CN202102315U - Centered type automatic tracking solar energy collecting device - Google Patents

Centered type automatic tracking solar energy collecting device Download PDF

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CN202102315U
CN202102315U CN2011202118368U CN201120211836U CN202102315U CN 202102315 U CN202102315 U CN 202102315U CN 2011202118368 U CN2011202118368 U CN 2011202118368U CN 201120211836 U CN201120211836 U CN 201120211836U CN 202102315 U CN202102315 U CN 202102315U
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solar energy
automatic tracking
bearing
column
tracking solar
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王毅
王丽娜
李文龙
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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
    • 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
    • Y02E10/50—Photovoltaic [PV] energy

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Abstract

本实用新型涉及太阳能利用装置，具体地说是一种对中式自跟踪太阳能采集装置，其特征在于设有立柱，纵向支撑杆经轴承与立柱相连接，纵向支撑杆上端设有轴承座，横向连接杆经轴承与轴承座相连接，横向连接杆两端分别与支架相连接，支架内设有太阳能采集器，立柱和纵向支撑杆上分别设有驱动装置，驱动装置的驱动端分别与纵向支撑杆和横向连接杆相连接，驱动装置与控制器相连接，本实用新型能够有效地实现对阳光的自动跟踪，具有光电转化效率高、工作稳定、抗风能力强、使用寿命长等优点。

Figure 201120211836

The utility model relates to a solar energy utilization device, in particular to a centering type self-tracking solar energy collection device, which is characterized in that a column is provided, a vertical support rod is connected with the column through a bearing, and a bearing seat is arranged on the upper end of the longitudinal support rod, which is connected horizontally The rod is connected with the bearing seat through the bearing, and the two ends of the transverse connecting rod are respectively connected with the support, and the solar energy collector is arranged in the support, and the driving device is respectively provided on the column and the longitudinal support rod, and the driving end of the driving device is connected with the longitudinal support rod respectively. It is connected with the horizontal connecting rod, and the driving device is connected with the controller. The utility model can effectively realize the automatic tracking of sunlight, and has the advantages of high photoelectric conversion efficiency, stable operation, strong wind resistance and long service life.

Figure 201120211836

Description

对中式自动跟踪太阳能采集装置Centralized automatic tracking solar energy collection device

技术领域 technical field

 本实用新型涉及太阳能利用装置，具体地说是一种对中式自跟踪太阳能采集装置。 The utility model relates to a solar energy utilization device, in particular to a centering type self-tracking solar energy collection device.

背景技术 Background technique

众所周知，石油、煤炭属不可再生类能源，现在正进行大规模地开采，这不但减少资源，还造成严重的环境污染，随着能源需求量的的增长，能源耗尽指日可待，世界上对太阳能、风能等可再生类能源的开发、应用风起云涌，但是现有的太阳能采集装置一般采用固定式的，其不足是使用效率较低、工作不稳定、成本高等。 As we all know, oil and coal are non-renewable energy sources, and they are being exploited on a large scale. This not only reduces resources, but also causes serious environmental pollution. With the increase in energy demand, energy exhaustion is just around the corner. The development and application of renewable energy such as wind energy is booming, but the existing solar energy collection devices are generally fixed, and their disadvantages are low efficiency, unstable operation, and high cost.

发明内容 Contents of the invention

本实用新型针对现有技术中存在的不足，提出一种可加大提高采集效率工作稳定、使用成本高的对中式自动跟踪太阳能采集装置。 Aiming at the deficiencies in the prior art, the utility model proposes a centering type automatic tracking solar energy collection device which can increase collection efficiency, work stably, and use high cost.

本实用新型可以通过如下措施达到。 The utility model can be achieved through the following measures.

一种对中式自动跟踪太阳能采集装置，包括太阳能采集器和控制器，其特征在于设有立柱，纵向支撑杆经轴承与立柱相连接，纵向支撑杆上端设有轴承座，横向连接杆经轴承与轴承座相连接，横向连接杆两端分别与支架相连接，支架内设有太阳能采集器，立柱和纵向支撑杆上分别设有驱动装置，驱动装置的驱动端分别与纵向支撑杆和横向连接杆相连接，驱动装置与控制器相连接。 A centering type automatic tracking solar energy collection device, including a solar energy collector and a controller, is characterized in that a column is provided, a vertical support rod is connected to the column through a bearing, a bearing seat is provided at the upper end of the longitudinal support rod, and a horizontal connecting rod is connected to the vertical column through a bearing. The bearing housings are connected, the two ends of the transverse connecting rod are respectively connected with the bracket, the solar collector is arranged in the bracket, the driving device is respectively arranged on the column and the longitudinal supporting rod, and the driving end of the driving device is connected with the longitudinal supporting rod and the transverse connecting rod respectively. connected, the drive unit is connected to the controller.

本实用新型所述的驱动端为蜗轮，蜗轮两侧分别与蜗杆相连接，蜗杆经轴承与支架相连接，蜗杆的一端与电动机相连接。蜗轮在电动机的驱动下驱动纵支撑杆和横连接杆旋转。 The driving end described in the utility model is a worm wheel, the two sides of the worm wheel are respectively connected with the worm, the worm is connected with the bracket through the bearing, and one end of the worm is connected with the motor. The worm gear drives the vertical support rod and the horizontal connecting rod to rotate under the drive of the motor.

本实用新型所述的蜗杆两延伸端分别设有定位齿轮，两定位齿轮相啮合，以提高两支架的稳定性。 The two extension ends of the worm described in the utility model are respectively provided with positioning gears, and the two positioning gears are meshed to improve the stability of the two brackets.

本实用新型所述的控制器设有DSP处理器、A/D、D/A模块和位置传感器组成，另外电动机采用调速电动机，极大的改善了跟踪精度，并将由速度变化带来的冲击降到最低。 The controller described in the utility model is composed of a DSP processor, A/D, D/A modules and a position sensor. In addition, the motor adopts a speed-regulating motor, which greatly improves the tracking accuracy and reduces the impact caused by the speed change. drop to lowest.

本发明能够有效地实现对阳光的自动跟踪，从而实现高光电转化效率，适用不同季节、不同天气状况，只要光照达到集能要求系统即可启动，360度范围内自动跟踪；定角差间歇式跟踪可在几乎不影响及热效率的前提下降低驱动能耗，延长设备寿命。由于驱动轴对中安装，所以需要的驱动力很小，可以直接以少量太阳能电池供电，辅以小型蓄电池蓄能即可，不需外接电源；框式双蜗杆结构可极大增强传动结构可靠性，保证受外力时蜗杆、蜗轮不易松脱或损坏；根据空气动力学原理，在采集板中间适当开空，便于空气通过，不会在采集板面周围形成不稳定涡流，从而消除采集板面受风偏摆摇晃的情况。 The invention can effectively realize the automatic tracking of sunlight, thereby achieving high photoelectric conversion efficiency, applicable to different seasons and different weather conditions, as long as the light meets the energy collection requirements, the system can be started, automatic tracking within a range of 360 degrees; fixed angle difference intermittent type Tracking reduces drive energy consumption and extends equipment life with little impact on thermal efficiency. Because the drive shaft is installed in the center, the driving force required is very small, and it can be directly powered by a small amount of solar cells, supplemented by a small battery for energy storage, without external power supply; the frame-type double worm structure can greatly enhance the reliability of the transmission structure , to ensure that the worm and worm gear are not easy to loosen or be damaged when subjected to external force; according to the principle of aerodynamics, an appropriate opening is made in the middle of the collection plate to facilitate the passage of air, and no unstable vortex will be formed around the collection plate surface, thereby eliminating the impact on the collection plate surface A situation where the wind yaws and shakes.

附图说明 Description of drawings

图1是本实用新型的一种结构示意图。 Fig. 1 is a kind of structural representation of the utility model.

图2是本实用新型中的驱动装置的一种结构示意图。 Fig. 2 is a structural schematic diagram of the drive device in the present invention.

具体实施方式 Detailed ways

    下面结合附图对本实用新型作进一步描述。 Below in conjunction with accompanying drawing, the utility model is further described.

一种对中式自动跟踪太阳能采集装置，包括太阳能采集器和控制器1，太阳能采集器分为聚光板、太阳能电池、太阳灶、太阳能热水器等，本实用新型的特征在于设有立柱2，纵向支撑杆3经轴承与立柱2相连接，纵向支撑杆3上端设有轴承座4，横向连接杆5经轴承与轴承座4相连接，横向连接杆5两端分别与支架6相连接，支架6内设有太阳能采集器，立柱2和纵向支撑杆3上分别设有驱动装置20，驱动装置20的驱动端分别与纵向支撑杆3和横向连接杆5相连接，驱动装置与控制器1相连接，本实用新型所述的驱动端为蜗轮7，蜗轮7与横向连接杆5和纵向支撑杆3相连接，一般是横向连接杆5和纵向支撑杆3上设有蜗轮7，蜗轮7两侧分别与蜗杆8相连接，蜗杆8经轴承与支架9相连接，支架9为定位件，蜗杆8的一端与电动机10相连接。蜗轮7在电动机10的驱动下驱动纵支撑杆3和横连接杆5旋转，本实用新型所述的蜗杆8两延伸端分别设有定位齿轮11、12，两定位齿轮相啮合，以提高两支架的稳定性，另外，本实用新型所述的控制器设有32位DSP处理器，运行速度高达150MHz，内嵌12位A/D，D/A模块，方便模拟输入输出控制，其中模拟量输入范围可以定义输入范围，其模拟输入电压范围可软件选择，可变量程的A/D采集，极大方便的设计和应用，大幅度降低控制设计的复杂度和成本，电机采用调速电机，极大的改善了跟踪精度，并将由速度变化带来的冲击降到最低，位置传感器分别设在支架2上，上述结构与连接方式与现有技术相同，此不赘述，本发明能够有效地实现对阳光的自动跟踪，从而实现高光电转化效率，适用不同季节、不同天气状况，只要光照达到集能要求系统即可启动，360度范围内自动跟踪；定角差间歇式跟踪可在几乎不影响及热效率的前提下降低驱动能耗，延长设备寿命。由于驱动轴对中安装，所以需要的驱动力很小，可以直接以少量太阳能电池供电，辅以小型蓄电池蓄能即可，不需外接电源；框式双蜗杆结构可极大增强传动结构可靠性，保证受外力时蜗杆、蜗轮不易松脱或损坏；根据空气动力学原理，在采集板中间适当开空，便于空气通过，不会在采集板面周围形成不稳定涡流，从而消除采集板面受风偏摆摇晃的情况。 A centering type automatic tracking solar energy collection device, including a solar energy collector and a controller 1, the solar collector is divided into a concentrating plate, a solar battery, a solar cooker, a solar water heater, etc. The utility model is characterized in that a column 2 is provided to support The rod 3 is connected with the column 2 through the bearing, the upper end of the longitudinal support rod 3 is provided with a bearing seat 4, the transverse connecting rod 5 is connected with the bearing seat 4 through the bearing, and the two ends of the transverse connecting rod 5 are respectively connected with the support 6, and the inside of the support 6 A solar energy collector is provided, and a drive device 20 is respectively provided on the column 2 and the longitudinal support rod 3, and the driving ends of the drive device 20 are respectively connected with the longitudinal support rod 3 and the transverse connecting rod 5, and the drive device is connected with the controller 1, The driving end described in the utility model is a worm wheel 7, and the worm wheel 7 is connected with the transverse connecting rod 5 and the longitudinal support rod 3. Generally, the transverse connecting rod 5 and the longitudinal support rod 3 are provided with a worm wheel 7, and the two sides of the worm wheel 7 are respectively connected with The worms 8 are connected, and the worms 8 are connected with the support 9 through bearings, the support 9 is a positioning part, and one end of the worm 8 is connected with the motor 10 . The worm wheel 7 drives the vertical support rod 3 and the horizontal connecting rod 5 to rotate under the drive of the motor 10. The two extension ends of the worm screw 8 described in the utility model are respectively provided with positioning gears 11, 12, and the two positioning gears are meshed to improve the height of the two brackets. In addition, the controller described in the utility model is equipped with a 32-bit DSP processor with a running speed of up to 150MHz, embedded with 12-bit A/D and D/A modules, which is convenient for analog input and output control, wherein the analog input The range can define the input range, the analog input voltage range can be selected by software, and the A/D acquisition with variable range is very convenient for design and application, and greatly reduces the complexity and cost of control design. The tracking accuracy is greatly improved, and the impact brought by the speed change is reduced to the minimum. The position sensors are respectively arranged on the brackets 2. The above-mentioned structure and connection method are the same as those of the prior art. Automatic tracking of sunlight, so as to achieve high photoelectric conversion efficiency, suitable for different seasons and different weather conditions, as long as the light meets the energy collection requirements, the system can start, and automatically track within a range of 360 degrees; fixed angle difference intermittent tracking can hardly affect and Under the premise of thermal efficiency, reduce drive energy consumption and prolong equipment life. Because the drive shaft is installed in the center, the driving force required is very small, and it can be directly powered by a small amount of solar cells, supplemented by a small battery for energy storage, without external power supply; the frame-type double worm structure can greatly enhance the reliability of the transmission structure , to ensure that the worm and worm gear are not easy to loosen or be damaged when subjected to external force; according to the principle of aerodynamics, an appropriate opening is made in the middle of the collection plate to facilitate the passage of air, and no unstable vortex will be formed around the collection plate surface, thereby eliminating the impact on the collection plate surface A situation where the wind yaws and shakes.

Claims (4)

1. one kind to the automatic tracking solar harvester of Chinese style, comprises solar collector and controller, it is characterized in that being provided with column; Vertical supporting bar is connected with column through bearing; The vertical supporting bar upper end is provided with bearing seat, and laterally connecting link is connected with bearing seat through bearing, and laterally the connecting link two ends are connected with support respectively; Be provided with solar collector in the support; Be respectively equipped with drive unit on column and the vertical supporting bar, the drive end of drive unit is connected with horizontal connecting link with vertical supporting bar respectively, and drive unit is connected with controller.
2. according to claim 1 a kind of to the automatic tracking solar harvester of Chinese style, it is characterized in that described drive end is a worm gear, the worm gear both sides are connected with worm screw respectively, and worm screw is connected with support through bearing, and the end of worm screw is connected with motor.
3. according to claim 2 a kind of to the automatic tracking solar harvester of Chinese style, it is characterized in that described worm screw two elongated ends are respectively equipped with Positioning Gear, two Positioning Gears are meshed.
4. according to claim 1 a kind of to the automatic tracking solar harvester of Chinese style, it is characterized in that described controller is provided with dsp processor, A/D, D/A module and position transducer and forms.
CN2011202118368U 2011-06-22 2011-06-22 Centered type automatic tracking solar energy collecting device Expired - Fee Related CN202102315U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701405A (en) * 2013-12-13 2014-04-02 华北电力大学 Solar power supply system applied to snow-covered plateau
CN104980097A (en) * 2014-04-02 2015-10-14 江苏胜光新能源科技有限公司 Bidirectional solar cell panel support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701405A (en) * 2013-12-13 2014-04-02 华北电力大学 Solar power supply system applied to snow-covered plateau
CN104980097A (en) * 2014-04-02 2015-10-14 江苏胜光新能源科技有限公司 Bidirectional solar cell panel support

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