CN203083147U - Gas pressure maintaining valve water and gas interstage valve with igniting safety device - Google Patents
Gas pressure maintaining valve water and gas interstage valve with igniting safety device Download PDFInfo
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- CN203083147U CN203083147U CN 201220711213 CN201220711213U CN203083147U CN 203083147 U CN203083147 U CN 203083147U CN 201220711213 CN201220711213 CN 201220711213 CN 201220711213 U CN201220711213 U CN 201220711213U CN 203083147 U CN203083147 U CN 203083147U
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- valve
- gas
- pressure maintaining
- pressure
- water
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Abstract
The utility model relates to a gas pressure maintaining valve water and gas interstage valve with an igniting safety device. The gas pressure maintaining valve water and gas interstage valve with the igniting safety device comprises a pressure maintaining gas valve body, an interstage valve body and a water valve body. A water inlet cavity, a water outlet and a water inlet pipe are arranged on the water valve body. A water adjusting valve plug is arranged in the water inlet cavity. A water pressure membrane is arranged between the interstage valve body and the water valve body. An interstage valve gas inlet cavity, an interstage valve gas outlet and a micro-switch are arranged on the interstage valve body. A pushing component is arranged in the interstage valve gas inlet cavity. A pressure maintaining valve gas outlet cavity and an electromagnetic valve are arranged on the pressure maintaining gas valve body. A sealing plug and an elastic reset piece are arranged at one end of the pushing component. A gas inlet channel, a gas inlet cavity, a pressure maintaining cavity and a gas flow regulation cavity are arranged in the pressure maintaining gas valve body. A gas regulation valve plug is arranged in the gas flow regulation cavity. According to the technical scheme, a pressure maintaining regulation valve body is arranged on the pressure maintaining gas valve body. A pressure maintaining valve plug component and a gas guiding safety device are arranged on the pressure maintaining regulation valve body. The valve body enables gas flow to be stable, leaked gas can be led out safely and safety performance is high.
Description
[technical field]
The utility model relates to a kind of aqueous vapor interstage valve, specifically is the ignite novel aqueous vapor interstage valve of combustion gas pressure maintaining valve of safety device of a kind of band of using for gas heater.
[background technology]
Aqueous vapor interstage valve on the gas heater, comprise water valve body, air valve body and linkage valve can produce pulse signal when water valve body has the fashionable microswitch that is installed on the linkage valve of current, and the combustion gas in the control air valve body flows into, gas flow in existing its air valve body of valve body is stable inadequately, combustion gas is more when combustion gas air pressure is sufficient, the water temperature height, and combustion gas was less when combustion gas air pressure filled deficiency, water temperature is low, causes the water temperature instability.Market some air valve bodies occurred and has been provided with the stable-pressure device of regulating throughput subsequently, present gas heater the aqueous vapor interstage valve that the combustion gas pressure maintaining valve is installed in long-term the use, to such an extent as to the diaphragm in the valve body works long hours and the situation of gas attack under occur easily tearing, phenomenon valve body gas leakage such as perforation, cause whole valve body safety to lose efficacy, and the inner concrete space of these combustion gas tools is limited, as easy as rolling off a log generation blast, disaster hidden-trouble, generation accident.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of gas flow stable, the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of the band that security performance is high.
In order to address the above problem, the utility model by the following technical solutions:
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of a kind of band, comprise the constant-pressure gas valve body, be connected with water valve body by linkage valve on the described constant-pressure gas valve body, delivery port and water inlet pipe that described water valve body is provided with intake antrum and communicates with described intake antrum, be provided with the water transfer spool of the described delivery port water flow of control in the described intake antrum, sealing is provided with the hydraulic pressure diaphragm of water-swellable between described linkage valve and the water valve body, described linkage valve is provided with the interstage valve inlet chamber, interstage valve gas outlet and microswitch, be provided with the promotion assembly that promotion is moved to described constant-pressure gas valve body in the time of being expanded by described hydraulic pressure diaphragm in the described interstage valve inlet chamber, described promotion assembly touches described microswitch and produces pulse signal when moving, described constant-pressure gas valve body is provided with the pressure maintaining valve outlet chamber that communicates with described interstage valve inlet chamber, described promotion assembly one end is provided with the seal plug of combustion gas break-make between described interstage valve inlet chamber of control and the pressure maintaining valve outlet chamber, is provided with elastic reset spare between described seal plug and the described interstage valve inlet chamber; Be provided with the inlet channel that is communicated with successively in the described constant-pressure gas valve body, inlet chamber, pressure stabilizing cavity, throughput is regulated the chamber, when being provided with the pulse signal of sensing described microswitch, described constant-pressure gas valve body controls the magnetic valve of described inlet channel and inlet chamber break-make, described throughput is regulated the regulating the qi flowing in the channels spool that is provided with gas flow between control described throughput adjusting chamber and the pressure maintaining valve outlet chamber in the chamber, it is characterized in that: be connected with controlling valve of voltage regulation body on the described constant-pressure gas valve body described pressure stabilizing cavity cover cap, be provided with sealing between controlling valve of voltage regulation body and the pressure stabilizing cavity in the described controlling valve of voltage regulation body and can regulate the pressure maintaining valve core assembly that flows to the gas flow in the pressure stabilizing cavity in the inlet chamber, described controlling valve of voltage regulation body is provided with the bleed safety device with described controlling valve of voltage regulation body internal communication.
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of aforesaid a kind of band, it is characterized in that: described pressure maintaining valve core assembly comprises the voltage stabilizing epithelium that sealing in described pressure stabilizing cavity and the described controlling valve of voltage regulation body is separated, described voltage stabilizing epithelium is provided with the voltage stabilizing spool, described voltage stabilizing spool one end is provided with and stretches to described throughput and regulate and can regulate described throughput in the chamber and regulate that intercommunicating pore is communicated with big or small bullet between chamber and the pressure stabilizing cavity, described controlling valve of voltage regulation body is provided with and can promotes the adjusting nut that the voltage stabilizing spool moves, and is provided with elastic component between described adjusting nut and the described voltage stabilizing epithelium.
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of aforesaid a kind of band, it is characterized in that: described elastic component is a spring.
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of aforesaid a kind of band, it is characterized in that: described controlling valve of voltage regulation body is provided with the gas port with described controlling valve of voltage regulation body internal communication, described bleed safety device comprises the air entraining pipe that is inserted in the gas port, be with the sealing ring of sealing gas port on the described air entraining pipe, described controlling valve of voltage regulation body is provided with described air entraining pipe is fixed on stator on the controlling valve of voltage regulation body.
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of aforesaid a kind of band, it is characterized in that: described promotion assembly comprises can be by the pushing block of described hydraulic pressure diaphragm water-swellable promotion, described pushing block is provided with the push rod that stretches to described interstage valve inlet chamber, described seal plug is located at described push rod one end, described microswitch is provided with contact, and described push rod can touch the contact block of described contact when being provided with and moving with described push rod.
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of aforesaid a kind of band, it is characterized in that: described water valve body is provided with the unidirectional relief valve that communicates with described intake antrum.
The ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of aforesaid a kind of band, it is characterized in that: described elastic reset spare is a spring.
The beneficial effects of the utility model have: control the gas flow that combustion gas flows in the pressure stabilizing cavity by the pressure maintaining valve core assembly in throughput is regulated the chamber, when combustion gas air pressure is big, air pressure presses the voltage stabilizing spool and moves, making throughput regulate the chamber reduces with the intercommunicating pore amount of connection between the pressure stabilizing cavity, when combustion gas air pressure hour, the voltage stabilizing spool makes throughput regulate the chamber and increases with the intercommunicating pore amount of connection between the pressure stabilizing cavity under the elastic force of spring, thus the stable fuel gas flow amount that realizes; The controlling valve of voltage regulation body is provided with the bleed safety device, so just can be when the voltage stabilizing epithelium loses efficacy, the combustion gas that flows in the controlling valve of voltage regulation body is drawn by air entraining pipe, wireway can be linked into the burner place of water heater, so just the gas that spills can be imported burning, have the safeguard protection effect; When unidirectional relief valve can hydraulic pressure be too high in water valve body, hydraulic pressure was washed unidirectional relief valve open the draining pressure release, plays the safeguard protection effect.
[description of drawings]
Fig. 1 is a main cutaway view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is a stereogram of the present utility model;
Fig. 4 is an explosive view of the present utility model.
[specific embodiment]
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figures 1 to 4, the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of a kind of band, comprise constant-pressure gas valve body 1, be connected with water valve body 3 by linkage valve 2 on the constant-pressure gas valve body 1, water valve body 3 is provided with intake antrum 31 and delivery port 32 that communicates with intake antrum 31 and water inlet pipe 4, and water valve body 3 is provided with the unidirectional relief valve 9 that communicates with intake antrum 31.Be provided with the water transfer spool 33 of control delivery port 32 water flows in the intake antrum 31, sealing is provided with the hydraulic pressure diaphragm 5 of water-swellable between linkage valve 2 and the water valve body 3, linkage valve 2 is provided with interstage valve inlet chamber 21, interstage valve gas outlet 24 and microswitch 22, be provided with the promotion assembly 23 that promotion is moved to constant-pressure gas valve body 1 in the time of being expanded by hydraulic pressure diaphragm 5 in the interstage valve inlet chamber 21, promote to touch when assembly 23 is stirred microswitch 22 and produce pulse signal, the pulse signal that microswitch 22 produces can offer the igniter on the water heater, makes igniter action igniting.Promotion assembly 23 comprises can be by the pushing block 51 of hydraulic pressure diaphragm 5 water-swellables promotion, pushing block 51 is provided with the push rod 52 that stretches to interstage valve inlet chamber 21, seal plug 25 is located at push rod 52 1 ends, microswitch 22 is provided with contact 24, and push rod 52 can touch the contact block 53 of contact 24 when being provided with and moving with push rod 52.Constant-pressure gas valve body 1 is provided with the pressure maintaining valve outlet chamber 11 that communicates with interstage valve inlet chamber 21, promote the seal plug 25 that assembly 23 1 ends are provided with combustion gas break-make between control interstage valve inlet chamber 21 and the pressure maintaining valve outlet chamber 11, be provided with elastic reset spare 26 between seal plug 25 and the interstage valve inlet chamber 21, elastic reset spare 26 is a spring; Be provided with the inlet channel 12 that is communicated with successively in the constant-pressure gas valve body 1, inlet chamber 13, pressure stabilizing cavity 14, throughput is regulated chamber 15, the magnetic valve 6 of control inlet channel 12 and inlet chamber 13 break-makes when constant-pressure gas valve body 1 is provided with the pulse signal of sensing microswitch 22, throughput is regulated the regulating the qi flowing in the channels spool 17 that is provided with gas flow between control throughput adjusting chamber 15 and the pressure maintaining valve outlet chamber 11 in the chamber 15, be connected with controlling valve of voltage regulation body 7 on the constant-pressure gas valve body 1 with pressure stabilizing cavity 14 cover caps, be provided with sealing between controlling valve of voltage regulation body 7 and the pressure stabilizing cavity 14 in the controlling valve of voltage regulation body 7 and can regulate the pressure maintaining valve core assembly 71 that flows to the interior gas flow of pressure stabilizing cavity 14 in the inlet chamber 13, pressure maintaining valve core assembly 71 comprises the voltage stabilizing epithelium 72 that pressure stabilizing cavity 14 and the 7 interior sealings of controlling valve of voltage regulation body are separated, voltage stabilizing epithelium 72 is provided with voltage stabilizing spool 73, voltage stabilizing spool 73 1 ends are provided with and stretch to throughput and regulate in the chamber 15 that intercommunicating pore 18 is communicated with big or small bullet 74 between the adjustable solar term Flow-rate adjustment chambeies 15 and pressure stabilizing cavity 14, controlling valve of voltage regulation body 7 is provided with and can promotes the adjusting nut 75 that voltage stabilizing spool 73 moves, be provided with elastic component 76 between adjusting nut 75 and the voltage stabilizing epithelium 72, elastic component 76 is a spring.Controlling valve of voltage regulation body 7 is provided with the bleed safety device 8 with controlling valve of voltage regulation body 7 internal communication.Controlling valve of voltage regulation body 7 is provided with the gas port 77 with controlling valve of voltage regulation body 7 internal communication, bleed safety device 8 comprises the air entraining pipe 81 that is inserted in the gas port 77, be with the sealing ring 82 of sealing gas port 77 on the air entraining pipe 81, controlling valve of voltage regulation body 7 is provided with air entraining pipe 81 is fixed on stator 83 on the controlling valve of voltage regulation body 7.
Course of action: when water inlet pipe 4 has current fashionable, current flow in the intake antrum 31, hydraulic pressure diaphragm 5 water-swellables, promote assembly 23 to constant-pressure gas valve body 1 one side shiftings, seal plug 25 on the push rod 52 is not at the connector of blocking between interstage valve inlet chamber 21 and the pressure maintaining valve outlet chamber 11, interstage valve inlet chamber 21 and pressure maintaining valve outlet chamber 11 are communicated with, contact block 53 touches the contact 24 generation pulse signals on the microswitch 22 simultaneously, igniter on the water heater receives the signal igniting, when magnetic valve 6 receives the signal of telecommunication simultaneously inlet channel 12 and inlet chamber 13 are communicated with, combustion gas flow into inlet channel 12 successively, inlet chamber 13, pressure stabilizing cavity 14, throughput is regulated chamber 15, pressure maintaining valve outlet chamber 11, interstage valve inlet chamber 21,24 outflows from the interstage valve gas outlet at last.Combustion gas air pressure in the constant-pressure gas valve body 1 is set its initial value by 71 controls of pressure maintaining valve core assembly by adjusting nut 75.When the gas flow in the constant-pressure gas valve body 1 is too big, fuel gas flow will press bullet 74 to move to intercommunicating pore 18, and the connection amount size of intercommunicating pore 18 is reduced, and stablize gas quantity.When voltage stabilizing epithelium 72 leaked air, combustion gas entered in the controlling valve of voltage regulation body 7, derived via air entraining pipe 81, and air entraining pipe 81 can be linked in the burner, like this with the safe guidance fuel gas buring, improved security performance.When the hydraulic pressure in the water valve body 3 is too high, will wash unidirectional relief valve 9 flowing water pressure releases open.
Claims (7)
1. the band combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of igniting, comprise constant-pressure gas valve body (1), described constant-pressure gas valve body (1) is gone up and is connected with water valve body (3) by linkage valve (2), described water valve body (3) is provided with intake antrum (31) and delivery port (32) that communicates with described intake antrum (31) and water inlet pipe (4), be provided with the water transfer spool (33) of control described delivery port (32) water flow in the described intake antrum (31), sealing is provided with the hydraulic pressure diaphragm (5) of water-swellable between described linkage valve (2) and the water valve body (3), described linkage valve (2) is provided with interstage valve inlet chamber (21), interstage valve gas outlet (24) and microswitch (22), be provided with in the described interstage valve inlet chamber (21) and promote in the time of being expanded by described hydraulic pressure diaphragm (5) to the mobile promotion assembly (23) of described constant-pressure gas valve body (1), described promotion assembly (23) touches described microswitch (22) and produces pulse signal when mobile, described constant-pressure gas valve body (1) is provided with the pressure maintaining valve outlet chamber (11) that communicates with described interstage valve inlet chamber (21), described promotion assembly (23) one ends are provided with the seal plug (25) of combustion gas break-make between control described interstage valve inlet chamber (21) and the pressure maintaining valve outlet chamber (11), are provided with elastic reset spare (26) between described seal plug (25) and the described interstage valve inlet chamber (21); Be provided with the inlet channel (12) that is communicated with successively in the described constant-pressure gas valve body (1), inlet chamber (13), pressure stabilizing cavity (14), throughput is regulated chamber (15), when being provided with the pulse signal of sensing described microswitch (22), described constant-pressure gas valve body (1) controls the magnetic valve (6) of described inlet channel (12) and inlet chamber (13) break-make, described throughput is regulated the regulating the qi flowing in the channels spool (17) that is provided with gas flow between control described throughput adjusting chamber (15) and the pressure maintaining valve outlet chamber (11) in the chamber (15), it is characterized in that: be connected with controlling valve of voltage regulation body (7) on the described constant-pressure gas valve body (1) described pressure stabilizing cavity (14) cover cap, be provided with sealing between controlling valve of voltage regulation body (7) and the pressure stabilizing cavity (14) in the described controlling valve of voltage regulation body (7) and can regulate the pressure maintaining valve core assembly (71) that flows to the interior gas flow of pressure stabilizing cavity (14) in the inlet chamber (13), described controlling valve of voltage regulation body (7) is provided with the bleed safety device (8) with described controlling valve of voltage regulation body (7) internal communication.
2. the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of a kind of band according to claim 1, it is characterized in that: described pressure maintaining valve core assembly (71) comprises the voltage stabilizing epithelium (72) that the interior sealing of described pressure stabilizing cavity (14) and described controlling valve of voltage regulation body (7) is separated, described voltage stabilizing epithelium (72) is provided with voltage stabilizing spool (73), described voltage stabilizing spool (73) one ends are provided with and stretch to described throughput and regulate and can regulate described throughput in the chamber (15) and regulate that intercommunicating pore (18) is communicated with big or small bullet (74) between chamber (15) and the pressure stabilizing cavity (14), described controlling valve of voltage regulation body (7) is provided with and can promotes the adjusting nut (75) that voltage stabilizing spool (73) moves, and is provided with elastic component (76) between described adjusting nut (75) and the described voltage stabilizing epithelium (72).
3. the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of a kind of band according to claim 2, it is characterized in that: described elastic component (76) is a spring.
4. according to the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of any described a kind of band in the claim 1 to 3, it is characterized in that: described controlling valve of voltage regulation body (7) is provided with the gas port (77) with described controlling valve of voltage regulation body (7) internal communication, described bleed safety device (8) comprises the air entraining pipe (81) that is inserted in the gas port (77), be with the sealing ring (82) of sealing gas port (77) on the described air entraining pipe (81), described controlling valve of voltage regulation body (7) is provided with described air entraining pipe (81) is fixed on stator (83) on the controlling valve of voltage regulation body (7).
5. according to the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of any described a kind of band in the claim 1 to 3, it is characterized in that: described promotion assembly (23) comprises can be by the pushing block (51) of described hydraulic pressure diaphragm (5) water-swellable promotion, described pushing block (51) is provided with the push rod (52) that stretches to described interstage valve inlet chamber (21), described seal plug (25) is located at described push rod (52) one ends, described microswitch (22) is provided with contact (24), and described push rod (52) is provided with described push rod (52) and can touches the contact block (53) of described contact (24) when mobile.
6. according to the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of any described a kind of band in the claim 1 to 3, it is characterized in that: described water valve body (3) is provided with the unidirectional relief valve (9) that communicates with described intake antrum (31).
7. according to the ignite combustion gas pressure maintaining valve aqueous vapor interstage valve of safety device of any described a kind of band in the claim 1 to 3, it is characterized in that: described elastic reset spare (26) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711213 CN203083147U (en) | 2012-12-20 | 2012-12-20 | Gas pressure maintaining valve water and gas interstage valve with igniting safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220711213 CN203083147U (en) | 2012-12-20 | 2012-12-20 | Gas pressure maintaining valve water and gas interstage valve with igniting safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083147U true CN203083147U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220711213 Expired - Fee Related CN203083147U (en) | 2012-12-20 | 2012-12-20 | Gas pressure maintaining valve water and gas interstage valve with igniting safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083147U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641305A (en) * | 2016-11-16 | 2017-05-10 | 中山竣凯电器有限公司 | Water and gas linkage device for gas water heater |
| CN107490197A (en) * | 2017-08-08 | 2017-12-19 | 广东竣凯电器有限公司 | A kind of water vapor linked valve |
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN110608305A (en) * | 2018-06-15 | 2019-12-24 | 芜湖美的厨卫电器制造有限公司 | Gas valve device and gas water heater |
-
2012
- 2012-12-20 CN CN 201220711213 patent/CN203083147U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641305A (en) * | 2016-11-16 | 2017-05-10 | 中山竣凯电器有限公司 | Water and gas linkage device for gas water heater |
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN108980416B (en) * | 2017-05-31 | 2024-03-29 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas water heater with same |
| CN107490197A (en) * | 2017-08-08 | 2017-12-19 | 广东竣凯电器有限公司 | A kind of water vapor linked valve |
| CN110608305A (en) * | 2018-06-15 | 2019-12-24 | 芜湖美的厨卫电器制造有限公司 | Gas valve device and gas water heater |
| CN110608305B (en) * | 2018-06-15 | 2024-02-20 | 芜湖美的厨卫电器制造有限公司 | Gas valve device and gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20191220 |