CN107044561A - The gas valve body device of controllable temperature - Google Patents
The gas valve body device of controllable temperature Download PDFInfo
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- CN107044561A CN107044561A CN201710362516.4A CN201710362516A CN107044561A CN 107044561 A CN107044561 A CN 107044561A CN 201710362516 A CN201710362516 A CN 201710362516A CN 107044561 A CN107044561 A CN 107044561A
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- Prior art keywords
- temperature
- valve element
- temperature distortion
- valve
- conductive contact
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a kind of gas valve body device of controllable temperature, applied to common valve body assembly, including valve body, reset element, valve element, the first temperature distortion body and temperature adjustment component；Valve element movable passageway and blast tube are provided with valve body；Valve element is movably arranged in valve element movable passageway and the first end of the valve element is abutted against by reset element and the bottom of valve element movable passageway；First temperature distortion body is arranged in the valve body, is being promoted the bottom of valve element to valve element movable passageway to be moved to position of dying by temperature time variance shape, so that the valve element separates blast tube；During the first temperature distortion body returns to nature due to cooling, valve element makes blast tube recover ventilation under the driving of reset element from position of dying with the direction movement of the dorsad bottom of valve element movable passageway；Temperature adjustment component is used to adjusting the first temperature distortion body dies the distance between position described in.The embodiment of the present invention can realize the constant temperature and temperature adjustment function of fuel gas product.
Description
Technical field
The present invention relates to the gas valve body device of fuel gas product technical field, more particularly to a kind of controllable temperature.
Background technology
The gas burning roastor and fuel gas oven used in daily life, often because temperature cannot be adjusted, with
Batter the inside is caused when being heated with big fire outside food again without ripe, heats that take long enough again can be using small fire
Food is baked, and needs frequently to adjust the size of flame during barbecue, these all greatly reduce the experience of user
Sense and comfort.The main cause for these problems occur is that the use environment of the fuel gas products such as gas burning roastor and fuel gas oven is usual
Out of doors, it is impossible to as electric oven has the function of constant temperature and temperature control as electric oven.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is to provide for the gas valve body device of controllable temperature a kind of, and there is provided one
Plant temperature controllable, the gas valve body device of constant temperature.
In order to solve above-mentioned technical problem, the embodiment of the present invention is solved by the following technical programs：
A kind of gas valve body device of controllable temperature, applied to common valve body assembly, the gas valve body device include valve body,
Reset element, valve element, the first temperature distortion body and temperature adjustment component；
Valve element movable passageway is provided with the valve body and blast tube is provided with the valve element movable passageway；It is described
Blast tube is used for common valve body assembly delivery of fuel gas；
The valve element is movably arranged in the valve element movable passageway and the first end of the valve element passes through and described resets member
The bottom of part and the valve element movable passageway is abutted against；
The first temperature distortion body is arranged in the valve body and positioned at the side at the second end of the valve element, for leading to
Heat-conducting piece is crossed with needing the parts of temperature control to be connected in common valve body assembly；The first temperature distortion body drives by temperature time variance shape
The bottom of the dynamic valve element to the valve element movable passageway is moved to position of dying, so that the valve element separates the combustion gas and led to
Road；During the first temperature distortion body returns to nature due to cooling, the valve element resets member described
Make the blast tube from the position of dying with the direction movement of the dorsad bottom of the valve element movable passageway under the driving of part
Recover ventilation；
The temperature adjustment component is connected with the first temperature distortion body, for adjusting the first temperature distortion body described in
Die the distance between position.
In a kind of optional embodiment, the first temperature distortion body is bimetal leaf and has the first movable end
Portion；First movable end has an active layers side and passive layer side, and first movable end passive layer side towards institute
The second end of valve element is stated, so that the first temperature distortion body first movable end described in when heated is to the second of the valve element
End bends and promotes the valve element to be moved to the bottom of the valve element movable passageway.
In a kind of optional embodiment, the temperature adjustment component includes body cap, insulated heat body and valve rod；The valve
Body lid is arranged on the valve body, and the guide rail parallel to the valve element movable passageway is provided with the body cap；The insulation
The guide groove being engaged with the guide rail is provided with insulator, the insulated heat body passes through the guide groove and the guide rail
It is embedded on the body cap and relative can slides；The valve rod and insulated heat body screw mandrel connection；Described first is heated
Deformable body is arranged on the insulated heat body.
In a kind of optional embodiment, the gas valve body device also includes being arranged on the insulated heat body
Second temperature distortion body and conductor piece；The second temperature distortion body is used for by heat-conducting piece with needing control in common valve body assembly
The parts connection of temperature；The second temperature distortion body is additionally operable to electrically connect with the first end in firing pulse loop, the conductor
Piece is used to electrically connect with the second end of firing pulse circuit；The second temperature distortion body is provided with the first conductive contact, described
Position on conductor piece corresponding to first conductive contact is provided with the second conductive contact；At the second temperature distortion body
In under nature and when the conductor piece is not bent, first conductive contact be in contact with second conductive contact with
Turn on the firing pulse loop；The second temperature distortion body is being caused first conductive contact and institute by temperature time variance shape
State the phase separation of the second conductive contact；The second temperature distortion body gradually reverts to nature so that described first in cooling
Conductive contact is contacted again with second conductive contact.
In a kind of optional embodiment, the second temperature distortion body is bimetal leaf and has the second movable end
Portion；The conductor piece has the 3rd movable end；Second movable end has passive layer side and active layers side；Described second
The passive layer side of the movable end dorsad conductor piece；First conductive contact is arranged on the active of second movable end
On layer side；Second conductive contact is arranged on the 3rd movable end and corresponding with first conductive contact.
In a kind of optional embodiment, the passive layer side of second movable end is towards first movable end
Active layers side；Insulator is additionally provided with the active layers side of first movable end；The insulator is located at described first
Between the active layers side of movable end and the 3rd movable end；When the first temperature distortion body and described second is become by heat
When body is in nature, the 3rd movable end described in the dielectric support is to dorsad the second temperature distortion body
Direction is bent, so that first conductive contact and second conductive contact separation；The thermal expansion system of two bimetal leaf
Thermal coefficient of expansion of the number less than the first temperature distortion body.
In a kind of optional embodiment, the first temperature distortion body also has the first anchor portion, described second
Temperature distortion body also has the second anchor portion, and the conductor piece also has the 3rd anchor portion；Wherein described first fixing end
Portion, second anchor portion and the 3rd anchor portion are located at the first side of the insulated heat body, and described second lives
Moved end portion, second movable end and the 3rd movable end are located at the second side of the insulated heat body；Described
One temperature distortion body is connected especially by first anchor portion with the heat-conducting piece；The second temperature distortion body specifically leads to
Cross second anchor portion to be connected with the heat-conducting piece, and electrically connected with the first end in the firing pulse loop；It is described to lead
Body piece is electrically connected especially by the 3rd anchor portion with second end in the firing pulse loop.
In a kind of optional embodiment, the body cap is in the first side corresponding to the insulated heat body provided with use
In the opening for exposing first anchor portion, second anchor portion and the 3rd anchor portion.
In a kind of optional embodiment, the second end of the valve element is provided with the first magnet；First temperature distortion
Body is provided with and the second magnet of the first magnet magnetic identical on the position corresponding to first magnet.
In a kind of optional embodiment, the valve element be provided be used for the valve element be moved to die position after
The sealed piece of the disconnected blast tube；The sealed piece is the O-ring being set on the valve element of 1 or more than 1.
Compared to prior art, the beneficial effect of the embodiment of the present invention is：The embodiments of the invention provide one kind is controllable
Temperature gas valve body device, in the course of work of the gas valve body device, the first temperature distortion body constantly deformation with
Change between natural form so that the gas circuit of the blast tube is constantly opened and closed, it is final to need the zero of temperature control
The continuous rise and fall of temperature of part, temperature will be fixed in certain scope, it is achieved thereby that constant temperature.And pass through the temperature adjustment group
Part adjusts the first temperature distortion body and died described in the distance between position, then can adjust specific steady temperature.Cause
The gas valve body device of this controllable temperature provided in an embodiment of the present invention can realize such as gas furnace or gas burning roastor fuel gas product
Constant temperature and temperature adjustment function.
Brief description of the drawings
Fig. 1 is a kind of profile of the gas valve body device of controllable temperature provided in an embodiment of the present invention；
Fig. 2 is a kind of explosive view of the gas valve body device of controllable temperature provided in an embodiment of the present invention；
Fig. 3 is a partial schematic diagram of insulated heat body 7 in Fig. 1；
Fig. 4 is the first state schematic diagram of the gas valve body device in the embodiment of the present invention；
Fig. 5 is the second view of the gas valve body device in the embodiment of the present invention；
Fig. 6 is the third state schematic diagram of the gas valve body device in the embodiment of the present invention.
Drawing reference numeral is as follows：
1st, valve body；2nd, reset element；3rd, valve element；4th, sealed piece；5th, the first temperature distortion body；6th, body cap；7th, insulation every
Hot body；8th, valve rod；9th, the second temperature distortion body；10th, conductor piece；11st, the first conductive contact；12nd, the second conductive contact；13rd, absolutely
Edge body；14th, cover；15th, the first magnet；16th, the second magnet；A, air inlet；B, gas outlet；31st, piston ring；51st, the first activity
End；52nd, the first anchor portion；61st, it is open；91st, the second movable end；92nd, the second anchor portion；101st, the 3rd movable end
Portion；102nd, the 3rd anchor portion.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the explanation of the present invention, the descriptions of the orientation such as upper and lower, left and right, front and rear and top and bottom both for
What Fig. 1 was defined, when the modes of emplacement of gas valve body device changes, its corresponding orientation and top and bottom
Description will also change according to the change of modes of emplacement, and the present invention will not be described here.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is a kind of gas valve body dress of controllable temperature provided in an embodiment of the present invention
The profile put, Fig. 2 is a kind of explosive view of the gas valve body device of controllable temperature provided in an embodiment of the present invention.
The gas valve body device of a kind of controllable temperature provided in an embodiment of the present invention, applied to common valve body assembly, the combustion
Air valve body device includes valve body 1, reset element 2, valve element 3, sealed piece 4, the first temperature distortion body 5 and temperature adjustment component；
Valve element movable passageway is provided with the valve body 1 and blast tube is provided with the valve element movable passageway；Institute
Stating blast tube is used for common valve body assembly delivery of fuel gas；In the present embodiment, be provided with the valve element movable passageway into
Gas port A and gas outlet B；The air inlet A is connected with the gas outlet B by the valve element movable passageway, described to be formed
Blast tube；
The valve element 3 is movably arranged in the valve element movable passageway and the first end of the valve element 3 passes through described reset
The bottom of element 2 and the valve element movable passageway is abutted against；
The first temperature distortion body 5 is arranged in the valve body 1 and positioned at the side at the second end of the valve element 3, is used
In by heat-conducting piece with needing the parts of temperature control to be connected in common valve body assembly；The first temperature distortion body 5 is when heated
The bottom of deformation driving valve element 3 to the valve element movable passageway is moved to position of dying, so that the valve element 3 separates described
Blast tube；During the first temperature distortion body 5 returns to nature due to cooling, the valve element 3 is in institute
State under the driving of reset element 2 made from the position of dying with the movement of the direction of the dorsad bottom of the valve element movable passageway it is described
Blast tube recovers ventilation；
The temperature adjustment component is connected with the first temperature distortion body 5, for adjusting the first temperature distortion body 5 to institute
State the distance between position of dying.
The gas valve body device of controllable temperature provided in an embodiment of the present invention is applied to common valve body assembly, specifically for general
The parts of temperature control carry out the control of constant temperature and temperature adjustment the need in logical valve body assembly, such as fuel gas oven or gas burning roastor it is general
Logical valve body assembly.The common valve body assembly plays a part of initial ignition, the first temperature distortion body 5 by heat-conducting piece with
The parts of temperature control are needed to connect in common valve body assembly, so as to sense the temperature change for the parts for needing temperature control.When
When needing the parts temperature rising of temperature control, the deformation of the first temperature distortion body 5 drives the valve element 3 to move logical to the valve element
The bottom movement in road；When the valve element 3, which is moved to, dies position, separates the connection of the blast tube, that is, stop to common
Valve body assembly is supplied, it is necessary to which the parts temperature drop of temperature control, the first temperature distortion body 5 is gradually reverted to due to cooling
Nature, in the presence of reset element 2 valve element 3 from position of dying with the direction of the dorsad bottom of the valve element movable passageway
It is mobile the blast tube is recovered ventilation, that is, recover to common valve body assembly supply, it is necessary to the parts temperature of temperature control again
Rise.Therefore, in this process, the first temperature distortion body 5 constantly changes between deformation and natural form so that combustion gas
Gas circuit between passage is constantly opened and closed, final to need the continuous rise and fall of temperature of the parts of temperature control, temperature
Spending to fix in certain scope, it is achieved thereby that constant temperature.And the first temperature distortion body 5 is adjusted by the temperature adjustment component
To described the distance between position of dying, then specific steady temperature can be adjusted.Specifically, when the first temperature distortion body
5 the distance between positions of being died described in are larger, then valve element 3 could be pushed to the position of dying by needing to receive higher temperature
Put, when the first temperature distortion body 5 the distance between position of being died described in is smaller, then needs to receive relatively low temperature and just will
Valve element 3 is pushed to the position of dying.
In a kind of optional embodiment, the first temperature distortion body 5 is bimetal leaf and movable with first
End 51；First movable end 51 has active layers side and passive layer side, and the passive layer of first movable end 51
Side is towards the second end of the valve element 3, so that the first temperature distortion body 5 first movable end 51 described in when heated is to institute
The second end for stating valve element 3 bends and promotes the valve element 3 to be moved to the bottom of the valve element movable passageway.
Wherein, bimetal leaf is formed by stacking by the material that two layers has different thermal coefficient of expansions, when temperature is raised, the
The deformation of the active layers side of one movable end 51 is greater than the deformation of passive layer side, so that the active layers side of the first movable end 51
Will be to passive layer side curving, upon a drop in temperature, bimetal leaf can gradually revert to nature.Wherein, thermal expansion
The higher referred to as active layers side of coefficient；The relatively low referred to as passive layer side of thermal coefficient of expansion.
It should be noted that bimetal leaf be the first temperature distortion body 5 in the embodiment of the present invention one of which it is real
Existing mode, other devices for being capable of temperature distortion are belonged within the protection domain of the embodiment of the present invention.For example, described first by
Thermal change body 5 can also be used in conventional thermostatic valve by thermal stretching, the temperature-sensitive bag of contract on cooling.
In one embodiment, the valve element 3, which is provided with, is used to separate institute when the valve element 3 is moved to and dies position
State the sealed piece 4 of blast tube；The sealed piece 4 includes the O-ring being set on the valve element 3 of 1 or more than 1.
In the present embodiment, the sealed piece 4 includes two O-rings.
Wherein, the position of dying can be gas outlet B or described air inlets A.
In a kind of optional embodiment, the temperature adjustment component includes body cap 6, insulated heat body 7 and valve rod 8；Institute
Body cap 6 is stated on the valve body 1, the guide rail parallel to the valve element movable passageway is provided with the body cap 6；Institute
State the guide groove for being provided with and being engaged with the guide rail on insulated heat body 7, the insulated heat body 7 by the guide groove and
The guide rail is embedded on the body cap 6 and relative can slided；The valve rod 8 and the screw mandrel of insulated heat body 7 connection；Institute
The first temperature distortion body 5 is stated to be arranged on the insulated heat body 7.Because the valve rod 8 and the screw mandrel of insulated heat body 7 connect
Connect, then when the valve rod 8 rotates, the insulated heat body 7 can be driven to be moved along a straight line along the guide rail, so as to adjust
The first temperature distortion body 5 on insulated heat body 7 has been saved to die described in the distance between position.
As shown in figure 3, it is a partial schematic diagram of insulated heat body 7 in Fig. 1.
In a kind of optional embodiment, the gas valve body device also includes being arranged on the insulated heat body 7
The second temperature distortion body 9 and conductor piece 10；The second temperature distortion body 9 is used for by heat-conducting piece and common valve body assembly
The parts of temperature control are needed to connect；The second temperature distortion body 9 is additionally operable to electrically connect with the first end in firing pulse loop, institute
Stating conductor piece 10 is used to electrically connect with the second end of firing pulse circuit；The second temperature distortion body 9 is conductive provided with first
Position on contact 11, the conductor piece 10 corresponding to first conductive contact 11 is provided with the second conductive contact 12；Institute
When stating that the second temperature distortion body 9 is lower in the raw and the conductor piece 10 is not bent, first conductive contact 11 with
Second conductive contact 12 is in contact so that the firing pulse loop is turned on；The second temperature distortion body is by temperature time variance
Shape causes first conductive contact to be separated with second conductive contact；The second temperature distortion body 9 cooling when by
Gradually nature is reverted to so that first conductive contact 11 is contacted again with second conductive contact 12.
Wherein, the firing pulse loop is used to control common valve body assembly automatic ignition, and in long logical state, but
If the firing pulse loop is constantly in conducting state, power consumption can be increased.And in the present embodiment, described
Two temperature distortion bodies 9 and the first temperature distortion body 5 are again by heat-conducting piece with needing the parts of temperature control to be connected；When described
When parts temperature rises, the second temperature distortion body 9, which is deformed, causes the first conductive contact 11 and the second conductive contact 12 to separate, from
And disconnect igniting pulse circuit；Afterwards because the first temperature distortion body 5 deformation driving valve element 3 is moved to position of dying, valve element 3 every
Disconnected blast tube, the parts temperature drop, the second temperature distortion body 9 returns to nature so that the first conductive contact 11
Contacted again with the second conductive contact 12, again turn on firing pulse loop, zero of temperature control is needed in common valve body assembly
Part heats up again.Therefore in this thermostatic process, firing pulse loop only has of short duration time conducting, without being always maintained at work
Make state, reduce power consumption.
In a kind of optional embodiment, the second temperature distortion body 9 is bimetal leaf and movable with second
End 91；The conductor piece 10 has the 3rd movable end 101；Second movable end 91 has passive layer side and active layers
Side；The passive layer side of the second movable end 91 dorsad conductor piece 10；First conductive contact 11 is arranged on described
On the active layers side of second movable end 91；Second conductive contact 12 be arranged on the 3rd movable end 101 and with
First conductive contact 11 is corresponding.So as to, when the second temperature distortion body 9 is heated, its second movable end 91 with
The dorsad direction bending of the conductor piece 10 so that first conductive contact 11 is separated with second conductive contact.
It should be noted that bimetal leaf be the second temperature distortion body 9 in the embodiment of the present invention one of which it is real
Existing mode, other devices for being capable of temperature distortion are belonged within the protection domain of the embodiment of the present invention.For example, described second by
Thermal change body 9 can also be used in conventional thermostatic valve by thermal stretching, the temperature-sensitive bag of contract on cooling.Using what can be expanded during temperature rise
Temperature-sensitive bag.
In a kind of optional embodiment, the passive layer side of second movable end 91 is towards first movable end
The active layers side in portion 51；Insulator 13 is additionally provided with the active layers side of first movable end 51；The insulator 13
Between the active layers side of first movable end 51 and the 3rd movable end 101；When the first temperature distortion body 5
When being in nature with the second temperature distortion body 9, the insulator 13 supports the 3rd movable end 101 to support or oppose
Bent to the direction of the second temperature distortion body 9, so that 12 points of first conductive contact 11 and second conductive contact
From；The thermal coefficient of expansion of two bimetal leaf is less than the thermal coefficient of expansion of the first temperature distortion body 5.Therefore, in original state
Under, firing pulse loop is breaking, further reduces power consumption, and improve safety in utilization.
Operation principle under this embodiment is as follows：
1st, as shown in figure 4, it is the first state schematic diagram of the gas valve body device in the embodiment of the present invention.In common valve
Before the igniting of body assembly, gas valve body device is in the state of complete valve opening, now the first temperature distortion body 5 and the second temperature distortion
The insulator 13 that body 9 is on natural state, the first temperature distortion body 5, which can now be pushed up, holds conductor piece 10, so that first is conductive
The conductive contact 12 of contact 11 and second is not contacted, and firing pulse loop is off；
2nd, as shown in figure 5, it is the second view of the gas valve body device in the embodiment of the present invention.Common valve body
After assembly igniting, the temperature of the parts of temperature need to be controlled to gradually rise, temperature is transferred to by the heat-conducting piece of good heat conductivity
On first temperature distortion body 5 and the second temperature distortion body 9, the first movable end 51 of the first temperature distortion body 5 is to the valve element 3
The second end curving, promote bottom from valve element 3 to the valve element movable passageway move, as the first temperature distortion body 5 connects
The temperature received is constantly raised, and the deformation of the first temperature distortion body 5 is continued to increase, and valve element 3 is constantly mobile, when valve element 3 reaches disconnected
Behind gas position, blast tube will be switched off, and stops supplying common valve body assembly, need to control the temperature of the parts of temperature will no longer
Rise；Similarly, the second movable end 91 of the second temperature distortion body 9 said process also can to valve element 3 the lateral bending of the second end one
The first conductive contact 11 on song deformation, the second temperature distortion body 9 is not in contact with the second conductive contact 12 on conductor piece 10,
Impulse circuit is off.
3rd, as shown in fig. 6, it is the third state schematic diagram of the gas valve body device in the embodiment of the present invention.Gas circuit disconnects
Afterwards, the first temperature distortion body 5 and the temperature received by the second temperature distortion body 9 will be reduced, and the deformation of bimetal leaf will be reduced.
Because the thermal coefficient of expansion of the second temperature distortion body 9 is less than the thermal coefficient of expansion of the first temperature distortion body 5, the second temperature distortion body
9 recoverable forces to nature will earlier than the first temperature distortion body 5, when the recoverable force of the second temperature distortion body 9 is to nature,
First conductive contact 11 and the second conductive contact 12 are contacted, and impulse circuit is connected.Simultaneously as the deformation of the first temperature distortion body 5 subtracts
Few, valve element 3 is moved in the presence of reset element 2 to the side of the first temperature distortion body 5, after valve element 3, which leaves, dies position, combustion
Gas passage will be connected again, and burner will light burning again, need to be controlled the temperature of the parts of temperature and will be raised again, with
The rise and reduction of temperature, temperature will play a part of constant temperature by fixed certain scope.
In a kind of optional embodiment, the first temperature distortion body 5 also has the first anchor portion 52, described the
Two temperature distortion bodies 9 also have the second anchor portion 92, and the conductor piece 10 also has the 3rd anchor portion 102；It is wherein described
First anchor portion 52, second anchor portion 92 and the 3rd anchor portion 102 are located at the insulated heat body 7
First side, second movable end 91, second movable end 91 and the 3rd movable end 101 are located at described exhausted
Second side of edge insulator 7；The first temperature distortion body 5 connects especially by first anchor portion 52 and the heat-conducting piece
Connect；The second temperature distortion body 9 is connected especially by second anchor portion 92 with the heat-conducting piece, and with the igniting
The first end electrical connection of pulse circuit；The conductor piece 10 is especially by the 3rd anchor portion 102 and the firing pulse
The second end electrical connection in loop.Because first anchor portion 52, second anchor portion 92 and the described 3rd fix
End 102 is fixed, therefore is adapted to and the connection of other external devices.
In a kind of optional embodiment, the body cap 6 is provided with the first side corresponding to the insulated heat body 7
Opening 61 for exposing first anchor portion 52, second anchor portion 92 and the 3rd anchor portion 102.
By the opening 61, other external devices such as heat-conducting piece or electric wire can be facilitated to be linked into the first anchor portion 52 or the second
The anchor portion 102 of anchor portion 92 or the 3rd.
In a kind of optional embodiment, the second end of the valve element 3 is provided with the first magnet 15；Described first is become by heat
Body 5 is provided with and second magnet of magnetic identical 16 of the first magnet 15 on the position corresponding to first magnet 15.
Because identical charges repel each other, when the temperature of the first temperature distortion body 5 rises, by deformation causes second magnet 16 to institute
State the first magnet 15 to move, so as to promote the valve element 3 to move to the bottom of the valve element movable passageway.It should be noted that
Enable the first temperature distortion body 5 to promote the movement of valve element 3 to be one of which embodiment by the way of magnetic, be used as change
The embodiment of shape, is to be rigidly connected or elastic connection between the second end of the valve element 3 and the first temperature distortion body 5.
In a kind of optional embodiment, the valve element 3 is also to be arranged with piston ring 31 on piston, the valve element 3；Institute
Piston ring 31 is stated with the valve element movable passageway gap to coordinate.By the piston ring 31, the valve element 3 can be swimmingly in institute
State in valve element movable passageway and slide, reduce frictional force.
In a kind of optional embodiment, the insulator 13 is ceramic rod.
In a kind of optional embodiment, the reset element 2 is spring.
In a kind of optional embodiment, capping installing port is additionally provided with the valve body 1；Pacify on the capping installing port
Capping 14 is filled.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement and deformation can also be made, these are improved and deformation is also considered as
Protection scope of the present invention.
Claims (10)
1. the gas valve body device of a kind of controllable temperature, it is characterised in that applied to common valve body assembly, the gas valve body device
Including valve body (1), reset element (2), valve element (3), the first temperature distortion body (5) and temperature adjustment component；
It is provided with valve element movable passageway in the valve body (1) and is provided with blast tube on the valve element movable passageway；It is described
Blast tube is used for common valve body assembly delivery of fuel gas；
The valve element (3) is movably arranged in the valve element movable passageway and the first end of the valve element (3) passes through described reset
The bottom of element (2) and the valve element movable passageway is abutted against；
The first temperature distortion body (5) is arranged in the valve body (1) and positioned at the side at the second end of the valve element (3),
For by heat-conducting piece with needing the parts of temperature control to be connected in common valve body assembly；The first temperature distortion body (5) by
Temperature time variance shape drives the valve element (3) to be moved to position of dying to the bottom of the valve element movable passageway, so that the valve element (3)
Separate the blast tube；It is described during the first temperature distortion body (5) returns to nature due to cooling
Valve element (3) is under the driving of the reset element (2) from the position of dying with the dorsad bottom of the valve element movable passageway
Direction movement makes the blast tube recover ventilation；
The temperature adjustment component is connected with the first temperature distortion body (5), for adjusting the first temperature distortion body (5) to institute
State the distance between position of dying.
2. the gas valve body device of controllable temperature as claimed in claim 1, it is characterised in that the first temperature distortion body (5)
For bimetal leaf and with the first movable end (51)；First movable end (51) has active layers side and passive layer
Side, and first movable end (51) passive layer side towards the second end of the valve element (3) so that described first is become by heat
Body (5) second end of the first movable end (51) to the valve element (3) described in when being heated bends and promotes the valve element (3)
Moved to the bottom of the valve element movable passageway.
3. the gas valve body device of controllable temperature as claimed in claim 2, it is characterised in that the temperature adjustment component includes body cap
(6), insulated heat body (7) and valve rod (8)；The body cap (6) is arranged on the valve body (1), is set on the body cap (6)
It is equipped with the guide rail parallel to the valve element movable passageway；It is provided with what is be engaged with the guide rail on the insulated heat body (7)
Guide groove, the insulated heat body (7) is embedded on the body cap (6) by the guide groove and the guide rail and can be relative
Slide；The valve rod (8) and the connection of the insulated heat body (7) screw mandrel；The first temperature distortion body (5) is arranged on described exhausted
On edge insulator (7).
4. the gas valve body device of controllable temperature as claimed in claim 3, it is characterised in that the gas valve body device also includes
It is arranged on the second temperature distortion body (9) and conductor piece (10) on the insulated heat body (7)；The second temperature distortion body
(9) it is used for by heat-conducting piece with needing the parts of temperature control to be connected in common valve body assembly；The second temperature distortion body (9) is also
Electrically connected for the first end with firing pulse loop, the conductor piece (10) is used to be electrically connected with the second end of firing pulse circuit
Connect；The second temperature distortion body is provided with the first conductive contact (11), the conductor piece (10) and led corresponding to described first
The position of electric contact (11) is provided with the second conductive contact (12)；The second temperature distortion body (9) in the raw under
And the conductor piece (10) is not when being bent, first conductive contact (11) be in contact with second conductive contact (12) with
Turn on the firing pulse loop；The second temperature distortion body (9) is being caused first conductive contact by temperature time variance shape
(11) it is separated with second conductive contact (12)；The second temperature distortion body (9) gradually reverts to nature in cooling
State is so that first conductive contact (11) is contacted again with second conductive contact (12).
5. the gas valve body device of controllable temperature as claimed in claim 4, it is characterised in that the second temperature distortion body (9)
For bimetal leaf and with the second movable end (91)；The conductor piece (10) has the 3rd movable end (101)；Described
Two movable ends (91) have passive layer side and active layers side；The passive layer side of second movable end (91) is dorsad described to lead
Body piece (10)；First conductive contact (11) is arranged on the active layers side of second movable end (91)；Described second
Conductive contact (12) is arranged on the 3rd movable end (101) and corresponding with first conductive contact (11).
6. the gas valve body device of controllable temperature as claimed in claim 5, it is characterised in that second movable end (91)
Passive layer side is towards the active layers side of first movable end (51)；On the active layers side of first movable end (51) also
It is provided with insulator (13)；The insulator (13) is located at the active layers side of first movable end (51) and the described 3rd and lived
Between moved end portion (101)；When the first temperature distortion body (5) and the second temperature distortion body (9) are in nature
When, the insulator (13) supports the direction of the 3rd movable end (101) to dorsad the second temperature distortion body (9) curved
Song, so that first conductive contact (11) and second conductive contact (12) separation；The second temperature distortion body (9)
Thermal coefficient of expansion is less than the thermal coefficient of expansion of the first temperature distortion body (5).
7. the gas valve body device of controllable temperature as claimed in claim 6, it is characterised in that the first temperature distortion body (5)
Also there is the first anchor portion (52), the second temperature distortion body (9) also has the second anchor portion (92), the conductor piece
(10) also there is the 3rd anchor portion (102)；Wherein described first anchor portion (52), second anchor portion (92) and
3rd anchor portion (102) is located at the first side of the insulated heat body (7), second movable end (91), described
Second movable end (91) and the 3rd movable end (101) are located at the second side of the insulated heat body (7)；Described
One temperature distortion body (5) is connected especially by first anchor portion (52) with the heat-conducting piece；Second temperature distortion
Body (9) is connected especially by second anchor portion (92) with the heat-conducting piece, and with the first of the firing pulse loop
End electrical connection；The conductor piece (10) is especially by the 3rd anchor portion (102) and the second of the firing pulse loop
End electrical connection.
8. the gas valve body device of controllable temperature as claimed in claim 7, it is characterised in that the body cap (6) corresponding to
First side of the insulated heat body (7), which is provided with, to be used to expose first anchor portion (52), second anchor portion
(92) and the 3rd anchor portion (102) opening (61).
9. the gas valve body device of controllable temperature as claimed in claim 1, it is characterised in that the second end of the valve element (3) is set
There is the first magnet (15)；The first temperature distortion body (5) is provided with and institute on the position corresponding to first magnet (15)
State the first magnet (15) second magnet of magnetic identical (16).
10. the gas valve body device of controllable temperature as claimed in claim 1, it is characterised in that the valve element (3), which is provided with, to be used for
Separate the sealed piece (4) of the blast tube when the valve element (3) is moved to and dies position；The sealed piece (4) be 1 or
The O-ring being set on the valve element (3) of more than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362516.4A CN107044561B (en) | 2017-05-19 | 2017-05-19 | Temperature-controllable gas valve body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362516.4A CN107044561B (en) | 2017-05-19 | 2017-05-19 | Temperature-controllable gas valve body device |
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| Publication Number | Publication Date |
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| CN107044561A true CN107044561A (en) | 2017-08-15 |
| CN107044561B CN107044561B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362516.4A Active CN107044561B (en) | 2017-05-19 | 2017-05-19 | Temperature-controllable gas valve body device |
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| CN (1) | CN107044561B (en) |
Cited By (3)
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| CN109237066A (en) * | 2018-11-14 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | fuel gas plug valve |
| CN111087067A (en) * | 2019-12-08 | 2020-05-01 | 孙陆海 | Energy-saving biochemical pond sludge adjusting device capable of automatically working according to temperature change |
| CN111750518A (en) * | 2019-03-29 | 2020-10-09 | 青岛海尔智能技术研发有限公司 | Gas water heater |
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| CN111087067B (en) * | 2019-12-08 | 2023-12-19 | 孙陆海 | Automatic working energy-saving biochemical pond sludge adjusting device according to temperature change |
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| Publication number | Publication date |
|---|---|
| CN107044561B (en) | 2023-05-12 |
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Effective date of registration: 20230303 Address after: 528000 East side of Yangxi Avenue, Yanghe Town (Renhe), Gaoming District, Foshan City, Guangdong Province Applicant after: GUANGDONG VANWARD ELECTRIC Co.,Ltd. Address before: 528425 Tongle Industrial Zone, Guangzhu Road, Dongfeng Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN WANHE ELECTRIC APPLIANCE Co.,Ltd. |
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