CN202501038U - Water-gas linkage valve - Google Patents
Water-gas linkage valve Download PDFInfo
- Publication number
- CN202501038U CN202501038U CN 201220004249 CN201220004249U CN202501038U CN 202501038 U CN202501038 U CN 202501038U CN 201220004249 CN201220004249 CN 201220004249 CN 201220004249 U CN201220004249 U CN 201220004249U CN 202501038 U CN202501038 U CN 202501038U
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- valve
- valve portion
- portion dress
- water
- dress
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- Expired - Fee Related
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Abstract
The utility model discloses a water-gas linkage valve, which comprises a gas valve assembly, a water valve assembly and a V valve assembly connected between the gas valve assembly and the water valve assembly, wherein the gas valve assembly and the water valve assembly are internally provided with a valve chamber and a valve core arranged inside the valve chamber. The water-gas linkage valve is characterized in that: the V valve assembly is a lever structure, and both ends of the lever are respectively pressed against a valve core piston rod of the water valve assembly and that of the gas valve assembly. The water-gas linkage valve disclosed by the utility model uses the simplest way to reduce the starting water pressure and improve using performances of gas water heaters so that users can get more comfortable using experience.
Description
Technical field
The utility model relates to the gas water-heater technical field, relates to the aqueous vapor interstage valve that uses in a kind of gas water-heater in particular.
Background technique
The aqueous vapor interstage valve is claimed the aqueous vapor linkage again, comprises water-control device and gas control device, and critical piece has: suction port, pressure relief valve bar, conical pipe, eardrum, water temperature modulating valve, push rod, sensitive switch, flame regulating valve, solenoid valve, suction port etc.The effect of aqueous vapor linkage is to guarantee at hydraulic pressure enough, and when being introduced heat exchanger and flowing, the gas control valve door just can be opened; And stop or during underpressure, the air feed path that cuts off combustion gas automatically prevents to burn out equipment because of lack of water promptly usually said " water arrives, gas to " when current.Working principle briefly; When detecting enough impact hydraulic pressure exactly, start combustion gas mechanical switch (straw hat pad), starting circuit (being generally sensitive switch) and then starting electrical machinery, pulse igniter and solenoid valve (combustion gas electronic valve; Note; The twice valve is arranged on the gas circuit, and this is a safe requirement, especially the Compulsory Feature of NBS).Existing aqueous vapor interstage valve exists and starts the high defective of hydraulic pressure, and in tall building or during water use peak, it is not enough and can't start the problem of water heater to tend to occur hydraulic pressure, for this reason, is necessary to propose a kind of novel aqueous vapor interstage valve structure, can significantly reduce startup hydraulic pressure.
Summary of the invention
The purpose of the utility model is exactly provide for the deficiency that solves existing technology a kind of not only simple in structure, reduces to start hydraulic pressure, and can improve the aqueous vapor interstage valve of the usability of gas water-heater.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of aqueous vapor interstage valve; Comprise air valve portion dress, water valve portion dress and be connected in V valve portion dress between the two; Be respectively arranged with the spool of valve pocket and interior setting thereof in air valve portion dress, the water valve portion dress; It is characterized in that said V valve portion dress is a lever construction, the two ends of lever respectively roof pressure on the valve core piston bar of water valve portion dress and air valve portion dress.
As further specifying of such scheme: said air valve portion dress is arranged side by side with water valve portion dress, and V valve portion dress is arranged on the top in air valve chamber and water valve chamber.
Be separately installed with spring a, the spring b that receives force direction consistent on the spool of said air valve portion dress and the spool of water valve portion dress, spring a is arranged on bottom the valve core piston that air valve portion adorns, and fixes through a locating column; Spring b is arranged between the valve core piston top and valve pocket of water valve portion dress.
Said not receiving under the external force state, the valve core piston bar of air valve portion dress is all vertical with lever with the valve core piston bar that water valve portion adorns, and spring a, spring b all are in compressive state.
The fulcrum two ends length ratio of said lever construction can be provided with according to actual needs, is traditionally arranged to be 1: (1.1-5), the corresponding roof pressure of the quarter butt end of lever construction is in the valve core piston bar of air valve portion dress, and the corresponding roof pressure of stock end is in the valve core piston bar of water valve portion dress.
Said V valve portion dress is outside equipped with the chamber that the valve pocket with the valve pocket of said air valve portion dress and water valve portion dress is connected as a single entity, and is provided with the ladder surface that matches with its piston in the valve pocket of air valve portion dress, and the chamber that the top of ladder surface and V valve portion adorn is connected as a single entity; The chamber direction that the valve pocket of water valve portion dress is adorned to V valve portion extends to the boss of hollow, and the valve core piston bar of water valve portion dress passes this boss and lever contact matching.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
The utility model is counted a lever construction with the V valve portion installing of aqueous vapor interstage valve, reduces startup hydraulic pressure with the simplest mode, improves the usability of gas water-heater, makes the user obtain more comfortable experience.
Description of drawings
Fig. 1 is known aqueous vapor interstage valve structural representation;
Fig. 2 is known aqueous vapor interstage valve force structure schematic representation;
Fig. 3 is the aqueous vapor interstage valve structural representation of the utility model;
Fig. 4 is the aqueous vapor interstage valve force structure schematic representation of the utility model.
Description of reference numerals: 1, air valve portion dress 1-1, valve pocket 1-2, valve pocket 2, the dress 2-1 of water valve portion, spool 2-2, spool 3, the dress 3-1 of V valve portion, quarter butt end 3-2, stock end 4, spring a 5, spring b 6, positioning seat 7, water valve pressure differential disc.
Embodiment
Like Fig. 3, shown in Figure 4; The utility model is a kind of aqueous vapor interstage valve; Comprise that air valve portion adorns 1, water valve portion adorn 2 and the V valve portion that is connected between the two adorn 3; Air valve portion adorns 1, water valve portion adorns spool 2-1, the 2-2 that is respectively arranged with valve pocket 1-1,1-2 and interior setting thereof in 2, and it is a lever construction that V valve portion adorns 3, the two ends of lever respectively roof pressure on the valve core piston bar of water valve portion dress and air valve portion dress.In the present embodiment, air valve portion adorns 1 and adorns 2 and be arranged side by side with water valve portion, V valve portion adorn 3 be arranged on air valve chamber 1-1 and water valve chamber 1-2 the top.Be installed in spring a 4, spring b 5 respectively on the spool of the spool of air valve portion dress and water valve portion dress, spring a 4 is arranged on the valve core piston bottom of air valve portion dress, and is fixing through a positioning seat 6; Spring b 5 is arranged between the valve core piston top and valve pocket of water valve portion dress.Do not receiving under the external force state, the valve core piston bar of air valve portion dress is all vertical with lever with the valve core piston bar that water valve portion adorns, and spring a, spring b all are in compressive state.The fulcrum two ends length ratio of lever construction can be provided with according to actual needs; Be traditionally arranged to be 1: (1.1-5); The corresponding roof pressure of the quarter butt end 3-1 of lever construction is in the valve core piston bar of air valve portion dress, and the corresponding roof pressure of stock end 3-2 is in the valve core piston bar of water valve portion dress.V valve portion dress is outside equipped with the chamber that the valve pocket with the valve pocket of said air valve portion dress and water valve portion dress is connected as a single entity, and is provided with the ladder surface that matches with its piston in the valve pocket of air valve portion dress, and the chamber that the top of ladder surface and V valve portion adorn is connected as a single entity; The chamber direction that the valve pocket of water valve portion dress is adorned to V valve portion extends to the boss of hollow, and the valve core piston bar of water valve portion dress passes this boss and lever contact matching.
Like Fig. 1, shown in Figure 2, establishing the pressure difference that water valve pressure differential disc 7 produces is F3, so when the aqueous vapor interstage valve is driven valve, the power of spring a 4 and spring b 5 generations equates with F3, i.e. and F1+F2=F3; And after adopting the utility model structure, establishing lever ratio and be m (m < 1), spring a, spring b, water valve are constant; Because new aqueous vapor interstage valve is not changed the water valve internal structure, so under the identical external condition, the pressure difference that pressure differential disc 7 produces equates; Because of spring a and spring b are constant, thus F1=F4, F2=F6
Can know by Fig. 3, Fig. 4: F5+F6=F7
And: F5=m*F4
So: F7=m*F4+F6=m*F1+F2
So: F3=F7+ (1-m) F1
So: F3>F7
So it is littler that new structure aqueous vapor interstage valve starts hydraulic pressure.
Above-described only is the preferred implementation of the utility model; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design; Can also make some distortion and improvement, these all belong to the protection domain of the utility model.
Claims (6)
1. aqueous vapor interstage valve; Comprise air valve portion dress, water valve portion dress and be connected in V valve portion dress between the two; Be respectively arranged with the spool of valve pocket and interior setting thereof in air valve portion dress, the water valve portion dress; It is characterized in that said V valve portion dress is a lever construction, the two ends of lever respectively roof pressure on the valve core piston bar of water valve portion dress and air valve portion dress.
2. a kind of aqueous vapor interstage valve according to claim 1 is characterized in that, said air valve portion's dress and water valve portion dress are arranged side by side, and V valve portion dress is arranged on the top in air valve chamber and water valve chamber.
3. a kind of aqueous vapor interstage valve according to claim 1 and 2; It is characterized in that; Be separately installed with spring a, the spring b that receives force direction consistent on the spool of said air valve portion dress and the spool of water valve portion dress, spring a is arranged on bottom the valve core piston that air valve portion adorns, and fixes through a locating column; Spring b is arranged between the valve core piston top and valve pocket of water valve portion dress.
4. a kind of aqueous vapor interstage valve according to claim 1 is characterized in that, not said not receiving under the external force state, and the valve core piston bar of air valve portion dress is all vertical with lever with the valve core piston bar of water valve portion dress.
5. a kind of aqueous vapor interstage valve according to claim 1 and 2; It is characterized in that; The fulcrum two ends length of said lever construction is than 1: (1.1-5), the corresponding roof pressure of the quarter butt end of lever construction is in the valve core piston bar of air valve portion dress, and the corresponding roof pressure of stock end is in the valve core piston bar of water valve portion dress.
6. a kind of aqueous vapor interstage valve according to claim 1 and 2; It is characterized in that; Said V valve portion dress is outside equipped with the chamber that the valve pocket adorned with the valve pocket of said air valve portion dress and water valve portion is connected as a single entity; Be provided with the ladder surface that matches with its piston in the valve pocket of air valve portion dress, the chamber of the top of ladder surface and V valve portion dress is connected as a single entity; The chamber direction that the valve pocket of water valve portion dress is adorned to V valve portion extends to the boss of hollow, and the valve core piston bar of water valve portion dress passes this boss and lever contact matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220004249 CN202501038U (en) | 2012-01-06 | 2012-01-06 | Water-gas linkage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220004249 CN202501038U (en) | 2012-01-06 | 2012-01-06 | Water-gas linkage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501038U true CN202501038U (en) | 2012-10-24 |
Family
ID=47037652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220004249 Expired - Fee Related CN202501038U (en) | 2012-01-06 | 2012-01-06 | Water-gas linkage valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501038U (en) |
Cited By (1)
| 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 |
-
2012
- 2012-01-06 CN CN 201220004249 patent/CN202501038U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |
Granted publication date: 20121024 Termination date: 20190106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |