CN202597006U - Trough type solar energy comprehensive utilization system - Google Patents
Trough type solar energy comprehensive utilization system Download PDFInfo
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- CN202597006U CN202597006U CN2012200280013U CN201220028001U CN202597006U CN 202597006 U CN202597006 U CN 202597006U CN 2012200280013 U CN2012200280013 U CN 2012200280013U CN 201220028001 U CN201220028001 U CN 201220028001U CN 202597006 U CN202597006 U CN 202597006U
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- solar energy
- groove type
- power generation
- type solar
- solar
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The utility model discloses a trough type solar energy comprehensive utilization system. The system comprises a body, a solar energy receiving and converting device which is fixed on the body, used for receiving sunlight and converting the solar energy into thermal energy, and comprises mirrors; a power generation system which is connected to the solar energy receiving and converting device, fixed on the body, and generates electricity by utilizing the thermal energy converted by the solar energy receiving and converting device; a rotation driving system disposed on one end of the solar energy receiving and converting device and used for driving the mirrors; and tracking transmission control system which is disposed on the solar energy receiving and converting device, drives the rotation driving system to rotate according to optical signals showing positions of the sun, and maximizes a sunlight receiving capability of the solar energy receiving and converting device by driving the solar energy receiving and converting device to rotate. The system further comprises a gas system used for enabling the power generation system to work during days having insufficient sunlight, a natural lighting system and a cooling water circulation system, thereby forming the comprehensive solar energy utilization system.
Description
Technical field
The utility model relates to technical fields such as Application of Solar Energy technology, Stirling power generation power system, is that a kind of solar energy composite utilizes system.In addition, can also install the gas power system additional, thereby obtain to utilize solar energy and two kinds of energy source and powers of combustion gas to drive the generating of Stirling power generation system with complementing one another.The heat energy heating cooling water that the Stirling power generation system produces can directly be used to the refrigerating and heat-supplying that the domestic hot-water is provided or is used for air-conditioning system; The solar energy of assembling directly is used for natural lighting through fiber optic conduction without conversion.
Background technique
Solar energy is being widely used aspect photovoltaic generation and slot type photothermal power generation, heating system and the natural lighting.Present various solar energy utilization system can't organically combine photothermal power generation, photo-thermal heating and natural lighting, can't realize bringing into play maximum solar energy composite utilization ratio with best structural type combination and state-of-the-art component technology.For example, existing groove type solar power generation system is still continued to use traditional water generates steam of heating earlier, is promoted the mode of steam turbine generating again.And the focal line of the parabolic reflector of existing groove type solar power generation system (like Fresnel lens) in spatial movement, makes that power generation system also will be with focal line in spatial movement with moving of the sun; If add heating system, water transport pipeline is difficult in the space move on a large scale, thereby brings a difficult problem for design, manufacturing.Above various reasons has limited the application of groove type solar power generation system.Though some demonstrative projects successful operation of groove type solar power generation system, and tentatively possessed the characteristic of commercial operations, restriction for all the foregoing reasons is difficult to deeper commercial operations and industrialized development.
The model utility content
The utility model provides a kind of novel groove type solar utilization system, to solve the above-mentioned technical problem that exists in the existing technology.
To achieve these goals, the utility model has adopted following technical proposals:
In one embodiment, the groove type solar utilization system of the utility model comprises: fuselage; Solar energy receives and reforming unit, and said solar energy receives and reforming unit is fixed to said fuselage, be used to receive sunlight and be translated into heat energy, and said solar energy receives and reforming unit comprises the face mirror; Power generation system, said power generation system are connected to said solar energy reception and reforming unit and are fixed to fuselage, utilize the heat energy acting generating that solar energy receives and reforming unit transforms out; Rotary drive system, said rotary drive system are installed in an end of said solar energy reception and reforming unit, are used for the drive surface mirror; With the tracking driving control system; Said tracking driving control system is installed on said solar energy reception and the reforming unit; And the optical signal through sun present position drives said rotary drive system and rotates, and rotates so that make said solar energy receive the maximized with reforming unit reception sunlight thereby drive said mirror.
Preferably; Said solar energy receives and reforming unit also comprises the high temperature conducting tube; Said mirror links into an integrated entity through fixed support and said high temperature conducting tube and centers on the high temperature conducting tube and can be provided with rotatably synchronously, and the focal line of wherein said mirror is positioned on the high temperature conducting tube.
Preferably, said mirror is Fresnel lens.
Preferably, said power generation system is the Stirling power generation system, and said Stirling power generation system is connected with said high temperature conducting tube, the heat energy acting generating that utilizes the high temperature conducting tube to transmit.
Preferably, said rotary drive system drives the axis rotation of said mirror along said high temperature conducting tube.
Preferably, said tracking driving control system comprises the tracking of the sun one dimension appliance controller, solar tracking directional post and a plurality of photoresistor, and wherein a plurality of photoresistor are set at around the solar tracking directional post; When difference appearred in the light intensity of said a plurality of photoresistor receptions, said sun one dimension tracking control unit was controlled the rotation that said rotary drive system drives the face mirror, and is consistent up to the light intensity of said a plurality of photoresistor.
Preferably, said solar tracking directional post keeps vertical and passes said high temperature conducting tube with said mirror.
Preferably, said groove type solar utilization system also comprises gas burning system, is used for when insufficient light, power generation system being worked on.
Preferably, said groove type solar utilization system also comprises the natural lighting system.
Preferably, said mirror imports optical fiber with sunlight, and is sent to said natural lighting system.
The utility model compared with prior art has following advantage and effect:
1, changes in the slot type power generation system in the past the mode that promotes the steam turbine generating with the steam of heating, reduced this conversion links, and directly utilized the heat energy of photo-thermal conversion to promote the generating of Stirling power generation system;
2, the focal line of face mirror (like Fresnel lens) that has solved existing groove type solar power generation system, makes that power generation system also will be with the problem of focal line in spatial movement, thereby can in system, add heating system in spatial movement with moving of the sun.
3, natural lighting combines with photothermal power generation, heating (refrigeration), constitutes comprehensive utilization system of solar energy.
Description of drawings
Fig. 1 is the preferred construction schematic representation of the groove type solar utilization system of the utility model;
Fig. 2 is the system motion schematic representation of the groove type solar utilization system of the utility model.
Reference numerals list is following:
10, fuselage; 12, intermediate support; 22, face mirror (lens or reflecting mirror); 24, high temperature conducting tube; 26, support; 30, Stirling power generation system; 40, cooling water recirculation system; 50, gas burning system; 60, natural lighting system; 70, power transmission system; 80, X axle rotary drive system; 100, follow the tracks of driving control system; 112, sun one dimension is followed the tracks of appliance controller; 114, solar tracking directional post; 116, photoresistor; 118, link.
Embodiment
To combine accompanying drawing that the groove type solar utilization system of the utility model is made detailed explanation below.
Fig. 1 shows the preferred embodiment of the groove type solar utilization system of the utility model.The solar energy that this system comprises fuselage 10, be fixed to fuselage 10 receives with reforming unit (comprising face mirror 22), receive the power generation system 30 that links to each other with reforming unit with solar energy, be installed in that solar energy receives and the X axle rotary drive system 80 of reforming unit one end and be installed in the tracking driving control system 100 on solar energy reception and the reforming unit.Said tracking driving control system 100 comprises the solar tracking directional post 114 vertical with face mirror (lens or reflecting mirror) 22.Said solar tracking directional post 114 points to the direction of the sun all the time under the driving of X axle rotary drive system 80 and under the control of tracking driving control system 100.
Wherein, fuselage 10 is fixed as the support of whole groove type solar utilization system.Solar energy receive with reforming unit except that two ends are fixed to fuselage 10, the centre is also by the support of intermediate support 12.Solar energy receives and reforming unit comprises face mirror (lens or reflecting mirror) 22 and high temperature conducting tube 24; Face mirror 22 links into an integrated entity with high temperature conducting tube 24 through fixed support 26 and is fixed to fuselage 10.Face mirror 22 is preferably Fresnel lens.Fresnel lens is existing in the art to be used, and is not described in detail in this.
In addition, as shown in Figure 1, the groove type solar utilization system of the utility model also comprises cooling water recirculation system 40, gas burning system 50, natural lighting system 60 and the power transmission system 70 that is connected to power generation system 30.For example, cooling water recirculation system 40 can connect with the Stirling power generation system, is used to cool off Stirling engine.Gas burning system 50 can make the flare of nozzle overlap with hot spot, thereby be connected to native system through gas pipeline being fixed on fuselage 10.Natural lighting system 60 can be through being fixed on optical fiber on fuselage 10, the front end that makes optical fiber in the scope of hot spot, thereby be connected to native system.
As shown in Figure 1, be the X axle with the center line of high temperature conducting tube 24, it is the part of outer surface of parabolic body or the Fresnel reflecting mirror of center line that face mirror 22 constitutes with the X axle, and can be around 24 rotations of high temperature conducting tube.
Follow the tracks of at sun one dimension under the control of appliance controller 112 (see figure 2)s; X axle rotary drive system 80 is driven; Making face mirror 22 is the axle center rotation with the X axle, and the track that the elevation angle changes when following the tracks of solar motion focuses on along on the high temperature conducting tube 24 of X-axis direction the sunlight of focusing all the time.At this moment; Can produce great amount of heat on the high temperature conducting tube 24; Said heat is transmitted to the front end of the Stirling power generation system 30 that links to each other with an end of high temperature conducting tube 24 through high temperature conducting tube 24; Thereby promote the 30 acting generatings (working principle of stirling generator/system is well known to a person skilled in the art, thereby repeats no more in this specification) of Stirling power generation system.The electricity that Stirling power generation system 30 is sent is delivered to the place that needs by power transmission system 70.
Simultaneously, the cooling water recirculation system 40 that is used to cool off Stirling power generation system 30 utilizes the heat that is transmitted to Stirling power generation system 30 through high temperature conducting tube 24 that the cold water of input is heated, and output hot water is used to provide domestic hot-water or heating.In some applications, if the refrigeration system of adding, Stirling power generation system 30 can also be freezed.
In addition; Natural lighting system 60 is (for example through being fixed on optical fiber on fuselage 10; The front end that makes optical fiber is in the scope of hot spot) in optical fiber and sunlight light fixture sunlight that face mirror 22 is assembled directly conduct, be used for the natural lighting in places such as indoor, underground and ocean.
When sunlight deficiency or night, whole groove type solar utilization system automatically switches to gas burning system 50, and the heat energy that produces with combustion gas drives the 30 continuation generatings of Stirling power generation system, heat supply, and is in running order all the time to guarantee whole system.Preferably, automatically switching to gas burning system 50 varying photonic intensities capable of using accomplishes.For example, fine or cloudy light intensity is different, and the electrical signal intensity that in photoresistor, produces is different, carries out the switching of solar energy system and gas burning system by electrical apparatus control system control combination supply system again.
Fig. 2 is the system motion schematic representation of the utility model patent.
When 114 vertical accurately sensing solar times of solar tracking directional post (being that sunlight edge Y shown in Figure 2 is to vertical incidence face mirror); Shine several be parallel on the directional post 114 row's (or row) down (photoresistor 116 on light intensity consistent, sun one dimension was followed the tracks of appliance controller 112 control X axle rotary drive systems 80 and was kept motionless this moment.After the sun moves; The shade that solar tracking directional post 114 produces can make the light intensity that is parallel in one group of photoresistor that row on the directional post 114 (or row) down is provided with the solar irradiation that the photoresistor of sunlight dorsad receives descend, and between the light intensity that the photoresistor of shadow region receives, does not produce difference.At this moment; Sun one dimension is followed the tracks of appliance controller 112 can control X axle rotary drive system 80; Making it to drive the system unit that comprises face mirror 22, high temperature conducting tube 24 and support the link 118 of solar tracking directional post 114 rotates around the X axle; Light intensities up to shining in several photoresistor 116 that are parallel on the directional post 114 row's (or row) down are consistent, that is, make solar tracking directional post 114 along Y to the vertical sun that accurately points to again.
The system works principle of the utility model is following:
If the central axial direction of solar tracking directional post 114 be Y to.As shown in Figure 2, Y is to passing the X axle and keeping vertical with face mirror 22 all the time; Again because of the focal line of face mirror 22 (promptly; The set of the focus that the cross section of face mirror 22 produces) overlaps with the X axle; When solar tracking directional post 114 along Y to the accurate sensing solar time, the solar light irradiation that face mirror 22 focuses on is being arranged (or around) on the high temperature conducting tube 24 of the outer contour surface of X axle (this moment, face mirror 22 the luminous efficiency that receives was the highest in the ordinary course of things) along the X axle.As previously mentioned; The sunlight that is radiated on the high temperature conducting tube 24 can produce great amount of heat; Said heat is transmitted to the front end of the Stirling power generation system 30 that links to each other with an end of high temperature conducting tube 24 through high temperature conducting tube 24; Thereby promote the 30 acting generatings of Stirling power generation system, and carry out heat supply and natural lighting through cooling water recirculation system 40 with natural lighting system 60 respectively.When solar motion makes that solar tracking directional post 114 does not accurately point to the sun (being that sunlight does not have along Y to vertical incidence face mirror); Follow the tracks of at sun one dimension under the control of appliance controller 112; X axle rotary drive system 80 is driven does forward and reverse rotatablely moving; Light intensities up to shining in several photoresistor 116 that are parallel on the directional post 114 row's (or row) down up and down are consistent, that is to say make solar tracking directional post 114 along Y to accurately pointing to the sun again.In addition; The sun has a motion from the east orientation west; Make the focus of the cross section generation of face mirror 22 have horizontal moving along the X axle; But can focus on all the time on the focal line of set of the focus that produces by the cross section of face mirror 22; Assurance face mirror 22 is done the forward and reverse sunlight that just can make focusing of rotatablely moving of one dimension and is radiated at arrangement (or around) all the time on the high temperature conducting tube 24 of the outer contour surface of X axle, and is transmitted to the front end of Stirling power generation system 30, promotes 30 acting generating, heat supply and the natural lightings of Stirling power generation system.
Industrial applicibility
The utility model distributed independent application on a small scale again can the integrated application of large scale array modularization.Be applicable to that villa or rural area single household resident use, and also can be used for buildings such as residential building, office building.Also can be used to make up extensive power station and central heating system.
Solar energy not only is of value to the healthy of people as the inexhaustible environmental protection energy, practices thrift a large amount of electric energy and heat energy, also reduces because of generating, heat supply pollution on the environment.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art can make various modifications and variation to the groove type solar utilization system of the utility model according to the instruction of the utility model.All such modifications all should drop within the protection domain of the utility model with changing, and the protection domain of the utility model should be confirmed according to the content of claim.
Claims (10)
1. groove type solar utilization system is characterized in that:
Fuselage;
Solar energy receives and reforming unit, and said solar energy receives and reforming unit is fixed to said fuselage, be used to receive sunlight and be translated into heat energy, and said solar energy receives and reforming unit comprises the face mirror;
Power generation system, said power generation system are connected to said solar energy reception and reforming unit and are fixed to fuselage, utilize the heat energy acting generating that solar energy receives and reforming unit transforms out;
Rotary drive system, said rotary drive system are installed in an end of said solar energy reception and reforming unit, are used to drive said solar energy and receive and reforming unit; With
Follow the tracks of driving control system; Said tracking driving control system is installed on said solar energy reception and the reforming unit; And the optical signal through sun present position drives said rotary drive system and rotates, and rotates so that make said solar energy receive the maximized with reforming unit reception sunlight thereby drive said mirror.
2. groove type solar utilization system according to claim 1 is characterized in that,
Said solar energy receives and reforming unit also comprises the high temperature conducting tube; Said mirror links into an integrated entity through fixed support and said high temperature conducting tube and can be provided with rotatably synchronously around the axis of high temperature conducting tube, and the focal line of wherein said mirror is positioned on the high temperature conducting tube.
3. groove type solar utilization system according to claim 2 is characterized in that,
Said mirror is Fresnel lens.
4. groove type solar utilization system according to claim 3 is characterized in that,
Said power generation system is the Stirling power generation system, and said Stirling power generation system is connected with said high temperature conducting tube, the heat energy acting generating that utilizes the high temperature conducting tube to transmit.
5. groove type solar utilization system according to claim 4 is characterized in that, said rotary drive system drives the axis rotation of said mirror along said high temperature conducting tube.
6. groove type solar utilization system according to claim 5 is characterized in that,
Said tracking driving control system comprises the tracking of the sun one dimension appliance controller, solar tracking directional post and a plurality of photoresistor, and wherein a plurality of photoresistor are set at around the solar tracking directional post; When difference appearred in the light intensity of said a plurality of photoresistor receptions, said sun one dimension tracking control unit was controlled the rotation that said rotary drive system drives the face mirror, and is consistent up to the light intensity of said a plurality of photoresistor.
7. groove type solar utilization system according to claim 6 is characterized in that,
Said solar tracking directional post keeps vertical and passes said high temperature conducting tube with said mirror.
8. according to the described groove type solar utilization system of arbitrary claim among the claim 1-7, it is characterized in that,
Said groove type solar utilization system also comprises gas burning system, is used for when insufficient light, power generation system being worked on.
9. according to the described groove type solar utilization system of arbitrary claim among the claim 1-7, it is characterized in that,
Said groove type solar utilization system also comprises the natural lighting system.
10. groove type solar utilization system according to claim 9 is characterized in that,
Said mirror imports optical fiber with sunlight, and is sent to said natural lighting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200280013U CN202597006U (en) | 2012-01-20 | 2012-01-20 | Trough type solar energy comprehensive utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200280013U CN202597006U (en) | 2012-01-20 | 2012-01-20 | Trough type solar energy comprehensive utilization system |
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| Publication Number | Publication Date |
|---|---|
| CN202597006U true CN202597006U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200280013U Expired - Fee Related CN202597006U (en) | 2012-01-20 | 2012-01-20 | Trough type solar energy comprehensive utilization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536707A (en) * | 2012-01-20 | 2012-07-04 | 孟忠阳 | Trough-type solar energy comprehensive utilization system |
| GB2617103A (en) * | 2022-03-29 | 2023-10-04 | Improved Energy Ltd | Solar collectors |
-
2012
- 2012-01-20 CN CN2012200280013U patent/CN202597006U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536707A (en) * | 2012-01-20 | 2012-07-04 | 孟忠阳 | Trough-type solar energy comprehensive utilization system |
| CN102536707B (en) * | 2012-01-20 | 2015-09-23 | 孟忠阳 | Groove type solar utilization system |
| GB2617103A (en) * | 2022-03-29 | 2023-10-04 | Improved Energy Ltd | Solar collectors |
| GB2617103B (en) * | 2022-03-29 | 2024-10-23 | Improved Energy Ltd | Solar collectors |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140120 |