, due to the first outlet cock valve air gate 4 and the second outlet plug valve outlet
The on-off of the combustion gas of mouth 5 or the size of air inflow can separate individually control by gas valve, thus inner ring blast tube is connected to
The combustion flame being connected to outer ring blast tube can be small with Datong District, can also separate and individually control firepower size, have more
Applicable scene abundant is realized and is adjusted on demand.
Further, gas utensil in another embodiment of the invention, including the combustion gas in burner and above-described embodiment
Valve, burner include inner ring blast tube, middle ring blast tube and outer ring blast tube, and outlet cock valve air gate is three,
It is three groups that venthole on outlet plug valve core, which is correspondingly arranged, and one in three outlet cock valve air gates and inner ring combustion gas are logical
Road connection, another is connected to middle ring blast tube, and third is connected to outer ring blast tube.It can be realized inner ring blast tube
The combustion flame that connection, middle ring blast tube are connected to outer ring blast tube can be small with Datong District, can also separate and individually control
Firepower size has applicable scene more abundant, realizes and adjusts 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 relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative 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 embodiment of the present invention etc., is somebody's turn to do retouching for " first ", " second " etc.
It states and is used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated technology spy
The quantity of sign." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.
In addition, the technical solution between each embodiment can be combined with each other, it can with those of ordinary skill in the art but must be
Based on realization, the combination of this technical solution will be understood that when conflicting or cannot achieve when occurs in the combination of technical solution
Be not present, also not the present invention claims protection scope within.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Subject to enclosing.
Claims (12)
1. a kind of gas valve, which is characterized in that the gas valve includes:
Inlet cock valve, the inlet cock valve have inlet cock valve air inlet and inlet cock valve air gate；
Outlet plug valve, the outlet plug valve have outlet plug valve air inlet and at least one outlet cock valve air gate,
The inlet cock valve air gate is only directly connected to outlet plug valve air inlet.
2. gas valve according to claim 1, it is characterised in that: the valve body one of the inlet cock valve and outlet plug valve
Body setting, the inlet cock valve air gate and outlet plug valve air inlet form the connection being wholely set in the valve body
Hole.
3. gas valve according to claim 2, which is characterized in that the gas valve includes:
The valve body further includes the inlet chamber being connected to inlet cock valve air inlet, the air inlet accommodating chamber being connected to inlet chamber；Institute
Connecting hole is stated to be connected to air inlet accommodating chamber；
Inlet cock valve hole part, the inlet cock valve hole part include inlet cock core assembly and the driving of inlet cock valve
Component；The inlet cock core assembly includes the inlet cock spool that can be rotatably located at air inlet accommodating chamber；The air inlet
Plug valve core includes inlet cock spool inlet channel and at least one set of inlet cock spool venthole, at least one set air inlet
Plug valve core venthole is correspondingly arranged with the connecting hole, and the inlet cock spool inlet channel is connected to the inlet chamber；
The inlet cock core assembly has the closed position of inlet cock spool inlet channel and connecting hole partition, and
Inlet cock spool inlet channel is connected to corresponding connecting hole by least one set of inlet cock spool venthole
Open position；The inlet cock valve driving assembly is to drive the inlet cock core assembly in the closed position and institute
It states and is rotated between open position.
4. gas valve according to claim 3, it is characterised in that: the inlet cock spool has at least one set of air inlet rotation
Plug valve core venthole, one group of inlet cock spool venthole include at least one inlet cock spool venthole.
5. gas valve according to claim 3, it is characterised in that: the valve body further includes and at least one outlet plug valve
The outlet accommodating chamber of gas outlet connection, the outlet chamber being connected to outlet accommodating chamber；The connecting hole is connected to outlet chamber；
Outlet plug valve core component, the outlet plug valve core component include outlet plug valve core component and the driving of outlet plug valve
Component；The outlet plug valve core component includes the outlet plug valve core that can be rotatably located at outlet accommodating chamber；The outlet
Plug valve core includes outlet plug valve core inlet channel and at least one set of outlet plug valve core venthole, at least one set outlet
Plug valve core venthole is correspondingly arranged at least one described outlet cock valve air gate, the outlet plug valve core inlet channel
It is connected to the outlet chamber；
The outlet plug valve core component has outlet plug valve core inlet channel and at least one outlet cock valve air gate
The closed position of partition, and by least one set of outlet plug valve core venthole by outlet plug valve core inlet channel with
The open position of corresponding outlet cock valve air gate connection；The outlet plug valve driving assembly is to drive the cyclone out
Plug valve core assembly rotates between the closed position and the open position.
