CN104913532A - Automatic control system of solar water heater and control method thereof - Google Patents
Automatic control system of solar water heater and control method thereof Download PDFInfo
- Publication number
- CN104913532A CN104913532A CN201510287197.6A CN201510287197A CN104913532A CN 104913532 A CN104913532 A CN 104913532A CN 201510287197 A CN201510287197 A CN 201510287197A CN 104913532 A CN104913532 A CN 104913532A
- Authority
- CN
- China
- Prior art keywords
- water
- circuit
- storage tank
- level
- control system
- 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
Links
Classifications
-
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention belongs to the field of solar water heaters and particularly relates to an automatic control system of an solar water heater and a control method thereof. The automatic control system comprises a water storage tank, a main circuit controller, a 220V AC (Alternating-Current) circuit controller and a water delivery pipe, wherein the main circuit controller comprises a central processor, and the central processor is respectively and electrically connected with a water-level detection circuit, a temperature detection circuit, a heating circuit, a light sampling circuit, a water inlet valve control circuit, a water outlet valve control circuit, a display circuit and a keyboard circuit; the water-level detection circuit also comprises photoelectric liquid-level switches which are arranged at liquid-level positions of the 30 percent volume, the 60 percent volume and the 90 percent volume in the water storage tank of the solar water heater; and simultaneously, the 220V AC mains-supply control circuit is used for matching to assist heating. The automatic control system has the advantages that the water temperature and the water level are maintained in the set range, so that the solar water heater is prevented from being damaged due to over-low water temperature and water scales are prevented from being formed when the water temperature is high.
Description
Technical field
The present invention relates to solar water heater control technology field, be specifically related to a kind of solar water heater automatic control system and control method thereof.
Background technology
Energy crisis and environmental consciousness make common recognition Solar use being reached to global range; solar energy is as the one of emerging energy and regenerative resource; be subject to the favor of countries in the world; the technical research such as solar water, solar building, solar electrical energy generation is constantly ripe in recent ten years; the Application and Development of heliotechnics obtains speed development; the advantages such as solar energy has noiseless, free from environmental pollution, resource reproducible utilization, therefore fully developing solar energy has very important realistic meaning.Along with the raising of China's expanding economy and living standards of the people, the demand of people to hot water for life device will be day by day urgent, the particularly place such as vast rural households, school and building, students' dormitory, hotel, hotel, solar water heater has been widelyd popularize and has been used.
Solar water heater high intelligent control degree is in the market all higher, such as: automatic loading water, the full automatic stop of water, display water-temperature water-level, automatically or timing electrical heating, timing water outlet, the control such as piping loop and supercharging, automatic control system for solar water heater selects particular importance, especially water-temperature water-level detects and identifies poor sensitivity, automatic watering is caused to rise above the warning line, also Automatic-heating or timing heated overlong time can be caused, the too high meeting of temperature causes producing the problems such as incrustation scale in the water tank of water heater, or the higher automatic loading water amount of water temperature controls the factors such as not enough, what is more important, in rainy weather or winter, sunshine is few, the heat that solar thermal collector absorbs is inadequate, the heating-up temperature in water tank can be made lower, do not reach the temperature of required water, therefore 220V AC civil power is needed to coordinate alternately upper water and supplementary heating.
Summary of the invention
Object of the present invention, for solving the problem, provides a kind of solar water heater automatic control system and control method thereof, realizes Automatic-heating, automatic loading water, in order to achieve the above object, the invention provides following technical scheme:
A kind of solar water heater automatic control system, it is characterized in that: comprise storage tank, main circuit controller, 220V AC circuit controller, and to be electrically connected with main circuit controller and to be arranged on the water intaking valve of storage tank water inlet, and to be electrically connected with main circuit controller and to be arranged on the outlet valve of storage tank water outlet, also comprise circuit controller by the electrical connection of 220V AC circuit controller and the heater be arranged on bottom storage tank.
Preferably, the quantity of described water intaking valve is two and parallel join, and the quantity of described outlet valve is two and parallel join.
Preferably, described main circuit controller comprises central processing unit, described central processing unit respectively with water level detection circuit, temperature sensing circuit, heater circuit, Optical Sampling circuit, water intaking valve control circuit, outlet valve control circuit, display circuit and keyboard circuit electrical connection, described water level detection circuit and photoelectric liquid-level switch are electrically connected, described photoelectric liquid-level switch comprises the first photoelectric liquid-level switch, second photoelectric liquid-level switch and the 3rd photoelectric liquid-level switch and be arranged in storage tank for detecting the water level in storage tank, described temperature sensing circuit and temperature sensor are electrically connected, and to be arranged on bottom storage tank and with heater on the line of same level, described heater circuit is also electrically connected with heater.
Preferably, described first photoelectric liquid-level switch, the second photoelectric liquid-level switch is arranged at 60% volume place in storage tank, and the 3rd photoelectric liquid-level switch is arranged at 90% volume place in storage tank.
Preferably, RF transmitter and infrared receiver is provided with in described photoelectric liquid-level switch.
Preferably, described water intaking valve control circuit and outlet valve control circuit are relay.
Preferably, described water level detection circuit also comprises computing comparator circuit, gather the water level position data in storage tank for the treatment of photoelectric liquid-level switch, described temperature sensing circuit also comprises A/D converter, gathers the temperature data in storage tank for the treatment of temperature sensor.
Preferably, described central processing unit is AVR series monolithic.
A control method for solar water heater automatic control system, is characterized in that: described control method is carried out as follows:
(A) after, system energization starts, central processing unit initializes whole control system, and carry out water level detecting by the photoelectric liquid-level switch in storage tank (1), whether to carry out automatic loading water and operate with startup 220V AC civil power Automatic-heating;
(B), the power of Optical Sampling circuit sampling sunshine signal, simultaneous temperature testing circuit by temperature sensor detect water temperature in storage tank lower than or higher than set temperature, whether to carry out automatic loading water and start the operation of 220V AC civil power Automatic-heating;
(C), the water level of the first photoelectric liquid-level switch sensed water level storage tank inside whether lower than 30% volume, unconditional automatic loading water operation can be carried out, the water level of the 3rd photoelectric liquid-level switch sensed water level storage tank inside whether higher than 90% volume, then do not carry out upper water operation, when the water temperature of described storage tank is lower than 35 DEG C, then carries out Automatic-heating to 50 DEG C and stop heating operation.
Preferably, the water level of described second photoelectric liquid-level switch sensed water level storage tank inside whether lower than 60% volume, and water temperature is 60 DEG C ~ 75 DEG C time, carries out automatic loading water operation.
The present invention compared with prior art has following beneficial effect:
(1) the present invention is by detecting water-temperature water-level, uses photoelectric liquid-level switch to detect solar storage water tank water level more accurately and reliably; (2) the present invention uses two water intaking valves and two outlet valves, can be done in real time and both can use automatic loading water, water outlet, can also realize using 220V AC civil power to coordinate alternately artificial automatic loading water, water outlet operation, simultaneously, if Optical Sampling electric circuit inspection is more weak to light energy, when solar energy heating is inadequate, 220V AC civil power can also be enabled and supplement common heating operation, therefore 220V AC civil power is used to coordinate alternately upper water, water outlet and supplementary heating, user can be made easy to operate, effectively can prevent the problem that superheated, upper water are not enough or upper water is excessive; (3) water in outlet pipe can not be stored in pipe, and the time going out hot water after opening outlet valve is fast; (4) this Control system architecture simple, easy to operate, can real-time inspection and control be carried out.
Accompanying drawing explanation
In order to be illustrated more clearly in example of the present invention or technical scheme of the prior art, introduce doing accompanying drawing required in embodiment or description of the prior art simply below, apparently, accompanying drawing in the following describes is only examples more of the present invention, to those skilled in the art, do not paying under creationary prerequisite, other accompanying drawing can also obtained according to these accompanying drawings.
Fig. 1 shows a kind of solar water heater automatic control system structural representation of the present invention.
Fig. 2 shows the control circuit structural representation of a kind of solar water heater automatic control system of the present invention.
Wherein, 1-storage tank, 2-main circuit controller, 3-220V AC circuit controller, 4-water intaking valve, 5-outlet valve, 10-first liquid-level switch, 11-second liquid-level switch, 12-the 3rd liquid-level switch, 13-heater, 14-temperature sensor, 20-central processing unit, 21-water level detection circuit, 22-temperature sensing circuit, 23-heater circuit, 24-Optical Sampling circuit, 25-water intaking valve control circuit, 26-water intaking valve control circuit, 28-display circuit, 28-keyboard circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in example of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1, Fig. 2, show a kind of solar water heater automatic control system of the present invention, it is characterized in that: comprise storage tank 1, main circuit controller 2, 220V AC circuit controller 3, and to be electrically connected with main circuit controller 2 and to be arranged on the water intaking valve 4 of storage tank 1 water inlet, and to be electrically connected with main circuit controller 2 and to be arranged on the outlet valve 5 of storage tank 1 water outlet, also comprise circuit controller 2 be electrically connected by 220V AC circuit controller 3 and be arranged on the heater 13 bottom storage tank 1, described main circuit controller 2 comprises central processing unit 20, described central processing unit 20 respectively with water level detection circuit 21, temperature sensing circuit 22, heater circuit 23, Optical Sampling circuit 24, water intaking valve control circuit 25, outlet valve control circuit 26, display circuit 27 and keyboard circuit 28 are electrically connected, described water level detection circuit 21 is electrically connected with photoelectric liquid-level switch, described photoelectric liquid-level switch comprises the first photoelectric liquid-level switch 10, second photoelectric liquid-level switch 11 and the 3rd photoelectric liquid-level switch 12 and be arranged in storage tank 1 for detecting the water level in storage tank 1, in the invention process, described first photoelectric liquid-level switch 10, second photoelectric liquid-level switch 11 is arranged at 60% volume place in storage tank 1, 3rd photoelectric liquid-level switch 12 is arranged at 90% volume place in storage tank 1, RF transmitter and infrared receiver is provided with in described photoelectric liquid-level switch.
In embodiments of the present invention, described water level detection circuit 21 also comprises computing comparator circuit, the water level position data in water storage 1 is gathered for the treatment of photoelectric liquid-level switch, described temperature sensing circuit 22 also comprises A/D converter, the temperature data in storage tank 1 is gathered for the treatment of temperature sensor 14, described temperature sensing circuit 22 is electrically connected with temperature sensor 14, and to be arranged on bottom storage tank 1 and with heater 13 on the line of same level, described heater circuit 23 is also electrically connected with heater 13.
In embodiments of the present invention, the quantity of described water intaking valve 4 is two and parallel join, the quantity of described outlet valve 5 is two and parallel join, in the present invention, two outlet valves are connected in the exit of storage tank 1 respectively in parallel, an outlet valve uses hand-operated valve for subsequent use to do, the electric flowing valve that another one outlet valve is, two are carried out the exit that water valve is connected in storage tank 1 respectively in parallel, a water intaking valve uses hand-operated valve for subsequent use to do, the electromotive intake valve that another one water intaking valve is, described water intaking valve 4 is electrically connected with water intaking valve control circuit 25, outlet valve 5 and outlet valve control circuit 26 are electrically connected, described water intaking valve control circuit 25 and outlet valve control circuit 26 are relay, the conducting of central processing unit 20 control relay and disconnection, motor-driven valve water intaking valve in water intaking valve 4 and the electric flowing valve in outlet valve 5 are opened and closed automatically, keyboard circuit 28 can also be used preferably to control electromotive intake valve by central processing unit 20 and open with electric flowing valve or close simultaneously, since manually assist control to carry out automatic watering, heating operation is carried out in automatic outletting operation and manually auxiliary control, described outlet valve 5 is arranged on 10 ~ 30cm place of the delivery port of storage tank 10, hot water can be reduced be stored in water-supply-pipe.
In a particular embodiment of the present invention, after system energization starts, central processing unit 20 initializes whole control system, Optical Sampling circuit 24 is sampled the power of sunshine, temperature sensor 14 in temperature sensing circuit 22 detects the temperature of water in storage tank 1, liquid-level switch in water level detection circuit 21 detects the water level in storage tank, and show in display circuit 27, described display circuit adopts LCD display module to show, be mainly used in showing water level, water temperature, the strong and weak signals etc. of sunshine, wherein, the infrared emitting signal of the photoelectric liquid-level switch that central processing unit 20 detector storage tank 1 is arranged and infrared receiver signal, carry out determining whether to carry out automatic loading water, the operations such as Automatic-heating, described central processing unit 20 is AVR series monolithic.
A control method for solar water heater automatic control system, is characterized in that: described control method is carried out as follows:
(A), after system energization starts, central processing unit 20 initializes whole control system, and carries out water level detecting by the photoelectric liquid-level switch in storage tank 1, whether to carry out automatic loading water and and start the operation of 220V AC civil power Automatic-heating;
(B), the power of Optical Sampling circuit sampling sunshine signal, simultaneous temperature testing circuit 22 by temperature sensor 14 detect water temperature in storage tank 1 lower than or higher than set temperature, whether to carry out automatic loading water and start the operation of 220V AC civil power Automatic-heating;
(C), the water level of the first photoelectric liquid-level switch 10 sensed water level storage tank 1 inside whether lower than 30% volume, unconditional automatic loading water operation can be carried out, the water level of the 3rd photoelectric liquid-level switch 12 sensed water level storage tank 1 inside whether higher than 90% volume, then do not carry out upper water operation, when the water temperature of described storage tank 1 is lower than 35 DEG C, then carries out Automatic-heating to 50 DEG C and stop heating operation.
In the present invention, the water level that described second photoelectric liquid-level switch 11 detects storage tank 1 inside whether lower than 60% volume, and whether temperature sensor 14 gathers water temperature at 60 DEG C ~ 75 DEG C, then carry out automatic loading water or Automatic-heating operation, Automatic-heating to 90 DEG C stops heating, water level is made to maintain between 60% ~ 90%, water temperature maintains between 35 DEG C ~ 60 DEG C, formed with the incrustation scale reduced in storage tank and keep the relatively sufficient water yield, meanwhile, the water level of storage tank 1 60% ~ 90% scope, and the water temperature in storage tank 1 is 35 DEG C ~ 60 DEG C time, system does not heat, water inlet control operation, water level lower than 30% time, central processing unit 20 starts the operation of unconditional automatic loading water, wait for after 3 minutes, if system can not carry out automatic loading water, display circuit 27 prompting can not carry out automatic loading water, then close whole automatic control system, when water temperature is lower than 35 DEG C, carries out Automatic-heating to 50 DEG C and stop heating operation.
Composition graphs 1 and Fig. 2, below operation principle of the present invention is further elaborated, described central processing unit 20 controls water intaking valve 4, outlet valve 5 is opened or is closed, when the electromotive intake valve in water intaking valve 4 and outlet valve 5 electric flowing valve can not normally use, operate by manual water intaking valve and manual water outlet valve, described Optical Sampling circuit 24 adopts photo resistance to carry out the strong and weak signals of sampling sunshine, show in display circuit 27 after being processed by central processing unit 20, when sunlight intensity is stronger, and water temperature then can close whole automatic control system higher than set temperature, temporarily do not use, when sunlight intensity is more weak, and water temperature is lower than set temperature, then central processing unit 20 carries out automatic watering and automatic outletting operation by control startup water intaking valve control circuit 25 and outlet valve control circuit 26, and the heater 13 to be connected with 220V AC circuit controller 3 carries out auxiliary heating operation, thus water is remained on the temperature range of setting, prevent the too low damage solar water heater of water temperature, RF transmitter and infrared receiver is provided with in photoelectric liquid-level switch, when the water liquid level in water tank is lower than photoelectric liquid-level switch, the water level signal that the RF transmitter of photoelectric liquid-level switch sends will be received by the infrared receiver of photoelectric liquid-level switch, and by water level detection circuit 21 input central processing unit 20 carry out determination processing detect liquid level position in storage tank 1, simultaneously to carry out showing in storage tank the water level in 1 at display circuit 27, whether to carry out upper water operation.
The foregoing is only preferred embodiment of the present invention and, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a solar water heater automatic control system, it is characterized in that: comprise storage tank (1), main circuit controller (2), 220V AC circuit controller (3), and to be electrically connected with main circuit controller (2) and to be arranged on the water intaking valve (4) of storage tank (1) water inlet, and to be electrically connected with main circuit controller (2) and to be arranged on the outlet valve (5) of storage tank (1) water outlet, also comprise circuit controller (2) be electrically connected by 220V AC circuit controller (3) and be arranged on the heater (13) near storage tank (1) bottom.
2. as described in right, require a kind of solar water heater automatic control system as described in 1, it is characterized in that: the quantity of described water intaking valve (4) is two and parallel join, the quantity of described outlet valve (5) is two and parallel join.
3. as described in right, require a kind of solar water heater automatic control system as described in 1, it is characterized in that: described main circuit controller (2) comprises central processing unit (20), described central processing unit (20) respectively with water level detection circuit (21), temperature sensing circuit (22), heater circuit (23), Optical Sampling circuit (24), water intaking valve control circuit (25), outlet valve control circuit (26), display circuit (27) and keyboard circuit (28) electrical connection, described water level detection circuit (21) and photoelectric liquid-level switch are electrically connected, described photoelectric liquid-level switch comprises the first photoelectric liquid-level switch (10), second photoelectric liquid-level switch (11) and the 3rd photoelectric liquid-level switch (12) and be arranged in storage tank (1) for detecting the water level in storage tank (1), described temperature sensing circuit (22) and temperature sensor (14) are electrically connected, and be arranged on storage tank (1) bottom and with heater (13) on the line of same level, described heater circuit (23) is also electrically connected with heater (13).
4. as described in right, require a kind of solar water heater automatic control system as described in 3, it is characterized in that: described first photoelectric liquid-level switch (10), second photoelectric liquid-level switch (11) is arranged at 60% volume place in storage tank (1), and the 3rd photoelectric liquid-level switch (12) is arranged at 90% volume place in storage tank (1).
5. as described in right, require a kind of solar water heater automatic control system as described in 3 or 4, it is characterized in that: in described photoelectric liquid-level switch, be provided with RF transmitter and infrared receiver.
6. as described in right, require a kind of solar water heater automatic control system as described in 3, it is characterized in that: described water intaking valve control circuit (25) and outlet valve control circuit (26) are relay.
7. as described in right, require a kind of solar water heater automatic control system as described in 3, it is characterized in that: described water level detection circuit (21) also comprises transport comparator circuit, the water level position data in storage tank (1) is gathered for the treatment of photoelectric liquid-level switch, described temperature sensing circuit (22) also comprises A/D converter, gathers the temperature data in storage tank (1) for the treatment of temperature sensor (14).
8. as described in right, require a kind of solar water heater automatic control system as described in 3, it is characterized in that: described central processing unit (20) is AVR series monolithic.
9. a control method for solar water heater automatic control system, is characterized in that: described control method is carried out as follows:
(A) after, system energization starts, central processing unit (20) initializes whole control system, and carry out water level detecting by the photoelectric liquid-level switch in storage tank (1), whether to carry out automatic loading water and operate with startup 220V AC civil power Automatic-heating;
(B), the power of Optical Sampling circuit sampling sunshine signal, simultaneous temperature testing circuit (22) by temperature sensor (14) detect water temperature in storage tank (1) lower than or higher than set temperature, whether to carry out automatic loading water and start the operation of 220V AC civil power Automatic-heating;
(C) water level that, the first photoelectric liquid-level switch (10) sensed water level storage tank (1) is inner whether lower than 30% volume, unconditional automatic loading water operation can be carried out, the inner water level of 3rd photoelectric liquid-level switch (12) sensed water level storage tank (1) whether higher than 90% volume, then do not carry out upper water operation, when the water temperature of described storage tank (1) is lower than 35 DEG C, then carries out Automatic-heating to 50 DEG C and stop heating operation.
10. the control method of a kind of solar water heater automatic control system as claimed in claim 6, it is characterized in that: the inner water level of described second photoelectric liquid-level switch (11) sensed water level storage tank (1) whether lower than 60% volume, and water temperature is 60 DEG C ~ 75 DEG C time, carries out automatic loading water operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287197.6A CN104913532A (en) | 2015-05-29 | 2015-05-29 | Automatic control system of solar water heater and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510287197.6A CN104913532A (en) | 2015-05-29 | 2015-05-29 | Automatic control system of solar water heater and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104913532A true CN104913532A (en) | 2015-09-16 |
Family
ID=54082807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510287197.6A Pending CN104913532A (en) | 2015-05-29 | 2015-05-29 | Automatic control system of solar water heater and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913532A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157213A (en) * | 2015-10-13 | 2015-12-16 | 山东力诺瑞特新能源有限公司 | Electric water heater with solar-photovoltaic direct heating function |
| CN105157214A (en) * | 2015-10-13 | 2015-12-16 | 山东力诺瑞特新能源有限公司 | Photoelectric water heater with intelligent regulating and controlling function |
| CN107740934A (en) * | 2017-03-29 | 2018-02-27 | 江苏海雷德蒙新能源有限公司 | A kind of online Density Detection adding set of constant temperature frequency conversion antifreezing agent |
| CN107990573A (en) * | 2017-11-28 | 2018-05-04 | 李明守 | A kind of solar water heater by luminous power and moisturizing constant temperature intelligent control |
| CN108019963A (en) * | 2017-11-28 | 2018-05-11 | 李明守 | A kind of collecting plate illumination power adjustable without dirty intelligent solar water heater |
| CN109798667A (en) * | 2017-11-16 | 2019-05-24 | 雷以辉 | The energy-saving and water-saving type water heater hot-water circulatory system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450324A (en) * | 2002-04-05 | 2003-10-22 | 北京桑普阳光技术有限公司 | Method for controlling heating and using of solar energy water heater |
| CN1936455A (en) * | 2006-09-27 | 2007-03-28 | 孟东昕 | Efficient heat-collecting device of solar water heater |
| CN101183252A (en) * | 2007-11-30 | 2008-05-21 | 何伟光 | Solar, heat pump mixing equipment terminal monitoring instrument |
| CN201680622U (en) * | 2010-01-22 | 2010-12-22 | 山东亿家能太阳能有限公司 | Solar auxiliary heating control system |
| CN201819428U (en) * | 2010-10-14 | 2011-05-04 | 黄冬来 | Control device of solar water heater |
| CN202303996U (en) * | 2011-09-28 | 2012-07-04 | 云南滇新能源有限公司 | Energy saving controller for solar energy and heat pump combined heating system |
| CN203068838U (en) * | 2013-03-04 | 2013-07-17 | 滁州学院 | Water temperature-water level monitoring system for solar water heater |
-
2015
- 2015-05-29 CN CN201510287197.6A patent/CN104913532A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450324A (en) * | 2002-04-05 | 2003-10-22 | 北京桑普阳光技术有限公司 | Method for controlling heating and using of solar energy water heater |
| CN1936455A (en) * | 2006-09-27 | 2007-03-28 | 孟东昕 | Efficient heat-collecting device of solar water heater |
| CN101183252A (en) * | 2007-11-30 | 2008-05-21 | 何伟光 | Solar, heat pump mixing equipment terminal monitoring instrument |
| CN201680622U (en) * | 2010-01-22 | 2010-12-22 | 山东亿家能太阳能有限公司 | Solar auxiliary heating control system |
| CN201819428U (en) * | 2010-10-14 | 2011-05-04 | 黄冬来 | Control device of solar water heater |
| CN202303996U (en) * | 2011-09-28 | 2012-07-04 | 云南滇新能源有限公司 | Energy saving controller for solar energy and heat pump combined heating system |
| CN203068838U (en) * | 2013-03-04 | 2013-07-17 | 滁州学院 | Water temperature-water level monitoring system for solar water heater |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157213A (en) * | 2015-10-13 | 2015-12-16 | 山东力诺瑞特新能源有限公司 | Electric water heater with solar-photovoltaic direct heating function |
| CN105157214A (en) * | 2015-10-13 | 2015-12-16 | 山东力诺瑞特新能源有限公司 | Photoelectric water heater with intelligent regulating and controlling function |
| CN107740934A (en) * | 2017-03-29 | 2018-02-27 | 江苏海雷德蒙新能源有限公司 | A kind of online Density Detection adding set of constant temperature frequency conversion antifreezing agent |
| CN107740934B (en) * | 2017-03-29 | 2024-04-16 | 江苏海雷德蒙新能源有限公司 | Constant-temperature variable-frequency antifreezing agent online density detection adding device |
| CN109798667A (en) * | 2017-11-16 | 2019-05-24 | 雷以辉 | The energy-saving and water-saving type water heater hot-water circulatory system |
| CN107990573A (en) * | 2017-11-28 | 2018-05-04 | 李明守 | A kind of solar water heater by luminous power and moisturizing constant temperature intelligent control |
| CN108019963A (en) * | 2017-11-28 | 2018-05-11 | 李明守 | A kind of collecting plate illumination power adjustable without dirty intelligent solar water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104913532A (en) | Automatic control system of solar water heater and control method thereof | |
| CN205245589U (en) | Solar water -heating control system | |
| CN206247667U (en) | A kind of intelligent thermal-arrest solar water heater | |
| CN203744357U (en) | Multi-energy-source combined heating and hot water system | |
| CN101294134B (en) | Full water freezen protection system of solar biogas generating pit in sharp frost area | |
| CN202126099U (en) | Non-load-bearing solar water heating device of split type intelligent single pump | |
| CN202813804U (en) | Auxiliary heating device of water heater and water heating system | |
| CN207162978U (en) | A kind of solar energy central hot-water heating system | |
| CN201476328U (en) | Solar water heater using lower water type photovoltaic auxiliary heating system | |
| CN205119512U (en) | Intelligent control system of solar water heater | |
| CN204006708U (en) | Solar water heater and air energy heat pump unit integrating system | |
| CN202204192U (en) | Solar photoelectric water heater | |
| CN207780614U (en) | A kind of automatic water-supply apparatus of solar water heater and water tower | |
| CN101949599B (en) | Solar water heating system energy-saving water return device for enhancing solar energy utilization rate | |
| CN208620629U (en) | A kind of novel solar water heater | |
| CN205026973U (en) | Intelligent control device for solar water heater | |
| CN201327111Y (en) | Solar heating plant | |
| CN203731708U (en) | Comprehensive water heater water supply system | |
| CN205373072U (en) | High -efficient sun water heater of intelligence | |
| CN210031974U (en) | Rural towerless water supply system for detecting water quality condition in real time | |
| CN204923189U (en) | Solar energy heating system of electroless boosting | |
| CN203455117U (en) | Calorimeter circuit board automatic detecting device | |
| CN204763372U (en) | Agricultural stoving room in mountain area | |
| CN109899874A (en) | A kind of novel radiation energy ground heating system | |
| CN215062375U (en) | Solar energy and complementary central hot water system of air energy heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |