CN105782461A - Pulse gas protection device suitable for low voltage and method for protection - Google Patents
Pulse gas protection device suitable for low voltage and method for protection Download PDFInfo
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- CN105782461A CN105782461A CN201410824441.3A CN201410824441A CN105782461A CN 105782461 A CN105782461 A CN 105782461A CN 201410824441 A CN201410824441 A CN 201410824441A CN 105782461 A CN105782461 A CN 105782461A
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- thermocouple
- valve
- combustion gas
- protection device
- hole
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Abstract
The invention relates to a pulse gas protection device suitable for low voltage and a method for protection. As a quick gas water heat, sold on the market at present, is used indoors, the incomplete combustion of a burner is caused by such factors as lower oxygen concentration, small heat dissipating area of a heat exchanger and reduction of once air due to excessive dust. The device comprises a valve body (1); the valve body has a conical hole; a plug valve (2) is mounted in the conical hole; a hole is formed in the plug valve; a key rod (3) is mounted in the hole; a sealing gasket (11) is mounted below the key rod; a spring (10) is mounted below the sealing gasket; a gag bit (6) is mounted in the spring; a cylinder is at the front end of the gag bit, and penetrates through the spring and the sealing gasket; and the gag bit is connected below the key rod. The invention is used for the pulse gas protection device suitable for low voltage.
Description
Technical field:
The present invention relates to the pulsed combustion gas of a kind of applicable low-voltage protection device and the method carrying out protecting.
Background technology:
The gas instantaneous water heater sold in the market, owing in indoor use, oxygen concentration is relatively low, heat exchanger area of dissipation is few, and dust too much causes the reasons such as primary air minimizing to make burner imperfect combustion.
This product is suitable for the pulsed combustion gas protection device of low-voltage, during fuel gas buring, is gone out by wind or lights a fire duration time point not; can interrupting combustion gas, when carbon monoxide exceeds standard, this product can close fuel gas path; when water temperature it cannot be guaranteed that set water temperature time, gas quantity can be automatically adjusted, to keep water temperature constant; when bathing water device occurs sky to burn; fuel gas path can be closed before damaging water heater and breaking out of fire, there is simple in construction, easy for installation; the advantages such as cost is low, dependable performance.
Summary of the invention:
It is an object of the invention to provide the pulsed combustion gas of a kind of applicable low-voltage protection device and the method carrying out protecting.
Above-mentioned purpose is realized by following technical scheme:
A kind of pulsed combustion gas protection device of applicable low-voltage; its composition includes: valve body; described valve body has taper hole; in described taper hole, plug valve is installed; in described plug valve, there is hole; in described hole, press key pole is installed; described press key pole is installed below sealing gasket; described sealing gasket is arranged below spring; described spring is built with armature; described armature front end is cylinder, and described cylinder has described spring, described sealing gasket traverse, is connected with described armature below described press key pole.
The pulsed combustion gas protection device of described applicable low-voltage; below described valve inner, there is groove; described groove is built with support; described support is arranged above described armature; described support is installed below electromagnetic valve, and described electromagnetic valve is arranged on the lower plane of described valve inner.
The pulsed combustion gas protection device of described applicable low-voltage, described armature is tied with coil, and described coil has two wires, and described wire is connected with thermocouple, and the described thermocouple other end is connected with ever-burning flame light fixture by wire.
The pulsed combustion gas protection device of described applicable low-voltage; described valve body lower portion side has boss; described boss front end has fuel gas inlet; described valve body upper side has boss; being through hole inside described boss, described boss front end has installs the interface removing gas linkage apparatus for gas.
The pulsed combustion gas protection device of described applicable low-voltage, the described valve body other end has hole, is installed with wire in described hole, and described wire is connected with described ever-burning flame light fixture, and described wire is also cross described plug valve.
The pulsed combustion gas of a kind of applicable low-voltage is protected device and carries out the method protected, and the method comprises the steps:
First be when push button bar time; the sealing gasket of electromagnetic valve moves down; opening fuel gas path, combustion gas sprays from start-up burner fire hole, and namely the electric spark simultaneously produced lights combustion gas; the flame of start-up burner adds heat pipe-thermocouple; thermocouple will produce an electromotive force, and this electromotive force is added in the two ends of solenoid, make electromagnetic valve produce electromagnetism adhesive armature; when operator unclamps button, electromagnetic force makes sealing gasket continue protection opening state；
When fortuitous event makes ever-burning flame extinguish, described thermocouple loses thermal source, the armature of the electromagnetic valve that electromotive force disappearance is described makes sealing gasket close by the strength of spring, cut off fuel gas path, it should be noted that, firm firing point ignition combustor, the temperature of thermocouple can not rise significantly high in moment, and the electromotive force produced in this time is also not enough so that electromagnetic valve maintains attracting state；
After start-up burner ignites a period of time, the temperature of thermocouple is also impossible to moment and declines, the electromotive force of generation can not pop-off, described electromagnetic valve also can not cut out immediately after fray-out of flame, it is generally required to tens seconds；
When operator lights a fire, press switch and can not loose one's grip immediately, still need to keep a little paper money clock time; treat that the temperature of thermocouple is increased to about 600 DEG C, the electromotive force of about about 10MV can be produced, electromagnetic valve ability adhesive itself; this external force keeps several seconds, is the duration of valve opening of blowout protection.
Beneficial effect:
1. the present invention is suitable for the pulsed combustion gas protection device of low-voltage, goes out or lights a fire duration time point not, can interrupt combustion gas when fuel gas buring or by wind; when carbon monoxide exceeds standard, this product can close fuel gas path, when water temperature it cannot be guaranteed that set water temperature time; gas quantity can be automatically adjusted; to keep water temperature constant, when bathing water device occurs sky to burn, fuel gas path can be closed before damaging water heater and breaking out of fire; there is simple in construction; easy for installation, the advantages such as cost is low, dependable performance.
2. the present invention be first when push button bar time; the sealing gasket of electromagnetic valve moves down; opening fuel gas path, combustion gas sprays from start-up burner fire hole, and namely the electric spark simultaneously produced lights combustion gas; the flame of start-up burner adds heat pipe-thermocouple; thermocouple will produce an electromotive force, and this electromotive force is added in the two ends of solenoid, make electromagnetic valve produce electromagnetism adhesive armature; when operator unclamps button, electromagnetic force makes sealing gasket continue protection opening state.
3. when fortuitous event of the present invention makes ever-burning flame extinguish, described thermocouple loses thermal source, the armature of the electromagnetic valve that electromotive force disappearance is described makes sealing gasket close by the strength of spring, cut off fuel gas path, it should be noted that, firm firing point ignition combustor, the temperature of thermocouple can not rise significantly high in moment, and the electromotive force produced in this time is also not enough so that electromagnetic valve maintains attracting state.
4. the present invention is after start-up burner ignites a period of time, and the temperature of thermocouple is also impossible to moment and declines, the electromotive force of generation can not pop-off, described electromagnetic valve also can not cut out immediately after fray-out of flame, it is generally required to tens seconds.
5. when operator of the present invention lights a fire, press switch and can not loose one's grip immediately, still need to keep a little paper money clock time; treat that the temperature of thermocouple is increased to about 600 DEG C, the electromotive force of about about 10MV can be produced, electromagnetic valve ability adhesive itself; this external force keeps several seconds, is the duration of valve opening of blowout protection.
6. the present invention in cold district, the easy frozen block of water passage exposed parts, difficulty can be there is during use, therefore be provided with defroster, regular discharge hydrops, it is prevented that freeze, unimpeded to ensure.
7. the present invention reaches the warning alarm set that a kind of specific purposes are arranged, when reaching finite concentration such as carbon monoxide, buzzer warning can be passed through, fast water heater is provided with steady hydraulic devices, little fire safety devices etc., this invention is made to have practicality, a durability, the advantage such as easy to operate, safe and reliable.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the present invention.
Detailed description of the invention:
Embodiment 1:
A kind of pulsed combustion gas protection device of applicable low-voltage; its composition includes: valve body 1; described valve body has taper hole; plug valve 2 is installed in described taper hole; in described plug valve, there is hole; press key pole 3 is installed in described hole; described press key pole is installed below sealing gasket 11; described sealing gasket is arranged below spring 10; described spring is built with armature 6; described armature front end is cylinder, and described cylinder has described spring, described sealing gasket traverse, is connected with described armature below described press key pole.
Embodiment 2:
The pulsed combustion gas protection device of the applicable low-voltage according to embodiment 1; below described valve inner, there is groove; described groove is built with support 13; described support is arranged above described armature; described support is installed below electromagnetic valve 7, and described electromagnetic valve is arranged on the lower plane of described valve inner.
Embodiment 3:
The pulsed combustion gas protection device of the applicable low-voltage according to embodiment 1; described armature is tied with coil 8; described coil has two wires, and described wire is connected with thermocouple 5, and the described thermocouple other end is connected with ever-burning flame light fixture 4 by wire.
Embodiment 4:
The pulsed combustion gas protection device of the applicable low-voltage according to embodiment 1; described valve body lower portion side has boss; described boss front end has fuel gas inlet 9; described valve body upper side has boss; being through hole inside described boss, described boss front end has installs the interface 12 removing gas linkage apparatus for gas.
Embodiment 5:
The pulsed combustion gas protection device of the applicable low-voltage according to embodiment 1, the described valve body other end has hole, is installed with wire in described hole, and described wire is connected with described ever-burning flame light fixture, and described wire is also cross described plug valve.
Embodiment 6:
The method that the pulsed combustion gas protection device of a kind of applicable low-voltage carries out protecting; the method comprise the steps: first be when push button bar time; the sealing gasket of electromagnetic valve moves down; open fuel gas path; combustion gas sprays from start-up burner fire hole; namely the electric spark simultaneously produced lights combustion gas; the flame of start-up burner adds heat pipe-thermocouple; thermocouple will produce an electromotive force; this electromotive force is added in the two ends of solenoid; making electromagnetic valve produce electromagnetism adhesive armature, when operator unclamps button, electromagnetic force makes sealing gasket continue protection opening state；
When fortuitous event makes ever-burning flame extinguish, described thermocouple loses thermal source, the armature of the electromagnetic valve that electromotive force disappearance is described makes sealing gasket close by the strength of spring, cut off fuel gas path, it should be noted that, firm firing point ignition combustor, the temperature of thermocouple can not rise significantly high in moment, and the electromotive force produced in this time is also not enough so that electromagnetic valve maintains attracting state；
After start-up burner ignites a period of time, the temperature of thermocouple is also impossible to moment and declines, the electromotive force of generation can not pop-off, described electromagnetic valve also can not cut out immediately after fray-out of flame, it is generally required to tens seconds；
When operator lights a fire, press switch and can not loose one's grip immediately, still need to keep a little paper money clock time; treat that the temperature of thermocouple is increased to about 600 DEG C, the electromotive force of about about 10MV can be produced, electromagnetic valve ability adhesive itself; this external force keeps several seconds, is the duration of valve opening of blowout protection.
Claims (6)
1. the pulsed combustion gas protection device of an applicable low-voltage; its composition includes: valve body; it is characterized in that: described valve body has taper hole; in described taper hole, plug valve is installed; in described plug valve, there is hole; in described hole, press key pole is installed; described press key pole is installed below sealing gasket; described sealing gasket is arranged below spring; described spring is built with armature; described armature front end is cylinder, and described cylinder has described spring, described sealing gasket traverse, is connected with described armature below described press key pole.
2. the pulsed combustion gas protection device of applicable low-voltage according to claim 1; it is characterized in that: below described valve inner, there is groove; described groove is built with support; described support is arranged above described armature; described support is installed below electromagnetic valve, and described electromagnetic valve is arranged on the lower plane of described valve inner.
3. the pulsed combustion gas protection device of applicable low-voltage according to claim 1 and 2; it is characterized in that: described armature is tied with coil; described coil has two wires, and described wire is connected with thermocouple, and the described thermocouple other end is connected with ever-burning flame light fixture by wire.
4. the pulsed combustion gas protection device of the applicable low-voltage according to claim 1 or 2 or 3; it is characterized in that: described valve body lower portion side has boss; described boss front end has fuel gas inlet; described valve body upper side has boss; being through hole inside described boss, described boss front end has installs the interface removing gas linkage apparatus for gas.
5. the pulsed combustion gas protection device of the applicable low-voltage according to claim 1 or 2 or 3 or 4; it is characterized in that: the described valve body other end has hole; being installed with wire in described hole, described wire is connected with described ever-burning flame light fixture, and described wire is also cross described plug valve.
6. the pulsed combustion gas protection device utilizing the applicable low-voltage described in claim 1-5 carries out the method protected, and it is characterized in that: the method comprises the steps:
First be when push button bar time; the sealing gasket of electromagnetic valve moves down; opening fuel gas path, combustion gas sprays from start-up burner fire hole, and namely the electric spark simultaneously produced lights combustion gas; the flame of start-up burner adds heat pipe-thermocouple; thermocouple will produce an electromotive force, and this electromotive force is added in the two ends of solenoid, make electromagnetic valve produce electromagnetism adhesive armature; when operator unclamps button, electromagnetic force makes sealing gasket continue protection opening state；
When fortuitous event makes ever-burning flame extinguish, described thermocouple loses thermal source, the armature of the electromagnetic valve that electromotive force disappearance is described makes sealing gasket close by the strength of spring, cut off fuel gas path, it should be noted that, firm firing point ignition combustor, the temperature of thermocouple can not rise significantly high in moment, and the electromotive force produced in this time is also not enough so that electromagnetic valve maintains attracting state；
After start-up burner ignites a period of time, the temperature of thermocouple is also impossible to moment and declines, the electromotive force of generation can not pop-off, described electromagnetic valve also can not cut out immediately after fray-out of flame, it is generally required to tens seconds；
When operator lights a fire, press switch and can not loose one's grip immediately, still need to keep a little paper money clock time; treat that the temperature of thermocouple is increased to about 600 DEG C, the electromotive force of about about 10MV can be produced, electromagnetic valve ability adhesive itself; this external force keeps several seconds, is the duration of valve opening of blowout protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824441.3A CN105782461A (en) | 2014-12-26 | 2014-12-26 | Pulse gas protection device suitable for low voltage and method for protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824441.3A CN105782461A (en) | 2014-12-26 | 2014-12-26 | Pulse gas protection device suitable for low voltage and method for protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782461A true CN105782461A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410824441.3A Withdrawn CN105782461A (en) | 2014-12-26 | 2014-12-26 | Pulse gas protection device suitable for low voltage and method for protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782461A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220221A (en) * | 2018-03-01 | 2019-09-10 | 科佩西西班牙集团有限公司 | The flame scanning system of Gas appliance burner and the control method of Gas appliance |
| CN110274228A (en) * | 2018-03-15 | 2019-09-24 | 关隆股份有限公司 | Gas and its control method |
-
2014
- 2014-12-26 CN CN201410824441.3A patent/CN105782461A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220221A (en) * | 2018-03-01 | 2019-09-10 | 科佩西西班牙集团有限公司 | The flame scanning system of Gas appliance burner and the control method of Gas appliance |
| CN110220221B (en) * | 2018-03-01 | 2021-11-12 | 科佩西西班牙集团有限公司 | Flame monitoring system of gas appliance burner and control method of gas appliance |
| CN110274228A (en) * | 2018-03-15 | 2019-09-24 | 关隆股份有限公司 | Gas and its control method |
| CN110274228B (en) * | 2018-03-15 | 2022-01-04 | 关隆股份有限公司 | Gas appliance and control method thereof |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160720 |
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| WW01 | Invention patent application withdrawn after publication |