CN107990026A - A kind of new gas valve body - Google Patents

A kind of new gas valve body Download PDF

Info

Publication number
CN107990026A
CN107990026A CN201711181509.0A CN201711181509A CN107990026A CN 107990026 A CN107990026 A CN 107990026A CN 201711181509 A CN201711181509 A CN 201711181509A CN 107990026 A CN107990026 A CN 107990026A
Authority
CN
China
Prior art keywords
valve
total
coil
ratio
deck
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.)
Pending
Application number
CN201711181509.0A
Other languages
Chinese (zh)
Inventor
钱意
周定冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN HUOWANG GAS APPLIANCE CO Ltd
Original Assignee
SHENZHEN HUOWANG GAS APPLIANCE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN HUOWANG GAS APPLIANCE CO Ltd filed Critical SHENZHEN HUOWANG GAS APPLIANCE CO Ltd
Priority to CN201711181509.0A priority Critical patent/CN107990026A/en
Publication of CN107990026A publication Critical patent/CN107990026A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603Multiple-way valves
    • F16K31/0624Lift valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675Electromagnet aspects, e.g. electric supply therefor
    • F16K31/0679Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/12Arrangement or mounting of control or safety devices
    • F24C3/126Arrangement or mounting of control or safety devices on ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

A kind of new gas valve body,Total valve chamber upper cover is equipped with main valve valve deck,Sealing ring is installed between main valve valve deck and valve seat,The top of main valve valve deck is provided with the second coil block,Cored valve rod is flexibly connected in second coil block,The bottom of iron core valve rod extends into total valve chamber through main valve valve deck and is connected with total valve insert,Pass through the total valve chamber of total valve insert sealed separation and inlet channel,Total valve chamber is set to form first annular seal space,Ratio valve chamber upper cover is equipped with ratio valve deck,The top of ratio valve deck is provided with first coil component,Deformation diaphragm seal is installed in the ratio valve chamber of bonnet lower,Magnetite is installed in the middle part of deformation diaphragm seal,The bottom of magnetite is connected with valve rod,The bottom of valve rod is provided with conical gasket,Pass through conical gasket sealed separation ratio valve chamber and outlet cavity,Ratio valve chamber is set to form the second annular seal space,The structure causes gas valve body on the basis of self seal performance is ensured,Avoid the risk of gas valve body leakage.

Description

A kind of new gas valve body
Technical field
The present invention relates to gas-cooker field, is specifically a kind of new gas valve body.
Background technology
Gas valve is the core control part of gas utensil, and gas valve includes electromagnetic switch valve and proportioning valve, passes through gas valve Pressure adjust and voltage stabilizing function, can in the case of fuel gas inlet pressure oscillation stable output pressure.Meanwhile gas valve is also There is break-make fuel gas pipeline, gas utensil closing in the state of can disconnect blast tube, prevent combustion gas flowing and Leakage, protects the life safety of user, but single sealing cavity configuration be easy to cause gas leakage, when switch valve or proportioning valve Leakproofness may be lost, and cause gas leakage, trigger security incident.
The content of the invention
It is above-mentioned existing it is an object of the invention to solve the problems, such as, there is provided a kind of simple and reasonable for structure a kind of new Gas valve body, it is to solve the problems such as gas valve be easy to cause gas leakage that it, which is acted on,.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of new gas valve body, including valve seat, total valve chamber is offered on valve seat, and total valve chamber connects with air inlet mouth of pipe Connecing, the both sides of total valve chamber offer two ratio valve chambers, and total valve chamber is connected with two ratio valve chambers by inlet channel, and two The bottom of ratio valve chamber offers outlet cavity, and outlet cavity is connected with outlet mouth of pipe.
Total valve chamber upper cover is equipped with main valve valve deck, and sealing ring, main valve valve deck are provided between main valve valve deck and valve seat Top the second coil block is installed, cored valve rod is flexibly connected in the second coil block, the bottom of iron core valve rod passes through Main valve valve deck extends into total valve chamber and is connected with total valve insert, passes through the total valve chamber of total valve insert sealed separation and air inlet Passage, makes total valve chamber form first annular seal space.
The ratio valve chamber upper cover is equipped with ratio valve deck, and the top of ratio valve deck is provided with first coil component, ratio Deformation diaphragm seal is installed in the ratio valve chamber of bonnet lower, magnetite is installed in the middle part of deformation diaphragm seal, magnetite Bottom is connected with valve rod, and the bottom of valve rod is provided with conical gasket, by conical gasket sealed separation ratio valve chamber with Outlet cavity, makes ratio valve chamber form the second annular seal space, and dual sealing cavity configuration causes gas valve body ensureing that itself is close On the basis of sealing property, gas valve body is greatly avoided because frequently using the risk of caused potential leakage, it is ensured that combustion gas Valve body can be safe and reliable, so as to improve the reliability and safety of gas valve body.
Gas valve body after the power-off of the second electromagnetic coil, makes iron core valve rod due to losing magnetic, second after valve body Under the tension force of resetting spring, total valve insert is moved downward and is pressed on taper bulge loop, at this time total valve chamber, main valve valve deck, Sealing ring and total valve insert form the confined space of the first weight, can deaden combustion gas by total valve chamber and inlet channel into Enter into two ratio valve chambers, at this time in gas valve body after valve body, the first electromagnetic coil powers off at the same time, make magnetite by In the magnetic field thrust for losing first coil component, under the tension force of (the first back-moving spring, conical gasket is by (the first back-moving spring Push up and move and be pressed between ratio valve chamber and outlet cavity, at this time ratio valve chamber, ratio valve deck, cone seal Pad forms the confined space of the second weight, can deaden combustion gas when the confined space of the first weight fails leakage and pass through ratio valve chamber Body is leaked to gas-cooker periphery.
When opening valve body, the first electromagnetic coil and the second electromagnetic coil are powered gas valve body at the same time, in the second electromagnetic wire Enclose under magnetic fields, pull iron core valve rod to move upwards and compress second back-moving spring, it is convex to leave taper for total valve insert at this time Ring, makes combustion gas enter inlet channel by total valve chamber, after the first electromagnetic coil is powered, magnetizes iron core, and pass through tune The size of current of the first electromagnetic coil is saved, control magnetic field is strong and weak, and the scope for making magnetic field promote magnetite to move downward, makes taper close Packing control combustion gas is flowed into the tolerance of inner and outer ring point fire cover, so as to control the firepower size of the inner and outer ring point fire cover of gas-cooker.
The bottom of the outlet cavity is provided with bottom cover, and (the first back-moving spring is provided with above bottom cover, and first resets bullet The top of spring and the lower face of conical gasket are mutually supported, after powering off gas valve body, by (the first back-moving spring by ratio valve chamber Body separates with outlet cavity, while iron core loses magnetism, and magnetite and iron core are attracted each other, and drives conical gasket upward, more Add and enhance the upward sealing thrust of conical gasket, it is simple in structure, it is easy for installation.
Preferably, the first coil component includes first coil stent, the first electromagnetic coil and iron core, first coil Stent is installed on the top of ratio valve deck, and iron core is installed on the center of first coil stent, and the outside of first coil stent is equipped with First electromagnetic coil of wound core.
Preferably, second coil block includes the second coil brace and the second electromagnetic coil, the second coil brace peace Mounted in the top of main valve valve deck, iron core valve handle activity is installed on the center of the second coil brace, is set on the outside of the second coil brace Second electromagnetic coil of cored valve rod.
Second back-moving spring is socketed with total iron core valve rod between valve insert and main valve valve deck, makes gas valve body After power-off, total valve insert is automatically reset by second back-moving spring, total valve chamber and inlet channel are separated, structure letter It is single, it is easy for installation.
The main valve cavity bottom offers the air inlet connected with inlet channel, and the circumference of air inlet is conveniently extended with cone Shape bulge loop, taper bulge loop and total valve insert press fit, can be such that taper bulge loop is more managed with total valve insert sealing effect Think, avoid use for a long time from causing gap.
Sealed groove is offered on the valve seat, sealing ring is installed in sealed groove, sealing ring improves total valve chamber Seal degree, avoids first annular seal space failure leakage combustion gas.
The beneficial effects of the invention are as follows:
A kind of new gas valve body of the present invention, dual sealing cavity configuration cause gas valve body ensureing self seal On the basis of energy, gas valve body is greatly avoided because frequently using the risk of caused potential leakage, it is ensured that gas valve body Can be safe and reliable, so as to improve the reliability and safety of gas valve body.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the diagrammatic cross-section of the present invention.
Fig. 3 is the use state diagram of the present invention.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, a kind of new gas valve body, including valve seat 1, offer total valve chamber 2 on valve seat 1, always Valve chamber 2 is connected with air inlet mouth of pipe 3, and the both sides of total valve chamber 2 offer two ratio valve chambers 4, total 2 and two proportioning valve of valve chamber Cavity 4 is connected by inlet channel 5, and the bottom of two ratio valve chambers 4 offers outlet cavity 6, outlet cavity 6 and outlet mouth of pipe 7 connections;
Total 2 upper cover of valve chamber is equipped with main valve valve deck 8, and sealing ring 9, main valve are provided between main valve valve deck 8 and valve seat 1 The top of valve deck 8 is provided with the second coil block 10, and cored valve rod 11, iron core valve rod are flexibly connected in the second coil block 10 11 bottom extends into total valve chamber 2 through main valve valve deck 8 and is connected with total valve insert 12, is sealed by total valve insert 12 Separate total valve chamber 2 and inlet channel 5, total valve chamber 2 is formed first annular seal space.
4 upper cover of ratio valve chamber is equipped with proportioning valve lid 13, and the top of ratio valve deck 13 is provided with first coil component 14, deformation diaphragm seal 15 is installed in the ratio valve chamber 4 of 13 lower part of ratio valve deck, the middle part of deformation diaphragm seal 15 is provided with magnetic Iron-stone 16, the bottom of magnetite 16 are connected with valve rod 17, and the bottom of valve rod 17 is provided with conical gasket 18, passes through cone seal 18 sealed separation ratio valve chambers 4 and outlet cavity 6 are padded, ratio valve chamber 4 is formed the second annular seal space, dual annular seal space knot Structure causes gas valve body on the basis of self seal performance is ensured, greatly avoids gas valve body because frequent use causes Potential leakage risk, it is ensured that gas valve body can safe and reliable operation, so as to improve the reliability and peace of gas valve body Quan Xing.
Gas valve body after the power-off of the second electromagnetic coil 1002, makes iron core valve rod 11 due to losing magnetic after valve body, Under the tension force of second back-moving spring 21, total valve insert 12 is moved downward and is pressed on taper bulge loop 202, at this time total valve chamber Body 2, main valve valve deck 8, sealing ring 9 and total valve insert 12 form the confined space of the first weight, can deaden combustion gas pass through it is total Valve chamber 2 and inlet channel 5 are entered in two ratio valve chambers 4, at this time in gas valve body after valve body, the first electromagnetic wire Circle 1402 powers off at the same time, makes magnetic field thrust of the magnetite 16 due to losing first coil component 14, in (the first back-moving spring 20 Under tension force, conical gasket 18 is pushed up by (the first back-moving spring 20 and moves and be pressed on ratio valve chamber 4 and outlet cavity 6 Between, ratio valve chamber 4, ratio valve deck 13, conical gasket 18 form the confined space of the second weight at this time, can be in the first weight Confined space failure leakage when, deaden combustion gas gas-cooker periphery is leaked to by ratio valve chamber 4.
When opening valve body, the first electromagnetic coil 1402 and the second electromagnetic coil 1002 are powered gas valve body at the same time, Under two electromagnetic coils, 1402 magnetic fields, iron core valve rod 11 is pulled to move upwards and compress second back-moving spring 21, at this time main valve Gasket 12 leaves taper bulge loop 202, combustion gas is entered inlet channel 5 by total valve chamber 2, when the first electromagnetic coil 1402 After energization, magnetize iron core 1403, and by adjusting the size of current of the first electromagnetic coil 1402, control magnetic field is strong and weak, makes magnetic Field promotes the scope that magnetite 16 moves downward, the tolerance for making conical gasket 18 control combustion gas to be flowed into inner and outer ring point fire cover, So as to control the firepower size of the inner and outer ring point fire cover of gas-cooker.
The bottom of the outlet cavity 6 is provided with bottom cover 19, and the top of bottom cover 19 is provided with (the first back-moving spring 20, and first The top of resetting spring 20 and the lower face of conical gasket 18 are mutually supported, and after powering off gas valve body, pass through (the first back-moving spring 20 separate ratio valve chamber 4 and outlet cavity 6, while iron core 1403 loses magnetism, and magnetite 16 and iron core 1403 are mutually attracting Draw, drive conical gasket 18 upward, more enhance the upward sealing thrust of conical gasket 18, simple in structure, installation side Just.
The first coil component 14 includes first coil stent 1401, the first electromagnetic coil 1402 and iron core 1403, First coil stent 1401 is installed on the top of ratio valve deck 13, and iron core 1403 is installed on the center of first coil stent 1401, The outside of first coil stent 1401 is provided around the first electromagnetic coil 1402 of iron core 1403.
Second coil block 10 includes the second coil brace 1001 and the second electromagnetic coil 1002, the second coil brace 1001 are installed on the top of main valve valve deck 8, and iron core valve rod 11 is movably arranged on the center of the second coil brace 1001, the second coil The outside of stent 1001 is equipped with the second electromagnetic coil 1002 of iron core valve rod 11.
Second back-moving spring 21 is socketed with total iron core valve rod 11 between valve insert 12 and main valve valve deck 8, is fired After air valve body power-off, total valve insert 12 is set to automatically reset by second back-moving spring 21, by total valve chamber 2 and inlet channel 5 Separate, it is simple in structure, it is easy for installation.
Total 2 bottom of valve chamber offers the air inlet 201 connected with inlet channel 5, and the circumference of air inlet 201 is convenient Taper bulge loop 202, taper bulge loop 202 and total 12 press fit of valve insert are extended with, taper bulge loop 202 and main valve can be made close 12 sealing effect of packing is more preferable, avoids use for a long time from causing gap.
Sealed groove 101 is offered on the valve seat 1, sealing ring 9 is installed in sealed groove 101, sealing ring 9 improves always The seal degree of valve chamber 2, avoids first annular seal space failure leakage combustion gas.
It should be noted that the preferred embodiment of the present invention is given in the specification and its attached drawing of the present invention, still, The present invention can be realized by many different forms, however it is not limited to this specification described embodiment, these embodiments Not as the extra limitation to present invention, there is provided the purpose of these embodiments is the understanding made to the disclosure More thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed, It is considered as the scope of description of the invention record;Further, for those of ordinary skills, can be according to the above description Improved or converted, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (7)

  1. A kind of 1. new gas valve body, it is characterised in that:Including valve seat (1), total valve chamber (2) is offered on valve seat (1), always Valve chamber (2) is connected with air inlet mouth of pipe (3), and the both sides of total valve chamber (2) offer two ratio valve chambers (4), total valve chamber (2) To be connected with two ratio valve chambers (4) by inlet channel (5), the bottom of two ratio valve chambers (4) offers outlet cavity (6), Outlet cavity (6) is connected with outlet mouth of pipe (7);
    Described total valve chamber (2) upper cover is equipped with main valve valve deck (8), and sealing ring is provided between main valve valve deck (8) and valve seat (1) (9), the top of main valve valve deck (8) is provided with the second coil block (10), is flexibly connected in the second coil block (10) cored Valve rod (11), the bottom of iron core valve rod (11) extend into total valve chamber (2) through main valve valve deck (8) and are connected with total valve insert (12), by the total valve chamber of total valve insert (12) sealed separation (2) and inlet channel (5), total valve chamber (2) is made to form first Annular seal space;
    Ratio valve chamber (4) upper cover is equipped with proportioning valve lid (13), and the top of ratio valve deck (13) is provided with first coil group Part (14), the ratio valve chamber (4) of ratio valve deck (13) lower part is interior to be provided with deformation diaphragm seal (15), deformation diaphragm seal (15) Middle part is provided with magnetite (16), and the bottom of magnetite (16) is connected with valve rod (17), and the bottom of valve rod (17) is provided with taper Gasket (18), by conical gasket (18) sealed separation ratio valve chamber (4) and outlet cavity (6), makes ratio valve chamber (4) the second annular seal space is formed.
  2. A kind of 2. new gas valve body according to claim 1, it is characterised in that:The bottom peace of the outlet cavity (6) Equipped with bottom cover (19), (the first back-moving spring (20), the top of (the first back-moving spring (20) and cone are installed above bottom cover (19) The lower face of shape gasket (18) is mutually supported.
  3. A kind of 3. new gas valve body according to claim 1, it is characterised in that:The first coil component (14) includes First coil stent (1401), the first electromagnetic coil (1402) and iron core (1403), first coil stent (1401) are installed on The top of ratio valve deck (13), iron core (1403) are installed on the center of first coil stent (1401), first coil stent (1401) the first electromagnetic coil (1402) of iron core (1403) is provided around on the outside of.
  4. A kind of 4. new gas valve body according to claim 1, it is characterised in that:Second coil block (10) includes Second coil brace (1001) and the second electromagnetic coil (1002), the second coil brace (1001) are installed on main valve valve deck (8) Top, iron core valve rod (11) are movably arranged on the center of the second coil brace (1001), the outside of the second coil brace (1001) The second electromagnetic coil (1002) equipped with iron core valve rod (11).
  5. A kind of 5. new gas valve body according to claim 1, it is characterised in that:Total valve insert (12) and main valve Second back-moving spring (21) is socketed with iron core valve rod (11) between valve deck (8).
  6. 6. according to a kind of new gas valve body described in claim 1, it is characterised in that:Described total valve chamber (2) bottom offers The air inlet (201) connected with inlet channel (5), the circumference of air inlet (201) are conveniently extended with taper bulge loop (202), taper Bulge loop (202) and total valve insert (12) press fit.
  7. A kind of 7. new gas valve body according to claim 1, it is characterised in that:Sealing is offered on the valve seat (1) Groove (101), sealed groove (101) is interior to be provided with sealing ring (9).
CN201711181509.0A 2017-11-23 2017-11-23 A kind of new gas valve body Pending CN107990026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711181509.0A CN107990026A (en) 2017-11-23 2017-11-23 A kind of new gas valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711181509.0A CN107990026A (en) 2017-11-23 2017-11-23 A kind of new gas valve body

Publications (1)

Publication Number Publication Date
CN107990026A true CN107990026A (en) 2018-05-04

Family

ID=62032813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711181509.0A Pending CN107990026A (en) 2017-11-23 2017-11-23 A kind of new gas valve body

Country Status (1)

Country Link
CN (1) CN107990026A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109780267A (en) * 2018-12-26 2019-05-21 佛山市顺德区美的洗涤电器制造有限公司 A kind of gas valve and gas utensil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0409737D0 (en) * 2004-04-30 2004-06-09 Chen Wen C Gas control valve assembly
CN101482185A (en) * 2009-02-09 2009-07-15 郑国隆 Gas valve with two-way proportional exhaustion
CN202176762U (en) * 2011-07-22 2012-03-28 杭州强邦精密机械电器有限公司 Fuel gas proportional control valve
WO2013080116A2 (en) * 2011-11-28 2013-06-06 BSH Bosch und Siemens Hausgeräte GmbH Gas regulating valve used in gas stove, electrically controlled gas regulating valve used in gas stove, and gas stove
CN203009922U (en) * 2012-12-20 2013-06-19 杭州强邦精密机械电器有限公司 Valve for gas cookers
CN203892629U (en) * 2014-06-18 2014-10-22 佛山市比率电器科技有限公司 Dual-channel proportional valve for fuel gas kitchen range
CN207687413U (en) * 2017-11-23 2018-08-03 深圳市火王燃器具有限公司 A kind of improved gas valve body

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0409737D0 (en) * 2004-04-30 2004-06-09 Chen Wen C Gas control valve assembly
CN101482185A (en) * 2009-02-09 2009-07-15 郑国隆 Gas valve with two-way proportional exhaustion
CN202176762U (en) * 2011-07-22 2012-03-28 杭州强邦精密机械电器有限公司 Fuel gas proportional control valve
WO2013080116A2 (en) * 2011-11-28 2013-06-06 BSH Bosch und Siemens Hausgeräte GmbH Gas regulating valve used in gas stove, electrically controlled gas regulating valve used in gas stove, and gas stove
CN203009922U (en) * 2012-12-20 2013-06-19 杭州强邦精密机械电器有限公司 Valve for gas cookers
CN203892629U (en) * 2014-06-18 2014-10-22 佛山市比率电器科技有限公司 Dual-channel proportional valve for fuel gas kitchen range
CN207687413U (en) * 2017-11-23 2018-08-03 深圳市火王燃器具有限公司 A kind of improved gas valve body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109780267A (en) * 2018-12-26 2019-05-21 佛山市顺德区美的洗涤电器制造有限公司 A kind of gas valve and gas utensil

Similar Documents

Publication Publication Date Title
KR101628569B1 (en) High pressure solenoid valve
CN207687413U (en) A kind of improved gas valve body
CN106895194B (en) Small high-pressure self-locking valve
JP2016539291A (en) Bleed valve
CN113294561B (en) Power-off reset type bidirectional switching electromagnetic valve
CN107990026A (en) A kind of new gas valve body
KR101517067B1 (en) Normal open solenoid valve
CN203286008U (en) Pressure balance type gas injection digital valve
US2996071A (en) Gas regulator valve for artificial respiration
CN107796025A (en) A kind of new gas-cooker
CN205479620U (en) Three solenoid valve of air entrainment machine
CN205877337U (en) Install in electromagnetic actuator of integrated cylinder valve of high -pressure gas
CN207635399U (en) A kind of improved gas-cooker
CN106667282B (en) Air valve, cooking apparatus lid and cooking apparatus
CN209638502U (en) A kind of balanced solenoid valve
RU140248U1 (en) SOLENOID VALVE
CN210034536U (en) Pilot-operated pneumatic electromagnetic valve
CN203757141U (en) Domestic automatic water closing valve
CN106015591A (en) Novel high-pressure one-way self-locking valve
CN106594363B (en) A kind of unicoil double spool Direct Action Type double elements solenoid valve
CN207268326U (en) A kind of electromagnetic for electromagnetic valve
CN114458816B (en) Pressure-reducing self-locking integrated electromagnetic valve in bottle
CN107300030B (en) Rocking bar adjustable gas-combustion stable-pressure device
CN209340548U (en) Solenoid valve emergency flight control bar
CN208967140U (en) Safety valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180504