CN106015648A - Fuel gas valve element and fuel gas valve with same - Google Patents
Fuel gas valve element and fuel gas valve with same Download PDFInfo
- Publication number
- CN106015648A CN106015648A CN201610634127.8A CN201610634127A CN106015648A CN 106015648 A CN106015648 A CN 106015648A CN 201610634127 A CN201610634127 A CN 201610634127A CN 106015648 A CN106015648 A CN 106015648A
- Authority
- CN
- China
- Prior art keywords
- spool
- outer shroud
- internal ring
- ring
- outlet passageway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F16K11/0836—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 having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention relates to a fuel gas valve element. The fuel gas valve element comprises a valve element body, wherein a gas injecting chamber with a downward opening is formed in the lower part of the valve element body; an outer-ring flame hole of which the gas outlet amount can change by rotating the valve element is formed in the side wall of the gas injecting chamber; the fuel gas valve element is characterized in that an arc-shaped inner-ring flame groove isolated from the gas injecting chamber, and an inner-ring pore passage andvalve element pores which are communicated with the gas injecting chamber are formed in the outer peripheral wall of the valve element; the inner-ring pore passage is positioned between the outer-ring flame hole and the inner-ring flame groove; and the valve element pores are formed in the outer side of the inner-ring flame groove at intervals. The structurally-improved fuel gas valve element for a fuel gas valveprovides possibility for achieving synchronousadjustment of outer-ring flames and inner-ring flames of the fuel gas valve, generating flames in an inner ring before an outer ring in a turning-on process and extinguishing the flames in the inner ring before the outer ring in a turning-off process. The invention furtherrelates to the fuel gas valve with the fuel gas valve element.
Description
Technical field
The present invention relates to a kind of gas valve for gas kitchen ranges, particularly relate to a kind of fuel gas valve core and can realize outer ring fire and
Interior ring fire synchronizes the gas valve of change.
Background technology
Gas valve in various gas kitchen ranges, is the manual operating valve controlling source of the gas supply.Household gas utensils typically have
Interior ring fire and outer ring fire, common dual pathways gas valve generally comprises inside and has inlet channel, internal ring nozzle outlet passageway
With the valve body of outer shroud nozzle outlet passageway, being provided with revolvable spool in valve body, spool top has spring cavity, under spool
Portion is provided with venting cavity, and valve body is equipped with the valve rod that can drive Spool rotating, and the lower end of valve rod has held and made valve rod keep
Moving and depart from the spring being connected trend with spool, this spring is positioned at the spring cavity on spool, on the venting cavity sidewall of spool
Have to connect the serial outer shroud fire hole not of uniform size of inlet channel and outer shroud nozzle outlet passageway, and in order to connect
Inlet channel and the curved internal ring fire hole of internal ring nozzle outlet passageway.
During use, internal ring nozzle outlet passageway and the outer shroud nozzle outlet passageway end of valve body are connected use, internal ring with nozzle
Nozzle outlet passageway finally communicates with the internal ring portion in kitchen range, outer shroud nozzle outlet passageway finally with the outer portion phase in kitchen range
Logical, user can by the knob that is arranged on guidance panel operating valve lever, the most first pressing knob rotating counterclockwise,
Can rotate counterclockwise by band movable valve plug, make the big fire hole on spool and arc-shaped slot all be connected with the inlet channel in valve body
Logical, source of the gas is divided into independent two-way after inlet channel enters, and a road goes out with outer shroud nozzle via venting cavity, outer shroud fire hole
Gas channel connection, another road connects with internal ring nozzle outlet passageway via venting cavity, internal ring fire hole.During the regulation intensity of a fire, only
Need turning knob, drive Spool rotating, utilize the serial outer shroud fire hole of different pore size to communicate reality with outer shroud nozzle outlet passageway
The intensity of a fire regulation of existing outer ring fire, and when outer ring fire is adjusted to zero, interior ring fire still keeps fire.Turn at spool
During Dong, because the pore size of internal ring fire hole is the most constant, namely the intensity of a fire in interior ring fire cannot be adjusted.This
The gas-cooker of the mode of kind, carrying out fried egg or stand cake with little fire when, because the only outer ring fire intensity of a fire diminishes, interior ring fire
Firepower still the biggest, this can make the mid portion of fried egg or battercake the most burnt, affects the quality of food.
It addition, existing kitchen range are in the case of in only, ring fire is burnt, the interior ring fire intensity of a fire can not regulate, and this is unfavorable for
Baoshang.For ensureing the safety used, the problem that needs consider is, after how ensureing that outer shroud flame first extinguishes, interior
Ring flame still can keep so that it is the combustion gas remained of burnouting, and above is all those skilled in the art's skills in the urgent need to address
Art problem.
Summary of the invention
First to be solved by this invention technical problem is that and provide a kind of structure to improve for above-mentioned prior art present situation
For the fuel gas valve core of gas valve, this fuel gas valve core is to realize outer ring fire and the interior ring fire adjusted in concert of gas valve, opened fire
Cheng Zhong, internal ring produce flame prior to outer shroud, and during closing fire, internal ring is later than outer shroud knock down the flame and provides possible.
The present invention solves the technical scheme that above-mentioned first technical problem used: a kind of fuel gas valve core, including spool,
Spool bottom is provided with opening down venting cavity, venting cavity sidewall has and rotates the transformable outer shroud of tolerance by spool
Fire hole；It is characterized in that: the periphery wall of described spool be provided with the curved interior ring fire groove blocked with venting cavity and
The little duct of internal ring communicated with venting cavity and spool aperture, the little duct of internal ring between outer shroud fire hole and interior ring fire groove,
Spool hole separation is located at outside interior ring fire groove.
Improving further, above-mentioned outer shroud fire hole includes the big fire hole directly connected with venting cavity, and is arranged on spool periphery wall
Air slot above and in arcuation, the peristome of this air slot initiating terminal connects with big fire hole.So when spool is in regulation tolerance
Rotary course in, air slot is connected with venting cavity by big fire hole all the time, whole during there is no neutral gear, Spool rotating
During, realize the regulation of tolerance by the air slot degree that overlaps with air flue in valve body, use the air slot of arc shape, make
Proper spool regulation tolerance rotary course in changes in flow rate (from big fire to the process of little fire) be linearly change (seeing
It is straight line), therefore during large and small fire regulation, regulation is stable, is difficult to stop working.
Preferably, above-mentioned air slot is gradually inclined upwardly setting along the periphery wall of spool.This air slot set-up mode, makes to work as
Spool is rotating the registration of air slot and inlet channel in the trend being gradually increased or reduce, and the change of tolerance is in gradually delaying
The trend of slow change, it is ensured that the regulation of gas valve is more steadily rationally.
This fuel gas valve core changes the intake method of conventional gas valve, because interior ring fire groove blocks with venting cavity, therefore combustion gas elder generation warp
By by spool rotate tolerance transformable outer shroud fire hole after be allocated again, be separately dispensed into outer shroud nozzle and give vent to anger logical
Road and internal ring nozzle outlet passageway, as long as therefore changed by the tolerance of outer shroud fire hole, outer shroud nozzle outlet passageway and interior
Synchronization is changed by the gas output of ring spray mouth outlet passageway, finally realizes outer ring fire and interior ring fire synchronizes change；The little duct of internal ring
Setting can be implemented under outer ring fire closed mode, interior ring flame is become big fire, then the function by the least fire of big fire by little fire；
Arranging of spool aperture ensures that internal ring produces flame prior to outer shroud, in like manner, has flame at inner and outer ring when igniting starts
Time, in valve rod closing process, outer ring fire extinguishes prior to interior ring fire, and this ensures that the safety that gas kitchen ranges uses.
Second to be solved by this invention technical problem is that and provide a kind of gas valve for above-mentioned prior art present situation, should
Gas valve can realize outer ring fire and the purpose of interior ring fire adjusted in concert, it is ensured that during opening fire, and internal ring produces fire prior to outer shroud
Flame, during closing fire, internal ring is later than outer shroud knock down the flame, additionally also ensures that under outer ring fire closed mode, interior ring fire
The most still can burn, and the intensity of a fire of interior ring fire also can be adjusted when valve core rotation..
The present invention solves the technical scheme that above-mentioned second technical problem used: a kind of combustion with aforementioned fuel gas valve core
Air valve, has inlet channel, outer shroud nozzle outlet passageway and the valve body of internal ring nozzle outlet passageway, its feature including inside
Be: described spool is revolvable to be located in valve body, described interior ring fire groove, spool aperture and the little duct of internal ring in order to
Internal ring nozzle outlet passageway communicates, and valve inner is provided with transition air flue and auxiliary port, and transition air flue is divided into two-way, a road
In order to connect outer shroud fire hole and outer shroud nozzle outlet passageway, another road, in order to connect outer shroud fire hole and interior ring fire groove, assists
Air flue connects with internal ring nozzle outlet passageway；Spool in a state of nature under, outer shroud fire hole simultaneously with transition air flue and auxiliary
Helping air flue to block, spool aperture and the little duct of internal ring all block with internal ring nozzle outlet passageway；Turn from initial condition at spool
When moving to the first angle, outer shroud fire hole blocks with transition air flue and auxiliary port simultaneously, and spool aperture is directly and internal ring nozzle
Outlet passageway connects；At spool during the first angular turn to the second angle, outer shroud fire hole and transition air flue can be made
Overlapping area changes and realizes outer shroud fire hole gas output and change, simultaneously in ring fire groove and internal ring nozzle outlet passageway
All the time communicate；When valve core rotation to the second angle, outer shroud fire hole blocks with transition air flue, and meanwhile, outer shroud fire hole is with auxiliary
Helping air flue to communicate, the little duct of internal ring communicates with internal ring nozzle outlet passageway；At spool from the second angular turn to third angle
During, outer shroud fire hole still blocks with transition air flue, and the overlapping area of the little duct of internal ring and internal ring nozzle outlet passageway is sent out
Changing realizes internal ring nozzle outlet passageway gas output and changes.
Improving further, above-mentioned auxiliary port is arranged on the top of internal ring nozzle outlet passageway, auxiliary port and internal ring nozzle
Connected by valve port between outlet passageway, the sidewall of auxiliary port is vertically equipped with regulation screw, the lower end of regulation screw
Periphery has the taper surface coordinated with valve port.This design makes the interior ring fire size scalable under minimum fire state, regulation
Time rotate regulation screw, by the change of the spacing between taper surface and valve port, it is achieved the regulation of interior ring fire size.
Further improving, be provided with pore passageway in above-mentioned regulation screw, the port of export of pore passageway runs through regulation screw
Bottom surface, the entrance point of pore passageway runs through the perisporium of regulation screw.After so regulating screw-driving, the cone of regulation screw
Shape face completely attaches to valve port, and valve port is closed, and at this moment combustion gas can only enter in internal ring nozzle outlet passageway via pore passageway,
At this moment the interior ring fire under minimum fire state is minimum.Regulate more humane.
This gas valve, compared with existing gas valve, it is an advantage of the current invention that:
1, when spool turns to the first angle from initial condition, outer shroud fire hole blocks with transition air flue and auxiliary port simultaneously,
Spool aperture directly connects with internal ring nozzle outlet passageway, and this ensures that, when igniting starts, internal ring produces fire prior to outer shroud
Flame, in like manner, when inner and outer ring has flame, in valve rod closing process, outer ring fire extinguishes prior to interior ring fire, and this ensures that
The safety that gas kitchen ranges uses.
2, at spool during the first angular turn to the second angle, the overlapping area of outer shroud fire hole and transition air flue can be made
Change and realize outer shroud fire hole gas output and change, simultaneously in ring fire groove communicate all the time with internal ring nozzle outlet passageway；
When valve core rotation to the second angle, outer shroud fire hole blocks with transition air flue, and meanwhile, outer shroud fire hole communicates with auxiliary port,
The little duct of internal ring communicates with internal ring nozzle outlet passageway；This gas valve changes the intake method of conventional gas valve, combustion gas elder generation warp
By by spool rotate tolerance transformable outer shroud fire hole after be allocated again, be separately dispensed into outer shroud nozzle and give vent to anger logical
Road and internal ring nozzle outlet passageway, as long as therefore changed by the tolerance of outer shroud fire hole, outer shroud nozzle outlet passageway and interior
Synchronization is changed by the gas output of ring spray mouth outlet passageway, finally realizes outer ring fire and interior ring fire synchronizes change, use this valve
Gas kitchen ranges is particularly suitable in order to little fire fried egg or stand cake, and in minimum fire state, combustion gas is via outer shroud fire hole, auxiliary
Air flue connects with internal ring nozzle outlet passageway, it is ensured that little fire does not goes out.
3, at spool during the second angular turn to third angle, outer shroud fire hole still blocks with transition air flue, passes through
The overlapping area of the little duct of internal ring and internal ring nozzle outlet passageway changes and realizes the generation of internal ring nozzle outlet passageway gas output
Change, it is possible to achieve under outer ring fire closed mode, interior ring flame is become big fire, then the function by the least fire of big fire by little fire,
The regulation of interior ring flame is more conducive to Baoshang.
Accompanying drawing explanation
Fig. 1 is the perspective view one of spool embodiment of the present invention；
Fig. 2 is the perspective view two of spool embodiment of the present invention.
Fig. 3 is the perspective view one of gas valve embodiment of the present invention；
Fig. 4 is the perspective view two of gas valve embodiment of the present invention；
Fig. 5 is the echelon sectional view (spool is in a state of nature) of gas valve embodiment of the present invention；
Fig. 6 is that (spool is in former for the sectional view along internal ring nozzle outlet passageway axis direction of gas valve embodiment of the present invention
Beginning state)；
Fig. 7 is that (valve core rotation is extremely for the sectional view along internal ring nozzle outlet passageway axis direction of gas valve embodiment of the present invention
First angle state)；
Fig. 8 is that (spool is in big fire state, valve for the sectional view of the transition air flue axial direction of gas valve embodiment of the present invention
Core turns between the first angle and the second angle)；
Fig. 9 is that (spool is in greatly for the sectional view along internal ring nozzle outlet passageway axis direction of gas valve embodiment of the present invention
Fire state, valve core rotation is between the first angle and the second angle)；
Figure 10 be the transition air flue axial direction of gas valve embodiment of the present invention sectional view (spool be in tune fire intermediateness,
Valve core rotation is between the first angle and the second angle)；
Figure 11 is that (spool is in tune for the sectional view along internal ring nozzle outlet passageway axis direction of gas valve embodiment of the present invention
Fire intermediateness, valve core rotation is between the first angle and the second angle)；
Figure 12 is that (valve core rotation is to the second angle shape for the sectional view of the transition air flue axial direction of gas valve embodiment of the present invention
State)；
Figure 13 is the sectional view (spool to second along internal ring nozzle outlet passageway axis direction of gas valve embodiment of the present invention
Angle state)；
Figure 14 is that in gas valve embodiment of the present invention, the overlapping area of the little duct of internal ring and internal ring nozzle outlet passageway 13 occurs
The principle schematic (spool is during the second angular turn to third angle) of change.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1～2, for a preferred embodiment of fuel gas valve core of the present invention.
A kind of fuel gas valve core, including spool 2, spool 2 bottom is provided with opening down venting cavity 4, and venting cavity 4 sidewall is opened
Have and rotate tolerance transformable outer shroud fire hole 3 by spool 2；Outer shroud fire hole 3 includes directly connecting with venting cavity 4
Big fire hole 31, and it is arranged on the air slot 32 on spool 3 periphery wall and in arcuation, the opening of this air slot 32 initiating terminal
Portion 32 connects with big fire hole 31.Air slot 32 is gradually inclined upwardly setting along the periphery wall of spool 2.Certainly outer shroud fire hole
3 may be used without traditional including multiple fire hole portion that circumferentially interval is arranged and pore size differs.
The periphery wall of spool 2 is provided with the curved interior ring fire groove 5 blocked with venting cavity 4 and communicates with venting cavity 4
The little duct of internal ring 7 and spool aperture 8, the little duct of internal ring 7 between outer shroud fire hole 3 and interior ring fire groove 5, spool
Aperture 8 interval is located at outside interior ring fire groove 5.Interior ring fire groove 5 runs through spool aperture 8 along the axis in radian direction
The center of circle.
As shown in Fig. 3～14, for a preferred embodiment of gas valve of the present invention.
A kind of gas valve with aforementioned fuel gas valve core, has inlet channel 11, outer shroud nozzle outlet passageway 12 including inside
With the valve body 1 of internal ring nozzle outlet passageway 13, valve body 1 is made up of valve seat and bottom, is provided with revolvable valve in valve body 1
Core 2, the bottom in spool 2 is provided with opening down venting cavity 4, and spool 2 is driven rotation, spool 2 and valve rod by valve rod 9
Attachment structure between 9 is prior art.
Have on venting cavity 4 sidewall and rotate tolerance transformable outer shroud fire hole 3 by spool 2；Outer shroud fire hole 3 is given vent to anger
The principle of amount change is identical with existing gas valve, and outer shroud fire hole 3 changes outside realization with the overlapping area of transition air flue 14
Ring fire hole 3 gas output changes.
In the present embodiment, outer shroud fire hole 3 includes the big fire hole 31 directly connected with venting cavity 4, and is arranged on outside spool 3
Air slot 32 on perisporium and in arcuation, the peristome 321 of this air slot 32 initiating terminal connects with big fire hole 31.Inducing QI
Groove 32 is gradually inclined upwardly setting along the periphery wall of spool 2.At big fire hole 31 with following transition air flue 14 just to conducting
Under state, ventilation is maximum, during regulation, is occurred with following transition air flue 14 overlapping area by air slot 32
Change realizes outer shroud fire hole 3 gas output and changes, and blocks at big fire hole 31 transition air flue 14 and auxiliary port 15 simultaneously
State under, ventilation is zero.
Certainly outer shroud fire hole 3 may be used without traditional including multiple fire hole portion that circumferentially interval is arranged and pore size differs.
The periphery wall of spool 2 is provided with the curved interior ring fire groove 5 blocked with venting cavity 4 and communicates with venting cavity 4
The little duct of internal ring 7 and spool aperture 8, the little duct of internal ring 7 between outer shroud fire hole 3 and interior ring fire groove 5, spool
Aperture 8 is positioned at outside ring fire groove 5；Interior ring fire groove 5, the little duct of internal ring 7 and spool aperture 8 in order to interior ring spray
Mouth outlet passageway 13 communicates, and valve body 1 is internal is provided with transition air flue 14 and auxiliary port 15, and transition air flue 14 is divided into two-way,
One tunnel is in order to connect outer shroud fire hole 3 and outer shroud nozzle outlet passageway 12, and another road is in order to connect outer shroud fire hole 3 and interior ring fire
Groove 5, auxiliary port 15 connects with internal ring nozzle outlet passageway 13.
As shown in Figure 5,6, spool 2 in a state of nature under, outer shroud fire hole 3 simultaneously with transition air flue 14 and auxiliary
Air flue 15 blocks, and the little duct of internal ring 7 and spool aperture 8 all block with internal ring nozzle outlet passageway 13.
As it is shown in fig. 7, when spool 2 turns to the first angle from initial condition, the first angle is 35 °, outer shroud fire hole
3 block with transition air flue 14 and auxiliary port 15 simultaneously, and spool aperture 8 directly connects with internal ring nozzle outlet passageway 13.
As shown in Fig. 8～11, at spool 2 during the first angular turn to the second angle, the second angle is 190 °.
The overlapping area that can make outer shroud fire hole 3 and transition air flue 14 changes and realizes outer shroud fire hole 3 gas output and change, with
Time interior ring fire groove 5 communicate all the time with internal ring nozzle outlet passageway 13.
As shown in Figure 12,13, when spool 2 turns to the second angle, outer shroud fire hole 3 blocks with transition air flue 14,
Meanwhile, outer shroud fire hole 3 communicates with auxiliary port 15, and the little duct of internal ring 7 communicates with internal ring nozzle outlet passageway 13.
As shown in figure 14, at spool 2 during the second angular turn to third angle, third angle is 230 °.Outward
Ring fire hole 3 still blocks with transition air flue 14, and the overlapping area of the little duct of internal ring 7 and internal ring nozzle outlet passageway 13 is sent out
Changing realizes internal ring nozzle outlet passageway 13 gas output and changes.
Auxiliary port 15 is arranged on the top of internal ring nozzle outlet passageway 13, auxiliary port 15 and internal ring nozzle outlet passageway
Connected by valve port 16 between 13, the sidewall of auxiliary port 15 is vertically equipped with regulation screw 6, regulation screw 6
Lower end periphery has the taper surface 61 coordinated with described valve port 16.Being provided with pore passageway 62 in regulation screw 6, pore leads to
The port of export in road 62 runs through the bottom surface of regulation screw 6, and the entrance point of pore passageway 62 runs through the perisporium of regulation screw 6.
This structure makes the interior ring fire size scalable under minimum fire state, rotates regulation screw 6, pass through taper surface during regulation
The change of the spacing between 61 and valve port, it is achieved the regulation of interior ring fire size.
Operation principle and the process of this gas valve are as follows:
Initial condition: outer shroud fire hole 3 staggers with transition air flue 14 and auxiliary port 15 simultaneously completely so that combustion gas can not
By entering into outer shroud nozzle outlet passageway 12 and internal ring nozzle outlet passageway 13, the little duct of internal ring simultaneously after outer shroud fire hole 3
7 and spool aperture 8 all block with internal ring nozzle outlet passageway 13, therefore combustion gas can not pass through gas valve, and gas-cooker can not be by
Light.As shown in figures 1-4.
During igniting, rotational valve core 2 is when initial condition turns to the first angle, with transition air flue while that outer shroud fire hole 3 remaining unchanged
14 and auxiliary port 15 block, now, spool aperture 8 first directly connects with internal ring nozzle outlet passageway 13.This just protects
Demonstrate,proving when igniting starts, internal ring produces flame prior to outer shroud, and in like manner, when inner and outer ring has flame, spool 2 is toward closing fire
When direction rotates, outer ring fire extinguishes prior to interior ring fire, and this ensures that the safety that gas kitchen ranges uses.
At spool 2 during the first angular turn to the second angle, outer shroud fire hole 3 can be made overlapping with transition air flue 14
Area changes and realizes outer shroud fire hole 3 gas output and change, simultaneously in ring fire groove 5 and internal ring nozzle outlet passageway
13 communicate all the time；When spool 2 turns to the second angle, outer shroud fire hole blocks with transition air flue 14, meanwhile, and outer ring fire
Hole 3 communicates with auxiliary port, and the little duct of internal ring 7 communicates with internal ring nozzle outlet passageway 14；This gas valve changes tradition combustion
The intake method of air valve, combustion gas first pass through spool 2 rotate tolerance transformable outer shroud fire hole after be allocated again, point
It is not assigned to outer shroud nozzle outlet passageway 12 and internal ring nozzle outlet passageway 13, as long as therefore being sent out by the tolerance of outer shroud fire hole 3
Changing, synchronization is changed, finally realizes by the gas output of outer shroud nozzle outlet passageway 12 and internal ring nozzle outlet passageway 13
Outer ring fire and interior ring fire synchronize change, use the gas kitchen ranges of this valve to be particularly suitable in order to little fire fried egg or stand cake, and
Minimum fire state, combustion gas connects with internal ring nozzle outlet passageway via outer shroud fire hole, auxiliary port, it is ensured that little fire does not goes out.
At spool 2 during the second angular turn to third angle, outer shroud fire hole 3 still blocks with transition air flue 14,
Changed by the overlapping area in the little duct of internal ring 7 with internal ring nozzle outlet passageway 14 and realize internal ring nozzle outlet passageway 14
Gas output changes, it is possible to achieve under outer ring fire closed mode, and interior ring flame is become big fire by little fire, then by big fire just
The function of little fire, the regulation of interior ring flame is more conducive to Baoshang.
This gas valve changes the intake method of conventional gas valve, and combustion gas is first via rotating tolerance alterable by spool 2
Outer shroud fire hole 3 after be allocated again, be separately dispensed into outer shroud nozzle outlet passageway 12 and internal ring nozzle outlet passageway 13,
As long as therefore changed by the tolerance of outer shroud fire hole 3, outer shroud nozzle outlet passageway 12 and internal ring nozzle outlet passageway 13
Gas output by synchronization change, finally realize outer ring fire and interior ring fire the intensity of a fire synchronize change.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
For technical staff, the present invention can have various modifications and variations.All made within the spirit and principles in the present invention appoint
What amendment, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a fuel gas valve core, including spool (2), spool (2) bottom is provided with opening down venting cavity (4), venting cavity (4) side
Have on wall and rotate tolerance transformable outer shroud fire hole (3) by spool (2)；It is characterized in that: outside described spool (2)
Perisporium is provided with the curved interior ring fire groove (5) blocked with venting cavity (4) and the little duct of internal ring communicated with venting cavity (4)
(7) and spool aperture (8), the little duct of internal ring (7) is positioned between outer shroud fire hole (3) and ring fire groove (5), between spool aperture (8)
Every being located at interior ring fire groove (5) outside.
Fuel gas valve core the most according to claim 1, it is characterised in that: described outer shroud fire hole (3) includes direct and logical
The big fire hole (31) that air cavity (4) connects, and it is arranged on the air slot (32) on spool (3) periphery wall and in arcuation, this air slot (32)
The peristome (321) of initiating terminal connects with big fire hole (31).
Fuel gas valve core the most according to claim 2, it is characterised in that: described air slot (32) is along the periphery of spool (2)
Wall is gradually inclined upwardly setting.
4. use a gas valve for fuel gas valve core as described in claims 1 to 3 is arbitrary, including inside, there is inlet channel
(11), the valve body (1) of outer shroud nozzle outlet passageway (12) and internal ring nozzle outlet passageway (13)；It is characterized in that: described spool
(2) revolvable be located at valve body (1) in, described interior ring fire groove (5), the little duct of internal ring (7) and spool aperture (8) are in order to interior
Ring spray mouth outlet passageway (13) communicates, and valve body (1) is internal is provided with transition air flue (14) and auxiliary port (15), transition air flue (14)
Being divided into two-way, a road is in order to connect outer shroud fire hole (3) and outer shroud nozzle outlet passageway (12), and another road is in order to connect outer ring fire
Hole (3) and interior ring fire groove (5), described auxiliary port (15) connects with internal ring nozzle outlet passageway (13)；
Spool (2) in a state of nature under, outer shroud fire hole (3) simultaneously with transition air flue (14) and auxiliary port (15) blocking-up,
The little duct of internal ring (7) and spool aperture (8) all block with internal ring nozzle outlet passageway (13)；
When spool (2) turns to the first angle from initial condition, with transition air flue (14) and auxiliary gas while of outer shroud fire hole (3)
Road (15) blocks, and spool aperture (8) directly connects with internal ring nozzle outlet passageway (13)；
At spool (2) during the first angular turn to the second angle, the weight of outer shroud fire hole (3) and transition air flue (14) can be made
Folded area changes and realizes outer shroud fire hole (3) gas output and change, simultaneously in ring fire groove (5) give vent to anger logical with internal ring nozzle
Road (13) communicates all the time；
When spool (2) turns to the second angle, outer shroud fire hole (3) blocks with transition air flue (14), meanwhile, and outer shroud fire hole (3)
Communicating with auxiliary port (15), the little duct of internal ring (7) communicates with internal ring nozzle outlet passageway (13)；
At spool (2) during the second angular turn to third angle, outer shroud fire hole (3) still blocks with transition air flue (14),
The overlapping area of the little duct of internal ring (7) and internal ring nozzle outlet passageway (13) changes and realizes internal ring nozzle outlet passageway (13)
Gas output changes.
Gas valve the most according to claim 4, it is characterised in that: described auxiliary port (15) is arranged on internal ring nozzle
The top of outlet passageway (13), is connected by valve port (16) between auxiliary port (15) and internal ring nozzle outlet passageway (13), auxiliary
Helping and be vertically equipped with regulation screw (6) on the sidewall of air flue (15), the lower end periphery of regulation screw (6) has and described valve port (16)
The taper surface (61) coordinated.
Gas valve the most according to claim 5, it is characterised in that: it is provided with pore passageway (62) in described regulation screw (6),
The port of export of pore passageway (62) runs through the bottom surface of regulation screw (6), and the entrance point of pore passageway (62) runs through regulation screw (6)
Perisporium.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634127.8A CN106015648B (en) | 2016-08-03 | 2016-08-03 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
| PCT/CN2016/000566 WO2017156650A1 (en) | 2016-03-15 | 2016-10-14 | Gas valve capable of achieving synchronous change in both outer-ring fire and inner-ring fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634127.8A CN106015648B (en) | 2016-08-03 | 2016-08-03 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015648A true CN106015648A (en) | 2016-10-12 |
| CN106015648B CN106015648B (en) | 2018-08-24 |
Family
ID=57134451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610634127.8A Active CN106015648B (en) | 2016-03-15 | 2016-08-03 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015648B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061798A (en) * | 2017-03-31 | 2017-08-18 | 广东美的厨房电器制造有限公司 | The gas valve and gas-cooker of gas-cooker |
| 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 |
| CN107477215A (en) * | 2017-09-28 | 2017-12-15 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN108679266A (en) * | 2018-07-30 | 2018-10-19 | 宁波来特燃气具有限公司 | Two fire rows and the gas valve with ever-burning flame function can be controlled |
| CN109084076A (en) * | 2018-09-20 | 2018-12-25 | 中山古奇诺智能厨房有限公司 | A kind of gas stove air valve of multiplicity control fire |
| CN109931421A (en) * | 2017-12-15 | 2019-06-25 | 宁波方太厨具有限公司 | Fuel gas plug valve |
| CN110043679A (en) * | 2019-04-22 | 2019-07-23 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of plug valve core, gas valve and gas utensil |
| 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 |
| CN112283429A (en) * | 2020-10-27 | 2021-01-29 | 东南大学 | Micro-fluidic stepless flow regulator |
| CN114483991A (en) * | 2022-02-21 | 2022-05-13 | 广东聚德阀门科技有限公司 | Gas valve for gas conversion |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060226390A1 (en) * | 2005-04-12 | 2006-10-12 | Hsu-Nan Liu | Adjusting lever for a gas flow controller |
| CN102052485A (en) * | 2010-12-31 | 2011-05-11 | 浙江新涛电子机械股份有限公司 | Steplessly adjustable electric control gas valve |
| CN202203446U (en) * | 2011-08-18 | 2012-04-25 | 中山华帝燃具股份有限公司 | Linear adjustable plug valve |
| CN105650306A (en) * | 2016-03-31 | 2016-06-08 | 宁波来特燃气具有限公司 | Upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire |
| CN105715818A (en) * | 2016-03-15 | 2016-06-29 | 宁波来特燃气具有限公司 | Gas valve capable of realizing synchronous change of inner ring fire and outer ring fire |
| CN205896276U (en) * | 2016-08-03 | 2017-01-18 | 宁波来特燃气具有限公司 | Fire gas valve element and have this gas valve that fires gas valve element |
-
2016
- 2016-08-03 CN CN201610634127.8A patent/CN106015648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060226390A1 (en) * | 2005-04-12 | 2006-10-12 | Hsu-Nan Liu | Adjusting lever for a gas flow controller |
| CN102052485A (en) * | 2010-12-31 | 2011-05-11 | 浙江新涛电子机械股份有限公司 | Steplessly adjustable electric control gas valve |
| CN202203446U (en) * | 2011-08-18 | 2012-04-25 | 中山华帝燃具股份有限公司 | Linear adjustable plug valve |
| CN105715818A (en) * | 2016-03-15 | 2016-06-29 | 宁波来特燃气具有限公司 | Gas valve capable of realizing synchronous change of inner ring fire and outer ring fire |
| CN105650306A (en) * | 2016-03-31 | 2016-06-08 | 宁波来特燃气具有限公司 | Upwards-inserted gas valve for synchronously adjusting inner ring fire and outer ring fire |
| CN205896276U (en) * | 2016-08-03 | 2017-01-18 | 宁波来特燃气具有限公司 | Fire gas valve element and have this gas valve that fires gas valve element |
Cited By (16)
| 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 |
| CN107061798A (en) * | 2017-03-31 | 2017-08-18 | 广东美的厨房电器制造有限公司 | The gas valve and gas-cooker of gas-cooker |
| CN107300026A (en) * | 2017-08-08 | 2017-10-27 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN107477215A (en) * | 2017-09-28 | 2017-12-15 | 广东美的厨房电器制造有限公司 | Gas valve |
| CN109931421A (en) * | 2017-12-15 | 2019-06-25 | 宁波方太厨具有限公司 | Fuel gas plug valve |
| CN109931421B (en) * | 2017-12-15 | 2023-11-17 | 宁波方太厨具有限公司 | gas plug valve |
| CN108679266A (en) * | 2018-07-30 | 2018-10-19 | 宁波来特燃气具有限公司 | Two fire rows and the gas valve with ever-burning flame function can be controlled |
| CN108679266B (en) * | 2018-07-30 | 2024-03-01 | 宁波来特燃气具有限公司 | Gas valve capable of controlling two fire rows and having long open fire function |
| CN109084076A (en) * | 2018-09-20 | 2018-12-25 | 中山古奇诺智能厨房有限公司 | A kind of gas stove air valve of multiplicity control fire |
| 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 |
| 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 |
| CN110043679B (en) * | 2019-04-22 | 2020-02-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Cock valve core, gas valve and gas appliance |
| CN110043679A (en) * | 2019-04-22 | 2019-07-23 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of plug valve core, gas valve and gas utensil |
| CN112283429A (en) * | 2020-10-27 | 2021-01-29 | 东南大学 | Micro-fluidic stepless flow regulator |
| CN114483991A (en) * | 2022-02-21 | 2022-05-13 | 广东聚德阀门科技有限公司 | Gas valve for gas conversion |
| CN114483991B (en) * | 2022-02-21 | 2023-09-19 | 广东聚德阀门科技有限公司 | Gas valve for gas conversion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015648B (en) | 2018-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106015648A (en) | Fuel gas valve element and fuel gas valve with same | |
| CN105715818A (en) | Gas valve capable of realizing synchronous change of inner ring fire and outer ring fire | |
| WO2017156650A1 (en) | Gas valve capable of achieving synchronous change in both outer-ring fire and inner-ring fire | |
| CN105650306B (en) | The upper slotting gas valve that interior ring fire and outer ring fire are adjusted in synchronism | |
| CN206874889U (en) | The electric-controlled gas valve of three ring fires regulation can be achieved | |
| CN206496023U (en) | The electric-controlled gas valve that outer ring fire and interior ring fire are adjusted in synchronism | |
| CN206830877U (en) | Double spray gas valves | |
| CN207539906U (en) | A kind of three fire-ring stove burners | |
| CN205423908U (en) | Can realize synchronous gas valve that changes of outer ring fire and interior ring fire | |
| CN104110680A (en) | Gas furnace end and gas furnace | |
| CN205896276U (en) | Fire gas valve element and have this gas valve that fires gas valve element | |
| CN205504081U (en) | Insert gas valve on interior ring fire and outer ring fire synchronization regulation | |
| CN206708538U (en) | A kind of fuel gas valve core | |
| CN206268507U (en) | It is capable of achieving the gas valve of three ring fires regulation | |
| CN107300026A (en) | Gas valve | |
| CN206268483U (en) | The gas valve that outer ring fire and interior ring fire are adjusted in synchronism | |
| CN104913302B (en) | Safety-type dual gas supply control system | |
| CN209325097U (en) | It is adjusted in synchronism gas valve | |
| CN207178768U (en) | Gas valve | |
| CN213839664U (en) | 0-degree double-spraying synchronous plug valve | |
| CN207316112U (en) | Spool | |
| CN206496022U (en) | Structure improved fuel gas valve core | |
| CN101440962B (en) | Air intake adjusting device of multi-cavity integral combustor | |
| CN107101017A (en) | Double spray gas valves | |
| CN107477215A (en) | Gas valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |