CN209115727U - Electric and gas dual purpose gas valve - Google Patents
Electric and gas dual purpose gas valve Download PDFInfo
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- CN209115727U CN209115727U CN201821389218.0U CN201821389218U CN209115727U CN 209115727 U CN209115727 U CN 209115727U CN 201821389218 U CN201821389218 U CN 201821389218U CN 209115727 U CN209115727 U CN 209115727U
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Abstract
The utility model relates to a kind of electric and gas dual purpose gas valves, including the internal valve body with inlet channel, outlet passageway and ever-burning flame outlet passageway, revolvable spool is equipped in valve body, spool lower part is equipped with opening down venting cavity, fire hole and fire hole kept burning day and night are provided on venting cavity side wall, the rotary knob rod to drive the Spool rotating is equipped on valve body, rotary knob rod holding moves up trend；It is characterized by: being additionally provided with the valve block of control outlet passageway gas output in the valve body, the rotation of the rotary knob rod can drive valve block mobile, and the outlet of the inlet channel is located at the lower section of spool；Top outside the valve body is equipped with igniting microswitch and electric heating microswitch, and the rotary knob rod is equipped with the trigger unit to trigger the igniting microswitch and electric heating microswitch.It is a kind of electric and gas dual purpose gas valve reasonable in design that not only can control gas circuit but also can control circuit, this gas valve also ensures lower fire row ignition effectiveness.
Description
Technical field
The utility model relates to a kind of fuel gas plug valve more particularly to a kind of electric and gas dual purpose combustion gas for gas burning roastor
Valve.
Background technique
Tool is respectively equipped with one in each baking vessel there are two upper and lower spaced baking vessel inside some gas burning roastors
Fire row, it is however generally that lower fire row in lower baking chamber have the control of fire may, and be located at top baking it is indoor on
Fire row intensity of a fire size is certain, generally high fire.Because lower fire row is blocked completely by the cabinet of oven, therefore upper fire row is then as it can be seen that work as
It, cannot be with success of whether lighting a fire be visually observed, if it is unsuccessful repeatedly to light a fire, because being had in ignition process when lighting a fire to lower fire row
Combustion gas release, when light a fire successfully next time, the gas content understood because of lower fire row surrounding air is larger, and when igniting has " the sound of sth. throbbing or bursting the sound of sth. throbbing or bursting "
Explosion sound, there are some potential safety problems, it is some country put into effect national standard, cannot have afore-mentioned.And upper fire row
Because success of whether lighting a fire can be observed directly, therefore status is not present.Such as Patent No. ZL201220709936.8 (bulletin
Number be CN203059420U) Chinese utility model patent " a kind of two-chamber gas burning roastor being made of deflector " just disclose this
A kind of gas burning roastor of sample.
The heating method of Liang Ge baking vessel is different above and below the gas burning roastor having thus, and lower baking chamber uses gas heating,
And top baking room then uses electric heating, just needs a kind of gas valve that electric appliance is dual-purpose thus.
How to design thus it is a only can control gas flow, and can control two fire rows of triggering, and can guarantee down
The gas valve of fire row ignition effectiveness is those skilled in the art's technical problem in the urgent need to address.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of structure design for above-mentioned state of the art
Rationally it not only can control gas circuit but also can control the electric and gas dual purpose gas valve of circuit, this gas valve also ensures lower fire row ignition effectiveness.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of electric and gas dual purpose gas valve, including
Inside has the valve body of inlet channel, outlet passageway and ever-burning flame outlet passageway, is equipped with revolvable spool in valve body, under spool
Portion is equipped with opening down venting cavity, is provided with fire hole and fire hole kept burning day and night on venting cavity side wall, is equipped on valve body described to drive
The rotary knob rod of Spool rotating, rotary knob rod holding move up trend；Go out it is characterized by: being additionally provided with control outlet passageway in the valve body
The valve block of tolerance, the rotation of the rotary knob rod can drive valve block mobile, and the outlet of the inlet channel is located at the lower section of spool；Institute
It states the top outside valve body and is equipped with igniting microswitch and electric heating microswitch, the rotary knob rod is equipped with to trigger the point
The trigger unit of fiery microswitch and electric heating microswitch；Rotary knob rod and spool in a state of nature under, fire hole and outlet
Carrier frequency channel break, fire hole kept burning day and night and ever-burning flame outlet passageway block, and trigger unit does not trigger igniting microswitch and electric heating is micro-
Dynamic switch；In the case where rotary knob rod is clockwise to first angle state from reset condition court, then drive the valve core rotation to fire
The position that hole and outlet passageway blocking, fire hole kept burning day and night and ever-burning flame outlet passageway block, meanwhile, the trigger unit triggering electricity adds
Hot microswitch；In rotary knob rod from reset condition towards rotating counterclockwise to second angle state, then the valve core rotation is driven
It is connected to fire hole with outlet passageway, the position that fire hole kept burning day and night is connected to ever-burning flame outlet passageway, the valve block blocks fire hole and goes out
Gas channel is directly connected to, meanwhile, the trigger unit triggering igniting microswitch is without triggering electric heating microswitch；In knob
Bar continues during rotating counterclockwise to third angle from second angle state, and the rotation of rotary knob rod no longer band movable valve plug revolves
Turn, and the rotation of rotary knob rod is then mobile towards the direction for increasing outlet passageway gas output with moving valve plate, meanwhile, the trigger unit
Still keep state of the triggering igniting microswitch without triggering electric heating microswitch.
Because outlet passageway is generally located on side, the entrance location and rotary knob rod of outlet passageway not on the same axis, valve
The entrance location of piece inconvenience outlet passageway cooperates, even if can cooperate, also results in valve block and rotary knob rod deviates farther out, valve rod
It is inconvenient to be connect with valve block that is deviateing setting.As preferential, be equipped with valve port in above-mentioned valve body, valve port be located at rotary knob rod just under
Side, the valve block constrain in the lower section of valve port and can move up and down, and moving down for valve block can be such that the opening degree of valve port increases, valve block
It moves up, the opening degree of valve port can be made to reduce, the fire hole is located at the top of valve block, and the import of the outlet passageway is located at valve
The lower section of piece；In rotary knob rod from reset condition towards rotating counterclockwise to second angle state, the valve block is still described in closing
Valve port, such combustion gas can only be by ever-burning flame outlet passageways, and gas outlet amount is smaller, and combustion gas is only with first lighting ever-burning flame, outlet
Channel holds one's breath substantially, is further ensured that lower fire row igniting is steady.Continue to rotate counterclockwise from second angle state in rotary knob rod
To third angle, the rotation band moving valve plate of rotary knob rod is moved down；It is rotated clockwise in rotary knob rod from third angle
To second angle, the rotation band moving valve plate of rotary knob rod is moved up.Valve block can be located at the lower section of rotary knob rod in this way,
It is convenient to be connect with rotary knob rod.
As an improvement, being equipped with auxiliary port in above-mentioned valve body, the air inlet of auxiliary port is located above valve port, auxiliary port
Gas outlet be located at below valve port, in rotary knob rod from reset condition towards rotating counterclockwise to 2 state of second angle α, from fire hole
Combustion gas out can only be connected to by auxiliary port with outlet passageway, be vertically equipped in auxiliary port to adjust auxiliary port
Adjusting stream of gas output.Adjust the intensity of a fire of the most small fire of the adjustable lower fire row of setting of stream.
It is further improved, above-mentioned valve block is fixed on the middle part of a valve rod, the connection of the top insertion rotary knob rod lower end of valve rod
In hole, rotary knob rod can be moved up and down relative to valve rod and rotation of the rotational energy of rotary knob rod with ovable valve stem, the bottom of valve rod are provided with out
The threaded hole of mouth down, the intracorporal bottom of valve are fixed with threaded post, and threaded post is located at the lower section of valve rod and is inserted into screw thread company
It connects in the threaded hole.Because valve rod sheet is operated as rotation, this structure is mobile by the principle band moving valve plate of screw-driven, benefit
Band moving valve plate is rotated with valve rod to move up and down, and is designed more reasonable.
To make gas valve that there is automatic temperature-controlled regulatory function, preferably, above-mentioned body base wears and is fixed with power part
Part, threaded post are arranged on the power part, and power part can be moved up and down and expanding with heat and contract with cold.Power part passes through thermally conductive
Component is connect with sensing rod for temperature, has temperature-sensitive oily inside force piece, moving up and down for force piece is driven by expanding with heat and contract with cold, works as fire row
Temperature reaches certain temperature, and heat is conducted to temperature-sensitive oil, promotion of the power part in temperature-sensitive oil by conducting-heat elements by sensing rod for temperature
Under move up and down, the final adjusting realized to valve block upper and lower position controls the gas output of the first outlet passageway.
To be limited to the maximum angle that rotary knob rod rotates, and in the original state to the limit of rotary knob rod, above-mentioned rotation
Rotary spacing disk is fixed on button bar, the limited block that rotary spacing disk has side convex, it is recessed that the intracorporal top surface of valve is provided with limit
Slot and arc boss；Rotary knob rod in a state of nature under, the holding of limited block on the rotary spacing disk is caught in limiting groove
Trend；In limited block of the rotary knob rod from reset condition towards under being clockwise to first angle state, on the rotary spacing disk
Rotary knob rod is prevented further to rotate clockwise with side contacts of arc boss；It rotates counterclockwise in rotary knob rod to third angle
In the state of, another side contacts of limited block and arc boss on the rotary spacing disk and prevent the rotary knob rod further inverse time
Needle rotation.Guarantee that ability turning knob bar can only be pushed under reset condition, it is highly-safe.
It further improves, the axis parallel interval setting of above-mentioned rotary knob rod and spool, is arranged with energy on the rotary knob rod
With the driving gear that rotary knob rod rotates, and rotary knob rod can slide above and below opposite driving gear, and driving gear only has one section of active arc
Shape teeth portion, another section is anodontia arcwall face；The valve core upper sleeve, which is equipped with, to be only had with the driven gear of Spool rotating, driven gear
One section of passive arc teeth portion, another section is anodontia arcwall face；Rotary knob rod and spool in a state of nature under, the active arc
It is engaged with the end of passive arc teeth portion the end of teeth portion；First angle mistake is clockwise to from reset condition court in rotary knob rod
Cheng Zhong and during rotary knob rod continues to rotate counterclockwise from second angle state to third angle, the active arc-shaped gear
Portion is disengaged from passive arc teeth portion；In rotary knob rod from reset condition towards during rotating counterclockwise to second angle, institute
Active arc teeth portion is stated to engage with passive arc teeth portion.To realize the relatively reasonable simple knot limited valve core rotation angle
Structure, when two gears have tooth engagement, just energy band movable valve plug rotates rotary knob rod, and otherwise rotary knob rod can only dally.
To make gas valve operation have more safety, it is equipped in above-mentioned valve body to security solenoid valve, security solenoid valve is located at
The lower section of the spool, the spool also have upper chamber, and the bottom surface of upper chamber is equipped with mandril, and moving down for mandril can trigger institute
Security solenoid valve is stated, the spring for making mandril keep moving up trend is arranged on mandril, spring is located in upper chamber, in the valve body
It is additionally provided with a wraping plate, the free end of wraping plate is acted at the top of mandril, so that wraping plate can be upturned around one end, the wraping plate of tilting
The rotary knob rod is acted on so that rotary knob rod holding moves up trend.Only rotary knob rod pushes the security solenoid valve that sets out, and gas source is total
Switch can just be opened, if rotary knob rod pushing is not in place, security solenoid valve not triggered, even if valve core rotation there will not be combustion gas stream
Out.In addition, the mandril of triggering security solenoid valve itself needs spring top to hold, this structure combines wraping plate, so that the spring, which plays, to be made
Rotary knob rod holding moves up trend, it is not necessary that spring additionally is arranged for rotary knob rod.
For convenient for assembling, above-mentioned valve body is made of valve casing, valve deck, left connector and right connector, and the valve deck is fixed on valve casing
Top, left connector and right connector are connected to the left and right sides of valve casing, are arranged on the ever-burning flame outlet passageway in right connector
On, the outlet passageway is arranged on left connector, and the inlet channel is arranged on the front side wall of valve casing, and the rotary knob rod is worn
On valve deck and protrude into valve casing.
Preferably, above-mentioned trigger unit axial constraint is on rotary knob rod and can rotate with rotary knob rod, the triggering
The raised touch part of component, the trigger unit are moved down with rotary knob rod, and the igniting fine motion is triggered in the bottom surface of trigger unit
Switch, the trigger unit are rotated clockwise under first angle state with rotary knob rod, and institute is then triggered in the side of the touch part
State electric heating microswitch.The trigger unit structure is simple and easy to assembly.
Compared with the prior art, the advantages of the utility model are: the valve body of this gas valve has outlet passageway, a length
Open fire outlet passageway and valve block, the top outside valve body is equipped with igniting microswitch and electric heating microswitch, rotary knob rod are equipped with
To trigger igniting microswitch and electric heating microswitch trigger unit, in this way can by outlet passageway to lower fire row into
Row gas supply；Ever-burning flame outlet passageway and valve block are added, in this way when valve core rotation to fire hole is connected to ever-burning flame outlet passageway, valve
Piece blocks fire hole to be directly connected to outlet passageway, and outlet passageway almost holds one's breath at this time, and combustion gas first passes through ever-burning flame outlet passageway,
It allows the ever-burning flame in lower fire row first to light, continues to rotate rotary knob rod, after outlet passageway ventilation, guarantee that lower fire row is effectively lighted
Success rate, when being not in that the igniting of lower fire row is unsuccessful, the case where lower fire row also continues discharge combustion gas, use is safer；And
And the setting of this structure valve block can be adjusted the intensity of a fire of lower fire row, rather than as conventional gas valve, pass through rotation
Spool different angle allows the fire hole of different pore size to be directed at air flue and realizes that the intensity of a fire is adjusted, this intensity of a fire adjustment structure greatly simplifies spool
Structure；When needing electric heating baking vessel, then rotary knob rod is rotated clockwise to first angle, valve core rotation to fire hole and outlet passageway
It blocks, the position that ever-burning flame outlet passageway and ever-burning flame outlet passageway block, outlet passageway and ever-burning flame channel hold one's breath, touch
Component triggers electric heating microswitch is sent out, realizes electric heating, therefore this gas valve has electric appliance double-purpose functional.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the utility model embodiment；
Fig. 2 is the schematic perspective view one of the utility model embodiment；
Fig. 3 is the cross-sectional view of the utility model embodiment；
Fig. 4 is the cross-sectional view at the utility model embodiment spool position；
Fig. 5 is the cross-sectional view at the utility model embodiment rotary knob rod position；
Fig. 6 is the sectional perspective exploded view of the utility model embodiment；
Fig. 7 is the assembling schematic diagram that position-arresting disk and valve deck are rotated in the utility model embodiment；
Fig. 8 is the operation principle schematic diagram of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
It is a preferred embodiment of the utility model as shown in Fig. 1~8.
A kind of electric and gas dual purpose gas valve, including it is internal with inlet channel 1a, outlet passageway 1b and ever-burning flame outlet passageway
The valve body 1 of 1c, valve body 1 is interior to be equipped with revolvable spool 2, and 2 lower part of spool is equipped with opening down venting cavity 21,21 side wall of venting cavity
On be provided with fire hole 22 and fire hole kept burning day and night 23, be equipped on valve body 1 to drive spool 2 rotate rotary knob rod 3, rotary knob rod 3 keep
Move up trend.Valve body 1 is made of valve casing 11, valve deck 12, left connector 13 and right connector 14, and valve deck 12 is fixed on 11 top of valve casing,
Left connector 13 and right connector 14 are connected to the left and right sides of valve casing 11, are arranged on ever-burning flame outlet passageway 1c in right connector 14
On, outlet passageway 1b is arranged on left connector 13, and inlet channel 1a is arranged on the front side wall of valve casing 11, and rotary knob rod 3 is threaded through
On valve deck 12 and protrude into valve casing 11.
The valve block 4 of control outlet passageway 1b gas output is additionally provided in valve body 1, the rotation of rotary knob rod 3 can drive valve block 4 to move
Dynamic, the outlet of inlet channel 1a is located at the lower section of spool 2；Top outside valve body 1 is equipped with igniting microswitch 5a and electric heating is micro-
Dynamic switch, rotary knob rod 3 are equipped with the trigger unit 6 to trigger igniting microswitch 5a and electric heating microswitch 5b；Triggering
6 axial constraint of component is on rotary knob rod 3 and can rotate with rotary knob rod 3, the raised touch part 61 of trigger unit 6, touching
Hair component 6 is moved down with rotary knob rod, and the bottom surface triggering igniting microswitch 5a of trigger unit 6, electricity is then triggered in the side of touch part 61
Heat microswitch 5b.
Rotary knob rod 3 and spool 2 in a state of nature under, fire hole 22 and outlet passageway 1b block, fire hole kept burning day and night with it is kept burning day and night
Fiery outlet passageway 1c is blocked, and trigger unit 6 does not trigger igniting microswitch 5a and electric heating microswitch 5b；
In the case where rotary knob rod 3 is clockwise to 1 state of first angle α from reset condition court, spool 2 is maintained at fire hole 22
It is blocked with outlet passageway 1b, the position that fire hole kept burning day and night and ever-burning flame outlet passageway 1c are blocked, meanwhile, trigger unit 6 triggers electricity and adds
Hot microswitch 5b.First angle α 1 in the present embodiment is 62 degree.
In rotary knob rod 3 from reset condition towards rotating counterclockwise to 2 state of second angle α, then band movable valve plug 2 turns to fire
The position that hole 22 is connected to outlet passageway 1b, fire hole kept burning day and night 23 is connected to ever-burning flame outlet passageway 1c, valve block 4 block fire hole 22 with
Outlet passageway 1b is directly connected to, meanwhile, igniting microswitch 5a is without triggering electric heating microswitch 5b for the triggering of trigger unit 6.
Second angle α 2 in the present embodiment is 50 degree.
During rotary knob rod 3 continues to rotate counterclockwise from 2 state of second angle α to third angle α 3, rotary knob rod 3
Rotation no longer band movable valve plug 2 rotate, and rotary knob rod 3 rotation then with moving valve plate 4 towards make outlet passageway 1b gas output increase
Direction is mobile, meanwhile, trigger unit 6, which remains unchanged, keeps triggering shape of the microswitch 5a without triggering electric heating microswitch 5b of lighting a fire
State.Third angle α 3 in the present embodiment is 231 degree.
Valve port 111 is equipped in valve body 1, valve port 111 is located at the underface of rotary knob rod 3, and valve block 4 constrains under valve port 111
Fang Bingneng is moved up and down, and moving down for valve block 4 can be such that the opening degree of valve port 111 increases, and valve block 4 moves up, and can make valve port 111
Opening degree reduces, and fire hole 22 is located at the top of valve block 4, and the import of outlet passageway 1b is located at the lower section of valve block 4；In rotary knob rod 3
From reset condition towards rotating counterclockwise to 2 state of second angle α, valve block 4 remains unchanged close port 111；In rotary knob rod 3 from
Two angle [alpha]s, 2 state continues during rotating counterclockwise to third angle α 3, and the rotation of rotary knob rod 3 band moving valve plate 4 is to moving down
It is dynamic；During rotary knob rod 3 is clockwise to second angle α 2 from third angle α 3, the rotation band moving valve plate 4 of rotary knob rod 3
It moves up.Auxiliary port 1d is equipped in valve body 1, the air inlet 1d1 of auxiliary port 1d is located at 111 top of valve port, auxiliary port
The gas outlet 1d2 of 1d is located at 111 lower section of valve port, rotates counterclockwise from reset condition court to second angle α 2, valve block in rotary knob rod 3
4 are in the state of close port 111, and the combustion gas come out from fire hole 22 can only be connected to by auxiliary port 1d with outlet passageway 1b,
Adjusting stream 15 to adjust auxiliary port 1d gas output is vertically equipped in auxiliary port 1d.
Valve block 4 is fixed on the middle part of a valve rod 7, and the top of valve rod 7 is inserted into the connecting hole 32 of 3 lower end of rotary knob rod, knob
Bar 3 can be moved up and down relative to valve rod 7 and rotation of the rotational energy of rotary knob rod 3 with ovable valve stem 7, and the bottom of valve rod 7 is provided with opening court
Under threaded hole 71, the bottom in valve body 1 is fixed with threaded post 101, and threaded post 101 is located at the lower section of valve rod 7 and is inserted into screw thread
It is connected in threaded hole 71.1 bottom of valve body, which is worn, is fixed with power part 10, and threaded post 101 is arranged in the power part 10
On, power part 10 can be moved up and down and expanding with heat and contract with cold, and the structure inside power part 10 is not shown in drawing.It should
The driving structure of power part 10 is connect with sensing rod for temperature 102, and the built-in chamber of force piece has temperature-sensitive oil, and chamber can be felt according to inside
The generation of expanding with heat and contract with cold of warm oil moves up and down, and when fire row temperature reaches certain temperature, the heat of sensing rod for temperature 102 passes through conducting-heat elements
It is conducted to temperature-sensitive oil, power part 10 moves up and down under the promotion of temperature-sensitive oil (to be heated, expansion, power part 10 moves down, and meets
It is cold, shrink, power part 10 moves up), the final adjusting realized to 4 upper and lower position of valve block controls the gas output of outlet passageway 1b.
It is fixed with rotary spacing disk 31 on rotary knob rod 3, the limited block 311 that rotary spacing disk 31 has side convex, in valve body 1
Top surface is provided with limiting groove 121 and arc boss 122；Rotary knob rod 3 in a state of nature under, limit on rotary spacing disk 31
The position holding of block 311 is caught in 121 trend of limiting groove；1 shape of first angle α is clockwise to from reset condition court in rotary knob rod 3
Under state, a side contacts of limited block 311 on rotary spacing disk 31 and arc boss 122 and prevent the further up time of rotary knob rod 3
Needle rotation；Limited block 311 and arc in the state that rotary knob rod 3 is rotated counterclockwise to third angle α 3, on rotary spacing disk 31
Another side contacts of shape boss 122 and prevent rotary knob rod 3 from further rotating counterclockwise.
The axis parallel interval of rotary knob rod 3 and spool 2 is arranged, and the active that can be rotated with rotary knob rod 3 is arranged on rotary knob rod 3
Gear 8, and rotary knob rod 3 about 8 driving gear can slide relatively, driving gear 8 only has one section of active arc teeth portion 81, another
Section is the first anodontia arcwall face 82；The driven gear 9 that can be rotated with spool 2 is arranged on spool 2, driven gear 9 only has one section
Passive arc teeth portion 91, another section is the second anodontia arcwall face 92；Rotary knob rod 3 and spool 2 in a state of nature under, active arc
It is engaged with the end of passive arc teeth portion 91 end of shape teeth portion 81；In rotary knob rod 3 from reset condition towards being clockwise to the
During one angle [alpha] 1 and during rotary knob rod 3 continues to rotate counterclockwise from 2 state of second angle α to third angle α 3,
Active arc teeth portion 81 is disengaged from passive arc teeth portion 91；It is rotated counterclockwise from reset condition court to second in rotary knob rod 3
During angle [alpha] 2, active arc teeth portion 81 is engaged with passive arc teeth portion 91.
It is equipped in valve body 1 to security solenoid valve 19, security solenoid valve 19 is located at the lower section of spool 2, and spool 2 also has upper
Chamber 24, the bottom surface of upper chamber 24 are equipped with mandril 16, and moving down for mandril 16 can trigger security solenoid valve 19, cover on mandril 16
Equipped with the spring 17 for making mandril 16 keep moving up trend, spring 17 is located in upper chamber 24, and a wraping plate 18 is additionally provided in valve body 1,
The top of mandril 16 acts on the free end of wraping plate 18, so that wraping plate 18 can be upturned around one end, the wraping plate 18 of tilting is acted on
In rotary knob rod 3 so that the holding of rotary knob rod 3 moves up trend.
The operation principle and process of this gas valve is as follows:
Rotary knob rod 3 is pushed, limited block 311 is detached from limiting groove 121 and constrains, and wraping plate 18 is pushed to overcome the elastic force of spring 17 inclined
Turn, and then mandril 16 is driven to move down triggering security solenoid valve 10, gas source master switch is opened.
Rotary knob rod 3 is rotated clockwise to first angle α 1, active arc teeth portion 81 and passive arc teeth portion from reset condition
91 are disengaged from, and the rotation band movable valve plug 2 of rotary knob rod 3 rotates, and in a state of nature, no combustion gas passes through outlet passageway to spool 2
1b and ever-burning flame outlet passageway 1c, the lower fire row in gas burning roastor do not work；At the same time, it is micro- to trigger electric heating for trigger unit 6
Dynamic switch 5b, electric heating microswitch 5b issue electric signal, start electric heating function.
Rotary knob rod 3 is rotated counterclockwise to second angle α 2 from reset condition, and spool 2 is clockwise to fire hole 22 and outlet
Channel 1b connection, fire hole kept burning day and night 23 be connected tos with ever-burning flame outlet passageway 1c, and valve block 4 remains unchanged close port 111 and fiery in blocking
The position that hole 22 is directly connected to outlet passageway 1b, at this moment, after combustion gas passes sequentially through inlet channel 1a, venting cavity 21, fire hole 22
It is discharged via ever-burning flame outlet passageway 1d, ever-burning flame is lighted.
During rotary knob rod 3 continues to rotate counterclockwise from 2 state of second angle α to third angle α 3, active arc
Teeth portion 81 is disengaged from passive arc teeth portion 91, and the rotation of rotary knob rod 3 no longer band movable valve plug 2 rotates, and turn of rotary knob rod 3
Dynamic then mobile towards the direction for increasing outlet passageway 1b gas output with moving valve plate 4, combustion gas passes sequentially through inlet channel 1a, venting cavity
21, it is discharged after fire hole 22, valve port 111 by outlet passageway 1b, and outlet passageway 1b can be connected with the fire row in gas burning roastor.?
In 3 range of second angle α 2 and third angle α, rotary knob rod, which rotates clockwise, then descends the fire row intensity of a fire to increase, and rotary knob rod revolves counterclockwise
Turn that the fire row intensity of a fire is then descended to weaken.
It should be noted that in the description of the present embodiment, the orientation of the instructions such as term " forward and backward ", " left and right ", " upper and lower "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.Term " installation ", " connection ", " connected " shall be understood in a broad sense, example
Such as, it may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Claims (10)
1. a kind of electric and gas dual purpose gas valve, including it is internal logical with inlet channel (1a), outlet passageway (1b) and ever-burning flame outlet
The valve body (1) in road (1c), valve body (1) is interior to be equipped with revolvable spool (2), and spool (2) lower part is equipped with opening down venting cavity
(21), it is provided with fire hole (22) and fire hole kept burning day and night (23) on venting cavity (21) side wall, valve body is equipped on (1) to drive the valve
The rotary knob rod (3) of core (2) rotation, rotary knob rod (3) holding move up trend；It is characterized by: being additionally provided with control in the valve body (1)
The valve block (4) of outlet passageway (1b) gas output, the rotation of the rotary knob rod (3) can drive valve block (4) mobile, the inlet channel
The outlet of (1a) is located at the lower section of spool (2)；The top of the valve body (1) outside is equipped with igniting microswitch (5a) and electric heating is micro-
Dynamic switch, the rotary knob rod (3) are equipped with to trigger igniting microswitch (5a) and electric heating microswitch (5b)
Trigger unit (6)；
Rotary knob rod (3) and spool (2) in a state of nature under, the fire hole (22) and outlet passageway (1b) block, ever-burning flame
Hole and ever-burning flame outlet passageway (1c) are blocked, and the trigger unit (6) does not trigger igniting microswitch (5a) and electric heating is micro-
Dynamic switch (5b)；
In the case where rotary knob rod (3) is clockwise to first angle (α 1) state from reset condition court, the spool (2) is maintained at fire
The position that hole (22) and outlet passageway (1b) are blocked, fire hole kept burning day and night and ever-burning flame outlet passageway (1c) are blocked, meanwhile, the triggering
Component (6) triggers electric heating microswitch (5b)；
In rotary knob rod (3) from reset condition towards rotating counterclockwise to second angle (α 2) state, then the spool (2) is driven to turn
Move to fire hole (22) be connected to outlet passageway (1b), the position that fire hole kept burning day and night (23) is connected to ever-burning flame outlet passageway (1c), institute
Stating valve block (4) blocks fire hole (22) to be directly connected to outlet passageway (1b), meanwhile, trigger unit (6) the triggering igniting fine motion
(5a) is switched without triggering electric heating microswitch (5b)；
During rotary knob rod (3) continues to rotate counterclockwise from second angle (α 2) state to third angle (α 3), rotary knob rod
(3) rotation no longer band movable valve plug (2) rotates, and then band moving valve plate (4) court goes out outlet passageway (1b) for the rotation of rotary knob rod (3)
The direction that tolerance increases is mobile, meanwhile, the trigger unit (6) still keeps triggering igniting microswitch (5a) without triggering electricity
Heat the state of microswitch (5b).
2. electric and gas dual purpose gas valve according to claim 1, it is characterised in that: valve port (111) are equipped in the valve body (1),
Valve port (111) is located at the underface of rotary knob rod (3), and the valve block (4) constrains in the lower section of valve port (111) and can move up and down,
Moving down for valve block (4) can be such that the opening degree of valve port (111) increases, and valve block (4) moves up, and can make the opening degree of valve port (111)
Reduce, the fire hole (22) is located at the top of valve block (4), and the import of the outlet passageway (1b) is located at the lower section of valve block (4)；?
For rotary knob rod (3) from reset condition towards rotating counterclockwise to second angle (α 2) state, the valve block (4) still closes the valve
Mouth (111)；During rotary knob rod (3) continues to rotate counterclockwise from second angle (α 2) state to third angle (α 3), rotation
Rotation band moving valve plate (4) of button bar (3) moves down；Second jiao is clockwise to from third angle (α 3) in rotary knob rod (3)
During spending (α 2), rotation band moving valve plate (4) of rotary knob rod (3) is moved up.
3. electric and gas dual purpose gas valve according to claim 2, it is characterised in that: be equipped with auxiliary port in the valve body (1)
(1d), the air inlet (1d1) of auxiliary port (1d) are located above valve port (111), and the gas outlet (1d2) of auxiliary port (1d) is located at
Below valve port (111), in rotary knob rod (3) from reset condition towards in the state of rotating counterclockwise to second angle (α 2), from fire hole
(22) combustion gas come out can only be connected to by auxiliary port (1d) with outlet passageway (1b), be vertically equipped in auxiliary port (1d)
To adjust adjusting stream (15) of auxiliary port (1d) gas output.
4. electric and gas dual purpose gas valve according to claim 2, it is characterised in that: the valve block (4) is fixed on a valve rod (7)
The connecting hole (32) at middle part, top insertion rotary knob rod (3) lower end of valve rod (7) is interior, and rotary knob rod (3) energy opposite valve rod (7) is up and down
Mobile and rotary knob rod (3) rotation of the rotational energy with ovable valve stem (7), the bottom of valve rod (7) is provided with downward opening threaded hole
(71), the bottom in the valve body (1) is fixed with threaded post (101), and threaded post (101) is located at the lower section of valve rod (7) and insertion
It is threaded in the threaded hole (71).
5. electric and gas dual purpose gas valve according to claim 4, it is characterised in that: valve body (1) bottom wear be fixed with it is dynamic
Power component (10), the threaded post (101) are arranged on the power part (10), and power part (10) is by expanding with heat and contract with cold and energy
It moves up and down.
6. electric and gas dual purpose gas valve according to claim 1, it is characterised in that: be fixed with rotation limit on the rotary knob rod (3)
Position disk (31), rotary spacing disk (31) have the convex limited block (311) in side, and the top surface in the valve body (1) is provided with limiting groove
(121) and arc boss (122)；Rotary knob rod (3) in a state of nature under, limited block on the rotary spacing disk (31)
(311) it keeps being caught in limiting groove (121) trend；First angle (α is clockwise to from reset condition court in rotary knob rod (3)
1) under state, a side contacts of limited block (311) on the rotary spacing disk (31) and arc boss (122) and prevent knob
Bar (3) further rotates clockwise；In the state that rotary knob rod (3) is rotated counterclockwise to third angle (α 3), the rotation limit
Another side contacts of limited block (311) and arc boss (122) on position disk (31) and prevent rotary knob rod (3) further counterclockwise
Rotation.
7. electric and gas dual purpose gas valve according to claim 1, it is characterised in that: the axis of the rotary knob rod (3) and spool (2)
Parallel interval is arranged, and the driving gear (8) that can be rotated with rotary knob rod (3), and rotary knob rod (3) are arranged on the rotary knob rod (3)
It driving gear (8) can slide up and down relatively, driving gear (8) only has one section of active arc teeth portion (81), and another section is the first nothing
Tooth arcwall face (82)；The driven gear (9) that can be rotated with spool (2) is arranged on the spool (2), driven gear (9) is only
One section of passive arc teeth portion (91), another section is the second anodontia arcwall face (92)；It is in original in rotary knob rod (3) and spool (2)
Under state, the end of the active arc teeth portion (81) is engaged with the end of passive arc teeth portion (91)；In rotary knob rod (3) from original
Beginning state towards be clockwise to during first angle (α 1) and rotary knob rod (3) from second angle (α 2) state continue it is inverse
During hour hands turn to third angle (α 3), the active arc teeth portion (81) is detached from passive arc teeth portion (91) and nibbles
It closes；In rotary knob rod (3) from reset condition towards during rotating counterclockwise to second angle (α 2), the active arc teeth portion
(81) it is engaged with passive arc teeth portion (91).
8. electric and gas dual purpose gas valve according to claim 7, it is characterised in that: be equipped in the valve body (1) to safety electricity
Magnet valve (19), security solenoid valve (19) are located at the lower section of the spool (2), and the spool (2) also has upper chamber (24), epicoele
The bottom surface of room (24) is equipped with mandril (16), and moving down for mandril (16) can trigger the security solenoid valve (19), on mandril (16)
It is arranged with the spring (17) for making mandril (16) to keep moving up trend, spring (17) is located in upper chamber (24), in the valve body (1)
Be additionally provided with a wraping plate (18), the free end of wraping plate (18) acted at the top of mandril (16) so that wraping plate (18) can around one end to
The wraping plate (18) of upper tilting, tilting acts on the rotary knob rod (3) so that rotary knob rod (3) holding moves up trend.
9. electric and gas dual purpose gas valve according to claim 1, it is characterised in that: the valve body (1) is by valve casing (11), valve deck
(12), left connector (13) and right connector (14) composition, the valve deck (12) are fixed at the top of valve casing (11), left connector (13) and the right side
Connector (14) is connected to the left and right sides of valve casing (11), is arranged on the ever-burning flame outlet passageway (1c) in right connector (14)
On, the outlet passageway (1b) is arranged on left connector (13), front side wall of inlet channel (1a) setting in valve casing (11)
On, the rotary knob rod (3) is threaded through on valve deck (12) and protrudes into valve casing (11).
10. electric and gas dual purpose gas valve according to claim 1, it is characterised in that: trigger unit (6) axial constraint is being revolved
It can rotate on button bar (3) and with rotary knob rod (3), the raised touch part of the trigger unit (6) (61), the triggering
Component (6) is moved down with rotary knob rod, and the igniting microswitch (5a), the trigger unit (6) are triggered in the bottom surface of trigger unit (6)
It is rotated clockwise under first angle (α 1) state with rotary knob rod (3), the side of the touch part (61) is then triggered the electricity and added
Hot microswitch (5b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389218.0U CN209115727U (en) | 2018-08-28 | 2018-08-28 | Electric and gas dual purpose gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389218.0U CN209115727U (en) | 2018-08-28 | 2018-08-28 | Electric and gas dual purpose gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209115727U true CN209115727U (en) | 2019-07-16 |
Family
ID=67197586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389218.0U Withdrawn - After Issue CN209115727U (en) | 2018-08-28 | 2018-08-28 | Electric and gas dual purpose gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209115727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750168A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
-
2018
- 2018-08-28 CN CN201821389218.0U patent/CN209115727U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750168A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111750168B (en) * | 2020-06-30 | 2021-05-07 | 宁波方太厨具有限公司 | Kitchen range valve body |
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