CN203240762U - Cold water backflow device - Google Patents

Cold water backflow device Download PDF

Info

Publication number
CN203240762U
CN203240762U CN 201320211399 CN201320211399U CN203240762U CN 203240762 U CN203240762 U CN 203240762U CN 201320211399 CN201320211399 CN 201320211399 CN 201320211399 U CN201320211399 U CN 201320211399U CN 203240762 U CN203240762 U CN 203240762U
Authority
CN
China
Prior art keywords
water
cold
pipe
temperature
hot
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
Application number
CN 201320211399
Other languages
Chinese (zh)
Inventor
上官光科
陈邢凯
沈佳晨
王荣杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huzhou Vocational and Technical College
Original Assignee
Huzhou Vocational and Technical College
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 Huzhou Vocational and Technical College filed Critical Huzhou Vocational and Technical College
Priority to CN 201320211399 priority Critical patent/CN203240762U/en
Application granted granted Critical
Publication of CN203240762U publication Critical patent/CN203240762U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to the field of sensor control, and particularly relates to a cold water backflow device which is applied to a water pipe and capable of controlling the outflow of cold water and hot water. The cold water backflow device comprises a hot water pipe, a cold water pipe, a water outlet pipe and an induction processor, wherein the induction processor is connected with the hot water pipe, the cold water pipe and the water outlet pipe and used for inducting the temperature in the hot water pipe and directly delivering water to the water outlet pipe or the cold water pipe for backflow according to high temperature or low temperature. An electromagnetic valve used for switching a water channel is arranged in the induction processor. The electromagnetic valve is connected with the portions, extending to the inner portion of the induction processor, of the hot water pipe, the cold water pipe and the water outlet pipe. A thermistor sensor used for measuring water temperature is arranged on the portion, inside the induction processor, of the hot water pipe. The water temperature of a device using the cold water backflow device is kept at a comfortable temperature, water and energy are saved, and the cold water backflow device is simple in structure and convenient to install, operate and control.

Description

A kind of cold-water reflux device
Technical field
The utility model belongs to the sensor control field, especially relates to a kind of cold-water reflux device that is applied to the outflow of the controlled refrigeration hot water on the water pipe.
Background technology
At present, the water resource in the world extremely lacks, a lot of countries are about to face the situation of cutting off the water supply, just give an example with the Hangzhou of China, the whole city, Hangzhou water resource per capita owning amount is 2294 cubic metres, be lower than average national level, and main city is low to moderate more than 600 cubic metre per capita, if the water saving of whole Hangzhou can be discharged the sewage that is equivalent to 5 West Lakes in 1 year less.In daily life, when using the hot water that heats in the water heater, we often need the cold water in the water pipe bled off first until there is hot water to flow out, every household accumulative total every day, and the water yield that therefore slatterns is very large, and water resource waste is serious.
The utility model content
The purpose of this utility model is to provide a kind of cold-water reflux that can water temperature in the hot-water line is lower to the cold-water reflux device of cold water pipe for solving the problems of the technologies described above.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
A kind of cold-water reflux device, comprise hot-water line, cold water pipe, outlet pipe and be connected with hot-water line, cold water pipe, outlet pipe be used for the temperature in the induction heat water pipe and the water in the hot-water line directly sent into outlet pipe or send into the induction processor that cold water pipe refluxes according to the high or low of temperature.
As preferably, be provided with the magnetic valve for waterway switching in the described induction processor, described magnetic valve connects hot-water line, cold water pipe, the outlet pipe of deeply responding to processor inside.
As preferably, be provided with for the heat sensor of measuring water temperature on the hot-water line in the described induction processor.
As preferably, be provided with the cold-water reflux of will lead through magnetic valve in the hot-water line on the cold water pipe in the described induction processor to the water pump of cold water pipe.
As preferably, described magnetic valve and described heat sensor, water pump are electrically connected.
As preferably, be provided with on the described induction processor with heat sensor is electrically connected and be used for design temperature or open the controller that heat sensor carries out work.
As preferably, described controller also is electrically connected for the running of control magnetic valve with magnetic valve.
As preferably, be provided for also on the described controller showing that actual water is wet, the display of set water temperature and magnetic valve, heat sensor, water pump function situation.
In sum, the utlity model has following beneficial effect:
1, this device is mainly by a heat sensor, magnetic valve and a water pump assemble temperature inductor and can control current water inlet pipe and water outlet pipe or cold water pipe according to the height of water temperature, heat sensor is that temperature inductor is sensed water temperature and just controlled magnetic valve when enough and open to the outlet pipe direction current are directly flowed out by outlet pipe, if water temperature is inadequate, heat sensor is sent to magnetic valve with information, magnetic valve is namely opened to the cold water pipe direction can be cold water from the cold water pipe water pipe backheat of reducing phlegm and internal heat that refluxes, not only water temperature can be always in comfortable temperature after using this device, reduce simultaneously unnecessary cold water waste, saved water resource.
2, this device can also manually be modulated water temperature or control the unlatching of this device or stop using, and controls flexibly, convenient.
The characteristics such as 3, the utility model cold-water reflux apparatus structure is simple, and is easy for installation, and serviceability is good are particularly suitable for public arena and family and use.
Description of drawings
Fig. 1 is this device and pipe connecting structure of water schematic diagram;
Fig. 2 is this device internal structure schematic diagram;
1-induction processor among the figure, 11-magnetic valve, 12-heat sensor, 13-water pump, 14-controller, 15-display, 2-hot-water line, 3-cold water pipe, 4-outlet pipe, 5-water device.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
This specific embodiment only is to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make the modification that does not have creative contribution to the present embodiment as required after reading this specification, but as long as all are subject to the protection of Patent Law in claim scope of the present utility model.
Embodiment:
A kind of cold-water reflux device, comprise hot-water line 2, cold water pipe 3, outlet pipe 4 and be connected with hot-water line 2, cold water pipe 3, outlet pipe 4 be used for the temperature in the induction heat water pipe 2 and the water in the hot-water line 2 directly sent into outlet pipe 4 or send into the induction processor 1 that cold water pipe 3 refluxes according to the high or low of temperature.
Be provided with the magnetic valve 11 for waterway switching in the induction processor 1, magnetic valve 11 connects hot-water line 2, cold water pipe 3, the outlet pipe 4 of deeply responding to processor 1 inside.Be provided with for the heat sensor 12 of measuring water temperature on the hot-water line 2 in the induction processor 1, heat sensor 12 is temperature controller.Be provided with on the cold water pipe 3 in the induction processor 1 water pump 13 of the interior cold-water reflux of leading through magnetic valve 11 of hot-water line 2 to cold water pipe 3, water pump pump 13 is compression pump.Magnetic valve 11 is electrically connected with described heat sensor 12, water pump 13.Induction is provided with on the processor 1 with heat sensor 12 is electrically connected and is used for design temperature or opens the controller 14 that heat sensor 12 carries out work.Controller 14 also is electrically connected for the running of control magnetic valve 11 with magnetic valve 11.Be provided for also on the controller 14 showing that actual water is wet, the display 15 of set water temperature and magnetic valve 11, heat sensor 12, water pump 13 function situations.
This device mainly is comprised of temperature controller, magnetic valve and water pump, temperature controller is connected outflow and the backflow of major control water with magnetic valve, temperature controller can manually be modulated a suitable temperature, when tap being beaten to hot water, open this device, heat sensor 12 is with regard to the temperature of water in the energy induction heat water pipe 2, when water temperature is lower than setting value, magnetic valve 11 is water guiding cold water pipe 3 in the hot-water line 2, and cold water is back to cold water pipe 3 and sends the heater heating back to and send for water device 5 waters from hot-water line 2 under the effect that is arranged at the water pump 13 on the cold water pipe 3.Sense water temperature when heat sensor 12 and reach when setting value, magnetic valve 11 switches guiding to be sent water for water device 5 waters from outlet pipe 4.
Use the equipment water temperature behind this device to keep comfort temperature, save water and energy, and this apparatus structure is simple, install and control conveniently.

Claims (8)

1. cold-water reflux device is characterized in that: comprise hot-water line (2), cold water pipe (3), outlet pipe (4) and be connected with hot-water line (2), cold water pipe (3), outlet pipe (4) be used for the temperature in the induction heat water pipe (2) and according to the high or low of temperature the water in the hot-water line (2) directly sent into outlet pipe (4) or sent into the induction processor (1) that cold water pipe (3) refluxes.
2. described a kind of cold-water reflux device according to claim 1, it is characterized in that: be provided with the magnetic valve (11) for waterway switching in the described induction processor (1), described magnetic valve (11) connects deeply responds to processor (1) inner hot-water line (2), cold water pipe (3), outlet pipe (4).
3. described a kind of cold-water reflux device according to claim 2 is characterized in that: be provided with for the heat sensor (12) of measuring water temperature on the hot-water line (2) in the described induction processor (1).
4. described a kind of cold-water reflux device according to claim 3 is characterized in that: be provided with the cold-water reflux of leading through magnetic valve (11) in will hot-water line (2) on the cold water pipe (3) in the described induction processor (1) to the water pump (13) of cold water pipe (3).
5. described a kind of cold-water reflux device according to claim 3, it is characterized in that: described magnetic valve (11) is electrically connected with described heat sensor (12), water pump (13).
6. described a kind of cold-water reflux device according to claim 4 is characterized in that: be provided with on the described induction processor (1) with heat sensor (12) is electrically connected and be used for design temperature or open the controller (14) that heat sensor (12) carries out work.
7. described a kind of cold-water reflux device according to claim 5, it is characterized in that: described controller (14) also is electrically connected for the running of control magnetic valve (11) with magnetic valve (11).
8. described a kind of cold-water reflux device according to claim 5 is characterized in that: be provided for also on the described controller (14) showing that actual water is wet, the display (15) of set water temperature and magnetic valve (11), heat sensor (12), water pump (13) function situation.
CN 201320211399 2013-04-24 2013-04-24 Cold water backflow device Expired - Fee Related CN203240762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320211399 CN203240762U (en) 2013-04-24 2013-04-24 Cold water backflow device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320211399 CN203240762U (en) 2013-04-24 2013-04-24 Cold water backflow device

Publications (1)

Publication Number Publication Date
CN203240762U true CN203240762U (en) 2013-10-16

Family

ID=49318052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320211399 Expired - Fee Related CN203240762U (en) 2013-04-24 2013-04-24 Cold water backflow device

Country Status (1)

Country Link
CN (1) CN203240762U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
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
CN105571135A (en) * 2015-12-04 2016-05-11 青岛工学院 Intelligent water-saving device for domestic water heater
CN106679152A (en) * 2016-07-09 2017-05-17 西北工业大学 Instantaneous gas water heater
CN108954845A (en) * 2018-07-13 2018-12-07 苏州韵之秋智能科技有限公司 A kind of hot water valve with water-saving return flow line
CN108954843A (en) * 2018-07-13 2018-12-07 苏州韵之秋智能科技有限公司 A kind of circulation throttling method for water heater
CN110094883A (en) * 2019-05-27 2019-08-06 河南科技大学 Integrated liquid temperature control system

Cited By (7)

* Cited by examiner, † Cited by third party
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
CN105571135A (en) * 2015-12-04 2016-05-11 青岛工学院 Intelligent water-saving device for domestic water heater
CN106679152A (en) * 2016-07-09 2017-05-17 西北工业大学 Instantaneous gas water heater
CN108954845A (en) * 2018-07-13 2018-12-07 苏州韵之秋智能科技有限公司 A kind of hot water valve with water-saving return flow line
CN108954843A (en) * 2018-07-13 2018-12-07 苏州韵之秋智能科技有限公司 A kind of circulation throttling method for water heater
CN110094883A (en) * 2019-05-27 2019-08-06 河南科技大学 Integrated liquid temperature control system
CN110094883B (en) * 2019-05-27 2020-10-30 河南科技大学 Integrated liquid temperature control system

Similar Documents

Publication Publication Date Title
CN203240762U (en) Cold water backflow device
CN201870451U (en) Water dispenser capable of regulating temperature
CN202902615U (en) Double-liner heat-pump water heater
CN102589177A (en) Water feeding and discharging temperature control device for solar water heater
CN102109048A (en) Faucet and cold and hot water scheduling system
CN203605487U (en) Solar water heating system with auxiliary gas heating function
CN204240568U (en) Tap electric water heater
CN205227860U (en) Water -saving system for solar water heater
CN202630473U (en) Water-saving system for solar water heater
CN204026832U (en) Combined type water heater plumbing installation
CN201740243U (en) Safe solar water heater
CN203949389U (en) The save water and energy solar water heater system of constant-temperature effluent
CN202547153U (en) Temperature adjustment control device for water supply and water drainage of solar water heater
CN207582582U (en) A kind of shower control device and shower set
CN205227490U (en) Multi -functional heating system
CN205298807U (en) Automatic prevent electric heat tap that freezes
CN201779745U (en) Instantaneous integral heating system
CN205002340U (en) Zero cold water instant heating heating water system
CN202074725U (en) Instant-heating type solar water heater
CN204345896U (en) A kind of energy-saving electric water heater
CN201983420U (en) Instant heating type electric water heater of central hot water circulation system
CN204445613U (en) Without the cold shower device
CN204404551U (en) A kind of temp. controllable hot-water heating system of commercial family expenses
CN204006690U (en) A kind of water saving fixtures that are applicable to various water heater
CN203572064U (en) Instant heating type solar water heater controlling apparatus

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131016

Termination date: 20150424