CN103270914A - Agricultural greenhouse combined with tower-type concentrating solar thermal energy-storage generating station - Google Patents
Agricultural greenhouse combined with tower-type concentrating solar thermal energy-storage generating station Download PDFInfo
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- CN103270914A CN103270914A CN2013102472002A CN201310247200A CN103270914A CN 103270914 A CN103270914 A CN 103270914A CN 2013102472002 A CN2013102472002 A CN 2013102472002A CN 201310247200 A CN201310247200 A CN 201310247200A CN 103270914 A CN103270914 A CN 103270914A
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- tower
- agricultural greenhouse
- control appliance
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- energy storage
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention relates to the technical field of the agriculture, in particular to an agricultural greenhouse combined with a tower-type concentrating solar thermal energy-storage generating station. The agricultural greenhouse comprises a sunlight collecting tower and an agricultural greenhouse body, wherein a heliostat field is arranged at the top of the agricultural greenhouse body, a sunlight collector is arranged at the top of the sunlight collecting tower and faces towards one side of the heliostat field, and a greenhouse electric control cabinet is disposed in the agricultural greenhouse body. According to the agricultural greenhouse combined with the tower-type concentrating solar thermal energy-storage generating station, a tower-type concentrating solar thermal energy-storage power generating system and a modern agricultural production greenhouse are installed and combined together, so that the agricultural greenhouse consumes no traditional grid energy and can supply energy, except energy consumed by the greenhouse itself, for grids or other units needing electric energy or thermal energy, and cultivated lands are not occupied due to construction of the tower-type concentrating solar thermal energy-storage generating station.
Description
Technical field
The present invention relates to a kind of agricultural greenhouse, relate in particular to a kind of tower Photospot solar photo-thermal energy storing and electricity generating station agricultural greenhouse.
Background technology
Present tower Photospot solar photo-thermal energy-storing and power-generating system is in the Preliminary Applications stage, be mainly used in the large-scale power station project, and the type power station generally is built in and not only requires the good area of sunshine condition but also need take the large tracts of land soil because of the factor of speculum field, therefore the site in power station generally is selected in remote, non-agricultural arable land, desert etc. away from the electricity consumption area of concentration, has so not only increased the electric power transfer cost but also has increased loss.
Summary of the invention
The technical problem to be solved in the present invention is: present tower Photospot solar photo-thermal energy-storing and power-generating system can only be used on the large-scale power station project, need take the large tracts of land soil, the site is generally selected in remote, non-agricultural arable land, desert etc. provide a kind of tower Photospot solar photo-thermal energy storing and electricity generating station agricultural greenhouse away from problems such as electricity consumption area of concentrations.
In order to overcome the defective that exists in the background technology, the technical solution adopted for the present invention to solve the technical problems is: this tower Photospot solar photo-thermal energy storing and electricity generating station agricultural greenhouse comprises sunlight collection receipts tower, agricultural greenhouse, the ceiling of agricultural greenhouse is provided with the heliostat field, be provided with the booth electrical control cabinet in the described agricultural greenhouse
It is steel construction or steel and concrete structure that described sunlight collection is received the tower main body, the sunlight collection receive tower the top, be provided with the sunlight collector towards a side of heliostat field, the inside, top that the sunlight collection is received tower is provided with energy storage canister, the below of energy storage canister, be positioned at the sunlight collection and receive tower one platform and be provided with heat exchange control appliance, electric control appliance and generating equipment, energy storage canister connects the heat exchange control appliance, the heat exchange control appliance connects generating equipment, and generating equipment connects electric control appliance
Described electric control appliance connects the booth electrical control cabinet by booth electric power input cable, and described electric control appliance connects the electricity generation system output cable,
Described heat exchange control appliance connects agricultural greenhouse by booth thermal source input channel, also connects the thermal source output channel on the heat exchange control appliance.
According to another embodiment of the invention, the ceiling that further comprises agricultural greenhouse is flat-top or top, slope.
According to another embodiment of the invention, comprise that further described energy storage canister, heat exchange control appliance, electric control appliance and generating equipment all or respectively place the sunlight collection to receive arbitrary position or outer other positions of tower of tower.
According to another embodiment of the invention, comprise that further described energy storage canister is low temperature energy storage canister or middle temperature energy storage canister or high temperature energy-storage jar.
The invention has the beneficial effects as follows: this tower Photospot solar photo-thermal energy storing and electricity generating station agricultural greenhouse is that a kind of tower Photospot solar photo-thermal energy-storing and power-generating system and modernized agricultural production booth are installed combined, this agricultural greenhouse is become neither needs to use traditional electrical network energy, simultaneously can also be with the energy except supplying with booth autophage electric energy or heat energy, need electric energy or unit of heat energy supply to mains supply or other, thereby realized building the purpose that tower Photospot solar photo-thermal energy storing and electricity generating station does not occupy cultivated land.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present invention;
Fig. 2 is another structural representation of the present invention;
Fig. 3 is another structural representation of the present invention;
Fig. 4 is another structural representation of the present invention;
Wherein: 1, agricultural greenhouse, 2, the heliostat field, 3, the sunlight collector, 4, energy storage canister, 5, electric control appliance, 6, the heat exchange control appliance, 7, generating equipment, 8, electricity generation system output cable, 9, booth electric power input cable, 10, the booth electrical control cabinet, 11, booth thermal source input channel, 12, the sunlight collection is received tower, and 13, the thermal source output channel.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise sunlight collection receipts tower 12, agricultural greenhouse 1 among the figure, the ceiling of agricultural greenhouse 1 is provided with heliostat field 2, be provided with booth electrical control cabinet 10 in the described agricultural greenhouse 1, the main frame of agricultural greenhouse 1 is based on steel construction or use steel and concrete structure, the ceiling of booth is network structure with special Steel Structure Installation heliostat field 2, and lays safety glass or special light transmission film, and metope also uses safety glass or special light transmission film all around.Due South at agricultural greenhouse 1 arranges sunlight collection receipts tower 12, and sunlight collector 3 is installed in the sunlight collection and receives on the tower 12, is used for collecting the sunlight that reflects back from heliostat field 2;
Implementation column one: illustrated in figures 1 and 2, it is steel construction or steel and concrete structure that the sunlight collection is received tower 12 main bodys, receive the top of tower 12 at the sunlight collection, side towards heliostat field 2 is provided with sunlight collector 3, the inside, top that the sunlight collection is received tower 12 is provided with energy storage canister 4, the below of energy storage canister 4, be positioned at sunlight collection receipts tower 12 1 platforms and be provided with heat exchange control appliance 6, electric control appliance 5 and generating equipment 7, energy storage canister 4 connects heat exchange control appliance 6, heat exchange control appliance 6 connects generating equipment 7, generating equipment 7 connects electric control appliance 5, sunlight collector 3 has two kinds of working methods: first kind of mode is to be connected with energy storage canister by photothermal conversion device, to the greatest extent maximum may be with transform light energy heat energy and with thermal energy storage in energy storage canister, the second way is to be connected with energy storage canister with electric control appliance by photoelectric conversion device, maximum to the greatest extent may be electric energy with transform light energy, and by electric control appliance and booth electric power input cable electric energy is transferred to the agricultural production booth, unnecessary electric weight also can be transferred to electric energy the unit of public electric wire net or other needs electricity by electric control appliance 7 and electricity generation system output cable 8 simultaneously, meanwhile also have only about 40% by the high-photoelectric transformation efficiency of existing photovoltaic power generation technology, the solar energy major part of residue 60% will embody with the heat energy form, with this part thermal energy storage in energy storage canister, and the energy photovoltaic device surface temperature is very high under the high power concentrator condition, for making energy photovoltaic device guarantee to have higher photoelectric transformation efficiency, must force cooling to energy photovoltaic device, this part heat energy that cooling is taken away also can use the relevant technologies means to take full advantage of;
As shown in Figure 1, the ceiling of agricultural greenhouse 1 is flat-top, and as shown in Figure 2, the ceiling of agricultural greenhouse 1 is the top, slope.
Implementation column two: energy storage canister 4, heat exchange control appliance 6, electric control appliance 5 and generating equipment 7 all or respectively place the sunlight collection to receive arbitrary position or outer other positions of tower of tower 12.
Fig. 3 and shown in Figure 4, energy storage canister 4, heat exchange control appliance 6, electric control appliance 5 and generating equipment 7 place the sunlight collection to receive the bottom of tower 12;
As shown in Figure 3, the ceiling of agricultural greenhouse 1 is flat-top, and as shown in Figure 4, the ceiling of agricultural greenhouse 1 is the top, slope.
Heat exchange control appliance 6 connects agricultural greenhouse 1 by booth thermal source input channel 11, also connects thermal source output channel 13 on the heat exchange control appliance 6.The effect of heat exchange control appliance 6 is: the first, the heat energy in the control energy storage canister 4 flows to, and supplies with the unit of generating equipment 7, agricultural greenhouse 1 or outside need thermal source, perhaps supplies with both or three simultaneously; The second, the form that flows to of control heat energy is directly to quote in the energy storage canister 4 the ergastic substances form of itself or offer with the water vapour form to use heat unit; Three, control offers with heat unit and uses the time of heat energy, temperature and the flow of heat energy.
The function of booth electrical control cabinet 10 is the electricity consumption situations of regulating the control booth under electric control appliance 5 overall commanders, booth electrical control cabinet 10 is that polyhouse-based agriculture is produced environment control centre in the required canopy simultaneously, itself is furnished with computer system control and regulates all devices in the canopy.
The present invention builds supporting modernized agricultural production booth in tower Photospot solar photo-thermal power generation, energy storage, reflection type concentration solar photovoltaic generating system.The electric energy that utilizes tower Photospot solar photo-thermal energy-storing and power-generating system to produce provides night illumination, vertical cultivation illumination, ventilation and the canopy of modernized agricultural production booth the interior equipment operation demand that is fit to all needs electric power such as environmental condition control of crop growth, simultaneously when booth need heat up control, directly utilize the heat in the energy storage device of tower concentration photo-thermal energy-storage solar electricity generation system, and need not when heating up, obtain heat with alternate manners such as electrical heating or coal burning and gas burnings as agricultural greenhouse, greatly improved efficiency of energy utilization.Reach the agricultural greenhouse of certain occupation of land scale, the generated energy after the supporting above-mentioned electricity generation system with energy-storage function is greater than agricultural greenhouse self-operating institute power consumption, so this system can transport to the electric weight that has more common service message net.Another is high temperature heat source in the output with the excess energy way of output for this system, if the project as environmental transformation tradition coal-burning power plant, around existing traditional coal-fired station, build this system, the middle heat of high temperature of said system output is offered traditional coal-fired firepower electrical plant, can make traditional coal-fired firepower electrical plant minimizing Coal-fired capacity and not take valuable arable land.
Claims (4)
1. tower Photospot solar photo-thermal energy storing and electricity generating station agricultural greenhouse, comprise sunlight collection receipts tower (12), agricultural greenhouse (1), the ceiling of agricultural greenhouse (1) is provided with heliostat field (2), it is characterized in that: be provided with booth electrical control cabinet (10) in the described agricultural greenhouse (1)
It is steel construction or steel and concrete structure that described sunlight collection is received tower (12) main body, receive the top of tower (12) at the sunlight collection, side towards heliostat field (2) is provided with sunlight collector (3), the inside, top that the sunlight collection is received tower (12) is provided with energy storage canister (4), the below of energy storage canister (4), be positioned at sunlight collection receipts tower (12) one platforms and be provided with heat exchange control appliance (6), electric control appliance (5) and generating equipment (7), energy storage canister (4) connects heat exchange control appliance (6), heat exchange control appliance (6) connects generating equipment (7), generating equipment (7) connects electric control appliance (5)
Described electric control appliance (5) connects booth electrical control cabinet (10) by booth electric power input cable (9), and described electric control appliance (5) connects electricity generation system output cable (8),
Described heat exchange control appliance (6) connects agricultural greenhouse (1) by booth thermal source input channel (11), also connects thermal source output channel (13) on the heat exchange control appliance (6).
2. tower Photospot solar photo-thermal energy storing and electricity generating as claimed in claim 1 station agricultural greenhouse, it is characterized in that: the ceiling of described agricultural greenhouse (1) is flat-top or top, slope.
3. tower Photospot solar photo-thermal energy storing and electricity generating as claimed in claim 1 station agricultural greenhouse, it is characterized in that: described energy storage canister (4), heat exchange control appliance (6), electric control appliance (5) and generating equipment (7) all or respectively place the sunlight collection to receive arbitrary position or outer other positions of tower of towers (12).
4. tower Photospot solar photo-thermal energy storing and electricity generating as claimed in claim 1 station agricultural greenhouse, it is characterized in that: described energy storage canister (16) is low temperature energy storage canister or middle temperature energy storage canister or high temperature energy-storage jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247200.2A CN103270914B (en) | 2013-06-21 | 2013-06-21 | Agricultural greenhouse combined with tower-type concentrating solar thermal energy-storage generating station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247200.2A CN103270914B (en) | 2013-06-21 | 2013-06-21 | Agricultural greenhouse combined with tower-type concentrating solar thermal energy-storage generating station |
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| CN103270914A true CN103270914A (en) | 2013-09-04 |
| CN103270914B CN103270914B (en) | 2014-09-10 |
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| CN201310247200.2A Active CN103270914B (en) | 2013-06-21 | 2013-06-21 | Agricultural greenhouse combined with tower-type concentrating solar thermal energy-storage generating station |
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| CN103270914B (en) | 2014-09-10 |
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