CN2884024Y - Curculation and water-saving type backwater device of water-heater - Google Patents

Curculation and water-saving type backwater device of water-heater Download PDF

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Publication number
CN2884024Y
CN2884024Y CN 200620110153 CN200620110153U CN2884024Y CN 2884024 Y CN2884024 Y CN 2884024Y CN 200620110153 CN200620110153 CN 200620110153 CN 200620110153 U CN200620110153 U CN 200620110153U CN 2884024 Y CN2884024 Y CN 2884024Y
Authority
CN
China
Prior art keywords
water
pipe
magnetic valve
temperature sensor
type pipe
Prior art date
Application number
CN 200620110153
Other languages
Chinese (zh)
Inventor
朱子义
Original Assignee
朱子义
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 朱子义 filed Critical 朱子义
Priority to CN 200620110153 priority Critical patent/CN2884024Y/en
Application granted granted Critical
Publication of CN2884024Y publication Critical patent/CN2884024Y/en

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Abstract

The utility model relates to a cycle water-saving water returning device for water heater, comprising a main body. The main body is an H-shaped pipe arranged between the cold water pipe and the hot water pipe of a water tap and a common water heater; three solenoid valves and a temperature transmitter are arranged on the H-shaped pipe, wherein two solenoid valves are arranged at the two outlets of the H-shaped pipe, while the third one is arranged at the horizontal connecting pipe in the middle of the H-shaped pipe, and the temperature transmitter is arranged at any place of the H-shaped pipe. A micro-pump is arranged at the horizontal connecting pipe, and the solenoid valves, the micro-pump and the temperature transmitter are connected with a controller by a plurality of control wires. The utility model enables the residual cold water in the hot water pipe to return into the water heater through the water returning device each time before heating, and the hot water is available until the water temperature reaches a certain value, thus the energy and water is saved; in addition, the latency time of users is shortened with the micro-pump.

Description

The circulating water-saving type water recovery apparatus of water heater
Technical field
The utility model belongs to the domestic electric appliance technology, relates to the improvement to water heater in the family.
Background technology
At present, all can there be the phenomenon of certain waste water in use in general pot-type boiler, because development along with real estate, resident's floor space is increasing now, building structure is tending towards diversification, the installation site of water heater often is a problem of headache, to consider safety problem (gas heater can not be installed in indoor) on the one hand, on the other hand, the toilet, house that has is distant from the position that water heater can be installed, and like this, just causes between water heater and the depotition cock apart from too far away, in order to wait for that water heater goes out hot water, that part of cold water of water pipe that often is arranged between water heater and depotition cock has been wasted with regard to flowing out in vain.For overlapping the room many places hot water tap's situation is arranged, or in the winter of cold, it is very serious that this wasting phenomenon just seems.Particularly on the deficient relatively north of freshwater resources and some islands or car, ship, aircraft, how to avoid such waste just to seem very urgent.And go out hot water and need wait for the regular hour, also wasted user's plenty of time.
Summary of the invention
The purpose of this utility model is the problem at the prior art existence, a kind of circulating water-saving type water recovery apparatus of water heater is provided, the mode that adopts the water source to reflux realizes the purpose of economizing on water, adopt micro pump to make the flowing velocity of water very fast simultaneously, thereby make user's stand-by period shorten many than before.
The circulating water-saving type water recovery apparatus of the water heater that the utility model proposes, based on a H type pipe, be contained between the hot water pipe of common water heater and tap, three magnetic valves and a temperature sensor are installed on the H type pipe, wherein two magnetic valves are installed in two water sides of H type pipe, another magnetic valve is installed on the middle connection transverse tube of H type pipe, and temperature sensor is installed in the optional position of H type pipe, and magnetic valve links to each other with controller by control line with temperature sensor.When opening the hot-water line tap, controller obtains herein water temperature by temperature sensor.When temperature does not reach when requiring, open the magnetic valve that is positioned on the middle connection transverse tube of H type pipe, two magnetic valves of closing two water sides that are installed in H type pipe, water circulates between H type pipe and water heater, constantly heated, the tap place does not have water to flow out; After temperature sensor detects temperature and reaches requirement, close the magnetic valve on the transverse tube, open water outlet, two magnetic valves of end, hot water promptly flows out, and like this, has just avoided the cold water of leading portion to be wasted.
In order to make water form the loop between H type pipe and common water heater, flowing velocity is very fast, shortens user's stand-by period, on the connection transverse tube in the middle of the H type pipe micro pump is installed also, and micro pump connects controller by control line.
Advantage of the present utility model is as follows:
1, the utility model can flow back into the former that part of cold water that remain in the hot-water line of the each heating of water heater in the water heater by reflux and heat, when water temperature reaches uniform temperature, water outlet eloquence begins water outlet, thereby reach the purpose of energy-saving and water-saving, save water resource, reduced user's water rate spending.
2, the time by using micro pump also to save the user.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2, Fig. 3 be utility model the circuit theory diagrams of two kinds of embodiments of controller.
The specific embodiment
As shown in Figure 1, this water recovery apparatus is to be contained in terminal tap 4 front ends that existing water heater 3 goes out hot water.The main body of water recovery apparatus is a H type pipe 1, three magnetic valve A, B, C, a micro pump D and a temperature sensor E are installed on the H type pipe, wherein two magnetic valve A, B are installed in two water sides of H type pipe, another magnetic valve C is installed in middle being connected on the transverse tube 2 of H type pipe with micro pump D, temperature sensor E is installed in the optional position of H type pipe, and magnetic valve, micro pump and temperature sensor link to each other with controller by control line.
Referring to Fig. 2 and Fig. 3, controller is made of power supply, control circuit.Wherein three magnetic valve A, B, C are connected with the output of operational amplifier.The output voltage of temperature sensor E and the reference voltage of setting are by operational amplifier relatively.Relatively back operational amplifier output HIGH voltage or low-voltage are controlled the opening of magnetic valve A, B, C, closure.
When concrete the connection, can adopt:
1. temperature sensor E adopts the temperature sensor that raises with the temperature boosted output voltages, and magnetic valve A, B adopt normal-open electromagnetic valve, and magnetic valve C adopts the closed type magnetic valve, and circuit connects the connected mode that adopts Fig. 2.
2. temperature sensor E adopts with the temperature boosted output voltages and rises low temperature sensor, and magnetic valve A, B adopt the closed type magnetic valve, and magnetic valve C adopts normal-open electromagnetic valve, and circuit connects the connected mode that adopts Fig. 2.
3. temperature sensor E adopts the temperature sensor that raises with the temperature boosted output voltages, and magnetic valve A, B adopt normal-open electromagnetic valve, and magnetic valve C adopts the closed type magnetic valve, and circuit connects the connected mode that adopts Fig. 3.
4. temperature sensor E adopts with the temperature boosted output voltages and rises low temperature sensor, and magnetic valve A, B adopt the closed type magnetic valve, and magnetic valve C adopts normal-open electromagnetic valve, and circuit connects the connected mode that adopts Fig. 3.
If temperature sensor E adopts the temperature sensor that raises with the temperature boosted output voltages, magnetic valve A, B adopt normal-open electromagnetic valve, and magnetic valve C adopts the closed type magnetic valve, and circuit connects the connected mode that adopts Fig. 2.When water heater 3 is started working, magnetic valve A, B closes, C opens, the not water outlet earlier of depotition cock 4 ends, the micro pump D of water heater end begins rotation, water in hot-water line and the cold water pipe forms a mobile water loop, water begins between H type pipe 1 and the water heater 3 to circulate, the water that is circulating heats through water heater 3, water temperature constantly raises, and when cooling-water temperature sensor E sensed water in the circulation and is heated to certain temperature, it will signal to the controller of water heater, controller can allow magnetic valve A and B open then, and magnetic valve C, micro pump D closes, and stops the water circulation, and depotition cock 3 just can directly go out hot water then, so just avoid slatterning that part of cold water that remains in the flow pipe, reached the purpose of water saving.Wherein depotition cock 4 also is a water temperature by-pass valve control, regulates water temperature by the ratio of regulating hot water, cold water.

Claims (3)

1, the circulating water-saving type water recovery apparatus of water heater, it is characterized in that: water recovery apparatus is based on a H type pipe, be contained between the hot water pipe of common water heater and tap, three magnetic valves and a temperature sensor are installed on the H type pipe, wherein two magnetic valves are installed in two water sides of H type pipe, another magnetic valve is installed on the middle connection transverse tube of H type pipe, and temperature sensor is installed in the optional position of H type pipe, and magnetic valve links to each other with controller by control line with temperature sensor.
2, water recovery apparatus according to claim 1 is characterized in that: on the connection transverse tube in the middle of the H type pipe micro pump is installed also, micro pump connects controller by control line.
3, water recovery apparatus according to claim 1, it is characterized in that: described controller is made of power supply, control circuit, wherein the output of the operational amplifier in three magnetic valve A, B, C and the control circuit is connected, an input of the output voltage concatenation operation amplifier of temperature sensor E, with the reference voltage of setting by operational amplifier relatively, relatively output output HIGH voltage or the low-voltage of back by operational amplifier controlled the opening of magnetic valve A, B, C, closure.
CN 200620110153 2006-03-17 2006-03-17 Curculation and water-saving type backwater device of water-heater CN2884024Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620110153 CN2884024Y (en) 2006-03-17 2006-03-17 Curculation and water-saving type backwater device of water-heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620110153 CN2884024Y (en) 2006-03-17 2006-03-17 Curculation and water-saving type backwater device of water-heater

Publications (1)

Publication Number Publication Date
CN2884024Y true CN2884024Y (en) 2007-03-28

Family

ID=37957086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620110153 CN2884024Y (en) 2006-03-17 2006-03-17 Curculation and water-saving type backwater device of water-heater

Country Status (1)

Country Link
CN (1) CN2884024Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788163A (en) * 2010-03-26 2010-07-28 罗小波 Water heater provided with water storage tank and water supply system
WO2010083644A1 (en) * 2009-01-21 2010-07-29 Shi Chengfu Uniform temperature heat-conductive pipe
WO2012149807A1 (en) * 2011-05-04 2012-11-08 Chu Li-Tsan Energy-efficient hot water supply apparatus
CN102854905A (en) * 2012-09-17 2013-01-02 江苏省精创电气股份有限公司 Backwater control method used for hot-water project
CN105299927A (en) * 2015-11-06 2016-02-03 贵州大学 Temperature control and water conservation circulation device of solar water heater
CN105899881A (en) * 2013-08-12 2016-08-24 明亮对比度有限责任公司 Hot water recirculation system technologies
CN107036295A (en) * 2017-04-04 2017-08-11 深圳市上羽科技有限公司 One kind can effectively prevent water heater water recovery apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010083644A1 (en) * 2009-01-21 2010-07-29 Shi Chengfu Uniform temperature heat-conductive pipe
CN101788163A (en) * 2010-03-26 2010-07-28 罗小波 Water heater provided with water storage tank and water supply system
WO2012149807A1 (en) * 2011-05-04 2012-11-08 Chu Li-Tsan Energy-efficient hot water supply apparatus
CN102854905A (en) * 2012-09-17 2013-01-02 江苏省精创电气股份有限公司 Backwater control method used for hot-water project
CN102854905B (en) * 2012-09-17 2014-12-17 江苏省精创电气股份有限公司 Backwater control method used for hot-water project
CN105899881A (en) * 2013-08-12 2016-08-24 明亮对比度有限责任公司 Hot water recirculation system technologies
CN105899881B (en) * 2013-08-12 2019-02-22 明亮对比度有限责任公司 Hot water re-circulation system and equipment and application method
CN105299927A (en) * 2015-11-06 2016-02-03 贵州大学 Temperature control and water conservation circulation device of solar water heater
CN107036295A (en) * 2017-04-04 2017-08-11 深圳市上羽科技有限公司 One kind can effectively prevent water heater water recovery apparatus

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070328

C17 Cessation of patent right