CN204268721U - A kind of heat collection exchanger for solar light-heat power-generation - Google Patents
A kind of heat collection exchanger for solar light-heat power-generation Download PDFInfo
- Publication number
- CN204268721U CN204268721U CN201420696965.4U CN201420696965U CN204268721U CN 204268721 U CN204268721 U CN 204268721U CN 201420696965 U CN201420696965 U CN 201420696965U CN 204268721 U CN204268721 U CN 204268721U
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- CN
- China
- Prior art keywords
- reflector
- reductor
- articulated
- frameworks
- otic placode
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- 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.)
- Withdrawn - After Issue
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/47—Mountings or tracking
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- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model relates to a kind of heat collection exchanger for solar light-heat power-generation.Comprise base and two supports, between the top of two supports, erection has rotating shaft, a support is provided with hydraulic cylinder wherein; Two frameworks are connected with symmetrically in the outer end of rotating shaft, framework comprises the thermal-arrest pipe support that upwards extends and the articulated slab to downward-extension, be connected with two support arms symmetrically in the left and right sides of thermal-arrest pipe support, the end of hydraulic cylinder piston rod and the outer end of articulated slab are articulated and connected; Also comprise two ends, the back side and be equipped with otic placode and first to fourth reflector otic placode being connected with driven gear wherein, wherein the otic placode of the first and second reflectors is articulated and connected with the left side support arm of two frameworks respectively, the otic placode of the third and fourth reflector is articulated and connected with the right side support arm of two frameworks respectively, also comprise be arranged on each support arm all with first to fourth reductor of driving gear, the driving gear of each reductor respectively with the driven gear engaged transmission of each reflector.
Description
Technical field
The utility model belongs to solar power plant technical field, particularly relates to a kind of heat collection exchanger for solar light-heat power-generation.
Background technology
Solar light-heat power-generation refers to: utilize large scale array parabolic or dish-shaped minute surface to collect solar thermal energy, provide steam, in conjunction with the technique of traditional steam turbine generator, thus reach the object of generating by heat-exchanger rig.Adopt solar light-heat power-generation technology, avoid expensive silicon wafer opto-electronic conversion technique, greatly can reduce the cost of solar electrical energy generation.And the Solar use of this form also has an other forms of solar energy to change incomparable advantage, and namely the water of sun the subject of knowledge and the object of knowledge burning heat can be stored in huge container, within several hours after the sun sets, still can drive turbine generator.Therefore, solar light-heat power-generation receives the favor day by day of people.
The core of solar light-heat power-generation system is the heat collection exchanger to photo-thermal, is responsible for carrying out Collection utilization to the photo-thermal part in solar energy, and the heat after collection is used for generating steam, is supplied to follow-up steam turbine to generate electricity.Above-mentioned heat collection exchanger cooperation energy storage device may be used for the transformation to existing fire coal, jet dynamic control.Existing heat collection exchanger generally comprises slot type, tower and disc type three kinds, wherein the widest with slot type range of application.Existing slot type photo-thermal heat collection exchanger generally comprises parabolic reflecting mirror and is positioned at the thermal-collecting tube of center, in order to collect the photo-thermal in solar energy to greatest extent, needing to configure autotracker and making the parabolic reflecting mirror moment aim at the position of the sun.Existing autotracker is generally the angle regulator of parabolic reflecting mirror, realizes the tracking to position of sun by the adjustment of angle.
As everyone knows, sun every day on high in motion track be all change, be therefore difficult to the tracking being realized above-mentioned position of sun by single angle regulator, be thus also just difficult to the utilization rate ensureing solar energy optical-thermal.
Utility model content
The utility model provides the heat collection exchanger for solar light-heat power-generation that a kind of structure is simple, solar energy heat utilization efficiency is high for solving in known technology the technical problem that exists.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is: a kind of heat collection exchanger for solar light-heat power-generation comprises base and two supports that are affixed with base, that be oppositely arranged, between the top of two supports, erection has rotating shaft, a support is provided with hydraulic cylinder wherein, two frameworks are connected with symmetrically in the outer end of rotating shaft, framework comprises the thermal-arrest pipe support that upwards extended by affixed point and by the articulated slab of affixed point to downward-extension, be connected with two support arms symmetrically in the left and right sides of thermal-arrest pipe support, the end of hydraulic cylinder piston rod and the outer end of articulated slab are articulated and connected, also comprise two ends, the back side and be equipped with otic placode and the first reflector otic placode being connected with driven gear wherein, second reflector, 3rd reflector and the 4th reflector, wherein the otic placode of the first reflector and the second reflector is articulated and connected with the left side support arm of two frameworks respectively, the otic placode of the 3rd reflector and the 4th reflector is articulated and connected with the right side support arm of two frameworks respectively, the front of each reflector forms throwing face reflecting surface, also comprise be arranged on each support arm all with the first reductor of driving gear, second reductor, 3rd reductor and the 4th reductor, the driving gear of each reductor respectively with the driven gear engaged transmission of each reflector.
Advantage of the present utility model and good effect are: the utility model provides a kind of heat collection exchanger for solar light-heat power-generation of structural design advantages of simple, compared with the heat collection exchanger of existing structure, the technical program is by being designed to multiple independent reflector driving rotation by parabolic reflecting mirror, coordinate by support, the device for regulating rotary that framework and hydraulic cylinder are formed, achieve on the basis of overall parabolic reflecting mirror angular adjustment, each reflector is carried out to the technique effect of the trickle adjustment of angle, after adjustment, solar energy can lead the center of parabolic reflecting mirror more completely and accurately, the i.e. position at thermal-collecting tube place, therefore better to the tracking effect of solar energy, solar thermal utilization efficiency is higher.
Preferably: also comprise and carry out spraying clean device to the surface of each reflector, this device comprise erection be fixed in water main between two frameworks, multiple be communicated with water main and outer end by stretching out between two reflectors at middle part and being provided with the distributive pipe of spray head, base is provided with the water tank with water pump, and the delivery port of water pump is connected with water main.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present utility model.
In figure: 1, driven gear; 2, the first reflector; 3, the first reductor; 4, support arm; 5, the second reductor; 6, rotating shaft; 7, articulated slab; 8, the second reflector; 9, thermal-arrest pipe support; 10, thermal-collecting tube; 11, spray head; 12, the 3rd reflector; 13, the 4th reflector; 14, the 3rd reductor; 15, the 4th reductor; 16, otic placode; 17, water tank; 18, hydraulic cylinder; 19, support; 20, base.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1, the utility model comprises base 20 and two supports 19 that are affixed with base 20, that be oppositely arranged, and between the top of two supports 19, erection has rotating shaft 6, a support 19 is provided with hydraulic cylinder 18 wherein.
Two frameworks are connected with symmetrically in the outer end of rotating shaft 6, framework comprises the thermal-arrest pipe support 9 that upwards extended by affixed point and by the articulated slab 7 of affixed point to downward-extension, two support arms 4 are connected with symmetrically in the left and right sides of thermal-arrest pipe support 9, between two thermal-arrest pipe supports (9), erection is provided with thermal-collecting tube 10, and the end of hydraulic cylinder 18 piston rod and the outer end of articulated slab 7 are articulated and connected.Stretching by hydraulic control cylinder 18 piston rod, realizes pulling or promoting articulated slab 7, and then realizes the adjustment of the angle centered by rotating shaft 6 to two frameworks and accessory structure thereof, realizes following the tracks of the coarse adjustment of position of sun.
Also comprise two ends, the back side be equipped with otic placode 16 and an otic placode 16 be connected with the first reflector 2, second reflector 8 of driven gear 1, the 3rd reflector 12 and the 4th reflector 13 wherein, wherein the first reflector 2 and the otic placode 16 both the second reflector 8 are articulated and connected with the left side support arm 4 of two frameworks respectively, the 3rd reflector 12 and the otic placode 16 both the 4th reflector 13 be articulated and connected with the right side support arm 4 of two frameworks respectively, and the front of each reflector forms throwing face reflecting surface.After sunlight is irradiated on each reflector, by the head-on reflection of each reflector towards the center position of parabolic reflecting mirror.
Also comprise be arranged on each support arm 4 all with the first reductor 3, second reductor 5 of driving gear, the 3rd reductor 14 and the 4th reductor 15, the driving gear of each reductor respectively with driven gear 1 engaged transmission of each reflector.By controlling separately each reductor action, driving gear drives respective driven gear 1 to rotate, and then drive each reflector to rotate centered by self otic placode 16 with the jointed shaft of support arm 4, realize the fine adjustments to each angle of reflector, by the center position of more light reflection towards parabolic reflecting mirror, promote the utilization rate of solar energy optical-thermal.
Due to after the running of long period, the impurity such as adhesive dust are understood in the front of each reflector again, cause the reduction of reflecting power, and then cause the decline of solar energy heat utilization efficiency, carry out spraying clean device to the surface of each reflector for this heat collection exchanger is arranged in the present embodiment.As shown in FIG., this device comprise erection be fixed in water main between two frameworks, multiple is communicated with water main and outer end by stretching out between two reflectors (figure is the second reflector 8 and the 3rd reflector 12) in the middle part of being arranged in and being provided with the distributive pipe of spray head 11, base 20 is provided with the water tank 17 with water pump, and the delivery port of water pump is connected with water main.Controllably in water main, pump into high pressure cleaning water by timing, realize the effect of the front of each reflector being carried out to cleaning showers.
Cleaning showers can be set as that Artificial Control starts also can be set as automatic startup, when carrying out cleaning showers, control each reflector by each reductor to rotate, make plate face as much as possible towards spray head 11 and spray water column, to promote rapidity and the cleaning performance of cleaning.Also can control each reflector slowly vert and reset, promote cleaning performance further.
Claims (2)
1. the heat collection exchanger for solar light-heat power-generation, it is characterized in that: comprise base (20) and two supports (19) that are affixed with base (20), that be oppositely arranged, between the top of two supports (19), erection has rotating shaft (6), a support (19) is provided with hydraulic cylinder (18) wherein, two frameworks are connected with symmetrically in the outer end of rotating shaft (6), framework comprises the thermal-arrest pipe support (9) that upwards extended by affixed point and by the articulated slab (7) of affixed point to downward-extension, be connected with two support arms (4) symmetrically in the left and right sides of thermal-arrest pipe support (9), the end of hydraulic cylinder (18) piston rod and the outer end of articulated slab (7) are articulated and connected, also comprise two ends, the back side and be equipped with otic placode (16) and the first reflector (2) otic placode (16) being connected with driven gear (1) wherein, second reflector (8), 3rd reflector (12) and the 4th reflector (13), wherein the first reflector (2) and the second reflector (8) both otic placodes (16) are articulated and connected with the left side support arm (4) of two frameworks respectively, 3rd reflector (12) and the 4th reflector (13) both otic placodes (16) are articulated and connected with the right side support arm (4) of two frameworks respectively, the front of each reflector forms throwing face reflecting surface, also comprise be arranged on each support arm (4) all with first reductor (3) of driving gear, second reductor (5), 3rd reductor (14) and the 4th reductor (15), the driving gear of each reductor respectively with driven gear (1) engaged transmission of each reflector.
2. as claimed in claim 1 for the heat collection exchanger of solar light-heat power-generation, it is characterized in that: also comprise and carry out spraying clean device to the surface of each reflector, this device comprise erection be fixed in water main between two frameworks, multiple be communicated with water main and outer end by stretching out between two reflectors at middle part and being provided with the distributive pipe of spray head (11), base (20) is provided with the water tank (17) with water pump, and the delivery port of water pump is connected with water main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696965.4U CN204268721U (en) | 2014-11-19 | 2014-11-19 | A kind of heat collection exchanger for solar light-heat power-generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696965.4U CN204268721U (en) | 2014-11-19 | 2014-11-19 | A kind of heat collection exchanger for solar light-heat power-generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268721U true CN204268721U (en) | 2015-04-15 |
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ID=52803583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420696965.4U Withdrawn - After Issue CN204268721U (en) | 2014-11-19 | 2014-11-19 | A kind of heat collection exchanger for solar light-heat power-generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406311A (en) * | 2014-11-19 | 2015-03-11 | 天津七彩阳光科技有限公司 | Heat collection and heat exchange device used for solar energy solar-thermal power generation |
-
2014
- 2014-11-19 CN CN201420696965.4U patent/CN204268721U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406311A (en) * | 2014-11-19 | 2015-03-11 | 天津七彩阳光科技有限公司 | Heat collection and heat exchange device used for solar energy solar-thermal power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150415 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |