CN2497129Y - Safety valve - Google Patents
Safety valve Download PDFInfo
- Publication number
- CN2497129Y CN2497129Y CN 01244209 CN01244209U CN2497129Y CN 2497129 Y CN2497129 Y CN 2497129Y CN 01244209 CN01244209 CN 01244209 CN 01244209 U CN01244209 U CN 01244209U CN 2497129 Y CN2497129 Y CN 2497129Y
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- China
- Prior art keywords
- valve body
- magnet steel
- water
- pressure
- screw
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- Expired - Fee Related
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Abstract
A safety valve designs three functions of over-voltage protection, automatic electricity cutting off and water supply filtration into one valve body. Namely, when the pressure in a water heater exceeds the design requirement, the internal and external pressure discharge can be automatically carried out; when the water normally comes out on given water temperature, the power supply is automatically cut off; the water supply can be filtrated when water enters; the cleaning can be conveniently carried out when the furring appears in the water supply pipeline and affects the use. The utility model can be widely applied to the electric water heaters.
Description
Technical field
The utility model relates to a kind of safety valve, particularly water heater safety's valve.
Background technique
The safety valve and the flow switch of existing water heater, its structure all is a simple function, and complex structure.The critical defect that exists is freely to filter and to clean, thereby causes functional failure and cost higher.Also all there is the problem of charged use in the existing domestic and international electric water heater of producing, even select excellent electrical heating elements for use, also all has the hidden danger of electric leakage again, and the user is constituted unsafe factor.
Summary of the invention
The technical problems to be solved in the utility model is: overvoltage protection, outage automatically, the three kinds of functions of filtration that supply water are designed on a valve body.Promptly when the water heater internal pressure surpasses designing requirement, can carry out pressure release automatically; When the normal water outlet of setting of water temperature, can cut off the electricity supply automatically; During water inlet can to supply water and filter, when supply channel the incrustation scale influence occurs and uses, can clean easily again.
The utility model comprises valve body, rushes down the pressure overvoltage protective device outward; valve body is provided with water intake, water outlet, rushes down mouth outward; rush down outward and press overvoltage protective device to be arranged in the valve body that rushes down a mouthful side outward, be characterized in: be provided with the water supply filtrating equipment in the water intake one side valve body of valve body 7.
The water supply filtrating equipment that is provided with in the valve body comprises spiral shell handle 1, filter screen skeleton 2, Stainless Steel Cloth 3; Stainless Steel Cloth 3 is embedded on the filter screen skeleton 2, and filter screen skeleton 2 is arranged on the spiral shell handle 1.
Outer pressure relief device in the valve body comprises O-ring seals 8, pressure handle 9, bearing pin 10, screw plug 11, spring 12, the mouth 13 that leaks, sealing gasket 14; Pressure handle 9 is hinged on an end of bearing pin 10, and sealing gasket 14 is arranged on the other end of bearing pin 10, and spring 12 is arranged on the bearing pin 10, the mouth 13 that leaks is arranged on the pressure-releasing chamber shell of valve body 7, angle of swing is 0～360 °, and O-ring seals 8 is arranged on the screw plug 11, and screw plug 11 is arranged on the outer mouthful end that rushes down.
Also be provided with interior pressure relief device in the water outlet one side valve body of valve body 7, interior pressure relief device comprises sealed silicon cushion rubber 4, tower stage clip 5, screw 6; Screw 6 is connected to sealed silicon cushion rubber 4, tower stage clip 5 on the magnet steel plastic sheath 17, and lets out passage in water intake left.
Water outlet one side of valve body 7 also is provided with auto-power-off device, and auto-power-off device comprises magnet steel 15, induction tube 16, magnet steel plastic sheath 17, induction base 18, anti-magnetic magnet steel 19, transformer 20; Magnet steel 15 is arranged in the magnet steel plastic sheath 17, and magnet steel plastic sheath 17 is arranged on the screw 6; Induction tube 16 is arranged in the induction base 18, and induction base 18 is arranged on valve body 7 outer surfaces; Anti-magnetic magnet steel 19 is arranged in the valve body water outlet one end valve body, magnet steel 15 and anti-magnetic magnet steel 19 polar repulsions, and the signal that induction tube 16 discharges outputs to the circuit control section through transformer 20.
The utility model successfully designs overvoltage protection, outage automatically, the three kinds of functions of filtration that supply water on a valve body, through optimum organization, has improved reliability of products, and product cost reduces by 20%; By combination, reduced repeatedly repeating when installing and connected, improved work efficiency, reduced because of the pressure that leaks to the pollution of environment, in let out device conserve water resource to greatest extent again.
Description of drawings
Accompanying drawing 1 is the utility model embodiment's a structural representation
Accompanying drawing 2 is the utility model embodiment's an auto-power-off device structural representation
Accompanying drawing 3 is the utility model embodiment's an auto-power-off device circuit diagram
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described:
With reference to the accompanying drawings 1; the utility model embodiment comprises valve body, rushes down the pressure overvoltage protective device outward; valve body is provided with water intake, water outlet, rushes down mouth outward, rushes down outward to press overvoltage protective device to be arranged in the valve body that rushes down a mouthful side outward, is provided with the water supply filtrating equipment in the water intake one side valve body of valve body 7.The water supply filtrating equipment that is provided with in the valve body comprises spiral shell handle 1, filter screen skeleton 2, Stainless Steel Cloth 3; Stainless Steel Cloth 3 is embedded on the filter screen skeleton 2, and filter screen skeleton 2 is arranged on the spiral shell handle 1.Like this, by cooperating of sidespin filter screen and valve body, the water in the pipeline is filtered through filter screen, when impurity such as sediment incrustation in the filter screen, needn't dismantle pipeline, twisting spiral shell handle 1 screws out filter screen and cleans and get final product.Thoroughly solve water heater manufacturer an open question for many years.
Outer pressure relief device in the valve body comprises O-ring seals 8, pressure handle 9, bearing pin 10, screw plug 11, spring 12, the mouth 13 that leaks, sealing gasket 14; Pressure handle 9 is hinged on an end of bearing pin 10, and sealing gasket 14 is arranged on the other end of bearing pin 10, and spring 12 is arranged on the bearing pin 10, the mouth 13 that leaks is arranged on the pressure-releasing chamber shell of valve body 7, angle of swing is 0～360 °, and O-ring seals 8 is arranged on the screw plug 11, and screw plug 11 is arranged on the outer mouthful end that rushes down.When reaching setting pressure 0.75MPA ± 0.03, under the effect of pressure, make the spring action, the opening encapsulation pad is discharged pressure through the mouth that leaks, and pressure release has also designed manually, pulls pressure handle and gets final product.The leak universal design of mouth can be satisfied any installation environment.Also be provided with interior pressure relief device in the water outlet one side valve body of valve body 7, interior pressure relief device comprises sealed silicon cushion rubber 4, tower stage clip 5, screw 6; Screw 6 is connected to sealed silicon cushion rubber 4, tower stage clip 5 on the magnet steel plastic sheath 17, and lets out passage in water intake left.When water heater internal pressure during greater than pipeline pressure 0.25MPA ± 0.05; under the effect of pressure, make the action of tower spring; seal ring is opened balance pressure; water in the inner bag is let out to be got back in the tap water pipe line; thereby effectively protect particularly ceramic liner of water heater liner, improve water heater working life, again conserve water resource to greatest extent; avoid causing pollution to environment because of the pressure that leaks produces current.
With reference to the accompanying drawings 2,3, water outlet one side of valve body 7 also is provided with auto-power-off device, and auto-power-off device comprises magnet steel 15, induction tube 16, magnet steel plastic sheath 17, induction base 18, anti-magnetic magnet steel 19, transformer 20; Magnet steel 15 is arranged in the magnet steel plastic sheath 17, and magnet steel plastic sheath 17 is arranged on the screw 6; Induction tube 16 is arranged in the induction base 18, and induction base 18 is arranged on valve body 7 outer surfaces; Anti-magnetic magnet steel 19 is arranged in the valve body water outlet one end valve body, magnet steel 15 and anti-magnetic magnet steel 19 polar repulsions, and the signal that induction tube 16 discharges outputs to the circuit control section through transformer 20.Magnet steel 15 is connected by screw 6 with magnet steel plastic sheath 17, form a piston seal body, when inflow reaches 2 liters of per minutes, under the intake pressure effect, make the magnet steel reach, magnetic field touches induction tube, and circuit is disconnected, and the signal that the sensing part discharges is transported to the circuit control section of water heater through transformer.
The utility model embodiment selects H59-1 high-quality copper material for use, and is towards special process processing, surperficial through Shot Blasting through horizontal, the outward appearance novelty, and installation should vertically be used.
Claims (5)
1. safety valve; comprise valve body, rush down the pressure overvoltage protective device outward; valve body is provided with water intake, water outlet, rushes down mouth outward, rushes down outward to press overvoltage protective device to be arranged in the valve body that rushes down a mouthful side outward, it is characterized in that: be provided with the water supply filtrating equipment in the water intake one side valve body of valve body (7).
2. safety valve as claimed in claim 1 is characterized in that: the water supply filtrating equipment that is provided with in the valve body comprises spiral shell handle (1), filter screen skeleton (2), Stainless Steel Cloth (3); Stainless Steel Cloth (3) is embedded on the filter screen skeleton (2), and filter screen skeleton (2) is arranged on the spiral shell handle (1).
3. safety valve as claimed in claim 1 or 2 is characterized in that: the outer pressure relief device in the valve body comprises O-ring seals (8), pressure handle (9), bearing pin (10), screw plug (11), spring (12), the mouth that leaks (13), sealing gasket (14); Pressure handle (9) is hinged on an end of bearing pin (10), sealing gasket (14) is arranged on the other end of bearing pin (10), spring (12) is arranged on the bearing pin (10), the mouth (13) that leaks is arranged on the pressure-releasing chamber shell of valve body (7), angle of swing is 0～360 °, O-ring seals (8) is arranged on the screw plug (11), and screw plug (11) is arranged on the outer mouthful end that rushes down.
4. safety valve as claimed in claim 3 is characterized in that: also be provided with interior pressure relief device in the water outlet one side valve body of valve body (7), interior pressure relief device comprises sealed silicon cushion rubber (4), tower stage clip (5), screw (6); Screw (6) is connected to sealed silicon cushion rubber (4), tower stage clip (5) on the magnet steel plastic sheath (17), and lets out passage in water intake left.
5. safety valve as claimed in claim 4, it is characterized in that: water outlet one side of valve body (7) also is provided with auto-power-off device, and auto-power-off device comprises magnet steel (15), induction tube (16), magnet steel plastic sheath (17), induction base (18), anti-magnetic magnet steel (19), transformer (20); Magnet steel (15) is arranged in the magnet steel plastic sheath (17), and magnet steel plastic sheath (17) is arranged on the screw (6); Induction tube (16) is arranged in the induction base (18), and induction base (18) is arranged on valve body (7) outer surface; Anti-magnetic magnet steel (19) is arranged in the valve body water outlet one end valve body, magnet steel (15) and anti-magnetic magnet steel (19) polar repulsion, and the signal that induction tube (16) discharges outputs to the circuit control section through transformer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01244209 CN2497129Y (en) | 2001-07-31 | 2001-07-31 | Safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01244209 CN2497129Y (en) | 2001-07-31 | 2001-07-31 | Safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2497129Y true CN2497129Y (en) | 2002-06-26 |
Family
ID=33655677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01244209 Expired - Fee Related CN2497129Y (en) | 2001-07-31 | 2001-07-31 | Safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2497129Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850237A (en) * | 2015-07-17 | 2018-03-27 | 高仪股份公司 | The regulating valve of itself medium competition |
| CN110582309A (en) * | 2017-04-10 | 2019-12-17 | 科洛普拉斯特公司 | Lavage system with mechanical fluid pressure control |
-
2001
- 2001-07-31 CN CN 01244209 patent/CN2497129Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850237A (en) * | 2015-07-17 | 2018-03-27 | 高仪股份公司 | The regulating valve of itself medium competition |
| CN107850237B (en) * | 2015-07-17 | 2019-12-06 | 高仪股份公司 | Self-media controlled regulating valve |
| CN110582309A (en) * | 2017-04-10 | 2019-12-17 | 科洛普拉斯特公司 | Lavage system with mechanical fluid pressure control |
| US11324878B2 (en) | 2017-04-10 | 2022-05-10 | Coloplast A/S | Irrigation system with mechanical fluid pressure control |
| CN110582309B (en) * | 2017-04-10 | 2023-02-07 | 科洛普拉斯特公司 | Lavage system with mechanical fluid pressure control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |