CN208719481U - It relies on oneself current stabilization gas ratio valve - Google Patents
It relies on oneself current stabilization gas ratio valve Download PDFInfo
- Publication number
- CN208719481U CN208719481U CN201821161359.7U CN201821161359U CN208719481U CN 208719481 U CN208719481 U CN 208719481U CN 201821161359 U CN201821161359 U CN 201821161359U CN 208719481 U CN208719481 U CN 208719481U
- Authority
- CN
- China
- Prior art keywords
- valve
- adjusting
- oneself
- current stabilization
- gas
- 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.)
- Active
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
It relies on oneself current stabilization gas ratio valve the utility model relates to one kind, current stabilization gas ratio valve of relying on oneself includes: the valve body equipped with ratio valve chamber and air intake duct, valve deck equipped with gas off-take, the adjusting cavity that valve body is equipped with, the proportional valve spool being arranged in ratio valve chamber and adjusting cavity, retaining ring that is opposite with ratio valve chamber upper end and being connect with proportional valve spool upper end, the epithelium being connect with proportional valve spool lower end, the adjusting cover pushing down epithelium outer rim and being connect with valve body lower end, both ends correspond the valve port pressure spring for pushing down valve deck lower end and retaining ring upper end, the first adjustment hole being connected to respectively with air intake duct and adjusting cavity, the second adjustment hole being connected to respectively with gas off-take and adjusting cover inner cavity, valve port opening regulating device.When the gaseous-pressure fluctuation of the current stabilization gas ratio valve of relying on oneself, air intake duct or gas off-take causes valve port front and back pressure difference to change, energy adjust automatically stablizes combusting firepower by the flow of valve port, improves gas appliance using effect.
Description
Technical field
It relies on oneself current stabilization gas ratio valve the utility model relates to gas valve field, especially one kind.
Background technique
Chinese Patent Application No.: the utility model of CN201620201556.1 discloses a kind of gas ratio valve, the combustion
Gas proportioning valve includes: valve body, core assembly and driving return unit, wherein the first valve chamber, the second valve chamber and valve are formed in valve body
Mouthful, the lower end of valve port is connected to the first valve chamber and upper end is connected to the second valve chamber, and the first valve chamber is connected with air inlet, the connection of the second valve chamber
There is gas off-take；Core assembly is movably arranged on valve body between the position opened and close valve port along the vertical direction, spool
Component includes spool and sealing element, and sealing element is located on spool, and sealing element is against below valve port when core assembly closes valve port；
Driving return unit is connected with valve body and core assembly respectively, and driving return unit is for driving spool mobile to open or close valve
Mouthful.When the gas ratio valve causes valve port front and back pressure difference to change there are the fluctuation of the gaseous-pressure of air intake duct or gas off-take, lead to
The flow for crossing valve port is unable to adjust automatically, but is changed according to pressure difference and fluctuated, and keeps combusting firepower suddenly big or suddenly small, influences combustion gas use
Has the deficiency of using effect；Therefore, the gaseous-pressure fluctuation for designing a kind of air intake duct or gas off-take causes pressure difference hair before and after valve port
When changing, by the flow energy adjust automatically of valve port, stablize combusting firepower, it is steady to improve relying on oneself for gas appliance using effect
Gas ratio valve is flowed, urgent problem to be solved is become.
Utility model content
The purpose of this utility model is to overcome current gas ratio valve, there are air intake ducts or the gas pressure of gas off-take
When fluctuation causes valve port front and back pressure difference to change, adjust automatically is unable to by the flow of valve port, but is changed according to pressure difference
And fluctuate, keep combusting firepower suddenly big or suddenly small, influences the deficiency of gas appliance using effect；Therefore it provides a kind of air intake duct or go out
When the gaseous-pressure fluctuation of air flue causes valve port front and back pressure difference to change, energy adjust automatically makes to burn by the flow of valve port
Stable fire improves the current stabilization gas ratio valve of relying on oneself of gas appliance using effect.
The specific technical solution of the utility model is:
One kind is relied on oneself current stabilization gas ratio valve, comprising: equipped with ratio valve chamber and the air intake duct being connected to ratio valve chamber side wall
Valve body, the valve deck equipped with the gas off-take being connected to ratio valve chamber upper end, valve body be equipped be located at ratio valve chamber on the downside of adjusting
Chamber, the proportional valve spool being arranged in ratio valve chamber and adjusting cavity are opposite with ratio valve chamber upper end and connect with proportional valve spool upper end
Retaining ring, the epithelium being connected by top board, lower platen and locking nut with proportional valve spool lower end, push down epithelium outer rim and
The adjusting cover connecting with valve body lower end, both ends, which correspond, pushes down the valve port pressure spring of valve deck lower end and retaining ring upper end, respectively with into
The first adjustment hole that air flue is connected to adjusting cavity, the second adjustment hole being connected to respectively with gas off-take and adjusting cover inner cavity, valve port are opened
Spend regulating device.The gaseous-pressure fluctuation of the current stabilization gas ratio valve of relying on oneself, air intake duct or gas off-take causes before and after valve port
When pressure difference changes, covered by the first adjustment hole for being connected to respectively with air intake duct and adjusting cavity, respectively with gas off-take and adjusting
Second adjustment hole of inner cavity connection, energy adjust automatically stablize combusting firepower by the flow of valve port, improve gas appliance and use
Effect.
Preferably, the valve port opening regulating device includes: that lower end connects equipped with adjusting screw hole and upper end and lower platen
The Adjusting bolt Adjusting screw connect, upper end are equipped with the adjusting rod for the adjusting screw rod being spirally connected with adjusting screw hole；Adjusting rod and the lower end pivot joint of adjusting cover
And the lower end of adjusting rod is stretched out and adjusts cover lower end.Valve port opening regulating device is simple and practical in structure, the combustion gas of air intake duct and outlet
The pressure difference of the combustion gas in road can be set by adjusting the precompression of valve port pressure spring, rotated adjusting rod, can be made pressure regulation screw pitch
It moves up and down dynamic, to reach the precompression for adjusting valve port pressure spring.
Preferably, the shape of the valve port pressure spring is taper type；Valve deck lower end is equipped with valve deck groove, valve port pressure spring
Big end pushes down valve deck groove floor；Retaining ring upper end is equipped with retaining ring groove, and the small end of valve port pressure spring pushes down retaining ring groove floor.It improves
Stability.
Preferably, being equipped with convex blocking ring on the downside of the top board.It is flipped up epithelium not, improves epithelium and use the longevity
Life.
Preferably, the current stabilization gas ratio valve of relying on oneself further include: shut-off valve assemblies；Shut-off valve assemblies include: valve
The inlet chamber that body is equipped with, side wall and the boss equipped with the intercommunicating pore being connected to respectively with inlet chamber and air intake duct outside air intake duct,
The cut-off valve chest for covering inlet chamber and connecting with valve body equipped with guiding mesoporous and is set to the coil ended in valve chest, is set to
It is oriented to the static iron core that in mesoporous and outer end is connect with cut-off valve chest, outer end insertion is oriented in mesoporous and the inner end phase with static iron core
Pair dynamic iron core, and the valve pad that with dynamic iron core inner end connect opposite with boss, connect with valve pad outer end and outer side wall be equipped with it is outer
The locating ring for holding the positioning ring groove of perforation, the frustum type flange collar set on cut-off valve chest inner end, taper pressure spring；Taper pressure spring it is big
End cap is outside frustum type flange collar and pushes down cut-off valve chest inner end；The small end of taper pressure spring is located in positioning ring groove and pushes down positioning
The inner end of annular groove.Current stabilization gas ratio valve of relying on oneself includes shut-off valve assemblies, has air inlet cutoff function and compact-sized.
Preferably, the inner end of the static iron core is equipped with frustum face；The outer end of dynamic iron core is equipped with the taper with frustum face
Identical taper type counterbore；The bottom surface of taper type counterbore is equipped with buffering noise reduction cushion block.Frustum face and the cooperation of taper type counterbore can mention
Adsorption capacity between high static iron core and dynamic iron core；Buffering noise reduction cushion block makes static iron core and dynamic iron core reduce strike note when adsorbing.
Preferably, being equipped with sealing ring between the static iron core and guiding mesoporous.Conducive to sealing.
Compared with prior art, the utility model has the beneficial effects that the current stabilization gas ratio valve of relying on oneself, air intake duct
Or the gaseous-pressure of gas off-take fluctuates when valve port front and back pressure difference being caused to change, by being connected to respectively with air intake duct and adjusting cavity
The first adjustment hole, respectively with gas off-take and adjust the second adjustment hole for be connected to of cover inner cavity, the stream that energy adjust automatically passes through valve port
Amount stablizes combusting firepower, improves gas appliance using effect.Valve port opening regulating device is simple and practical in structure, air intake duct
The pressure difference of combustion gas and the combustion gas of gas off-take can be set by adjusting the precompression of valve port pressure spring, rotate adjusting rod, can
Pressure regulation screw pitch is set to move up and down dynamic, to reach the precompression for adjusting valve port pressure spring.The shape of valve port pressure spring is taper type, valve deck
Lower end is equipped with valve deck groove, and the big end of valve port pressure spring pushes down valve deck groove floor, and retaining ring upper end is equipped with retaining ring groove, valve port pressure spring
Small end push down retaining ring groove floor, improve stability.Side is equipped with convex blocking ring, is flipped up epithelium not, improves epithelium and uses
Service life.Current stabilization gas ratio valve of relying on oneself includes shut-off valve assemblies, has air inlet cutoff function and compact-sized.Frustum face and frustum
The cooperation of shape counterbore can improve the adsorption capacity between static iron core and dynamic iron core；When buffering noise reduction cushion block adsorbs static iron core and dynamic iron core
Reduce strike note.Static iron core and guiding mesoporous between be equipped with sealing ring, be conducive to sealing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
In figure: ratio valve chamber 1, air intake duct 2, valve body 3, gas off-take 4, valve deck 5, adjusting cavity 6, proportional valve spool 7, retaining ring 8, on
Pressing plate 9, locking nut 11, epithelium 12, adjusts cover 13, valve port pressure spring 14, the first adjustment hole 15, the second adjustment hole at lower platen 10
16, it adjusts screw hole 17, Adjusting bolt Adjusting screw 18, adjusting screw rod 19, adjusting rod 20, pull groove 21, valve deck groove 22, retaining ring groove
23, convex blocking ring 24, inlet chamber 25, intercommunicating pore 26, boss 27, cut-off valve chest 28, guiding mesoporous 29, coil 30, static iron core 31,
Dynamic iron core 32, valve pad 33, positioning ring groove 34, locating ring 35, frustum type flange collar 36, taper pressure spring 37, frustum face 38, taper type are heavy
Hole 39, buffering noise reduction cushion block 40, sealing ring 41, valve port v, the combustion gas of air intake duct and the combustion gas of gas off-take pressure difference be △ P, air inlet
Road gaseous-pressure P1, gas off-take gaseous-pressure P2.
Specific embodiment
The utility model is described further shown in reference to the accompanying drawing.
As shown in Fig. 1: one kind is relied on oneself current stabilization gas ratio valve, comprising: be equipped with ratio valve chamber 1 and with 1 side of ratio valve chamber
The valve body 3 for enclosing the air intake duct 2 of connection, the valve deck 5 equipped with the gas off-take 4 being connected to 1 upper end of ratio valve chamber, the position that valve body 3 is equipped with
Adjusting cavity 6 in 1 downside of ratio valve chamber, the proportional valve spool 7 being arranged in ratio valve chamber 1 and adjusting cavity 6, on ratio valve chamber 1
End is opposite and the retaining ring 8 of connection is integrally formed with 7 upper end of proportional valve spool, by top board 9, lower platen 10 and locking nut 11 with
The epithelium 12 that 7 lower end of proportional valve spool is connected, the adjusting cover 13 pushing down 12 outer rim of epithelium and being spirally connected with 3 lower end of valve body, both ends
Correspond the valve port pressure spring 14 for pushing down 8 upper end of 5 lower end of valve deck and retaining ring, first be connected to respectively with air intake duct 2 and adjusting cavity 6
Adjustment hole 15, the second adjustment hole 16 being connected to respectively with gas off-take 4 and 13 inner cavities of adjusting cover, valve port opening regulating device.
The valve port opening regulating device includes: the tune that lower end is equipped with adjusting screw hole 17 and upper end and lower platen 10 are spirally connected
Swivel nut 18 is saved, upper end is equipped with the adjusting rod 20 for the adjusting screw rod 19 being spirally connected with adjusting screw hole 17；Under adjusting rod 20 and adjusting cover 13
End is stretched out by the lower end of plane bearing pivot joint and adjusting rod 20 adjusts 13 lower ends of cover.20 lower end of adjusting rod is equipped with and pulls groove
21。
In the present embodiment, the shape of the valve port pressure spring 14 is taper type；5 lower end of valve deck is equipped with valve deck groove 22, valve
The big end of mouth pressure spring 14 pushes down 22 bottom surface of valve deck groove；8 upper end of retaining ring is equipped with retaining ring groove 23, and the small end of valve port pressure spring 14 is pushed down
23 bottom surface of retaining ring groove.
Convex blocking ring 24 is equipped on the downside of the top board 9.
The current stabilization gas ratio valve of relying on oneself further include: shut-off valve assemblies；Shut-off valve assemblies include: that valve body 3 is equipped with
Inlet chamber 25 set on the outer side wall of air intake duct 2 and is equipped with the boss of intercommunicating pore 26 being connected to respectively with inlet chamber 25 and air intake duct 2
27, the cut-off valve chest 28 for covering inlet chamber 25 and being spirally connected with valve body 3 is equipped with guiding mesoporous 29 and is set in cut-off valve chest 28
Coil 30, set on guiding mesoporous 29 in and outer end and cut-off valve chest 28 be clamped static iron core 31, outer end insertion guiding mesoporous
In 29 and the dynamic iron core 32 opposite with the inner end of static iron core 31, valve pad opposite with boss 27 and with the clamping of 32 inner end of dynamic iron core
33, side wall Nian Jie and outer with 33 outer end of valve pad is equipped with the locating ring 35 of the positioning ring groove 34 penetrated through with outer end, is set to cut-off valve casing
The frustum type flange collar 36 of 28 inner end of body, taper pressure spring 37；The big end cap of taper pressure spring 37 is outer in frustum type flange collar 36 and pushes down and cuts
Only 28 inner end of valve chest；The small end of taper pressure spring 37 is located in positioning ring groove 34 and pushes down the inner end of positioning ring groove 34.Valve pad 33
Material be rubber.
The inner end of the static iron core 31 is equipped with frustum face 38；The outer end of dynamic iron core 32 is equipped with the taper phase with frustum face 38
Same taper type counterbore 39；The bottom surface of taper type counterbore 39 is equipped with buffering noise reduction cushion block 40.The material for buffering noise reduction cushion block is rubber
Glue.
Sealing ring 41 is equipped between the static iron core 31 and guiding mesoporous 29.
