CN201715715U - Automatic water-saving device for water heater - Google Patents
Automatic water-saving device for water heater Download PDFInfo
- Publication number
- CN201715715U CN201715715U CN2010202427672U CN201020242767U CN201715715U CN 201715715 U CN201715715 U CN 201715715U CN 2010202427672 U CN2010202427672 U CN 2010202427672U CN 201020242767 U CN201020242767 U CN 201020242767U CN 201715715 U CN201715715 U CN 201715715U
- Authority
- CN
- China
- Prior art keywords
- water
- saving device
- valve
- temperature sensor
- check valve
- Prior art date
- 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
Links
Images
Landscapes
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model relates to an automatic water-saving device for a water heater, which belongs to the technical field of energy saving, and consists of a water pump, a check valve, a hand valve, a solenoid valve, a temperature sensor and a control circuit, wherein the water inflow end of the check valve, one end of the hand valve and one end of the solenoid valve are all connected the water outflow end of the water pump; the other ends of the check valve and the hand valve are connected by a three-way pipe to form a cold water connecting port of the water-saving device, the other end of the solenoid valve forms the hot water outlet end of the water-saving device, the temperature sensor is arranged on an inlet pipe of the solenoid valve, and the control circuit is electrically connected with the water pump, the solenoid valve and the temperature sensor respectively. The automatic water-saving device has the advantage that cold water which is wasted originally is recycled in a tap water pipe, thus achieving the aim of saving water. The automatic energy-saving device has compact structure and small volume, and can be used without changing the arranging positions of the water heater and the water pipe.
Description
Affiliated technical field
The utility model relates to the water saving fixtures that a kind of water heater is used.Belong to field of energy-saving technology.
Background technology
Use in the place that water heater requires to be installed in ventilation, and is connected with water pipe between the maximum bathroom of hot water.Therefore just there has been a segment distance in hot water outlet to the going out between the bathroom at water heater between the sprinkler head.The length of distance is relevant with the laying of the size of house type and water pipe, and the water in this section water pipe can't be heated by water heater.In addition, all water heaters all have the process of a preheating to water heating, and water temperature raises gradually, and the water before not reaching the temperature that we want is all by having bled off in vain.It has been exactly the water that bleeds off before we have a bath that this two-part water adds together, promptly wasted water, also brought inconvenience to us---just have hot water after we open and must wait the preceding paragraph time to allow this part water bleed off behind the hot water tap and from shower nozzle, spray, also need in this process constantly to see that with the hand temperature of going to try the water hot water does not have.
The utility model content
In order to overcome the above-mentioned deficiency of present use water heater, the automatic water saving device that the utility model provides a kind of water heater to use, its water that can not only avoid waste, and can also be accurately, the temperature of the setting water outlet followed one's inclinations.
The automatic water saving device that this water heater is used is made of water pump, check valve, hand-operated valve and magnetic valve, temperature sensor, a control circuit, wherein, one end of the water inlet end of check valve, hand-operated valve and magnetic valve all is connected with the port of export of water pump, the other end of check valve and hand-operated valve is connected with a three-way pipe and constitutes the cold water connector of this water saving device, the other end of magnetic valve constitutes the hot water outlet end of this water saving device, described temperature sensor is installed on the entrance pipe of magnetic valve, and control circuit is electrically connected with water pump, magnetic valve, temperature sensor respectively.
Operation principle of the present utility model is as follows:
During use the water sucking mouth of the water pump of this water saving device and the hot water outlet in the bathroom are joined, the hot water outlet end and the shower nozzle of this water saving device joined, the cold water connector of this water saving device and the cooling water outlet in the bathroom are joined.Start-up control circuit, control circuit start water pump, and the cold water in this section of the hot water outlet pipe in from the water heater to the bathroom through sending into behind the check valve in the cooling water outlet in the bathroom, forms a closed circuit by sucking-off the hot water outlet of water pump in the bathroom.We know, all water pipes all are that the cooling water inlet of water heater also is in the water meter back in the branching away later of water meter the house of the water meter in a family, and the hot water outlet of water heater communicates with the hot water outlet in bathroom.And the cooling water outlet in bathroom is to communicate with water meter.So just formed the closed-loop path " behind water heater cold water import → water heater → water heater hot-water outlet → bathroom hot water outlet → water pump → check valve → bathroom cooling water outlet → water meter → water heater cold water import " of a sealing.So just before the bathroom hot water outlet preheating and can not heated cold water circulation enter in the water pipe.Control circuit is by the temperature sensor monitors water temperature in this process, when the temperature of water reaches the temperature of our setting, control circuit control switches off the pump, simultaneously magnetic valve is opened, water pump cuts out the back check valve and also is and cuts out shape, so hot water can't be through in the check valve circulation water inlet pipe and can only spray from shower nozzle through magnetic valve.At this moment we just can regulate the size of cold water and regulate temperature as original with hand-operated valve.
The beneficial effects of the utility model are, can allow the user not waste running water when using water heater, and all cold water that are wasted all were recycled in the running water pipe originally, reached water-saving purpose.Because provide power by water pump between the utility model and the water heater, make running water circulation fast betwixt again, water is repeated heating, heat is not wasted and has shortened stand-by period of user.The overall process automatic temperature measurement goes the temperature of trying the water without staff, makes the use hommization more of water heater.The part that uses is few, just makes that good stability compact conformation volume of the present utility model is little, and cost is also low.Installation need not change water heater and raw water tubes paving location, directly original heat control valve has been replaced just with the utility model.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of another embodiment of the present utility model.
Wherein, 1. the water sucking mouth of water pump, 2. water pump, 3. control circuit, 4. temperature sensor, 5. check valve, 6. hand-operated valve, 7 magnetic valves, 8. the cold water connector, 9. delivery port, 11. three-way connectors, 12. connect flexible pipes, 13. housings.
The specific embodiment
Referring to Fig. 1,2, the automatic water saving device that this water heater is used is by water pump 2, check valve 5, hand-operated valve 6 and magnetic valve 7, temperature sensor 4, control circuit 3 constitutes, wherein, the water inlet end of check valve 5, one end of hand-operated valve 6 and magnetic valve 7 all is connected with the port of export of water pump, the other end of check valve 5 and hand-operated valve 6 also connects the cold water connector 8 that constitutes this water saving device, the other end of magnetic valve 7 constitutes the hot water outlet end 9 of this water saving device, described temperature sensor 4 is installed on the entrance pipe of magnetic valve 7, control circuit 3 respectively with water pump 2, magnetic valve 7, temperature sensor 4 is electrically connected.1 is the water sucking mouth of water pump, also be this water saving device with the bathroom in the connector of hot water outlet.Start this water saving device, reach in water temperature before user's the setting leaving water temperature, hand-operated valve 6 and magnetic valve 7 are all closed, and cold water can only enter into cooling water outlet in the bathroom through water pump 2 and check valve 5 and cold water connector 8.When water temperature reached user's setting leaving water temperature, water pump 2 and check valve 5 were closed, and magnetic valve 7 is opened simultaneously, and hot water then sprays from shower nozzle to delivery port 9 through magnetic valve 7.Can regulate water temperature this moment by hand-operated valve 6.Control circuit can adopt the most basic temperature-control circuit, as the single-chip microcomputer temperature-control circuit, can add liquid crystal and show current temperature.Also can make control circuit with digital circuit or analog circuit.These all belong to known technology, just do not do having illustrated.
Referring to Fig. 2, the water sucking mouth 1 of water pump is used for being connected with hot water outlet in the bathroom.Water pump 2 links to each other with three-way connector 11b, and two other interface of three-way connector 11b links to each other with three-way connector 11a with hand-operated valve 6 respectively.A hole has been bored and mounting temperature sensor 4 in the hole in the centre position of three-way connector 11a.Two other interface of three-way connector 11a respectively with magnetic valve 7, be connected flexible pipe 12a and connect, the other end that connects flexible pipe 12 is connected with check valve 5.Check valve 5 joins with hand-operated valve 6 usefulness three-way connector 11c, and another interface of three-way connector 11c is connected with the cold water connector 8 of automatic water-saving device with connecting flexible pipe 12b.Control circuit 3 usefulness leads (shown in the dotted line) are electrically connected with water pump 2, temperature sensor 4, magnetic valve 7 respectively.Above-mentioned each parts are installed in the housing 13.
More than narration is with the bathroom that uses water heater to be that background is described, this utility model can also be in other local uses of using water heater as the kitchen etc.
Claims (1)
1. automatic water saving device that water heater is used, it is characterized in that described automatic water saving device is by a water pump, check valve, hand-operated valve and magnetic valve, temperature sensor, control circuit constitutes, wherein, the water inlet end of check valve, one end of hand-operated valve and magnetic valve all is connected with the port of export of water pump, the other end of check valve and hand-operated valve is connected with a three-way pipe and constitutes the cold water connector of this water saving device, the other end of magnetic valve constitutes the hot water outlet end of this water saving device, described temperature sensor is installed on the entrance pipe of magnetic valve, control circuit respectively with water pump, magnetic valve, temperature sensor is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202427672U CN201715715U (en) | 2010-06-30 | 2010-06-30 | Automatic water-saving device for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202427672U CN201715715U (en) | 2010-06-30 | 2010-06-30 | Automatic water-saving device for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201715715U true CN201715715U (en) | 2011-01-19 |
Family
ID=43461719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202427672U Expired - Fee Related CN201715715U (en) | 2010-06-30 | 2010-06-30 | Automatic water-saving device for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201715715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896744A (en) * | 2015-06-25 | 2015-09-09 | 李建平 | Cold bath water backflow water-saving intelligent control device |
| CN107477869A (en) * | 2017-08-20 | 2017-12-15 | 侴乔力 | Self priming pump and the cool Kai Wenkai regulations machine of running water switching driving boiling water |
-
2010
- 2010-06-30 CN CN2010202427672U patent/CN201715715U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896744A (en) * | 2015-06-25 | 2015-09-09 | 李建平 | Cold bath water backflow water-saving intelligent control device |
| CN107477869A (en) * | 2017-08-20 | 2017-12-15 | 侴乔力 | Self priming pump and the cool Kai Wenkai regulations machine of running water switching driving boiling water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202254399U (en) | Control device for hot water supply by solar water heater and electric water heater or gas water heater | |
| CN202511477U (en) | Temperature-control water-saving device for water heater | |
| CN201885402U (en) | Energy-saving and cyclic control system for water heater | |
| CN202253943U (en) | Water-saving household hot water system | |
| CN202371888U (en) | Backflow type water saving device | |
| CN201007524Y (en) | Solar and heat pump energy source complementary hot water supplying device | |
| CN203605487U (en) | Solar water heating system with auxiliary gas heating function | |
| CN2929565Y (en) | Cold water recovery and heating device in gas water heater water outlet pipe | |
| CN204026832U (en) | Combined type water heater plumbing installation | |
| CN201715715U (en) | Automatic water-saving device for water heater | |
| CN202692443U (en) | Water-saving water heater | |
| CN101988734A (en) | Constant-temperature electric water heater | |
| CN101871692A (en) | Energy-saving water heater | |
| CN101354188A (en) | Automatic water-saving device of water heater | |
| CN201311048Y (en) | Water-saving water heater | |
| CN203686251U (en) | Plate-exchange integrated waterway for gas-fired heat-supply water-heating stove and water outlet valve of plate-exchange integrated waterway | |
| CN202532719U (en) | Home hot water circulation system | |
| CN206648315U (en) | A kind of water-saving device of water heater | |
| CN202304002U (en) | Instant solar water heater | |
| CN201724409U (en) | Circulating heating system of water heater | |
| CN210861737U (en) | Zero-cold-water embedded type circulating water system | |
| CN204254713U (en) | The distribution of a kind of user side stores hot water supply system | |
| CN204388186U (en) | A kind of flooring radiation heating attemperating unit | |
| CN203036004U (en) | Intelligent temperature-control water-saving faucet for water heater | |
| CN203949389U (en) | The save water and energy solar water heater system of constant-temperature effluent |
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: 20110119 Termination date: 20110630 |