6. the gas valve according to claim 3 or 5, it is characterised in that: the inlet cock valve driving assembly includes stepping
Motor, the stepper motor and the inlet cock spool are sequentially connected；And/or the outlet plug valve driving assembly includes step
Into motor, the stepper motor and the outlet plug valve core are sequentially connected.
7. the gas valve according to claim 3 or 5, it is characterised in that: the inlet cock spool and the air inlet accommodate
The shape of chamber is cooperating, rounded taper type, and the inlet cock spool of the rounding taper type is hollow to form the air inlet rotation
Plug valve core inlet channel；And/or the shape of the outlet plug valve core and the outlet accommodating chamber is cooperating, rounded cone
Platform shape, the outlet plug valve core of the rounding taper type is hollow to form the outlet plug valve core inlet channel.
8. gas valve according to claim 7, it is characterised in that: the outlet plug valve core has two groups of outlet plug valves
Core venthole, every group of outlet plug valve core venthole in two groups of outlets plug valve core venthole includes at least one outlet
Plug valve core venthole, two groups of outlets plug valve core venthole are located on the different circumference of the rounding frustum side wall.
9. gas valve according to claim 7, it is characterised in that: the outlet plug valve core has three groups of outlet plug valves
Core venthole, every group of outlet plug valve core venthole in three groups of outlets plug valve core venthole includes at least one outlet
Plug valve core venthole, three groups of outlets plug valve core venthole are located on the different circumference of the rounding frustum side wall.
10. a kind of gas utensil, including burner and gas valve of any of claims 1-7, the burner include
At least one blast tube, the outlet cock valve air gate are connected to the blast tube.
11. a kind of gas utensil, including burner and gas valve according to any one of claims 8, the burner includes that inner ring combustion gas is logical
Road and outer ring blast tube, the outlet cock valve air gate are two, and the venthole correspondence on the outlet plug valve core is set
Two groups are set to, one in described two outlet cock valve air gates is connected to the inner ring blast tube, another and outer ring
Blast tube connection.
12. a kind of gas utensil, including burner and gas valve as claimed in claim 9, the burner includes that inner ring combustion gas is logical
Road, middle ring blast tube and outer ring blast tube, the outlet cock valve air gate are three, on the outlet plug valve core
It is three groups that venthole, which is correspondingly arranged, and one in three outlets cock valve air gate is connected to inner ring blast tube, another
A to be connected to middle ring blast tube, third is connected to outer ring blast tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603619.6A CN109780267A (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 |
|---|---|---|---|
| CN201811603619.6A CN109780267A (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109780267A true CN109780267A (en) | 2019-05-21 |
Family
ID=66497727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811603619.6A Pending CN109780267A (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780267A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1455611A (en) * | 1973-01-23 | 1976-11-17 | Zink Co Inc | Plug valve units for extrusion apparatus |
| CN101482185A (en) * | 2009-02-09 | 2009-07-15 | 郑国隆 | Gas valve with two-way proportional exhaustion |
| CN102052485A (en) * | 2010-12-31 | 2011-05-11 | 浙江新涛电子机械股份有限公司 | Steplessly adjustable electric control gas valve |
| CN205136651U (en) * | 2015-12-01 | 2016-04-06 | 迅达科技集团股份有限公司 | Ultra -thin gas cock valve |
| CN107990026A (en) * | 2017-11-23 | 2018-05-04 | 深圳市火王燃器具有限公司 | A kind of new gas valve body |
| CN207936137U (en) * | 2018-02-05 | 2018-10-02 | 广东百威电子有限公司 | A kind of gas cooker and its gas ratio valve |
-
2018
- 2018-12-26 CN CN201811603619.6A patent/CN109780267A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1455611A (en) * | 1973-01-23 | 1976-11-17 | Zink Co Inc | Plug valve units for extrusion apparatus |
| CN101482185A (en) * | 2009-02-09 | 2009-07-15 | 郑国隆 | Gas valve with two-way proportional exhaustion |
| CN102052485A (en) * | 2010-12-31 | 2011-05-11 | 浙江新涛电子机械股份有限公司 | Steplessly adjustable electric control gas valve |
| CN205136651U (en) * | 2015-12-01 | 2016-04-06 | 迅达科技集团股份有限公司 | Ultra -thin gas cock valve |
| CN107990026A (en) * | 2017-11-23 | 2018-05-04 | 深圳市火王燃器具有限公司 | A kind of new gas valve body |
| CN207936137U (en) * | 2018-02-05 | 2018-10-02 | 广东百威电子有限公司 | A kind of gas cooker and its gas ratio valve |
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Application publication date: 20190521 |