CN103148608A - Solar energy and air energy complementary water heating control system - Google Patents
Solar energy and air energy complementary water heating control system Download PDFInfo
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- CN103148608A CN103148608A CN 201110400234 CN201110400234A CN103148608A CN 103148608 A CN103148608 A CN 103148608A CN 201110400234 CN201110400234 CN 201110400234 CN 201110400234 A CN201110400234 A CN 201110400234A CN 103148608 A CN103148608 A CN 103148608A
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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
Abstract
The invention discloses a solar energy and air energy complementary water heating control system, which comprises a programmable logic controller (PLC), an analogue signal input unit and an output execution mechanism. The analogue signal input unit transmits a signal to the PLC. The PLC drives the output execution mechanism after receiving the signal. The analogue signal input unit comprises temperature sensors and a liquid level sensor. A PLC programmable control technology is adopted for the controller, and analogue signals of temperature of a solar thermal collector, temperature of a heat storage water tank and liquid level of the water tank are acquired and converted into digital signals for analysis processing, and a control signal is output to control equipment such as a circulating pump, a water supply electromagnetic valve and an air energy heat pump of the solar thermal collector to scientifically and rationally work, so that a solar energy and air energy complementary heating mode is maximally utilized, and electric energy and fuels are saved.
Description
Technical field
The present invention relates to a kind of control system, particularly relating to solar energy and air can complementary heat hot water control system.
Background technology
Along with the development of national economy, the development and utilization of new forms of energy becomes the important channel that solves energy problem, and solar energy and air can have been contained huge energy as new forms of energy, and it is inexhaustible, nexhaustible.The most modes that adopt solar energy or air separately to heat of present hot-water heating system.But in the winter time because of the impact of natural climate, utilize the solar thermal collector dielectric heating efficient that feeds water lower, the electric heater that usually all needs to assist comes the water heating in feed-tank, will expend a large amount of electric energy like this.And air source heat pump under low temperature environment also easily frosting cause the problems such as operational efficiency is low.For the problems referred to above, the invention provides the control mode of the complementary heat hot water of a kind of solar energy and air energy, with solar thermal collector and the effective combination of air energy heat pump, extract heat from solar energy and air energy, can effectively avoid solar thermal collector to be subjected to the deficiency of time or weather effect, also can utilize solar energy on the basis of air source heat pump, further improve efficiency.
Summary of the invention
For the problem that prior art exists, the purpose of this invention is to provide a kind of solar energy and air can complementary heat hot water control system.
For achieving the above object, the technical solution used in the present invention is:
Solar energy and air can complementary heat hot water control systems, and it comprises PLC controller 22, input analog signal unit, output executing mechanism.
Described input analog signal unit passes to PLC controller 22 with signal, PLC controller 22 acknowledge(ment) signal rear drive output executing mechanisms;
Described PLC controller 22 and circulating pump 3 also are connected with power distribution cabinet;
Described input analog signal unit comprises temperature sensor 5, temperature sensor 11, liquid level sensor 9;
Described executing agency comprises the first magnetic valve 2, the second magnetic valve 6, the 3rd magnetic valve 10, the 4th magnetic valve 12, circulating pump 3, air energy heat pump.
Adopt the PLC Programmable control technology, to solar energy and air can be complementary the heat hot water system carry out in real time, tracking, Monitoring and Controlling, make heating system water temperature in the situation that solar energy change greatly, and the water temperature that heating system provides is substantially constant, can effectively control the complementary reasonably work of solar energy heating and air energy heat pump.
Temperature sensor, it is characterized in that to detect in real time temperature and the heat storage water tank temperature of solar thermal collector, and send data to controller and carry out analyzing and processing by controller again, the output control signal is controlled water supply electromagnetic valve and is adjusted the equipment such as air energy heat pump.
Liquid level sensor is characterized in that monitoring the water level in heat storage water tank, and signal is carried out analyzing and processing to controller by controller, and the output control signal is controlled water supply electromagnetic valve, and purpose is anti-sealing deficiency or overflows.
Air energy heat pump is characterized in that by compressor assembly running work, absorbs heat manufacturing hot water in air, the water temperature in the balance heat storage water tank.
The invention has the beneficial effects as follows:
This control system makes the work of the reasonable science of executing agency of equipment by the collection to the temperature of solar thermal collector, heat supply water tank temperature, cistern water level.Utilizing regenerative resource to satisfy user's year-round provision hot water uses.The present invention has realized that residential quarters or hotel adopt the control that solar energy and air can complementary heat hot water throughout the year, and this systematic function is reliable and stable, meets the national energy development plan, for save the existing energy, the development new forms of energy are significant.
Description of drawings
Fig. 1 is complex control system theory diagram of the present invention
Fig. 2 is structural scheme of mechanism of the present invention.
Description of reference numerals:
1 is that filter, 2 is that magnetic valve, 3 is that circulating pump, 4 is that solar thermal collector, 5 is that temperature sensor, 6 is that magnetic valve, 7 is that blast pipe, 8 is that heat storage water tank, 9 is that liquid level sensor, 10 is that magnetic valve, 11 is that temperature sensor, 12 is that magnetic valve, 13 manual modulation valves, 14 are that water temperature instrument, 15 is that tap, 16 is that rain spray nozzle, 17 is that compressor, 18 is that evaporimeter, 19 is that condenser pipe, 20 is that filter, 21 is that expansion valve, 22 is controller.
The specific embodiment
in Fig. 2, when running water passes through filter 1, the water pipe that magnetic valve 2 and circulating pump 3 are connected successively flows into solar thermal collector 4 from the water inlet pipe mouth of solar thermal collector 4, flow out through temperature sensor 5 through the delivery port from solar thermal collector 4 after the heating of solar energy heating vacuum tube, magnetic valve 6 pours in heat storage water tank 8, hot water in heat storage water tank 8 enters household metering through magnetic valve 12 from effluent pipe mouth, give resident family according to household metering with the hot water of certain flow, the control valve of manual control water inlet and the temperature measurer of demonstration water temperature are arranged in every man of resident family, the user can according to circumstances control the temperature that enters and watch hot water of hot water.After entering resident family, hot water flows into hot water tap 15 or shower 16 by water inlet pipe.When rainy weather or snowy day, solar thermal collector 4 temperature that detect when temperature sensor 5 are during lower than default value, controller 22 will be according to the input signal situation that receives, transmit control signal order to magnetic valve 2 and magnetic valve 10, this moment, magnetic valve 2 cut out, magnetic valve 10 is opened, running water will flow into heat storage water tank 8 by magnetic valve 10, controller 22 sends order, and to make its work to air energy heat pump be water heating in water tank 8, and this system has realized that solar energy and air can the complementary purposes that heats.
Whole system all realizes by controller 22 Based Intelligent Control.This control system can effectively utilize solar energy and air the complementary mode that heats to provide hot water to residential quarters or hotel throughout the year, but and saves energy and fuel.
Claims (2)
1. solar energy and air can complementary heat hot water control systems, it is characterized in that, comprise PLC controller (22), input analog signal unit, output executing mechanism;
Described input analog signal unit passes to PLC controller (22) with signal, PLC controller (22) acknowledge(ment) signal rear drive output executing mechanism;
Described PLC controller (22) also is connected with power distribution cabinet.
2. solar energy according to claim 1 and air can complementary heat hot water control systems, it is characterized in that, described input analog signal unit comprises temperature sensor (5), temperature sensor (11), liquid level sensor (9); Described executing agency comprises the first magnetic valve (2), the second magnetic valve (6), the 3rd magnetic valve (10), the 4th magnetic valve (12), circulating pump (3), air energy heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110400234 CN103148608A (en) | 2011-12-06 | 2011-12-06 | Solar energy and air energy complementary water heating control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110400234 CN103148608A (en) | 2011-12-06 | 2011-12-06 | Solar energy and air energy complementary water heating control system |
Publications (1)
| Publication Number | Publication Date |
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| CN103148608A true CN103148608A (en) | 2013-06-12 |
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| CN 201110400234 Pending CN103148608A (en) | 2011-12-06 | 2011-12-06 | Solar energy and air energy complementary water heating control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529883A (en) * | 2013-10-22 | 2014-01-22 | 解波 | Programmable logic controller (PLC)-based temperature and liquid level combined monitoring system |
| CN104748540A (en) * | 2015-04-01 | 2015-07-01 | 洛阳中启动力科技有限公司 | Double-temperature-multi-control type heat pump concentrated drying device |
| CN104913516A (en) * | 2015-06-03 | 2015-09-16 | 湖北三峡新能源有限公司 | Clean energy device applied to building and control method |
| CN105402908A (en) * | 2015-12-15 | 2016-03-16 | 四川长虹空调有限公司 | Multisource parameter air source heat pump auxiliary solar hot water unit control system |
| CN109668336A (en) * | 2018-11-28 | 2019-04-23 | 湖南哲能赫新能源有限责任公司 | A kind of solar water heater tele-control system |
| CN115451593A (en) * | 2022-09-21 | 2022-12-09 | 武汉沐岩装饰设计有限公司 | Hot water circulation monitoring and management system based on building intellectualization |
-
2011
- 2011-12-06 CN CN 201110400234 patent/CN103148608A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529883A (en) * | 2013-10-22 | 2014-01-22 | 解波 | Programmable logic controller (PLC)-based temperature and liquid level combined monitoring system |
| CN104748540A (en) * | 2015-04-01 | 2015-07-01 | 洛阳中启动力科技有限公司 | Double-temperature-multi-control type heat pump concentrated drying device |
| CN104913516A (en) * | 2015-06-03 | 2015-09-16 | 湖北三峡新能源有限公司 | Clean energy device applied to building and control method |
| CN105402908A (en) * | 2015-12-15 | 2016-03-16 | 四川长虹空调有限公司 | Multisource parameter air source heat pump auxiliary solar hot water unit control system |
| CN109668336A (en) * | 2018-11-28 | 2019-04-23 | 湖南哲能赫新能源有限责任公司 | A kind of solar water heater tele-control system |
| CN115451593A (en) * | 2022-09-21 | 2022-12-09 | 武汉沐岩装饰设计有限公司 | Hot water circulation monitoring and management system based on building intellectualization |
| CN115451593B (en) * | 2022-09-21 | 2023-07-07 | 深圳市博铭维系统工程有限公司 | Hot water circulation monitoring management system based on building intellectualization |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |