CN207406814U - A kind of fuel gas plug valve for gas refrigerator - Google Patents
A kind of fuel gas plug valve for gas refrigerator Download PDFInfo
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- CN207406814U CN207406814U CN201721391664.0U CN201721391664U CN207406814U CN 207406814 U CN207406814 U CN 207406814U CN 201721391664 U CN201721391664 U CN 201721391664U CN 207406814 U CN207406814 U CN 207406814U
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- valve
- gas
- valve seat
- burner
- valve body
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Abstract
The utility model discloses a kind of fuel gas plug valve for gas refrigerator, can be connected with the burner of gas refrigerator；Fuel gas plug valve includes valve body structure, the valve seat construction arranged on valve body structure lower end, further includes piezoelectric ceramic igniter, flame-out protection device；Flame-out protection device is made of solenoid valve, the thermocouple in burner；Valve seat construction include valve seat, in valve seat and towards lower end extend spinning axle construction, the turn press button in spinning axle construction, valve seat include valve seat part, the bar shaped box body laterally set arranged on the valve seat part back side, spinning axle construction be equipped with shifting block part；Valve body structure includes valve body, the spool arranged on valve inner lower end, and air intake duct is equipped on the right side of valve body, gas off-take is equipped on the left of valve body, gas off-take is connected by conduit with the gas nozzle in burner, and solenoid valve is arranged on valve inner upper end；Piezoelectric ceramic igniter includes piezoelectric ceramics, hammer, resetting spring, the firing porcelain needle in burner, high-voltage conducting wires.
Description
Technical field
The utility model is related to a kind of fuel gas plug valves, more particularly to a kind of fuel gas plug valve for gas refrigerator.
Background technology
Gas refrigerator is a kind of absorption refrigerating equipment using gas flame as heat source.Generally by burner, Gas cock
Valve, heater, gas-liquid separator, condenser, evaporator and absorber composition.Without consumption electric power, without transmission easy to wear
Component, service life are long.Wherein, fuel gas plug valve plays the role of igniting, combustion gas adjusting and blowout protection, still, now
The structure design of fuel gas plug valve on the market very very complicated, number of components is various, and assembling procedure very complicated results in
Processing cost remains high, moreover, the volume of existing fuel gas plug valve is larger, it is difficult to suitable for various types of combustion gas
In refrigerator.
Therefore, a kind of structure design advantages of simple how is realized, number of components is few, and packaging efficiency is high, processes cost
Cheap, compact, the fuel gas plug valve being applicable in various types of gas refrigerators is that technology urgently to be resolved hurrily in the industry is asked
Topic.
The content of the invention
The main purpose of the utility model is to provide a kind of fuel gas plug valve for gas refrigerator, it is intended to realize a kind of knot
Structure designs advantages of simple, and number of components is few, and packaging efficiency is high, and processing cost is cheap, and compact is applicable to various types of
Fuel gas plug valve in the gas refrigerator of type.
The utility model proposes a kind of fuel gas plug valves for gas refrigerator, can be connected with the burner of gas refrigerator；
Fuel gas plug valve includes valve body structure, the valve seat construction arranged on valve body structure lower end, further includes piezoelectric ceramic igniter, stops working
Protective device；Flame-out protection device is made of solenoid valve, the thermocouple in burner；Valve seat construction includes valve seat, is arranged on
In valve seat and the spinning axle construction towards lower end extension, the turn press button in spinning axle construction, valve seat include valve seat part, set
The bar shaped box body laterally set in the valve seat part back side, spinning axle construction are equipped with shifting block part, and turn press button drives spinning axis
Structure rotates that shifting block part is driven to be rotated；Valve body structure includes valve body, the spool arranged on valve inner lower end, and valve body is right
Side is equipped with air intake duct, is equipped with gas off-take on the left of valve body, gas off-take is connected by conduit with the gas nozzle in burner, solenoid valve
It is connected arranged on valve inner upper end and with air intake duct and can control whether air intake duct ventilates, solenoid valve and the heat in burner
Galvanic couple connects；Piezoelectric ceramic igniter includes hitting arranged on the in vivo piezoelectric ceramics of bar shaped box, arranged on bar shaped box is in vivo
Piezoelectric ceramics and due to piezoelectric effect make two interpolar of piezoelectric ceramics generate high voltage hammer, arranged on the in vivo reset bullet of bar shaped box
Spring, the firing porcelain needle in burner, the high-voltage conducting wires being connected between piezoelectric ceramics and firing porcelain needle, shifting block part can be stirred
Hammer makes hammer Transverse Impact piezoelectric ceramics.
Operation principle is as follows：It presses and rotates turn press button, the controller of controllable fuel gas plug valve work can export electricity
It flows to solenoid valve so that solenoid valve is kept it turned on, combustion gas to gas off-take and passes through conduit, gas nozzle from inlet duct flow
It sprays outwardly afterwards, moreover, when pressing rotates turn press button, shifting block part is rotated with spinning axle construction and rotated, and shifting block part will
Stirring hammer makes hammer Transverse Impact piezoelectric ceramics, since piezoelectric effect makes two interpolar of piezoelectric ceramics generate high voltage, high voltage
Firing porcelain needle is sent to by high-voltage conducting wires and firing porcelain needle is made to generate electric spark, has lighted the combustion gas sprayed at gas nozzle
So that burner starts work of burning, once accident extinguishing, temperature declines so that thermocouple cannot heat in burner
When, the combustion gas that solenoid valve is automatically closed to cut off air intake duct finally realizes blowout protection function.This fuel gas plug valve is special
In gas refrigerator, structure design advantages of simple, number of components is few, and packaging efficiency is high, and processing cost is cheap, small
Ingeniously, it is applicable in various types of gas refrigerators.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of an embodiment of fuel gas plug valve for gas refrigerator of the utility model
One of；
Fig. 2 is a kind of dimensional structure diagram of an embodiment of fuel gas plug valve for gas refrigerator of the utility model
Two；
Fig. 3 is that a kind of stereochemical structure decomposition of an embodiment of fuel gas plug valve for gas refrigerator of the utility model is shown
It is intended to.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to figs. 1 to Fig. 3, an a kind of embodiment of fuel gas plug valve for gas refrigerator of the utility model is proposed,
It can be connected with the burner of gas refrigerator.Fuel gas plug valve includes valve body structure, the valve seat construction arranged on valve body structure lower end, also
Including piezoelectric ceramic igniter, flame-out protection device.
Flame-out protection device is made of solenoid valve 301, the thermocouple in burner.
Valve seat construction includes valve seat, the spinning axle construction 101 in valve seat and towards lower end extension, arranged on spinning axle construction
Turn press button on 101, valve seat include valve seat part 102, the bar shaped box body laterally set arranged on 102 back side of valve seat part
103, spinning axle construction 101 is equipped with shifting block part 104, and turn press button drives spinning axle construction 101 to rotate to drive shifting block part
104 are rotated.
Valve body structure includes valve body 201, the spool 202 arranged on 201 interior lower end of valve body, and 201 right side of valve body is equipped with air inlet
Road 203,201 left side of valve body are equipped with gas off-take 204, and gas off-take 204 is connected by conduit with the gas nozzle in burner, electromagnetism
Valve 301 is arranged on 201 inner upper end of valve body and is connected with air intake duct 203 and can control whether air intake duct 203 ventilates, solenoid valve 301
It is connected with the thermocouple in burner.
Piezoelectric ceramic igniter includes the piezoelectric ceramics 401 being arranged in bar shaped box body 103, in bar shaped box body 103
Hit piezoelectric ceramics 401 and since piezoelectric effect makes 401 liang of interpolars of piezoelectric ceramics generate the hammer 402 of high voltage, is arranged on
Resetting spring 403 in bar shaped box body 103, the firing porcelain needle in burner are connected to piezoelectric ceramics 401 and firing porcelain needle
Between high-voltage conducting wires, shifting block part 104, which can stir hammer 402, makes 402 Transverse Impact piezoelectric ceramics 401 of hammer.
Operation principle is as follows：It presses and rotates turn press button, the controller of controllable fuel gas plug valve work can export electricity
It flows to solenoid valve 301 so that solenoid valve 301 is kept it turned on, combustion gas flows to gas off-take 204 and pass through and leads from air intake duct 203
It is sprayed outwardly after pipe, gas nozzle, moreover, when pressing rotates turn press button, shifting block part 104 is rotated with spinning axle construction 101
And rotate, shifting block part 104, which will stir hammer 402, makes 402 Transverse Impact piezoelectric ceramics 401 of hammer, since piezoelectric effect makes pressure
401 liang of interpolars of electroceramics generate high voltage, and high voltage is sent to firing porcelain needle by high-voltage conducting wires and firing porcelain needle is made to generate electricity
Spark, lighted at gas nozzle spray combustion gas so that burner burn work, once accident extinguishing, burning
Temperature declines so that thermocouple is when cannot heat in device, and solenoid valve 301 is automatically closed to cut off the combustion gas of air intake duct 203 most
Blowout protection function is realized eventually, operates simple and convenient.
Gas refrigerator is a kind of absorption refrigerating equipment using gas flame as heat source.Generally by burner, Gas cock
Valve, heater, gas-liquid separator, condenser, evaporator and absorber composition.Without consumption electric power, without transmission easy to wear
Component, service life are long.Wherein, fuel gas plug valve plays the role of igniting, combustion gas adjusting and blowout protection, still, now
The structure design of fuel gas plug valve on the market very very complicated, number of components is various, and assembling procedure very complicated results in
Processing cost remains high, moreover, the volume of existing fuel gas plug valve is larger, it is difficult to suitable for various types of combustion gas
In refrigerator.And this fuel gas plug valve is exclusively used in gas refrigerator, structure design advantages of simple, number of components is few, and packaging efficiency is high,
Processing cost is cheap, and compact is applicable in various types of gas refrigerators.
The utility model realizes a kind of structure design advantages of simple, and number of components is few, and packaging efficiency is high, is processed into
This cheap, compact, the fuel gas plug valve being applicable in various types of gas refrigerators.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure transformation made based on the specification and figures of the utility model, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (1)
1. a kind of fuel gas plug valve for gas refrigerator, which is characterized in that can be connected with the burner of the gas refrigerator；
The fuel gas plug valve includes valve body structure, the valve seat construction arranged on the valve body structure lower end, further includes piezoelectric ceramics
Igniter, flame-out protection device；
The flame-out protection device is made of solenoid valve, the thermocouple in the burner；
The valve seat construction includes valve seat, the spinning axle construction in the valve seat and towards lower end extension, arranged on the spinning
Turn press button in axle construction, the valve seat include valve seat part, the bar shaped laterally set arranged on the valve seat part back side
Box body, the spinning axle construction are equipped with shifting block part, and the turn press button drives the spinning axle construction to rotate so as to drive
Shifting block part is stated to be rotated；
The valve body structure includes valve body, the spool arranged on the valve inner lower end, and air intake duct, institute are equipped on the right side of the valve body
It states and gas off-take is equipped on the left of valve body, the gas off-take is connected by conduit with the gas nozzle in the burner, the electromagnetism
Valve is arranged on the valve inner upper end and is connected with the air intake duct and can control whether the air intake duct ventilates, the solenoid valve
It is connected with the thermocouple in the burner；
The piezoelectric ceramic igniter is included arranged on the in vivo piezoelectric ceramics of the bar shaped box, in vivo arranged on the bar shaped box
The piezoelectric ceramics can be hit and since piezoelectric effect makes two interpolar of piezoelectric ceramics generate the hammer of high voltage, arranged on described
The in vivo resetting spring of bar shaped box, the firing porcelain needle in the burner are connected to the piezoelectric ceramics and the igniting
High-voltage conducting wires between porcelain pin, the shifting block part, which can stir the hammer, makes piezoelectric ceramics described in the hammer Transverse Impact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391664.0U CN207406814U (en) | 2017-10-25 | 2017-10-25 | A kind of fuel gas plug valve for gas refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391664.0U CN207406814U (en) | 2017-10-25 | 2017-10-25 | A kind of fuel gas plug valve for gas refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406814U true CN207406814U (en) | 2018-05-25 |
Family
ID=62407817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391664.0U Active CN207406814U (en) | 2017-10-25 | 2017-10-25 | A kind of fuel gas plug valve for gas refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406814U (en) |
-
2017
- 2017-10-25 CN CN201721391664.0U patent/CN207406814U/en active Active
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