CN209196911U - A kind of double gas kind gas control systems - Google Patents
A kind of double gas kind gas control systems Download PDFInfo
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- CN209196911U CN209196911U CN201821665691.7U CN201821665691U CN209196911U CN 209196911 U CN209196911 U CN 209196911U CN 201821665691 U CN201821665691 U CN 201821665691U CN 209196911 U CN209196911 U CN 209196911U
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Abstract
The utility model provides a kind of double gas kind gas control systems, it includes dual gas supply interface, dual gas supply interface is connect after passing through gas switching valve with A gas source pressure maintaining valve and B gas source pressure maintaining valve, A gas source pressure maintaining valve and B gas source pressure maintaining valve are connect with thermostat valve, thermostat valve is connected to after passing through gas switching valve again with burner, and temperature controller is connected between thermostat valve and burner；Main gas channels and normal open fire channel are connected between thermostat valve and gas switching valve, main gas channels are connect by gas switching valve and the double gas kind channels of main gas circuit with burner, and ever-burning flame channel is connected to by A air supply channel or B air supply channel with A gas source ever-burning flame or B gas source ever-burning flame again after passing through gas switching valve.The utility model uses for the combustion gas of different calorific values, and structure is simple, at low cost, applicable various gas utensil products.
Description
[technical field]
The utility model relates to a kind of double gas kind gas control systems, more particularly to a kind of double gas of burner
Kind gas control system.
[background technique]
The gas utensils such as existing fuel gas heating apparatus, gas-cooker, gas firing wall product can only be for a kind of identical combustion gas of calorific value
It uses, and with the development of the society, the combustion gas such as natural gas, biogas have stepped into daily life, city is single
The energy is just gradually broken by multiple-energy-source supply system, and coal gas, natural gas, liquefied gas, biogas are also turned in the same family
The steam line of the equal energy has become possibility.Since the calorific value of various combustion gas is different, the air pressure of output, tolerance necessarily have difference
Not, this just needs existing gas utensil product also can be for the combustion gas of different calorific values using.
[summary of the invention]
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of combustion gas for different calorific values is provided
It uses, structure is simple, at low cost, double gas kind gas control systems of applicable various gas utensil products.
Purpose of the utility model is realized as follows:
A kind of double gas kind gas control systems, it is characterised in that it includes dual gas supply interface, and dual gas supply interface passes through gas
It being connect after switching valve with A gas source pressure maintaining valve and B gas source pressure maintaining valve, A gas source pressure maintaining valve and B gas source pressure maintaining valve are connect with thermostat valve,
Thermostat valve is connected to after passing through gas switching valve again with burner, and temperature controller is connected between thermostat valve and burner；Thermostat valve with
Main gas channels and normal open fire channel are connected between gas switching valve, main gas channels are double by gas switching valve and main gas circuit
Gas kind channel is connect with burner, and the channel Chang Minghuo passes through A air supply channel or B air supply channel and A after passing through gas switching valve again
Gas source Chang Minghuo or B gas source Chang Minghuo connection.
A kind of double gas kind gas control systems as described above, it is characterised in that temperature controller is overtemperature protection system.
A kind of double gas kind gas control systems as described above, it is characterised in that A gas source Chang Minghuo and B gas source Chang Minghuo is equal
Band anoxia protection arrangement, flame-out protection device.
A kind of double gas kind gas control systems as described above, it is characterised in that gas switching valve includes valve body, and valve body is set
There is taper valve chamber, cone valve is intracavitary to be equipped with taper valve core, spool bore is equipped in the middle part of spool, one end of spool, which is equipped with, stretches out valve body
Shaft；The valve body is equipped with external dual gas supply channel, nozzle inlet channel and normal open fire inlet channel；On the valve body
It is additionally provided with A gas source outlet passageway and B gas source outlet passageway, nozzle outlet passageway, and often open fire A gas source outlet passageway and Chang Ming
Fiery B gas source outlet passageway；The spool, which is equipped with, is connected to external dual gas supply channel and A gas source outlet passageway and B gas source outlet
First valve core channel in channel, and the second valve core channel of connection nozzle inlet channel and nozzle outlet passageway, and connection Chang Ming
The third valve core channel of fiery inlet channel and Chang Minghuo A gas source outlet passageway and B gas source outlet passageway.
A kind of double gas kind valves as described above, it is characterised in that A gas source outlet passageway and B gas source outlet passageway are symmetrical arranged
On valve body, external dual gas supply channel and A gas source outlet passageway and B gas source outlet passageway, which intersect vertically, to be arranged on valve body, often
Open fire A gas source outlet passageway and normal open fire B gas source outlet passageway are symmetricly set on valve body, Chang Minghuo inlet channel and Chang Minghuo
A gas source outlet passageway and normal open fire B gas source outlet passageway, which intersect vertically, to be arranged on valve body, external dual gas supply channel and Chang Minghuo
Inlet channel is in the same plane, and A gas source outlet passageway and normal open fire A gas source outlet passageway are in the same plane, B gas source
Outlet passageway and normal open fire B gas source outlet passageway are in the same plane, nozzle inlet channel phase vertical with nozzle outlet passageway
It hands over and is arranged on valve body, Chang Minghuo inlet channel and nozzle outlet passageway are symmetricly set on valve body.
A kind of double gas kind valves as described above, it is characterised in that the first valve core channel is to be symmetricly set on spool and spool
Two holes that hole communicates；Second valve core channel is that the normal through-hole communicated on spool side wall with spool bore, third spool is arranged in
Channel is normal counterbore being arranged on spool side wall.
The beneficial effects of the utility model are:
The utility model uses for the combustion gas of different calorific values, and structure is simple, at low cost, and applicable various gas utensils produce
Product.
[Detailed description of the invention]
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the structure chart of the gas switching valve of the utility model；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the D-D cross-sectional view of Fig. 2.
[specific embodiment]
The utility model is described in further detail with reference to the accompanying drawing:
A kind of double gas kind gas control systems comprising dual gas supply interface 1, dual gas supply interface 1 pass through gas switching valve 2
It is connect afterwards with A gas source pressure maintaining valve 3 and B gas source pressure maintaining valve 4, A gas source pressure maintaining valve 3 and B gas source pressure maintaining valve 4 are connect with thermostat valve 5, temperature
Control valve 5 is connected with temperature controller 7 again by being connected to after gas switching valve 2 with burner 6 between thermostat valve 5 and burner 6；Temperature control
Main gas channels 8 and normal open fire channel 9 are connected between valve 5 and gas switching valve 2, main gas channels 8 pass through gas switching valve
2 and the double gas kind channels 10 of main gas circuit connect with burner 6, the channel Chang Minghuo 9, which passes through, to be passed through A gas source after gas switching valve 2 again and leads to
Road 11 or B air supply channel 12 are connected to A gas source Chang Minghuo 13 or B gas source Chang Minghuo 14.
The temperature controller of the utility model is overtemperature protection system.
A gas source Chang Minghuo or the B gas source of the utility model has anoxia protection arrangement and flame-out protection device.
Gas switching valve 2 includes valve body 21, and valve body 21 is equipped with taper valve chamber 22, is equipped with taper valve core in taper valve chamber 22
23, spool bore 231 is equipped in the middle part of spool 23, one end of spool 23 is equipped with the shaft 232 for stretching out valve body；It is set on the valve body 21
There are external dual gas supply channel 24, nozzle inlet channel 25 and normal open fire inlet channel 26；A gas source is additionally provided on the valve body
Outlet passageway 271 and B gas source outlet passageway 272, nozzle outlet passageway 28, and often open fire A gas source outlet passageway 291 and Chang Minghuo
B gas source outlet passageway 292；The spool 23, which is equipped with, is connected to external dual gas supply channel and A gas source outlet passageway and B gas source
First valve core channel 233 of outlet passageway, and the second valve core channel 234 of connection nozzle inlet channel and nozzle outlet passageway,
And the third valve core channel 235 of connection Chang Minghuo inlet channel and Chang Minghuo A gas source outlet passageway and B gas source outlet passageway.
A gas source outlet passageway 271 and B gas source outlet passageway 272 are symmetricly set on valve body 21, external dual gas supply channel
24 intersect vertically with A gas source outlet passageway 271 and B gas source outlet passageway 272 is arranged on valve body 21, Chang Minghuo A gas source outlet
Channel 291 and normal open fire B gas source outlet passageway 292 are symmetricly set on valve body 21, Chang Minghuo inlet channel 26 and Chang Minghuo A
Gas source outlet passageway 291 and normal open fire B gas source outlet passageway 292, which intersect vertically, to be arranged on valve body 21, external dual gas supply channel
24 are in the same plane with Chang Minghuo inlet channel 26, at A gas source outlet passageway 271 and normal open fire A gas source outlet passageway 291
In the same plane, B gas source outlet passageway 272 and normal open fire B gas source outlet passageway 292 are in the same plane, nozzle air inlet
Channel 25 and nozzle outlet passageway 28, which intersect vertically, to be arranged on valve body 21, Chang Minghuo inlet channel 26 and nozzle outlet passageway 28
It is symmetricly set on valve body 21.
First valve core channel 233 is to be symmetricly set on two holes 2331 communicated on spool with spool bore；Second spool is logical
Road 234 is that the normal through-hole 2341 communicated on spool side wall with spool bore is arranged in, and third valve core channel 235 is to be arranged in spool
Normal counterbore 2351 on side wall.
Claims (6)
1. a kind of double gas kind gas control systems, it is characterised in that it includes dual gas supply interface (1), and dual gas supply interface (1) passes through
Gas switching valve (2) is connect with A gas source pressure maintaining valve (3) and B gas source pressure maintaining valve (4) afterwards, A gas source pressure maintaining valve (3) and B gas source pressure stabilizing
Valve (4) is connect with thermostat valve (5), and thermostat valve (5) is connected to burner (6) by gas switching valve (2) afterwards again, thermostat valve (5)
Temperature controller (7) are connected between burner (6)；Main gas channels are connected between thermostat valve (5) and gas switching valve (2)
(8) and normal open fire channel (9), main gas channels (8) pass through gas switching valve (2) and the double gas kind channels (10) of main gas circuit and burning
Device (6) connection, the channel Chang Minghuo (9) pass through A air supply channel (11) or B air supply channel (12) after passing through gas switching valve (2) again
It is connected to A gas source Chang Minghuo (13) or B gas source Chang Minghuo (14).
2. a kind of double gas kind gas control systems according to claim 1, it is characterised in that temperature controller is overheating protection dress
It sets.
3. a kind of double gas kind gas control systems according to claim 1, it is characterised in that A gas source Chang Minghuo and B gas source
Chang Minghuo band anoxia protection arrangement, flame-out protection device.
4. a kind of double gas kind gas control systems according to claim 1, it is characterised in that gas switching valve (2) includes valve
Body (21), valve body (21) are equipped with taper valve chamber (22), are equipped with taper valve core (23) in taper valve chamber (22), set in the middle part of spool (23)
Have spool bore (231), one end of spool (23) is equipped with the shaft (232) for stretching out valve body；The valve body (21) is equipped with external
Dual gas supply channel (24), nozzle inlet channel (25) and normal open fire inlet channel (26)；A gas source is additionally provided on the valve body to go out
Gas channel (271) and B gas source outlet passageway (272), nozzle outlet passageway (28), and often open fire A gas source outlet passageway (291) and
Chang Minghuo B gas source outlet passageway (292)；The spool (23) is equipped with the external dual gas supply channel of connection and A gas source outlet is logical
First valve core channel (233) in road and B gas source outlet passageway, and the second valve of connection nozzle inlet channel and nozzle outlet passageway
Core channel (234), and the third valve of connection Chang Minghuo inlet channel and Chang Minghuo A gas source outlet passageway and B gas source outlet passageway
Core channel (235).
5. a kind of double gas kind gas control systems according to claim 4, it is characterised in that A gas source outlet passageway (271)
It is symmetricly set on valve body (21) with B gas source outlet passageway (272), external dual gas supply channel (24) and A gas source outlet passageway
(271) with B gas source outlet passageway (272) intersect vertically be arranged on valve body (21), Chang Minghuo A gas source outlet passageway (291) and
Chang Minghuo B gas source outlet passageway (292) is symmetricly set on valve body (21), Chang Minghuo inlet channel (26) and Chang Minghuo A gas source
Outlet passageway (291) and normal open fire B gas source outlet passageway (292), which intersect vertically, to be arranged on valve body (21), and external dual gas supply is logical
Road (24) is in the same plane with Chang Minghuo inlet channel (26), A gas source outlet passageway (271) and normal open fire A gas source outlet
Channel (291) is in the same plane, and B gas source outlet passageway (272) and normal open fire B gas source outlet passageway (292) are in same
In plane, nozzle inlet channel (25) and nozzle outlet passageway (28) intersect vertically and are arranged on valve body (21), Chang Minghuo air inlet
Channel (26) and nozzle outlet passageway (28) are symmetricly set on valve body (21).
6. a kind of double gas kind gas control systems according to claim 4 or 5, it is characterised in that the first valve core channel
It (233) is to be symmetricly set on two holes (2331) communicated on spool with spool bore；Second valve core channel (234) is to be arranged in valve
The normal through-hole (2341) communicated on core side wall with spool bore, third valve core channel (235) be arranged in it is normal on spool side wall
Counterbore (2351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665691.7U CN209196911U (en) | 2018-10-13 | 2018-10-13 | A kind of double gas kind gas control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665691.7U CN209196911U (en) | 2018-10-13 | 2018-10-13 | A kind of double gas kind gas control systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196911U true CN209196911U (en) | 2019-08-02 |
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ID=67407896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665691.7U Active CN209196911U (en) | 2018-10-13 | 2018-10-13 | A kind of double gas kind gas control systems |
Country Status (1)
| Country | Link |
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| CN (1) | CN209196911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099190A (en) * | 2018-10-13 | 2018-12-28 | 广东长青（集团）股份有限公司 | A kind of gas control system can be used for double gas kinds |
-
2018
- 2018-10-13 CN CN201821665691.7U patent/CN209196911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099190A (en) * | 2018-10-13 | 2018-12-28 | 广东长青（集团）股份有限公司 | A kind of gas control system can be used for double gas kinds |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200827 Address after: 528400 No. 42, South 1, Industrial Avenue, Xiaolan Town, Guangdong, Zhongshan Patentee after: Changqing thermal energy technology (Zhongshan) Co., Ltd Address before: No. 42, No. 42, Xiaolan Town, Guangdong, Guangdong Patentee before: GUANGDONG CHANT Group Inc. |