CN108775720A - Intelligent precise constant temperature control solar water heating system - Google Patents
Intelligent precise constant temperature control solar water heating system Download PDFInfo
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- CN108775720A CN108775720A CN201810931715.7A CN201810931715A CN108775720A CN 108775720 A CN108775720 A CN 108775720A CN 201810931715 A CN201810931715 A CN 201810931715A CN 108775720 A CN108775720 A CN 108775720A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000005338 heat storage Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Control Of Temperature (AREA)
Abstract
The invention discloses an intelligent precise constant temperature control solar water heating system which comprises a conventional solar water heating system, a temperature sensor, a flowmeter, an intelligent precise constant temperature controller and the like. The conventional solar water heating system comprises a solar heat collector, a heat storage water tank, cold and hot water inlet and outlet pipes, a control valve and the like; the intelligent precise constant temperature controller is provided with a temperature acquisition module, a flow acquisition module, a signal processing transmitter and a water tank liquid level signal processor; the temperature sensor and the flowmeter are respectively connected with the temperature acquisition module and the flow acquisition module and conduct temperature and flow signals; the liquid level display alarm is connected with the water tank liquid level signal processor to control the water level of the water tank; the signal processing transmitter is connected with the electric three-way valve, and the opening of the valve is calculated according to the water temperature set by a user, the measured flow and the temperature, so that the outlet water temperature is controlled. The system can control the water outlet temperature by dynamically adjusting the cold water outlet ratio and the hot water outlet ratio, has an automatic adjusting function, and accurately and quickly controls the water outlet temperature.
Description
Technical field
The present invention relates to a kind of solar energy utilization techniques, refer in particular to a kind of temperature control system of solar water heater.
Background technology
Since the mankind are to the growing of energy demand, the worsening shortages of conventional energy resource.For the sustainable development of the whole society
The regenerative resource application being combined with building is advocated in exhibition, in recent years, China energetically.Solar energy can be again as cleanliness without any pollution
The features such as raw energy, has distribution without geographical restrictions, and energy grad matches with architectural energy consumption demand.Solar water heater is
A kind of technology maturation, widely applied solar thermal utilization mode.Solar water heater is a kind of to convert solar energy to
The heating device of thermal energy, heat collector heat water by absorbing solar radiation, and people are met in supply chamber in life, production
Hot water uses, and critical piece is solar thermal collector and attemperater, and solar thermal collector mainly has evacuated collector tube peaceful
Two kinds of board-like vacuum collector now mainly uses vacuum collecting heat pipe type solar water heater.
Conventional solar water heater is in use, can not accurately control leaving water temperature, need user according to own situation
End threeway valve opening is adjusted manually, and it is inaccurate that this method wastes water, lower water temperature time length, temperature control partially；In addition, making
It can cause leaving water temperature that sometimes hot and sometimes cold variation occurs with the fluctuation of the ambiguity of hydraulic pressure in the process and water, influence relaxing using process
Adaptive.Electric T-shaped valve is controlled with the smart thermostatic control system of intelligence, valve is calculated according to the temperature flow for measuring cold and hot water end (W.E.)
Door aperture, control water-mixing temperature can greatly save water by this Technology application to solar water heater, have wide answer
Use foreground.
Invention content
The purpose of the present invention is to provide a kind of smart thermostatic control solar water heating systems of intelligence, solve conventional solar heat
The problem of leaving water temperature cannot be accurately controlled in hydrophone.
In order to achieve the above objectives, the present invention uses following technical scheme：
A kind of smart thermostatic control solar water heating system of intelligence, including water inlet pipe (1), temperature sensor (2-1), temperature pass
Sensor (2-2), temperature sensor (2-3), flowmeter (3-1) and (3-2), electrically operated valve (4-1) and (4-2), attemperater
(5), liquid level shows alarm (6), electric T-shaped valve (7), outlet pipe (8), solar energy heat collection pipe (9), inclined roof (10), intelligence
It can smart thermostatic controller (11).
The smart thermostatic controller (11) of the intelligence includes temperature collecting module (12), flow collection module (13), signal
Handle transmitter (14), high water tank signal processor (15), heating control button (16), cooling control button (17), control
Device screen (18).
Temperature sensor (2-1), which is located at water inlet pipe, measures inflow temperature T1, temperature sensor (2-3) is positioned at close to the sun
Outlet water temperature of water heater T can be measured at the outlet pipe (8) of boiler (5)2；Temperature sensor (2-1), temperature sensor (2-3)
It is connected with the temperature collecting module (12) in the smart thermostatic controller (11) of intelligence, the temperature T that will be measured1、T2Temperature is sent to adopt
Collect module (12).
Flowmeter (3-1), which is located at water inlet pipe, measures flow of inlet water G1, flowmeter (3-2) is positioned at close to attemperater (5)
Outlet pipe (8) at measure leaving water temperature G2, flowmeter (3-1), flowmeter (3-2) in the smart thermostatic controller (11) of intelligence
Flow collection module (13) is connected, the flow G that will be measured1、G2It is sent to flow collection module (13).
Temperature collecting module (12), flow collection module (13) in intelligence essence thermostatic controller (11) and signal therein
Processing transmitter (14) is connected, and signal processing transmitter (14) is connected with electric T-shaped valve (7)；Signal processing transmitter
(14) by the T of the acquisition in temperature collecting module (12), flow collection module (13)1、T2、G1、G2By system preset sequence meter
The valve opening at water inlet pipe (1) the cold water end and attemperater (5) hot water end of electric T-shaped valve (7) is calculated, and by valve opening
At signal transmission to electric T-shaped valve (7), electric T-shaped valve (7) is according to Signal Regulation both ends valve opening, and hot and cold water is through electronic
Triple valve (7) mixed water temperature.
Temperature sensor (2-2) is located at nearly outlet pipe (8) water outlet, is connected with temperature collecting module (12), measures
Mixed leaving water temperature T3, and by temperature T3It is sent to temperature collecting module (12), through signal processing transmitter (14) by T3With
User setting temperature comparisons；If T3Not equal to user setting temperature, valve opening is carried out by signal processing transmitter (14) again
It calculates, sends a signal to the valve opening that electric T-shaped valve (7) adjusts cold and hot water end (W.E.)；If T3Equal to user setting temperature, by believing
Number processing transmitter (14), which is sent, opens valve signal to electrically operated valve (4-2), is discharged.
Liquid level shows that alarm (6) is located at (5) 3/4 water level of attemperater, and in intelligence essence thermostatic controller (11)
High water tank signal processor (15) is connected, and can detect liquid level in water tank, and sends a signal to high water tank signal processing
Device (15), then by it by liquid level information include on controller screen (18)；When liquid level is more than 3/4 in water tank, liquid level is shown
Alarm (6) sends level alarm signal, high water tank signal processor (15) and electricity to high water tank signal processor (15)
Movable valve (4-2) is connected, and sends and closes valve signal to electrically operated valve (4-1) stopping water inlet.
Description of the drawings
Fig. 1 is a kind of smart thermostatic control solar water heating system overall structure diagram of intelligence；
Fig. 2 is the smart thermostatic controller plan view of intelligence；
Fig. 3 is a kind of smart thermostatic control solar water heating system flow chart of intelligence.
Label title in figure：1, water inlet pipe, 2-1, temperature sensor, 2-2, temperature sensor, 2-3, temperature sensor,
3-1, flowmeter, 3-2, flowmeter, 4-1, electrically operated valve, 4-2, electrically operated valve, 5, attemperater, 6, liquid level show alarm,
7, electric T-shaped valve, 8, outlet pipe, 9, solar energy heat collection pipe, 10, inclined roof, 11, the smart thermostatic controller of intelligence, 12, temperature
Acquisition module, 13, flow collection module, 14, signal processing transmitter, 15, high water tank signal processor, 16, heating control
Button, 17, cooling control button, 18, controller screen.
Specific implementation mode
The present invention is described in further details below in conjunction with the accompanying drawings.
The present general inventive concept is：Electric T-shaped valve is set at solar water heater outlet pipe and water inlet pipe, it is electronic
Triple valve is connect with the smart thermostatic controller of intelligence, and intelligence essence thermostatic controller can be calculated according to the temperature flow of cold and hot water end (W.E.)
Valve opening controls electric T-shaped valve valve opening size, leaving water temperature is made to reach the desired ideal temperature of user, with reference to
Attached drawing is specifically introduced.The embodiment is only for explaining the present invention, is not intended to limit the scope of the present invention..
Solar water heater core component is that solar energy heat collection pipe 9 and attemperater 5 are located in inclined roof 10, keeps the temperature water
Case 5 is connected with water inlet pipe 1, outlet pipe 8；Electrically operated valve 4-1, temperature sensor 2-1, flowmeter 3-1 are located on water inlet pipe 1；
Temperature sensor 2-3, flowmeter 3-2 are located at 8 nearly attemperater 5 of outlet pipe, and temperature sensor 2-2, electrically operated valve 4-2 are located at
Outlet pipe 8 is discharged end, and electrically operated valve 4-2 is located at after temperature sensor 2-2；Electric T-shaped valve 7 is located at water inlet pipe 1 and water outlet
8 junction of pipe；Liquid level shows that alarm 6 is located at 3/4 liquid level of attemperater 5；Intelligence essence thermostatic controller 11 is located at interior
It hangs at wall, including temperature collecting module 12, flow collection module 13, signal processing transmitter 14, high water tank signal
Processor 15, heating control button 16, cooling control button 17, controller screen 18；Temperature collecting module 12, flow collection mould
Block 13 is connected with signal processing transmitter 14；Temperature collecting module 12 is connected with temperature sensor 2-1,2-2,2-3；Flow is adopted
Collection module 13 is connected with flowmeter 3-1,3-2；Signal processing transmitter 14 is connected with electric T-shaped valve 7, electrically operated valve 4-2
It connects；High water tank signal processor 15 shows that alarm 6, electrically operated valve 4-1 are connected with liquid level.
Specific implementation mode one：It is illustrated with reference to Fig. 1,15 tupe of high water tank signal processor, on attemperater 5
Liquid level shows that real-time level signal is sent to high water tank signal processor 15, high water tank signal processor 15 by alarm 6
After receiving, liquid level information is shown on controller screen 18；When liquid level is less than 3/4 in water tank, liquid level show alarm 6 to
High water tank signal processor 15 sends replenishment signal, and electrically operated valve 4-1 is kept it turning on；When liquid level is more than 3/4 in water tank, liquid
Position display alarm 6 sends level alarm signal to high water tank signal processor 15, sends and closes valve signal to motor-driven valve
Door 4-1 stops water inlet.
Specific implementation mode two：It is illustrated with reference to Fig. 1,12 tupe of temperature collecting module, temperature sensor 2-1,2-2,
2-3 measures the water temperature at respectively place, is recorded as T1、T2、T3, and send data to temperature collecting module 12.
Specific implementation mode three：It is illustrated with reference to Fig. 1,13 tupe of flow collection module, flowmeter 3-1,3-2 measure each
From the flow at place, it is recorded as G1、G2, and send data to flow collection module 13.
Specific implementation mode four：Illustrate in conjunction with Fig. 1 and Fig. 2,14 tupe of signal processing transmitter, temperature collecting module
12, the flow temperature signal of collection is sent to signal processing transmitter 14 by flow collection module 13；Signal processing transmitter 14
The valve opening at 7 hot and cold water both ends of electric T-shaped valve is calculated by system preset sequence, and is sent to signal form electronic
Triple valve 7, electric T-shaped valve 7 adjust hot and cold water mixed water temperature after aperture；Signal processing transmitter 14 is by temperature sensor measurement
T3Valve is carried out by signal processing transmitter 14 again if T3 is not equal to user setting temperature with user setting temperature comparisons
Aperture calculates, and sends a signal to the valve opening that electric T-shaped valve 7 adjusts cold and hot water end (W.E.)；If T3Equal to user setting temperature, by
Signal processing transmitter 14, which is sent, opens valve signal to electrically operated valve 4-2, is discharged.
Specific implementation mode five：Illustrate in conjunction with Fig. 1 and Fig. 2, user can be pressed by the control button 16 that heats up, cooling control
Button 17 adjusts temperature, and temperature information is shown on controller screen 18.User can voluntarily adjust water temperature according to demand.
Claims (6)
1. a kind of smart thermostatic control solar water heating system of intelligence, it is characterised in that：The system includes water inlet pipe (1), temperature biography
Sensor (2-1), temperature sensor (2-2), temperature sensor (2-3), flowmeter (3-1) and (3-2), electrically operated valve (4-1) and
(4-2), attemperater (5), liquid level show alarm (6), electric T-shaped valve (7), outlet pipe (8), solar energy heat collection pipe (9),
The smart thermostatic controller (11) of inclined roof (10), intelligence；The wherein smart thermostatic controller (11) of intelligence includes temperature collecting module
(12), flow collection module (13), signal processing transmitter (14), high water tank signal processor (15), heating control button
(16), cooling control button (17), controller screen (18).
2. the smart thermostatic control solar water heating system of a kind of intelligence according to claim 1, it is characterised in that：Temperature sensing
Device (2-1), which is located at water inlet pipe, measures inflow temperature T1, temperature sensor (2-3) is positioned at the outlet pipe close to attemperater (5)
(8) outlet water temperature of water heater T is measured at2；Temperature sensor (2-1), temperature sensor (2-3) and the smart thermostatic controller of intelligence
(11) temperature collecting module (12) in is connected, the temperature T that will be measured1、T2It is sent to temperature collecting module (12).
3. the smart thermostatic control solar water heating system of a kind of intelligence according to claim 1, it is characterised in that：Flowmeter
(3-1), which is located at water inlet pipe, measures flow of inlet water G1, flowmeter (3-2) is located to be surveyed at the outlet pipe (8) of attemperater (5)
Measure coolant-temperature gage G2, flowmeter (3-1), flowmeter (3-2) and the flow collection module in the smart thermostatic controller (11) of intelligence
(13) it is connected, the flow G that will be measured1、G2It is sent to flow collection module (13).
4. the smart thermostatic control solar water heating system of a kind of intelligence according to claim 1, it is characterised in that：Intelligence essence is permanent
Temperature collecting module (12), flow collection module (13) in temperature controller (11) and signal processing transmitter (14) phase therein
Connection, signal processing transmitter (14) are connected with electric T-shaped valve (7)；Signal processing transmitter (14) is by temperature collecting module
(12), the T of the acquisition in flow collection module (13)1、T2、G1、G2Electric T-shaped valve (7) is calculated by system preset sequence
Water inlet pipe (1) cold water end and attemperater (5) hot water end valve opening, and by valve opening signal transmission to electric three passes
At valve (7), electric T-shaped valve (7) is according to Signal Regulation both ends valve opening, and hot and cold water is through electric T-shaped valve (7) mixed water temperature.
5. the smart thermostatic control solar water heating system of a kind of intelligence according to claim 1, it is characterised in that：Temperature sensing
Device (2-2) is located at nearly outlet pipe (8) water outlet, is connected with temperature collecting module (12), measures mixed leaving water temperature
T3, and by temperature T3It is sent to temperature collecting module (12), through signal processing transmitter (14) by T3With user setting temperature pair
Than；If T3Not equal to user setting temperature, valve opening calculating is carried out by signal processing transmitter (14) again, is sent a signal to
Electric T-shaped valve (7) adjusts the valve opening of cold and hot water end (W.E.)；If T3Equal to user setting temperature, by signal processing transmitter (14)
It sends and opens valve signal to electrically operated valve (4-2), be discharged.
6. the smart thermostatic control solar water heating system of a kind of intelligence according to claim 1, it is characterised in that：Liquid level is shown
Alarm (6) is located at (5) 3/4 water level of attemperater, with the high water tank signal processing in the smart thermostatic controller (11) of intelligence
Device (15) is connected, and can detect liquid level in water tank, and sends a signal to high water tank signal processor (15), then by it by liquid
Position presentation of information is on controller screen (18)；When liquid level is more than 3/4 in water tank, liquid level shows alarm (6) to water box liquid
Position signal processor (15) sends level alarm signal, and high water tank signal processor (15) is connected with electrically operated valve (4-2),
It sends and closes valve signal to electrically operated valve (4-1) stopping water inlet；When liquid level is less than 3/4 in water tank, liquid level shows alarm
(6) replenishment signal is sent to high water tank signal processor (15), electrically operated valve (4-1) is kept it turning on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931715.7A CN108775720A (en) | 2018-08-10 | 2018-08-10 | Intelligent precise constant temperature control solar water heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931715.7A CN108775720A (en) | 2018-08-10 | 2018-08-10 | Intelligent precise constant temperature control solar water heating system |
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| CN108775720A true CN108775720A (en) | 2018-11-09 |
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| CN201810931715.7A Pending CN108775720A (en) | 2018-08-10 | 2018-08-10 | Intelligent precise constant temperature control solar water heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878993A (en) * | 2019-12-02 | 2020-03-13 | 中北大学 | Non-overflow automatic water replenishing control system and method for solar water heater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936436A (en) * | 2006-09-30 | 2007-03-28 | 李洪良 | Integrated solar hot water supplying method and system |
| US20110282498A1 (en) * | 2010-05-11 | 2011-11-17 | FLS Solar Technologies, Inc. | Solar thermal data acquisition systems and methods and systems using the same |
| US20130074827A1 (en) * | 2010-05-13 | 2013-03-28 | Sung Kab Kim | Solar thermal system |
-
2018
- 2018-08-10 CN CN201810931715.7A patent/CN108775720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1936436A (en) * | 2006-09-30 | 2007-03-28 | 李洪良 | Integrated solar hot water supplying method and system |
| US20110282498A1 (en) * | 2010-05-11 | 2011-11-17 | FLS Solar Technologies, Inc. | Solar thermal data acquisition systems and methods and systems using the same |
| US20130074827A1 (en) * | 2010-05-13 | 2013-03-28 | Sung Kab Kim | Solar thermal system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878993A (en) * | 2019-12-02 | 2020-03-13 | 中北大学 | Non-overflow automatic water replenishing control system and method for solar water heater |
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