The current stabilization method of relying on oneself of the current stabilization gas ratio valve of relying on oneself, before (1) ventilation, the valve pad 33 of shut-off valve assemblies is pressed
Firmly boss 27 blocks intercommunicating pore 26, and retaining ring 8 blocks 1 upper end of ratio valve chamber, and valve port v is closed；(2) coil 30 is powered, quiet iron
Core 31 adsorbs dynamic iron core 32 and moves outward, and valve pad 33 and boss 27 are detached from, and combustion gas is through inlet chamber 25, intercommunicating pore 26, air intake duct 2
Into ratio valve chamber 1, retaining ring 8 and 1 upper end of ratio valve chamber are detached from, and valve port is opened, and the combustion gas of air intake duct 2 is through the first adjustment hole 15
12 top of epithelium is acted on into adjusting cavity 6, the combustion gas of gas off-take 4 enters 13 inner cavities of adjusting cover through the second adjustment hole 16 and acts on
12 lower section of epithelium, when acting on the setting dynamic balance of 12 top of epithelium, 12 lower section of epithelium and valve port pressure spring 14, valve port is in reason
The design aperture thought, at this point, the pressure difference of the combustion gas of air intake duct 2 and the combustion gas of gas off-take 4 is that △ P=air intake duct gaseous-pressure P1- goes out
Air flue gaseous-pressure P2；(3) when 2 gaseous-pressure of air intake duct increases, the thrust for acting on 12 top of epithelium increases, proportional valve spool
7 drive retaining rings 8 move downward, and valve port opening reduces, and throttling action increases, until the combustion gas of air intake duct 2 and the combustion gas of gas off-take 4
Pressure difference keep △ P, guarantee gas off-take 4 export gas flow it is constant；Conversely, when 2 gaseous-pressure of air intake duct reduces, effect
Thrust below epithelium 12 increases, and proportional valve spool 7 drives retaining ring 8 to move upwards, and valve port opening increases, and throttling action weakens,
Until the pressure difference of the combustion gas of the combustion gas and gas off-take 4 of air intake duct 2 keeps △ P, the gas flow for guaranteeing that gas off-take 4 exports is constant；
(4) when 4 gaseous-pressure of gas off-take increases, the thrust for acting on 12 lower section of epithelium increases, and proportional valve spool 7 drives retaining ring 8 upward
Movement, valve port opening increase, and throttling action weakens, until the pressure difference of the combustion gas of the combustion gas and gas off-take 4 of air intake duct 2 keeps △ P,
The gas flow for guaranteeing that gas off-take 4 exports is constant；Conversely, acting on 12 lower section of epithelium when 4 gaseous-pressure of gas off-take reduces
Thrust decay, proportional valve spool 7 drive retaining ring 8 to move downward, and valve port opening reduces, and throttling action increases, until the combustion of air intake duct 2
The pressure difference of the combustion gas of gas and gas off-take 4 keeps △ P, and the gas flow for guaranteeing that gas off-take 4 exports is constant；(5) combustion gas of air intake duct 2
It can be set by adjusting the precompression of valve port pressure spring 14 with the pressure difference of the combustion gas of gas off-take 4, rotate adjusting rod 20, it can
Pressure regulation screw pitch is set to move up and down dynamic, to reach the precompression for adjusting valve port pressure spring 14.
The beneficial effects of the utility model are: the current stabilization gas ratio valve of relying on oneself, the combustion gas of air intake duct or gas off-take
When pressure oscillation causes that pressure difference changes before and after valve port, by the first adjustment hole for being connected to respectively with air intake duct and adjusting cavity,
The second adjustment hole being connected to respectively with gas off-take and adjusting cover inner cavity, energy adjust automatically make combusting firepower by the flow of valve port
Stablize, improves gas appliance using effect.Valve port opening regulating device is simple and practical in structure, the combustion gas of air intake duct and gas off-take
The pressure difference of combustion gas can be set by adjusting the precompression of valve port pressure spring, rotated adjusting rod, can be made pressure regulation screw pitch or more
Movement is dynamic, to reach the precompression for adjusting valve port pressure spring.The shape of valve port pressure spring is taper type, and it is recessed that valve deck lower end is equipped with valve deck
Slot, the big end of valve port pressure spring push down valve deck groove floor, and retaining ring upper end is equipped with retaining ring groove, and the small end of valve port pressure spring pushes down retaining ring
Groove floor improves stability.Side is equipped with convex blocking ring, is flipped up epithelium not, improves epithelium service life.Current stabilization of relying on oneself combustion
Gas proportioning valve includes shut-off valve assemblies, has air inlet cutoff function and compact-sized.Frustum face and the cooperation of taper type counterbore can mention
Adsorption capacity between high static iron core and dynamic iron core；Buffering noise reduction cushion block makes static iron core and dynamic iron core reduce strike note when adsorbing.'s
It is equipped with sealing ring between static iron core and guiding mesoporous, is conducive to sealing.
In addition to the implementation, in the range disclosed in claims of the utility model and specification, this is practical
Novel technical characteristic or technical data can be reselected and be combined, to constitute new embodiment, these are all these
Field technical staff is without carrying out what creative work can be realized, therefore the implementation that these the utility model are not described in
Example also should be regarded as specific embodiment of the utility model and be within the protection scope of the utility model.
Claims (7)
- The current stabilization gas ratio valve 1. one kind is relied on oneself, comprising: equipped with ratio valve chamber and the air intake duct being connected to ratio valve chamber side wall Valve body, the valve deck equipped with the gas off-take being connected to ratio valve chamber upper end, characterized in that described relies on oneself current stabilization gas ratio valve also Include: valve body be equipped be located at ratio valve chamber on the downside of adjusting cavity, the proportional valve spool being arranged in ratio valve chamber and adjusting cavity, with Ratio valve chamber upper end is opposite and the retaining ring that connect with proportional valve spool upper end, passes through top board, lower platen and locking nut and ratio The epithelium that spool lower end is connected, the adjusting cover pushing down epithelium outer rim and connecting with valve body lower end, both ends correspond and push down The valve port pressure spring of valve deck lower end and retaining ring upper end, the first adjustment hole being connected to respectively with air intake duct and adjusting cavity, respectively with outlet The second adjustment hole that road is connected to adjusting cover inner cavity, valve port opening regulating device.
- 2. current stabilization gas ratio valve according to claim 1 of relying on oneself, it is characterized in that: the valve port opening regulating device packet Include: the Adjusting bolt Adjusting screw that lower end is equipped with adjusting screw hole and upper end is connect with lower platen, upper end are equipped with the adjusting being spirally connected with adjusting screw hole The adjusting rod of screw rod；The lower end of adjusting rod and the lower end pivot joint of adjusting cover and adjusting rod, which is stretched out to adjust, covers lower end.
- 3. current stabilization gas ratio valve according to claim 1 or 2 of relying on oneself, it is characterized in that: the shape of the valve port pressure spring For taper type；Valve deck lower end is equipped with valve deck groove, and the big end of valve port pressure spring pushes down valve deck groove floor；Retaining ring upper end is equipped with retaining ring Groove, the small end of valve port pressure spring push down retaining ring groove floor.
- 4. current stabilization gas ratio valve according to claim 1 or 2 of relying on oneself, it is characterized in that: being equipped on the downside of the top board Convex blocking ring.
- 5. current stabilization gas ratio valve according to claim 1 or 2 of relying on oneself, it is characterized in that: the current stabilization combustion gas ratio of relying on oneself Example valve further include: shut-off valve assemblies；Shut-off valve assemblies include: the inlet chamber that valve body is equipped with, and side wall and are equipped with outside air intake duct The boss for the intercommunicating pore being connected to respectively with inlet chamber and air intake duct, the cut-off valve chest for covering inlet chamber and being connect with valve body, if The coil for having guiding mesoporous and being set in cut-off valve chest, in guiding mesoporous and outer end with end the quiet iron that connect of valve chest Core, outer end insertion guiding mesoporous in and the dynamic iron core opposite with the inner end of static iron core, it is opposite with boss and with dynamic iron core inner end company The valve pad connect, connect with valve pad outer end and outer side wall is equipped with the locating ring of positioning ring groove penetrate through with outer end, is set to and ends valve casing The frustum type flange collar held in vivo, taper pressure spring；The big end cap of taper pressure spring is outside frustum type flange collar and pushes down in cut-off valve chest End；The small end of taper pressure spring is located in positioning ring groove and pushes down the inner end of positioning ring groove.
- 6. current stabilization gas ratio valve according to claim 5 of relying on oneself, it is characterized in that: the inner end of the static iron core is equipped with cone Table top；The outer end of dynamic iron core is equipped with taper type counterbore identical with the taper in frustum face；The bottom surface of taper type counterbore is equipped with buffering Noise reduction cushion block.
- 7. current stabilization gas ratio valve according to claim 5 of relying on oneself, it is characterized in that: the static iron core and guiding mesoporous it Between be equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161359.7U CN208719481U (en) | 2018-07-20 | 2018-07-20 | It relies on oneself current stabilization gas ratio valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161359.7U CN208719481U (en) | 2018-07-20 | 2018-07-20 | It relies on oneself current stabilization gas ratio valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719481U true CN208719481U (en) | 2019-04-09 |
Family
ID=65974206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821161359.7U Active CN208719481U (en) | 2018-07-20 | 2018-07-20 | It relies on oneself current stabilization gas ratio valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128984A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| CN112128985A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| WO2024093846A1 (en) * | 2022-10-31 | 2024-05-10 | 芜湖美的智能厨电制造有限公司 | Valve body of proportional valve, proportional valve, and gas device |
-
2018
- 2018-07-20 CN CN201821161359.7U patent/CN208719481U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128984A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| CN112128985A (en) * | 2019-06-25 | 2020-12-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater's gas adjusting device and gas water heater that has it |
| CN112128984B (en) * | 2019-06-25 | 2024-04-16 | 芜湖美的厨卫电器制造有限公司 | Gas adjusting device of gas water heater and gas water heater with same |
| WO2024093846A1 (en) * | 2022-10-31 | 2024-05-10 | 芜湖美的智能厨电制造有限公司 | Valve body of proportional valve, proportional valve, and gas device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208719481U (en) | It relies on oneself current stabilization gas ratio valve | |
| JP3219604U (en) | Vacuum energy-saving large-capacity precision pressure regulator | |
| CN108953739A (en) | It relies on oneself current stabilization gas ratio valve and current stabilization method of relying on oneself | |
| CN109185516A (en) | A kind of lever gas pressure regulator, governor | |
| CN107166048A (en) | Novel structure gas proportioning valve | |
| CN100529541C (en) | Integrated adjustment-free lighter gas outlet valve assembly | |
| CN108953712A (en) | Gas heating stove automatic control current stabilization proportioning valve and automatic control current stabilization method | |
| CN208670177U (en) | A kind of gas heating stove proportioning valve | |
| CN209414628U (en) | A kind of balancing throttle check blow valve | |
| CN204201202U (en) | A kind of Depressure valve | |
| CN111623154A (en) | Gas pressure regulator | |
| CN208804250U (en) | One kind pushing away lock speed regulation valve arrangement | |
| CN201547362U (en) | Special pressure stabilizing valve for gas torch | |
| CN114658890A (en) | Vehicle-mounted gas pressure stabilizing valve | |
| CN206958281U (en) | Novel structure gas proportioning valve | |
| CN201680019U (en) | Gas torch pressure stabilizing valve | |
| CN109114225A (en) | Double pressure control proportioning valves and control method | |
| CN206145206U (en) | Shock -proof type natural gas pressure reducer | |
| CN214008082U (en) | Plug-in type stop valve | |
| CN107300030B (en) | Rocking bar adjustable gas-combustion stable-pressure device | |
| CN211924968U (en) | Diaphragm type pressure reducing valve capable of allowing high pressure to enter and low pressure to exit | |
| CN210623722U (en) | Pressure regulator | |
| CN112943943A (en) | Valve core control structure with micro-nano porous elastic material | |
| CN218326397U (en) | Gas safety self-closing valve convenient to adjust | |
| CN210423861U (en) | Gas is carried with overflowing high pressure trip valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |