CN103175320A - Space pipe frame type groove type solar thermal power generation heat collector element support - Google Patents
Space pipe frame type groove type solar thermal power generation heat collector element support Download PDFInfo
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- CN103175320A CN103175320A CN2011104420164A CN201110442016A CN103175320A CN 103175320 A CN103175320 A CN 103175320A CN 2011104420164 A CN2011104420164 A CN 2011104420164A CN 201110442016 A CN201110442016 A CN 201110442016A CN 103175320 A CN103175320 A CN 103175320A
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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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Abstract
The invention provides a space pipe frame type groove type solar thermal power generation heat collector element support. The space pipe frame type groove type solar thermal power generation heat collector element support comprises a space pipe frame, a rotating shaft assembly, a bearing assembly and a support leg component; the space pipe frame is used for bearing all loads produced by a groove type mirror of a heat collector; the rotating shaft assembly is used for supporting the space pipe frame; the bearing assembly is used for achieving supporting and rotating of the rotating shaft assembly; and the support leg component supports the space pipe frame through the rotating shaft assembly and the bearing assembly. Due to the design of a space pipe frame type, manufacturing cost is reduced; the optimized design enables an extensible distance to reach 160 meters; total sum of heat collector element supports and the number of connecting pipelines and drive mechanisms are reduced, and total cost and thermal loss are reduced; most structuring parts are prefabricated pieces and are produced in a seriation assembly line, production process is simplified, and packing, transporting and field assembly and installation and the like are conveniently achieved; service life can reach 20 to 30 years; and little deformation appears.
Description
Technical field
The present invention relates to the slot light collection solar technical field of power generation, relate to particularly the hot electric power generating heat collector element bracket of a kind of space pipe-support type trough solar.
Background technology
Space pipe-support type grooved solar thermal power generation heat collector element bracket device is adoptable another form in slot light collection solar power generation and heat collection field, is also one of nucleus equipment parts simultaneously.Slot light collection solar power generation and heat collection field comprises that one group of thermal-collecting tube, combined type slot type minute surface, holder device, a cover follow the tracks of daylight executing agency.Solar thermal collector element approximately length is 10~15m, be made by hardware, several piece slot type minute surface is fixed on heat collector element steel support by small bracket, and holder device arranges a vertical rotating shaft along its length, rotates by rotating shaft and realizes the rotation of the heat collector element keeps track sun.The solar thermal collector unit, general length is about 100~160m, is approximately to be composed in series by 7-15 solar thermal collector element, at the element length mid point, the one dimension follow-up control apparatus is set.Many solar thermal collector unit that are parallel-laid into row of modular (along north and south or East and West direction trunnion axis) have formed solar energy heat-collection field.
Slot light collection solar electricity generation system (CSP) technology the U.S. and Spain solar energy thermal-power-generating use many, the eighties in last century installed 354MW, existing 25 years commercialized running experiences so far of the U.S..By the end of in March, 2009, U.S.'s solar energy thermal-power-generating has been put into commercial operation 419MW, is all the trough type solar power generation system.This sufficient proof tank-type thermal power generation technology is still the main flow direction in generation of electricity by new energy market in current and domestic and international a period of time from now on.
In China, the research and development of solar energy thermal-power-generating technology as far back as last century late nineteen seventies just begun, but the state of stagnation appearred, in June, 2007 in middle several years, by checking and accepting, generated output reaches 70kW to China's seat of honour tower-type solar thermal power generating system in the Nanjing; Handed over China Department of Science and Technology Eleventh Five-Year Plan 863 key projects " 1MW solar energy thermal-power-generating technology and system's demonstration " of 10 unit shared research and constructions such as large, magnificent electric group just to carry out at Yanqing County of Beijing by Electrician Institute of Chinese Academy of Sciences, hot thing institute, Xi'an.In a word, domesticly still be in the starting stage in the light collection solar technical field of power generation, substantially belong to technological gap.
(1) although external slot type technology is more ripe, and the nucleus equipment product quality is high, if buy external nucleus equipment product in the solar thermal power generation engineering at home, have high input, cost is too high, and cost per kw is about 3.5 ten thousand RMB.If the nucleus equipment groove type heat collector element bracket device product manufacturing technology of Introduced From Abroad at home, the technology transfer expense is expensive high, but independent research fully.
(2) also to be in be the stage at the early-stage to present domestic groove type heat collector element bracket device manufacturing technology, there is no manufacturing performance although groove type heat collector element bracket device is domestic, should say that from the analysis of its manufacturing process own Mechanical Industry of China has the ability to carry out fully, but be mainly there is no its design and manufacture technology scheme and method standard, now some Mechanical Industry of Chinas small business is making when being used for groove type heat collector element bracket device, majority is to rely on Artificial Control to complete manufacture craft, not yet form relevant scale and production technology streamline, domestic manufacturing technology does not have unified standard yet, cause product quality low, have influence on slot type reflective mirror optical efficiency etc.
Summary of the invention
The technical problem that (one) will solve
The object of the invention is to propose the hot electric power generating heat collector element bracket of a kind of space pipe-support type trough solar; the present invention is entirely the independent research innovation; can solve the manufacturing technology bottleneck that China manufactures space pipe-support type trough concentrator unit rack device; form national standard series of products specification; make it produce upper scale; improve the quality of product, fill up the domestic technique blank, realize the production domesticization of pipe-support type trough concentrator unit rack device product, specialization, standardization, scale.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of space pipe-support type grooved solar thermal power generation heat collector element bracket, comprising: space pipe support, turning cylinder assembly, bearing assembly and leg member;
All loads that described space pipe support produces for the slot type minute surface that bears heat collector;
Described turning cylinder assembly is used for supporting described space pipe support;
Described bearing assembly is used for realizing that described turning cylinder assembly supports and rotates;
Described leg member is to support described space pipe support by described turning cylinder assembly, bearing assembly.
Preferably, described space pipe support is steel truss.
Preferably, described space pipe support comprises main frame tube and slot type aerofoil profile frame; Main frame tube is round steel pipe, and in the middle of being located at, both sides are slot type aerofoil profile frame.
Preferably, described slot type aerofoil profile frame equidistantly distributes at middle steel pipe frame, and two ends are apart from capable of regulating.
Preferably, each product slot type aerofoil profile frame is formed according to certain physical dimension and certain angle Combination Welding by eight kinds of different length square steel tubes.
preferably, described main frame tube comprises the first part, and the first part is the long round steel pipe of a 9000~14000mm, each wing of described slot type aerofoil profile frame comprises eight parts: the second part~the 9th part, the second part is the long square steel tube of a 615~1215mm, the 3rd part is the long square steel tube of a 540~740mm, the 4th part is the long square steel tube of a 1070~1670mm, the 5th part is the long square steel tube of a 270~670mm, the 6th part is the long square steel tube of a 1200~1800mm, the 7th part is the long square steel tube of a 340~740mm, the 8th part is the long square steel tube of a 1390~1990mm, the 9th part is the long square steel tube of a 450~850mm.
Preferably, described turning cylinder assembly links into an integrated entity by welding and described space pipe support, is fixedly connected on the two ends of space pipe support.
Preferably, described leg member is π shape supporting leg steel member, and described bearing assembly is fixed thereon.
Preferably, described π shape supporting leg steel member is for being made of welded connection square steel and channel-section steel from bottom to top by 60 degree bearing diagonals.
Preferably, each leg of described π shape supporting leg steel member comprises 16 parts: the 16 part~the 31 part; The 16 part is that length is that round steel pipe, the 30 part of 2500~4500mm is that length is that one section channel-section steel of 200~350mm is as the main framing of π shape support, the 30 part is positioned at the main framing top, and π shape support two pillar round steel pipe spacings bottom is 700~1200mm; Middle 14 round steel pipe by different length are welded to connect from bottom to top by 60 degree or horizontal support; The 28 part is second round steel pipe that horizontal support member length is 250~400mm from the top down, with the main framing of level connection joint π shape supporting leg; The 29 part is that the length that arranges between the 30 part and the 28 part horizontal support member is that the round steel pipe of 250~450mm is with the interconnection main framing; The 31 part is that the thickness that arranges on the 30 part is the thick square plate of 15~30mm, is used for fixing described bearing assembly; Welding manner is all adopted in connection between the 16 part~the 31 part square steel rod member, from bottom to top square steel and channel-section steel is welded to connect by 60 degree bearing diagonals.
(3) beneficial effect
1) design of space pipe-support type grooved solar thermal power generation heat collector element bracket makes and makes the processing cost reduction, and gross weight reduces in about 11%.
2) optimum design can make the distance of the hot device element bracket extension of combination of sets reach 160 meters; Reduced the quantity of the sum of heat collector element bracket and connecting pipe, driving mechanism, totle drilling cost and thermal losses are reduced.
3) most structured component is prefabricated component, and the seriation streamline is produced, and has simplified production technology, has facilitated packing, transportation, Assembling installation etc.
4) design of space pipe frame structure is based on and realizes high heat resistance, high anti-wind action, and anticorrosion, abrasionproof performance improves, and the life-span can reach 20-30.
5) have less distortion, only more than several millimeters, guaranteed the optical property of the heat collector of duration of work.
Description of drawings
Fig. 1 is that in one embodiment of the invention, main frame tube is located at front schematic view on leg member by the turning cylinder assembly;
Fig. 2 is the side schematic view of slot type aerofoil profile frame in one embodiment of the invention;
Fig. 3 is that in one embodiment of the invention, slot type aerofoil profile frame is distributed in spacing schematic diagram on main frame tube;
Fig. 4 is that one embodiment of the invention middle (center) bearing assembly is located at the side schematic view on leg member;
Fig. 5 is the schematic diagram of one embodiment of the invention middle (center) bearing assembly;
Fig. 6 is the schematic diagram of leg member in one embodiment of the invention;
Fig. 7 is the side schematic view of hot electric power generating heat collector element bracket one embodiment of space of the present invention pipe-support type trough solar.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but do not limit the scope of the invention.
Space of the present invention pipe-support type grooved solar thermal power generation heat collector element bracket comprises: space pipe support, turning cylinder assembly, bearing assembly and leg member; All loads that described space pipe support produces for the slot type minute surface that bears heat collector; Described turning cylinder assembly is used for supporting described space pipe support; Described bearing assembly is used for realizing that described turning cylinder assembly supports and rotates; Described leg member is to support described space pipe support by described turning cylinder assembly, bearing assembly.
As Fig. 1~shown in Figure 7, the hot electric power generating heat collector element bracket of space pipe-support type trough solar that one embodiment of the invention provides specifically comprises the design conditions of following setting:
The representative payload data in domestic somewhere: maximum wind velocity over the years is 20.0~40m/s; The extreme lowest temperature-25 over the years~-35 ℃; Maximum snow depth 40cm~20.0cm over the years; The average number of days 150d~120d that freezes over the years; The basic seismic design accekeration is 0.1~0.15g, 20~30 years projected lives.
Pipe-support type trough solar hot electric power generating heat collector element bracket in space comprises Steel Space Truss B1, turning cylinder assembly B2, bearing assembly B3 and π shape supporting leg steel member B4.
Part B 1: Steel Space Truss comprises main frame tube B11 and slot type aerofoil profile frame B12, be used for bearing all loads that transmit the generation of slot type minute surface, main frame tube B11 is round steel pipe, all the other are all to combine with 120~140mm square steel tube, adopt welding manner to connect into an overall steel pipe support structure, middle steel pipe frame between rod member, both sides are slot type aerofoil profile frame B12, total length 9000~14000mm, total height is 1000~1800mm, opening overall width 4000~6000mm.Part B 1 is comprised of part 1~part 9, and wherein part 1 has consisted of separately middle steel pipe body frame, and part 2~part 9 has consisted of the aerofoil profile frame.
Middle steel pipe body frame is formed by the part Combination Welding, total length 9000~14000mm.
Each product double-vane frame is by part 2~part 9, i.e. eight kinds of different length square steel tubes, the square steel tube of 16 different lengths forms according to certain physical dimension and certain angle Combination Welding, one has ten~14 product double-vane steelframes, every product double-vane steelframe total height is 1000~1800mm, opening overall width 4000~6000mm.Each wing of every product double-vane steelframe wherein, the second part 2 is the long square steel tubes of a 615~1215mm, the 3rd part 3 is the long square steel tubes of a 540~740mm, the 4th part 4 is the long square steel tubes of a 1070~1670mm, the 5th part 5 is the long square steel tubes of a 270~670mm, the 6th part 6 is the long square steel tubes of a 1200~1800mm, the 7th part 7 is the long square steel tubes of a 340~740mm, the 8th part 8 is the long square steel tubes of a 1390~1990mm, and the 9th part 9 is the long square steel tubes of a 450~850mm.
The distance of every two the adjacent foil framves of double-vane frame is Lmm, and equidistantly distributes at middle steel pipe frame, and two ends are adjusted value apart from K, and (nL+2K) value is 9000~14000mm, and n is double-vane frame number.
Part B 2: the turning cylinder assembly act as support component B1, unit rack interconnects and the turning cylinder assembly that arranges, totally two; Every is to be formed according to certain physical dimension Combination Welding by part 10, part 11, part 12.Part 10 is that rectangle steel plate, part 11 that a thickness is 22~52mm are that square plate, part 12 that a thickness is 22~52mm are that the circular hollow axle of the length diameter phi 100~300mm that is 450~750mm combines.Be respectively to be integral by being welded to connect between two part B 2 and part B 1, be fixedly connected on the two ends of B1.The function of part B 2 is for the element bracket axle, and realizes 360 degree rotations of part B 1 by part B 3.
Part B 3: bearing assembly, be DN100~300mm bearing assembly, press the configuration of SKF bearing, be used for realizing that unit rack supports and rotates, totally two.Part B 3 on part B 4 by part 13, part 14,, part 15 is fixing.Wherein, part 13 is DN100~300mmSKF bearing assemblies, and part 15 is T-shaped bolt and connectors of eight~M30, and part 15 is that a thickness is the thick square pad billet of 10~20mm.Part B 2 is arranged in part B 3, to realize the unit rack rotation.
Part B 4: π shape supporting leg steel member, act as the π shape support steel member that arranges for supporting rotary part B1 by part B 2, part B 3, totally two, connect and all adopt welding manner; Every is 2500~4500mm by the 16 part 16 length two sections round steel pipe, the 30 part 30 length are that one section channel-section steel of 200~350mm is as the main framing of π shape support, the 30 part 30 is positioned at the main framing top, and π shape support two pillar round steel pipe spacings bottom is 700~1200mm.Middle 14 round steel pipe by different length are welded to connect from bottom to top by 60 degree or horizontal support.The 28 part 28 is second round steel pipe that horizontal support member length is 250~400mm from the top down, with the main framing of level connection joint π shape supporting leg.The 29 part 29 is the round steel pipe of 2 long 250~450mm of being to be set with the interconnection main framing between the 30 part 30 and the 28 part 28 horizontal support member.The 31 part 31 is that the thickness that arranges on the 30 part 30 is the thick square plate of 15~30mm, is used for the fixedly rolling bearing pedestal part B 3 of DN100~300mm.
Welding manner is all adopted in connection between part 16, part 17, part 18, part 19, part 20, part 21, part 22, part 23, part 24, part 25, part 26, part 27, part 28, part 29, part 30, part 31 square steel rod members, from bottom to top square steel and channel-section steel is welded to connect by 60 degree bearing diagonals.
Below introduce manufacture method of the present invention:
1 transforms detail of construction
1.1 mechanical drawing steel construction of the present invention is partly design drawing, according to the result of calculation of different condition, and after being converted into detail of construction, can fabrication and installation.
1.2 the detail of construction after transforming must comprehensively, intactly embody the design's intention, meets design assumption, guarantees safe and reliable.
2 make blanking
2.1 according to the detail of construction after transforming, according to B1 parts, B2 parts, B3 parts, B4 parts, carry out the selection batching of whole rod members.
Stent strut and beam adopt Q235-B or Q235-C steel to do.Need replenish check to every batch of steel, require phosphorus content to be not more than 0.22% or by soldering test, to guarantee that solderability is qualified.The mechanical property of steel and chemical composition must meet GB/T 700-2006 " structural carbon steel ".In this patent, bolt all adopts common C grade bolt, and the bolt quality should meet existing concerned countries standard.
2.2 B1 parts:
Part 1 is the long round steel pipe of a 9000~14000mm, part 2 is the long square steel tubes of a 615~1215mm, part 3 is the long square steel tubes of a 540~740mm, part 4 is the long square steel tubes of a 1070~1670mm, part 5 is the long square steel tubes of a 270~670mm, and part 6 is the long square steel tubes of a 1200~1800mm, and part 7 is the long square steel tubes of a 340~740mm, part 8 is the long square steel tubes of a 1390~1990mm, and part 9 is the long square steel tubes of a 450~850mm.Be total to 2n spare, n is double-vane frame number.
2.3 B2 parts:
Every B2 is to be that rectangle steel plate, part 11 that a thickness is 22~52mm are that square plate, part 12 that a thickness is 22~52mm are that the circular hollow axle of the length φ 100~300mm that is 450~750mm combines by part 10, totally two.
2.4 B3 parts:
Part 13 is DN100~250mmSKF bearing assemblies, and part 14 is T-shaped bolt and connectors of eight~M30, and part 15 is that a thickness is the thick square pad billet of 10~20mm, totally two.
2.5 B4 parts:
Welding manner is all adopted in connection between part 16, part 17, part 18, part 19, part 20, part 21, part 22, part 23, part 24, part 25, part 26, part 27, part 28, part 29, part 30, part 31 square steel rod members, from bottom to top square steel and channel-section steel is welded to connect by 60 degree bearing diagonals.
3 assembly unit welding procedures
3.1 with reference to the accompanying drawings with the coordinate basis line that proposes, each part steel structural rod piece size needs setting-out to examine, the rod member joints should be connected with the bar cross section equal strength.
Want appropriate colligation preventing deformation and damage during component conveying, all members must be through close inspection before installation, if any deformation and damage etc., should in time proofread and correct and repair.
The way at post angle: the lower concrete parcel of strength grade should be adopted in the part of below ground in the post angle, and when bottom surface, post angle was above on ground, bottom surface, post angle should the 100mm that be not less than above ground level.
3.2 welding rod and welding wire are selected
Welding rod and welding wire are selected:
3.3 welding quality requires:
All rod members, its minimum Size of welds hf and minimum fusion length Lf must satisfy 90% of rod member intensity and determine, and any fusion length must not be less than 150mm.
The field joint weld seam should meet " code for acceptance of construction quality of steel structures " (GB50205-2001) in credit rating be the requirement of secondary.All angle weldings should meet " code for acceptance of construction quality of steel structures " (GB50205-2001) credit rating be the requirement of secondary.
3.4 the making of steel construction, installation and acceptance except this explanation requires, and should meet " structural steelwork construction and acceptance specification " regulation (GB50205-95).
The rust cleaning of 4 steel constructions, application and fire prevention
4.1 steel construction should carry out surface treatment before rust cleaning, deburring, welding slag, splash, laying dust, loose iron scale and coating substance etc.
The part steel construction must be processed by effects on surface when utilizing 4.2 reuse, adopt mechanical system thoroughly to remove loose iron scale and coating substance etc., require ginseng derusting grade St2, for original steel beam connecting joint, keep 100mm in order to avoid injury of primary structure during excision.
4.3 the steel member adopts craft or mechanic's rust cleaning, derusting grade St2.1/2.
4.4 steel member and embedded part exposed parts according to the form below carry out application:
Layer is not | The paint title | Pass | Paint film gross thickness (μ m) |
Priming paint | H06-4 epoxy zinc-rich paint | 2 | ~60 |
Intermediate coat | S53 cloud iron polyurethane | 2 | ~60 |
Finish paint | The S04-9 polyurethane enamels | 2 | ~60 |
4.5 the finish paint color is silver gray, the paint brand is best brand of product.
4.6 the fire prevention of steel construction should meet existing national standard " Code for fire protection design of buildings " GBJ16.The fireproof jointing sheath of structural elements should design according to steel member fire-protection rating and fire endurance.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (10)
1. a space pipe-support type grooved solar thermal power generation heat collector element bracket, is characterized in that, comprising: space pipe support, turning cylinder assembly, bearing assembly and leg member;
All loads that described space pipe support produces for the slot type minute surface that bears heat collector;
Described turning cylinder assembly is used for supporting described space pipe support;
Described bearing assembly is used for realizing that described turning cylinder assembly supports and rotates;
Described leg member is to support described space pipe support by described turning cylinder assembly, bearing assembly.
2. support as claimed in claim 1, is characterized in that, described space pipe support is steel truss.
3. support as claimed in claim 1, is characterized in that, described space pipe support comprises main frame tube and slot type aerofoil profile frame; Main frame tube is round steel pipe, and in the middle of being located at, both sides are slot type aerofoil profile frame.
4. support as claimed in claim 3, is characterized in that, described slot type aerofoil profile frame equidistantly distributes at middle steel pipe frame, and two ends are apart from capable of regulating.
5. support as claimed in claim 3, is characterized in that, each product slot type aerofoil profile frame is formed according to certain physical dimension and certain angle Combination Welding by eight kinds of different length square steel tubes.
6. support as claimed in claim 5, is characterized in that, described main frame tube comprises the first part (1), and the first part is the long round steel pipe of a 9000~14000mm, each wing of described slot type aerofoil profile frame comprises eight parts: the second part (2)~the 9th part (9), the second part (2) is the long square steel tube of a 615~1215mm, the 3rd part (3) is the long square steel tube of a 540~740mm, the 4th part (4) is the long square steel tube of a 1070~1670mm, the 5th part (5) is the long square steel tube of a 270~670mm, the 6th part (6) is the long square steel tube of a 1200~1800mm, the 7th part (7) is the long square steel tube of a 340~740mm, the 8th part (8) is the long square steel tube of a 1390~1990mm, the 9th part (9) is the long square steel tube of a 450~850mm.
7. support as claimed in claim 1, is characterized in that, described turning cylinder assembly links into an integrated entity by welding and described space pipe support, is fixedly connected on the two ends of space pipe support.
8. support as claimed in claim 1, is characterized in that, described leg member is π shape supporting leg steel member, and described bearing assembly is fixed thereon.
9. support as claimed in claim 7, is characterized in that, described π shape supporting leg steel member is for being made of welded connection square steel and channel-section steel from bottom to top by 60 degree bearing diagonals.
10. support as claimed in claim 9, is characterized in that, each leg of described π shape supporting leg steel member comprises 16 parts: the 16 part~the 31 part; The 16 part (16) is that length is that round steel pipe, the 30 part (30) of 2500~4500mm is that length is that one section channel-section steel of 200~350mm is as the main framing of π shape support, the 30 part (30) is positioned at the main framing top, and π shape support two pillar round steel pipe spacings bottom is 700~1200mm; Middle 14 round steel pipe by different length are welded to connect from bottom to top by 60 degree or horizontal support; The 28 part (28) is second round steel pipe that horizontal support member length is 250~400mm from the top down, with the main framing of level connection joint π shape supporting leg; The 29 part (29) is that the length that arranges between the 30 part (30) and the 28 part (28) horizontal support member is that the round steel pipe of 250~450mm is with the interconnection main framing; The 31 part (31) is that the thickness that arranges on the 30 part (30) is the thick square plate of 15~30mm, is used for fixing described bearing assembly; Welding manner is all adopted in connection between the 16 part (16)~the 31 part (31) square steel rod member, from bottom to top square steel and channel-section steel is welded to connect by 60 degree bearing diagonals.
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CN201110442016.4A CN103175320B (en) | 2011-12-26 | 2011-12-26 | Slot type photo-thermal power generation heat collector component space tubular stent |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101305247A (en) * | 2005-09-19 | 2008-11-12 | Sener工程***私人控股公司 | Support arm, cylindrical-parabolic solar collector support and method of producing said arm |
CN101586887A (en) * | 2008-10-20 | 2009-11-25 | 中国华电工程(集团)有限公司 | Method and device for trough solar heat collector to automatically track solar trace |
CN201396962Y (en) * | 2009-04-14 | 2010-02-03 | 兰州大成自动化工程有限公司 | Trough type parabolic solar collector installation |
CN102269481A (en) * | 2011-05-16 | 2011-12-07 | 中国科学院广州能源研究所 | Solar energy collection focusing tracking driving mechanism |
-
2011
- 2011-12-26 CN CN201110442016.4A patent/CN103175320B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101305247A (en) * | 2005-09-19 | 2008-11-12 | Sener工程***私人控股公司 | Support arm, cylindrical-parabolic solar collector support and method of producing said arm |
CN101586887A (en) * | 2008-10-20 | 2009-11-25 | 中国华电工程(集团)有限公司 | Method and device for trough solar heat collector to automatically track solar trace |
CN201396962Y (en) * | 2009-04-14 | 2010-02-03 | 兰州大成自动化工程有限公司 | Trough type parabolic solar collector installation |
CN102269481A (en) * | 2011-05-16 | 2011-12-07 | 中国科学院广州能源研究所 | Solar energy collection focusing tracking driving mechanism |
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