CN102563873A - Cold water circulation type electric water heater - Google Patents

Cold water circulation type electric water heater Download PDF

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Publication number
CN102563873A
CN102563873A CN2011104288828A CN201110428882A CN102563873A CN 102563873 A CN102563873 A CN 102563873A CN 2011104288828 A CN2011104288828 A CN 2011104288828A CN 201110428882 A CN201110428882 A CN 201110428882A CN 102563873 A CN102563873 A CN 102563873A
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CN
China
Prior art keywords
control valve
water
cold water
pipeline
hot
Prior art date
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Application number
CN2011104288828A
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Chinese (zh)
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CN102563873B (en
Inventor
闫献国
宋冬芳
李�根
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Taiyuan University of Science and Technology
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Taiyuan University of Science and Technology
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Application filed by Taiyuan University of Science and Technology filed Critical Taiyuan University of Science and Technology
Priority to CN201110428882.8A priority Critical patent/CN102563873B/en
Publication of CN102563873A publication Critical patent/CN102563873A/en
Application granted granted Critical
Publication of CN102563873B publication Critical patent/CN102563873B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A cold water circulation type electric water heater belongs to the field of water heaters in household appliance industries and structurally comprises a hot water tank, a cold water pipe communicated with a cold water source, a hot water pipe, a flow regulation valve and a water outlet sprayer. The cold water circulation type electric water heater is characterized by comprising a momentary water storage tank, wherein a liquid level controller is arranged at the bottom in the momentary water storage tank, the bottom of the momentary water storage tank is respectively connected with the cold water pipe and the hot water pipe through a first pipeline and a second pipeline, a third sensor and a fifth control valve are arranged on the first pipeline, a fourth control valve is arranged on the second pipeline, a first control valve is positioned at the upper end of the cold water pipe, a third control valve and a first sensor are positioned at the upper end of the cold water pipe, a second control valve and a second sensor are arranged at the lower end of the hot water pipe, and all control valves and sensor are controlled by a single chip microcomputer. The cold water circulation type electric water heater has the advantages of providing comfortable hot water and avoiding waste of water resources.

Description

The circulating electric heater of a kind of cold water
Technical field
The invention belongs to water heater field in the household electric appliances, be specifically related to the circulating electric heater of a kind of cold water.
Technical background
At present, locate all to be equipped with in family, hotel and office etc. can supply to wash one's hands, wash one's face, the electric heater of bathing and laundry usefulness, mostly its structure is to be stored in the boiler through electric hot water, in order to using at any time.But there is one section no small distance in boiler and user location, need pipe laying to connect, and so, when the user uses hot water, drain being stored in ducted cold water earlier, just can use hot water, can cause no small waste like this.
Summary of the invention
The object of the invention provides the circulating electric heater of a kind of cold water, can overcome the shortcoming that prior art exists effectively.
The present invention realizes like this; As shown in Figure 1, include: cold water pipe (1), the hot-water line (2) of discharging hot water that the chamber internal memory is placed with the boiler (8) of hot water, connect with cold water source, be installed in the flow control valve (14) of hot water pipe junction and go out sprinkler head (15).Its architectural feature is that an of short duration water tank (9) is set, and at of short duration water tank (9) inner bottom part fluid level controller (10) is installed, and of short duration water tank (9) bottom is connected with hot-water line (2) with cold water pipe (1) respectively with second pipeline (17) through first pipeline (16).The 3rd inductor (13) and the 5th control valve (7) are installed on first pipeline (16) successively; The 4th control valve (6) is installed on second pipeline (17); In the upper end of cold water pipe (1) first control valve (3) is installed; Front at bottom and first pipeline (16) tie point is equipped with the 3rd control valve (5) and first inductor (11) successively; Second control valve (4) is located to be equipped with near flow control valve (14) in bottom at hot-water line (2), and with second pipeline (17) interface point after second inductor (12) is installed.Above-mentioned each control valve and inductor all are to be controlled by a single-chip microcomputer that is installed in this device.Advantage of the present invention and good effect are: both comfortable hot water can be provided, and can avoid the waste of water again.
Description of drawings
Fig. 1 is apparatus of the present invention structural representation
Fig. 2 is each control valve working state figure.
Fig. 3 is workflow diagram in the system of the present invention.
Among the figure: the of short duration water tank 10-of the 1-cold water pipe 2-hot-water line 3-first control valve 4-second control valve 5-the 3rd control valve 6-the 4th control valve 7-the 5th control valve 8-boiler (cutaway view) the 9-fluid level controller 11-first inductor 12-second inductor 13-the 3rd inductor 14-flow control valve 15-goes out the sprinkler head 16-first pipeline 17-second pipeline 18-water inlet
The specific embodiment
As shown in Figure 1, when needs are used hot water, can open out sprinkler head (15), owing to do not use for a long time, the hot water in the hot-water line (2) has become cold water.At this moment, the water temperature that second inductor (12) can predict in the hot-water line (2) is lower than the temperature that the user sets, so just pass to each control valve to this signal; Second control valve (4) can be closed; Cold water can not be discharged, and the 4th control valve (6) is opened, and cold water is flowed in the of short duration water tank (9).When predicting water temperature, second inductor (12) on the hot-water line (2) reaches the user when temperature required; So just pass to each controller to this signal; At this moment, the 4th control valve (6) is closed, and second control valve (4) is opened; Hot water can and go out sprinkler head (15) through flow control valve (14) discharges, and supplies the user to use.When second inductor (12) predicts water temperature in the hot-water line (2) and is higher than the temperature value that the user sets; Just pass to each control valve to signal; The 5th control valve this moment (7) is opened; The 3rd control valve (5) is closed, and the automatically adjust ratio of hot and cold water of the hot water temperature that cold water temperature that flow control valve (14) predicts according to the 3rd inductor (13) and second inductor (12) predict is used the water temperature of coming out in the sprinkler head (15) and reached the requirement that the user sets.When water level in the of short duration water storing vessel (9) reaches fluid level controller (10) setting value; Just pass to each control valve to this signal; So the 5th control valve (7) is closed, the 3rd control valve (5) is opened, at this moment; The water temperature of the cold water pipe that flow control valve (14) predicts according to first inductor (11) and the water temperature of the hot-water line that second inductor (12) predicts are regulated the hot and cold water ratio automatically, reach the requirement that the user sets.

Claims (1)

1. circulating electric heater of cold water; Include: cold water pipe (1), the hot-water line (2) of discharging hot water that the chamber internal memory is placed with the boiler (8) of hot water, connect with cold water source, be installed in the flow control valve (14) of hot water pipe junction and go out sprinkler head (15); Its architectural feature is that an of short duration water tank (9) is set; At of short duration water tank (9) inner bottom part fluid level controller (10) is installed; Of short duration water tank (9) bottom is connected with hot-water line (2) with cold water pipe (1) respectively with second pipeline (17) through first pipeline (16); The 3rd inductor (13) and the 5th control valve (7) are installed on first pipeline (16) successively, the 4th control valve (6) is installed on second pipeline (17), first control valve (3) is installed in the upper end of cold water pipe (1); Front at its bottom and first pipeline (16) tie point is equipped with the 3rd control valve (5) and first inductor (11) successively; Second control valve (4) is located to be equipped with near flow control valve (14) in bottom at hot-water line (2), and with second pipeline (17) interface point after second inductor (12) is installed, above-mentioned each control valve and inductor all are to be controlled by a single-chip microcomputer that is installed in this device.
CN201110428882.8A 2011-12-15 2011-12-15 Cold water circulation type electric water heater Expired - Fee Related CN102563873B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110428882.8A CN102563873B (en) 2011-12-15 2011-12-15 Cold water circulation type electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110428882.8A CN102563873B (en) 2011-12-15 2011-12-15 Cold water circulation type electric water heater

Publications (2)

Publication Number Publication Date
CN102563873A true CN102563873A (en) 2012-07-11
CN102563873B CN102563873B (en) 2014-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110428882.8A Expired - Fee Related CN102563873B (en) 2011-12-15 2011-12-15 Cold water circulation type electric water heater

Country Status (1)

Country Link
CN (1) CN102563873B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103791619A (en) * 2013-06-09 2014-05-14 梁晓军 Water heater pipeline cold water remover
CN105588332A (en) * 2015-12-10 2016-05-18 上海斐讯数据通信技术有限公司 Showering water-saving device
CN113566440A (en) * 2021-08-11 2021-10-29 海南伟复新能源科技有限公司 Double-effect solar heat pump water heater

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505641B2 (en) * 1990-10-22 1996-06-12 積水化学工業株式会社 Hot water supply system
JP2001336822A (en) * 2000-05-26 2001-12-07 Toshiba Electric Appliance Co Ltd Hot water storing type hot water feeder
CN2542986Y (en) * 2002-04-16 2003-04-02 姜子广 Small gas hot-water supply device
JP2007333238A (en) * 2006-06-12 2007-12-27 Chugoku Electric Power Co Inc:The Hot water supply system operating method and hot water supply system
CN201014756Y (en) * 2006-08-03 2008-01-30 万志坚 Multi-circulation solar water heater and thermal insulation water tank of electric water heater
CN201327223Y (en) * 2008-11-28 2009-10-14 林子轩 Water saving device for solar water heater
CN101566391A (en) * 2009-05-27 2009-10-28 李和鑫 Large-sized full-automatic heat pump hot water supply system
JP2009257618A (en) * 2008-04-14 2009-11-05 Daikin Ind Ltd Heat pump type water heating system
CN201992841U (en) * 2011-03-21 2011-09-28 深圳市风驰热泵技术有限公司 Water supply intelligent control system for heat pump water heater
CN202361638U (en) * 2011-12-15 2012-08-01 太原科技大学 Cold water circulating type electric water heater

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505641B2 (en) * 1990-10-22 1996-06-12 積水化学工業株式会社 Hot water supply system
JP2001336822A (en) * 2000-05-26 2001-12-07 Toshiba Electric Appliance Co Ltd Hot water storing type hot water feeder
CN2542986Y (en) * 2002-04-16 2003-04-02 姜子广 Small gas hot-water supply device
JP2007333238A (en) * 2006-06-12 2007-12-27 Chugoku Electric Power Co Inc:The Hot water supply system operating method and hot water supply system
CN201014756Y (en) * 2006-08-03 2008-01-30 万志坚 Multi-circulation solar water heater and thermal insulation water tank of electric water heater
JP2009257618A (en) * 2008-04-14 2009-11-05 Daikin Ind Ltd Heat pump type water heating system
CN201327223Y (en) * 2008-11-28 2009-10-14 林子轩 Water saving device for solar water heater
CN101566391A (en) * 2009-05-27 2009-10-28 李和鑫 Large-sized full-automatic heat pump hot water supply system
CN201992841U (en) * 2011-03-21 2011-09-28 深圳市风驰热泵技术有限公司 Water supply intelligent control system for heat pump water heater
CN202361638U (en) * 2011-12-15 2012-08-01 太原科技大学 Cold water circulating type electric water heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103791619A (en) * 2013-06-09 2014-05-14 梁晓军 Water heater pipeline cold water remover
CN105588332A (en) * 2015-12-10 2016-05-18 上海斐讯数据通信技术有限公司 Showering water-saving device
CN113566440A (en) * 2021-08-11 2021-10-29 海南伟复新能源科技有限公司 Double-effect solar heat pump water heater

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Granted publication date: 20140212

Termination date: 20211215