CN105402906A - Control device of solar water heater - Google Patents

Control device of solar water heater Download PDF

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Publication number
CN105402906A
CN105402906A CN201510892987.7A CN201510892987A CN105402906A CN 105402906 A CN105402906 A CN 105402906A CN 201510892987 A CN201510892987 A CN 201510892987A CN 105402906 A CN105402906 A CN 105402906A
Authority
CN
China
Prior art keywords
water
heater
hot water
master controller
booster pump
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.)
Pending
Application number
CN201510892987.7A
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Chinese (zh)
Inventor
张怀国
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.)
Wuhu Hengmei Electric Appliances Co Ltd
Original Assignee
Wuhu Hengmei Electric Appliances Co Ltd
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 Wuhu Hengmei Electric Appliances Co Ltd filed Critical Wuhu Hengmei Electric Appliances Co Ltd
Priority to CN201510892987.7A priority Critical patent/CN105402906A/en
Publication of CN105402906A publication Critical patent/CN105402906A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

A control device of a solar water heater comprises a water tank of the water heater and a master controller, wherein the water tank of the water heater is connected to a water consumption device through a pipe via an emptying valve and a water drainage valve and a hot water supply pipe is formed; a water drainage electromagnetic valve is mounted at the bottom of the hot water supply pipe; a booster pump is mounted in the hot water supply pipe; the hot water supply pipe is connected with a cold water source through a water feeding electromagnetic valve; an electric heater is arranged in the water tank of the water heater; the master controller is respectively connected with the water feeding electromagnetic valve, the water drainage electromagnetic valve, the emptying valve and the electric heater; a pressure sensor is arranged in the hot water supply pipe and is connected with the master controller through a control wire; and a booster pump pressure adjusting module is arranged on the master controller and is used for adjusting pressure in the hot water supply pipe. The problem that water pressure of an existing solar water heater cannot be adjusted autonomously is solved. The control device can adjust pressure in the hot water supply pipe, and using comfort level of a user is improved.

Description

A kind of solar water heater control device
Technical field
The present invention relates to technical field of solar water heaters, be specifically related to a kind of pipeline pressure adjustable type solar water heater control device.
Background technology
Solar energy, as a kind of regenerative resource of cleaning, has the unrivaled non-environmental-pollution of other energy, without advantages such as potential safety hazards.Along with electricity consumption in all parts of the country, the growing tension using gas, solar water heater is more and more subject to the favor of people.Thermal-collecting tube and water tank are arranged on the roof of building by traditional solar water heater, and the heat that thermal-collecting tube absorbs the sun makes water temperature raise, and hot water is laid in water tank, and when needs time, hot water is introduced indoor, for people to use by the hot-water line of open air.
Notification number 103363677A, publication date are that the Chinese invention patent on October 23rd, 2013 is openly known clearly a kind of solar water heater, comprise water heater main body, water heater main body is connected with solar thermal collector, water heater main body comprises shell, inner bag, inlet tube and outlet tube, master controller, it is characterized in that, be provided with light wave heater in described inner bag, light wave heater is made up of quartz ampoule, heating wire and sheath, quartz ampoule sealing is fixed in sheath, and described sheath is a copper sleeve structure; Described water heater main body adopts vertical hanged type cisten mechanism, and in inner bag, light wave heater is vertically installed; Described inlet tube and outlet tube is provided with pollution discharge structure, and this pollution discharge structure adopts silk adapter syndeton; Describedly comprise a pedestal in a tubular form to silk adapter, one end of pedestal is provided with external screw thread, and the other end is provided with counterbore, is provided with internal thread in counterbore, and inner bag is stretched in one end of inlet tube and outlet tube, and the other end is fixed on the bottom of counterbore; There is the oblique angle of 10 °-20 ° one end that described outlet pipe stretches into inner bag, coordinates one end to have flange treatment process, match to the counterbore of silk adapter with the flanging process of outlet pipe with to silk adapter.Adopt the water heater of said structure, although have employed optical wave heating pipe, the efficiency of heating surface is low, and heating-up temperature can not control, and pipeline pressure can not regulate.
Publication number is that 103615812A discloses a kind of Based Intelligent Control solar water heater, the water tank comprising central controller, heat collector and be connected with heat collector, the water inlet of heat collector is communicated with external water source by pipeline, and described heat collector comprises: temperature sensor, optical sensor, flowmeter, flow controller; Described temperature sensor is two, is separately positioned on water inlet and the delivery port of heat collector, for the temperature of the water of the water inlet and delivery port of measuring heat collector; Optical sensor is arranged on the endothermic section of heat collector, for detecting the intensity of sunshine; Flowmeter is arranged in the connecting pipe of water inlet and external water source, for measuring the flow of the water entering heat collector; Flow controller is arranged in the connecting pipe of water inlet and external water source, for controlling the flow of the water entering heat collector; Between described temperature sensor, optical sensor, flowmeter, flow controller with described central controller, communication is connected; Described central controller comprises the first regulon, described first regulon is according to the measured value of temperature sensor, optical sensor and flowmeter, produce the conditioning signal controlling described flow controller, to change the flow of the water flowing into described heat collector, the fluid temperature (F.T.) in described heat collector is remained unchanged.Adopt the water heater of said structure, complex structure, production cost is high, and market acceptance is low, and pipeline pressure can not regulate.
Therefore, a kind of new solar water heater is needed.
Summary of the invention
The object of this invention is to provide a kind of solar water heater control device, solving existing solar water heater hydraulic pressure can not from main regulation problem, and this device can regulate the ducted pressure of supplying hot water, improves the comfort of user.
Destination of the present invention is achieved through the following technical solutions, a kind of solar water heater control device, comprise water-heater water tank, master controller, water-heater water tank is connected to water consumption device by pipeline via exhaust-valve and outlet valve and forms supplying hot water pipeline, supplying hot water duct bottom installs drain solenoid valve, install booster pump in supplying hot water pipeline, supplying hot water pipeline is connected to cold water source by upper water solenoid valve, is provided with electric heater in water-heater water tank; Master controller connects described upper water solenoid valve, drain solenoid valve, exhaust-valve, electric heater respectively, it is characterized in that, be provided with pressure sensor in described supplying hot water pipeline, pressure sensor connects described master controller by control line; Described master controller is provided with booster pump pressure adjusting module, booster pump pressure adjusting module is for regulating the ducted pressure of supplying hot water, when user uses hot water, the ducted pressure of supplying hot water is lower than described booster pump pressure adjusting module arranges pressure, master controller main frame sends the signal that booster pump is started working, booster pump is started working, until the ducted pressure of supplying hot water reaches and booster pump pressure adjusting module arranges pressure; At the end of with water, master controller main frame sends the out-of-work signal of booster pump, and booster pump quits work;
When user uses hot water, and when temperature sensor detects that temperature in water tank is lower than 65 degrees Celsius, master controller main frame sends the signal that electric heater is started working, and electric heater is started working; When the temperature in water tank equals 65 degrees Celsius, master controller main frame sends the out-of-work signal of electric heater, and electric heater quits work.
Preferably, described booster pump is that power adjustable joint increases pump.
Preferably, described master controller is PLC.
Compared with prior art, the present invention has following beneficial effect:
The first, adopt pressure sensor and booster pump pressure adjusting module, make the ducted pressure of supplying hot water can need to regulate according to user's difference, substantially increase the personalized hydraulic demand of user.
Second, temperature sensor, electric heater, main controller module cooperatively interact, ensure that user uses water temperature more than 65 degrees Celsius, both the demand of water in summer had been achieved, also the lower problem of solar water container temperature in winter is solved, ensure that winter, solar water heater can be used in having a bath, widened the scope of application and the service time of solar water heater.
Accompanying drawing explanation
Fig. 1 is the structural representation of solar water heater control device of the present invention;
In figure: water solenoid valve, 8 electric heaters, 9 pressure sensors, 10 temperature sensors on 1 water-heater water tank, 2 master controllers, 3 exhaust-valves, 5 drain solenoid valves, 6 booster pumps, 7.
Detailed description of the invention
As shown in Figure 1, a kind of solar water heater control device, comprise water-heater water tank 1, master controller 2, water-heater water tank 1 is connected to water consumption device by pipeline via exhaust-valve 3 and outlet valve and forms supplying hot water pipeline, supplying hot water duct bottom installs drain solenoid valve 5, install booster pump 6 in supplying hot water pipeline, supplying hot water pipeline is connected to cold water source by upper water solenoid valve 7, is provided with electric heater 8, temperature sensor 10 in water-heater water tank; Master controller 2 connects described upper water solenoid valve 7, drain solenoid valve 5, exhaust-valve 3, electric heater 8, temperature sensor 10 respectively.
Be provided with pressure sensor 9 in supplying hot water pipeline, pressure sensor 9 connects described master controller by control line; Described master controller is provided with booster pump pressure adjusting module, booster pump pressure adjusting module is for regulating the ducted pressure of supplying hot water, when user uses hot water, the ducted pressure of supplying hot water is lower than described booster pump pressure adjusting module arranges pressure, master controller main frame sends the signal that booster pump is started working, booster pump is started working, until the ducted pressure of supplying hot water reaches and booster pump pressure adjusting module arranges pressure; At the end of with water, master controller main frame sends the out-of-work signal of booster pump, and booster pump quits work;
When user uses hot water, and when temperature sensor 10 detects that temperature in water tank is lower than 65 degrees Celsius, master controller main frame sends the signal that electric heater is started working, and electric heater is started working; When the temperature in water tank equals 65 degrees Celsius, master controller main frame sends the out-of-work signal of electric heater, and electric heater quits work.
Described booster pump 6 is power adjustable joint increase pump.
Described master controller is PLC.
The present invention adopts pressure sensor and booster pump pressure adjusting module, makes the ducted pressure of supplying hot water can need to regulate according to user's difference, substantially increases the personalized hydraulic demand of user.
The present invention is cooperatively interacted by temperature sensor, electric heater, main controller module, ensure that user uses water temperature more than 65 degrees Celsius, both the demand of water in summer had been achieved, also the lower problem of solar water container temperature in winter is solved, ensure that winter, solar water heater can be used in having a bath, widened the scope of application and the service time of solar water heater.

Claims (3)

1. a solar water heater control device, comprise water-heater water tank, master controller, water-heater water tank is connected to water consumption device by pipeline via exhaust-valve and outlet valve and forms supplying hot water pipeline, supplying hot water duct bottom installs drain solenoid valve, in supplying hot water pipeline, booster pump is installed, supplying hot water pipeline is connected to cold water source by upper water solenoid valve, is provided with electric heater in water-heater water tank; Master controller connects described upper water solenoid valve, drain solenoid valve, exhaust-valve, electric heater respectively, it is characterized in that, be provided with pressure sensor in described supplying hot water pipeline, pressure sensor connects described master controller by control line; Described master controller is provided with booster pump pressure adjusting module, booster pump pressure adjusting module is for regulating the ducted pressure of supplying hot water, when user uses hot water, the ducted pressure of supplying hot water is lower than described booster pump pressure adjusting module arranges pressure, master controller main frame sends the signal that booster pump is started working, booster pump is started working, until the ducted pressure of supplying hot water reaches and booster pump pressure adjusting module arranges pressure; At the end of with water, master controller main frame sends the out-of-work signal of booster pump, and booster pump quits work;
When user uses hot water, and when temperature sensor detects that temperature in water tank is lower than 65 degrees Celsius, master controller main frame sends the signal that electric heater is started working, and electric heater is started working; When the temperature in water tank equals 65 degrees Celsius, master controller main frame sends the out-of-work signal of electric heater, and electric heater quits work.
2. solar water heater control device according to claim 1, is characterized in that, described booster pump is that power adjustable joint increases pump.
3. solar water heater control device according to claim 1, is characterized in that, described master controller is PLC.
CN201510892987.7A 2015-12-08 2015-12-08 Control device of solar water heater Pending CN105402906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510892987.7A CN105402906A (en) 2015-12-08 2015-12-08 Control device of solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510892987.7A CN105402906A (en) 2015-12-08 2015-12-08 Control device of solar water heater

Publications (1)

Publication Number Publication Date
CN105402906A true CN105402906A (en) 2016-03-16

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Family Applications (1)

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CN201510892987.7A Pending CN105402906A (en) 2015-12-08 2015-12-08 Control device of solar water heater

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112268372A (en) * 2020-10-23 2021-01-26 珠海格力电器股份有限公司 Pressurization control method of water heater and water heater

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101539344A (en) * 2009-05-08 2009-09-23 赵振田 Non-pressure bearing operation wall mounting type solar water heater hot water supply pressurization control device
CN101650051A (en) * 2009-09-07 2010-02-17 邓德万 Pipeline connecting and controlling system of solar water heater
JP4476444B2 (en) * 2000-06-23 2010-06-09 株式会社長府製作所 Solar water heater and control method thereof
CN201748675U (en) * 2010-03-03 2011-02-16 懂德建 Automatic pressurizing system of solar water heater
CN102434983A (en) * 2011-12-29 2012-05-02 江苏力源太阳能有限公司 Non-pressure-bearing solar water heater
CN203730348U (en) * 2014-03-31 2014-07-23 台州科比电子科技有限公司 Current pressure controller of water pump based on ceramic pressure sensor
CN104697197A (en) * 2015-02-10 2015-06-10 扬州帅因特光电科技开发有限公司 Solar water heater controller

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4476444B2 (en) * 2000-06-23 2010-06-09 株式会社長府製作所 Solar water heater and control method thereof
CN101539344A (en) * 2009-05-08 2009-09-23 赵振田 Non-pressure bearing operation wall mounting type solar water heater hot water supply pressurization control device
CN101650051A (en) * 2009-09-07 2010-02-17 邓德万 Pipeline connecting and controlling system of solar water heater
CN201748675U (en) * 2010-03-03 2011-02-16 懂德建 Automatic pressurizing system of solar water heater
CN102434983A (en) * 2011-12-29 2012-05-02 江苏力源太阳能有限公司 Non-pressure-bearing solar water heater
CN203730348U (en) * 2014-03-31 2014-07-23 台州科比电子科技有限公司 Current pressure controller of water pump based on ceramic pressure sensor
CN104697197A (en) * 2015-02-10 2015-06-10 扬州帅因特光电科技开发有限公司 Solar water heater controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112268372A (en) * 2020-10-23 2021-01-26 珠海格力电器股份有限公司 Pressurization control method of water heater and water heater

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Application publication date: 20160316

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