CN209622126U - A kind of gas valve and gas utensil - Google Patents
A kind of gas valve and gas utensil Download PDFInfo
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- CN209622126U CN209622126U CN201822213613.XU CN201822213613U CN209622126U CN 209622126 U CN209622126 U CN 209622126U CN 201822213613 U CN201822213613 U CN 201822213613U CN 209622126 U CN209622126 U CN 209622126U
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Abstract
It includes the proportioning valve with proportioning valve air inlet and ratio valve air gate that the utility model embodiment, which is related to a kind of gas valve and gas utensil, the gas valve,；Air outlet valve with air outlet valve air inlet He at least one outlet valve air gate；Ratio valve air gate is only directly connected to air outlet valve air inlet；Air outlet valve includes outlet core assembly and air outlet valve driving assembly；Outlet core assembly includes outlet spool, and outlet spool includes inlet channel and at least one set of venthole, and at least one set of venthole is correspondingly arranged at least one outlet valve air gate, and inlet channel is connected to air outlet valve air inlet；And air outlet valve driving assembly can drive outlet core assembly mobile.Proportioning valve and intake 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, increases reliability, reduce costs.
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, the proportioning valve have proportioning valve air inlet and ratio valve air gate；
Air outlet valve, the air outlet valve have air outlet valve air inlet and at least one outlet valve air gate, and the proportioning valve goes out
Port is only directly connected to air outlet valve air inlet；
Air outlet valve includes outlet core assembly and air outlet valve driving assembly；Outlet core assembly includes outlet spool, outlet
Spool includes inlet channel and at least one set of venthole, and outlet valve air gate is corresponding sets at least one at least one set of venthole
It sets, inlet channel is connected to air outlet valve air inlet；And air outlet valve driving assembly can drive outlet core assembly mobile.
In some embodiments of the utility model, the valve body of proportioning valve and air outlet valve is wholely set, ratio valve air gate
The connecting cavity being wholely set is formed in valve body with air outlet valve air inlet；Inlet channel is connected to connecting cavity, air outlet valve driving assembly
Outlet core assembly can be driven to move 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 outlet valve air gate
Chamber and the outlet valve opening for being connected to inlet chamber and 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；
Outlet valve hole part, outlet valve hole part include outlet core assembly and air outlet valve driving assembly；Outlet spool group
Part includes the outlet spool that can be movably located at accommodating chamber；Outlet core assembly has inlet channel and at least one outlet
The closed position of valve air gate partition, and connected inlet channel with corresponding outlet valve air gate by least one set of venthole
Logical open position；Air outlet valve driving assembly is to drive outlet core assembly to move between a closed position and a open position.
In some embodiments of the utility model, the shape of outlet spool and accommodating chamber is mutually matched cylinder,
The cylindrical hollow formation inlet channel of outlet spool.
In some embodiments of the utility model, outlet spool has two groups of ventholes, and every group in two groups of ventholes
Venthole includes at least one venthole, and two groups of ventholes are located outside the cylinder on the different buses of wall.
In some embodiments of the utility model, wherein one group of venthole includes a venthole, which includes
The blind slot being axially arranged along cylindrical outer side wall and the exhaust through hole with blind slot gas connection；Wherein another group of venthole includes one
Venthole, the venthole are the short slot through-hole being axially arranged along cylindrical outer side wall.
In some embodiments of the utility model, outlet spool has three groups of ventholes, and every group in three groups of ventholes
Venthole includes at least one venthole, and three groups of ventholes are located outside the cylinder on the different buses of wall.
In some embodiments of the utility model, air outlet valve driving assembly includes:
Permanent magnet, permanent magnet is located at the top of outlet spool, and is fixed to each other with outlet spool；
Valve regulation coil, valve regulation coil are located at the top of permanent magnet；
Iron core, iron core are embedded in valve regulation coil.
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 outlet 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 outlet valve air gate is two, the outlet on outlet spool
It is two groups that hole, which is correspondingly arranged, and one in two outlet 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 outlet valve air gate is three, out
It is three groups that venthole on gas valve core, which is correspondingly arranged, and one in three outlet 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 outlet spool of the gas valve of an embodiment of the present invention；
Fig. 7 a is the main view of gas valve core shown by Fig. 6, and Fig. 7 b is the schematic diagram of the section structure in the direction A-A in Fig. 7 a, figure
7c is the schematic diagram of the section structure in the direction B-B in Fig. 7 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. 1-7 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:
Proportioning valve, the proportioning valve have proportioning valve air inlet 3 and ratio valve air gate；
Air outlet valve, the air outlet valve have air outlet valve air inlet and at least one outlet valve air gate, and the proportioning valve goes out
Port is only directly connected to air outlet valve air inlet；
Air outlet valve includes outlet core assembly and air outlet valve driving assembly 20；Outlet core assembly includes outlet spool 21,
Outlet spool 21 includes inlet channel 211 and at least one set of venthole, at least one set of venthole and at least one air outlet valve outlet
Mouth is correspondingly arranged, and inlet channel 211 is connected to air outlet valve air inlet；And air outlet valve driving assembly can drive outlet core assembly
It is mobile.
Proportioning valve and intake 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.And by the way that at least one outlet valve air gate is arranged in air outlet valve, will go out
Air valve gas outlet is connect with the blast tube of burner respectively, can be realized by the cooperation of proportioning valve and air outlet valve to burner
Flame is precisely controlled.Proportioning valve and air outlet valve in the utility model embodiment are independent from each other, one of damage, separately
Outer one can also use, thus avoid in the prior art when total shut-off valve does not work, used proportioning valve and cut-off
The all inoperable defect of valve, improves the functional reliability of gas valve.
In another embodiment of the utility model, the valve body 12 of proportioning valve and air outlet valve is wholely set, proportioning valve outlet
Mouth forms the connecting cavity 125 being wholely set with air outlet valve air inlet in valve body；Inlet channel 211 is connected to connecting cavity 125, outlet
Valve driving assembly 20 can drive outlet core assembly to move in valve body.
Proportioning valve and intake valve are wholely set in the embodiments of the present invention, further reduce zero of gas valve
Part reduces the seal of complete machine, increases reliability, reduces costs.
In another embodiment of the utility model, which includes:
Valve body 12 further includes the inlet chamber 123 being connected to proportioning valve air inlet, is connected to at least one outlet valve air gate
Accommodating chamber 129 and be connected to inlet chamber 123 and connecting cavity 125 outlet valve opening 124；
Proportional valve spool component 1, proportional valve spool component include proportional valve spool component 11 and proportioning valve driving assembly 10；Proportioning valve
Core assembly 11 has the closed position of closing outlet valve opening 124 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；
Outlet valve hole part 2, outlet valve hole part include outlet core assembly and air outlet valve driving assembly；Outlet spool group
Part includes the outlet spool 21 that can be movably located at accommodating chamber 129；Outlet core assembly has inlet channel and at least one
The closed position of a outlet valve air gate partition, and pass through at least one set of venthole for inlet channel 211 and corresponding outlet
The open position of valve air gate connection；Air outlet valve driving assembly is to drive outlet core assembly in closed position and open position
Between move.
Due to gas valve contained proportional valve spool component and outlet valve hole part respectively with valve body formed twice it is close
Seal structure meets standard requirements, there is no need to which shut-off valve is arranged in main air inlet pipe again, therefore significantly reduces gas utensil and is made
The amount of parts of gas valve, save the cost, and improve reliability；In addition the seal of complete machine is decreased, is subtracted
The hidden danger of gas leakage is lacked.Further, in the present embodiment, gas valve is serially connected on gas pipeline, and combustion gas reaches before gas utensil
Gas valve is first flowed through, by the on-off of gas valve control gas pipeline and the size of gas inlet amount.When combustion gas flows through gas valve, first
Into proportioning valve, outlet valve opening can be controlled with separate by control proportional valve spool component 11 and the close of outlet valve opening 124
Opening and closing is controlled with controlling the on-off of combustion gas by the gap size of control proportional valve spool component 11 and outlet valve opening 124
The size of the air inflow of combustion gas；Combustion gas enters air outlet valve by connecting cavity 125 from proportioning valve, and air outlet valve can be by controlling air outlet valve
The on-off of the shift position control combustion gas of core 21, and can be gone out by the air outlet valve of the venthole and valve body that control outlet spool 21
The size of the overlapping area of port realizes that the size of the air inflow of control combustion gas can by the double control to gas inlet amount
Accurate control is realized with the air inflow to overall gas quantity and adjustable range is wider.When the gas valve is used for gas utensil, lead to
The on-off of proportional valve control combustion gas and the size of air inflow are crossed, it can be achieved that the first step is to the accurate temperature controlling of gas utensil, by outlet
Valve controls the on-off of combustion gas and the size of air inflow, realizes that second step to the accurate temperature controlling of gas utensil, realizes dual accurate temperature controlling.
In another embodiment of the utility model, as shown in Fig. 3,6,7a-7c, outlet spool 21 and accommodating chamber 129
Shape is mutually matched cylinder, the cylindrical hollow formation inlet channel 211 of outlet spool 21.In addition, further such as Fig. 3
Shown, outlet spool 21 may be provided with the spring 22 for compressing plug valve core 21, is further ensured that outlet spool 21 and accommodates
The leakproofness of chamber 129.
In another embodiment of the utility model, as in Figure 3-5, there are two the tools of the valve body of the utility model and appearance
The outlet valve air gate of chamber 129 of receiving connection, respectively the first outlet valve air gate 4 and the second outlet valve air gate 5, the first outlet
Valve air gate 4 and the second outlet 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, outlet spool 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 outside the cylinder on the different buses of wall.But it will be appreciated that ground
It is that one group of venthole is correspondingly arranged with an outlet valve air gate, the venthole in same group can be located at identical mother
On line or different buses.Further, as shown in Fig. 3,6,7a-7c, the first venthole 212 is used as one group of venthole；Second
Venthole 213 is used as another group of venthole, positioned at from the different buses of the bus of the cylindrical outer side wall where the first venthole 212
On.And the bus where the first outlet valve air gate 4 is identical as the bus where the first venthole 212, and the second air outlet valve goes out
Bus where port 5 is identical as the bus where the second venthole 213.Since two groups of ventholes are located on different buses,
Outlet valve air gate corresponding from two groups of ventholes also is located on different buses, so that two groups of 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, proportional valve spool used in the prior art accomplishes that profiled holes are 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, by
In the accurate adjusting for having been able to realize air inflow in proportional valve spool component, further adjusted in outlet valve hole part
When, it is only necessary to the venthole that conventional structure is arranged on outlet valve core can be realized.Some embodiments of the utility model
In, as shown in Fig. 6,7a-7c, the first venthole 212 is the short slot through-hole being axially arranged along cylindrical outer side wall, the second venthole
213 include the blind slot 2132 being axially arranged along cylindrical outer side wall and the exhaust through hole 2131 with 2132 gas connection of blind slot.
Furthermore, in the closed position of outlet core assembly, the first venthole 212 and the second venthole 213, not
It is connected to, therefore, the first cock valve air gate 4 and the second plug valve with the first cock valve air gate 4 or the second cock valve air gate 5
The combustion gas of gas outlet 5 is cut off.The open position of outlet core assembly includes multiple open positions.Such as in the first open position
It sets, the first venthole 212 is overlapped and is connected to the first outlet valve air gate 4, the exhaust through hole 2131 of the second venthole 213 and
Two outlet spool gas outlets 5 are overlapped and are connected to, and combustion gas at this time enters cock valve air gate 4 and plug valve by inlet channel 211
In gas outlet 5, and there is maximum gas inlet amount；As outlet spool 21 is upward under the driving of air outlet valve driving assembly
It is mobile, in the second open position, the first venthole 212 and the first cock valve air gate 4 partially overlaps and the first venthole 212
Still it is connected to inlet channel 211 and the first cock valve air gate 4, blind slot 2132 and the second plug valve of the second venthole 213 goes out
Port 5 partially overlaps and exhaust through hole 2131 is still connected to inlet channel 211 and the second cock valve air gate 5, at this time combustion gas
It is entered in the first cock valve air gate 4 and the second cock valve air gate 5 by inlet channel 211, but 4 He of cock valve air gate
The gas inlet amount of cock valve air gate 5 is reduced relative to the first open position；With moving up for plug valve core 21, In
Third open position, the first venthole 212 partially overlaps with the first cock valve air gate 4 and the first venthole 212 still connects
Logical inlet channel 211 and the first cock valve air gate 4, but the second venthole 213 is not overlapped with the second cock valve air gate 5,
So that the combustion gas of the second cock valve air gate 5 is cut off, combustion gas at this time is entered by inlet channel 211 by the first venthole 212
Into the first cock valve air gate 4, but the gas inlet amount of the first cock valve air gate 4 relative to the second open position into one
Step is reduced.Therefore, rotation is carried out positioned at different positions by controlling plug valve core, can realize the first plug valve respectively
The on-off of port 4 and the second cock valve air gate 5, and pass through the big of control venthole and the overlapping area of cock valve air gate
Small or use cock valve air gate of different shapes, can be realized the big of the air inflow of the combustion gas to each cock valve air gate
Small independent control.
In another embodiment of the utility model, outlet spool 21 can have three groups of ventholes, in three groups of ventholes
Every group of venthole include at least one venthole, three groups of ventholes are located outside the cylinder on the different buses of wall.
In another embodiment of the utility model, as shown in figure 3, air outlet valve driving assembly 20 passes through control outlet spool
21 at least one set of venthole and the on-off or coincidence of corresponding outlet valve air gate for moving up and down control outlet spool 21
The size of area.Air outlet valve driving assembly 20 can be electric drive and manual actuation.Electric drive is, for example, motor driven or electromagnetism
Driving, motor driven generate torque by motor and realize movement, 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 further preferred that air outlet valve driving assembly 20 uses electromagnetic drive.
Further, as shown in figure 3, air outlet valve driving assembly 20 includes: permanent magnet 203, positioned at the upper of outlet spool 21
Side, and be fixed to each other with outlet spool 21；Valve regulation coil 202, positioned at the top of permanent magnet 203；Iron core 201, is embedded at valve
In regulating winding 202.In the present embodiment, when outlet valve hole part 2 close when, the venthole of outlet spool not with it is corresponding go out
Air valve gas outlet is overlapped, to cut off the supply of combustion gas.When needing using combustion gas, outlet spool 2 is opened, at this point, being located at forever
The valve regulation coil 202 of 203 top of magnet is powered and generates magnetic field, has the iron core 201 being located inside valve regulation coil 202
Magnetism is arranged the polarity of iron core 201 and permanent magnet 203 on the contrary, therefore iron core 201 and permanent magnet 203 are attracting, attracts permanent magnet
203 upwards, and since permanent magnet 203 and outlet spool 21 are fixed to each other, permanent magnet 203 drives outlet spool 21 to move up, air outlet valve
The venthole of core is overlapped with corresponding outlet valve air gate, and combustion gas enters air outlet valve by venthole from inlet channel 211 and goes out
Port.Venthole is controlled by the size of current of valve regulation coil 202 by adjusting to be overlapped with corresponding outlet valve air gate
The size of area, to control the throughput of combustion gas.
In another embodiment of the utility model, as shown in figure 3, proportional valve spool component 11 is contained in valve body 12, packet
Include proportional valve spool 112 and the sealing element 111 for being sheathed on proportional valve spool；There is proportional valve spool component 11 sealing element 111 to close outlet
The closed position of valve opening 124 and sealing element 111 open the open position of outlet valve opening 124.
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, 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, installs pipe portion 128 from the top
The edge of opening is downwardly extending, installation pipe portion 128 lower ending opening formed outlet valve opening 124, proportional valve spool component 11 to
Few 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 installation
On the outlet valve opening 124 of pipe portion 128.Lower cover 126 realizes the sealing of a lower openings of valve body ontology 122, and forms connection
Chamber 125.
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, 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 is then entered from cock valve air gate 3 by the gap of sealing element 111 and installation pipe portion 128
125.The size for controlling gap by the size of current of valve regulation coil 102 by adjusting, to control the throughput of combustion gas.
For example, need to only increase the electric current by valve regulation coil 102 when needing to increase the throughput of combustion gas.In addition, proportioning valve
Driving assembly and air outlet valve driving assembly can receive control signal, can be with cooperative achievement to the on-off or air inflow of combustion gas
The control of size significantly improves the control precision of gas inlet amount.
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 outlet valve air gate is connected to blast tube.Outlet valve air gate can be with combustion gas
Channel is arranged in a one-to-one correspondence, i.e., an outlet valve air gate is connected to a blast tube, it can be appreciated that ground is, it is multiple go out
Air valve gas outlet can be connected to a blast tube or an outlet 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 outlet valve air gate and burner is connected, passes through two
The cooperation of a proportioning 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 outlet valve air gate is two, the venthole pair on outlet spool
Two groups should be set as, one in two outlet valve air gates is connected to inner ring blast tube, another and outer ring blast tube
Connection.For example, the first outlet valve air gate 4 can be connected to inner ring blast tube, the second outlet valve air gate 5 can be with outer ring combustion gas
Channel connection, due to the on-off of the combustion gas of the first outlet valve air gate 4 and the second outlet valve air gate 5 or the size of air inflow
It can separate individually control by gas valve, thus the combustion flame that is connected to outer ring blast tube of inner ring blast tube connection can be with
It is small with Datong District, it can also separate and individually control firepower size, there is applicable scene more abundant, realize and adjust on demand.
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 outlet valve air gate is three, outlet spool
On venthole to be correspondingly arranged be three groups, one in three outlet 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.Same inner ring blast tube, middle ring blast tube and outer ring
The combustion flame of blast tube can be small with Datong District, can also separate and individually control firepower size, has more abundant be applicable in
Scene is realized and is adjusted 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 (11)
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；
Air outlet valve, the air outlet valve have air outlet valve air inlet and at least one outlet valve air gate, the ratio valve air gate
Only directly it is connected to air outlet valve air inlet；
The air outlet valve includes outlet core assembly and air outlet valve driving assembly；The outlet core assembly includes outlet spool,
The outlet spool includes inlet channel and at least one set of venthole, at least one set venthole and at least one described outlet
Valve air gate is correspondingly arranged, and the inlet channel is connected to the air outlet valve air inlet；And the air outlet valve driving assembly can
Drive the outlet core assembly mobile.
2. gas valve according to claim 1, which is characterized in that the valve body of the proportioning valve and air outlet valve is wholely set,
The ratio valve air gate and air outlet valve air inlet form the connecting cavity being wholely set in the valve body；The inlet channel connects
Lead to the connecting cavity, the air outlet valve driving assembly can drive the outlet core assembly to move in the valve body.
3. gas valve according to claim 2, 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 outlet valve air gate
Chamber and the outlet valve opening for being connected to inlet chamber and 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；
Outlet valve hole part, the outlet valve hole part include outlet core assembly and air outlet valve driving assembly；The air outlet valve
Core assembly includes the outlet spool that can be movably located at accommodating chamber；The outlet core assembly is with by inlet channel and at least
The closed position of one outlet valve air gate partition, and by least one set of venthole by inlet channel with it is corresponding out
The open position of air valve gas outlet connection；The air outlet valve driving assembly is to drive the outlet core assembly in the closing
It is moved between position and the open position.
4. gas valve according to claim 3, it is characterised in that: the shape of the outlet spool and the accommodating chamber is phase
The cylinder mutually cooperated, the outlet spool of the cylinder is hollow to form the inlet channel.
5. gas valve according to claim 4, it is characterised in that: the outlet spool 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 cylindrical outer side wall not
With on bus.
6. gas valve according to claim 5, it is characterised in that: wherein venthole described in one group includes a venthole,
The venthole includes the blind slot being axially arranged along cylindrical outer side wall and the exhaust through hole with the blind slot gas connection；It is wherein another
The group venthole includes a venthole, which is the short slot through-hole being axially arranged along cylindrical outer side wall.
7. gas valve according to claim 4, it is characterised in that: the outlet spool 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 cylindrical outer side wall not
With on bus.
8. gas valve according to claim 3, which is characterized in that the air outlet valve driving assembly includes:
Permanent magnet, the permanent magnet is located at the top of the outlet spool, and is fixed to each other with the outlet spool；
Valve regulation coil, the valve regulation coil are located at the top of the permanent magnet；
Iron core, the iron core are embedded in the valve regulation coil.
9. a kind of gas utensil, which is characterized in that including gas valve described in any one of burner and claim 1-4,8, institute
Stating burner includes at least one blast tube, and the outlet valve air gate is connected to the blast tube.
10. a kind of gas utensil, which is characterized in that including burner and gas valve described in claim 5 or 6, the burner
Including inner ring blast tube and outer ring blast tube, the outlet valve air gate is two, the venthole on the outlet spool
Being correspondingly arranged is two groups, and one in described two outlet valve air gates is connected to the inner ring blast tube, another with it is outer
The connection of ring blast tube.
11. a kind of gas utensil, which is characterized in that including burner and gas valve as claimed in claim 7, the burner includes
Inner ring blast tube, middle ring blast tube and outer ring blast tube, the outlet valve air gate are three, on the outlet spool
Venthole to be correspondingly arranged be three groups, one in three outlet 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 |
|---|---|---|---|
| CN201822213613.XU CN209622126U (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 |
|---|---|---|---|
| CN201822213613.XU CN209622126U (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
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| Publication Number | Publication Date |
|---|---|
| CN209622126U true CN209622126U (en) | 2019-11-12 |
Family
ID=68447378
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822213613.XU Active CN209622126U (en) | 2018-12-26 | 2018-12-26 | A kind of gas valve and gas utensil |
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| CN (1) | CN209622126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570223A (en) * | 2024-01-15 | 2024-02-20 | 硬创(济宁)控股有限公司 | Gas proportional valve for gas wall-mounted furnace |
-
2018
- 2018-12-26 CN CN201822213613.XU patent/CN209622126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570223A (en) * | 2024-01-15 | 2024-02-20 | 硬创(济宁)控股有限公司 | Gas proportional valve for gas wall-mounted furnace |
| CN117570223B (en) * | 2024-01-15 | 2024-03-29 | 硬创(济宁)控股有限公司 | Gas proportional valve for gas wall-mounted furnace |
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Effective date of registration: 20220906 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. |