CN205425472U - Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite - Google Patents

Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite Download PDF

Info

Publication number
CN205425472U
CN205425472U CN201521038895.4U CN201521038895U CN205425472U CN 205425472 U CN205425472 U CN 205425472U CN 201521038895 U CN201521038895 U CN 201521038895U CN 205425472 U CN205425472 U CN 205425472U
Authority
CN
China
Prior art keywords
heat
module
water
hot water
energy
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.)
Expired - Fee Related
Application number
CN201521038895.4U
Other languages
Chinese (zh)
Inventor
江述帆
毛佳妮
方奇
项超鹏
刘亚斌
王玉刚
周静伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Jiliang University
Original Assignee
China Jiliang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Jiliang University filed Critical China Jiliang University
Priority to CN201521038895.4U priority Critical patent/CN205425472U/en
Application granted granted Critical
Publication of CN205425472U publication Critical patent/CN205425472U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/60Thermal-PV hybrids

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite. The utility model discloses a fresnel lens spotlight module, the Sun's rays biax auto -tracing module, beam split - reflection module, regenerative matrices, the compound power generation subsystem of photoelectricity - thermal electricity and hot water subsystem. Concrete main support moving link, PLC including fresnel lens spotlight component, elevating angle - azimuth two dimension driven step motor and turbine reduction gear, biax linkage the incline spotlight component 2 pipe of working medium of control module, beam split - speculum group, photovoltaic power generation module, semiconductor thermal power generation module, vanadium titanium black porcelain composite ceramic board regenerative matrices, compulsory convection formula spotlight component 0 subassembly, heat storage water tank, spotlight component 1 and oil side and water of following spot. The utility model discloses compact structure, the assembly is nimble, and the convenience is used composite energy unit integrated according to the power demand, is expected to realize electric power and hydrothermal self -sufficient for the single household.

Description

The modular solar energy set composite that photoelectricity-thermoelectricity-hot-water integration is integrated
Technical field
This utility model belongs to solar energy complicated utilization technical field, the modular solar energy set composite that a kind of photoelectricity-thermoelectricity-hot-water integration is integrated.
Background technology
The characteristic distributions analyzing solar radiation spectrum obtains: the solar radiation energy of 99% is concentrated mainly on the wave-length coverage of 200 can be utilized~3400nm.Wherein, the shortwave part (wavelength is between 200 to 800nm) based on Uv and visible light accounts for the 58% of solar radiation energy, and remaining long wavelength part (wavelength is between 800 to 3400nm) based on infrared light accounts for the 42% of solar radiation energy.At present, the method utilizing correlation energy material that solar radiant energy is converted directly into electric energy has two kinds: one to be photovoltaic power generation technology, it is to utilize optical-electronic transition material, and the shortwave radiation that ultraviolet light is main can be converted directly into electric energy, and its key energy conversion element is photovoltaic cell;Two is thermoelectric power generation technology (also referred to as semiconductor temperature differential generating technology), and it is to utilize thermo-electrically transition material, and the long-wave radiation that infrared light is main can be converted directly into electric energy, and its key energy conversion element is semiconductor temperature differential generating sheet.Visible, above-mentioned 2 class solar energy direct generation of electricity technology, in the range of each self-corresponding peculiar spectrum, all only realize effective conversion of solar radiant energy.Thus, utilize spectrum-principle of reflection, the Integrated Development of photovoltaic power generation technology and semiconductor temperature differential generating technology can be realized.This solar energy full spectrum complicated utilization technology, the heat effect side effect of long wave can be prevented effectively from photovoltaic generation link, generating efficiency and service life to photovoltaic battery panel have a negative impact, can also be on the basis of conventional photovoltaic electricity export, the extra thermo-electric generation amount considerable by light-heat transfer the output of process ratio and heat collection body UTILIZATION OF VESIDUAL HEAT IN obtain hot water output.This integral solar energy complicated utilization technology, in being expected to farthest to improve, the comprehensive utilization ratio of low-temperature space solar radiant energy, embodies energy-conservation thought.
Although the total amount of solar radiant energy is considerable, but for the radiation energy of earth surface unit area distributions, solar energy actually belongs to the distributed energy of low energy densities, heat energy supply instability and noncontinuity.It is utilized as basic solar energy thermo-electric generation technology, more too busy to get away " energy storage " particularly with light-heat transfer.If " energy storage " is not enough, cannot power continually and steadily.Then, develop the high-performance heat collection body having optically focused concurrently with two kinds of functions of accumulation of heat, become light-heat transfer and utilize the key problem in technology of link.
Summary of the invention
This utility model is for the deficiencies in the prior art, it is provided that the modular solar energy complex system device that a kind of photoelectricity-thermoelectricity-hot-water integration is integrated.
This utility model includes Fresnel Lenses concentration module, sunray double-shaft automatic tracking module, light splitting-reflecting module, photovoltaic generation subsystem, accumulation of heat module, semiconductor temperature differential generating subsystem and circulating heating type hot water subsystem.
Described Fresnel Lenses concentration module, is made up of some pieces of point focusing formula fresnel lens array arrangements, uses box integral structure to be packaged.
Described light splitting-dispersed modules, it is made up of multiple spectrum-reflecting mirrors, some Shu Taiyang incident illuminations after it will focus on carry out spectrum separation, obtain shortwave part and long wavelength part, incide photovoltaic battery panel and V-Ti black porcelain composite ceramic slab the most respectively, as optical-electronic transformation process and the incident light source of thermo-electrically transformation process.
Described accumulation of heat module, mainly using V-Ti black porcelain composite ceramic slab as matrix material, and arranges bronze pan tube and filled conduction oil in the inside of ceramic wafer, and the outside of ceramic wafer uses polyester form to be incubated;As the key component of solar thermal utilization link, the heat energy that major part light-focusing heat-collecting obtains is passed to semiconductor temperature differential generating heap by it, as the heat energy supply that thermo-electrically conversion links is required;Meanwhile, the heat energy also fraction light-heat transfer obtained, by plate type heat exchanger, transfer thermal energy in the water tank of user side, as the stable thermal source of hot water supply, by water temp. heating to setting value.
Described photovoltaic generation subsystem, is made up of solar panel, and the shortwave radiation received can be converted directly into electric energy output;Wherein, part generated energy is for providing the power consumption of compound power-generating unit automatically controlled device, and remaining generated energy uses lithium-ions battery to store.
Described semiconductor temperature differential generating subsystem, is to be constituted semiconductor temperature differential generating heap by some block semiconductor thermo-electric generation sheets through series and parallel;Then using the bottom surface of V-Ti black porcelain composite ceramic slab as heat absorbing end, using forced convertion formula wind cooling radiating component as radiating end, semiconductor temperature differential generating can be maintained to pile up the ideal operation temperature difference that thermo-electrically transformation process needs, thus long-wave radiation composite ceramic slab received can be converted directly into electric energy output.
Described circulating heating type hot water subsystem, floor type water storage case is used to store hot water, water tank is internally provided with electric water level gauge, temperature sensor and temp.-control valve, in order to accurately control the real time water level of water tank, can provide hot water output according to the water temperature of user preset simultaneously.
Work process of the present utility model is as follows: first, utilizes sunray twin shaft automatic light tracking system, and incident ray is focused by the multiple-point focusing formula Fresnel Lenses group driving array to arrange.Then, use light splitting-reflection subassembly, focusing light is separated into some short wavelength light wave beams and long wave light beam, carry out optical-electronic conversion respectively and light-heat transfer utilizes.Wherein, light-heat transfer link also includes semiconductor temperature differential generating process and hot water output procedure.The process of implementing is: the shortwave light wave after light-splitting processing, impinges perpendicularly on the light receiving surface of photovoltaic battery panel through light reflection subassembly, carries out optical-electronic conversion, it is achieved the direct generation of electricity of shortwave radiation spectrum utilizes.Simultaneously, long wave light wave after light-splitting processing, impinge perpendicularly on the light receiving surface of V-Ti black porcelain composite ceramic slab, entrained radiant heat energy is delivered in the circulating heat conduction oil within ceramic wafer carry out heat storage by heat conduction, make the average regenerator temperature of accumulation of heat module reach 200 DEG C.Then, thermo-electrically conversion power generation is directly carried out by the semiconductor temperature differential generating subsystem (being made up of semiconductor temperature differential generating heap and cold side forced convection formula wind-cooling heat dissipating system) being attached to bottom composite ceramic slab;The partial heat that composite ceramic slab stores simultaneously, passes to hot water storage tank by the conduction oil circulated through plate type heat exchanger, makes the water temperature in water tank rise to the preset temperature value of hot water supply.By these 2 light-heat transfer processes, it is achieved for direct generation of electricity utilization and the hot water output of long-wave radiation spectrum.
The utility model proposes and use V-Ti black porcelain composite ceramic slab to come optically focused and accumulation of heat in solar thermal utilization link.Simultaneously, in order to avoid the regenerator temperature of composite ceramic slab exceedes the highest theoretical work temperature 250 DEG C that semiconductor temperature differential generating heap can bear, this utility model is designed with water-cooling pattern and composite ceramic slab carries out thermal control, and the heat energy that water circulation is carried is introduced into heat storage water tank and uses as hot water.
In sum, starting point of the present utility model is premised on the full spectrum of middle low-temperature space solar radiant energy develops, and spectrum-principle of reflection combines heat recovery technology, proposes photovoltaic-sub-System all-in-one Integration of thermoelectricity-hot water 3.Additionally, at solar thermal utilization ring layout a kind of novel heat collecting body structure, it is possible to ensure electric energy output and the hot water supply of user of semiconductor temperature differential generating heap simultaneously.All in all, this integral solar energy complicated utilization device, the comprehensive utilization ratio of solar radiant energy can be improved, photovoltaic generation heap and the Active thermal control of thermo-electric generation heap can be realized again, at aspects such as energy supply efficiency, economy raising and energy resource supply safeties, there is great economic results in society and wide market prospect.
Accompanying drawing explanation
Fig. 1 is operation principle schematic diagram of the present utility model;
Fig. 2 is the encapsulating structure schematic diagram of compound power-generating unit of the present utility model;
Fig. 3 is the internal structure schematic diagram of compound power-generating unit of the present utility model;
Fig. 4 is internal structure and the pipeline connection diagram thereof of hot water subsystem of the present utility model;
Fig. 5 is overall structure of the present utility model and main pipe connection diagram thereof;
Wherein: 1, Fresnel solar energy condenser;2, light splitting-reflecting mirror;3, photovoltaic battery panel;4, V-Ti black porcelain composite ceramic slab;5, the oil-in of Heat-conduction oil circulation system;6, semiconductor temperature differential generating heap;7, the oil-out of Heat-conduction oil circulation system;8, forced convertion wind cooling radiating component (fan+aluminum radiating fin);9, reducer of turbodrill;10, elevation angle motor;11, horizontal angle motor;12, oil pump;13, plate type heat exchanger;14, the connection pipeline section of Heat-conduction oil circulation system;15, the tap water supply mouth of band temperature-sensing valve;16, level sensor;17, temperature sensor;18, hot water outlet;19, the recirculated water outlet of band temperature-sensing valve;20, water pump;21, the recirculated water water inlet of band temperature-sensing valve;22, heat storage water tank.
Detailed description of the invention
In the technical program, for the real-time tracing of sunray, first system according to on-site longitude and latitude value, completes the initial position computing that sun altitude is relevant with azimuth.Then, calculated data are stored in the data base of PLC programmable controller.Subsequently, output control signal, it is achieved the start and stop of motor and the synchronized tracking of light.The execution process of ray trace is: by being fixed on the horizontal step motor below device pedestal, drive shaft and spring bearing thereof, realize horizontally rotating relative to device pedestal, thus drive the supporting movement support of main shaft arranged on left and right sides fixed above combined power generation square formation, it is achieved Coupled motion in the horizontal direction;After having horizontally rotated, control module sends instruction immediately, by being fixed on the pitching motor on the upside of main shaft, drives the left and right output arm of shaft coupling to rotate simultaneously, thus drives the combined power generation square formation of both sides, it is achieved synchronous interaction in the pitch direction.This active machinery is followed spot method, can not only start stop system at any time, moreover it is possible to adapts to various weather environment and carries out large-scale light real-time tracing.Compared with the at present the most ripe light-operated method of following spot of passive type, effectively prevent the tracking that rainy weather situation causes delayed.
In the technical program, the main functional modules of sunray dual-axis tracking system includes control module, machine driving module and three parts of operation module.Wherein, control module is made up of PLC programmable controller, and concrete principle is: uses PLC to write clock calculation and controls program, calculates the longitude coordinate residing for the sun and latitude coordinate, and output control signal realizes start and stop and the real time ray tracing of motor.Machine driving module is made up of the supporting construction of motor and fixing combined power generation square formation, and the main support by motor drive stationary power generation square formation, from the initial water straight angle and the elevation angle, rotates respectively according to 4 °/h of horizontal angle and the 6 °/h in the elevation angle.Meanwhile, pre-set elevation angle rotational hysteresis, in horizontally rotating 10 seconds, causes location to be lost efficacy to avoid motor to simultaneously drive both direction rotation and power consumption increases severely.When Fresnel optical collector is vertical with sunray, PLC control centre exports without movable signal, and now motor stops solar tracking driving, enters standby mode.This cycle of operation is set as: when setting the spacing angle of setting of time period, is immediately performed the self-protection program that limit switch drives and the initial position that reverse direction operation stopped operating after 10 seconds, Quick-return sets subsequently to breakfast.Additionally, operation module is responsible for automatically running and man-machine interaction switching of light-chasing device by 2 normally opened buttons and parameters in series setting key thereof, it is simple to the duty of user's real-time regulating system and system reset.
In the technical program, the control program of the man-machine interaction switch mode of device, mainly ensure the normal operation of system by the following judgment mode that runs: when system is opened under manually starting pattern, the PLC date inquiries function by control module, determine the concrete sun set/raise time of the sun on the same day, if staff is open system before the sun goes out and rises, system can enter holding state;When system time was equal to sunrise time on the same day, will whole day automatically run.To sunset time, system automatically resets, and returns to reset state;If staff starts system after sunrise, PLC can persistently open motor by program meter grate and operate, and matches until the time with there and then, the most automatically runs.If occurring without the sun, overcast and rainy or chance failure occurs in one day, PLC control centre can be output signals to by built-in humidity sensor and light sensor, send stopping tracer command, system can run to reset state automatically, energy consumption is driven to reduce, being then turned on system until sunrise or failture evacuation, system can be automatically brought to corresponding horizontal angle and elevation angle position subsequently.This tracing control method, although there is regular hour cumulative error, but tracing process to there is not tracking dead band, tracking range wide, it is ensured that system stability realizes elevation angle-azimuthal two dimension ray tracing, improves the light gathering efficiency of solar energy equipment.Being negative value owing to being calculated the sun altitude after 19:00, receptible intensity of solar radiation is almost 0, so determining that the operating mode time on daytime of system is 6:00-19:00.
In the technical program, relative to conventional coating solar absorbing material, the accumulation of heat module in device use V-Ti black porcelain composite ceramic slab as matrix material, its more reliable performance, more environment-friendly, and be not yet found to have performance degradation phenomenon.Meanwhile, sunlight absorption rate and the infrared emittance of composite ceramic slab is up to 0.95 and 0.9 respectively.It addition, the conduction oil filled in bronze pan tube in composite ceramic slab is preferable heat carrier, good heat conduction effect, flow regime are stable.(800W/m is reached with intensity of solar radiation under summer condition2-1000W/m2As a example by), the air drying through 24h is tested and is obtained: after composite ceramic slab absorbs long-wave radiation energy, the mean temperature of ceramic matrix will quickly be increased to about 280 DEG C from ambient temperature, and the conduction oil temperature within ceramic wafer will stabilise at about 135 DEG C.This accumulation of heat module can persistently provide the preferable end face operational difference of 80 DEG C-105 DEG C smoothly for semiconductor temperature difference pile, the electrical power of corresponding monolithic semiconductor generating sheet is output as 3.8W-5W, generating efficiency is 4.8%-5.3%, and is obtained the hot water temperature of 40 DEG C-50 DEG C by plate type heat exchanger indirect heat exchange.
Below in conjunction with the accompanying drawings this utility model is further described:
As shown in Figure 1 and Figure 5, first by Fresnel solar energy condenser 1, incident ray is focused in real time, then by light splitting-reflecting mirror 2, long wave is separated with shortwave.Shortwave is absorbed by photovoltaic battery panel 3, carries out photovoltaic generation.Long wavelength part is absorbed by V-Ti black porcelain composite ceramic slab 4 and carries out accumulation of heat, and major part heat energy therein passes to semiconductor temperature differential generating heap 6, carries out thermo-electric generation, and additionally fraction heat energy passes to water system controlling hot water by plate type heat exchanger 13.In order to the cold end of semiconductor temperature differential generating heap can be dispelled the heat in time, select forced convertion wind cooling radiating component 8(fan+aluminum radiating fin) dispel the heat.
As shown in Figures 2 and 3, choose 3 row * 2 row Fresnel light condensing lens (a diameter of 120mm, focal length be 300mm, thickness is 3mm, focusing ratio is 1000, material is PMMA) array arrangement, be assembled into multifocal light collecting Fresnel solar energy condenser 1.Selecting, V-Ti black porcelain composite ceramic slab 4(is fired according to a certain ratio by tailings in vanadium extraction and conventional ceramic and is formed) as the matrix material of accumulation of heat module and structural material.In order to ensure that concentrating component and composite ceramic slab remain suitable optically focused distance, both sides use box integral structure to be packaged fixing.Then, under the driving of reducer of turbodrill 9, elevation angle motor 10 and horizontal angle motor 11, it is achieved the synchronous tracking of azimuth-elevation angle biaxially oriented.In this programme, according to the area corresponding to the Fresnel solar energy condenser of surface, determine that the size of composite ceramic slab is 900mm × 900mm × 25mm., it is calculated through optimizing meanwhile, when the bronze pan tube caliber in ceramic wafer is 5 and in pipe, conduction oil flow velocity is 0.2, conduction oil temperature rise best results.
As shown in Figures 2 and 3, select some block semiconductor thermo-electric generation sheets of TEG-1-127-1.4-1.6 type, connect into semiconductor temperature differential generating heap 6 according to the mode of series-multiple connection series-parallel connection.Then brush heat-conducting silicone grease, be attached to the bottom surface of composite ceramic slab 4.
As shown in Figure 4, V-Ti black porcelain composite ceramic slab 4, by partial heat energy, by Heat-conduction oil circulation system 14, oil pump 12, passes to water circulation system through plate type heat exchanger 13, enters heat storage water tank 22.Wherein, the heat conductive oil inlet 5 of composite ceramic slab and conduction oil outlet 7 are connected with the side of plate-type heat-exchange, form the oil circulation system of conduction oil side.And the opposite side of plate type heat exchanger is connected with water inlet 19 and the outlet 21 of water circulation system, form the water passage circulation system of water side.Then, the partial heat transmission feedwater of conduction oil, and by the temperature sensor 17 perception coolant-temperature gage in water tank 22, and control the opening and closing of water inlet temperature-sensing valve 19 and circulating water outlet temperature-sensing valve 21.Open water inlet temperature-sensing valve 19 when temperature sensor 17 perception water temperature over-high, inject water in water tank 22.And level sensor 16 is set in water tank 22.When temperature sensor 17 sense temperature is too low, circulating water outlet temperature-sensing valve 21 is opened, and by water circulating pump 20, the water in water tank 22 is sucked plate type heat exchanger 13, carries out heat exchange with conduction oil, and reenters water tank 22 from circulating water outlet 21 discharge.When user needs to use hot water, opening hot water outlet valve 18 and enter delivery pipeline, tap water supply mouth 12 supplements the hot water consumed.
In this utility model, the construction cost of 1 compound power-generating unit is less than 20,000 yuan/kW, and the contribution rate of the semiconductor temperature differential generating amount of solar thermal utilization part is to more than 11%.The cost often spending electricity is 0.56 yuan, compares conventional photovoltaic or photo-thermal power generation has saved more than 50%, and economic benefit and energy-saving effect are notable.Additionally, the most integrated along with compound power-generating unit, the generating efficiency of system will be significantly improved, and cost of electricity-generating will be greatly reduced.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not only limited to this; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.

Claims (1)

1. the modular solar energy set composite that photoelectricity-thermoelectricity-hot-water integration is integrated, it is characterised in that: include Fresnel Lenses concentration module, sunray double-shaft automatic tracking module, light splitting-reflecting module, photovoltaic generation subsystem, accumulation of heat module, semiconductor temperature differential generating subsystem and circulating heating type hot water subsystem;
Described Fresnel Lenses concentration module, is made up of some pieces of point focusing formula fresnel lens array arrangements, uses box integral structure to be packaged;
Described light splitting-reflecting module, it is made up of multiple spectrum-reflecting mirrors, some Shu Taiyang incident illuminations after it will focus on carry out spectrum separation, obtain shortwave part and long wavelength part, incide photovoltaic battery panel and V-Ti black porcelain composite ceramic slab the most respectively, as optical-electronic transformation process and the incident light source of thermo-electrically transformation process;
Described accumulation of heat module, mainly using V-Ti black porcelain composite ceramic slab as matrix material, and arranges bronze pan tube and filled conduction oil in the inside of ceramic wafer, and the outside of ceramic wafer uses polyester form to be incubated;As the key component of solar thermal utilization link, the heat energy that major part light-focusing heat-collecting obtains is passed to semiconductor temperature differential generating heap by it, as the heat energy supply that thermo-electrically conversion links is required;Meanwhile, the heat energy also fraction light-heat transfer obtained, by plate type heat exchanger, transfer thermal energy in the water tank of user side, as the stable thermal source of hot water supply, by water temp. heating to setting value;
Described photovoltaic generation subsystem, is made up of solar panel, and the shortwave radiation received can be converted directly into electric energy output;Wherein, part generated energy is for providing the power consumption of compound power-generating unit automatically controlled device, and remaining generated energy uses lithium-ions battery to store;
Described semiconductor temperature differential generating subsystem, is to be constituted semiconductor temperature differential generating heap by some block semiconductor thermo-electric generation sheets through series and parallel;Then using the bottom surface of V-Ti black porcelain composite ceramic slab as heat absorbing end, using forced convertion formula wind cooling radiating component as radiating end, semiconductor temperature differential generating can be maintained to pile up the ideal operation temperature difference that thermo-electrically transformation process needs, thus long-wave radiation composite ceramic slab received can be converted directly into electric energy output;
Described circulating heating type hot water subsystem, floor type water storage case is used to store hot water, water tank is internally provided with electric water level gauge, temperature sensor and temp.-control valve, in order to accurately control the real time water level of water tank, can provide hot water output according to the water temperature of user preset simultaneously.
CN201521038895.4U 2015-12-15 2015-12-15 Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite Expired - Fee Related CN205425472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521038895.4U CN205425472U (en) 2015-12-15 2015-12-15 Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521038895.4U CN205425472U (en) 2015-12-15 2015-12-15 Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite

Publications (1)

Publication Number Publication Date
CN205425472U true CN205425472U (en) 2016-08-03

Family

ID=56516031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521038895.4U Expired - Fee Related CN205425472U (en) 2015-12-15 2015-12-15 Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite

Country Status (1)

Country Link
CN (1) CN205425472U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115650163A (en) * 2022-10-17 2023-01-31 佛山仙湖实验室 Ceramic heat storage methanol reforming hydrogen production system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115650163A (en) * 2022-10-17 2023-01-31 佛山仙湖实验室 Ceramic heat storage methanol reforming hydrogen production system and method

Similar Documents

Publication Publication Date Title
US9169832B2 (en) Ground high-temperature high-efficiency solar steam electricity-generating device
Hussain et al. Advances in solar thermal harvesting technology based on surface solar absorption collectors: A review
CN1773190B (en) Solar energy thermoelectric co-supply system
JP2013524161A (en) Solar heat collection system
CN103438586A (en) Solar optothermal collector, optothermal electricity collecting plate and solar heating hot water system
Psomopoulos Solar energy: Harvesting the sun’s energy for a sustainable future
CN201409099Y (en) Solar energy condensing power generation system with cooling device
Rehman et al. Experimental evaluation of solar thermal performance of linear Fresnel reflector
JP2003113771A (en) Power generating device using solar energy
Sahu et al. Historical overview of power generation in solar parabolic dish collector system
CN102155365B (en) Hot-sand-heat-accumulating solar disc type Stirling engine generating set and method thereof
CN108242917A (en) Concentrating solar photoelectric and light-heat integration device
CN105577032B (en) The photoelectric heat electric hot water hybrid system that the modular full spectrum of solar energy is utilized
CN101266077A (en) Refracted light gathering, high-temperature thermal storage type solar boiler
CN202082057U (en) Hot-sand heat-storage solar disc Strling generator
CN205425472U (en) Photoelectricity - thermal electricity - hot water integration's unit formula solar energy set composite
CN102662381B (en) Water cooling type lens group condensation photovoltaic solar building mechanism
CN112146290A (en) Solar heating system based on automatic control and vertical solar device
CN205066185U (en) All -weather indoor solar cooker of auto -tracing
CN107178912A (en) Solar generating heat collecting system and its solar generating heat collecting device
CN102865677A (en) Dish solar heat utilization system
CN207399140U (en) A kind of reflection-type slot light collection cogeneration system
CN101985918A (en) High temperature efficient ground solar steam generating set
TWI360635B (en)
CN114440471B (en) Photovoltaic solar water heater integrated device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20160803

Termination date: 20191215