CN203656304U - Water valve switch preventing cold water accumulating - Google Patents
Water valve switch preventing cold water accumulating Download PDFInfo
- Publication number
- CN203656304U CN203656304U CN201320870501.6U CN201320870501U CN203656304U CN 203656304 U CN203656304 U CN 203656304U CN 201320870501 U CN201320870501 U CN 201320870501U CN 203656304 U CN203656304 U CN 203656304U
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- CN
- China
- Prior art keywords
- water
- rotating shaft
- water outlet
- exhalant canal
- angle
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- Expired - Fee Related
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Abstract
Provided is a water valve switch preventing cold water accumulating. The water valve comprises a sealing housing body and a water valve fixing seat arranged in the sealing housing body, and two ends of the water valve fixing seat are connected with a water inlet pipe and a water outlet pipe via the sealing housing body. The water valve is characterized in that a water inlet channel and a water outlet channel which are communicated with the water inlet pipe and the water outlet pipe are arranged on the two ends of the water valve fixing seat respectively; an air flow channel is arranged between the water inlet channel and the water outlet channel; an air hole is cooperatively communicated with the sealing housing body; a rotating shaft is rotatably arranged in the center of the water valve fixing seat; a return spring is arranged upside the rotating shaft; a waterproof pull line stretching out of the water outlet pipe is arranged on the lower part of the rotating shaft; a water inlet and a water outlet which are communicated with each other are respectively arranged in two sides of the middle part of the rotating shaft; an air hole is arranged between the water inlet and the water outlet; and the angle of the air hole and the angle of the water outlet correspond to the angle of the water outlet channel and the air flow channel. According to the utility model, a switch pull line and the return spring are used for controlling the rotating angle of the rotating shaft, so water in a pipeline can be drained.
Description
Technical field
The utility model relates to a kind of valve switch, the valve switch that specifically a kind of anti-cold water accumulates.
Background technique
The water heater that in actual life, people use, after use finishes, in pipeline, residual a large amount of hot water is not utilized, and wastes energy; Cold water in the time that used next time in palpus discharge conduit, just has hot water to flow out, and makes troubles to user.If at northern area to winter, the water heater of have to stopping using, otherwise conduit pipe will bursting by freezing.Therefore, be necessary to be further improved.
Model utility content
The purpose of this utility model aims to provide the valve switch that a kind of anti-cold water simple in structure, easy to operate, that cost is low accumulates, to overcome deficiency of the prior art.
The valve switch accumulating by a kind of anti-cold water of this object design, comprise seal casinghousing, be arranged on the water valve fixed base in seal casinghousing, the two ends of water valve fixed base are connected intake pipe and outlet pipe are set by seal casinghousing, and its structure characteristic is that the two ends of water valve fixed base arrange respectively intake tunnel, exhalant canal communicates with intake pipe and outlet pipe; Between intake tunnel and exhalant canal, be provided with an air-flow path, on seal casinghousing, be equipped with an air hole and communicate; The center rotating of water valve fixed base is provided with a rotating shaft, and the top of rotating shaft is provided with a Returnning spring, and bottom connection arranges a waterproof bracing wire of stretching out outside outlet pipe; The both sides, middle part of rotating shaft are respectively arranged with the water intake, the water outlet that communicate, between water intake and water outlet, are provided with vent, and the angle of vent, water outlet is corresponding with the angle of exhalant canal, air-flow path.
The angle of described exhalant canal, air-flow path is 0-180 °, and water outlet communicates with exhalant canal; Or when rotating shaft turns to water outlet and communicates with air-flow path, vent communicates with exhalant canal.
The angle of described exhalant canal, air-flow path is preferably 90 °.
Described Returnning spring is wrapped in the top of rotating shaft, and the upper end of Returnning spring is fixed in rotating shaft, and lower end is fixed on water valve fixed base.
The bottom of described rotating shaft is provided with an axis connecting rod, and waterproof bracing wire is connected on axis connecting rod.
On described outlet pipe, be positioned at seal casinghousing and be provided with a waterproof bracing wire hole of passing through for waterproof bracing wire.
The utility model utilizes the work of switch guy wire and Returnning spring, by controlling the rotation angle of rotating shaft, can make hot water directly export, and after realizing water and finishing by emptying the water in pipeline, while avoiding use next time, residual cooling ponding in pipe, blank pipe can play antifreeze effect, easy to use, and cost is low, simple to operate, be convenient to popularize.
Accompanying drawing explanation
Fig. 1 be the utility model one embodiment overlook direction structure schematic diagram;
Fig. 2 is left apparent direction structural representation of the embodiment;
Fig. 3 is main apparent direction structural representation of the embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1-Fig. 3, the valve switch that a kind of anti-cold water accumulates, comprise seal casinghousing 1, be arranged on the water valve fixed base 2 in seal casinghousing 1, the two ends of water valve fixed base 2 are connected intake pipe 3 and outlet pipe 4 are set by seal casinghousing 1, and the two ends of water valve fixed base 2 arrange respectively intake tunnel 21, exhalant canal 22 communicates with intake pipe 3 and outlet pipe 4; Between intake tunnel 21 and exhalant canal 22, be provided with an air-flow path 23, on seal casinghousing 1, be equipped with an air hole 11 and communicate; The center rotating of water valve fixed base 2 is provided with a rotating shaft 5, and the top of rotating shaft 5 is wound with a Returnning spring 6, and the upper end of Returnning spring 6 is fixed in rotating shaft 5, and lower end is fixed on water valve fixed base 2.The bottom of rotating shaft 5 arranges an axial links 8, is connected with a waterproof bracing wire 7 of stretching out outside outlet pipe 4 on axis connecting rod 8, on outlet pipe 4, be positioned at seal casinghousing 1 and be provided with a waterproof bracing wire hole 41 of passing through for waterproof bracing wire 7.
The both sides, middle part of rotating shaft 5 are respectively arranged with the water intake 51, the water outlet 52 that communicate, between water intake 51 and water outlet 52, are provided with vent 53, and the angle of vent 53, water outlet 52 is corresponding with the angle of exhalant canal 22, air-flow path 23, are 90 °; Pull waterproof bracing wire 7, water intake 51 communicates with intake tunnel 21, and water outlet 52 communicates with exhalant canal 22; Or, unclamp waterproof bracing wire 7, under the restoring force of Returnning spring 6, rotating shaft 5 turns to water outlet 52 and communicates with air-flow path 23, and vent 53 communicates with exhalant canal 22.
In addition, in seal casinghousing 1, also can be provided with and the limiting stopper (not marking in figure) of axis connecting rod 8 top press fits, in order to limit the rotation angle of rotating shaft 5, the further registration of assurance device.
Working principle: intake pipe 3 is connect to eminence hot-water line, and outlet pipe 4 connects watering equipment, when pulling waterproof bracing wire 7, rotating shaft 5 turns to 90 while spending, and water valve is opened completely, and intake tunnel 21 communicates with exhalant canal 22, discharges hot water; The complete rear release waterproof of water bracing wire 7, rotating shaft 5 returns to closed position under the restoring force effect of Returnning spring 6, now exhalant canal 22 communicates with air-flow path 23, be that outlet pipe 4 and air hole 11 are communicated with, water pipe is natural outlet pipe internal water accumulation under barometric pressure effect, do not cause hot water waste, while avoiding use next time, residual cooling ponding in pipe.
The utility model is not only limited to above-mentioned example, and in essential scope of the present utility model, variation, remodeling, increase or the replacement made, also belong to protection domain of the present utility model.
Claims (6)
1. the valve switch that anti-cold water accumulates, comprise seal casinghousing (1), be arranged on the water valve fixed base (2) in seal casinghousing, the two ends of water valve fixed base are connected intake pipe (3) and outlet pipe (4) are set by seal casinghousing, it is characterized in that the two ends of water valve fixed base arrange respectively intake tunnel (21), exhalant canal (22) communicates with intake pipe and outlet pipe; Between intake tunnel and exhalant canal, be provided with an air-flow path (23), on seal casinghousing, be equipped with an air hole (11) and communicate; The center rotating of water valve fixed base is provided with a rotating shaft (5), and the top of rotating shaft is provided with a Returnning spring (6), and bottom connection arranges a waterproof bracing wire (7) of stretching out outside outlet pipe; The both sides, middle part of rotating shaft are respectively arranged with the water intake (51), the water outlet (52) that communicate, are provided with vent (53) between water intake and water outlet, and the angle of vent, water outlet is corresponding with the angle of exhalant canal, air-flow path.
2. the valve switch that anti-cold water accumulates according to claim 1, the angle that it is characterized in that described exhalant canal (22), air-flow path (23) is 0 °-180 °, water outlet (52) communicates with exhalant canal; Or when rotating shaft (5) turns to water outlet and communicates with air-flow path, vent (53) communicates with exhalant canal.
3. the valve switch that anti-cold water accumulates according to claim 2, is characterized in that the angle of described exhalant canal (22), air-flow path (23) is preferably 90 °.
4. the valve switch accumulating according to anti-cold water described in claim 1-3 any one, is characterized in that described Returnning spring (6) is wrapped in the top of rotating shaft (5), and the upper end of Returnning spring is fixed in rotating shaft, and lower end is fixed on water valve fixed base (2).
5. the valve switch that anti-cold water accumulates according to claim 4, is characterized in that the bottom of described rotating shaft (5) is provided with an axis connecting rod (8), and waterproof bracing wire (7) is connected on axis connecting rod.
6. the valve switch that anti-cold water accumulates according to claim 5, is characterized in that described outlet pipe (4) is upper, be positioned at seal casinghousing (1) to be provided with a waterproof bracing wire hole (41) of passing through for waterproof bracing wire (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870501.6U CN203656304U (en) | 2013-12-25 | 2013-12-25 | Water valve switch preventing cold water accumulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870501.6U CN203656304U (en) | 2013-12-25 | 2013-12-25 | Water valve switch preventing cold water accumulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656304U true CN203656304U (en) | 2014-06-18 |
Family
ID=50922692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870501.6U Expired - Fee Related CN203656304U (en) | 2013-12-25 | 2013-12-25 | Water valve switch preventing cold water accumulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656304U (en) |
-
2013
- 2013-12-25 CN CN201320870501.6U patent/CN203656304U/en not_active Expired - Fee Related
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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: 20140618 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |