CN204083360U - A kind of diaphragm type pressure balance valve and water tap thereof - Google Patents
A kind of diaphragm type pressure balance valve and water tap thereof Download PDFInfo
- Publication number
- CN204083360U CN204083360U CN201420420363.6U CN201420420363U CN204083360U CN 204083360 U CN204083360 U CN 204083360U CN 201420420363 U CN201420420363 U CN 201420420363U CN 204083360 U CN204083360 U CN 204083360U
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- hot water
- cold water
- valve housing
- water
- cold
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Abstract
The utility model provides a kind of diaphragm type pressure balance valve, comprises valve rod, flexible sheet, left half valve housing and right half valve housing; The hot water flux of left half valve housing and the cold water runner of right half valve housing independently separate by the symmetrical center line that described flexible sheet is installed on left and right half valve housing, in left and right half valve housing of flexible sheet both sides, is respectively equipped with the hot water pressure-sensitive chamber be communicated with respective entery and delivery port and cold water pressure-sensitive chamber; In the hot water pressure-sensitive chamber of left half valve housing, be equipped with hot water seal cover, hot water seal cover side opening is provided with hot water flow and controls mouth; In the cold water pressure-sensitive chamber of right half valve housing, be equipped with cold water stuffing box gland, cold water stuffing box gland side opening is provided with cold water flow and controls mouth; Described valve rod is in the axial direction in direct rod shape, and equidistant flexible sheet place, valve rod two ends is respectively equipped with and controls mouth and cold water flow with hot water flow and control mouth and coordinate the boss controlling respective runner current size respectively; The utility model also provides a kind of water tap adopting diaphragm type pressure balance valve.
Description
[technical field]
The utility model relates to modulating valve technology, particularly relates to a kind of diaphragm type pressure balance valve and water tap thereof.
[background technique]
Along with the living standard of people improves, the water tap of domestic water have employed hot and cold water tap mostly, when using ordinary faucet, because the water temperature regulated is subject to the change of hot water or cold water's water supply pressure, very easily cause the water temperature of supplied mixing water to occur sometimes hot and sometimes cold cataclysm fluctuation, when particularly taking a shower, great injury can be caused to human body, and cause the waste of water resources, therefore necessary research is a kind of changes energy auto-compensation energy to pressure of supply water and can stablize the water tap of water-exit temperature; Balance and then the water tap of stable water-exit temperature pressure of supply water change though have in the market, mostly complex structure, cost are high, and spool can not exchange and cause maintenance difficult, and therefore, this kind of water tap price comparison is expensive, be difficult to popularize application.
[model utility content]
The utility model provides a kind of structure simple, according to diaphragm type pressure balance valve and the water tap thereof of the adaptive maintenance effluent temperature constancy of hydraulic pressure.
In order to realize foregoing invention object, the technical solution adopted in the utility model is:
A kind of diaphragm type pressure balance valve, be applied in the pipeline of hot water or cold water's supply, comprise valve rod, flexible sheet, left half valve housing and right half valve housing, the symmetrical distribution of structure of left and right half valve housing, water inlet of hot water is provided with in left half valve housing lower end, be provided with hot water outlet in left half valve housing upper end, be provided with cold water inlet in right half valve housing lower end, be provided with cold water water outlet in right half valve housing upper end, the hot water flux of left half valve housing and the cold water runner of right half valve housing independently separate by the symmetrical center line that described flexible sheet is installed on left and right half valve housing, in left and right half valve housing of flexible sheet both sides, is respectively equipped with the hot water pressure-sensitive chamber be communicated with respective entery and delivery port and cold water pressure-sensitive chamber, be equipped with in the hot water pressure-sensitive chamber of left half valve housing and be sealed and matched and the hot water seal cover be communicated with hot water outlet with inner circumferential wall, hot water seal cover side opening is provided with the hot water flow be communicated with water inlet of hot water and controls mouth, be equipped with in the cold water pressure-sensitive chamber of right half valve housing and be sealed and matched and the cold water stuffing box gland be communicated with cold water water outlet with inner circumferential wall, cold water stuffing box gland side opening is provided with the cold water flow be communicated with cold water inlet and controls mouth, described valve rod is in the axial direction in direct rod shape, valve rod is placed horizontally at the centre in hot water pressure-sensitive chamber and cold water pressure-sensitive chamber and the hot water flow that hot water seal cover side is stretched out at two ends respectively controls mouth, the cold water flow of cold water stuffing box gland side controls mouth, equidistant flexible sheet place, valve rod two ends is respectively equipped with and controls mouth and cold water flow with hot water flow and control mouth and coordinate the boss controlling respective runner current size respectively, when in hot water pressure-sensitive chamber, hydraulic pressure increases, move to right hot water flow that band ovable valve stem and the boss of valve rod left end move to right to reduce hot water seal cover of flexible sheet controls open area and reaches and reduce hot water flow of inlet water and realize cold, the balance of hot water outlet water-outlet quantity, when in cold water pressure-sensitive chamber, hydraulic pressure increases, move to left cold water flow that band ovable valve stem and the boss of valve rod right-hand member move to left to reduce cold water stuffing box gland of flexible sheet controls open area and reaches and reduce cold water flow of inlet water and realize cold, the balance of hot water outlet water-outlet quantity.
Preferably, the centre of described valve rod is provided with " H " shape draw-in groove that be sealed and matched nested with flexible sheet center,
Preferably, on the boss at described valve rod two ends, cover is buckled with and is convenient to control with hot water flow mouth and cold water flow and controls the O-ring seals that mouth is sealed and matched respectively respectively, the peripheral outer wall of boss offers the caulking groove coordinated with O-ring seals.
Water tap, this water tap adopts above-mentioned diaphragm type pressure balance valve.
The beneficial effects of the utility model are:
The utility model is by two boss at equidistant flexible sheet place, valve rod two ends, when in hot water pressure-sensitive chamber, hydraulic pressure increases, flexible sheet moves to right and is with the boss of ovable valve stem and valve rod left end to move to right, the hot water flow reducing hot water seal cover controls open area, reach and reduce hot water flow of inlet water, to realize the balance of hot water or cold water's water outlet water-outlet quantity and then to prevent the shock heating of water outlet end mixing water; Otherwise, when hydraulic pressure in cold water pressure-sensitive chamber increases, flexible sheet moves to left and is with the boss of ovable valve stem and valve rod right-hand member to move to left, the cold water flow reducing cold water stuffing box gland controls open area, reach and reduce cold water flow of inlet water, to realize the balance of hot water or cold water's water outlet water-outlet quantity and then to prevent the quenching of water outlet end mixing water, the mixing water that can effectively prevent water tap from supplying by this equilibrium valve is sometimes hot and sometimes cold, so that burn shower personnel or cause shower time quenching, the shower water of constant temperature is provided.
[accompanying drawing explanation]
Fig. 1 of the present utility modelly analyses and observe structure for amplifying schematic diagram.
[embodiment]
A kind of diaphragm type pressure balance valve, as shown in Figure 1, be applied in the faucet conduit of hot water or cold water's supply, comprise valve rod 1, flexible sheet 2, left half valve housing 3 and right half valve housing 4, the symmetrical distribution of structure of left and right half valve housing (3,4), is provided with water inlet of hot water 30 in left half valve housing 3 lower end, is provided with hot water outlet 31 in left half valve housing 3 upper end, be provided with cold water inlet 40 in right half valve housing 4 lower end, be provided with cold water water outlet 41 in right half valve housing 4 upper end; The hot water flux of left half valve housing 3 and the cold water runner of right half valve housing 4 independently separate by the symmetrical center line that flexible sheet 2 is installed on left and right half valve housing (3,4), in left and right half valve housing (3,4) of flexible sheet 2 both sides, is respectively equipped with the hot water pressure-sensitive chamber 3a and cold water pressure-sensitive chamber 4a that are communicated with respective entery and delivery port; Be equipped with in the hot water pressure-sensitive chamber 3a of left half valve housing 3 and be sealed and matched with inner circumferential wall and the hot water seal be communicated with hot water outlet 31 overlaps 5, hot water seal is overlapped 5 side openings and is provided with the hot water flow be communicated with water inlet of hot water 30 and controls mouth 50; Be equipped with in the cold water pressure-sensitive chamber 4a of right half valve housing 4 and be sealed and matched and the cold water stuffing box gland 6 be communicated with cold water water outlet 41 with inner circumferential wall, cold water stuffing box gland 6 side opening is provided with the cold water flow be communicated with cold water inlet 40 and controls mouth 60; Valve rod 1 is in the axial direction in direct rod shape, valve rod is placed horizontally at the centre of hot water pressure-sensitive chamber 3a and cold water pressure-sensitive chamber 4a and two ends stretch out that the hot water flow that hot water seal overlaps 5 sides controls mouth 50, the cold water flow of cold water stuffing box gland 6 side controls mouth 60 respectively, and equidistant flexible sheet 2 place, valve rod 1 two ends is respectively equipped with and controls mouth 50 and cold water flow with hot water flow and control mouth 60 and coordinate the boss 7 controlling respective runner current size respectively; On the boss 7 at valve rod 1 two ends, cover is buckled with and is convenient to control with hot water flow mouth 50 and cold water flow and controls the O-ring seals 8 that mouth 60 is sealed and matched respectively respectively, the peripheral outer wall of boss 7 offers the caulking groove 70 coordinated with O-ring seals 8.Wherein, the centre of valve rod 1 is provided with " H " shape draw-in groove 10 that be sealed and matched nested with flexible sheet 2 center.
During use, as shown in Figure 1, when in hot water pressure-sensitive chamber 3a, hydraulic pressure increases, the boss 7 that flexible sheet 2 moves to right (in Fig. 1 arrow B direction) with ovable valve stem 1 and valve rod 1 left end moves to right, the hot water flow reducing hot water seal cover 5 controls mouth 50 area, reach and reduce hot water flow of inlet water, to realize the balance of hot water or cold water's water outlet water-outlet quantity and then to prevent the shock heating of water outlet end mixing water; Otherwise, when hydraulic pressure in cold water pressure-sensitive chamber 4a increases, flexible sheet 2 moves to left and is with the boss 7 of ovable valve stem 1 and valve rod 1 right-hand member to move to left (in Fig. 1 arrow A direction), the cold water flow reducing cold water stuffing box gland 6 controls mouth 60 area, reach and reduce cold water flow of inlet water, to realize the balance of hot water or cold water's water outlet water-outlet quantity and then to prevent the quenching of water outlet end mixing water; The mixing water preventing water tap from supplying by the method is sometimes hot and sometimes cold, provides the shower water of constant temperature all the time.
The above embodiment is just preferred embodiment of the present utility model, not limits practical range of the present utility model with this, the equivalence change that all shapes according to the utility model, structure and principle are done, and all should be covered by protection domain of the present utility model.
Claims (4)
1. a diaphragm type pressure balance valve, be applied in the pipeline of hot water or cold water's supply, it is characterized in that: comprise valve rod, flexible sheet, left half valve housing and right half valve housing, the symmetrical distribution of structure of left and right half valve housing, water inlet of hot water is provided with in left half valve housing lower end, be provided with hot water outlet in left half valve housing upper end, be provided with cold water inlet in right half valve housing lower end, be provided with cold water water outlet in right half valve housing upper end, the hot water flux of left half valve housing and the cold water runner of right half valve housing independently separate by the symmetrical center line that described flexible sheet is installed on left and right half valve housing, in left and right half valve housing of flexible sheet both sides, is respectively equipped with the hot water pressure-sensitive chamber be communicated with respective entery and delivery port and cold water pressure-sensitive chamber, be equipped with in the hot water pressure-sensitive chamber of left half valve housing and be sealed and matched and the hot water seal cover be communicated with hot water outlet with inner circumferential wall, hot water seal cover side opening is provided with the hot water flow be communicated with water inlet of hot water and controls mouth, be equipped with in the cold water pressure-sensitive chamber of right half valve housing and be sealed and matched and the cold water stuffing box gland be communicated with cold water water outlet with inner circumferential wall, cold water stuffing box gland side opening is provided with the cold water flow be communicated with cold water inlet and controls mouth, described valve rod is in the axial direction in direct rod shape, valve rod is placed horizontally at the centre in hot water pressure-sensitive chamber and cold water pressure-sensitive chamber and the hot water flow that hot water seal cover side is stretched out at two ends respectively controls mouth, the cold water flow of cold water stuffing box gland side controls mouth, equidistant flexible sheet place, valve rod two ends is respectively equipped with and controls mouth and cold water flow with hot water flow and control mouth and coordinate the boss controlling respective runner current size respectively, when in hot water pressure-sensitive chamber, hydraulic pressure increases, move to right hot water flow that band ovable valve stem and the boss of valve rod left end move to right to reduce hot water seal cover of flexible sheet controls open area and reaches and reduce hot water flow of inlet water and realize cold, the balance of hot water outlet water-outlet quantity, when in cold water pressure-sensitive chamber, hydraulic pressure increases, move to left cold water flow that band ovable valve stem and the boss of valve rod right-hand member move to left to reduce cold water stuffing box gland of flexible sheet controls open area and reaches and reduce cold water flow of inlet water and realize cold, the balance of hot water outlet water-outlet quantity.
2. a kind of diaphragm type pressure balance valve according to claim 1, is characterized in that, the centre of described valve rod is provided with " H " shape draw-in groove that be sealed and matched nested with flexible sheet center,
3. a kind of diaphragm type pressure balance valve according to claim 1 and 2, it is characterized in that, on the boss at described valve rod two ends, cover is buckled with and is convenient to control with hot water flow mouth and cold water flow and controls the O-ring seals that mouth is sealed and matched respectively respectively, the peripheral outer wall of boss offers the caulking groove coordinated with O-ring seals.
4. water tap, is characterized in that, this water tap adopts a kind of diaphragm type pressure balance valve described in claims 1 to 3 any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420363.6U CN204083360U (en) | 2014-07-28 | 2014-07-28 | A kind of diaphragm type pressure balance valve and water tap thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420363.6U CN204083360U (en) | 2014-07-28 | 2014-07-28 | A kind of diaphragm type pressure balance valve and water tap thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083360U true CN204083360U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420363.6U Expired - Fee Related CN204083360U (en) | 2014-07-28 | 2014-07-28 | A kind of diaphragm type pressure balance valve and water tap thereof |
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| Country | Link |
|---|---|
| CN (1) | CN204083360U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707867A (en) * | 2019-03-04 | 2019-05-03 | 信阳农林学院 | A kind of shower bath for capableing of accurate temperature adjustment |
| CN110397756A (en) * | 2019-07-16 | 2019-11-01 | 路达(厦门)工业有限公司 | Discharging device with external pressure equalization module |
| CN110645391A (en) * | 2019-10-15 | 2020-01-03 | 山东建筑大学 | Constant-temperature water mixing valve of solar water heater and control method |
| CN112984163A (en) * | 2021-04-29 | 2021-06-18 | 成都康拓兴业科技有限责任公司 | Diaphragm type oxygen source distributor for airborne oxygen system |
-
2014
- 2014-07-28 CN CN201420420363.6U patent/CN204083360U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707867A (en) * | 2019-03-04 | 2019-05-03 | 信阳农林学院 | A kind of shower bath for capableing of accurate temperature adjustment |
| CN110397756A (en) * | 2019-07-16 | 2019-11-01 | 路达(厦门)工业有限公司 | Discharging device with external pressure equalization module |
| CN110645391A (en) * | 2019-10-15 | 2020-01-03 | 山东建筑大学 | Constant-temperature water mixing valve of solar water heater and control method |
| CN112984163A (en) * | 2021-04-29 | 2021-06-18 | 成都康拓兴业科技有限责任公司 | Diaphragm type oxygen source distributor for airborne oxygen system |
| CN112984163B (en) * | 2021-04-29 | 2021-08-10 | 成都康拓兴业科技有限责任公司 | Diaphragm type oxygen source distributor for airborne oxygen system |
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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: 20150107 Termination date: 20210728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |