CN103616093A - Light spot thermal flux density distribution test system - Google Patents
Light spot thermal flux density distribution test system Download PDFInfo
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- CN103616093A CN103616093A CN201310626316.7A CN201310626316A CN103616093A CN 103616093 A CN103616093 A CN 103616093A CN 201310626316 A CN201310626316 A CN 201310626316A CN 103616093 A CN103616093 A CN 103616093A
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Abstract
The invention discloses a light spot thermal flux density distribution test system. The light spot thermal flux density distribution test system comprises a ceramic installation base, a plurality of temperature sensors, an input and output module, a data processing module, a data display module, a rear end cover plate, a top plate, a bottom plate, a middle supporting plate, two side plates, a speed reducer and a drive motor, wherein one end of the ceramic installation base is fixed to the position of a circular hole in a front end cover plate, the other end of the ceramic installation base is connected with a rotating shaft, the temperature sensors are distributed on the test installation face of the ceramic installation base, the rear end cover plate is provided with the speed reducer, a circular hole used for allowing the rotating shaft to penetrate through is formed in the middle of the middle supporting plate, the other end of the rotating shaft is connected with the speed reducer, the drive motor is arranged on the speed reducer, the drive motor drives the speed reducer to rotate, and rotation is delivered to the rotating shaft so that the ceramic installation base can be driven to rotate. The light spot thermal flux density distribution test system can test whether the thermal flux density distribution of light spots on a whole section is even or not, and the phenomenon that when light spot thermal flux density distribution is not even due to condenser system errors, a hot end part of a thermal absorber is burnt, and even a working medium leaks or explodes is avoided.
Description
Technical field
The application relates to disc type solar energy electricity generation system technical field, more particularly, relates to a kind of hot spot heat flux distribution test macro.
Background technology
Solar energy thermal-power-generating utilization has more and more important society and economic implications.And a kind of important technology of solar energy thermal-power-generating utilization is dish formula system, by dish formula condenser, sun power is converged, be then converted into heat energy, then be converted into mechanical energy by heat engine, and then be converted into electric energy by motor.This mode has modularization very flexibly and disposes ability, very high photo-thermal transformation efficiency, and very high usage factor, thereby receives publicity and pay attention to.
Heat dump is as the critical component of disc type solar energy electricity generation system, and its effect is to absorb the solar energy that beam condensing unit converges, and is translated into heat energy.Once because beam condensing unit causes hot spot heat flux distribution inhomogeneous, to cause heat dump hot-end component heat up too fast and then melt down, even cause that working medium is revealed or blast, cause serious consequence, so the hot spot heat flux distribution that heat dump produces beam condensing unit has very high requirement.But, in prior art, also for hot spot heat flux distribution rule, do not carry out the device of reliable test.
Summary of the invention
In view of this, the application provides a kind of hot spot heat flux distribution test macro, hot spot heat flow density to condenser is tested, while avoiding dish formula operation of electric power system, heat dump hot-end component is due to the inhomogeneous generation focus of hot spot heat flux distribution, thereby cause local heating to cause cause thermal damage, guaranteed the security of operation of electricity generation system.
To achieve these goals, the existing scheme proposing is as follows:
A hot spot heat flux distribution test macro, comprising: shell, drive unit, proving installation;
Described proving installation comprises: ceramic mount pad (1), and described ceramic mount pad one end is fixed on the circular hole position of front end cover plate (5), other end connection rotating shaft (2); Some temperature sensors are arranged on ceramic mount pad test installed surface; Input/output module, for being converted into readable data by the signal of temperature sensor; Data processing module, under ceramic mount pad test installed surface different rotation angle, the data that input/output module is transformed are processed and are drawn each position hot spot data; Data disaply moudle, for the described hot spot data that show that described data processing module draws;
Described shell comprises: front end cover plate (5), arranges circular hole for placing described mount pad test installed surface in the middle of front end cover plate; The rear-end plate (8) of reductor (3) is installed; Top board (9); Base plate (6); Intermediate support plate (7), arranges circular hole for passing rotating shaft (2) in the middle of intermediate support plate; Two side plates (10);
Described drive unit comprises: rotating shaft (2), and one end connects ceramic mount pad (1), and the other end connects reductor (3); Drive motor (4) is installed on reductor, is reduced drive motor rotating speed; Described drive motor drives described reductor to rotate, and is passed to described rotating shaft and drives described ceramic mount pad to turn an angle.
Preferably, on described ceramic mount pad test installed surface, arrange temperature sensor mounting hole, described ceramic mount pad inner hollow is for loss of weight and arrange circuit, and in centre, is provided with reinforcement in order to strengthen physical strength, and cone surface is provided with some louvres.
Preferably, in described temperature sensor mounting hole, be provided with internal thread, described temperature sensor is provided with and the corresponding external thread of mounting hole internal thread.
Preferably, described front end cover plate is combined by left front end casing and right front ends cover plate two boards.
Preferably, on described top board and described base plate, be provided with respectively two T-shaped grooves, for described front end cover plate, described rear-end plate are installed; And be provided with two grooves, for described two side plates are installed;
Described front end cover plate, the corresponding edge of described rear-end plate is set to T font.
Preferably, on described base plate, be provided with some rectangle louvres.
Preferably, on described two side plates, be provided with the some louvres that are evenly arranged.
Preferably, some lightening holes are set on described intermediate support plate.
Preferably, described lightening hole is: scallop hole.
Preferably, also comprise printer, described printer connects described data processing module, and the data-printing after processing is filed.
From above-mentioned technical scheme, can find out, the hot spot heat flux distribution test macro that the application provides, has directly hot spot is carried out to power of test.The sunlight converging through condenser converges on each temperature sensor, and then obtain the hot spot heat flux distribution of each temperature sensor location, ceramic mount pad is rotated to an angle, another group data of the temperature sensor of diverse location have been obtained like this, by that analogy, through multiple rotary, obtain multi-group data, last comprehensive improvement show that whether the heat flux distribution of hot spot in whole cross section is even, avoid concentrator systems error to cause the inhomogeneous heat dump hot-end component causing of hot spot heat flux distribution to burn, even cause that working medium is revealed or blast, cause serious consequence, guaranteed the safe operation of electricity generation system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of hot spot heat flux distribution test system structure figure of the embodiment of the present application;
Fig. 2 is the distribution plan of the disclosed a kind of temperature sensor mounting hole of the embodiment of the present application;
Fig. 3 is the disclosed a kind of ceramic mount pad test cut-open view of the embodiment of the present application;
Fig. 4 is the local cut-open view of installing of the disclosed single temperature sensor of the embodiment of the present application;
Fig. 5 is the disclosed a kind of base plate front elevation of the embodiment of the present application;
Fig. 6 is the disclosed a kind of base plate side view of the embodiment of the present application;
Fig. 7 is the front elevation of the disclosed a kind of top board of the embodiment of the present application;
Fig. 8 is the side view of the disclosed a kind of top board of the embodiment of the present application;
Fig. 9 is the front elevation of the disclosed a kind of front end cover plate of the embodiment of the present application;
Figure 10 is the side view of the disclosed a kind of front end cover plate of the embodiment of the present application;
Figure 11 is the front elevation of the disclosed a kind of intermediate support plate of the embodiment of the present application;
Figure 12 is the front elevation of the disclosed a kind of side plate of the embodiment of the present application;
Figure 13 is the side view of the disclosed a kind of side plate of the embodiment of the present application;
Figure 14 is that the disclosed a kind of hot spot heat flux distribution test macro of the embodiment of the present application partly illustrates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
The application's core is to provide a kind of hot spot heat flux distribution test macro, the hot spot heat flux distribution situation that this test system and test concentrator systems produces, avoid concentrator systems error to cause that the inhomogeneous heat dump hot-end component causing of hot spot heat flux distribution burns, even cause that working medium is revealed or blast, guarantee the security of operation of electricity generation system.
Fig. 1 is the disclosed a kind of hot spot heat flux distribution test macro of the present embodiment, comprising: shell, drive unit, proving installation.
Proving installation comprises: ceramic mount pad 1, pottery mount pad one end is fixed on the circular hole position of front end cover plate 5, other end connection rotating shaft 2, on pottery mount pad test installed surface, arrange some temperature sensor mounting holes, in temperature sensor mounting hole, be provided with internal thread, temperature sensor is provided with the corresponding external thread of internal thread with mounting hole.Pottery mount pad inner hollow is for loss of weight and arrange circuit, and in centre, is provided with reinforcement in order to strengthen physical strength, and some louvres are established on cone surface.Some temperature sensors, are arranged on ceramic mount pad test installed surface; Input/output module, for being converted into readable data by the signal of temperature sensor; Data processing module, under ceramic mount pad test installed surface different rotation angle, the data that input/output module is transformed are processed and are drawn each position hot spot data; Data disaply moudle, for the described hot spot data that show that described data processing module draws.
Shell comprises: front end cover plate 5, in the middle of front end cover plate, be provided for the circular hole that placing ceramic mount pad is tested installed surface, and front end cover plate can be combined by left front end casing and right front ends cover plate two boards, and then facilitates the placement of ceramic mount pad test installed surface; The rear-end plate 8 of reductor 3 is installed; Top board 9; Base plate 6.On top board and base plate, be provided with respectively two T-shaped grooves, for front end cover plate is installed, rear-end plate, and be provided with two grooves for two side plates are installed.On base plate, be provided with some rectangle louvres.Front end cover plate, the corresponding edge of rear-end plate is set to T font.Circular hole is set for through rotating shaft 2 in the middle of intermediate support plate 7, is provided with some lightening holes on intermediate support plate, the hole on intermediate support plate can be: scallop hole.Two side plates 10 are provided with the some louvres that are evenly arranged on described two side plates.
Drive unit comprises: rotating shaft 2, and one end connects ceramic mount pad 1, and the other end connects reductor 3; Reductor 3, installs drive motor 4 on reductor, reduce drive motor rotating speed; Drive motor 4 drives reductor to rotate, and is passed to rotating shaft and drives ceramic mount pad to rotate.
Fig. 2 is a kind of distribution mode of the disclosed temperature sensor mounting hole of the present embodiment, and the distributing position of mounting hole can also adopt other distribution mode certainly, it should be noted that temperature sensor can not be with the circular distribution of central point on test installed surface.The hot spot hot-fluid that condenser produces acts directly on ceramic mount pad test installed surface, the temperature sensor being positioned on test installed surface can directly test out temperature, thereby hot spot heat flux distribution situation while obtaining this position, then by drive unit, drive ceramic mount pad to rotate to an angle, test out again another location hot spot heat flux distribution situation, carry out after the measurement of a plurality of angles, what comprehensively obtain respectively organizes the hot spot heat flux distribution situation that measurement result obtains whole cross section.
Fig. 3 is the stravismus cut-open view of the disclosed a kind of ceramic mount pad of the present embodiment, on pottery mount pad test installed surface, arrange temperature sensor mounting hole, in hole, internal thread can be set, corresponding temperature sensor arranges external thread, facilitates the combination of temperature sensor and mounting hole.Pottery mount pad inner hollow is for loss of weight and arrange circuit, and reinforcement is set in order to strengthen physical strength in the middle of ceramic mount pad, and cone surface arranges some louvres, and quantity and the shape in hole do not limit, and the present embodiment is disclosed is 6 louvres.
Fig. 4 is the local cut-open view of installing of the disclosed a kind of temperature sensor of the present embodiment, on temperature sensor, external thread can be set, and the corresponding internal thread that arranges in mounting hole, is easy to both combinations.
Fig. 5 is the front elevation of the disclosed a kind of base plate of the present embodiment, is provided with 3 rectangular openings on base plate, plays the effect of loss of weight and heat radiation, is provided with two grooves in order to two side plates to be installed.
Fig. 6 is the side view of the disclosed a kind of base plate of the present embodiment, two T-shaped grooves are set on base plate, in order to place front end cover plate and rear-end plate, for the combination of intermediate support plate and base plate, do not limit, can be identical with the combination of base plate with front end cover plate, also can be different.
Fig. 7 is the front elevation of the disclosed a kind of top board of the present embodiment, correspondingly with base plate on top board is provided with two grooves, in order to two side plates to be installed.
Fig. 8 is the side view of the disclosed a kind of top board of the present embodiment, correspondingly with base plate on top board be provided with two T-shaped grooves in order to place front end cover plate and rear-end plate, combination for intermediate support plate and top board does not limit, can be identical with the combination of top board with front end cover plate, also can be different.
Fig. 9 is the front elevation of the disclosed a kind of front end cover plate of the present embodiment, front end cover plate is divided into two parts, symmetrical with center line, front end cover plate center is provided with circular hole, for placing ceramic mount pad test installed surface part, the structure of the distribution of this both sides symmetry can be easy to ceramic mount pad test installed surface to be partly placed in front end cover plate center hole, does not need other techniques to lower cost.
Figure 10 is the disclosed a kind of front end cover plate side view of the present embodiment, and the upper and lower both sides of front end cover plate are T font, corresponding with the T-shaped groove of top board and base plate.
Figure 11 is the disclosed a kind of intermediate support plate front elevation of the present embodiment, on the open intermediate support plate of the present embodiment, is provided with 3 scallop holes, plays the effect of loss of weight.
Figure 12 is the disclosed a kind of side plate front elevation of the present embodiment, and the disclosed side plate of the present embodiment is provided with 40 for equally distributed louvre, it should be noted that shape and the quantity for hole does not limit.
The hot spot heat flux distribution test macro that the present embodiment provides, the focal position of pottery mount pad in condenser, be that ceramic mount pad test installed surface overlaps completely with the position of placing heat dump, the sunlight converging through dish formula condenser converges on the temperature sensor of installing on ceramic mount pad test surfaces, obtain the hot spot heat flow density of temperature sensor position till now, the angle that rotary ceramic mount pad is certain, temperature sensor location changes a lot, obtain one group of data of diverse location temperature sensor, rotate to an angle again, by that analogy, obtain the data of many group temperature sensors, last comprehensive improvement just can obtain the hot spot heat flux distribution situation on whole cross section.The angle that it should be noted that rotation is less than 360 degree, and tests the accuracy requirement decision that several angles are looked test, and accuracy requirement is higher, and the number of angles of side test is corresponding increasing just.It should be noted that the hot spot heat flux distribution test macro that the application provides, the hot spot heat flux distribution situation not only can test disc formula condenser producing, can also test in addition other has the thermal source of requirement to heat flux distribution.
Hot spot heat flux distribution test macro can also comprise printer, and described printer connects described data processing module, and the data-printing after processing is filed.
Device described above or system embodiment are only schematic, the wherein said unit as separating component explanation can or can not be also physically to separate, the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of module wherein to realize the object of the present embodiment scheme.Those of ordinary skills, in the situation that not paying creative work, are appreciated that and implement.
In addition, institute's descriptive system, device schematic diagram, within not exceeding the application's scope, can with other system, module, technology or method in conjunction with or integrated.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
In embodiment provided by the present invention, should be understood that, disclosed system, device, not surpassing in the application's spirit and scope, can be realized in other way.Current embodiment is a kind of exemplary example, should be as restriction, and given particular content should in no way limit the application's object.For example, the division of described unit or subelement, is only that a kind of logic function is divided, and during actual realization, can have other dividing mode, and for example a plurality of unit or a plurality of subelement combine.In addition,
A plurality of unit can or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out last.
Also it should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Claims (10)
1. a hot spot heat flux distribution test macro, is characterized in that, comprising: shell, drive unit, proving installation;
Described proving installation comprises: ceramic mount pad (1), and described ceramic mount pad one end is fixed on the circular hole position of front end cover plate (5), other end connection rotating shaft (2); Some temperature sensors are arranged on ceramic mount pad test installed surface; Input/output module, for being converted into readable data by the signal of temperature sensor; Data processing module, under ceramic mount pad test installed surface different rotation angle, the data that input/output module is transformed are processed and are drawn each position hot spot data; Data disaply moudle, for the described hot spot data that show that described data processing module draws;
Described shell comprises: front end cover plate (5), arranges circular hole for placing described mount pad test installed surface in the middle of front end cover plate; The rear-end plate (8) of reductor (3) is installed; Top board (9); Base plate (6); Intermediate support plate (7), arranges circular hole for passing rotating shaft (2) in the middle of intermediate support plate; Two side plates (10);
Described drive unit comprises: rotating shaft (2), and one end connects ceramic mount pad (1), and the other end connects reductor (3); Drive motor (4) is installed on reductor, is reduced drive motor rotating speed; Described drive motor drives described reductor to rotate, and is passed to described rotating shaft and drives described ceramic mount pad to turn an angle.
2. system according to claim 1, it is characterized in that, on described ceramic mount pad test installed surface, arrange temperature sensor mounting hole, described ceramic mount pad inner hollow is for loss of weight and arrange circuit, and in centre, being provided with reinforcement in order to strengthen physical strength, cone surface is provided with some louvres.
3. system according to claim 2, is characterized in that, in described temperature sensor mounting hole, is provided with internal thread, and described temperature sensor is provided with and the corresponding external thread of mounting hole internal thread.
4. system according to claim 1, is characterized in that, described front end cover plate is combined by left front end casing and right front ends cover plate two boards.
5. system according to claim 1, is characterized in that, is provided with respectively two T-shaped grooves, for described front end cover plate, described rear-end plate are installed on described top board and described base plate; And be provided with two grooves, for described two side plates are installed;
Described front end cover plate, the corresponding edge of described rear-end plate is set to T font.
6. system according to claim 5, is characterized in that, is provided with some rectangle louvres on described base plate.
7. system according to claim 1, is characterized in that, on described two side plates, is provided with the some louvres that are evenly arranged.
8. system according to claim 1, is characterized in that, some lightening holes are set on described intermediate support plate.
9. system according to claim 8, is characterized in that, described lightening hole is: scallop hole.
10. according to the system described in claim 1-9 any one, it is characterized in that, also comprise printer, described printer connects described data processing module, and the data-printing after processing is filed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626316.7A CN103616093B (en) | 2013-11-28 | 2013-11-28 | A kind of light spot thermal flux density distribution test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310626316.7A CN103616093B (en) | 2013-11-28 | 2013-11-28 | A kind of light spot thermal flux density distribution test system |
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| CN103616093A true CN103616093A (en) | 2014-03-05 |
| CN103616093B CN103616093B (en) | 2015-12-30 |
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Cited By (6)
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| CN105387953A (en) * | 2015-12-24 | 2016-03-09 | 湘电集团有限公司 | Disc-type solar photo-thermal power generation apparatus and concentrator light spot temperature-detecting device |
| CN107144031A (en) * | 2017-05-22 | 2017-09-08 | 内蒙古工业大学 | Focal spot offsets weight testing method |
| CN108225754A (en) * | 2017-12-28 | 2018-06-29 | 贵州高峰石油机械股份有限公司 | A kind of test device for being used to check Petroleum Down-hole Tool tensile compression test frame precision |
| CN110108050A (en) * | 2019-06-06 | 2019-08-09 | 中国能源建设集团陕西省电力设计院有限公司 | Paraboloid thermal-arrest light spot energy and Heat flux calculation system and method |
| CN110108326A (en) * | 2019-06-06 | 2019-08-09 | 中国能源建设集团陕西省电力设计院有限公司 | Trapezoidal thermal-arrest light spot energy and Heat flux calculation system and method |
| CN111735847A (en) * | 2020-07-17 | 2020-10-02 | 常州江苏大学工程技术研究院 | Real-time online measuring device and method for two-dimensional surface heat flux density |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387953A (en) * | 2015-12-24 | 2016-03-09 | 湘电集团有限公司 | Disc-type solar photo-thermal power generation apparatus and concentrator light spot temperature-detecting device |
| CN105387953B (en) * | 2015-12-24 | 2018-04-13 | 湘电集团有限公司 | Disc type solar energy photo-thermal power generation equipment and concentrator hot spot temperature-detecting device |
| CN107144031A (en) * | 2017-05-22 | 2017-09-08 | 内蒙古工业大学 | Focal spot offsets weight testing method |
| CN108225754A (en) * | 2017-12-28 | 2018-06-29 | 贵州高峰石油机械股份有限公司 | A kind of test device for being used to check Petroleum Down-hole Tool tensile compression test frame precision |
| CN110108050A (en) * | 2019-06-06 | 2019-08-09 | 中国能源建设集团陕西省电力设计院有限公司 | Paraboloid thermal-arrest light spot energy and Heat flux calculation system and method |
| CN110108326A (en) * | 2019-06-06 | 2019-08-09 | 中国能源建设集团陕西省电力设计院有限公司 | Trapezoidal thermal-arrest light spot energy and Heat flux calculation system and method |
| CN110108326B (en) * | 2019-06-06 | 2023-10-10 | 中国能源建设集团陕西省电力设计院有限公司 | Trapezoidal heat collection light spot energy and heat flux density measurement system and method |
| CN110108050B (en) * | 2019-06-06 | 2023-11-21 | 中国能源建设集团陕西省电力设计院有限公司 | Parabolic heat collection light spot energy and heat flux density measurement system and method |
| CN111735847A (en) * | 2020-07-17 | 2020-10-02 | 常州江苏大学工程技术研究院 | Real-time online measuring device and method for two-dimensional surface heat flux density |
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| CN103616093B (en) | 2015-12-30 |
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