CN103292499B - Solar water heater based on pipeline variable-frequency heating technology is saved water and energy device - Google Patents

Solar water heater based on pipeline variable-frequency heating technology is saved water and energy device Download PDF

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Publication number
CN103292499B
CN103292499B CN201310230906.8A CN201310230906A CN103292499B CN 103292499 B CN103292499 B CN 103292499B CN 201310230906 A CN201310230906 A CN 201310230906A CN 103292499 B CN103292499 B CN 103292499B
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China
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pipeline
water
heater
tap
water heater
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CN201310230906.8A
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CN103292499A (en
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孙长敬
王雪敏
周祎霖
范寥若
张婷婷
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China Jiliang University
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China Jiliang University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

The present invention relates to a kind of solar water heater based on pipeline variable-frequency heating technology to save water and energy device, comprising: pipeline II (3), temperature sensor (4), threeway electromagnetic water valve (5), pipeline III (6), duct type frequency-changing electric heater (7), pipeline IV (8), three-way connection (9), pipeline V (10), pipeline VI (11), fluid pressure sensor (12), pipeline VII (13), thermoregulator (18), power switch (19) and controller (20).Duct type frequency-changing electric heater (7) adopts converter technique to control.Controller (20) controls the operation of whole device.After the water tank (1) of the present invention and existing solar water heater and tap (14) are connected by pipeline, only need by thermoregulator (18) design temperature, open water tap (14) just can use water heater, both saving water resource and electric energy, strengthen again the convenience of use, also make the lower weather of southern temperature and north cold area can use solar water heater throughout the year, have a extensive future.

Description

Solar water heater based on pipeline variable-frequency heating technology is saved water and energy device
Technical field
The present invention relates to solar water heater field, especially a kind of solar water heater based on pipeline variable-frequency heating technology is saved water and energy device.
Background technology
Solar water heater is used widely because of its advantage such as green, energy-conservation, easy to use.Solar water heater mainly contains and relies on sunshine heating and electric auxiliary heating two type completely.At present, the shortcoming of solar water heater mainly: in the solar water heater being placed in roof or roof to user room, delivery port has longer pipeline, especially serious for higher floor.After each use, in this part pipeline, a certain amount of water can be stored, and its temperature also can reduce gradually.When reusing water heater, because the water temperature in this segment pipe is lower, bathing can not be directly used in.These water can bleed off by user usually, until leaving water temperature adapts to bathing.So both cause the waste of water resource, bring inconvenience to again the use of user.On the other hand, overcast and rainy or autumn and winter season, the leaving water temperature of solar water heater cannot reach temperature required.Although, traditional electrothermal tube auxiliary heating in the water tank of solar water heater is adopted to meet instructions for use, but there is the defects such as the efficiency of heating surface is low, cost is high, difficult in maintenance in it, meanwhile, still the cold water stored in water pipe between water-heater water tank to user room delivery port first to be bled off and could normally use.Defect both waste water resources that above-mentioned these solar water heaters exist, bring inconvenience to user again, also limit its popularization at cold district.
Summary of the invention
Based on this, the present invention proposes a kind of solar water heater based on pipeline variable-frequency heating technology to save water and energy device, comprise pipeline II3, temperature sensor 4, threeway electromagnetic water valve 5, pipeline III6, duct type frequency-changing electric heater 7, pipeline IV8, three-way connection 9, pipeline V10, pipeline VI11, fluid pressure sensor 12, pipeline VII13, thermoregulator 18, power switch 19 and controller 20.
Automatic regulating device for solar water heater based on pipeline variable-frequency heating technology of the present invention, it is characterized in that: one end of the pipeline II3 of metal material is connected with the water tank 1 of solar water heater by pipeline I2, and the other end is connected with the water inlet of threeway electromagnetic water valve 5.Temperature sensor 4 is fixed on the outer wall of pipeline II3.A delivery port of threeway electromagnetic water valve 5 is connected with the water inlet of duct type frequency-changing electric heater 7 by pipeline III6, and another delivery port is connected with a water inlet of three-way connection 9 by pipeline V10.The delivery port of duct type frequency-changing electric heater 7 is connected with another water inlet of three-way connection 9 by pipeline IV8.The delivery port of three-way connection 9 is connected with the water inlet of fluid pressure sensor 12 by pipeline VI11.The delivery port of fluid pressure sensor 12 is connected with the hot water inlet of tap 14 by pipeline VII13.The cooling water inlet of tap 14 is connected with municipal tap water pipe network by pipeline VIII15.The delivery port of tap 14 is connected with shower nozzle 17 by pipeline IX16.Thermoregulator 18 (not shown in figure 1) and controller 20 (not shown in figure 1) are installed on the correct position on device.Temperature sensor 4, fluid pressure sensor 12, thermoregulator 18 and power switch 19 all have electrical connection with controller 20.Duct type frequency-changing electric heater 7 in the present invention adopts converter technique to control.
The present invention utilizes automatic detection and control technology, the convenience that solar water heater uses is improve while saving water resource, adopt frequency conversion control technique with lower power consumption guarantee solar water heater the lower weather of southern temperature and north cold area throughout the year in can use, have a extensive future.
Accompanying drawing explanation
Fig. 1 be the automatic regulating device for solar water heater based on pipeline variable-frequency heating technology of the present invention and with the water tank of solar water heater and the connection diagram of tap.
Fig. 2 is the control flow chart of the automatic regulating device for solar water heater based on pipeline variable-frequency heating technology of the present invention.
In figure, water tank 1, pipeline I2, pipeline II3, temperature sensor 4, threeway electromagnetic water valve 5, pipeline III6, duct type frequency-changing electric heater 7, pipeline IV8, three-way connection 9, pipeline V10, pipeline VI11, fluid pressure sensor 12, pipeline VII13, tap 14, pipeline VIII15, pipeline IX16, shower nozzle 17, thermoregulator 18, power switch 19, controller 20.
Detailed description of the invention
As depicted in figs. 1 and 2, when using water heater, first power-on switch 19, then open water tap 14.After tap 14 is opened, the hydraulic pressure in pipeline VII13 diminishes, and fluid pressure sensor 12 outputs signal to controller 20.Controller 20 enters duty, the temperature T0 of water in the pipeline II3 that beginning collecting temperature sensor 4 records, and is compared by the temperature T1 that itself and thermoregulator 18 set.When T0 is less than T1, controller 20 exports control signal to threeway electromagnetic water valve 5 and duct type frequency-changing electric heater 7 simultaneously, control current and enter pipeline III6, make duct type frequency-changing electric heater 7 be energized simultaneously, and according to the difference of temperature T0 and T1, VFC is carried out to duct type frequency-changing electric heater 7, water is quickly heated up to design temperature.By the water that heats successively by pipeline IV8, three-way connection 9, pipeline VI11, fluid pressure sensor 12, pipeline VII13, enter shower nozzle 17 for user through piping IX16 together with entered the cold water of tap 14 by pipeline IX16.After cold water residual in pipeline between the water tank 1 of duct type frequency-changing electric heater 7 to solar water heater is used by heating, the hot water in water tank 1 enters pipeline I2 and pipeline II3.If controller 20 detects that T0 is more than or equal to T1, controller 20 outputs signal to threeway electromagnetic water valve 5, controls current and enters pipeline V10, make duct type frequency-changing electric heater 7 power-off simultaneously.Hot water by three-way connection 9, pipeline VI11, fluid pressure sensor 12, pipeline VII13, enters shower nozzle 17 through piping IX16 successively together with entered the cold water of tap 14 by pipeline IX16.When user uses water heater, the temperature T0 of water in the real-time testing pipes II3 of controller 20, and automatically control threeway electromagnetic water valve 5 and duct type frequency-changing electric heater 7 by setup program according to the magnitude relationship of T0 and design temperature T1, and the ratio of hot and cold water mixing is controlled by the handle of tap 14, guarantee that the leaving water temperature of shower nozzle 17 meets the requirements.During closed tap 14, the hydraulic pressure in pipeline VII13 becomes large, after controller 20 detects the output signal of fluid pressure sensor 12, namely closes threeway electromagnetic water valve 5, makes duct type electrothermal device 7 power-off, and make whole device enter low-power consumption standby state.

Claims (2)

1. to save water and energy device based on the solar water heater of pipeline variable-frequency heating technology, comprising: pipeline II (3), temperature sensor (4), threeway electromagnetic water valve (5), pipeline III (6), duct type frequency-changing electric heater (7), pipeline IV (8), three-way connection (9), pipeline V (10), pipeline VI (11), fluid pressure sensor (12), pipeline VII (13), thermoregulator (18), power switch (19) and controller (20); It is characterized in that: one end of the pipeline II (3) of metal material is connected with the water tank (1) of solar water heater by pipeline I (2), and the other end is connected with the water inlet of threeway electromagnetic water valve (5); Temperature sensor (4) is fixed on the outer wall of pipeline II (3); A delivery port of threeway electromagnetic water valve (5) is connected with the water inlet of duct type frequency-changing electric heater (7) by pipeline III (6), and another delivery port is connected with a water inlet of three-way connection (9) by pipeline V (10); The delivery port of duct type frequency-changing electric heater (7) is connected with another water inlet of three-way connection (9) by pipeline IV (8); The delivery port of three-way connection (9) is connected with the water inlet of fluid pressure sensor (12) by pipeline VI (11); The delivery port of fluid pressure sensor (12) is connected with the hot water inlet of tap (14) by pipeline VII (13); The cooling water inlet of tap (14) is connected with municipal tap water pipe network by pipeline VIII (15); The delivery port of tap (14) is connected with shower nozzle (17) by pipeline IX (16); Thermoregulator (18) and controller (20) are installed on the correct position on device; Temperature sensor (4), fluid pressure sensor (12), thermoregulator (18) and power switch (19) all have electrical connection with controller (20).
2. to save water and energy device by the solar water heater based on pipeline variable-frequency heating technology according to claim 1, it is characterized in that: duct type frequency-changing electric heater (7) adopts converter technique to control.
CN201310230906.8A 2013-06-07 2013-06-07 Solar water heater based on pipeline variable-frequency heating technology is saved water and energy device Expired - Fee Related CN103292499B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310230906.8A CN103292499B (en) 2013-06-07 2013-06-07 Solar water heater based on pipeline variable-frequency heating technology is saved water and energy device

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Application Number Priority Date Filing Date Title
CN201310230906.8A CN103292499B (en) 2013-06-07 2013-06-07 Solar water heater based on pipeline variable-frequency heating technology is saved water and energy device

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CN103292499B true CN103292499B (en) 2015-08-19

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193348A (en) * 1984-10-13 1986-05-12 Matsushita Electric Works Ltd Pipe connecting structure of solar water heater
CN1407294A (en) * 2001-09-10 2003-04-02 王征 Antifreezing solar water heater
CN101660837A (en) * 2009-09-26 2010-03-03 魏均倚 Combined-type electric water heater
CN102048475A (en) * 2009-10-30 2011-05-11 李英华 Three-way shower nozzle and equipment for realizing water conservation by circulating heat insulation method
CN102102900A (en) * 2011-03-14 2011-06-22 李耀强 Water heater without outflow of cold water
CN202048686U (en) * 2011-05-10 2011-11-23 大连希奥特检测设备有限公司 Electromagnetic induction heating pressure-bearing circulatory layered heat storage split wall-mounted solar water heater
CN202188647U (en) * 2011-07-13 2012-04-11 集安市蓝淼热能科技有限公司 Super frequency conversion magnetic resistance heating device
CN102620447A (en) * 2012-02-27 2012-08-01 徐何燎 Brand-new serial structure solar water heater system
CN203413853U (en) * 2013-06-07 2014-01-29 中国计量学院 Water-saving and energy-saving device of solar water heater

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193348A (en) * 1984-10-13 1986-05-12 Matsushita Electric Works Ltd Pipe connecting structure of solar water heater
CN1407294A (en) * 2001-09-10 2003-04-02 王征 Antifreezing solar water heater
CN101660837A (en) * 2009-09-26 2010-03-03 魏均倚 Combined-type electric water heater
CN102048475A (en) * 2009-10-30 2011-05-11 李英华 Three-way shower nozzle and equipment for realizing water conservation by circulating heat insulation method
CN102102900A (en) * 2011-03-14 2011-06-22 李耀强 Water heater without outflow of cold water
CN202048686U (en) * 2011-05-10 2011-11-23 大连希奥特检测设备有限公司 Electromagnetic induction heating pressure-bearing circulatory layered heat storage split wall-mounted solar water heater
CN202188647U (en) * 2011-07-13 2012-04-11 集安市蓝淼热能科技有限公司 Super frequency conversion magnetic resistance heating device
CN102620447A (en) * 2012-02-27 2012-08-01 徐何燎 Brand-new serial structure solar water heater system
CN203413853U (en) * 2013-06-07 2014-01-29 中国计量学院 Water-saving and energy-saving device of solar water heater

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