CN206399009U - A kind of heliostat - Google Patents
A kind of heliostat Download PDFInfo
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- CN206399009U CN206399009U CN201720018545.4U CN201720018545U CN206399009U CN 206399009 U CN206399009 U CN 206399009U CN 201720018545 U CN201720018545 U CN 201720018545U CN 206399009 U CN206399009 U CN 206399009U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
一种定日镜，在定日镜立柱(1)上安装有双轴跟踪驱动装置(2)。在双轴跟踪驱动装置(2)的两侧分别安装有一个定日镜主梁(3)，在每个定日镜主梁(3)的外表面沿定日镜主梁(3)的轴线方向设有至少两个纵向梁耳板(5)。在定日镜主梁(3)外表面的周向上，在与每个纵向梁耳板(5)的相对位置上设有一个斜撑耳板(6)。在每个纵向梁耳板(5)上固连有一个纵向梁(7)，斜撑(8)的一端与斜撑耳板(6)的侧面固连，另一端与纵向梁(7)的端部(7‑3)处的侧壁固连；在每侧定日镜主梁(3)上的纵向梁(7)上安装有至少一个单元镜(4)。在双轴跟踪驱动装置(2)两侧的定日镜主梁(3)上的多个单元镜(4)构成定日镜反射面。
A heliostat is provided with a biaxial tracking driving device (2) installed on a heliostat column (1). A heliostat main beam (3) is respectively installed on both sides of the two-axis tracking drive device (2), and the outer surface of each heliostat main beam (3) is along the axis of the heliostat main beam (3) The direction is provided with at least two longitudinal beam lugs (5). In the peripheral direction of the outer surface of the main beam of the heliostat (3), a diagonal brace lug (6) is provided at a position opposite to each longitudinal beam lug (5). A longitudinal beam (7) is fixedly connected on each longitudinal beam ear plate (5), one end of the diagonal brace (8) is fixedly connected with the side of the diagonal brace ear plate (6), and the other end is connected with the side of the longitudinal beam (7). The side walls at the ends (7-3) are fixedly connected; at least one unit mirror (4) is installed on the longitudinal beam (7) on the heliostat main beam (3) on each side. A plurality of unit mirrors (4) on the heliostat main beam (3) on both sides of the biaxial tracking driving device (2) constitute the heliostat reflection surface.
Description
技术领域technical field
本实用新型涉及一种用于太阳能利用的定日镜。The utility model relates to a heliostat for solar energy utilization.
背景技术Background technique
定日镜是塔式太阳能光热发电系统的聚光装置，定日镜反射面跟踪太阳，将太阳光反射并聚集到吸热器，产生高温高压蒸汽，推动蒸汽轮发电机组产生电力。在塔式太阳能光热发电系统中，定日镜的投资占整个电站投资的50％以上。定日镜的投资成本对发电成本有较大影响。The heliostat is the concentrating device of the tower solar thermal power generation system. The reflective surface of the heliostat tracks the sun, reflects and gathers the sunlight to the heat absorber, generates high-temperature and high-pressure steam, and drives the steam turbine generator set to generate electricity. In tower-type solar thermal power generation systems, the investment in heliostats accounts for more than 50% of the investment in the entire power station. The investment cost of the heliostat has a great influence on the cost of power generation.
定日镜的结构应简单，加工成本低、便于安装，以降低定日镜投资成本。中国专利CN205210398U所描述的定日镜，支撑结构过于复杂，加工成本较高，不便于安装调试。对于此定日镜有待于进一步简化结构，以降低成本。The structure of the heliostat should be simple, with low processing cost and easy installation, so as to reduce the investment cost of the heliostat. For the heliostat described in Chinese patent CN205210398U, the support structure is too complicated, the processing cost is high, and it is not easy to install and debug. For this heliostat, the structure needs to be further simplified to reduce the cost.
实用新型内容Utility model content
本实用新型的目的是克服现有技术的缺点，提供一种结构简单、便于安装的小型型定日镜。The purpose of the utility model is to overcome the shortcomings of the prior art and provide a small heliostat with simple structure and easy installation.
本实用新型解决技术问题所采用的技术方案是：The technical solution adopted by the utility model to solve technical problems is:
在定日镜立柱上安装有双轴跟踪驱动装置，在双轴跟踪驱动装置的两侧分别安装有一个定日镜主梁。所述定日镜主梁的一端与双轴跟踪驱动装置固连，定日镜主梁此端为主梁固定端，定日镜主梁的另一端为主梁悬臂端。在所述每侧定日镜主梁的外表面沿定日镜主梁的轴线方向设有至少两个纵向梁耳板，在所述定日镜主梁外表面，在定日镜主梁的周向上，在与每个纵向梁耳板的相对位置上，分别设有一个斜撑耳板；所述纵向梁耳板和所述斜撑耳板均为单层板结构。A biaxial tracking driving device is installed on the heliostat column, and a heliostat main beam is respectively installed on both sides of the biaxial tracking driving device. One end of the main beam of the heliostat is fixedly connected with the biaxial tracking drive device, this end of the main beam of the heliostat is the fixed end of the main beam, and the other end of the main beam of the heliostat is the cantilever end of the main beam. On the outer surface of the heliostat main beam on each side, there are at least two longitudinal beam ear plates along the axial direction of the heliostat main beam, on the outer surface of the heliostat main beam, on the heliostat main beam In the circumferential direction, at the position opposite to each longitudinal beam ear plate, a diagonal brace lug plate is respectively provided; the longitudinal beam lug plate and the diagonal brace lug plate are both single-layer plate structures.
在每个纵向梁耳板上固连有一个纵向梁。所述的纵向梁的截面形状为倒“L”形，纵向梁的侧壁的中部设有一个圆弧形侧壁缺口；在圆弧形侧壁缺口的两个端点处，纵向梁的高度达到最高，与圆弧形侧壁缺口的两个端点相连的两条斜边，自圆弧形侧壁缺口的两个端点分别向两侧伸展上翘，使得纵向梁的高度向两端逐渐变小。纵向梁在圆弧形侧壁缺口处骑跨在定日镜主梁上，纵向梁在圆弧形侧壁缺口处的侧壁与纵向梁耳板的侧面固连。A longitudinal beam is fixedly connected to each longitudinal beam ear plate. The cross-sectional shape of the longitudinal beam is an inverted "L" shape, and the middle part of the side wall of the longitudinal beam is provided with an arc-shaped side wall gap; at the two endpoints of the arc-shaped side wall gap, the height of the longitudinal beam reaches The highest, the two hypotenuses connected to the two endpoints of the arc-shaped side wall notch, extend and upturn from the two ends of the arc-shaped side wall notch to both sides, so that the height of the longitudinal beam gradually decreases toward both ends . The longitudinal beam straddles the main girder of the heliostat at the notch of the arc-shaped side wall, and the side wall of the longitudinal beam at the notch of the arc-shaped side wall is fixedly connected with the side of the ear plate of the longitudinal beam.
在所述每个纵向梁上壁上至少设有两个螺栓孔。At least two bolt holes are provided on the upper wall of each longitudinal beam.
截面为直角形状的斜撑的一端与斜撑耳板的侧面固连，另一端与梁的端部处的侧壁固连。One end of the diagonal bracing with a right-angled cross section is fixedly connected to the side of the ear plate of the diagonal brace, and the other end is fixedly connected to the side wall at the end of the beam.
从主梁固定端算起，在第一个纵向梁和第二个纵向梁上安装有至少一个所述单元镜，在第三个纵向梁和第四个纵向梁上安装有至少一个所述单元镜。Counting from the fixed end of the main beam, at least one unit mirror is installed on the first longitudinal beam and the second longitudinal beam, and at least one unit mirror is installed on the third longitudinal beam and the fourth longitudinal beam mirror.
单元镜由单元镜支架和附着在单元镜支架上的玻璃反射镜构成，单元镜支架下部设有四个可将单元镜支架固连在纵向梁上的螺栓。The unit mirror is composed of a unit mirror bracket and a glass reflector attached to the unit mirror bracket. The lower part of the unit mirror bracket is provided with four bolts that can fix the unit mirror bracket on the longitudinal beam.
所述单元镜支架上的螺栓穿过纵向梁上壁上的螺栓孔，通过位于纵向梁上壁上部的螺母和位于纵向梁上壁下部的螺母固连在纵向梁上，因此单元镜支架被固连在纵向梁上，单元镜支架上附着有玻璃反射镜的单元镜被固连在纵向梁上，多个单元镜构成定日镜反射面。The bolts on the unit mirror bracket pass through the bolt holes on the upper wall of the longitudinal beam, and are fixed on the longitudinal beam through the nuts on the upper wall of the longitudinal beam and the nuts on the lower part of the upper wall of the longitudinal beam, so the unit mirror bracket is fixed on the longitudinal beam, The unit mirror with the glass reflector attached to the unit mirror bracket is fixedly connected to the longitudinal beam, and a plurality of unit mirrors constitute the reflective surface of the heliostat.
该定日镜支撑结构主支撑结构，便于加工，便于安装，成本低；在单元镜中，玻璃反射镜安装在单元镜支架上，便于调节出玻璃反射镜反射的圆形太阳像；单元镜通过螺栓和螺母安装在纵向梁上，便于将多个单元镜的太阳像调节到一起形成一个太阳像。The main support structure of the heliostat support structure is easy to process, easy to install, and low in cost; in the unit mirror, the glass reflector is installed on the unit mirror bracket, which is convenient to adjust the circular sun image reflected by the glass reflector; the unit mirror passes Bolts and nuts are installed on the longitudinal beams, which are convenient for adjusting the sun images of multiple unit mirrors together to form a sun image.
附图说明Description of drawings
图1为本实用新型实施例的每侧定日镜主梁上安装有四个单元镜的定日镜；Fig. 1 is a heliostat with four unit mirrors installed on the main beam of the heliostat on each side according to the embodiment of the present invention;
图2为本实用新型实施例的定日镜的主梁的轴测图；Fig. 2 is the axonometric view of the main beam of the heliostat in the embodiment of the present invention;
图3为本实用新型实施例的定日镜的纵向梁与纵向梁耳板连接、斜撑与斜撑耳板连接、斜撑与纵向梁的端部连接的透视图；Fig. 3 is a perspective view of the connection between the longitudinal beam and the ear plate of the longitudinal beam, the connection between the diagonal brace and the ear plate of the diagonal brace, and the connection between the diagonal brace and the end of the longitudinal beam of the heliostat according to the embodiment of the present invention;
图4为本实用新型实施例的定日镜的纵向梁与纵向梁耳板连接、斜撑与斜撑耳板连接、斜撑与纵向梁的端部连接的示意图；Fig. 4 is a schematic diagram of the connection between the longitudinal beam and the ear plate of the longitudinal beam, the connection between the diagonal brace and the ear plate of the diagonal brace, and the connection between the diagonal brace and the end of the longitudinal beam of the heliostat according to the embodiment of the present invention;
图5为本实用新型实施例的定日镜的纵向梁的截面形状示意图；5 is a schematic diagram of the cross-sectional shape of the longitudinal beam of the heliostat according to the embodiment of the present invention;
图6为本实用新型实施例的定日镜的纵向梁的示意图；6 is a schematic diagram of a longitudinal beam of a heliostat according to an embodiment of the present invention;
图7为本实用新型实施例的定日镜的纵向梁的透视图；7 is a perspective view of a longitudinal beam of a heliostat according to an embodiment of the present invention;
图8为本实用新型实施例的定日镜的单元镜；Fig. 8 is the unit mirror of the heliostat according to the embodiment of the present invention;
图9为本实用新型实施例的定日镜的单元镜与纵向梁连接的透视图；Fig. 9 is a perspective view of the connection between the unit mirror and the longitudinal beam of the heliostat according to the embodiment of the present invention;
图10A为本实用新型实施例的定日镜的单元镜与纵向梁连接的侧视图；Fig. 10A is a side view of the connection between the unit mirror and the longitudinal beam of the heliostat according to the embodiment of the present invention;
图10B为本实用新型实施例的定日镜的单元镜支架下部的螺栓与纵向梁连接的示意图；Fig. 10B is a schematic diagram of the connection between the bolts at the lower part of the unit mirror bracket of the heliostat and the longitudinal beam in the embodiment of the present invention;
图11为本实用新型实施例的每侧定日镜主梁上安装两个纵向梁，在每侧定日镜主梁上的两个纵向梁上安装有两个单元镜的定日镜。Fig. 11 is a heliostat with two longitudinal beams installed on the main beam of the heliostat on each side of the embodiment of the present invention, and two unit mirrors are installed on the two longitudinal beams on the main beam of the heliostat on each side.
具体实施方式detailed description
以下结合附图和具体实施方式进一步说明本实用新型。Further illustrate the utility model below in conjunction with accompanying drawing and specific embodiment.
如图1所示，在定日镜立柱1上安装有双轴跟踪驱动装置2，在双轴跟踪驱动装置2的两侧分别安装有一个定日镜主梁3，定日镜主梁3的一端与双轴跟踪驱动装置2固连，定日镜主梁3的此端为主梁固定端3-1，定日镜主梁3的另一端为主梁悬臂端3-2。如图2所示，在每侧定日镜主梁3的外表面沿定日镜主梁3的轴线方向设有四个纵向梁耳板5，在定日镜主梁3的外表面，在定日镜主梁3的周向上，在与每个纵向梁耳板5的相对位置上分别设有一个斜撑耳板6。如图2所示，纵向梁耳板5和斜撑耳板6均是单层板状结构。As shown in Figure 1, a biaxial tracking driving device 2 is installed on the heliostat column 1, and a heliostat main beam 3 is installed on both sides of the biaxial tracking driving device 2, and the heliostat main beam 3 One end is fixedly connected with the biaxial tracking driving device 2, the end of the heliostat main beam 3 is the main beam fixed end 3-1, and the other end of the heliostat main beam 3 is the main beam cantilever end 3-2. As shown in Figure 2, four longitudinal beam lugs 5 are arranged on the outer surface of the heliostat main beam 3 along the axial direction of the heliostat main beam 3, and on the outer surface of the heliostat main beam 3, In the circumferential direction of the main beam 3 of the heliostat, a diagonal bracing lug 6 is respectively provided at a position opposite to each longitudinal beam lug 5 . As shown in Figure 2, the longitudinal beam lugs 5 and the diagonal brace lugs 6 are both single-layer plate structures.
如图3、图4所示，在每个纵向梁耳板5上固连有一个纵向梁7。如图5所示，纵向梁7的截面形状为倒“L”形。如图6、图7所示，纵向梁7的侧壁7-1的中部设有一个圆弧形侧壁缺口9；在圆弧形侧壁缺口9的两个端点10、11处，纵向梁7的高度达到最高，与圆弧形侧壁缺口9的两个端点10、11相连的两条斜边12、13，自圆弧形侧壁缺口9的两个端点12、13分别向两侧伸展上翘，使得纵向梁7的高度向两端逐渐变小。如图3、图4所示，纵向梁7在圆弧形侧壁缺口9处骑跨在定日镜主梁3上，纵向梁7在圆弧形侧壁缺口9处的侧壁与纵向梁耳板5的侧面固连。As shown in FIG. 3 and FIG. 4 , a longitudinal beam 7 is fixedly connected to each longitudinal beam ear plate 5 . As shown in FIG. 5 , the cross-sectional shape of the longitudinal beam 7 is an inverted "L" shape. As shown in Fig. 6 and Fig. 7, an arc-shaped side wall notch 9 is provided in the middle of the side wall 7-1 of the longitudinal beam 7; The height of 7 reaches the highest, and the two hypotenuses 12, 13 connected to the two endpoints 10, 11 of the arc-shaped side wall gap 9 are respectively to both sides from the two endpoints 12, 13 of the arc-shaped side wall gap 9 Stretching and upturning makes the height of the longitudinal beam 7 gradually decrease toward both ends. As shown in Figure 3 and Figure 4, the longitudinal beam 7 straddles the main beam 3 of the heliostat at the arc-shaped side wall gap 9, and the side wall of the longitudinal beam 7 at the arc-shaped side wall gap 9 and the longitudinal beam The side of ear plate 5 is fixedly connected.
如图3、图7所示，在每个纵向梁7的上壁7-2上设有四个螺栓孔7-4。As shown in Fig. 3 and Fig. 7, four bolt holes 7-4 are provided on the upper wall 7-2 of each longitudinal beam 7.
如图3、图4所示，截面为直角形状的斜撑8的一端与斜撑耳板6的侧面固连，斜撑8的另一端与纵向梁7的端部7-3处的侧壁固连。As shown in Figure 3 and Figure 4, one end of the diagonal brace 8 with a right-angled cross-section is fixedly connected to the side of the diagonal brace ear plate 6, and the other end of the diagonal brace 8 is connected to the side wall at the end 7-3 of the longitudinal beam 7. Fixed connection.
如图1所示，从双轴跟踪驱动装置2每侧的主梁固定端3-1算起，在第一个纵向梁和第二个纵向梁上安装有两个单元镜4，在第三个纵向梁和第四个纵向梁上安装有两个单元镜4。如图8所示，单元镜4由单元镜支架4-2和附着在单元镜支架4-2上的玻璃反射镜4-1构成，玻璃反射镜4-1安装在单元镜支架4-2上便于调节出玻璃反射镜4-1反射的圆形太阳像。单元镜支架4-2下部有四个可将单元镜支架4-2固连在纵向梁7上的螺栓4-3。As shown in Figure 1, counting from the fixed end 3-1 of the main beam on each side of the biaxial tracking drive device 2, two unit mirrors 4 are installed on the first longitudinal beam and the second longitudinal beam, and on the third Two unit mirrors 4 are installed on the first longitudinal beam and the fourth longitudinal beam. As shown in Figure 8, the unit mirror 4 is made of a unit mirror support 4-2 and a glass reflector 4-1 attached to the unit mirror support 4-2, and the glass reflector 4-1 is installed on the unit mirror support 4-2 It is convenient to adjust the circular sun image reflected by the glass reflector 4-1. There are four bolts 4-3 that can connect the unit mirror support 4-2 to the longitudinal beam 7 at the bottom of the unit mirror support 4-2.
如图9、图10A和图10B所示，单元镜支架4-2上的螺栓4-3穿过纵向梁7的上壁7-2上的螺栓孔7-4通过位于纵向梁上壁上部的螺母4-4和位于纵向梁上壁下部的螺母4-5固连在纵向梁7上，因此单元镜支架4-2被固连在纵向梁7上，单元镜支架4-2上附着有玻璃反射镜4-1的单元镜4被固连在纵向梁7上。如图1所示，八个固连在纵向梁7上的单元镜4构成定日镜反射面。As shown in Figure 9, Figure 10A and Figure 10B, the bolt 4-3 on the unit mirror bracket 4-2 passes through the bolt hole 7-4 on the upper wall 7-2 of the longitudinal beam 7 and passes through the nut 4 on the upper part of the upper wall of the longitudinal beam -4 and the nut 4-5 located at the lower part of the upper wall of the longitudinal beam are fixedly connected on the longitudinal beam 7, so the unit mirror bracket 4-2 is fixedly connected on the longitudinal beam 7, and the unit mirror bracket 4-2 is attached with a glass reflector 4- The unit mirror 4 of 1 is fixedly connected on the longitudinal beam 7. As shown in Fig. 1, eight unit mirrors 4 fixedly connected to the longitudinal beam 7 constitute the reflecting surface of the heliostat.
调节单元镜4下部的纵向梁上壁上部的螺母4-4和位于纵向梁上壁下部的螺母4-5，便于将多个单元镜4中的玻璃反射镜4-1反射的太阳像调节重合到一起，形成一个太阳像。Adjust the nut 4-4 on the upper part of the upper wall of the longitudinal beam at the bottom of the unit mirror 4 and the nut 4-5 at the lower part of the upper wall of the longitudinal beam to facilitate the adjustment of the sun images reflected by the glass reflector 4-1 in the plurality of unit mirrors 4. A sun image.
如图11所示，该定日镜的双轴跟踪驱动装置2每侧的定日镜主梁3上只设有两个纵向梁7，在每侧定日镜主梁3上的两个纵向梁7上安装有两个单元镜4，四个单元镜4构成定日镜反射面。As shown in Figure 11, only two longitudinal beams 7 are provided on the heliostat main beam 3 on each side of the biaxial tracking drive device 2 of the heliostat, and the two longitudinal beams 7 on each side of the heliostat main beam 3 Two unit mirrors 4 are installed on the beam 7, and the four unit mirrors 4 constitute the reflecting surface of the heliostat.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525284A (en) * | 2017-10-10 | 2017-12-29 | 中科院南京天文仪器有限公司 | A kind of heliostat device |
| CN109724270A (en) * | 2019-01-28 | 2019-05-07 | 北京首航艾启威节能技术股份有限公司 | Heliostat with movable opening |
| CN109814607A (en) * | 2019-02-14 | 2019-05-28 | 浙江中控太阳能技术有限公司 | A kind of heliostat mirrors height adjustment device and heliostat device |
| CN110966777A (en) * | 2019-12-30 | 2020-04-07 | 四川大学 | Novel heliostat supporting structure |
| CN111308645A (en) * | 2020-03-17 | 2020-06-19 | 浙江中控太阳能技术有限公司 | Auxiliary beam riveting tool for heliostat |
| CN112013552A (en) * | 2019-05-28 | 2020-12-01 | 浙江中控太阳能技术有限公司 | Mirror holder of heliostat |
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2017
- 2017-01-09 CN CN201720018545.4U patent/CN206399009U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525284A (en) * | 2017-10-10 | 2017-12-29 | 中科院南京天文仪器有限公司 | A kind of heliostat device |
| CN107525284B (en) * | 2017-10-10 | 2023-04-28 | 中科院南京天文仪器有限公司 | Heliostat device |
| CN109724270A (en) * | 2019-01-28 | 2019-05-07 | 北京首航艾启威节能技术股份有限公司 | Heliostat with movable opening |
| CN109724270B (en) * | 2019-01-28 | 2024-07-26 | 首航高科能源技术股份有限公司 | Heliostat with movable opening |
| CN109814607A (en) * | 2019-02-14 | 2019-05-28 | 浙江中控太阳能技术有限公司 | A kind of heliostat mirrors height adjustment device and heliostat device |
| CN109814607B (en) * | 2019-02-14 | 2019-12-17 | 浙江中控太阳能技术有限公司 | Heliostat reflecting mirror height adjusting device and heliostat device |
| CN112013552A (en) * | 2019-05-28 | 2020-12-01 | 浙江中控太阳能技术有限公司 | Mirror holder of heliostat |
| CN112013552B (en) * | 2019-05-28 | 2021-09-07 | 浙江中控太阳能技术有限公司 | Mirror holder of heliostat |
| CN110966777A (en) * | 2019-12-30 | 2020-04-07 | 四川大学 | Novel heliostat supporting structure |
| CN111308645A (en) * | 2020-03-17 | 2020-06-19 | 浙江中控太阳能技术有限公司 | Auxiliary beam riveting tool for heliostat |
| CN111308645B (en) * | 2020-03-17 | 2021-12-21 | 浙江可胜技术股份有限公司 | Auxiliary beam riveting tool for heliostat |
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