CN202613745U - Solar photovoltaic water heater - Google Patents
Solar photovoltaic water heater Download PDFInfo
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- CN202613745U CN202613745U CN 201220188960 CN201220188960U CN202613745U CN 202613745 U CN202613745 U CN 202613745U CN 201220188960 CN201220188960 CN 201220188960 CN 201220188960 U CN201220188960 U CN 201220188960U CN 202613745 U CN202613745 U CN 202613745U
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- storage tank
- solar photovoltaic
- temperature
- water heater
- inner bag
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Abstract
The utility model relates to a solar photovoltaic water heater, which mainly comprises at least one solar photovoltaic power generation panel, a water storage tank, a controller and a temperature limiter, wherein the solar photovoltaic power generation panels are connected in series, or in parallel or in series and in parallel to form a solar power supply and are connected to a low-voltage electric heating tube arranged in the indoor water storage tank by lead wires of the solar power supply; the solar photovoltaic power generation panel A is formed by connecting monocrystalline silicon or polycrystalline silicon battery plates in series or in parallel, the right side of each solar photovoltaic power generation panel is provided with toughened glass, the back surface of each solar photovoltaic power generation panel is provided with a backplate, the peripheries of the solar photovoltaic power generation panels are fixed by a frame to form an integer, and each backplate is provided with an output wire with a positive pole and a negative pole. The solar photovoltaic water heater has the capability of completely utilizing energy of photovoltaic electric energy to generate heat energy; and discharged hot water has the same pressure as that of tap water, is consistent in temperature and good in heat preservation effect; the solar photovoltaic water heater is appropriately and complementarily heated by commercial power in rain and snowy days, can be controlled in a fully-automatic manner and is extremely low in energy consumption and reasonable in structure; and the solar photovoltaic water heater is wide in application range and is a novel environment-friendly and energy-saving product which is safe and reliable.
Description
Technical field
The utility model relates to a kind of solar water heater, especially a kind of water heater that utilizes solar energy power generating and storage tank to form belongs to technical field of solar utilization technique.
Background technology
Prior solar water heater is to be made up of the solar energy heat collection pipe of many parallel connections and storage tank disjunctor; Described storage tank is positioned at the upper end; The thermal-collecting tube of many parallel connections inserts the bottom of storage tank, and the water in thermal-collecting tube is to utilize the principle that cold water sinks, hot water rises to carry out work.During use, with cold water pile storage tank with pour in the thermal-collecting tube, for people to use after solar radiation progressively heats up water in the thermal-collecting tube.Because whole machine installation is in outdoor roof, and the heat energy that produces is to lean on glass tube, so exist following not enough: 1, glass tube is broken up by hail etc. easily and leaks; Surplus water and water outlet when 2, using in the waste water pipe do not have pressure; 3, it is poor to be installed on outdoor heat insulation effect, even freezes brokenly glass tube and water pipe; 4, roofing carries heavy and influences attractive in appearance; 5, there is potential safety hazard.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that prior art exists, and a kind of solar energy power generating that utilizes is provided, and with the low-voltage direct electric energy water in the storage tank is heated, and can carry out the solar photovoltaic water heater of Automatic Control.
The purpose of the utility model is accomplished through following technical scheme; It mainly comprises solar energy power generating plate, storage tank, controller and temperature limiter; Described solar energy power generating plate is more than one at least; They constitute sun-generated electric power through series, parallel or connection in series-parallel, and are connected in the low-voltage electric heating tube of installing in the indoor storage tank through the lead of sun-generated electric power.
Described solar energy power generating plate is made up of monocrystalline silicon or polycrystal silicon cell sheet serial or parallel connection; The front of solar energy power generating plate is with safety glass; The back side is provided with backboard, by framework they is fixed forming integral body all around, and backboard is provided with the output electric wire of both positive and negative polarity.
Described storage tank mainly comprises inner bag, shell and insulation material between the two; Storage tank is provided with water inlet, delivery port, safety valve installing port and sewage draining exit; Auxiliary electrical heating tube, temperature sensor, temperature limiter also are installed on the described storage tank, and dispose controller.
Described temperature sensor is installed on the storage tank through the blind pipe hole on the storage tank inner bag or amplexiforms outside the tank on the wall; Described low-voltage electric heating tube and auxiliary electrical heating tube are installed in the storage tank through the position, hole on the storage tank inner bag respectively.
The temperature sensing probe of temperature limiter also is installed on the described storage tank, or temperature sensing probe is amplexiformed on the outer wall of inner bag; Described temperature limiter adopts the bimetal leaf attemperating unit and is serially connected on the lead of sun-generated electric power; Described auxiliary electrical heating tube and temperature sensor are connected on the controller.
On the shell of described storage tank controller is installed, the inside of said controller is provided with earth leakage protective, and high temperature limits circuit, and disposes the panel of demonstration of band temperature and button; Described temperature sensing probe and inner bag are close to installation or are plugged in the blind pipe of inner bag.
More than one low-voltage electric heating tube is installed in the described storage tank, and on the lead of each low-voltage electric heating tube connection sun-generated electric power, correspondingly is serially connected with a temperature limiter.
The described photovoltaic solar water heater of the utility model is the outside (metope or roof that solar light irradiation is arranged) that the photovoltaic generation plate is installed in building, and storage tank is installed in indoor corresponding position, and controller is installed on the shell of storage tank.
Receive the solar irradiation radiation, the photovoltaic generation plate produces direct current energy, and electric current heats water through the loop of temperature limiter and electric heating tube, and temperature limiter breaks off power supply, stops to heat when the water in the storage tank arrives the temperature that limits; Meet electric energy that the photovoltaic generation plate produces and be not enough to be heated to that people use and during the temperature of needs, water temperature sensor signal conducts to controller, controller provides another auxiliary electrical heating tube of civil power startup to the water supplementary heating, stops to heat when reaching the temperature of setting.
Water inlet gets into the storage tank inner bag to cold water through the lower end of storage tank; Float because hot water is light; Cold water is heavy and sink, and when the delivery port water, cold water directly gets into the bottom of storage tank inner bag and ejects the hot water on top; All the time full water in the storage tank is so water outlet has and cold water gets into identical pressure.
Safety valve is to produce steam in the too high or storage tank of water temperature and be provided with for the defence user is provided with, and when air pressure produces, can open exhaust automatically, and seals automatically when not having air pressure, to reach the safe and reliable again purpose of insulation the most efficiently.
The utility model is that the electric energy of solar energy power generating passes through electric heater to liquid warming, makes the loss-free heat energy that is converted into of photovoltaic electric energy; When the photovoltaic electric energy is not enough, suitably consume civil power and replenish, realized the purpose of full-automatic energy-saving water heater; And freeze proof, needn't outdoor connection water pipe, install and do not receive term restriction, high insulating effect, water outlet has pressure, safe and reliable fault-free, thus with the compared with techniques of existing solar water heater, have the following advantages: 1, the heat energy utilization rate improves, obvious energy conservation; 2, storage tank be installed on indoor, long service life, better heat preservation; 3, water outlet is the pressure of running water itself, and water is comfortable; 4, coming out is exactly hot water, the waste of no water source; 5, direct current supply, voltage pulsation is normally operation still; 6, the modify-water pipe is connected to the electric wire connection, not influenced by cold environment; 7, photovoltaic panel is in light weight, and the solid and reliable life-span is long, and 8, do not have a fragile article, no potential safety hazard.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the solar energy power generating plate structure sketch map of the utility model.
The specific embodiment
To combine accompanying drawing that the utility model is done detailed introduction below: shown in Figure 1; The utility model mainly comprises solar energy power generating plate A, storage tank B, controller C and temperature limiter D; Described solar energy power generating plate A is more than one at least; They constitute sun-generated electric power through series, parallel or connection in series-parallel, and are connected in the low-voltage electric heating tube of installing among the indoor storage tank B 18 through the lead of sun-generated electric power.
Shown in Figure 2; Described solar energy power generating plate A is made up of monocrystalline silicon or polycrystal silicon cell sheet 24 serial or parallel connections; The front of solar energy power generating plate A is with safety glass 19; The back side is provided with backboard 20, by framework 21 and through jointing material 23 they is fixed forming integral body all around, and backboard 20 is provided with the output electric wire 22 of both positive and negative polarity.
Shown in Figure 1, described storage tank B mainly comprises inner bag 3, shell 1 and insulation material between the two 2 and constitutes the casing of storage tank B; Casing is provided with water inlet 6, delivery port 7, safety valve installing port 8 and sewage draining exit 9; Auxiliary electrical heating tube 15, temperature sensor 13,14, temperature limiter D also are installed on the described storage tank B, and dispose controller C.
The described temperature sensor 13,14 of the utility model is installed on the casing of storage tank B or amplexiforms outside the tank on the wall through the blind pipe hole on the inner bag 3 of storage tank B, the temperature sensor 13,14 shown in the figure has two and be installed in the positions up and down in the storage tank B casing respectively at least; Described low-voltage electric heating tube 18 is installed in the storage tank B through the position, hole on the storage tank B inner bag 3 respectively with auxiliary electrical heating tube 15.Low-voltage electric heating tube 18 can be set to according to the needs of storage tank volume more than one.
The temperature sensing probe 17 that temperature sensing probe 17 or the temperature limiter D of temperature limiter D also be installed in the described storage tank B is close to storage tank inner bag 3 and is installed, and temperature limiter D can be more than one according to the quantity of low-voltage electric heating tube also relative set; Described temperature limiter D adopts the bimetal leaf attemperating unit and is serially connected on the lead of sun-generated electric power; Described auxiliary electrical heating tube 15 is connected on the controller C with temperature sensor 13,14.
Controller C is installed on the outer wall of described storage tank B, and the inside of said controller C is provided with earth leakage protective, and high temperature limits circuit; And dispose and be provided with the panel that temperature shows and be provided with button; Described temperature sensing probe 17 is close to installation or is plugged on the blind pipe that places inner bag 3 with inner bag 3.
Embodiment:
The described solar energy power generating plate of the utility model A can carry out polylith series connection and parallel connection according to the needs of output voltage electric current.
In conjunction with shown in Figure 1: storage tank B is by shell 1, insulation material 2, inner bag 3, and upper end cover 4, bottom end cover 5 and footing 11 are formed; Water inlet 6, delivery port 7, ventilation mouth (safety valve installing port) 8,3 fens positions of sewage draining exit 10 and inner bag are connected and communicate; Insulation material 2 places in the middle of shell 1, inner bag 3 and upper end cover 4, the bottom end cover 5; Safety valve 9 is installed on the ventilation mouth 8.
Also be provided with the blind pipe hole that can insert temperature sensor 13,14 on the staving of said inner bag 3, and the position, hole that is used for installing two above electric heaters 15,18.The thermal conductivity points of temperature sensor 13,14 also can be amplexiformed on the outer wall of inner bag 3.Temperature sensor 13 can be more than one.
The described controller C of the utility model inside comprises the control device that various electrical and electronic components are formed, and set inside has proof and electric leakage-proof safety, anti-high temperature protection circuit, and described temperature sensor 13,14, electric heater 15 is connected with controller C through lead.Controller C is installed on the shell 1 of storage tank B.The temperature demonstration is arranged on the panel of controller C and button is set, have at least the water temperature in the storage tank inner bag to show on the said display screen.Described controller C has terminals or the interface that connects temperature sensor and electrical auxiliary heater (pipe) at least; Being provided with the automatic leak-proof electric work in the control circuit can; Also have gentle button setting of not heating is heated, limit to the water in the storage tank inner bag; The power supply of this controller is inserted in the 220V electric main through plug 12.
In conjunction with shown in Figure 1: described temperature limiter D comprises Temperature probe 17 and electric heater (pipe) 18; The power input of temperature limiter D connects solar energy power generating plate A through electric wire, and output connects electric heater (pipe) 18 through electric wire; Temperature-sensitive face and the inner bag 3 of temperature limiter D are close to installation, or temperature sensing probe is inserted in the blind pipe on the inner bag 3.Temperature limiter D can be more than one, and the electric heater of photovoltaic electricity consumption (pipe) is also corresponding to be more than one.
By its course of work of description of drawings be: during use,, make water get into inner bag until the delivery port water outlet at the indoor inlet tube and outlet tube that connects.The good solar energy power generating plate of outdoor mounted with connect the photo-voltaic power supply incoming end of electric wire to the indoor storage tank.
Solar energy photovoltaic panel receives illumination to produce electric energy, and with the heating of the water in the storage tank, after water was heated to the temperature curie point of temperature limiter setting, the automatic disconnection photo-voltaic power supply stopped heating at this moment, to reach safe water temperature to the photovoltaic electric energy to the electric heater acting.
During use, the delivery port water outlet, running water promptly automatically from water inlet mend into, make that to remain water in the storage tank full, because of hot water light specific gravity come-up, hot water is inevitable in the use go out earlier, when water temperature descended, temperature limiter recovered to connect photo-voltaic power supply automatically, again water was continued to heat.When the solar irradiation insufficient strength (Ru Yin, rain, snow sky),, be not enough to be heated to the needed coolant-temperature gage of using of user though solar energy photovoltaic panel still has electric energy to provide.At this moment, temperature sensor offers controller with water temperature information, and controller is connected civil power and through electric heater water heated, when reaching the temperature of user's setting, and the automatic disconnection civil power.So realized full-automatic circular heating control.
Just in case when producing gas owing to the temperature in the storage tank is too high, the safety valve that is arranged at the storage tank upper end can back down automatically, when not having gas, automatically resets and closes, to have guaranteed safety.
The described solar photovoltaic water heater of the utility model, its photovoltaic generation plate is installed on outdoor roofing or metope, and the direct current output electric energy of power generation plate is connected to indoor storage tank through lead; Because of power generation plate and storage tank independently set up separately, thus widely applicable, easy for installation, especially also adapt to higher building and install.
Claims (7)
1. solar photovoltaic water heater; It mainly comprises solar energy power generating plate (A), storage tank (B), controller (C) and temperature limiter (D); It is characterized in that described solar energy power generating plate (A) is more than one at least; They constitute sun-generated electric power through series, parallel or connection in series-parallel, and are connected in the low-voltage electric heating tube of installing in the indoor storage tank (B) (18) through the lead of sun-generated electric power.
2. solar photovoltaic water heater according to claim 1; It is characterized in that described solar energy power generating plate (A) is made up of monocrystalline silicon or polycrystal silicon cell sheet (24) serial or parallel connection; The front of solar energy power generating plate (A) is with safety glass (19); The back side is provided with backboard (20), by framework (21) they is fixed forming integral body all around, and backboard (20) is provided with the output electric wire (22) of both positive and negative polarity.
3. solar photovoltaic water heater according to claim 1 and 2 is characterized in that described storage tank (B) mainly comprises inner bag (3), shell (1) and insulation material between the two (2); Storage tank (B) is provided with water inlet (6), delivery port (7), safety valve installing port (8) and sewage draining exit (9); Auxiliary electrical heating tube (15), temperature sensor (13,14), temperature limiter (D) also are installed on the described storage tank (B), and dispose controller (C).
4. solar photovoltaic water heater according to claim 3 is characterized in that described temperature sensor (13,14) is installed in storage tank (B) through the blind pipe hole on the storage tank inner bag (3) and goes up or amplexiform on inner bag (3) outer wall; Described low-voltage electric heating tube (18) and auxiliary electrical heating tube (15) are installed in the storage tank (B) through the position, hole on the storage tank inner bag (3) respectively.
5. solar photovoltaic water heater according to claim 4 is characterized in that also being equipped with in the described storage tank (B) temperature sensing probe (17) of temperature limiter (D), or temperature sensing probe (17) is amplexiformed on the outer wall of inner bag (3); Described temperature limiter (D) adopts the bimetal leaf attemperating unit and is serially connected on the lead of sun-generated electric power; Described auxiliary electrical heating tube (15) and temperature sensor (13,14) are connected on the controller (C).
6. solar photovoltaic water heater according to claim 5; It is characterized in that on the shell (1) of described storage tank (B) controller (C) being installed; The inside of said controller (C) is provided with earth leakage protective, and high temperature limits circuit, and disposes the panel of demonstration of band temperature and button; Described temperature sensing probe (17) is close to installation with inner bag (3) or is plugged in the blind pipe of inner bag (3).
7. according to claim 4 or 5 described solar photovoltaic water heaters; It is characterized in that being equipped with in the described storage tank (B) an above low-voltage electric heating tube (18), and on the lead of each low-voltage electric heating tube (18) connection sun-generated electric power, correspondingly be serially connected with a temperature limiter (D).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188960 CN202613745U (en) | 2012-04-28 | 2012-04-28 | Solar photovoltaic water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188960 CN202613745U (en) | 2012-04-28 | 2012-04-28 | Solar photovoltaic water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613745U true CN202613745U (en) | 2012-12-19 |
Family
ID=47347435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188960 Expired - Fee Related CN202613745U (en) | 2012-04-28 | 2012-04-28 | Solar photovoltaic water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613745U (en) |
-
2012
- 2012-04-28 CN CN 201220188960 patent/CN202613745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU TIANBA OPTOELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER NAME: HANGZHOU TIANBA ELECTRONICS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 311502, 138, Jingcheng Road, Tonglu County, Hangzhou, Zhejiang Patentee after: Hangzhou Tianba Optoelectronic Technology Co., Ltd. Address before: 311502, Zhejiang, Hangzhou province Tonglu County town side square port Patentee before: Hangzhou Tianba Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20170428 |