CN108626774B - Fuel gas heating apparatus - Google Patents
Fuel gas heating apparatus Download PDFInfo
- Publication number
- CN108626774B CN108626774B CN201810452826.XA CN201810452826A CN108626774B CN 108626774 B CN108626774 B CN 108626774B CN 201810452826 A CN201810452826 A CN 201810452826A CN 108626774 B CN108626774 B CN 108626774B
- Authority
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- China
- Prior art keywords
- valve
- bar assembly
- knob
- solenoid valve
- microswitch
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
- Magnetically Actuated Valves (AREA)
- Control Of Combustion (AREA)
Abstract
The present invention relates to heating installation fields, especially fuel gas heating apparatus.Fuel gas heating apparatus, including pedestal and shell, shell is provided on the pedestal, shell left end is equipped with mesh enclosure, heat insulation cylinder is equipped in shell, air inlet pipe is installed on pedestal, the air inlet pipe connects valve module of voltage regulation by solenoid valve, valve module of voltage regulation includes pressure regulation valve body, knob bar assembly, microswitch and thermocouple solenoid valve, pedestal is stretched out in knob bar assembly one end, knob is installed in knob bar assembly, pressure regulation valve body gas outlet connects nozzle, nozzle is mounted on injection bottom of the tube, combustion head is installed at the top of ejector pipe, ignition electrode one end is mounted on combustion head, the other end is connect with pulse igniter, pulse igniter is connected with microswitch, thermocouple one end is mounted on combustion head.Usefulness of the present invention: can be fought with continuity point can unclamp stopping at any time, improve ignition effectiveness, prevent detonation, can be with step-less adjustment tolerance.
Description
Technical field
The present invention relates to heating installation fields, especially fuel gas heating apparatus.
Background technique
Fuel gas heating apparatus and our daily life are closely bound up, and existing fuel gas heating apparatus has that one is after by lower switch
The primary fire of point, if not putting kindling, needs to repeat, light a fire repeatedly, that is, repeatedly by switch, ignition effectiveness is low, aggregation
Detonation is easy after combustion gas；Another kind is to light a fire not stop after opening power supply, until closing power supply, wastes electric energy, is easy to interfere event
Barrier, and service life is short.
Summary of the invention
In order to solve above-mentioned to need to light a fire repeatedly or the not technical problem of rest point fire, the present invention provide fuel gas heating apparatus.
Technical scheme is as follows:
Fuel gas heating apparatus, including pedestal and shell, shell is provided on the pedestal, and shell left end is equipped with mesh enclosure, shell
It is interior to be equipped with heat insulation cylinder, air inlet pipe is installed, the air inlet pipe connects valve module of voltage regulation, valve module of voltage regulation packet by solenoid valve on pedestal
Pressure regulation valve body, knob bar assembly, microswitch and thermocouple solenoid valve are included, pedestal, rotary knob rod are stretched out in knob bar assembly one end
Knob is installed, pressure regulation valve body gas outlet connects nozzle, and nozzle is mounted on injection bottom of the tube, installation combustion at the top of ejector pipe on component
Head is burnt, ignition electrode one end is mounted on combustion head, and the other end is connect with pulse igniter, and pulse igniter is connected with microswitch,
Thermocouple one end is mounted on combustion head, and the other end is connect with thermocouple solenoid valve, and power switch is connect with blower and and solenoid valve
With microswitch and company.
Valve module of voltage regulation, including pressure regulation valve body, pressure regulator valve valve inner is equipped with fuel gas path, in the pressure regulation valve body
Portion's inner wall is equipped with bulge loop A, and bulge loop A intermediate hollow, the left side bulge loop A mouth is solenoid valve valve port, and mouth is adjusting spool valve on the right side of bulge loop A
Mouthful, it is equipped with air inlet on the left of solenoid valve valve port, gas outlet is equipped on the right side of adjusting spool valve port, thermocouple electricity is equipped on the left of bulge loop A
Magnet valve, thermocouple solenoid valve sealed electromagnetic valve valve port, pressure regulation valve body left side outer wall are arranged solenoid valve clamping cap, the right side bulge loop A
Equipped with adjusting spool, adjusting spool intermediate hollow, adjusting spool left side inside and outside wall is recessed to form bulge loop B, and bulge loop B is equipped with and outlet
The venthole of mouthful circulation, electromagnetism valve follower are located on the left of adjusting spool internal and extend, on the right side of pressure regulation valve body inner wall to
Outer recess, adjusting spool outer wall are to be threadedly coupled with pressure regulator valve valve interior wall, and inner wall is equipped with thimble spring, top on the right side of adjusting spool
It is equipped with E type split washer A, E type split washer A on the right side of needle spring to be stuck on electromagnetism valve follower, rotation is equipped on the right side of electromagnetism valve follower
Button bar assembly, knob bar assembly are equipped with microswitch pushing block, and rotary knob rod component external is equipped with rotary knob rod frame, rotary knob rod frame
It is equipped with microswitch, microswitch is equipped with contact, and microswitch pushing block activity touches contact.
Outer wall is equipped with bulge loop C in the middle part of the adjusting spool, is equipped with O-ring A, the outer ring O-ring A and pressure regulator valve between bulge loop C
Valve interior wall sealing, O-ring A inner ring and adjusting spool outer wall seal.
The adjusting spool right part inner wall is recessed outward, and recess is equipped with O-ring B, is equipped with O-ring on the right side of O-ring B and keeps off
Circle, O-ring retaining ring right side are equipped with thimble spring.
Valve rod baffle is equipped on the right side of the pressure regulation valve body, valve rod baffle is located at rotary knob rod frame left.
Microswitch pushing block two sides are equipped with E type split washer B, E type split washer B and are stuck in knob bar assembly.
The pedestal be equipped with dumping switch mounting plate, dumping switch mounting plate be equipped with dumping switch, dumping switch with
Solenoid valve series connection.
Handle is installed, switch partition is mounted on the top of power switch on the shell.
The fan assembly is mounted on mesh enclosure, and to shell internal drum wind, retaining ring is mounted on heat insulation cylinder.
The solenoid valve is connect by connecting tube with valve module of voltage regulation, and pressure regulation valve body gas outlet is connected by copper pipe sprays
Mouth, nozzle are stuck in nozzle fixed plate, and nozzle fixed plate is mounted on injection bottom of the tube.
Using technical solution of the present invention, can be fought with continuity point can unclamp stopping at any time, improve ignition effectiveness, prevent
Detonation can adjust as needed flame size with step-less adjustment tolerance, and power supply line can be wrapped on handle, and storage is convenient, close
Machine tempering sound is small.
Detailed description of the invention
Fig. 1,2 are structural schematic diagrams of the invention；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment
Fuel gas heating apparatus as shown in Figure 1, 2, 3, including pedestal 5 and shell 3 are provided with shell 3 on the pedestal 5, outside
3 left end of shell is equipped with mesh enclosure 6, and heat insulation cylinder 2 is equipped in shell 3, installs air inlet pipe 50 on pedestal 5, the air inlet pipe 50 passes through electromagnetism
Valve 49 connects valve module of voltage regulation 8, and valve module of voltage regulation 8 includes pressure regulation valve body 21, knob bar assembly 29, microswitch 25 and thermoelectricity
Even solenoid valve 28,29 one end of knob bar assembly stretch out pedestal 5, install knob 20 in knob bar assembly 29, pressure regulation valve body 21 goes out
Port connects nozzle 38, and nozzle 38 is mounted on 10 bottom of ejector pipe, installs combustion head 9,14 one end of ignition electrode at the top of ejector pipe 10
It is mounted on combustion head 9, the other end is connect with pulse igniter 13, and pulse igniter 13 is connected with microswitch 25, thermocouple 15
One end is mounted on combustion head 9, and the other end is connect with thermocouple solenoid valve 28, power switch 19 connect with blower and with solenoid valve 49
With microswitch 25 and even, conducting wire is fixed by conducting wire pressing plate 18, it is ensured that conducting wire is not gone here and there to interior of shell, and blower rotation is influenced.
Valve module of voltage regulation, including pressure regulation valve body 21 are equipped with fuel gas path, the pressure regulator valve valve inside pressure regulation valve body 21
21 middle part inner wall of body is equipped with bulge loop A42, bulge loop A42 intermediate hollow, and the left side bulge loop A42 mouth is solenoid valve valve port, the right side bulge loop A42
Mouth is adjusting spool valve port, air inlet 43 is equipped on the left of solenoid valve valve port, adjusting spool valve port right side is equipped with gas outlet 41, bulge loop
Thermocouple solenoid valve 28 is equipped on the left of A42,28 left side outer wall of thermocouple solenoid valve is equipped with 21 inner wall contact position of pressure regulation valve body
Electromagnetism valve seals 26,28 sealed electromagnetic valve valve port of thermocouple solenoid valve, 21 left side outer wall of pressure regulation valve body are arranged solenoid valve pressure
Tight cap 27, the right side bulge loop A42 are equipped with adjusting spool 24,24 intermediate hollow of adjusting spool, and 24 left side inside and outside wall of adjusting spool is recessed,
24 outer wall of adjusting spool and adjusting 21 inner wall of valve body form chamber A47,24 inner wall of adjusting spool and 22 outer wall of electromagnetism valve follower
Chamber B48 is formed, bulge loop B40 is equipped with the venthole 39 to circulate with gas outlet 41, adjusting spool 24 and the circulation of adjusting spool valve port,
Chamber A47 can circulate, and chamber B48 can also be ventilated by venthole 39 to gas outlet 41, adjusting spool 24 and adjusting spool valve port
Closing, only surplus chamber B48 is ventilated by venthole 39 to gas outlet 41, and it is internal that electromagnetism valve follower 22 is located at 24 left side of adjusting spool
And extend, 21 right side inner wall of pressure regulation valve body is recessed outward, and 24 outer wall of adjusting spool and 21 inner wall of pressure regulation valve body are spiral shells
Line connection, 24 outer wall of adjusting spool and 21 inner wall of pressure regulation valve body form cavity C 45, and 24 right side inner wall of adjusting spool is equipped with thimble
Spring 36 is equipped with E type split washer A33, E type split washer A33 on the right side of thimble spring 36 and is stuck on electromagnetism valve follower 22, electromagnetism
Knob bar assembly 29 is equipped on the right side of valve follower 22, knob bar assembly 29 is equipped with microswitch pushing block 32, outside knob bar assembly 29
Portion is equipped with rotary knob rod frame 31, and rotary knob rod frame 31 is equipped with microswitch 25, and microswitch 25 is equipped with contact 46, and fine motion is opened
It closes 32 activity of pushing block and touches contact 46.
The 24 middle part outer wall of adjusting spool is equipped with bulge loop C44, is equipped with O-ring A35 between bulge loop C44, outside O-ring A35
Circle is sealed with 21 inner wall of pressure regulation valve body, and O-ring A35 inner ring and 24 outer wall of adjusting spool seal.
The 24 right part inner wall of adjusting spool is recessed outward, and recess is equipped with O-ring B34, is equipped on the right side of O-ring B34 O-shaped
Retaining ring 23 is enclosed, is equipped with thimble spring 36 on the right side of O-ring retaining ring 23.
Valve rod baffle 37 is equipped on the right side of the pressure regulation valve body 21, valve rod baffle 37 is located at 31 left side of rotary knob rod frame.
32 two sides of microswitch pushing block are equipped with E type split washer B30, E type split washer B30 and are stuck in knob bar assembly
On 29.
The pedestal 5 is equipped with dumping switch mounting plate 12, and dumping switch mounting plate 12 is equipped with dumping switch 11, topples over
Switch 11 is connected with solenoid valve 49.
Handle 4 is installed, switch partition 17 is mounted on the top of power switch 19 on the shell 3.
The fan assembly 7 is mounted on mesh enclosure 6, and to 3 inside air blast of shell, retaining ring 1 is mounted on heat insulation cylinder 2.
The solenoid valve 49 is connect by connecting tube with valve module of voltage regulation 8, and 21 gas outlet of pressure regulation valve body is connected by copper pipe
Nozzle 38 is connect, nozzle 38 is stuck in nozzle fixed plate 16, and nozzle fixed plate 16 is mounted on 10 bottom of ejector pipe.
In use, igniting: microswitch 25 is connected with pulse igniter 13, and upon initiation, knob bar assembly 29 pushes inward,
It drives microswitch pushing block 32 to move inwards together, squeezes contact 46, trigger microswitch 25, ignitor circuit conducting, igniting
Device starts to light a fire, while knob bar assembly 29 pushes electromagnetism valve follower 22, and thermocouple solenoid valve 28 is opened, gas circuit conducting,
Flame is lighted under the electric spark that pulse igniter 13 generates；After unclamping knob bar assembly 29, under the action of thimble spring 36, rotation
Button bar assembly 29 retracts original position, while thermocouple solenoid valve 28 stays open under the electric current driving of thermocouple 15, and gas circuit is lasting
Conducting.
Flame is adjusted: when adjusting spool 24 is screwed to bottom, 24 left side outer wall of adjusting spool is equipped with inclined ramp, with
The sealing valve port of pressure regulation valve body 21 is at this time minimum flame only by the aperture outlet of the venthole 39 in adjusting spool 24,
Ensure to put kindling in the case where minimum load, rotate knob bar assembly 29, drives adjusting spool 24 to twist outward, make to adjust
The flow mouth spacing of spool 24 and adjusting spool valve port increases, and gas output increases, and flame becomes larger, and adjusting spool 24 is revolved by screw thread
Turn, spacing is directly proportional to rotation angle, can be realized step-less adjustment.
Claims (6)
1. fuel gas heating apparatus, including pedestal (5) and shell (3), it is provided with shell (3) on the pedestal (5), shell (3) left end
Equipped with mesh enclosure (6), be equipped with heat insulation cylinder (2) in shell (3), air inlet pipe (50) be installed on pedestal (5), it is characterised in that: it is described into
For tracheae (50) by solenoid valve (49) connection valve module of voltage regulation (8), valve module of voltage regulation (8) includes pressure regulation valve body (21), knob
Pedestal (5) are stretched out in bar assembly (29), microswitch (25) and thermocouple solenoid valve (28), knob bar assembly (29) one end, knob
Knob (20) are installed in bar assembly (29), pressure regulation valve body (21) gas outlet connects nozzle (38), and nozzle (38) is mounted on injection
Manage (10) bottom, combustion head (9) be installed at the top of ejector pipe (10), ignition electrode (14) one end is mounted on combustion head (9), the other end with
Pulse igniter (13) connection, pulse igniter (13) are connected with microswitch (25), and thermocouple (15) one end is mounted on burning
Head (9), the other end connect with thermocouple solenoid valve (28), power switch (19) connect with blower and with solenoid valve (49) and fine motion
It switchs (25) and connects, knob bar assembly (29) is equipped with microswitch pushing block (32), and knob bar assembly (29) pushes solenoid valve to push away
Bar (22), in use, igniting: microswitch (25) is connected with pulse igniter (13), upon initiation, knob bar assembly (29) to
In push away, drive microswitch pushing block (32) move inwards together, squeeze contact (46), trigger microswitch (25), igniter electricity
Road conducting, igniter start to light a fire, while knob bar assembly (29) pushes electromagnetism valve follower (22), by thermocouple solenoid valve (28)
It opens, gas circuit conducting lights flame under the electric spark that pulse igniter (13) generate；After unclamping knob bar assembly (29),
Under the action of thimble spring (36), knob bar assembly (29) retracts original position, at the same thermocouple solenoid valve (28) thermocouple (
15) it is stayed open under electric current driving, gas circuit constant conduction, the fan assembly (7) is mounted on mesh enclosure (6), to shell
(3) internal air blast, retaining ring (1) are mounted on heat insulation cylinder (2), and the solenoid valve is connect by connecting tube with valve module of voltage regulation (8),
Pressure regulation valve body (21) gas outlet connects nozzle (38) by copper pipe, and nozzle (38) is stuck on nozzle fixed plate (16), and nozzle is solid
Fixed board (16) is mounted on ejector pipe (10) bottom.
2. fuel gas heating apparatus according to claim 1, it is characterised in that: the valve module of voltage regulation (8) includes pressure regulator valve valve
Body (21), pressure regulation valve body (21) is internal to be equipped with fuel gas path, it is characterised in that: inner wall is set in the middle part of the pressure regulation valve body (21)
Have bulge loop A(42), bulge loop A(42) intermediate hollow, bulge loop A(42) left side mouth be solenoid valve valve port, bulge loop A(42) right side mouth be adjust
Spool valve port is saved, air inlet (43) is equipped on the left of solenoid valve valve port, is equipped with gas outlet (41) on the right side of adjusting spool valve port, bulge loop A
(42) left side is equipped with thermocouple solenoid valve (28), thermocouple solenoid valve (28) sealed electromagnetic valve valve port, and pressure regulation valve body (21) is left
Side outer wall is arranged solenoid valve clamping cap (27), bulge loop A(42) right side is equipped with adjusting spool (24), in adjusting spool (24) centre
Sky, adjusting spool (24) left side inside and outside wall are recessed to form bulge loop B(40), bulge loop B(40) it is equipped with and leads to what gas outlet (41) circulated
Stomata (39), electromagnetism valve follower (22) is located at internal on the left of adjusting spool (24) and extends, on the right side of pressure regulation valve body (21)
Inner wall is recessed outward, and adjusting spool (24) outer wall is to be threadedly coupled with pressure regulation valve body (21) inner wall, on the right side of adjusting spool (24)
Inner wall is equipped with thimble spring (36), and E type split washer A(33 is equipped on the right side of thimble spring (36)), E type split washer A(33) card
On electromagnetism valve follower (22), knob bar assembly (29) are equipped on the right side of electromagnetism valve follower (22), are set outside knob bar assembly (29)
Having rotary knob rod frame (31), rotary knob rod frame (31) is equipped with microswitch (25), and microswitch (25) is equipped with contact (46),
Microswitch pushing block (32) activity touches contact (46).
3. fuel gas heating apparatus according to claim 2, it is characterised in that: outer wall is equipped with convex in the middle part of the adjusting spool (24)
Ring C(44), bulge loop C(44) between be equipped with O-ring A(35), O-ring A(35) outer ring and pressure regulation valve body (21) inner wall seal, O
Type circle A(35) inner ring and adjusting spool (24) outer wall seal.
4. fuel gas heating apparatus according to claim 2, it is characterised in that: adjusting spool (24) the right part inner wall is recessed outward
Fall into, recess is equipped with O-ring B(34), O-ring B(34) equipped with O-ring retaining ring (23), O-ring retaining ring (23) right side is equipped on right side
Thimble spring (36).
5. fuel gas heating apparatus according to claim 2, it is characterised in that: be equipped with valve rod on the right side of the pressure regulation valve body (21)
Baffle (37), valve rod baffle (37) are located on the left of rotary knob rod frame (31).
6. fuel gas heating apparatus according to claim 2, it is characterised in that: microswitch pushing block (32) two sides are equipped with E
Type split washer B(30), E type split washer B(30) it is stuck on knob bar assembly (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810452826.XA CN108626774B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867867.1A CN105371348B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
| CN201810452826.XA CN108626774B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510867867.1A Division CN105371348B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108626774A CN108626774A (en) | 2018-10-09 |
| CN108626774B true CN108626774B (en) | 2019-07-05 |
Family
ID=55373776
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510867867.1A Active CN105371348B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
| CN201810452826.XA Active CN108626774B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
| CN201810452810.9A Active CN108592156B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510867867.1A Active CN105371348B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810452810.9A Active CN108592156B (en) | 2015-12-02 | 2015-12-02 | Fuel gas heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105371348B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623704B (en) * | 2021-10-13 | 2021-12-10 | 西南石油大学 | Fluid heating device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262433Y (en) * | 2008-04-28 | 2009-06-24 | 于治华 | Multifunctional rotary plug type control valve for common stove gas combustion |
| CN203744377U (en) * | 2014-03-27 | 2014-07-30 | 宁波阿帕奇机械有限公司 | Gas heater |
| CN105066238A (en) * | 2015-08-17 | 2015-11-18 | 浙江富迩佳电子科技有限公司 | Safety-type double-gas-source gas control system and control method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI9500294A (en) * | 1995-09-19 | 1997-04-30 | Milan Medvescek | Combination of a differential pressure and flow controller |
| CN2349464Y (en) * | 1998-09-17 | 1999-11-17 | 陈锦顺 | Gas heating stove |
| CN201285085Y (en) * | 2008-09-21 | 2009-08-05 | 何权华 | Security valve interlocking mechanism of gas kitchen range |
| KR101048332B1 (en) * | 2008-11-25 | 2011-07-15 | 한국가스공사 | Natural gas constant pressure equipment and its operation method |
| CN201810852U (en) * | 2010-08-13 | 2011-04-27 | 普鲁卡姆电器（上海）有限公司 | Weak-current automatic ignition control valve |
| CN102235714A (en) * | 2011-06-20 | 2011-11-09 | 慈溪市恒进电子有限公司 | Safe gas heater |
| DE102011116797B4 (en) * | 2011-10-24 | 2016-12-22 | Mertik Maxitrol Gmbh & Co. Kg | Gas regulating valve |
| CN104676706B (en) * | 2013-11-26 | 2017-05-10 | 佛山市力暖热能设备有限公司 | Battery-powered industrial portable heater |
| CN104266222B (en) * | 2014-09-15 | 2017-06-20 | 中山市祥丰瓦斯器材制品有限公司 | A kind of automatic temperature-control gas valve |
| CN205137644U (en) * | 2015-12-02 | 2016-04-06 | 慈溪市天行电器有限公司 | Gas warmer |
-
2015
- 2015-12-02 CN CN201510867867.1A patent/CN105371348B/en active Active
- 2015-12-02 CN CN201810452826.XA patent/CN108626774B/en active Active
- 2015-12-02 CN CN201810452810.9A patent/CN108592156B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262433Y (en) * | 2008-04-28 | 2009-06-24 | 于治华 | Multifunctional rotary plug type control valve for common stove gas combustion |
| CN203744377U (en) * | 2014-03-27 | 2014-07-30 | 宁波阿帕奇机械有限公司 | Gas heater |
| CN105066238A (en) * | 2015-08-17 | 2015-11-18 | 浙江富迩佳电子科技有限公司 | Safety-type double-gas-source gas control system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105371348A (en) | 2016-03-02 |
| CN108592156B (en) | 2019-07-05 |
| CN108592156A (en) | 2018-09-28 |
| CN105371348B (en) | 2018-06-26 |
| CN108626774A (en) | 2018-10-09 |
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