CN102242981A - Solar hot water supply device - Google Patents
Solar hot water supply device Download PDFInfo
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- CN102242981A CN102242981A CN2011101894648A CN201110189464A CN102242981A CN 102242981 A CN102242981 A CN 102242981A CN 2011101894648 A CN2011101894648 A CN 2011101894648A CN 201110189464 A CN201110189464 A CN 201110189464A CN 102242981 A CN102242981 A CN 102242981A
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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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Abstract
The invention provides a solar hot water supply device and belongs to the technical field of solar energy, and the device provided by the invention can be used for solving the problems of low energy utilization rate and short equipment service lift of the existing solar water heater. The solar hot water supply device comprises a central processing unit (CPU) as well as a water temperature detection module, a first circulating pump and a second circulating pump which are connected with the CPU, wherein the water temperature detection module is used for detecting the temperature situation of heat-conducting media in a heating pipeline, a heat output end and an energy-storing tank; and the hot water supply device also comprises a heating state detection module which is arranged on a solar heat collector and a control panel provided with a display screen, the heating state detection module and the control panel are connected with the CPU, and the heating state detection module is used for detecting the heating state of the solar heat collector and sending the heating state information to the CPU. The solar hot water supply device provided by the invention has the advantages of high energy utilization rate, good safety and convenience in operation.
Description
Technical field
The invention belongs to technical field of solar, relate to a kind of solar energy hot water supplying device.
Background technology
Along with the continuous development of science and technology, the problem that the energy lacks causes people's attention gradually, and how effectively utilizing regenerative resource is the problem that present every field technical staff will study.Solar energy is a kind of regenerative resource of cleaning, and the solar water heater that is widely used at present then is a kind of typical case that solar energy is used.Solar water heater generally comprises the heat collector, the storage tank that are used for absorbing solar heat energy, be used for the electric heater monitoring the watch-dog of water heater water temperature and be used for the water of storage tank is carried out electronic heating.Solar water heater absorbs solar energy by heat collector and comes the water of its inside is heated, heat transmission and convection current by water self simultaneously realizes the water in the whole water heater is heated, and the domestic consumer then can understand water temperature state in the water heater by watch-dog.When water temperature in the storage tank is not enough, can heat convenient the use to water by electric heater.This solar water heater is easy to use, and most of energy that it utilized is solar energy, and is comparatively energy-conservation.
But, this solar water heater still has some shortcomings: 1, the domestic consumer can't learn the heating state at heat collector place on the solar water heater, may waste electric energy because of the temporary transient deficiency of water temperature in the storage tank heats the water in the storage tank, solar energy not utilized fully; 2, when the water temperature in the solar water heater or hydraulic pressure are too high, can't effectively point out, keep this state can cause the lost of life of solar water heater for a long time even directly cause device damage.
Summary of the invention
The objective of the invention is the problems referred to above of existing at prior art, proposed a kind ofly can intuitively understand solar thermal collector place heated condition and the central controlled solar energy hot water supplying device of various operations.
Purpose of the present invention can realize by following technical proposal:
A kind of solar energy hot water supplying device, comprise central processing unit and all with the joining water temperature detection module of this central processing unit, second circulating pump that is used to the circulation of heat-conducting medium in the heating pipe line that is connected between energy storage case and the solar thermal collector first circulating pump of power to be provided and to be used for the heat-conducting medium of heat energy output is provided circulation power, described water temperature detection module is used to detect heating pipe line, the temperature conditions of the heat-conducting medium in heat energy output and the energy storage case, it is characterized in that, described hot water supply apparatus also comprises all and the joining heated condition detection module at solar thermal collector place and the control panel with display screen of being arranged at of above-mentioned central processing unit, and described heated condition detection module can detect the heated condition at solar thermal collector place and the information of this heated condition is sent to above-mentioned central processing unit.
This solar energy hot water supplying device will be used for providing second circulating pump of first circulating pump and the heat-conducting medium circulation power that is used for providing the heat energy output of the circulation power of heating pipe line heat-conducting medium all to be connected to central processing unit carrying out centralized Control, user friendly operation and use.When the water temperature detection module detects the higher and medium temperature in the energy storage case of medium temperature in the heating pipe line when low, the user-operable control panel makes central processing unit control the first circulating pump work, the heat-conducting medium that drives in the heating pipe line carries out shuttling movement, mode by the heat transmission improves the temperature in the energy storage case, reduce the medium temperature at solar thermal collector place, make full use of solar energy.And when user's water or heating, come to provide power for the shuttling movement of heat energy output but same operation control panel makes central processing unit control second circulating pump.In addition, the heated condition detection module sends to central processing unit with this information after detecting the heating state at heat collector place, and central processing unit is presented at this information on the display screen of control panel after handling.Whether the user can understand the degree of heat at heat collector place by this demonstration information, and then select by other mode of heatings the heat-conducting medium in the energy storage case to be heated at this heating intensity.
In above-mentioned a kind of solar energy hot water supplying device, described heated condition detection module comprises and is used to detect the heat collector sensor of heat-conducting medium temperature in the solar thermal collector and the illuminance sensor that is used to detect heat collector place illuminance that described heat collector sensor and illuminance sensor all link with above-mentioned central processing unit.The medium temperature by detecting the heat collector place and the intensity of illumination can be learnt the passive degree of heat of the heat-conducting medium in the pipeline, and then can the medium temperature of understanding in the pipeline within a certain period of time reach specific degree.
In above-mentioned a kind of solar energy hot water supplying device, described hot water supply apparatus also comprises energy conversion module and the battery that is coupled to each other, described energy conversion module is arranged in the energy storage case and heat energy can be converted into electric energy, and described energy conversion module and above-mentioned central processing unit link.When the medium temperature in the energy storage case reached a higher level, central processing unit can be controlled heat energy in the energy storage case and be converted into electric energy and store, and makes full use of the energy.
In above-mentioned a kind of solar energy hot water supplying device, also be connected with a hydraulic pressure sensor that is used for detecting energy storage case hydraulic pressure on the described central processing unit.
In above-mentioned a kind of solar energy hot water supplying device, also be connected with an excessive low water level protection module on the described central processing unit.
In above-mentioned a kind of solar energy hot water supplying device, described excessive low water level protection module comprises lack of water sensor and the boiler alarm that is arranged at relevant position in the energy storage case.Cross when low when the lack of water sensor detects water level in the energy storage case, send the lack of water signal to central processing unit, quit work by the central processing unit control system, boiler alarm is reported to the police.
In above-mentioned a kind of solar energy hot water supplying device, described boiler alarm is the lack of water indicator lamp.
In above-mentioned a kind of solar energy hot water supplying device, described hot water supply apparatus also comprises an alarm module, and described alarm module and above-mentioned central processing unit link.When central processing unit detects that temperature in the energy storage case is too high, hydraulic pressure is too high or during lack of water, can report to the police by alarm module, remind the user to carry out safe handling.
In above-mentioned a kind of solar energy hot water supplying device, described alarm module comprises buzzer and message exchange, and described message exchange can send warning message to designated terminal after receiving the alarm signal that central processing unit sends.
In above-mentioned a kind of solar energy hot water supplying device, also be connected with an electric heater that is arranged in the energy storage case on the described central processing unit.When recognizing on the display screen of customer self-control system panel that heating intensity according to the heat collector place can't make medium temperature in the energy storage case reach specific degrees, can carry out the active heating to the heat-conducting medium in the energy storage case by electric heater.
In above-mentioned a kind of solar energy hot water supplying device, also be connected with a gas-operated thermal bath facility that is arranged in the heating pipe line on the described central processing unit, described gas-operated thermal bath facility can be subjected to central processing unit control and begin or stop heating.Gas-operated thermal bath facility is connected by pipeline with the energy storage case, gives the user another initiatively selection of mode of heating.
In above-mentioned a kind of solar energy hot water supplying device, described gas-operated thermal bath facility place also is provided with a magnetic valve, and described magnetic valve and above-mentioned central processing unit link and can be subjected to central processing unit control and conducting or block the pipeline at gas-operated thermal bath facility place.When heating with electric heater, central processing unit control magnetic valve blocks pipeline; When heating with gas-operated thermal bath facility, central processing unit control electric heater quits work, and magnetic valve is opened, and gas-operated thermal bath facility is started working, and heat-conducting medium flows to gas-operated thermal bath facility and heats.
In above-mentioned a kind of solar energy hot water supplying device, described heat energy output comprise several floor heating devices or shower bath, each floor heating device or shower bath are connected to the energy storage case and form the output circulation line in loop and all with the joining output magnetic valve of above-mentioned central processing unit, the quantity of the described output magnetic valve and second circulating pump is all identical with the quantity of above-mentioned output circulation line and be arranged at respectively in each output circulation line.
In above-mentioned a kind of solar energy hot water supplying device, described control panel place also is provided with the mode switch button that can switch the mode of operation of this hot water supply apparatus.The mode of operation of this solar energy hot water supplying device comprises mode standard, energy saver mode and manual mode, when mode of operation is mode standard and energy saver mode, this solar energy hot water supplying device can be controlled automatically according to user's parameter preset, when mode of operation is manual mode, can manually control according to the shown parameter of display screen on the control panel by the user.
In above-mentioned a kind of solar energy hot water supplying device, described central processing unit place also is connected with a clock module.The user can control according to the time and the operational order of user preset when system is in automatic operation mode automatically by the working time of control panel initialization system time and system.
In above-mentioned a kind of solar energy hot water supplying device, described hot water supply apparatus also comprises a leakage protection module, and described leakage protection module and above-mentioned central processing unit link.
In above-mentioned a kind of solar energy hot water supplying device, described central processing unit place also is connected with a current failure memory module.The current failure memory module can be preserved the parameter that the user is provided with, and as having a power failure in this solar energy hot water supplying device busy process, behind power recovery, central processing unit can read relevant parameter from the current failure memory module.
In above-mentioned a kind of solar energy hot water supplying device, described water temperature detection module comprises the temperature sensor that is arranged at respectively in heating pipe line, heat energy output and the energy storage case.
In above-mentioned a kind of solar energy hot water supplying device, described control panel is a touch LCD screen.
Compared with prior art, this solar energy hot water supplying device has the following advantages:
1, this solar energy hot water supplying device detects the passive heating intensity at solar thermal collector place and gives the user by display screen by the heated condition detection module and shows intuitively, make the user can hold the temperature of heat-conducting medium in this device better, thereby avoid unnecessary active heating, better energy savings.
2, the warning device on this solar energy hot water supplying device can carry out onsite alarming and remote alarms simultaneously under the too high situation of energy storage case medium temperature or hydraulic pressure, has improved the security that solar water heater uses.
3, this solar water heater focuses on a control panel place with equipment such as first circulating pump, second circulating pumps and unifies control, makes the user operate and uses more convenient.
Description of drawings
Fig. 1 is the theory structure schematic block diagram of this solar water heater.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this solar energy hot water supplying device illuminance sensor and heat collector sensor of comprising central processing unit and the temperature sensor that all is connected, the hydraulic pressure sensor that is arranged at energy storage case place, electric heater, the control panel with display screen, first circulating pump, being used to the heat-conducting medium of heat energy output second circulating pump of circulation power to be provided and to be arranged at the solar thermal collector place with this central processing unit.Wherein, first circulating pump is used to that the heat-conducting medium in the heating pipe line provides circulation power between energy storage case and the solar thermal collector; The heat energy output comprises that several are connected to the floor heating device at energy storage case place or shower bath and output magnetic valve by the output circulation line, and the quantity of second circulating pump and output magnetic valve is identical with the output circulation line and be arranged at each respectively and export in circulation line; Temperature sensor is arranged at respectively in heating pipe line, energy storage case and the heat energy output between energy storage case and the solar thermal collector, is used for detecting the temperature of pipeline loop and energy storage case heat-conducting medium.In this enforcement, because of the longitudinal length of energy storage case is bigger, the degree of accuracy for the medium temperature in the energy storage case that guarantees to record all is provided with temperature sensor in two ends up and down at the energy storage case; Control panel is a touch LCD screen; And connect by wireless mode between central processing unit and the parts such as sensor and circulating pump.
When this solar energy hot water supplying device is started working, detect the parameter of relevant position respectively and send to central processing unit by each sensor and handle, after finishing dealing with corresponding information is sent to the control panel place and show, the user can judge whether to meet the use standard and operates accordingly according to data presented on the control panel.Specifically, temperature sensor detects heating pipe line and the interior medium temperature information of output circulation line between energy storage case, energy storage case and the solar thermal collector; Hydraulic pressure sensor detects the hydraulic pressure information in the energy storage case; Illuminance sensor detects the intensity of illumination information at solar thermal collector place; The heat collector sensor detects the medium temperature information at solar thermal collector place.
Enough when sunlight intensity and the medium temperature solar thermal collector place is higher and medium temperature in the energy storage case when low, the user can control the first circulating pump work by control panel, for the shuttling movement of the heat-conducting medium in the heating pipe line provides power, heat-conducting medium by heat-conducting medium in the heating pipe line and energy storage case place carries out having improved after heat is transmitted the medium temperature in the energy storage case, reduce the medium temperature at heat collector place, make solar energy be fully utilized.When the sunlight intensity deficiency, and the medium temperature at solar thermal collector place then can be controlled first circulating pump and quit work when being lower than medium temperature in the energy storage case.
When user's water or heating, the floor heating device that can select for use according to the user or shower bath or other water devices are selected corresponding second circulating pump and output magnetic valve, open by the corresponding output of control panel control magnetic valve, the second circulating pump work, for the heat-conducting medium in its corresponding output circulation line provides circulation power, the high-temperature medium at the energy storage case place that flows through is transported to user's water place.
Do not reach the use standard and judge that according to the intensity of illumination information that illuminance sensor sends medium temperature can't be when special time reaches specific criteria when the user finds the temperature of the heat-conducting medium in energy storage case, solar thermal collector and the pipeline between the two, can control electric heater by control panel and carry out the active heating, impel the temperature of heat-conducting medium in the energy storage case to rise.Perhaps select to heat by the gas-operated thermal bath facility that pipeline is connected with the energy storage case equally, can control the magnetic valve and first circulating pump that gas-operated thermal bath facility starts and unlatching simultaneously is connected with this gas-operated thermal bath facility by control panel during heating, drive by the heat-conducting medium after the gas-operated thermal bath facility heating by first circulating pump and to flow to the energy storage case, and then improve the temperature of heat-conducting medium in the energy storage case by the heat transmission.
Simultaneously; for guaranteeing the safe in utilization of this solar energy hot water supplying device; on central processing unit, also be connected with leakage protection module, excessive low water level protection module and alarm module; when electric leakage or lack of water situation take place in this device; effectively protected by leakage protection module and excessive low water level protection module, alarm module is then reported to the police.Detect the too high or excessive low water level protection module of hydraulic pressure in the energy storage case and detect water level in the energy storage case and cross when low when temperature sensor detects the too high or hydraulic pressure sensor of water temperature in energy storage case or the pipeline, central processing unit is controlled alarm module equally and is reported to the police.In the present embodiment, the excessive low water level protection module comprises lack of water sensor that is arranged at corresponding position in the energy storage case and the lack of water indicator lamp that is arranged at the control panel place; Alarm module then comprises buzzer and the message exchange that is arranged at the control panel place, wherein, message exchange can send to the designated terminal place by wireless network with warning message, in the mobile phone or mailbox as the user, when the user finds, can transmit control signal to message exchange by designated terminal, carry out control corresponding by central processing unit again.
When arriving summer for alleviating in the energy storage case condition of overhigh temperature often appears, being provided with joining with central processing unit at energy storage case place can be the energy conversion module of electric energy with the thermal power transfer of heat-conducting medium, and this energy conversion module is attached to the battery place carries out electrical power storage.So both can avoid the temperature of heat-conducting medium in the solar thermal collector long-time too high and cause the situation of device damage, and can make full use of solar energy again, energy utilization rate is improved.
In addition, the control panel place of this solar energy hot water supplying device also is provided with a mode switch button that is used for switching working mode.The mode of operation of this device comprises mode standard, energy saver mode and manual mode.Wherein, manual mode is manually controlled this device according to the parameter information that the control panel place shows for the user.Mode standard and energy saver mode then are automatic mode, can work automatically according to the running parameter of user's input.Accurate for the work that guarantees automatic mode, connect a clock module at the central processing unit place, be used to write down system time and the System production time of importing with process user.As user's initialization system working time is that 8 of morning, then when this device was in automatic operation mode, meeting be started working 8 of morning to late 6 points, late 6 power cut-offs.Detect in the energy storage case the lower and intensity of illumination of heat-conducting medium temperature and suitably carry out the active heating when not enough when native system is started working, the temperature that improves heat-conducting medium is with user-friendly.When intensity of illumination is enough, then stop the work of electric heater and gas-operated thermal bath facility, make full use of solar energy.And, also be connected with a current failure memory module at the central processing unit place for preventing that this device from need re-enter parameter and making troubles to the user after power failure, and be used to preserve the systematic parameter that the user is provided with, behind power recovery, central processing unit can therefrom read parameter.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. solar energy hot water supplying device, comprise central processing unit and all with the joining water temperature detection module of this central processing unit, second circulating pump that is used to the circulation of heat-conducting medium in the heating pipe line that is connected between energy storage case and the solar thermal collector first circulating pump of power to be provided and to be used for the heat-conducting medium of heat energy output is provided circulation power, described water temperature detection module is used to detect heating pipe line, the temperature conditions of the heat-conducting medium in heat energy output and the energy storage case, it is characterized in that, described hot water supply apparatus also comprises all and the joining heated condition detection module at solar thermal collector place and the control panel with display screen of being arranged at of above-mentioned central processing unit, and described heated condition detection module can detect the heated condition at solar thermal collector place and the information of this heated condition is sent to above-mentioned central processing unit.
2. a kind of solar energy hot water supplying device according to claim 1, it is characterized in that, described heated condition detection module comprises and is used to detect the heat collector sensor of heat-conducting medium temperature in the solar thermal collector and the illuminance sensor that is used to detect heat collector place illuminance that described heat collector sensor and illuminance sensor all link with above-mentioned central processing unit.
3. a kind of solar energy hot water supplying device according to claim 1 and 2, it is characterized in that, described hot water supply apparatus also comprises energy conversion module and the battery that is coupled to each other, described energy conversion module is arranged in the energy storage case and heat energy can be converted into electric energy, and described energy conversion module and above-mentioned central processing unit link.
4. a kind of solar energy hot water supplying device according to claim 1 and 2; it is characterized in that; also be connected with an excessive low water level protection module on the described central processing unit, described excessive low water level protection module comprises lack of water sensor and the boiler alarm that is arranged at relevant position in the energy storage case.
5. a kind of solar energy hot water supplying device according to claim 1 and 2, it is characterized in that, described hot water supply apparatus also comprises an alarm module, described alarm module and above-mentioned central processing unit link, described alarm module comprises buzzer and message exchange, and described message exchange can send warning message to designated terminal after receiving the alarm signal that central processing unit sends.
6. a kind of solar energy hot water supplying device according to claim 1 and 2 is characterized in that, also is connected with an electric heater that is arranged in the energy storage case on the described central processing unit.
7. a kind of solar energy hot water supplying device according to claim 6, it is characterized in that, also be connected with a gas-operated thermal bath facility that is arranged in the heating pipe line on the described central processing unit, described gas-operated thermal bath facility can be subjected to central processing unit control and begin or stop heating.
8. a kind of solar energy hot water supplying device according to claim 7, it is characterized in that, described gas-operated thermal bath facility place also is provided with a magnetic valve, and described magnetic valve and above-mentioned central processing unit link and can be subjected to central processing unit control and conducting or block the pipeline at gas-operated thermal bath facility place.
9. a kind of solar energy hot water supplying device according to claim 1 and 2, it is characterized in that, described heat energy output comprise several floor heating devices or shower bath, each floor heating device or shower bath are connected to the energy storage case and form the output circulation line in loop and all with the joining output magnetic valve of above-mentioned central processing unit, the quantity of the described output magnetic valve and second circulating pump is all identical with the quantity of above-mentioned output circulation line and be arranged at respectively in each output circulation line.
10. a kind of solar energy hot water supplying device according to claim 1 and 2 is characterized in that, described control panel place also is provided with the mode switch button that can switch the mode of operation of this hot water supply apparatus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101894648A CN102242981A (en) | 2011-07-07 | 2011-07-07 | Solar hot water supply device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101894648A CN102242981A (en) | 2011-07-07 | 2011-07-07 | Solar hot water supply device |
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| CN102242981A true CN102242981A (en) | 2011-11-16 |
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| CN2011101894648A Pending CN102242981A (en) | 2011-07-07 | 2011-07-07 | Solar hot water supply device |
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| CN103225911A (en) * | 2013-05-04 | 2013-07-31 | 安徽长龙电气集团有限公司 | Solar heat collection control system and solar heat collection control method |
| CN105157255A (en) * | 2015-09-25 | 2015-12-16 | 常州龙腾太阳能热电设备有限公司 | Day-by-day tracking control system and method for Fresnel type reflector set devices |
| CN105352022A (en) * | 2015-10-21 | 2016-02-24 | 重庆交通大学 | Heating and ventilation equipment temperature remote control system based on framework of Internet of Things |
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