CN206268483U - The gas valve that outer ring fire and interior ring fire are adjusted in synchronism - Google Patents
The gas valve that outer ring fire and interior ring fire are adjusted in synchronism Download PDFInfo
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- CN206268483U CN206268483U CN201620998109.3U CN201620998109U CN206268483U CN 206268483 U CN206268483 U CN 206268483U CN 201620998109 U CN201620998109 U CN 201620998109U CN 206268483 U CN206268483 U CN 206268483U
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- inner ring
- ring fire
- fire
- outlet passageway
- nozzle outlet
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Abstract
The utility model is related to the gas valve that a kind of outer ring fire and interior ring fire are adjusted in synchronism, it is capable of achieving the gas valve that outer ring fire and interior ring fire synchronously change, including valve body of the inside with inlet channel, outer shroud nozzle outlet passageway and inner ring nozzle outlet passageway, valve element is provided with valve body, valve element bottom is provided with venting cavity, and inner ring fire hole is provided with the wall of venting cavity side；It is characterized in that：The periphery wall of valve element is provided with outer ring fire groove, outer ring fire groove is communicated with outer shroud nozzle outlet passageway, valve inner is provided with transition air flue and auxiliary port, and transition air flue is used to connect inner ring fire hole and auxiliary port, and auxiliary port is used to connect outer ring fire groove and outer shroud nozzle outlet passageway；Inner ring small fire hole is additionally provided with the periphery wall of valve element.The combustion gas of this gas valve is first allocated again via by after the transformable inner ring fire hole of the rotation gas output of valve element, as long as therefore changed by the tolerance of inner ring fire hole, the gas output of outer shroud nozzle outlet passageway and inner ring nozzle outlet passageway is by synchronous change.
Description
Technical field
The utility model is related to a kind of gas valve for gas kitchen ranges, more particularly to a kind of achievable outer ring fire and inner ring
The gas valve that fire is adjusted in synchronism.
Background technology
Gas valve in various gas kitchen ranges, is the manual operating valve for controlling source of the gas supply.Household gas utensils typically have
There are interior ring fire and outer ring fire, common binary channels gas valve generally comprises internal with inlet channel, inner ring nozzle outlet passageway
With the valve body of outer shroud nozzle outlet passageway, revolvable valve element is provided with valve body, valve element top has spring cavity, and valve element bottom sets
There is venting cavity, being equipped with valve body can drive the valve rod of Spool rotating, the lower end of valve rod has held makes valve rod keep moving and taking off
From the spring that trend is connected with valve element, the spring is located in the spring cavity on valve element, is provided with the venting cavity side wall of valve element and is used to
The serial outer shroud fire hole not of uniform size of connection inlet channel and outer shroud nozzle outlet passageway, and be used to connect inlet channel and
The curved inner ring fire hole of inner ring nozzle outlet passageway.
When using, the inner ring nozzle outlet passageway of valve body and outer shroud nozzle outlet passageway end are connected with nozzle and use, interior
Ring spray mouth outlet passageway is finally communicated with the internal ring portion in kitchen range, outer shroud nozzle outlet passageway finally with kitchen range in outer portion phase
It is logical, user can by the knob that is arranged on guidance panel operating valve lever, typically first pressing knob and rotate counterclockwise, i.e.,
Can be rotated counterclockwise with movable valve plug, big fire hole and arc-shaped slot on valve element is connected with the inlet channel in valve body,
Source of the gas is divided into independent two-way from after inlet channel entrance, all the way via venting cavity, outer shroud fire hole and outer shroud nozzle outlet passageway
Connection, another road connects via venting cavity, inner ring fire hole with inner ring nozzle outlet passageway.During the regulation intensity of a fire, turning knob is only needed,
Spool rotating is driven, the intensity of a fire for realizing outer ring fire is communicated with outer shroud nozzle outlet passageway using the serial outer shroud fire hole of different pore size
Regulation, and be adjusted in the state of zero in outer ring fire, interior ring fire remains unchanged and keeps out fire.During valve core rotation, because of interior ring fire
The pore size in hole is constant all the time, that is, be cannot be adjusted in the intensity of a fire of interior ring fire.The gas-cooker of this mode, with small
When fire carries out fried egg or stand cake, because the only outer ring fire intensity of a fire diminishes, the firepower of interior ring fire is still larger, and this can cause to decoct
The center section of egg or thin pancake is easily burnt, influences the quality of food.
Existing this gas valve, big fire hole on its valve element perisporium and small fire hole circumferentially interval setting, the distance at interval
The revolvable angular dimension of institute is related during intensity of a fire size is adjusted to knob, just because big fire hole and small fire hole are circumferentially spaced
Set, valve element either rotates, adjusted to small fire from big fire clockwise or counterclockwise, or adjusted to big fire from small fire and have one
Individual neutral position, the neutral position is the valve element perisporium between big fire hole and small fire hole, because the design defect of existing valve element.
Prior art during valve core rotation, flow out when be not linear change, particularly in big fire to the excessive of small fire
Stage, changes in flow rate is not that linear ratio declines, it is possible to be presented unbalanced, nonlinear feature.The sense of actual user
Feel is that firepower size variation becomes suddenly big in large and small fire handoff procedure when using, or is not changed in, to during small fire and suddenly
Diminish.There is the defect that regulation is unstable, easily stops working during large and small fire regulation, many inconvenience are brought to actually used.Cause
And, existing fuel gas plug valve needs further improvement.
How to realize that outer ring fire and interior ring fire are adjusted in synchronism and the intensity of a fire linearly changes during the intensity of a fire is adjusted is this
Art personnel technical problem in the urgent need to address.
Utility model content
Technical problem to be solved in the utility model be directed to above-mentioned state of the art and provide a kind of outer ring fire and
The gas valve that interior ring fire is adjusted in synchronism, the gas valve can realize the purpose that outer ring fire and interior ring fire are adjusted in synchronism, while ensuring
Under outer ring fire closed mode, interior ring fire remains unchanged burning.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of outer ring fire and interior ring fire are synchronously adjusted
The gas valve of section, including the internal valve body with inlet channel, outer shroud nozzle outlet passageway and inner ring nozzle outlet passageway, valve body
Revolvable valve element is inside provided with, valve element bottom is provided with opening down venting cavity, is provided with by the rotation of valve element on the wall of venting cavity side
The transformable inner ring fire hole of gas output；It is characterized in that：The periphery wall of the valve element is provided with curved with what venting cavity was blocked
Outer ring fire groove, outer ring fire groove communicates with outer shroud nozzle outlet passageway, and valve inner is provided with transition air flue and auxiliary port,
Transition air flue is used to connect inner ring fire hole and auxiliary port, and auxiliary port is used to connect outer ring fire groove and outer shroud nozzle outlet leads to
Road；Valve element in a state of nature under, inner ring fire hole and inner ring nozzle outlet passageway are blocked；Intensity of a fire process is adjusted in Spool rotating
In, inner ring fire hole can be made to be changed with the overlapping area of inner ring nozzle outlet passageway and to realize that inner ring fire hole gas output becomes
Change, while outer ring fire groove is communicated all the time with outer shroud nozzle outlet passageway；Inner ring small fire hole is additionally provided with the periphery wall of valve element,
To most small fire state, inner ring fire hole is blocked Spool rotating with inner ring nozzle outlet passageway, during most small fire state, inner ring small fire hole with
The folded area of inner ring nozzle outlet passageway changes and realizes that the gas output of interior ring fire changes.
Further improve, above-mentioned inner ring fire hole includes the big fire hole for directly being connected with venting cavity, and is arranged on valve element periphery
On wall and in the air slot of arcuation, the opening portion of the air slot initiating terminal connects with big fire hole, and the inner ring small fire hole is close to and leads
Air drain end is simultaneously located at air slot lower position.So when in rotary course of the valve element in regulation tolerance, air slot passes through all the time
Big fire hole is connected with venting cavity, does not have neutral gear in whole process, during Spool rotating, is overlapped with transition air flue by air slot
Degree realizes the regulation of tolerance, using the air slot of arc shape so that when flow becomes in rotary course of the valve element in regulation tolerance
It is tune during linear change (looking like straight line), therefore large and small fire regulation to change (process from big fire to small fire)
Section stabilization, is difficult to stop working.
Preferably, above-mentioned air slot is gradually inclined upwardly setting along the periphery wall of valve element.The air slot set-up mode, makes to work as
Valve element is in the trend for gradually increasing or decreasing in rotation air slot and the registration of inlet channel, and the change of tolerance is in gradually slow
The trend of change, it is ensured that the regulation of gas valve is more steady reasonable.
Alternatively, above-mentioned inner ring fire hole includes upper circumferentially interval setting small fire hole portion.It is conventional inner ring
Fire hole set-up mode.
Further improve, above-mentioned auxiliary port is arranged on the top of inner ring nozzle outlet passageway, auxiliary port and interior ring spray
Connected by valve port between mouth outlet passageway.Layout is more reasonable.
Compared with prior art, the utility model has the advantage of：This gas valve changes the intake method of conventional gas valve,
Combustion gas is first allocated again via by after the transformable inner ring fire hole of the rotation gas output of valve element, is separately dispensed into outer shroud nozzle
Outlet passageway and inner ring nozzle outlet passageway, as long as therefore changed by the tolerance of inner ring fire hole, outer shroud nozzle outlet passageway
With the gas output of inner ring nozzle outlet passageway by synchronous change, finally realize that outer ring fire and interior ring fire synchronously change, using the valve
Gas kitchen ranges be particularly suitable for small fire fried egg or stand cake, and in most small fire state, fuel gas valve core inner ring small fire hole with it is interior
Ring spray mouth outlet passageway is connected, it is ensured that small fire is not gone out.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one of the utility model embodiment；
Fig. 2 is the dimensional structure diagram two of the utility model embodiment；
Fig. 3 is the sectional view (valve element is in a state of nature) of the transition air flue axial direction of the utility model embodiment；
(valve element is in original to the sectional view that Fig. 4 is the utility model embodiment along inner ring nozzle outlet passageway axis direction
Beginning state)；
(valve element is in big the sectional view that Fig. 5 is the utility model embodiment along inner ring nozzle outlet passageway axis direction
Fiery state)；
Fig. 6 is the sectional view (valve element is in big fire state) of the transition air flue axial direction of the utility model embodiment；
(valve element is in and adjusts the sectional view that Fig. 7 is the utility model embodiment along inner ring nozzle outlet passageway axis direction
Fiery intermediateness)；
Fig. 8 is sectional view (valve element shape in the middle of tune fire of the transition air flue axial direction of the utility model embodiment
State)；
(valve element is in most the sectional view that Fig. 9 is the utility model embodiment along inner ring nozzle outlet passageway axis direction
Small fire state)；
Figure 10 is the sectional view (valve element is in most small fire state) of the transition air flue axial direction of the utility model embodiment；
Figure 11 is the dimensional structure diagram one of valve element in the utility model embodiment；
Figure 12 is the dimensional structure diagram two of valve element in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
It is a preferred embodiment of the present utility model as shown in Fig. 1~12.
The gas valve that a kind of achievable outer ring fire and interior ring fire synchronously change, inside has inlet channel 11, outer shroud nozzle
The valve body 1 of outlet passageway 12 and inner ring nozzle outlet passageway 13, valve body 1 is made up of valve seat and bottom, is provided with and can rotate in valve body 1
Valve element 2, the bottom in valve element 2 is provided with opening down venting cavity 4, and valve element 2 drives rotation by valve rod 7, valve element 2 and valve rod 7 it
Between attachment structure be prior art.
It is provided with the side wall of venting cavity 4 by the transformable inner ring fire hole 3 of rotation gas output of valve element 2；The outlet of inner ring fire hole 3
The principle for measuring change is identical with existing gas valve, and inner ring fire hole 3 changes with the overlapping area of inner ring nozzle outlet passageway 13
Realize that the gas output of inner ring fire hole 3 changes.
In the present embodiment, inner ring fire hole 3 includes the big fire hole 31 for directly being connected with venting cavity 4, and is arranged on the periphery of valve element 2
On wall and in the air slot 32 of arcuation, the opening portion of the initiating terminal of air slot 32 connects with big fire hole 31.Air slot 32 is along valve element 2
Periphery wall be gradually inclined upwardly setting.In the state of big fire hole 31 and following inner ring nozzle outlet passageways 13 are just to conducting,
Throughput is maximum, during regulation, is changed with following overlapping areas of inner ring nozzle outlet passageway 13 by air slot 32
Realize that the gas output of inner ring fire hole 3 changes, inner ring nozzle outlet passageway 13 and auxiliary port 15 are blocked simultaneously in big fire hole 31
In the state of, throughput is zero.
Certain inner ring fire hole 3 also can be using traditional including multiple fire holes that circumferentially interval setting and pore size differ
Portion.
The periphery wall of valve element 2 be provided with venting cavity 4 block curved outer ring fire groove 5, outer ring fire groove 5 with it is outer
Ring spray mouth outlet passageway 13 is communicated, and transition air flue 14 and auxiliary port 15 are provided with inside valve body 1, and transition air flue 14 is used to connect interior
Ring fire hole 3 and auxiliary port 15, auxiliary port 15 are used to connect outer ring fire groove 5 and outer shroud nozzle outlet passageway 12；In valve element 2
Under in a state of nature, inner ring fire hole 3 is blocked with inner ring nozzle outlet passageway 13；During the rotation regulation intensity of a fire of valve element 2, energy
Inner ring fire hole 3 is changed with the overlapping area of inner ring nozzle outlet passageway 13 and realize that the gas output of inner ring fire hole 3 changes,
Meanwhile, outer ring fire groove 5 is communicated all the time with outer shroud nozzle outlet passageway 12；Inner ring small fire hole is additionally provided with the periphery wall of valve element 2
33, inner ring small fire hole 33 in valve element 2 rotates to most small fire state near the end of air slot 32 and positioned at the lower position of air slot 32,
Inner ring fire hole 3 is blocked with inner ring nozzle outlet passageway 13, during most small fire state, inner ring small fire hole 33 and inner ring nozzle outlet passageway
13 folded areas change and realize that the gas output of interior ring fire changes.
The operation principle and process of this gas valve are as follows：
Reset condition：Inner ring fire hole 3 staggers completely with inner ring nozzle outlet passageway 13 so that combustion gas can not be by interior ring fire
Inner ring nozzle outlet passageway 13 is entered into behind hole 3, while outer ring fire groove 5 staggers completely with auxiliary port 15.Outer combustion gas can not
By gas valve, gas-cooker can not be ignited.As shown in figures 1-4.
Fired state：Rotational valve core 2, the big fire hole 31 in inner ring fire hole 3 is with inner ring nozzle outlet passageway 13 just to conducting
In the state of, throughput is maximum, and as shown in Figure 5,6, combustion gas is via the venting cavity 4 of inlet channel 11, valve element, big fire hole 31 and interior
After ring spray mouth outlet passageway 13, outer shroud nozzle is arrived again towards valve port 16, auxiliary port 15, outer ring fire groove 5, transition air flue 14 and is gone out
Gas passage 12.
Regulation intensity of a fire process：Turn the intensity of a fire down, band movable valve plug 2 rotates, make big fire hole 31 and inner ring nozzle in inner ring fire hole 3
The entrance point of outlet passageway 13 gradually misplaces, continue rotate, air slot 32 gradually with the entrance point weight of inner ring nozzle outlet passageway 13
Merging is gradually misplaced, and such combustion gas is gradually decreased via inner ring fire hole 3 into the gas quantity of inner ring nozzle outlet passageway 13, that is, lead to
Transition air flue 14 is assigned to the tolerance of outer shroud nozzle outlet passageway 12 and synchronously gradually decreases, and finally realizes that outer ring fire and interior ring fire are same
The purpose that the step intensity of a fire diminishes.As shown in Figure 7,8, intensity of a fire process is tuned up, just conversely.In addition in most small fire state, inner ring fire hole
33 block with inner ring nozzle outlet passageway 13 is crossed, while outer ring fire groove 5 staggers completely with auxiliary port 14.The air guide of valve element 2
When having inner ring small fire hole 33, most small fire state of groove 32, inner ring small fire hole 33 is communicated with inner ring nozzle outlet passageway 13, interior
Ring small fire hole 33 changes with the overlapping area of inner ring nozzle outlet passageway 13, realizes the outlet of the ring fire in most small fire state
Amount changes, and at this moment only interior ring fire is in burning, it is ensured that small fire is not gone out.As shown in Fig. 9,10.
This gas valve changes the intake method of conventional gas valve, and combustion gas is first variable via the rotation gas output by valve element 2
It is allocated again after the inner ring fire hole 3 of change, is separately dispensed into outer shroud nozzle outlet passageway 12 and inner ring nozzle outlet passageway 13, therefore
As long as being changed by the tolerance of inner ring fire hole 3, the outlet of outer shroud nozzle outlet passageway 12 and inner ring nozzle outlet passageway 13
Synchronous change is finally realized that outer ring fire and the intensity of a fire of interior ring fire synchronously change by amount.
Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (5)
1. there is inlet channel (11), outer shroud nozzle to go out for a kind of gas valve that outer ring fire and interior ring fire are adjusted in synchronism, including inside
Revolvable valve element (2), valve element are provided with the valve body (1) of gas passage (12) and inner ring nozzle outlet passageway (13), valve body (1)
(2) bottom is provided with opening down venting cavity (4), is provided with by the rotation gas output alterable of valve element (2) on the wall of venting cavity (4) side
Inner ring fire hole (3)；It is characterized in that：The periphery wall of the valve element (2) is provided with curved outer with what venting cavity (4) was blocked
Ring fire groove (5), outer ring fire groove (5) is communicated with outer shroud nozzle outlet passageway (13), and transition air flue is provided with inside valve body (1)
(14) and auxiliary port (15), transition air flue (14) is used to connect inner ring fire hole (3) and auxiliary port (15), auxiliary port (15)
It is used to connect outer ring fire groove (5) and outer shroud nozzle outlet passageway (12)；Valve element (2) in a state of nature under, inner ring fire hole
(3) blocked with inner ring nozzle outlet passageway (13)；Valve element (2) rotation regulation the intensity of a fire during, can make inner ring fire hole (3) with it is interior
The overlapping area of ring spray mouth outlet passageway (13) changes and realizes that inner ring fire hole (3) gas output changes, while outer ring fire
Groove (5) is communicated all the time with outer shroud nozzle outlet passageway (12)；Inner ring small fire hole (33) is additionally provided with the periphery wall of valve element (2),
In valve element (2) rotation to most small fire state, inner ring fire hole (3) is blocked with inner ring nozzle outlet passageway (13), during most small fire state,
Inner ring small fire hole (33) changes with the folded area of inner ring nozzle outlet passageway (13) and realizes that the gas output of interior ring fire changes.
2. the gas valve that outer ring fire and interior ring fire are adjusted in synchronism according to claim 1, it is characterised in that：The inner ring fire hole
(3) including the big fire hole (31) for directly being connected with venting cavity (4), and it is arranged on valve element (2) periphery wall and in the air guide of arcuation
Groove (32), the opening portion of air slot (32) initiating terminal connects with big fire hole (31), and the inner ring small fire hole (33) is near air guide
Groove (32) end is simultaneously located at air slot (32) lower position.
3. the gas valve that outer ring fire and interior ring fire are adjusted in synchronism according to claim 2, it is characterised in that：The air slot
(32) gradually it is inclined upwardly setting along the periphery wall of valve element (2).
4. the gas valve that outer ring fire and interior ring fire are adjusted in synchronism according to claim 1, it is characterised in that：The inner ring fire hole
(3) including multiple fire hole portions that circumferentially interval setting and pore size differ.
5. the gas valve that outer ring fire and interior ring fire are adjusted in synchronism according to claim 1, it is characterised in that：The auxiliary port
(15) top of inner ring nozzle outlet passageway (13) is arranged on, is led between auxiliary port (15) and inner ring nozzle outlet passageway (13)
Cross valve port (16) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998109.3U CN206268483U (en) | 2016-08-30 | 2016-08-30 | The gas valve that outer ring fire and interior ring fire are adjusted in synchronism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998109.3U CN206268483U (en) | 2016-08-30 | 2016-08-30 | The gas valve that outer ring fire and interior ring fire are adjusted in synchronism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268483U true CN206268483U (en) | 2017-06-20 |
Family
ID=59036064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620998109.3U Active CN206268483U (en) | 2016-08-30 | 2016-08-30 | The gas valve that outer ring fire and interior ring fire are adjusted in synchronism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300026A (en) * | 2017-08-08 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN111322431A (en) * | 2018-12-17 | 2020-06-23 | 宁波方太厨具有限公司 | Gas regulating valve with internal and external circular flow |
| CN114576392B (en) * | 2022-01-17 | 2024-07-02 | 重庆理工大学 | Internal and external ring uniform fire gas valve and integrated stove |
-
2016
- 2016-08-30 CN CN201620998109.3U patent/CN206268483U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300026A (en) * | 2017-08-08 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN111322431A (en) * | 2018-12-17 | 2020-06-23 | 宁波方太厨具有限公司 | Gas regulating valve with internal and external circular flow |
| CN111322431B (en) * | 2018-12-17 | 2021-06-15 | 宁波方太厨具有限公司 | Gas regulating valve with internal and external circular flow |
| CN114576392B (en) * | 2022-01-17 | 2024-07-02 | 重庆理工大学 | Internal and external ring uniform fire gas valve and integrated stove |
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