CN201764057U - Automatic water full control valve for solar energy water heater - Google Patents
Automatic water full control valve for solar energy water heater Download PDFInfo
- Publication number
- CN201764057U CN201764057U CN201020501894XU CN201020501894U CN201764057U CN 201764057 U CN201764057 U CN 201764057U CN 201020501894X U CN201020501894X U CN 201020501894XU CN 201020501894 U CN201020501894 U CN 201020501894U CN 201764057 U CN201764057 U CN 201764057U
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- valve
- valve pocket
- water
- water heater
- stop rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses an automatic water full control valve for a solar energy water heater, belonging to the technical field of a water level control device for a water tank of the water heater. The automatic water full control valve realizes automatic control on the water level of the water heater by utilizing the difference of the water levels in the water tank and a vertical shell. The automatic water full control valve comprises a valve body, wherein the upper end of the valve body is connected with the vertical shell; a water inlet interface of the valve body is internally provided with a valve bush and a valve plug; the inner wall of the valve bush is provided with a step hole; two ends of the valve plug are respectively provided with a front cavity and a rear cavity which take the shape of a sinking hole; the valve plug is sheathed with a sealing ring I; the upper end of the vertical shell is provided with an upper gland and a lower gland; an elastic floating membrane is arranged between the upper gland and the lower gland; the center of the elastic floating membrane is connected with a vent valve bush through a limit bush; the vent valve bush is connected with a pull rod through a clamping ring; the lower end of the pull rod is connected with a stop rod; and the stop rod penetrates through a stop rod bush to be in contact with the valve plug. The automatic water full control valve has benefits of reducing water resource waste, enabling water inlet and outlet flowrate to be stable, and being convenient for installation, low in construction cost and easy to popularization.
Description
Technical field
The utility model relates to the full internally piloted valve of a kind of solar water heater water, belongs to the water-level control apparatus technical field of water-heater water tank.
Background technique
When solar water heater water was full, untimely throttle down can cause the waste of water resources.Existing water-heater water tank control valve mainly contains following a few class: the one, and built-in float-ball type, its deficiency is that inconvenience is installed, flow of inlet water is little and slow; The 2nd, regulation and control spring water pressing, its deficiency is the force value that the size of residential quarter water consumption often can not reach the hydraulic pressure regulation and control; The 3rd, the intelligent control formula, its principle is to pass information back controller by sensor, again by the electromagnetic valve switch, its deficiency is to need electricity consumption, inconvenient maintenance, and cost an arm and a leg.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, the utility model provides a kind of solar water heater water full internally piloted valve, utilizes the water-head in water tank and the upright shell, realizes the automatic control to the water heater water level.
The utility model is achieved by the following technical solution: the full internally piloted valve of a kind of solar water heater water, it comprises the valve body that has water outlet interface, water inlet interface and last end interface, the last end interface of valve body vertically is connected with upright shell, be provided with valve pocket and spool in the water inlet interface of described valve body, described valve pocket is a body, inwall is manufactured with step hole, and the valve pocket outer rim is threaded with body cavity, and the endoporus of valve pocket is connected with fill hose joint; Spool is housed in the valve pocket, there is the gap between the outer wall of spool and the valve sleeving inner wall, described spool is a cylindrical body, the cylindrical body two ends are manufactured with counterbore shape ante-chamber and back cavity respectively, between ante-chamber and the back cavity barrier is arranged, make a plurality of water inlets on ante-chamber and the back cavity wall, suit seal ring I on the outer rim at spool middle part, the step hole of seal ring I and valve pocket is suitable;
There are upper press cover and lower cover in the upper end of described upright shell, the upper press cover center is manufactured with through hole, on, the elasticity epistasis is set between the lower cover, described elasticity epistasis is bowl-shape, the bottom level of elasticity epistasis is lower than the height of the overflow of water-heater water tank, the center of elasticity epistasis is connected with the outlet valve cover by stop collar, there is outlet pipe the upper end of described exhaust valve pocket, it is protruding that outlet pipe passes the elasticity epistasis, described stop collar is installed on the outlet pipe, the width of stop collar has the space greater than the through-hole diameter of upper press cover between the inner chamber upper wall of stop collar and upper press cover; The exhaust plug of lower ending opening is housed in the described exhaust valve pocket, and gapped between exhaust plug and the exhaust valve pocket, the upper end of exhaust valve pocket has solid guide rod to stretch in the outlet pipe, is with the seal ring II on the guide rod; The lower end of described exhaust valve pocket is by the snap ring cylinder lever connecting rod, and the claw of snap ring stretches in the exhaust valve pocket and blocks exhaust plug; Described pull bar hangs down to the bottom of upright shell, and the lower end of pull bar connects stop rod; Stop rod passes the stop rod cover that is positioned at the upright shell lower end, stretches in the valve body, contact with the front-end face of spool, the perpendicular distance of stop rod and spool front end contact segment less than the upper-end surface of stop collar to the perpendicular distance between the inner chamber upper wall of upper press cover; Described stop rod has put a plurality of through holes.
Described stop collar is a nut, and this nut is threaded with outlet pipe, and the circumscribed circle diameter of nut is greater than the central through bore diameter of upper press cover.
Between described elasticity epistasis and the stop collar packing ring is arranged, gasket sleeve is contained on the outlet pipe.
Between described stop rod and the pull bar adjustable lever is arranged, the upper end cylinder lever connecting rod of adjustable lever, the lower end of adjustable lever is threaded with stop rod.On the described adjustable lever locking nut is housed.
Described stop rod cover is threaded with upright shell.
The lower end of described stop rod cover withstand on valve pocket above, the stop rod cover clamps with upright shell and is connected.
Described valve sleeving inner wall is manufactured with the step hole of band tapering or radian transition, and the shape of described seal ring I matches with the tapering of described step hole or radian.
The bottom level of described elasticity epistasis is than the low 5mm～10mm of height of overflow.
There is thermal insulation layer the outside of described upright shell and valve body.
The beneficial effects of the utility model are: the press belt dynamic elasticity epistasis pulling connecting rod and the stop rod that utilize the water-head in water tank and the upright shell to produce, and the switching of control valve, thus reach the purpose that reduces water resource waste; And the water inlet of valve and water flow are stable, and be easy for installation, simple in structure, cheap, is easy to promote.
Description of drawings
With embodiment the utility model is further specified with reference to the accompanying drawings below.
Accompanying drawing is the utility model structural representation.
Among the figure, 1, titting water outlet, 2, valve body, 2-1, the water outlet interface, 2-2, the water inlet interface, 2-3, last end interface, 3, valve pocket, 4, spool, 4-1, the seal ring I, 4-2, the water inlet, 4-3, ante-chamber, 4-4, back cavity, 5, fill hose joint, 6, the stop rod cover, 6-1, through hole, 7, stop rod, 7-1, adjustable lever, 8, upright shell, 9, connecting rod, 9-1, snap ring, 10, exhaust plug, 10-1, the seal ring II, 11, the exhaust valve pocket, 12, the elasticity epistasis, 13, upper press cover, 14, stop collar, 14-1, packing ring, 15, outlet pipe, 16, lower cover, 17, water-heater water tank, 18, overflow, 19, thermal insulation layer.
Embodiment
The full internally piloted valve of a kind of as shown in drawings solar water heater water, it comprises the valve body 2 that has water outlet interface 2-1, water inlet interface 2-2 and last end interface 2-3, the water outlet interface 2-1 of valve body connects water-heater water tank 17 by titting water outlet 1, the last end interface 2-3 of valve body vertically is connected with upright shell 8, be provided with valve pocket 3 and spool 4 in the water inlet interface 2-2 of described valve body 2, described valve pocket 3 is a body, inwall is manufactured with step hole, the valve pocket outer rim is connected with valve body 2 thread in inner cavity, the endoporus of valve pocket is connected with fill hose joint 5, and fill hose joint 5 connects the tap water pipe network; Spool 4 is housed in the valve pocket 3, there is the gap between the outer wall of spool 4 and valve pocket 3 inwalls, described spool 4 is a cylindrical body, the cylindrical body two ends are manufactured with counterbore shape ante-chamber 4-3 and back cavity 4-4 respectively, between ante-chamber and the back cavity barrier is arranged, make a plurality of water inlet 4-2 that pass through for tap water on ante-chamber and the back cavity wall, the extended valve pocket 3 of the ante-chamber of spool enters valve body 2 inside, arrive described upright shell 8 below; Back cavity 4-4 external profile diameter forms step greater than ante-chamber 4-3 external profile diameter in the joint, is set with seal ring I 4-1 on the step, and the step hole of seal ring I 4-1 and valve pocket 3 is suitable.
There are upper press cover 13 and lower cover 16 in the upper end of described upright shell 8, the inside up/down perforation of lower cover 16, the lower cover bottom has projection to be threaded with upright shell 8, lower cover top has cavity to connect upper press cover 13, upper press cover 13 bottoms have the projection of opening to stretch in the cavity of lower cover, and the center of upper press cover 13 makes through hole; Described upper press cover 13 and lower cover 16 all have flange, connect by a plurality of bolts or screw between their flange; Clamp between upper press cover 13 and the lower cover 16 one deck elasticity epistasis 12 is arranged, described elasticity epistasis 12 is bowl-shape, the bottom level of elasticity epistasis is lower than the height of the overflow 18 of water-heater water tank 17, the center of elasticity epistasis 12 is connected with exhaust valve pocket 11 by stop collar 14, there is outlet pipe 15 upper end of described exhaust valve pocket 11, and it is protruding that outlet pipe passes elasticity epistasis 12.
Described stop collar 14 is nuts, and this nut is threaded with outlet pipe 15, and the circumscribed circle diameter of nut is in order to prevent that elasticity epistasis 12 from being ejected by excessive hydraulic pressure greater than the central through bore diameter of upper press cover 13.Between the inner chamber upper wall of stop collar and upper press cover 13 space is arranged; Between described elasticity epistasis 12 and the stop collar 14 packing ring 14-1 is arranged, gasket sleeve is contained on the outlet pipe 15.
The exhaust plug 10 of lower ending opening is housed in the described exhaust valve pocket 11, and gapped between exhaust plug and the exhaust valve pocket 11, the upper end of exhaust valve pocket has solid guide rod to stretch in the outlet pipe 15, is with seal ring II 10-1 on the guide rod; The lower end of described exhaust valve pocket 11 is by snap ring 9-1 cylinder lever connecting rod 9, and the claw of snap ring 9-1 stretches into and blocks exhaust plug 10 in the exhaust valve pocket 11; Described pull bar 9 hangs down to the bottom of upright shell 8, and the lower end of pull bar 9 connects stop rod 7; Stop rod 7 passes the stop rod cover 6 that is positioned at upright shell 8 lower ends, stretch in the valve body 2, contact with the front-end face of spool 4, the perpendicular distance of stop rod 7 and spool 4 front end contact segments less than the upper-end surface of stop collar 14 to the perpendicular distance between the inner chamber upper wall of upper press cover 13;
Between described stop rod 7 and the pull bar 9 adjustable lever 7-1 is arranged, the upper end cylinder lever connecting rod 9 of adjustable lever 7-1, the lower end of adjustable lever is threaded with stop rod 7.On the described adjustable lever 7-1 locking nut is housed.
On the described stop rod cover 6 a plurality of through hole 6-1 are arranged.
Described stop rod cover 6 can be to be threaded with upright shell 8.
The lower end of described stop rod cover 6 withstand on valve pocket 3 above, the stop rod cover can clamp with upright shell 8 and be connected.
Described valve pocket 3 inwalls are manufactured with the step hole of band tapering transition, and the shape of described seal ring I 4-1 matches with the tapering of described step hole, can form the tapering sealing surface when seal ring I contacts with step surface.
The bottom level of described elasticity epistasis 12 is than the low 5mm～10mm of height of overflow 18.
There is thermal insulation layer 19 outside of described upright shell 8 and valve body 2.
Water outlet interface 2-1 on the valve body 2 and water inlet interface 2-2 can also can also can all can be provided with on same axis not on an axis at various height as required.
Use principle of the present utility model is: upright shell 8 is connected component with water-heater water tank 17, and water level and cistern water level in the upright shell 8 rise simultaneously and descend.Utilize the height difference of elasticity epistasis 12 and overflow 18, when water-heater water tank water is full, elasticity epistasis 12 is by the hydraulic pressure jack-up that makes progress, drive exhaust valve pocket 11 and move upward, move on exhaust valve pocket 11 pulling connecting rods 9 and the stop rod 7, after stop rod 7 breaks away from spool 4, spool is subjected to intake pressure in valve pocket, to the motion of valve body 2 inner chambers, last spool 4 is harmonious at the tapering step surface of valve pocket step hole with valve pocket 3, and passes through the seal ring I with the intake tunnel hermetically closing.When using hot water, spool 4 is subjected to the pressure of water tank and the siphonage that the interior water of water pipe flows out generation downwards, thereby break away from the sealing surface in the valve pocket 3, outwards move, open passage current are emitted, when drawdown during to certain position, elasticity epistasis 12 resets, and drivening rod 9 and stop rod 7 drop to original position, block spool 4, in stable discharging water, for next fill cycle is got ready.
Described exhaust valve pocket 11, exhaust plug 10 and outlet pipe 15 constitute outlet valve system, and the effect of outlet valve is: along with the rising of water level, the air in the upright shell 8 is progressively extruded in exhaust valve pocket 11 and outlet pipe 15; When water level rose near elasticity epistasis 12, exhaust plug 10 progressively rose and utilizes guide rod and seal ring II 10-1 that outlet pipe is blocked, and prevents that current from overflowing, and the decompression of avoiding current to overflow bringing has guaranteed using effect of the present utility model.
Claims (10)
1. a solar water heater water is expired internally piloted valve, it comprises the valve body (2) that has water outlet interface (2-1), water inlet interface (2-2) and last end interface (2-3), the last end interface (2-3) of valve body vertically is connected with upright shell (8), it is characterized in that: be provided with valve pocket (3) and spool (4) in the water inlet interface (2-2) of described valve body (2), described valve pocket (3) is a body, inwall is manufactured with step hole, the valve pocket outer rim is connected with valve body (2) thread in inner cavity, and the endoporus of valve pocket is connected with fill hose joint (5); Spool (4) is housed in the valve pocket (3), there is the gap between the outer wall of spool (4) and valve pocket (3) inwall, described spool (4) is a cylindrical body, the cylindrical body two ends are manufactured with counterbore shape ante-chamber (4-3) and back cavity (4-4) respectively, between ante-chamber and the back cavity barrier is arranged, make a plurality of water inlets (4-2) on ante-chamber and the back cavity wall, suit seal ring I (4-1) on the outer rim at spool (4) middle part, seal ring I (4-1) is suitable with the step hole of valve pocket (3);
There are upper press cover (13) and lower cover (16) in the upper end of described upright shell (8), the upper press cover center is manufactured with through hole, on, lower cover (13, elasticity epistasis (12) is set 16), described elasticity epistasis (12) is bowl-shape, the bottom level of elasticity epistasis is lower than the height of the overflow (18) of water-heater water tank (17), the center of elasticity epistasis (12) is connected with exhaust valve pocket (11) by stop collar (14), there is outlet pipe (15) upper end of described exhaust valve pocket (11), it is protruding that outlet pipe passes elasticity epistasis (12), described stop collar (14) is installed on the outlet pipe (15), the width of stop collar has the space greater than the through-hole diameter of upper press cover (13) between the inner chamber upper wall of stop collar and upper press cover (13); The exhaust plug (10) of lower ending opening is housed in the described exhaust valve pocket (11), and gapped between exhaust plug and the exhaust valve pocket (11), the upper end of exhaust valve pocket has solid guide rod to stretch in the outlet pipe (15), is with seal ring II (10-1) on the guide rod; The lower end of described exhaust valve pocket (11) is by snap ring (9-1) cylinder lever connecting rod (9), and the claw of snap ring (9-1) stretches into and blocks exhaust plug (10) in the exhaust valve pocket (11); Described pull bar (9) hangs down to the bottom of upright shell (8), and the lower end of pull bar (9) connects stop rod (7); Stop rod (7) passes the stop rod cover (6) that is positioned at upright shell (8) lower end, stretch in the valve body (2), contact with the front-end face of spool (4), the perpendicular distance of stop rod (7) and spool (4) front end contact segment less than the upper-end surface of stop collar (14) to the perpendicular distance between the inner chamber upper wall of upper press cover (13); A plurality of through holes (6-1) are arranged on the described stop rod cover (6).
2. the full internally piloted valve of solar water heater water according to claim 1, it is characterized in that: described stop collar (14) is a nut, and this nut is threaded with outlet pipe (15), and the circumscribed circle diameter of nut is greater than the central through bore diameter of upper press cover (13).
3. the full internally piloted valve of solar water heater water according to claim 1 and 2, it is characterized in that: between described elasticity epistasis (12) and the stop collar (14) packing ring (14-1) is arranged, gasket sleeve is contained on the outlet pipe (15).
4. the full internally piloted valve of solar water heater water according to claim 1, it is characterized in that: between described stop rod (7) and the pull bar (9) adjustable lever (7-1) is arranged, the upper end cylinder lever connecting rod (9) of adjustable lever (7-1), the lower end of adjustable lever is threaded with stop rod (7).
5. the full internally piloted valve of solar water heater water according to claim 4 is characterized in that: on the described adjustable lever (7-1) locking nut is housed.
6. the full internally piloted valve of solar water heater water according to claim 1, it is characterized in that: described stop rod cover (6) is threaded with upright shell (8).
7. the full internally piloted valve of solar water heater water according to claim 1 is characterized in that: the lower end of described stop rod cover (6) withstand on valve pocket (3) above, the stop rod cover clamps with upright shell (8) and is connected.
8. the full internally piloted valve of solar water heater water according to claim 1, it is characterized in that: described valve pocket (3) inwall is manufactured with the step hole of band tapering or radian transition, and the shape of described seal ring I (4-1) matches with the tapering or the radian of described step hole.
9. the full internally piloted valve of solar water heater water according to claim 1 is characterized in that: the bottom level of described elasticity epistasis (12) is than the low 5mm～10mm of height of overflow (18).
10. the full internally piloted valve of solar water heater water according to claim 1, it is characterized in that: there is thermal insulation layer (19) outside of described upright shell (8) and valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020501894XU CN201764057U (en) | 2010-08-18 | 2010-08-18 | Automatic water full control valve for solar energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020501894XU CN201764057U (en) | 2010-08-18 | 2010-08-18 | Automatic water full control valve for solar energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764057U true CN201764057U (en) | 2011-03-16 |
Family
ID=43716662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020501894XU Expired - Fee Related CN201764057U (en) | 2010-08-18 | 2010-08-18 | Automatic water full control valve for solar energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201764057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998092A (en) * | 2020-09-08 | 2020-11-27 | 杭州木野机械科技有限公司 | Water inlet valve for solar water heater |
-
2010
- 2010-08-18 CN CN201020501894XU patent/CN201764057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998092A (en) * | 2020-09-08 | 2020-11-27 | 杭州木野机械科技有限公司 | Water inlet valve for solar water heater |
| CN111998092B (en) * | 2020-09-08 | 2021-07-27 | 菲时特集团股份有限公司 | Water inlet valve for solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130818 |