CN201133688Y - Water-saving apparatus - Google Patents
Water-saving apparatus Download PDFInfo
- Publication number
- CN201133688Y CN201133688Y CNU2007201955231U CN200720195523U CN201133688Y CN 201133688 Y CN201133688 Y CN 201133688Y CN U2007201955231 U CNU2007201955231 U CN U2007201955231U CN 200720195523 U CN200720195523 U CN 200720195523U CN 201133688 Y CN201133688 Y CN 201133688Y
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- China
- Prior art keywords
- water
- hot water
- magnetic valve
- hot
- way magnetic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a water saving device arranged in a heater (31) or a cold water pipeline and a hot and warm water pipeline (15) (14) of a hot water storage device and arranged in front of a water tap (32); The utility model includes a three-way solenoid valve (12) arranged on the hot water pipeline (14); the three-way solenoid valve (12) is a solenoid valve provided with a constant opening inlet, a constant opening outlet and a constant closed outlet; an electric water pump (11) respectively connected with the constant closed outlet of the three-way solenoid valve (12) and the cold water pipeline (15); a temperature sensing switch(13) arranged in the hot water pipeline (14) and connected in front of the constant opening inlet of the three-way solenoid valve (12) and a control circuit which consists of the three-way solenoid valve (12), an electric button (21) and a circuit relay (22) of the power of the electric water pump (11). Hot water can be obtained without needing to discharge the cold water stored in the hot water pipeline (14).
Description
Technical field
The utility model relates to a kind of hot and cold water tap of avoiding and flows out the water-saving device of cold water in opening the back.
Background technology
As shown in Figure 3, conventional water heaters (31) or hot water tank (not taking off) between the hot water tap (32) all with hot water pipe (15), (14) connect, because water heater (31) or hot water tank mostly have a segment distance apart from the hot water tap (32) who uses, therefore whenever open cold hot water tap (32) back produces current, water heater (31) is promptly lighted because of current generation hydraulic pressure water is heated, or the hot water in the promotion hot water tank flows into hot water line (14), but the water of hot water tap (32) outflow must be for originally being stored in the cold water in the water pipe, the user must wait for after this section cooled water discharge fully and just obtain hot water, meaning i.e. this section cold water all is to waste in discharging, and after must waiting for that the cold water that stores in the hot-water line (14) flows to end, could obtain the use of hot water, this situation can be wasted the cold water that much is stored in the hot-water line (14), under long-term the loss, the water yield waste that is caused is quite a lot of, the water yield according to the approximately each waste 5-10 of reality test litre, according to having the hot water pipe system that uses water heater or hot water tank at present now, any relevant device that conserves water is not arranged, even if there is the hot water line to use some what is called to have the material of heat insulation function, but during actual the use, after opening the hot water tap, be still and obtain suitable water temperature at once, so how to conserve water, avoiding waste, promptly is the problem points that the utility model desire solves.
The utility model content
The purpose of this utility model has been avoided the wasting water-saving device of cooled water discharge after being to provide a kind of unlatching hot water tap.
For addressing the above problem a little and reaching the purpose of this utility model, its technological means is achieved in that
A kind of water-saving device, hot and cold water pipeline (15) (14) system and the position that are assemblied in water heater (31) or hot water tank are preceding at tap (32), comprise: one is located at the three-way magnetic valve (12) of hot water line (14), this three-way magnetic valve (12) is to have one often to drive inlet, a magnetic valve of often leaving mouth, a normally closed outlet, during energising, can make current be transformed into normally closed outlet and flow out; One connects the electric pump (11) of normally closed outlet of three-way magnetic valve (12) and cold water pipeline (15) respectively, and during energising, the cold water that the normally closed outlet of three-way magnetic valve (12) can be flowed out enters cold water pipe (15); One be located at hot water line (14) and be engaged on three-way magnetic valve (12) often open the inlet before thermal switch (13), this thermal switch (13) is a steady temperature induction closed switch, and meeting is opened and cut off electric pump (11) and three-way magnetic valve (12) power supply automatically and can be returned to closed circuit state when temperature is lower than this steady state value when the induction water temperature surpasses this steady temperature; And a control circuit, by an electronic button (21) that starts three-way magnetic valve (12) and electric pump (11) power supply, and a circuit relay (22) formed.
Aforesaid electric pump (11), three-way magnetic valve (12), thermal switch (13), and control circuit be assemblied in an energy waterproof and the closed container that changes easily in.
Aforesaid cold water pipeline (15) is connected with water heater (31) or hot water tank, and constitutes a circulation line with hot water line (14), heats after making cold water can be back to water heater (31) or hot water tank.
A kind of water-saving device of the utility model compared with prior art, has following remarkable advantages and beneficial effect:
A kind of water-saving device, use under the situation general, original function is not had any change, with stored cold water between water heater or hot water tank and hot water tap, flow through and enter cold water pipe road (15) behind three-way magnetic valve (12) and the electric pump (11) and send back to water heater or hot water tank, water heater is also lighted simultaneously because of the pressure reduction that has had current to produce, the cold water that electric pump (11) is drawn back begins heating, or the hot water in the hot water tank begins to flow into hot water line (14), treat that the preceding water temperature of hot water tap (32) reaches when setting temperature, thermal switch (13) promptly can start and is cut off the circuit of three-way magnetic valve (12) and electric pump (11), then electric pump (11) shuts down, hot water line (14) returns normal condition, stored appropriate hot water in the hot water line, open hot water tap (32) and just can directly use hot water this moment.Need not wait for discharging cold water,, avoid waste so can conserve water.
Description of drawings
Fig. 1: assembly schematic diagram of the present utility model.
Fig. 2: single-wire circuit schematic diagram of the present utility model.
Fig. 3: the utility model is installed on the single line schematic diagram of hot and cold water pipeline system.
The specific embodiment
In order more specifically to present content of the present utility model,, elaborate at embodiment of the present utility model below with reference to graphic.
Ask for an interview Fig. 3, the utility model can be in the water lines of existing any use water heater, directly preceding at hot and cold water tap (32), the bypass of intercepting hot water pipe is installed, also can in the new hot water pipe system of new building, install in advance, can not influence any function of original water piping system, as shown in FIG., the utility model is to be installed in the hot and cold water pipeline system of general use water heater (31) or hot water tank (not taking off), and at hot and cold water tap (32) before.
Structure of the utility model and action specification are asked for an interview Fig. 1 and Fig. 2, it is a water-saving device (1), include a three-way magnetic valve (12) of being located at hot water line (14), this three-way magnetic valve (12) has one and often drives inlet, a magnetic valve of often leaving mouth, a normally closed outlet, during energising, can make current be transformed into normally closed outlet and flow out; One connects the electric pump (11) of normally closed outlet of three-way magnetic valve (12) and cold water pipeline (15) respectively, and during energising, the cold water that the normally closed outlet of three-way magnetic valve (12) can be flowed out enters cold water pipe (15); One be located at hot water line (14) and be engaged on three-way magnetic valve (12) often open the inlet before thermal switch (13), this thermal switch (13) is a steady temperature induction closed switch, and meeting is opened and cut off electric pump (11) and three-way magnetic valve (12) power supply automatically and can be returned to closed circuit state when temperature is lower than this steady state value when the induction water temperature surpasses this steady temperature; And a control circuit, by an electronic button (21) that starts three-way magnetic valve (12) and electric pump (11) power supply, and a circuit relay (22) formed.
Before desire is used hot water, press electronic button (21) in advance, then relay (22) energising relief electric pump (11) and three-way magnetic valve (12) start, and blocking-up hot water line (14) is led to the approach of hot and cold water tap (32), current flow to cold water pipeline (15) through electric pump (11), do not open because of hot and cold water tap (32) this moment, current are when being back to water heater (31) or hot water tank, return electric pump (11) afterwards and constitute a circulation line, also just thereby produce current pressure reduction and light water heater (31) water is heated, or the hot water that is promoted in the hot water tank by current flows in the hot water line (14), when the preceding water temperature of hot water tap (32) reaches setting value by the time, thermal switch (13) just can be responded to and open and cut off control circuit, electric pump (11) also just shuts down, and three-way magnetic valve (12) also stops action simultaneously, allow hot water line (14) reply original state, only need open cold hot water tap (32) this moment, can obtain the hot water of suitable water temperature at once, need not wait for the action of discharging cold water, so can conserve water, avoid waste.
More than, be to describe in detail according to example shown in the drawing, only this drawing example is not to be used to limit the described technical scheme of the utility model, but the dealer can carry out various modifications or displacement and modify in not surmounting the utility model scope, therefore, such as utilize the example with the relevant structure of the utility model, only otherwise the various equivalences that exceed in the utility model main idea and the spiritual scope change embodiment, all should contain to belong in the utility model category.
Claims (3)
1. water-saving device, hot and cold water pipeline (15) (14) system and the position that are assemblied in water heater (31) or hot water tank are preceding at tap (32), it is characterized in that comprising:
One is located at the three-way magnetic valve (12) of hot water line (14), and this three-way magnetic valve (12) is to have one often to drive inlet, a magnetic valve of often leaving mouth, a normally closed outlet;
One connects the electric pump (11) of normally closed outlet of three-way magnetic valve (12) and cold water pipeline (15) respectively;
One be located at hot water line (14) and be engaged on three-way magnetic valve (12) often open the inlet before thermal switch (13); And
One control circuit, by an electronic button (21) that starts three-way magnetic valve (12) and electric pump (11) power supply, and a circuit relay (22) formed.
2. water-saving device as claimed in claim 1 is characterized in that: described electric pump (11), three-way magnetic valve (12), thermal switch (13), and control circuit is assemblied in an energy waterproof and the closed container that changes easily in.
3. water-saving device as claimed in claim 1 is characterized in that: described cold water pipeline (15) is connected with water heater (31) or hot water tank, and constitutes a circulation line with hot water line (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201955231U CN201133688Y (en) | 2007-11-01 | 2007-11-01 | Water-saving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201955231U CN201133688Y (en) | 2007-11-01 | 2007-11-01 | Water-saving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133688Y true CN201133688Y (en) | 2008-10-15 |
Family
ID=40061958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201955231U Expired - Fee Related CN201133688Y (en) | 2007-11-01 | 2007-11-01 | Water-saving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133688Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062909A (en) * | 2013-02-06 | 2013-04-24 | 苏巨诗 | Intelligent water-saving tap |
| CN104035354A (en) * | 2014-06-20 | 2014-09-10 | 衢州迪升工业设计有限公司 | Control circuit for water saving device of solar water heater |
-
2007
- 2007-11-01 CN CNU2007201955231U patent/CN201133688Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062909A (en) * | 2013-02-06 | 2013-04-24 | 苏巨诗 | Intelligent water-saving tap |
| CN103062909B (en) * | 2013-02-06 | 2015-11-04 | 苏巨诗 | Intelligent water-saving tap |
| CN104035354A (en) * | 2014-06-20 | 2014-09-10 | 衢州迪升工业设计有限公司 | Control circuit for water saving device of solar water heater |
| CN104035354B (en) * | 2014-06-20 | 2017-02-08 | 衢州昀睿工业设计有限公司 | Control circuit for water saving device of 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: 20081015 Termination date: 20101101 |