CN105650306A - Upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire - Google Patents
Upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire Download PDFInfo
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- CN105650306A CN105650306A CN201610196178.7A CN201610196178A CN105650306A CN 105650306 A CN105650306 A CN 105650306A CN 201610196178 A CN201610196178 A CN 201610196178A CN 105650306 A CN105650306 A CN 105650306A
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- air flue
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/083—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with tapered plug
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention relates to an upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire. The upwards-inserted gas valve comprises a valve body internally provided with a gas inflow channel, an outer ring gas outflow channel and an inner ring gas outflow channel. A valve element is arranged in the valve body. A ventilation cavity is formed in the lower portion of the valve element. An adjusting fire hole with the gas output capable of being changed through rotation of the valve element is formed in the side wall of the ventilation cavity. The upwards-inserted gas valve is characterized in that an arc-shaped groove part isolated from the ventilation cavity is formed in the peripheral wall of the valve element; a first transition gas way, a second transition gas way, a third transition gas way and an auxiliary gas way are arranged in the valve body, the first transition gas way is used for enabling the groove part and the outer ring gas outflow channel to be communicated, the second transition gas way is used for enabling the groove part and the inner ring gas outflow channel to be communicated, and the third transition gas way and the auxiliary gas way are used for enabling the adjusting fire hole and the inner ring gas outflow channel to be communicated; gas flows through the outer ring fire hole with the gas output capable of being changed through rotation of the valve element and then is distributed, and therefore the gas output of the outer ring gas outflow channel and the gas output of the inner ring gas outflow channel can be synchronously changed as long as the gas amount of the outer ring fire hole is changed.
Description
Technical field
The present invention relates to a kind of upper slotting gas valve for gas kitchen ranges, particularly relate to a kind of upper slotting gas valve realizing outer ring fire and interior ring fire synchronization change.
Background technology
Gas valve in various gas kitchen ranges, is the manual operating valve controlling source of the gas supply. household gas utensils generally have interior ring fire and outer ring fire, common dual pathways gas valve generally comprises inside and has inlet channel, the valve body of internal ring outlet passageway and outer shroud outlet passageway, revolvable spool it is provided with in valve body, spool top has spring cavity, spool bottom is provided with venting cavity, valve body is equipped with the valve rod that can drive Spool rotating, the lower end of valve rod holds and makes valve rod keep upper shifting and depart from the spring being connected trend with spool, this spring is positioned at the spring cavity on spool, the series not of uniform size having to connect inlet channel and outer shroud outlet passageway on the venting cavity sidewall of spool regulates fire hole, and in order to connect the curved internal ring fire hole of inlet channel and internal ring outlet passageway.
During use, internal ring outlet passageway and the outer shroud outlet passageway end of valve body are connected use with nozzle, internal ring outlet passageway finally communicates with the internal ring portion in kitchen range, outer shroud outlet passageway finally communicates with the outer portion in kitchen range, user can by being arranged on knob on guidance panel and operating valve lever, general first pressing knob also rotates counterclockwise, can rotate counterclockwise by band movable valve plug, the big fire hole on spool and arc-shaped slot is made all to be connected with the inlet channel in valve body, source of the gas is divided into independent two-way after entering from inlet channel, one tunnel is via venting cavity, regulate fire hole to connect with outer shroud outlet passageway, another road is via venting cavity, internal ring fire hole connects with internal ring outlet passageway. when regulating the intensity of a fire, only needing turning knob, drive Spool rotating, utilize the series of different pore size to regulate fire hole and communicate with outer shroud outlet passageway the intensity of a fire adjustment realizing outer ring fire, and when outer ring fire is adjusted to zero, the interior ring fire maintenance that remains unchanged fires.In valve core rotation process, because the pore size of internal ring fire hole is constant all the time, namely cannot be adjusted in the intensity of a fire of interior ring fire. The gas-cooker of this mode, when carrying out fried egg or stand cake with little fire, because only the outer ring fire intensity of a fire diminishes, still relatively greatly, this can make the mid portion of fried egg or battercake easily burnt to the firepower of interior ring fire, affects the quality of food.
Existing this gas valve, big fire hole and small fire hole circumferentially interval on its spool perisporium are arranged, spaced apart to knob in regulating intensity of a fire size process the revolvable angular dimension of institute relevant, just because big fire hole and small fire hole circumferentially interval is arranged, no matter spool is rotate clockwise or counterclockwise, regulate to little fire from big fire, or a neutral position is all had from little thermal transfer joint to big fire, this neutral position is the spool perisporium between big fire hole and small fire hole, because the design defect of existing spool. Prior art in valve core rotation process, flow out time linearly do not change, particularly at the big fire transition stage to little fire, changes in flow rate is not linearly, declines than row, it is possible to present unbalanced, nonlinear feature. Feeling of actual user is that when using, firepower size variation becomes greatly suddenly in large and small fire handoff procedure, or is not changed in, and diminishes suddenly again during to little fire. Large and small fire adjustment process exists and regulates instability, easily flame-out defect, bring much inconvenience to actually used. Thus, existing fuel gas plug valve needs further improvement.
How to realize outer ring fire and interior ring fire adjusted in concert and be those skilled in the art's technical problems in the urgent need to address regulating that the intensity of a fire in intensity of a fire process linearly changes.
Summary of the invention
The technical problem to be solved is to provide the upper slotting gas valve of a kind of interior ring fire and outer ring fire adjusted in concert for above-mentioned prior art present situation, this gas valve can realize outer ring fire and the purpose of interior ring fire adjusted in concert, guaranteeing under outer ring fire closed mode, interior ring fire is burning still simultaneously.
This invention address that the technical scheme that above-mentioned technical problem adopts is: the upper slotting gas valve of a kind of interior ring fire and outer ring fire adjusted in concert, there is the valve body of inlet channel, outer shroud outlet passageway and internal ring outlet passageway including inside, revolvable spool it is provided with in valve body, spool bottom is provided with opening down venting cavity, venting cavity sidewall has and rotates the transformable adjustment fire hole of tolerance by spool; It is characterized in that: the periphery wall of spool is provided with the curved concave part blocked with venting cavity, valve inner is provided with First Transition air flue, the second transition air flue, the 3rd transition air flue and auxiliary port, First Transition air flue is in order to communication groove portion and outer shroud outlet passageway, second transition air flue regulates fire hole and internal ring outlet passageway in order to concave part and internal ring outlet passageway, the 3rd transition air flue and auxiliary port in order to connect; Spool in a state of nature under, regulate fire hole and block with the 3rd transition air flue and auxiliary port simultaneously; Regulate in intensity of a fire process at Spool rotating, the realization that changes of the overlapping area of adjustment fire hole and the 3rd transition air flue can be made to regulate fire hole gas output and change, while First Transition air flue, the second transition air flue communicate all the time with concave part; At Spool rotating to minimum fire state, regulating fire hole and the 3rd transition air flue blocks, First Transition air flue blocks with concave part, regulates fire hole and is then communicated with internal ring outlet passageway by auxiliary port.
As preferably, above-mentioned outer shroud outlet passageway and internal ring outlet passageway are located at the left and right sides of spool, and parallel interval is arranged;First Transition air flue is located in valve body near the side of outer shroud outlet passageway; Second transition air flue, the 3rd transition air flue are located in valve body near the side of internal ring outlet passageway, and the second transition air flue, the 3rd upper and lower parallel interval of transition air flue are arranged; Auxiliary port is located at the rear of spool. The layout type of this air flue is the most reasonable so that this valve is particularly suitable for layout in the gas kitchen ranges of upper air formula.
Improving further, above-mentioned adjustment fire hole includes the big fire hole directly connected with venting cavity, and is arranged on spool periphery wall and is the air slot of arcuation, and the peristome of this air slot initiating terminal connects with big fire hole. So when spool is in the rotary course regulating tolerance, air slot is connected with venting cavity by big fire hole all the time, whole process do not have neutral gear, in Spool rotating process, the adjustment of tolerance is realized by the air slot degree that overlaps with transition air flue, adopt the air slot of arc shape, making to work as spool changes in flow rate (from big fire to the process of little fire) in the rotary course regulating tolerance is (the looking like straight line) that linearly change, therefore large and small fire adjustment process regulates stable, not easily stop working.
Preferably, above-mentioned air slot is inclined upwardly setting gradually along the periphery wall of spool. This air slot set-up mode, makes to work as spool and is rotating the air slot registration with inlet channel in the trend being gradually increased or reducing, and the change of tolerance is in trend slowly varying gradually, it is ensured that the adjustment of gas valve is more steadily rationally.
Rotating as another kind, above-mentioned adjustment fire hole includes the fire hole portion that multiple circumferentially interval is arranged and pore size differs. It is traditional regulation fire hole set-up mode.
Improving further, above-mentioned auxiliary port is provided with to adjust the adjustment stream minor structure of tolerance. This design makes the interior ring fire size scalable under minimum fire state. Above-mentioned adjustment stream minor structure is the adjustment screw being arranged in vertically arranged screwed hole, is connected by valve port between auxiliary port and internal ring outlet passageway, and the lower end periphery regulating screw has the taper surface coordinated with described valve port. Rotate during adjustment and regulate screw, by the change of the spacing between taper surface and valve port, it is achieved the adjustment of interior ring fire size.
Improving further, be provided with pore passageway in above-mentioned adjustment screw, the port of export of pore passageway runs through the bottom surface regulating screw, and the entrance point of pore passageway runs through the perisporium regulating screw. So will regulate after screw-driving, regulate the taper surface of screw and valve port fully in contact with, valve port is closed, and at this moment combustion gas can only enter in internal ring outlet passageway via pore passageway, and at this moment the interior ring fire under minimum fire state is minimum, regulates more humane.
Compared with prior art, it is an advantage of the current invention that: basis is inserted gas valve and changes the intake method of conventional gas valve, combustion gas first via by spool rotate the transformable adjustment fire hole of tolerance after be allocated again, respectively through First Transition air flue, second transition air flue, 3rd transition air flue is assigned to outer shroud outlet passageway and internal ring outlet passageway, as long as therefore by regulate fire hole tolerance change, synchronization is changed by the gas output of outer shroud outlet passageway and internal ring outlet passageway, finally realize outer ring fire and interior ring fire synchronizes change, the gas kitchen ranges adopting this valve is particularly suitable in order to little fire fried egg or stand cake, and in minimum fire state, combustion gas is via regulating fire hole, auxiliary port connects with internal ring outlet passageway, guarantee that little fire does not go out.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention;
Fig. 2 is the sectional view (spool is in a state of nature) of the embodiment of the present invention;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the sectional view (spool is in big fire state) of the embodiment of the present invention;
Fig. 5 is the B-B sectional view of Fig. 4;
Fig. 6 is the sectional view (spool is in minimum fire state) of the embodiment of the present invention;
Fig. 7 is the C-C sectional view of Fig. 6;
Fig. 8 is the perspective view one of spool in the embodiment of the present invention;
Fig. 9 is the perspective view two of spool in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1��9, for a preferred embodiment of the present invention.
A kind of slotting gas valve of interior ring fire and outer ring fire adjusted in concert, there is the valve body 1 of inlet channel 11, outer shroud outlet passageway 12 and internal ring outlet passageway 13 including inside, middle part in valve body 1 is provided with revolvable spool 2, outer shroud outlet passageway 12 and internal ring outlet passageway 13 are located at the left and right sides of spool, and parallel interval is arranged, inlet channel 11 is then located at the position, axis of valve body 1, spool 2 bottom is provided with opening down venting cavity 4, spool 2 is driven rotation, the attachment structure between spool 2 and valve rod 7 to be prior art by valve rod 7.
Venting cavity 4 sidewall has and rotates the transformable adjustment fire hole 3 of tolerance by spool 2; The principle regulating the change of fire hole 3 gas output is identical with existing gas valve, regulates the realization that changes of the overlapping area of fire hole 3 and transition air flue 14 and regulates fire hole 3 gas output and change.
In the present embodiment, regulating the big fire hole 31 that fire hole 3 includes directly connecting with venting cavity 4, and be arranged on spool 3 periphery wall and be the air slot 32 of arcuation, the peristome 321 of this air slot 32 initiating terminal connects with big fire hole 31. Air slot 32 is inclined upwardly setting gradually along the periphery wall of spool 2. When big fire hole 31 with following 3rd transition air flue 16 just to conducting, ventilation is maximum, in adjustment process, regulate fire hole 3 gas output change by the realization that changes of air slot 32 and following 3rd transition air flue 16 overlapping area, when big fire hole 31 blocks with the 3rd transition air flue 16 and auxiliary port 17 simultaneously, ventilation is zero.
Certainly regulate fire hole 3 to may be used without traditional including the fire hole portion that multiple circumferentially interval is arranged and pore size differs.
The periphery wall of spool 2 is provided with the curved concave part 5 blocked with venting cavity 4, valve body 1 is internal is additionally provided with First Transition air flue the 14, second transition air flue the 15, the 3rd transition air flue 16 and auxiliary port 17, First Transition air flue 14 is located in valve body 1 near the side of outer shroud outlet passageway 12, and First Transition air flue 14 is in order to communication groove portion 5 and outer shroud outlet passageway 12. Second transition air flue the 15, the 3rd transition air flue 16 is located in valve body 1 near the side of internal ring outlet passageway 13, second transition air flue the 15, the 3rd transition air flue about 16 parallel interval is arranged, second transition air flue 15 is in order to concave part 5 and internal ring outlet passageway 13,3rd transition air flue 16 is with auxiliary port 17 in order to connect adjustment fire hole 3 and internal ring outlet passageway 13, and auxiliary port 17 is located at the rear of spool 2. Spool 2 in a state of nature under, regulate fire hole 3 and block with the 3rd transition air flue 16 and auxiliary port 17 simultaneously; Rotate at spool 2 and regulate in intensity of a fire process, the realization that changes of the overlapping area of adjustment fire hole 3 and the 3rd transition air flue 16 can be made to regulate fire hole 3 gas output and change, while First Transition air flue the 14, second transition air flue 15 communicate all the time with concave part 5;Rotating to minimum fire state at spool 2, regulate fire hole 3 and the 3rd transition air flue 16 blocks, First Transition air flue 14 and concave part 5 block, and regulate fire hole 3 and are then communicated with internal ring outlet passageway 13 by auxiliary port 17.
Auxiliary port 17 is provided with to adjust the adjustment stream minor structure of tolerance. Regulating stream minor structure is the adjustment screw 6 being arranged in vertically arranged screwed hole 19, is connected by valve port 18 between auxiliary port 17 and internal ring outlet passageway 13, and the lower end periphery regulating screw 6 has the taper surface 61 coordinated with described valve port 16. Regulating in screw 6 and be provided with pore passageway 62, the port of export of pore passageway 62 runs through the bottom surface regulating screw 6, and the entrance point of pore passageway 62 runs through the perisporium regulating screw 6. This structure makes the interior ring fire size scalable under minimum fire state, rotates and regulates screw 6, by the change of the spacing between taper surface 61 and valve port 18, it is achieved the adjustment of interior ring fire size during adjustment.
Operation principle and the process of inserting gas valve in basis are as follows:
Initial condition: regulate fire hole 3 and stagger completely with the 3rd transition air flue 16 and auxiliary port 17 simultaneously; Making combustion gas enter into outer shroud outlet passageway 12 and internal ring outlet passageway 13 after can not passing through adjustment fire hole 3, combustion gas can not pass through gas valve, and gas-cooker can not be ignited. As shown in Figure 2,3.
Fired state: move down and rotational valve core, regulate the big fire hole 31 in fire hole 3 and the 3rd transition air flue 16 just under the state of conducting, ventilation is maximum, as shown in Figure 4,5, combustion gas is divided into two-way via after inlet channel 11, the venting cavity 4 of spool, big fire hole 31 and the 3rd transition air flue 16, one tunnel leads directly to internal ring outlet passageway 13, and another road is via leading to outer shroud outlet passageway 12 after the second transition air flue 15, concave part 5 First Transition air flue 14.
Regulate intensity of a fire process: turn the intensity of a fire down, band movable valve plug 2 rotates, the entrance point making the big fire hole 31 in adjustment fire hole 3 and the 3rd transition air flue 16 misplaces gradually, continue to rotate, air slot 32 overlaps with the entrance point of the 3rd transition air flue 16 and misplaces gradually gradually, the gas quantity that such combustion gas enters the 3rd transition air flue 16 via adjustment fire hole 3 gradually decreases, namely it is assigned to the tolerance of outer shroud outlet passageway 12 and internal ring outlet passageway 13 by the 3rd transition air flue 16 to synchronize to gradually decrease, finally realizes outer ring fire and interior ring fire and synchronize the purpose that the intensity of a fire diminishes. Tune up intensity of a fire process, just on the contrary. Additionally in minimum fire state, regulate fire hole 3 and the 3rd transition air flue 16 blocks, regulate fire hole 3 to communicate with auxiliary port 17 simultaneously, combustion gas is by after inlet channel 11, the venting cavity 4 of spool, adjustment fire hole 3 and auxiliary port 17, towards internal ring outlet passageway 13, at this moment only interior ring fire is in burning, it is ensured that little fire does not go out. As shown in Figure 6,7.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for a person skilled in the art, the present invention can have various modifications and variations. All make within the spirit and principles in the present invention any amendment, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. the upper slotting gas valve of ring fire and outer ring fire adjusted in concert in a kind, there is the valve body (1) of inlet channel (11), outer shroud outlet passageway (12) and internal ring outlet passageway (13) including inside, revolvable spool (2) it is provided with in valve body (1), spool (2) bottom is provided with opening down venting cavity (4), venting cavity (4) sidewall has and rotates the transformable adjustment fire hole (3) of tolerance by spool (2);It is characterized in that: the periphery wall of described spool (2) is provided with the curved concave part (5) blocked with venting cavity (4), valve body (1) is internal is additionally provided with First Transition air flue (14), second transition air flue (15), 3rd transition air flue (16) and auxiliary port (17), First Transition air flue (14) is in order to communication groove portion (5) and outer shroud outlet passageway (12), second transition air flue (15) is in order to concave part (5) and internal ring outlet passageway (13), 3rd transition air flue (16) regulates fire hole (3) and internal ring outlet passageway (13) with auxiliary port (17) in order to connect, spool (2) in a state of nature under, regulate fire hole (3) simultaneously with the 3rd transition air flue (16) and auxiliary port (17) blocking-up, rotating at spool (2) regulates in intensity of a fire process, the overlapping area that can make adjustment fire hole (3) and the 3rd transition air flue (16) realization that changes regulates fire hole (3) gas output and changes, and First Transition air flue (14), the second transition air flue (15) communicate all the time with concave part (5) simultaneously, rotate to minimum fire state at spool (2), regulate fire hole (3) to block with the 3rd transition air flue (16), First Transition air flue (14) blocks with concave part (5), regulates fire hole (3) and is then communicated with internal ring outlet passageway (13) by auxiliary port (17).
2. according to claim 1 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterized in that: described outer shroud outlet passageway (12) and internal ring outlet passageway (13) are located at the left and right sides of spool (2), and parallel interval is arranged; First Transition air flue (14) is located in valve body (1) near the side of outer shroud outlet passageway (12); Second transition air flue (15), the 3rd transition air flue (16) are located in valve body (1) near the side of internal ring outlet passageway (13), and the second transition air flue (15), the 3rd transition air flue (16) parallel interval up and down is arranged; Auxiliary port (17) is located at the rear of spool (2).
3. according to claim 1 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterized in that: described adjustment fire hole (3) includes the big fire hole (31) directly connected with venting cavity (4), and it is arranged on spool (3) periphery wall and in the air slot (32) of arcuation, the peristome (321) of this air slot (32) initiating terminal connects with big fire hole (31).
4. according to claim 3 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterised in that: described air slot (32) is inclined upwardly setting gradually along the periphery wall of spool (2).
5. according to claim 1 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterised in that: described adjustment fire hole (3) includes the fire hole portion that multiple circumferentially interval is arranged and pore size differs.
6. according to claim 1 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterised in that: described auxiliary port (15) is provided with to adjust the adjustment stream minor structure of tolerance.
7. according to claim 6 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterized in that: the described stream minor structure that regulates is the adjustment screw (6) being arranged in vertically arranged screwed hole (19), by valve port (18) connection between auxiliary port (17) and internal ring outlet passageway (13), the lower end periphery regulating screw (6) has the taper surface (61) coordinated with described valve port (16).
8. according to claim 7 in the upper slotting gas valve of ring fire and outer ring fire adjusted in concert, it is characterized in that: in described adjustment screw (6), be provided with pore passageway (62), the port of export of pore passageway (62) runs through the bottom surface regulating screw (6), and the entrance point of pore passageway (62) runs through the perisporium regulating screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196178.7A CN105650306B (en) | 2016-03-31 | 2016-03-31 | The upper slotting gas valve that interior ring fire and outer ring fire are adjusted in synchronism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196178.7A CN105650306B (en) | 2016-03-31 | 2016-03-31 | The upper slotting gas valve that interior ring fire and outer ring fire are adjusted in synchronism |
Publications (2)
| Publication Number | Publication Date |
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| CN105650306A true CN105650306A (en) | 2016-06-08 |
| CN105650306B CN105650306B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610196178.7A Active CN105650306B (en) | 2016-03-31 | 2016-03-31 | The upper slotting gas valve that interior ring fire and outer ring fire are adjusted in synchronism |
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| CN (1) | CN105650306B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015648A (en) * | 2016-08-03 | 2016-10-12 | 宁波来特燃气具有限公司 | Fuel gas valve element and fuel gas valve with same |
| CN106090280A (en) * | 2016-08-11 | 2016-11-09 | 贵州航天林泉电机有限公司 | A kind of High Temperature High Pressure movable sealing burnt gas valve |
| WO2017156650A1 (en) * | 2016-03-15 | 2017-09-21 | 李雪波 | Gas valve capable of achieving synchronous change in both outer-ring fire and inner-ring fire |
| CN107300026A (en) * | 2017-08-08 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN107339449A (en) * | 2017-02-27 | 2017-11-10 | 宁波方太厨具有限公司 | Inner and outer ring flow gas regulating valve |
| CN110242771A (en) * | 2019-07-05 | 2019-09-17 | 宁波来特燃气具有限公司 | The structure improved thermostat valve with ever-burning flame function |
| CN114352772A (en) * | 2022-01-11 | 2022-04-15 | 中山市鑫顺利科技有限公司 | Gas regulating valve |
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| EP2604922A1 (en) * | 2011-12-15 | 2013-06-19 | Honeywell International Inc. | Gas valve with fuel rate monitor |
| CN104791509A (en) * | 2015-04-21 | 2015-07-22 | 宁波朝阳家用燃气具有限公司 | Fuel gas valve |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156650A1 (en) * | 2016-03-15 | 2017-09-21 | 李雪波 | Gas valve capable of achieving synchronous change in both outer-ring fire and inner-ring fire |
| CN106015648A (en) * | 2016-08-03 | 2016-10-12 | 宁波来特燃气具有限公司 | Fuel gas valve element and fuel gas valve with same |
| CN106090280A (en) * | 2016-08-11 | 2016-11-09 | 贵州航天林泉电机有限公司 | A kind of High Temperature High Pressure movable sealing burnt gas valve |
| CN106090280B (en) * | 2016-08-11 | 2018-06-29 | 贵州航天林泉电机有限公司 | A kind of high temperature and pressure dynamic sealing burnt gas valve |
| CN107339449A (en) * | 2017-02-27 | 2017-11-10 | 宁波方太厨具有限公司 | Inner and outer ring flow gas regulating valve |
| CN107339449B (en) * | 2017-02-27 | 2023-05-26 | 宁波方太厨具有限公司 | Gas regulating valve with inner and outer ring flow |
| CN107300026A (en) * | 2017-08-08 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN110242771A (en) * | 2019-07-05 | 2019-09-17 | 宁波来特燃气具有限公司 | The structure improved thermostat valve with ever-burning flame function |
| CN114352772A (en) * | 2022-01-11 | 2022-04-15 | 中山市鑫顺利科技有限公司 | Gas regulating valve |
| CN114352772B (en) * | 2022-01-11 | 2023-11-21 | 中山市鑫顺利科技有限公司 | Gas regulating valve |
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| CN105650306B (en) | 2018-02-02 |
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