CN206281466U - A kind of concentrator surface figure accuracy detection means - Google Patents

A kind of concentrator surface figure accuracy detection means Download PDF

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Publication number
CN206281466U
CN206281466U CN201621242425.4U CN201621242425U CN206281466U CN 206281466 U CN206281466 U CN 206281466U CN 201621242425 U CN201621242425 U CN 201621242425U CN 206281466 U CN206281466 U CN 206281466U
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China
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pipe support
support frame
simulation
simulation pipe
crossbeam
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CN201621242425.4U
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Chinese (zh)
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官景栋
李建丽
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Tianjin Binhai Photothermal Technology Research Institute Co Ltd
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Tianjin Binhai Photothermal Technology Research Institute Co Ltd
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Abstract

The utility model discloses a kind of concentrator surface figure accuracy detection means, including optical detection apparatus, portal frame, simulation pipe support frame and simulation are managed, parallel track is provided with ground, seven groups of simulation pipe support frames and the portal frame for setting optical detection apparatus of equidistant parallel arrangement are provided with above track, the below the crossbeam of seven groups of simulation pipe support frames is provided with simulation pipe, portal frame upper end is provided with guide rail, one end of guide rail is provided with motor, motion crossbeam is vertically installed with guide rail, camera is provided with below the end of motion crossbeam both sides, this concentrator surface figure accuracy detection means ensure that the condenser performance of concentrator in the initial stage erection stage of Jing Chang, ensure that collecting efficiency, for heat generating lays the foundation.

Description

A kind of concentrator surface figure accuracy detection means
Technical field
The utility model is related to the verifying attachment of device of solar generating, especially a kind of concentrator surface figure accuracy detection dress Put.
Background technology
Solar energy thermal-power-generating is new power generating system, is the important energy source base that China's power industry realizes sustainable development Plinth.At present, solar parabolic through power generation system is technically a kind of most ripe pattern, and has been realized in commercialization. The core component of solar parabolic through power generation system is:Groove type paraboloid heat collector.And the thermal efficiency of parabolic collector is direct Have influence on the efficiency of whole power plant.Many experts and scholars have carried out research and discovery to it for many years, want improve the thermal efficiency, it is necessary to The good metal tube of the material of high-quality, the parabolic mirror of high reflectance, absorptivity and superior tracking equipment etc..Except these Factor, everybody often ignores two big factors, that is, the assembling between parabola surface figure accuracy and speculum and thermal-collecting tube is inclined Difference.The face shape shape of parabolic mirror is parabolical, and it can collect solar energy diffusing reflection light, and light is carried out whole Reason is focused on thermal-collecting tube, so not only needing the speculum of high reflectance, and must also be ensured that paraboloidal surface figure accuracy, The thermal efficiency of heat collector could effectively be improved;Assembling deviation between speculum and thermal-collecting tube also have impact on to a certain extent The endothermic effect of thermal-collecting tube, this 2 points of precision decides the heat absorption efficiency of whole heat collector.In order to improve the essence of these two aspects Degree using the testing equipment of assembling deviation between detection parabola surface figure accuracy and speculum and thermal-collecting tube, it is necessary to obtain its section The rate of obtaining is analyzed.
The content of the invention
The utility model overcomes shortcoming of the prior art, there is provided a kind of concentrator surface figure accuracy detection means.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of concentrator surface figure accuracy detection means, including optical detection apparatus, portal frame, simulation pipe support frame and simulation Pipe, parallel track is provided with ground, be provided with above track equidistant parallel arrangement seven groups of simulation pipe support frames and Portal frame for setting optical detection apparatus, seven groups of simulation pipes support frame includes the first to the 7th simulation pipe support frame, And portal frame and simulation track of the pipe support frame on ground, portal frame be located at seven groups of simulation pipe support frame centre positions The 4th simulation pipe support frame be arranged at same position, simulation pipe support frame is made up of crossbeam with column, in seven groups of simulation pipe branch The below the crossbeam of support is provided with simulation pipe, and optical detection apparatus include motor, guide rail, motion crossbeam and camera, in portal frame Upper end is provided with guide rail, and one end of guide rail is provided with motor, motion crossbeam is vertically installed with guide rail, in motion crossbeam Point is located on guide rail, and camera is provided with below the end of motion crossbeam both sides, and two cameras are located at the 3rd simulation pipe branch respectively The vertical direction of support and the 5th simulation pipe support frame.
And, described portal frame uses H profile steel.
And, the lower end of described portal frame is provided with lower margin with ground junction.
And, described simulation pipe support frame uses aluminium section bar.
And, the lens direction of described camera is vertically downward.
And, plane is pasted with the black back of the body on the 3rd described simulation pipe support frame and the crossbeam of the 5th simulation pipe support frame Jing Bu, the simulation pipe of remaining described first support frame, the second simulation pipe support frame, the 4th simulation pipe support frame, the 6th simulation pipe The bottom surface of the crossbeam of support frame and the 7th simulation pipe support frame and left and right sides are all pasted with white background cloth, are used to avoid mould Intend the influence that pipe support beam is imaged in speculum.
Compared with prior art, the beneficial effects of the utility model are:This concentrator surface figure accuracy detection means is in Jing Chang Initial stage erection stage ensure that the condenser performance of concentrator, it is ensured that collecting efficiency, is that heat generates electricity and lays the foundation.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Wherein, 1 is motor, and 2 is guide rail, and 3 is motion crossbeam, and 4 is portal frame, and 5 is camera, and 6 is lower margin, and 7 manage for simulation Support frame, 7-1 is the first simulation pipe support frame, and 7-2 is the second simulation pipe support frame, and 7-3 is the 3rd simulation pipe support frame, 7-4 It is the 4th simulation pipe support frame, 7-5 is the 5th simulation pipe support frame, and 7-6 is the 6th simulation pipe support frame, and 7-7 is the 7th simulation Pipe support frame, 8 manage for simulation, and 9 is ground, and 10 is track, and 11 is column, and 12 is crossbeam.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings:
As shown in FIG., a kind of concentrator surface figure accuracy detection means, including optical detection apparatus, portal frame, simulation pipe Support frame and simulation are managed, and parallel track is provided with ground, and seven groups of moulds of equidistant parallel arrangement are provided with above track Intend pipe support frame (the first to the 7th simulation pipe support frame) and the portal frame for setting optical detection apparatus, and portal frame and mould Intend track of the pipe support frame on ground, portal frame is managed with the 4th simulation for being located at seven groups of simulation pipe support frame centre positions Support frame is arranged at same position, and simulation pipe support frame is made up of crossbeam with column, under seven groups of crossbeams of simulation pipe support frame Side is provided with simulation pipe, and optical detection apparatus include motor, guide rail, motion crossbeam and camera, are provided with portal frame upper end and led Rail, motor is provided with one end of guide rail, and motion crossbeam is vertically installed with guide rail, and the midpoint for moving crossbeam is located at guide rail On, camera is provided with below the end of motion crossbeam both sides, two cameras are located at the 3rd simulation pipe support frame and the 5th respectively Simulate the vertical direction of pipe support frame.
And, described portal frame uses H profile steel.
And, the lower end of described portal frame is provided with lower margin with ground junction.
And, described simulation pipe support frame uses aluminium section bar.
And, the lens direction of described camera is vertically downward.
And, plane is pasted with the black back of the body on the 3rd described simulation pipe support frame and the crossbeam of the 5th simulation pipe support frame Jing Bu, the simulation pipe of remaining described first support frame, the second simulation pipe support frame, the 4th simulation pipe support frame, the 6th simulation pipe The bottom surface of the crossbeam of support frame and the 7th simulation pipe support frame and left and right sides are all pasted with white background cloth, are used to avoid mould Intend the influence that pipe support beam is imaged in speculum.
Described optical detection apparatus are the intercepting and capturing rates that mirror surface is obtained by thermal-collecting tube catoptric imaging method, this Method can not only judge to install the assembly precision of mirror support, also can well judge paraboloidal surface figure accuracy.Speculum By many sub- microscope groups into, each mirror surface accuracy of sub- mirror with installed in theoretical position be accurately raising thermal-collecting tube heat absorption efficiency It is crucial.Thermal-collecting tube catoptric imaging method is quantitatively examined by comparing actual imaging position and theoretical position of the thermal-collecting tube in sub- mirror Reflecting mirror surface shape is surveyed, camera can take pictures to imaging under diverse location, be compared, face that is accurate, quantitatively measuring concentrator Shape, and the every error and the every intercepting and capturing rate of mirror of mirror minute surface can be detected.Paraboloidal mirror minute surface parabolically pattern, If imaging degree of slipping over, illustrate that mirror surface accuracy is good, simply the deviation of mounting bracket causes the reduction of intercepting and capturing rate, can be by adjusting The spacer thickness between mounting surface and minute surface is saved to ensure the intercepting and capturing rate of minute surface;If repeatedly there is imaging in whole imaging process Uneven, intercepting and capturing rate is relatively low, illustrates that the face shape of minute surface is poor, can only carry high probability of intercept by exchanging speculum.This concentrator Surface figure accuracy detection means ensure that the condenser performance of concentrator in the initial stage erection stage of Jing Chang, it is ensured that collecting efficiency, be Heat generates electricity and lays the foundation.
The utility model has been described in detail above, but the content is only preferred embodiment of the present utility model, It is not to be regarded as limiting practical range of the present utility model.All impartial changes made according to present utility model application scope with Improve etc., all should still belong within patent covering scope of the present utility model.

Claims (6)

1. a kind of concentrator surface figure accuracy detection means, it is characterised in that:Including optical detection apparatus, portal frame, simulation pipe branch Support and simulation are managed, and parallel track is provided with ground, and seven groups of simulations of equidistant parallel arrangement are provided with above track Pipe support frame, and for setting the portal frame of optical detection apparatus, and portal frame and simulation pipe support frame are on ground Track, seven groups of simulation pipes support frame include first to the 7th simulation pipe support frame, portal frame be located at seven groups of simulation pipe branch The 4th simulation pipe support frame in support centre position is arranged at same position, and simulation pipe support frame is made up of crossbeam with column, The below the crossbeam of seven groups of simulation pipe support frames is provided with simulation pipe, and optical detection apparatus include motor, guide rail, motion crossbeam and phase Machine, guide rail is provided with portal frame upper end, and one end of guide rail is provided with motor, and motion crossbeam is vertically installed with guide rail, The midpoint for moving crossbeam is located on guide rail, and camera is provided with below the end of motion crossbeam both sides, and two cameras are located at respectively The vertical direction of the 3rd simulation pipe support frame and the 5th simulation pipe support frame.
2. a kind of concentrator surface figure accuracy detection means according to claim 1, it is characterised in that:Described portal frame is adopted Use H profile steel.
3. a kind of concentrator surface figure accuracy detection means according to claim 1, it is characterised in that:Described portal frame Lower end is provided with lower margin with ground junction.
4. a kind of concentrator surface figure accuracy detection means according to claim 1, it is characterised in that:Described simulation pipe branch Support uses aluminium section bar.
5. a kind of concentrator surface figure accuracy detection means according to claim 1, it is characterised in that:The mirror of described camera Head direction is for vertically downward.
6. a kind of concentrator surface figure accuracy detection means according to claim 1, it is characterised in that:The 3rd described simulation Plane is pasted with black background cloth, the simulation pipe branch of remaining described first on the crossbeam of pipe support frame and the 5th simulation pipe support frame The horizontal stroke of support, the second simulation pipe support frame, the 4th simulation pipe support frame, the 6th simulation pipe support frame and the 7th simulation pipe support frame The bottom surface of beam and left and right sides are all pasted with white background cloth, are used to avoid simulating what pipe support beam was imaged in speculum Influence.
CN201621242425.4U 2016-11-15 2016-11-15 A kind of concentrator surface figure accuracy detection means Active CN206281466U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106595513A (en) * 2016-11-15 2017-04-26 天津滨海光热技术研究院有限公司 Light condenser surface shape precision detection device and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106595513A (en) * 2016-11-15 2017-04-26 天津滨海光热技术研究院有限公司 Light condenser surface shape precision detection device and application thereof

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