CN202581911U - Rigid and flexible mixed supporting device of solar parabolic concentrating heat collector - Google Patents
Rigid and flexible mixed supporting device of solar parabolic concentrating heat collector Download PDFInfo
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- CN202581911U CN202581911U CN 201220224045 CN201220224045U CN202581911U CN 202581911 U CN202581911 U CN 202581911U CN 201220224045 CN201220224045 CN 201220224045 CN 201220224045 U CN201220224045 U CN 201220224045U CN 202581911 U CN202581911 U CN 202581911U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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 utility model belongs to the technical field of solar collection and relates to a rigid and flexible mixed supporting device of a solar parabolic concentrating heat collector. An integrated frame consists of a main beam, main sections and a main rope between the main sections, an installation matrix of a parabolic lens is provided by a pre-tightening steel rope structure which is formed by combining an auxiliary rope and a positioning rope, an automatic tensioning compensation device is arranged inside a steel rope and used for compensating the deformation of a supporting mechanical structure caused by environment change, and a plurality of concentrating units are connected in series and share the main sections. By structural topological optimization, rigid and flexible mixed supporting structure parameters are obtained, and a material performance is fully realized, so few materials are required by the supporting mechanical structure of the solar concentrating heat collector, the rigid and flexible mixed supporting device is light in weight and low in cost, and the strength and rigidity of the device meet using requirements.
Description
Technical field
The utility model relates to a kind of rigidity and flexible hybrid supporting construction that is used for the parabolic mirror concentrating collector; Its essence is to utilize rigidity and flexible hybrid, have the support member of prestressed wire rope structure as paraboloidal mirror, realizes supporting the function of this concentrating collector with minimal material and cost.
Background technology
The parabolic mirror concentrating collector mainly is made up of concentrator, absorber and tracking system three parts.Its operation principle is the sunshine of parallel incident to be converged on the tube wall of tubulose absorber through concentrator to form focal line, obtains high strength solar energy.Tracking system then is the orientation of the real-time tracking sun, makes the incident direction of paraboloidal opening direction over against sunshine.Parabolic mirror concentrator unit is made up of paraboloidal mirror, supporting steel frame, whole slew gear usually.The several piece paraboloidal mirror is installed on the supporting steel frame that satisfies the given shape requirement, in order to simulate the light-focusing function of complete parabolic cylinder.
There is different designs in the steel frame construction regular meeting that wherein is used to support, and rigid structural support commonly used at present is like truss structure and rigid-framed structure.For the truss structure concentrating collector, on the length direction of concentrator unit, the girder of a perforation is arranged, as the matrix of concentrator.On girder, arranged some truss cross section, in order to paraboloidal mirror to be installed.The support on ground is fixed at the two ends of the length direction of concentrator unit, by bearings, and can rotate around bearing axis.
Existing rigidity supporting structure has a common deficiency: because the restriction of eyeglass size, for enough eyeglass installation sites are provided, the common material usage of supporting construction is big, and relatively heavier.Cause the performance of material to fail to be fully utilized like this, had the waste of material.And, limited the practical application of this concentrating collector because the material and the processing cost of rigid-framed structure are higher.In addition, concentrator needs the orientation of the real-time tracking sun, needs the whole rigid frame rotation through the driven by motor concentrator; If the quality of concentrator is excessive; The process of then following the tracks of solar azimuth certainly will will consume the too much energy, and total like this production capacity will descend, and influences the result of use of concentrating collector.
The utility model content
The utility model provides a kind of rigidity and flexible hybrid bracing or strutting arrangement of solar energy parabolic concentrator heat collector, and it is big to have solved traditional concentrating collector bracing or strutting arrangement material usage, and cost is high, and inconvenient problem is installed.
The technical scheme that the utility model adopts is:
A kind of rigidity of solar energy parabolic concentrator heat collector and flexible hybrid bracing or strutting arrangement comprise rigidity supporting structure, flexible support structure and structural acessory three parts.
Rigidity supporting structure comprises girder and end face steelframe, and girder is through whole mixing bracing or strutting arrangement, and the two ends of girder are the end face steelframes; The end face steelframe is the metal truss structure on a plane, and is vertical with girder.
Flexible support structure comprises main rope, oblique rollering steel rope, secondary rope and registration wire, and they are steel wire rope, constitutes network structure jointly; The used steel wire rope of main rope and the oblique rollering steel rope steel wire rope more used than secondary rope and registration wire is thick; Main rope and oblique rollering steel rope are coarse-wire rope, and secondary rope and registration wire are seizing wire.Totally two of main ropes are suspended between two end face steelframes; Totally four on oblique rollering steel rope, an end of every oblique rollering steel rope and one of them end points of main rope are fixed on the end face steelframe jointly, and the other end of oblique rollering steel rope is fixed on the girder.In secondary rope and the cross section of registration wire between two end face steelframes.Wherein, cross section is parallel with the end face steelframe, and comprises two secondary ropes and two registration wires in each cross section respectively.One end of secondary rope is fixed in the top of girder cross section, and the other end is walked around the main rope vertical with cross section, is fixed in the bottom of girder cross section.One end of registration wire is fixed on the girder section bottom, and the mid point of the outstanding one section secondary rope that firmly links to each other with the girder section top of the other end makes secondary rope in cross section, form parabolic shaped structure.
Structural acessory comprises main rope tensioning and compensation arrangement, secondary rope tensioning and compensation arrangement, registration wire tensioning and compensation arrangement, paraboloidal mirror rigid support.Main rope tensioning and compensation arrangement and secondary rope tensioning and compensation arrangement constitute by constant-rate spring; Wherein the main rope tensioning is installed on the place that main rope links to each other with the end face steelframe with compensation arrangement; Secondary rope tensioning is installed on the place that secondary rope links to each other with the girder section bottom with compensation arrangement, and the registration wire tensioning is installed on the place that registration wire links to each other with the girder section bottom with compensation arrangement.The paraboloidal mirror rigid support is across between two adjacent cross sections, is installed on the secondary rope, and it has two to contact fulcrum respectively with two secondary ropes.For rigid support and two fulcrums that secondary rope contacts wherein, one fixed with secondary rope, and another is through the form and the secondary Suo Xianglian of slideway.
Each above-mentioned concentrating collector bracing or strutting arrangement is a light and heat collection unit, and a plurality of light and heat collections unit can be connected in series use.At this moment, a shared end face steelframe between two unit, the both sides of this end face steelframe are arranged two oblique rollering steel ropes that connect end face steelframe and girder respectively.
The beneficial effect of the utility model is that this rigidity is that a kind of rigidity, flexible structure are mixed the bracing or strutting arrangement that uses with the flexible hybrid bracing or strutting arrangement; It adopts steel wire rope in light weight, that mechanical property is good to replace general truss structure; Alleviated the weight of bracing or strutting arrangement; Practice thrift material, reduced cost.The installation process of cable wire is convenient with respect to truss, and a plurality of light and heat collections unit is connected in series shared adjacent end face steelframe when using, and has reduced the use amount of truss.The side draw that shared end face steelframe receives is balance each other, makes that its stressing conditions is better.The use of paraboloidal mirror rigid support helps reducing the internal stress of paraboloidal mirror, and the protection paraboloidal mirror is not destroyed.
Description of drawings
Fig. 1 is the hard and soft mixing support device structure of a utility model sketch map.
Fig. 2 is the utility model main rope layout structure sketch map.
Fig. 3 is the secondary rope layout structure of a utility model sketch map.
Fig. 4 is the utility model paraboloidal mirror rigid support structural representation.
Among the figure: 1 rigidity supporting structure; 2 flexible support structures; 3 structural acessories; 4 girders; 5 end face steelframes;
6 main ropes; 7 oblique rollering steel ropes; 8 secondary ropes; 9 registration wires; 10 main rope tensioning and compensation arrangements;
11 secondary rope tensioning and compensation arrangements; 12 registration wire tensioning and compensation arrangements; 13 paraboloidal mirror rigid supports;
14 parabolic eyeglasses; 15 absorbers; 16 cable wire fixing points.
The specific embodiment
Be described in detail the specific embodiment of the utility model below in conjunction with technical scheme and accompanying drawing.
Embodiment:
Be illustrated in figure 1 as the hard and soft mixing support device structure of the utility model sketch map: the hard and soft mixing support device structure of the utility model is made up of rigidity supporting structure 1, flexible support structure 2 and structural acessory 3 three parts.Rigidity supporting structure 1 comprises girder 4 and end face steelframe 5, and girder 4 is through whole mixing bracing or strutting arrangement, and the two ends of girder 4 are end face steelframes 5; End face steelframe 5 is the metal truss structure on a plane, and is vertical with girder 4.Flexible support structure 2 comprises main rope 6, oblique rollering steel rope 7, secondary rope 8 and registration wire 9.
Be illustrated in figure 2 as the main rope layout structure sketch map of the utility model: main rope 6 is parallel to the length direction of girder 4; Between the end face steelframe 5 that mixes the bracing or strutting arrangement two ends; Totally four on oblique rollering steel rope 7; One end of every oblique rollering steel rope 7 is fixed on the girder 4, and one of them end points of the other end and main rope 6 is fixed on the end face steelframe 5 jointly, to keep cancellated stability.In main rope 6 and the place that girder 4 links to each other, be furnished with main rope tensioning and compensation arrangement 10, be used to the tensile force that provides initial, and compensate automatically for the stress deformation and the temperature distortion of cable wire.
Be illustrated in figure 3 as the secondary rope layout structure sketch map of the utility model:
Secondary rope tensioning is installed on the place that secondary rope 8 links to each other with girder 4 cross sectional bottom end with compensation arrangement 11, and the registration wire tensioning is installed on the place that registration wire 9 links to each other with girder 4 cross sectional bottom end with compensation arrangement 12.
In the cross section at secondary rope 8 places, the secondary rope 8 of girder 4 left and right sides, registration wire 9, secondary rope tensioning apparatus 11 and girder 4 left sides symmetry.
As shown be the paraboloidal mirror rigid support structural representation of the utility model: paraboloidal mirror rigid support 13 is across between two adjacent cross sections, is installed on the secondary rope 8, and it has two to contact fulcrum respectively with two secondary ropes 8.For rigid support 13 and two fulcrums that secondary rope 8 contacts wherein, one fixed with secondary rope 8, and another form through slideway links to each other with secondary rope 8.Make paraboloidal mirror rigid support 13 micro-relative slip can be arranged, to compensate the elongation strain of secondary rope 8 with respect to secondary rope 8.
Claims (2)
1. the rigidity of a solar energy parabolic concentrator heat collector and flexible hybrid bracing or strutting arrangement is characterized in that, comprise rigidity supporting structure, flexible support structure and structural acessory three parts; Rigidity supporting structure comprises girder and end face steelframe, and girder is through whole mixing bracing or strutting arrangement, and the two ends of girder are the end face steelframes; The end face steelframe is the metal truss structure on a plane, and is vertical with girder; Flexible support structure comprises main rope, oblique rollering steel rope, secondary rope and registration wire, and they are steel wire rope, constitutes network structure jointly; The used steel wire rope of main rope and the oblique rollering steel rope steel wire rope more used than secondary rope and registration wire is thick; Main rope is suspended between two end face steelframes; One end of oblique rollering steel rope and one of them end points of main rope are fixed on the end face steelframe jointly, and the other end is fixed on the girder; Secondary rope and registration wire are between two end face steelframes in the cross section parallel with the end face steelframe; One end of secondary rope is fixed in the top of girder cross section, and the other end is walked around main rope, is fixed in the bottom of girder cross section; One end of registration wire is fixed on the girder section bottom, and the mid point of the outstanding one section secondary rope that firmly links to each other with the girder section top of the other end makes secondary rope in cross section, form parabolic shaped structure; Structural acessory comprises main rope tensioning and compensation arrangement, secondary rope tensioning and compensation arrangement, registration wire tensioning and compensation arrangement, paraboloidal mirror rigid support; Main rope tensioning and compensation arrangement, secondary rope tensioning and compensation arrangement are made up of constant-rate spring; The paraboloidal mirror rigid support is across between two adjacent cross sections, is installed on the secondary rope, and it has two to contact fulcrum respectively with two secondary ropes; For rigid support and two fulcrums that secondary rope contacts wherein, one fixed with secondary rope, and another is through the form and the secondary Suo Xianglian of slideway.
2. rigidity according to claim 1 and flexible hybrid bracing or strutting arrangement; It is characterized in that; Each above-mentioned concentrating collector bracing or strutting arrangement is a light and heat collection unit; A plurality of light and heat collections unit serial connection is used, a shared end face steelframe between two unit, and the both sides of this end face steelframe are arranged two oblique rollering steel ropes that connect end face steelframe and girder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224045 CN202581911U (en) | 2012-05-17 | 2012-05-17 | Rigid and flexible mixed supporting device of solar parabolic concentrating heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224045 CN202581911U (en) | 2012-05-17 | 2012-05-17 | Rigid and flexible mixed supporting device of solar parabolic concentrating heat collector |
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| Publication Number | Publication Date |
|---|---|
| CN202581911U true CN202581911U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220224045 Expired - Lifetime CN202581911U (en) | 2012-05-17 | 2012-05-17 | Rigid and flexible mixed supporting device of solar parabolic concentrating heat collector |
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| CN (1) | CN202581911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679601A (en) * | 2012-04-16 | 2012-09-19 | 大连理工大学 | Rigid and flexible mixed supporting device for solar paraboloid concentrating heat collector |
-
2012
- 2012-05-17 CN CN 201220224045 patent/CN202581911U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679601A (en) * | 2012-04-16 | 2012-09-19 | 大连理工大学 | Rigid and flexible mixed supporting device for solar paraboloid concentrating heat collector |
| CN102679601B (en) * | 2012-04-16 | 2013-07-10 | 大连理工大学 | Rigid and flexible mixed supporting device for solar paraboloid concentrating heat collector |
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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: 20121205 Effective date of abandoning: 20130403 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |