CN204794874U - Line spotlight helioplant of cogeneration of heat and power - Google Patents
Line spotlight helioplant of cogeneration of heat and power Download PDFInfo
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- CN204794874U CN204794874U CN201520509793.XU CN201520509793U CN204794874U CN 204794874 U CN204794874 U CN 204794874U CN 201520509793 U CN201520509793 U CN 201520509793U CN 204794874 U CN204794874 U CN 204794874U
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- heat
- photovoltaic cell
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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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- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The utility model provides a line spotlight helioplant of cogeneration of heat and power, includes speculum row, heat absorber and photovoltaic cell, photovoltaic cell installs both sides or adjacent two sets of speculum column pitch top of heat absorber, speculum row are each autotracking sun and reflect the sunlight respectively realize the heat production on the heat absorber, perhaps each autotracking sun and reflect place one side with the sunlight respectively photovoltaic cell is last, realizes solar energy power generation, and the photovoltaic cell sensitive surface is just being arranged the below or is being divided into two, is lifting certain angle to the interval both sides respectively, the utility model discloses mutually combine two kinds of electricity generation modes of solar energy light and heat and photovoltaic, have complementary advantages to the more effectual solar energy resource that utilizes.
Description
Technical field
The utility model technical field of solar utilization technique, the line Photospot solar being specifically related to a kind of cogeneration of heat and power utilizes device, produces heat or electric energy flexibly as required for utilizing during solar energy.
Background technology
Along with the development of economic society, the demand of the energy grows with each passing day, and fossil energy exists pollutes day by day serious and non-renewable problem, and the clean reproducible energy of development is imperative.Solar energy rich reserves is a kind of regenerative resource of environment-protecting clean, receives the extensive concern of people.
Solar use form mainly comprises photo-thermal and photovoltaic two kinds.Photo-thermal refers to and uses solar energy heating working medium, and working medium absorbs after energy arrives the state of high temperature and is utilized, and photo-thermal can divide optically focused and the large class of non-concentrating two.Optically focused utilizes can produce higher temperature, and even for generation of the generating of high temperature and high pressure steam pushing turbine, solar cooker is its representative.Non-concentrating utilizes temperature lower, and representative instance comprises solar water heater etc.Photovoltaic refers to and uses solar photovoltaic cell panel that solar energy is directly converted to electric energy.
Current Solar use mode comprises photovoltaic generation, solar water heater and Photospot solar heat utilization device, and wherein Photospot solar heat utilization device is by utilizing producing higher temperature after sunlight optically focused thus have wider range of application.Being used alone device Problems existing corresponding to a certain Solar use mode is that this several mode all can only produce electric energy or heat.For the system only producing heat, when hot weather in summer, heat cannot utilize; And only produce the device of electric energy, if in winter for warm season, then there is the problem that energy utilization efficiency is low.If will produce heat and electricity simultaneously, need the device that employing two kinds is different, output investment ratio is larger.
Summary of the invention
In order to overcome above-mentioned prior art Problems existing, the purpose of this utility model is that the line Photospot solar providing a kind of cogeneration of heat and power utilizes device, solar energy optical-thermal and photovoltaic two kinds of generation modes are be combined with each other, has complementary advantages, thus more efficientlyly utilize solar energy resources.
In the line condensing thermal power generation technology taking linear Fresnel as representative, in order to improve the hot generating efficiency of system, need the focusing ratio improving heat collecting field, therefore the technical solution of the utility model is generally speaking on the basis of multiple row primary event mirror optically focused, further employing secondary reflection mirror, incident light is concentrated further, by thermal-arrest dielectric heating to the temperature more arrived.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of line Photospot solar of cogeneration of heat and power utilizes device, comprise speculum row 2, heat dump 3 and photovoltaic cell 4, described heat dump 3 is installed on speculum row 2 overcentre, described photovoltaic cell 4 sensitive surface down and be arranged on the both sides of described heat dump 3, described speculum row 2 each autotracking sun sunlight is reflexed on described heat dump 3 and realize heat production respectively, or each autotracking sun being reflexed to by sunlight on the photovoltaic cell 4 of speculum row 2 side respectively, realizes solar power generation.
The back side of described heat dump 3 and photovoltaic cell 4 is also provided with the supine photovoltaic cell of light.
Also comprise controller, sunlight is reflexed to thermal-arrest on heat dump 3 by setting unit speculum row 2 as required, and sunlight reflexes on described photovoltaic cell 4 and generates electricity by partially reflecting mirror row 2 simultaneously.
The back side of described photovoltaic cell 4 is provided with fin for dispelling the heat and cooling water recirculation system.
Described speculum row 2 are equipped with storage battery, and provide in a period of time and drive speculum row 2 to follow the tracks of the electricity of the sun, starting drive is powered during this period, run on basis at implement device from maintaining, generation heat and electric power as required.
Described heat dump 3 is equipped with heat-storing device, for providing heat at night, meets the demand of heating at night.
A kind of line Photospot solar of cogeneration of heat and power utilizes device, comprise speculum row 2, heat dump 3 and photovoltaic cell 4, described photovoltaic cell 4 is above the interval of entirety or the speculum row 2 being installed on two adjacent groups that are split into two halves, when being split into two halves, two halves lift predetermined angle respectively to both sides, interval, the sunlight that the speculum row 2 for both sides, reception interval as much as possible reflect; Down, each autotracking sun of speculum row 2 of both sides, interval also keeps reflection ray to be irradiated on photovoltaic cell 4 to described photovoltaic cell 4 sensitive surface, realizes solar power generation; Described heat dump 3 is arranged on the both sides of described photovoltaic cell 4, other speculum row 2 each autotracking sun reflexed to by sunlight on described heat dump 3 and realize heat production respectively.
The back side of described heat dump 3 and photovoltaic cell 4 is also provided with the supine photovoltaic cell of light.
Also comprise controller, sunlight is reflexed to thermal-arrest on heat dump 3 by setting unit speculum row 2 as required, and sunlight reflexes on described photovoltaic cell 4 and generates electricity by partially reflecting mirror row 2 simultaneously.
The back side of described photovoltaic cell 4 is provided with fin for dispelling the heat and cooling water recirculation system.
Described speculum row 2 are equipped with storage battery, and provide in a period of time and drive speculum row 2 to follow the tracks of the electricity of the sun, starting drive is powered during this period, run on basis at implement device from maintaining, generation heat and electric power as required.
Described heat dump 3 is equipped with heat-storing device, for providing heat at night, meets the demand of heating at night.
The utility model compared to the prior art comparatively, possesses following advantage:
The line Photospot solar of the utility model cogeneration of heat and power is adopted to utilize device, generating and heat supply can be realized flexibly as required, under equal area, with employing two kinds of heat supplies and the two kinds of device ratios that generate electricity, when only needing generating or heat supply, all areas can be used for generating electricity or heat supply, thus larger power stage is provided, and installation cost increases seldom compared with independent heat supply and generating, than heat supply and generating two complete equipments comprehensively much smaller.At the night shift room in the western field of China, need heating winter, need power supply refrigeration summer, adopt in this way, only need electrical network to provide a small amount of power supply holdout device to run, the demand for warm refrigeration can be met.As grid collapses, can adopt the device being equipped with storage battery, when maintaining system thermal-arrest winter, setting unit mirror row are irradiated on photovoltaic cell and produce electric energy for holdout device independent operating.
Accompanying drawing explanation
Fig. 1 is existing line light and heat collection helioplant;
Fig. 2 is the solar thermoelectric coproduction device (heat production state) of the heat dump both sides installation photovoltaic cell of the utility model first embodiment;
Fig. 3 is the solar thermoelectric coproduction device (generating state) installing photovoltaic cell according to the heat dump both sides of the utility model first embodiment;
Fig. 4 is installed on solar thermoelectric coproduction device above two adjacent groups line Photospot solar heat utilization device midseptum according to the photovoltaic cell of the utility model second embodiment, and wherein photovoltaic cell adopts sensitive surface just to below;
Fig. 5 is installed on solar thermoelectric coproduction device above two adjacent groups line Photospot solar heat utilization device midseptum according to the photovoltaic cell of the utility model second embodiment, and wherein photovoltaic cell is split into two halves, and lifts certain angle respectively to both sides.
Fig. 6 installs other photovoltaic cells according to the heat dump back side of the utility model second embodiment and the photovoltaic cell back side, and is installed on the solar thermoelectric coproduction device above interval.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, for existing line light and heat collection helioplant, comprise speculum row 2 and heat dump 3, sunlight reflexes on heat dump 3 by each autotracking sun of speculum row 2, and absorbing solar radiation generation high temperature by the flowing of thermal-arrest working medium in heat dump 3 provides heat.
As shown in Figure 2, for the line Photospot solar of the cogeneration of heat and power of the utility model first embodiment proposition utilizes device (heat production state), comprise speculum row 2, heat dump 3 and photovoltaic cell 4, heat dump 3 is installed on speculum row 2 overcentre, photovoltaic cell 4 sensitive surface down and be arranged on the both sides of heat dump 3, sunlight reflexes on heat dump 3 by each autotracking sun of speculum row 2, realizes heat production.
As shown in Figure 3, for the line Photospot solar of the cogeneration of heat and power of the utility model first embodiment proposition utilizes device (generating state), comprise speculum row 2, heat dump 3 and photovoltaic cell 4, heat dump 3 is installed on speculum row 2 overcentre, photovoltaic cell 4 sensitive surface down and be arranged on the both sides of heat dump 3, sunlight reflexes on the photovoltaic cell 4 of side by each autotracking sun of speculum of heat dump 3 both sides, realizes solar power generation.
As shown in Figure 4, for the line Photospot solar of the cogeneration of heat and power of the utility model second embodiment proposition utilizes device, wherein photovoltaic cell 4 is installed on above the interval of two adjacent groups line beam condensing unit, photovoltaic cell 4 sensitive surface is just to arranged beneath, the each autotracking sun of speculum row 2 of both sides, interval also keeps reflection ray to be irradiated on photovoltaic cell 4, realizes solar power generation.Heat dump 3 is arranged on the both sides of described photovoltaic cell 4, other speculum row 2 each autotracking sun reflexed to by sunlight on described heat dump 3 and realize heat production respectively.
As shown in Figure 5, for the line Photospot solar of the cogeneration of heat and power of the utility model second embodiment proposition utilizes device, wherein photovoltaic cell 4 is split into two halves, and lifts predetermined angle respectively to both sides, interval, for the sunlight of reception interval two as much as possible side rearview mirror row 2 reflection.
As shown in Figure 6, for the line Photospot solar of the cogeneration of heat and power of the utility model second embodiment proposition utilizes device, heat dump 3 back side and photovoltaic cell 4 back side are provided with light other photovoltaic cells 5 supine.Other photovoltaic cells 5 are installed at the back side and above-mentioned photovoltaic cell 4 back side of heat dump 3, for directly absorbing solar radiation generating, the technical scheme of certainly installing other photovoltaic cells at the heat dump back side 3 and above-mentioned photovoltaic cell 4 back side is equally applicable to the utility model first embodiment.
Utilize in device at the line Photospot solar of the cogeneration of heat and power of the utility model first embodiment and the second embodiment and also comprise controller, as required setting unit speculum row to be irradiated on heat dump thermal-arrest simultaneously partially reflecting mirror be irradiated on photovoltaic cell and generate electricity.
Utilize in device at the line Photospot solar of the cogeneration of heat and power of the utility model first embodiment and the second embodiment, at photovoltaic cell 4 back side, fin and cooling water recirculation system (not shown) are installed, for heat radiation, thus improve the generating efficiency of photovoltaic cell.
Utilize in device at the line Photospot solar of the cogeneration of heat and power of the utility model first embodiment and the second embodiment, speculum row 2 are equipped with storage battery (not shown), there is provided in a period of time and drive speculum row 2 to follow the tracks of the electricity of the sun, starting drive is powered during this period, running on basis from maintenance at implement device, produces heat and electric power as required.
Utilize in device at the line Photospot solar of the cogeneration of heat and power of the utility model first embodiment and the second embodiment, heat dump 3 is equipped with heat-storing device (not shown), for providing heat at night, meets the demand of heating at night.
The above; be only a part of embodiment of the present utility model; protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.
Claims (12)
1. the line Photospot solar of a cogeneration of heat and power utilizes device, it is characterized in that: comprise speculum row (2), heat dump (3) and photovoltaic cell (4), described heat dump (3) is installed on speculum row (2) overcentre, described photovoltaic cell (4) sensitive surface down and be arranged on the both sides of described heat dump (3), described speculum row (2) each autotracking sun sunlight is reflexed on described heat dump (3) and realize heat production respectively, or respectively each autotracking sun and sunlight is reflexed to speculum row (2) side photovoltaic cell (4) on, realize solar power generation.
2. the line Photospot solar of a kind of cogeneration of heat and power according to claim 1 utilizes device, it is characterized in that: the back side of described heat dump (3) and photovoltaic cell (4) is also provided with the supine photovoltaic cell of light.
3. the line Photospot solar of a kind of cogeneration of heat and power according to claim 1 utilizes device, it is characterized in that: also comprise controller, sunlight is reflexed to the upper thermal-arrest of heat dump (3) by setting unit speculum row (2) as required, and sunlight is reflexed to the upper generating of described photovoltaic cell (4) by partially reflecting mirror row (2) simultaneously.
4. the line Photospot solar of a kind of cogeneration of heat and power according to claim 1 utilizes device, it is characterized in that: the back side of described photovoltaic cell (4) is provided with fin for dispelling the heat and cooling water recirculation system.
5. the line Photospot solar of a kind of cogeneration of heat and power according to claim 1 utilizes device, it is characterized in that: described speculum row (2) is equipped with storage battery, there is provided in a period of time and drive speculum row (2) to follow the tracks of the electricity of the sun, starting drive is powered during this period, running on basis from maintenance at implement device, produces heat and electric power as required.
6. the line Photospot solar of a kind of cogeneration of heat and power according to claim 1 utilizes device, it is characterized in that: described heat dump (3) is equipped with heat-storing device, for providing heat at night, meets the demand of heating at night.
7. the line Photospot solar of a cogeneration of heat and power utilizes device, it is characterized in that: comprise speculum row (2), heat dump (3) and photovoltaic cell (4), described photovoltaic cell (4) is overall or the speculum being installed on two adjacent groups that is split into two halves arranges above the interval of (2), when being split into two halves, two halves lift predetermined angle respectively to both sides, interval, the sunlight that speculum row (2) for both sides, reception interval as much as possible reflects; Down, the speculum of both sides, interval arranges (2) each autotracking sun and keeps reflection ray to be irradiated on photovoltaic cell (4) described photovoltaic cell (4) sensitive surface, realizes solar power generation; Described heat dump (3) is arranged on the both sides of described photovoltaic cell (4), other speculum row (2) each autotracking sun reflexed to by sunlight on described heat dump (3) and realize heat production respectively.
8. the line Photospot solar of a kind of cogeneration of heat and power according to claim 7 utilizes device, it is characterized in that: the back side of described heat dump (3) and photovoltaic cell (4) is also provided with the supine photovoltaic cell of light.
9. the line Photospot solar of a kind of cogeneration of heat and power according to claim 7 utilizes device, it is characterized in that: also comprise controller, sunlight is reflexed to the upper thermal-arrest of heat dump (3) by setting unit speculum row (2) as required, and sunlight is reflexed to the upper generating of described photovoltaic cell (4) by partially reflecting mirror row (2) simultaneously.
10. the line Photospot solar of a kind of cogeneration of heat and power according to claim 7 utilizes device, it is characterized in that: the back side of described photovoltaic cell (4) is provided with fin for dispelling the heat and cooling water recirculation system.
The line Photospot solar of 11. a kind of cogenerations of heat and power according to claim 7 utilizes device, it is characterized in that: described speculum row (2) is equipped with storage battery, there is provided in a period of time and drive speculum row (2) to follow the tracks of the electricity of the sun, starting drive is powered during this period, running on basis from maintenance at implement device, produces heat and electric power as required.
The line Photospot solar of 12. a kind of cogenerations of heat and power according to claim 7 utilizes device, it is characterized in that: described heat dump (3) is equipped with heat-storing device, for providing heat at night, meets the demand of heating at night.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509793.XU CN204794874U (en) | 2015-07-14 | 2015-07-14 | Line spotlight helioplant of cogeneration of heat and power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509793.XU CN204794874U (en) | 2015-07-14 | 2015-07-14 | Line spotlight helioplant of cogeneration of heat and power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794874U true CN204794874U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509793.XU Active CN204794874U (en) | 2015-07-14 | 2015-07-14 | Line spotlight helioplant of cogeneration of heat and power |
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| Country | Link |
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| CN (1) | CN204794874U (en) |
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- 2015-07-14 CN CN201520509793.XU patent/CN204794874U/en active Active
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