WO2014142398A1 - Équipement d'amélioration de rendement d'équipement photovoltaïque - Google Patents

Équipement d'amélioration de rendement d'équipement photovoltaïque Download PDF

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Publication number
WO2014142398A1
WO2014142398A1 PCT/KR2013/006831 KR2013006831W WO2014142398A1 WO 2014142398 A1 WO2014142398 A1 WO 2014142398A1 KR 2013006831 W KR2013006831 W KR 2013006831W WO 2014142398 A1 WO2014142398 A1 WO 2014142398A1
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WIPO (PCT)
Prior art keywords
cooling water
distribution
nozzle
housing
coupled
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Application number
PCT/KR2013/006831
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English (en)
Korean (ko)
Inventor
유상필
Original Assignee
㈜하이레벤
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Filing date
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Application filed by ㈜하이레벤 filed Critical ㈜하이레벤
Publication of WO2014142398A1 publication Critical patent/WO2014142398A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/42—Cooling means
    • H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/20—Cleaning; Removing snow
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
    • H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10—Cleaning arrangements
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • 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

Definitions

  • the present invention relates to a facility for improving efficiency of a photovoltaic power generation facility, and more particularly, to an efficiency improvement facility for a photovoltaic power generation facility that can be effectively applied to a photovoltaic module installed on a small scale, such as a home.
  • the method of using solar energy is largely divided into a method using solar heat and a method using solar light.
  • the method of using solar heat is to heat and generate electricity using water heated by the sun, and the method of using solar light can generate electricity by using the light of the sun to operate various machines and appliances. It is called solar power.
  • a solar cell for condensing sunlight a photovoltaic module that is an assembly of solar cells, and a solar array in which the solar cells are constantly arranged are required.
  • EHP electron-hole pair
  • sunlight is a clean energy source without the risks of greenhouse gas emissions, noise, and environmental degradation that cause global warming, and there is no fear of exhaustion.
  • solar power plants have the advantage of free installation and low maintenance costs.
  • the photovoltaic module has a disadvantage that dirt may easily accumulate on the solar panel due to a weather phenomenon such as yellow sand or bad weather. If dirt accumulates on the photovoltaic module, the light absorption rate of the photovoltaic module is remarkably decreased, and thus, power generation efficiency may also be reduced.
  • the efficiency improvement equipment (maintenance equipment) of photovoltaic power generation facilities is used.
  • the efficiency improvement facility of solar power generation facilities is designed to cool the solar module's temperature and to clean and remove dirt, snow, and rain accumulated on the solar panel so that the solar module can generate a constant output. It functions to maintain and maintain photovoltaic power generation facilities.
  • the present invention is to solve the above problems, an object of the present invention is to provide a facility for improving the efficiency of the photovoltaic power generation equipment that can be effectively applied for the maintenance of a small capacity photovoltaic power generation facilities that are manufactured for home use.
  • the present invention for achieving the above object is to improve the efficiency of the photovoltaic power generation facilities to maintain or improve the efficiency by spraying the coolant to the photovoltaic power generation facilities
  • a photovoltaic module for collecting electricity to generate electricity
  • a pressurized water source for supplying pressurized cooling water
  • Two or more cooling water injection means for spraying the cooling water supplied from the pressurized water source to the solar module
  • Cooling water distribution means for sequentially distributing cooling water supplied from the pressurized water source to each of the cooling water injection means
  • a valve for blocking or opening the supply of cooling water from the pressurized water source.
  • It may further include a control unit for controlling the opening and closing of the valve to adjust the injection and injection amount of the cooling water.
  • the pressurized water source is preferably tap water.
  • the cooling water distribution means may be configured to sequentially switch the distribution direction of the cooling water by the pressure of the cooling water.
  • the cooling water distribution means has an outlet corresponding to a plurality of cooling water injection means and has an internal rotating body that rotates by the pressure of the cooling water, and the opening of the outlets is sequentially opened by the rotation of the internal rotating body according to the pressure of the cooling water. It may have a configuration to sequentially distribute the cooling water to a plurality of the cooling water injection means.
  • the distribution means may include a plurality of discharge outlets in which the cooling water is discharged radially, and an inlet in which the cooling water is introduced is formed at the center thereof; A distribution selection unit rotating at an upper portion of the distribution body to selectively open or block the plurality of discharge ports, form a pressure chamber into which coolant is introduced, and vary in height by the coolant flowing into the pressure chamber; A driving unit coupled to the dispensing selecting unit to rotate the dispensing selecting unit in accordance with a change in height of the dispensing selecting unit; And a body case coupled to the dispensing body to accommodate the dispensing selection unit and the driving unit.
  • the distribution selection unit may be coupled to the lower housing and the lower housing having an inlet hole communicating with the inlet and a discharge hole communicating with some of the outlets of the plurality of outlets, and to form the pressure chamber, and to the coolant flowing into the pressure chamber.
  • the upper and lower housings are coupled to be movable up and down in the lower housing so that the height of the distribution selection unit is changed, and the driving unit is coupled thereto.
  • the drive unit is coupled to the distribution selection unit and moves up and down according to the changing height of the distribution selection unit, and includes a plurality of outer teeth formed on the outer periphery, and a plurality of inner teeth formed on the inner periphery; Eastern wood; A first guide part having a plurality of first teeth formed to protrude downward from an inner center of the main body case to rotate the shank moving member by guiding the inclined surface of the outer tooth when the shank moving member moves upward; And a second guide member positioned below the shank moving member and having a plurality of second teeth formed to guide the inclined surface of the inner tooth to rotate the shank moving member when the shank moving member moves downward.
  • the driving unit may further include an elastic member for elastically supporting the shank moving member in the body case so that the shank moving member acts in the direction in which the second guide member is positioned.
  • the main body case may include a confirmation window for confirming the outlet opening of the distribution selection unit in the form of grasping the driving unit.
  • the distribution body may have a residual discharge hole for discharging the cooling water remaining in the distribution body through the inlet.
  • the injection means receives the cooling water nozzle body for injecting the cooling water in the form of a pulse;
  • a nozzle housing surrounding the nozzle body and having injection holes formed to extend left and right to discharge the cooling water discharged from the nozzle body in a flat form;
  • An opening degree adjusting member rotating inside the nozzle housing to adjust an opening degree of the injection hole;
  • a knob provided at an upper portion of the nozzle housing to rotate the opening control member.
  • the nozzle body has a venturi portion formed in a form that is narrowed and then widened again to increase the injection force of the cooling water; And an air inlet hole through which external air is introduced such that air is mixed with the cooling water discharged from the venturi part so that the cooling water is discharged in a pulse form.
  • the nozzle body may include a discharge guide for partitioning the internal space of the nozzle housing to stop the supply of the cooling water, collect the cooling water of the nozzle housing to guide the discharge to the nozzle body.
  • the discharge guide may further include a seal member provided at a portion in contact with the nozzle housing to seal the gap between the nozzle housing and the discharge guide.
  • one of the nozzle body and the nozzle housing is formed with a locking protrusion protruding outward, and the other has a locking groove to which the locking protrusion is coupled so that the nozzle body and the nozzle housing are coupled to each other.
  • the opening control member is a body portion that the knob is coupled; An opening control plate part disposed to be spaced apart from the body part to be in close contact with the inside of the nozzle housing to adjust an opening angle of the injection hole to adjust an injection angle of the cooling water; And a connection part connecting the end portion of the body part and the opening degree adjustment plate part to be in close contact with the nozzle housing by the elastic force to the nozzle housing.
  • the present invention by providing the cooling water from the water pipe or the faucet without configuring the tank or the pump for supplying the cooling water, it is possible to provide the efficiency improving equipment applicable to the photovoltaic power generation equipment manufactured in the home or the supply type. have.
  • FIG. 1 is a schematic diagram illustrating a configuration of an embodiment of an efficiency improving facility of a photovoltaic power generation facility according to the present invention.
  • 2 to 5 are schematic diagrams illustrating a first embodiment of distributing cooling water.
  • Figure 6 is a perspective view showing a flat coolant spraying means of the solar module according to an embodiment of the present invention.
  • Figure 7 is an exploded perspective view exploded flat cooling water injection means of the solar module according to an embodiment of the present invention.
  • Figure 8 is a side cross-sectional view of the flat cooling water injection means of the solar module according to an embodiment of the present invention.
  • FIG. 9 is a cross-sectional view taken along the line A-A of FIG. 10, showing the state in which the opening control member opens the injection hole.
  • FIG. 10 is a cross-sectional view taken along the line A-A of FIG. 10, showing the state in which the opening control member seals the injection hole.
  • Figure 11 is a side cross-sectional view of the flat cooling water injection means of the solar module according to an embodiment of the present invention, a view showing a state in which the remaining coolant is discharged.
  • FIG. 12 is a perspective view showing the cooling water distribution means of the solar power plant according to an embodiment of the present invention.
  • FIG. 13 is an exploded perspective view illustrating an exploded cooling water distribution means of the solar power plant according to the embodiment of the present invention.
  • FIG. 14 is a view showing a distribution body constituting the cooling water distribution means of the solar power plant according to an embodiment of the present invention.
  • Figure 15 is a plan view showing a distribution body constituting the cooling water distribution means of the solar power plant according to an embodiment of the present invention.
  • FIG. 16 is an exploded perspective view illustrating an exploded distribution selection unit constituting the cooling water distribution means of the solar power plant according to the embodiment of the present invention.
  • Figure 17 is a side sectional view of a distribution selection unit constituting a cooling water distribution means of a photovoltaic power generation facility according to an embodiment of the present invention.
  • FIG. 18 is an exploded perspective view illustrating an exploded view of a main body case and a distribution selection unit constituting a cooling water distribution means of a photovoltaic device according to an embodiment of the present invention.
  • FIG. 19 is an exploded perspective view of a main body case and a distribution selection unit constituting the cooling water distribution means of the solar power plant according to the embodiment of the present invention as viewed from the bottom;
  • 20 is a side cross-sectional view of the cooling water distribution means of the solar power plant according to an embodiment of the present invention.
  • 21 is a side cross-sectional view of the cooling water distribution means of the solar power plant according to the embodiment of the present invention, showing a state in which the cooling water is introduced into the pressure chamber.
  • FIG. 1 is a schematic diagram illustrating a configuration of an efficiency improving apparatus of a photovoltaic power generation system according to the present invention.
  • Embodiment of the efficiency improvement equipment of the photovoltaic power generation equipment according to the present invention of Figure 1 by spraying the coolant to the photovoltaic power generation equipment comprising a photovoltaic module (10a, 10b) for collecting electricity to generate electricity
  • a photovoltaic module (10a, 10b) for collecting electricity to generate electricity
  • It has a structure which maintains or improves efficiency, More specifically, it contains the pressurized water source 1, the control means 3, the coolant distribution means 5, the coolant supply pipe 7, and the coolant injection means 9a-9d. Cooling water injection is performed on the optical modules 10a and 10b.
  • the control means 3 has a configuration including a valve 30, a control unit 32 and an operation unit 34.
  • tap water may be used as the pressurized water source 1 for pressurizing and supplying the cooling water
  • a cooling water supply pipe 7 is provided to receive the cooling water from the pressurized water source 1.
  • the valve 30 is installed in the cooling water supply pipe 7 to open or block the cooling water supply pipe 7.
  • control unit 32 controls the opening and closing of the valve 30 to adjust whether or not the injection of the cooling water and the user, the user to adjust the control unit via the operation unit (34).
  • the coolant spray means 9a to 9d spray the coolant supplied from the pressurized water source 1 to the solar modules 10a and 10b, and the coolant distribution means 5 sprays the coolant supplied from the pressurized water source 1 to the coolant. Serves to distribute sequentially to each of the means 9a to 9d.
  • the efficiency improvement equipment of the photovoltaic power generation equipment of the present invention may further include a soft water filter (not shown) for the treatment of hard water components, that is, metal ion components in the tap water.
  • a soft water filter By including a soft water filter, it is possible to soften the tap water to prevent the accumulation of scale in the solar module and the cooling water supply pipe.
  • the installation position of the soft water filter is not particularly limited, and may be installed at the rear end of the pressurized water source, the front end or the rear end of the valve. It is also possible to provide a soft water filter in the pressurized water source.
  • the soft water filter is not particularly limited as long as the soft water filter has a function of softening cooling water, but a cation exchange resin may be typically used.
  • 2 to 5 is a view showing an exemplary manner in which the coolant is sequentially distributed, as described above, by allowing the coolant to be sequentially distributed through the coolant distribution means 5, the solar module 10a at a sufficient pressure without using a separate pump , 10b) can cause the cooling water to be injected.
  • the distribution means 5 may have a configuration for sequentially supplying the coolant in the directions of arrows A to D of FIG. 1, and as a first embodiment, to each coolant supply pipe 7 as shown in FIGS. 2 to 5.
  • a configuration for distributing the coolant while circulating with respect to it may be exemplified.
  • the coolant may be supplied in the order of the coolant spraying means 9a, the coolant spraying means 9b, the coolant spraying means 9c, and the coolant spraying means 9d, as shown in FIGS. 2 to 5, the coolant may be sprayed on the solar modules 10a and 10b.
  • the distribution means 5 distributes the cooling water
  • the cooling water supplied from the pressurized water source 1 may be supplied through the respective cooling water supply pipes 7 at a sufficient pressure, and as a result, the cooling water injection means.
  • impingement injection can be made.
  • control means 3 configured in the embodiment according to the present invention can adjust the injection amount of the cooling water has a configuration to supply to the distribution means 5 by applying the injection amount of the cooling water supplied from the pressurized water source (1).
  • control unit 32 controls the valve 30 is not particularly limited, but is preferably designed to maximize the use efficiency of the cooling water. An example of a control method for improving the use efficiency of the cooling water will be described.
  • the first example is time-based control. Specifically, the control unit 32 determines whether the drive start time, and opens the valve 30 for a set time when the drive start time.
  • the opening time of the valve 30 may be set in consideration of the region where the solar power generation facility is installed and the characteristics of the facility.
  • Another example is temperature control. Specifically, it is determined whether the measured temperature difference between the temperature of the photovoltaic modules 10a and 10b and the cooling water is equal to or greater than a set value of the temperature difference between the temperature of the photovoltaic modules 10a and 10b and the cooling water and the photovoltaic modules 10a and 10b. If the temperature difference measurement value between the temperature of 10b) and the cooling water is equal to or greater than the temperature difference setting value between the temperature of the photovoltaic modules 10a and 10b, the valve 30 is opened until it becomes less than that.
  • the temperature difference between the temperature of the solar modules 10a and 10b and the cooling water may be set in consideration of the region where the solar power generation facility is installed and the characteristics of the facility.
  • the cooling water injection unit is referred to by the reference numeral '9', and the solar module is described as the reference numeral '10'.
  • cooling water injection means 9 according to an embodiment of the present invention will be described in more detail with reference to FIGS. 6 to 13.
  • Cooling water injection means 1100 of the solar module by spraying the cooling water for cooling and washing the solar module by lowering the temperature of the solar module or by removing the foreign matter attached to the solar module, It is a device that can improve the efficiency of solar modules.
  • Cooling water injection means 1100 of the solar module is installed in one or more solar modules can cool and wash the solar module.
  • the coolant spray means 1100 of the solar module according to the embodiment of the present invention may include a nozzle body 1110.
  • the nozzle body 1110 may inject the coolant by increasing the injection force of the coolant supplied to the coolant spray means 1100 of the solar module.
  • the nozzle body 1110 may include a venturi portion 1111.
  • the venturi part 1111 may be formed in a shape in which an inner diameter thereof becomes narrower and wider in a direction in which the coolant is injected so that the injection force of the coolant is increased by using a venturi principle.
  • venturi portion 1111 is compressed while the cooling water passes through the portion where the inner diameter is narrowed, and the compressed cooling water is expanded while passing through the portion where the inner diameter is expanded, thereby increasing the injection force of the cooling water.
  • the nozzle body 1110 may include an air inlet hole 1112.
  • the air inlet hole 1112 may inject air into the cooling water passing through the venturi portion 1111 to inject the cooling water in a discontinuous form such as a pulse or pulse.
  • the air inlet hole 1112 is preferably formed in the cooling water passing through the venturi portion 1111, more specifically, the portion where the diameter is widened again in the venturi portion 1111.
  • the cooling water when the cooling water is sprayed in a pulse form, the cooling water may improve the cooling and washing efficiency of the solar module.
  • the nozzle body 1110 may include a discharge guide 1113.
  • the discharge guide 1113 may collect the cooling water remaining in the cooling water injection means 9 of the solar module and discharge the cooling water back to the cooling water supply pipe for supplying the cooling water (see FIG. 11).
  • the discharge guide 1113 is formed in the shape of the funnel funnel widening from the upper end portion of the upper portion of the nozzle body 1110, the nozzle body 1110 to the cooling water remaining in the cooling water injection means 9 of the solar module Can be discharged to the cooling water supply line.
  • the diameter of the upper portion of the discharge guide 1113 may be formed to a size that can be inserted into the interior of the nozzle housing 1130, which will be described later, the nozzle housing 1130 and the discharge guide circumference around A seal member 1114 may be provided to seal the gap between the guides 1113.
  • the nozzle body 1110 may include a locking step 1117.
  • the locking step 1117 is a portion to which the rotary coupling member 1118 to be described below is coupled, and may be formed to protrude outward from the periphery of the lower end of the nozzle body 1110.
  • a seal 1115 may be formed at the center of the nozzle body 1110 to protrude outward from the circumference of the nozzle body 1110 to seal the lower end of the nozzle housing 1130, and the seal 1115.
  • a plurality of locking protrusions 1116 to which the nozzle housing 1130 is coupled may be radially formed around the periphery thereof.
  • Cooling water injection means 1100 of the solar module may include a nozzle housing (1130).
  • the nozzle housing 1130 may spray the coolant sprayed through the nozzle body 1110 in a fan shape in a direction orthogonal to the nozzle body 1110.
  • the nozzle housing 1130 has a lower end to surround the upper portion of the nozzle body 1110, the inside may be formed in an empty cylindrical shape, the center of the upper portion of the nozzle housing 1130 will be described later A through hole 1133 to which the knob 1170 is coupled may be formed.
  • an injection hole 1131 may be formed around the upper portion of the nozzle housing 1130 in which cooling water is injected, and the injection hole 1131 may discharge the cooling water in a flat shape, that is, in a fan shape. It may be formed to be narrow and long left and right.
  • the injection hole 1131 is cut out at an angle of about 180 with respect to the center of the nozzle housing 1130 so that when the cooling water injection means 1100 of the solar module in a plan view, the cooling water can be sprayed up to 180 That is, half of the circumference of the nozzle housing 1130 may be formed in a cut shape (see FIG. 9).
  • the locking groove 1135 into which the locking protrusion 1116 is fitted to the nozzle body 1110 may be fitted to the circumferential portion of the lower end of the nozzle housing 1130 to correspond to the locking protrusion 1116. It may be formed in a number corresponding to the locking projection 1116 in the position, the portion of the nozzle housing 1130 in which the locking groove 1135 is formed is partially cut to have an elastic force when the locking projection 1116 is fitted It may be configured in the form.
  • the locking groove 11135 and the locking protrusion 1116 are configured opposite to each other, for example, a locking protrusion 1116 is formed around the lower end of the nozzle housing 1130 instead of the locking groove 1135, and the nozzle body 1110
  • the sealing portion 115 of the locking groove 1135 is formed may be configured to be coupled to each other.
  • Cooling water injection means 1100 of the solar module may include an opening control member (1150).
  • the opening degree adjustment member 1150 is provided inside the nozzle housing 1130 to adjust the opening degree (opening degree) of the injection hole 1131 to which the coolant is injected.
  • the opening adjustment member 1150 may include a body portion 1151.
  • the body portion 1151 is a portion into which the knob 1170 to be described below is fitted, and is formed to have a size smaller than the inner diameter of the nozzle housing 1130, and is inserted into the nozzle housing 1130, and the center thereof will be described below.
  • a coupling hole 1153 having a vertically penetrated shape through which the knob 1170 to be coupled is coupled may be formed.
  • the opening adjustment member 1150 may include an opening adjustment plate unit 1155.
  • the opening control plate portion 1155 is in contact with the inner circumferential surface of the nozzle housing 1130 to open or close the injection hole 1131 formed in the nozzle housing 1130, and has an arc with the same radius as the inner circumferential surface of the nozzle housing 1130. It may be formed into a plate shape made up.
  • the opening control plate portion 1155 may be positioned to be spaced apart from the circumferential direction of the body portion 1151 in the body portion 1151.
  • the opening adjustment member 1150 may include a connection portion 1157.
  • the connecting portion 1157 may include the opening portion adjusting plate portion 1155 spaced apart from the body portion 1151 so that the opening portion adjusting plate portion 1155 may be in close contact with the inner circumferential surface of the nozzle housing 1130 by elastic force. Either end can be connected to each other.
  • the opening adjustment member 1150 configured as described above is rotated about the central axis of the nozzle housing 1130 in the nozzle housing 1130 to open the opening adjustment plate part 1155.
  • the angle at which the coolant is injected through the injection hole 1131 may be adjusted.
  • the angle of the coolant injected through the injection hole 1131 is configured to be adjustable in the range of 90 to 180 when viewed in plan (see FIGS. 9 and 10).
  • the opening control plate part 1155 is in close contact with the inner circumferential surface of the nozzle housing 1130 by the elastic force by the connecting part 1157, it is possible to prevent the cooling water from leaking from the part in which the injection hole 1131 is sealed.
  • Cooling water injection means 1100 of the solar module may include a knob (1170).
  • the knob 1170 may rotate the opening adjustment member 1150 to adjust the opening degree of the injection hole 1131.
  • the knob 1170 may be positioned at an upper portion of the nozzle housing 1130, and may have a circumference similar to an upper circumference of the nozzle housing 1130, and may protrude in a rod shape to the lower portion of the knob 1170.
  • Pin portion 1171 may be formed.
  • the outer circumferential surface of the knob 1170 may be formed with a sawtooth-shaped groove so that the user can easily rotate, the knob 1170 is coupled to the nozzle housing 1130 to be rotatable in the upper portion of the nozzle housing 1130. Can be.
  • the pin portion 1171 of the knob 1170 penetrates the through hole 1133 formed in the center of the upper end of the nozzle housing 1130, the body of the opening degree adjustment member 1150 located in the nozzle housing 1130
  • the knob 1170 and the opening degree adjusting member 1150 may be coupled to each other in a form of fitting into the coupling hole 1153 formed in the part 1151.
  • the circumference of the pin portion 1171 is coupled to the opening degree adjustment member 1150 to cut the circumference of the pin portion 1171 so as to easily rotate together with the opening degree adjustment member 1150 when the knob 1170 is rotated. It may be formed to include one or more planes.
  • the pin portion 1171 is formed in a cylindrical shape, and both sides of the circumference of the pin portion 1171 are cut out to include two planes.
  • the pin part 1171 is connected to the bolt 1175 by the pin part 1171 and the opening control member 1150 with each other by the bolt 1175 so that the pin part 1171 is not separated from the fitting hole 1153 of the opening adjustment member 1150. Can be fastened.
  • Cooling water injection means 1100 of the solar module may include a rotary coupling member 1118.
  • the rotation coupling member 1118 may couple the cooling water injection means 1100 of the solar module to the cooling water supply pipe.
  • the rotary coupling member 1118 may be rotatably coupled to the lower end of the nozzle body 1110, the rotary coupling member 1118 is formed in a cylindrical shape, the inner peripheral surface is to be screwed with the screw thread formed in the cooling water supply pipe Threads can be formed.
  • the outer surface of the rotary coupling member 1118 may be provided with a gripping protrusion (1118a) protruding outward so that the user can easily rotate the rotary coupling member 1118 to be screwed into the cooling water supply pipe.
  • the inside of the rotary coupling member 1118 may be formed inclined fixing portion 1119 of the form becomes narrower gradually from the top to the lower portion of the rotary coupling member 1118, the nozzle body in the inclined fixing portion 1119 The lower end portion of the 1110 is fitted and the locking projection 1117 protruding outward of the nozzle body 1110 may be coupled to each other in the form that spans the lower end of the inclined fixing portion 1119.
  • the inclined fixing part 1119 of the rotary coupling member 1118 is inserted into the lower end of the nozzle body 1110 at the upper part of the rotary coupling member so that the locking step 1117 of the nozzle body 1110 is the lower end of the inclined fixing part 1119.
  • the pin portion 1171 of the knob 1170 is the nozzle housing in a state that the opening degree adjustment member 1150 is inserted into the nozzle housing 1130 It is fitted to be inserted into the coupling hole 1153 formed in the body portion 1151 of the opening adjustment member 1150 through the through hole 1133 of the 1130.
  • the bolt 1175 is fastened to the pin portion 1171 to be coupled to each other to prevent the knob 1170 from being separated from the opening adjustment member 1150.
  • the nozzle housing 1130 in which the knob 1170 and the opening adjustment member 1150 are coupled to the seal 1115 so that the seal 1115 of the nozzle body 1110 seals the lower end of the nozzle housing 1130.
  • the formed locking protrusions 1116 are coupled to each other in the form of being fitted into the locking groove 1135 formed in the nozzle housing 1130.
  • the rotary coupling member 1118 rotates at the lower end of the nozzle body 1110 in such a way that the locking jaw 1117 of the nozzle body 1110 spans the lower end of the inclined fixing portion 1119 of the rotary coupling member 1118. Possibly combined.
  • the coolant spray means 1100 of the solar module configured as described above is installed around the solar module so as to spray the coolant on the upper surface of the solar module, and supply coolant to the coolant spray means 1100 of the solar module.
  • the rotary coupling member 1118 is rotated so as to be coupled to each other in the form of screwing to the cooling water supply pipe.
  • the cooling water injection means 1100 of the solar module when the cooling water injection means 1100 of the solar module is connected to the cooling water supply pipe supply the cooling water from the cooling water supply pipe, the supplied cooling water is injected through the venturi portion 1111 of the nozzle body 1110 to spray the cooling water Is increased.
  • the cooling water passing through the venturi portion 1111 is mixed with the air into the air inlet hole 1112 formed in the nozzle body 1110, and is injected through the injection hole 1131 of the nozzle housing 1130 in the form of a pulse. .
  • the opening control plate portion 1155 of the opening control member 1150 to adjust the opening of the injection hole 1131, the upper portion of the nozzle housing 1130 Rotating knob 1170 is provided to adjust the spray angle of the coolant.
  • the discharge guide is not provided to the injection hole 1131 and the cooling water remaining in the nozzle housing 1130 is provided in the nozzle body 1110 ( Guided to 113 and back discharged to the cooling water supply pipe through the nozzle body 1110.
  • the coolant spray means 1100 of the solar module can spray the coolant at an optimal angle suitable for cooling and cleaning the solar module to efficiently perform the washing and cooling of the solar module.
  • the cooling water injection means 1100 of the solar module in an optimized number, it is possible to reduce the installation cost and the amount of cooling water used.
  • the coolant spray means 1100 of the solar module due to the remaining coolant is not discharged to the nozzle housing (1130) or freeze This can be prevented from becoming impossible.
  • nozzle housing 1130 and the nozzle body 1110 may be coupled to each other by the locking protrusion 1116 and the locking groove 1135 to easily manufacture the coolant injection means 1100 of the solar module.
  • the opening control plate portion 1155 for sealing the injection hole 1131 is sealed by the elastic force to prevent the leakage of the cooling water in the sealed place, it is possible to spray the coolant at an accurate angle.
  • venturi portion 1111 and the air inlet hole 1112 are formed in the nozzle body 1110 to spray the cooling water in the form of a pulse, thereby improving the cooling effect and the washing effect of the cooling water.
  • cooling water distribution means 5 according to an embodiment of the present invention will be described in more detail with reference to FIGS. 12 to 15.
  • the cooling water distribution means 100 of the solar power plant may include a distribution body (110).
  • the distribution body 110 is a part constituting the body of the cooling water distribution means 100, the inlet 111 through which the coolant is introduced and the discharge port 113 through which the introduced coolant is discharged.
  • the inlet 111 may be formed in the distribution body 110 to be introduced into the side of the distribution body 110 to flow into the upper portion of the center of the distribution body 110
  • the discharge port 113 is the distribution body ( It may be formed on the distribution body 110 to be discharged to the side of the distribution body 110 from the upper surface of the 110.
  • a plurality of outlets 113 may be formed, the plurality of outlets 113 may be disposed radially around the inlet 111 formed in the center when the distribution body 110 is viewed in a plane.
  • the inlet 111 may be connected to each other by a cooling water supply facility and a hose to receive the cooling water.
  • Each of the outlets 113 may include a spray nozzle connected to each other by a hose to supply the cooling water introduced to the inlet 111, respectively. Can be dispensed with a spray nozzle.
  • the outer end of the inlet 111 and the outlet 113 is formed with a screw thread can be coupled to the hose coupling member 190 for coupling in the form of screwing the hose.
  • the spray nozzle and the cooling water supply equipment can be easily connected to the distribution body 110, It is possible to minimize the installation space of the cooling water distribution means 100 of the photovoltaic facility.
  • the distribution body 110 may include a bracket 130.
  • the bracket 130 may easily fix the cooling water distribution means 100 of the photovoltaic power generation facility to the side wall or the floor, the ceiling, and the like.
  • the bracket 130 may be formed in a plate shape, and the bracket 130 may have a bolt hole through which a fastening member such as a bolt may be fastened.
  • bracket 130 may be formed with a main body fitting portion 131 protruding upward from the circumference of the bracket 130, the locking projection 133 of the form protruding outward at the end of the main body fitting portion 131. Can be formed.
  • the distribution body 110 is formed with a locking groove 117 into which the locking protrusion 133 is fitted in a portion corresponding to the locking protrusion 133, so that the locking protrusion 133 of the bracket 130 is the distribution body 110.
  • the bracket 130 can be easily coupled to the distribution body 110 in the form of being fitted to the locking groove 117 of the.
  • the locking protrusion 133 and the locking groove 117 are opposite to each other, for example, the locking projection 133 is formed in the distribution body 110, the locking groove 117 is formed in the bracket 130 is inserted into each other
  • the locking projection 133 is formed in the distribution body 110
  • the locking groove 117 is formed in the bracket 130 is inserted into each other
  • it can be configured in the form of losing.
  • the distribution body 110 may include a side wall portion 115.
  • the side wall portion 115 is a portion in which the distribution selection unit 200 to be described below is accommodated, and may be formed to protrude upward from the inlet 111 on the upper surface of the distribution body 110.
  • both the inlet 111 and the outlet 113 are located inside the side wall 115.
  • outlets 113 are formed such that a portion of the outlet 113 positioned inside the sidewall portion 115 forms a radially spaced interval of 90 with respect to the inlet 111.
  • a residual discharge hole 119 may be formed in the distribution body 110.
  • the residual discharge hole 119 again returns the coolant remaining in the distribution body 110, more specifically, inside the sidewall 115. It is formed on the distribution body 110 to communicate with the inlet 111 from the inner upper surface of the side wall portion 115 to be discharged through.
  • the cooling water remaining in the distribution body 110 can be discharged through the inlet 111, thereby preventing damage to the cooling water distribution means 100 due to freezing of the cooling water. have.
  • the cooling water distribution means 100 of the solar power plant may include a distribution selection unit 200.
  • the distribution selection unit 200 may be configured to selectively open some of the discharge port 113 of the plurality of discharge ports 113 so that the coolant is discharged only to the discharge port 113 selected by the distribution selection unit 200.
  • the distribution selection unit 200 may be seated on the side wall portion 115 so as to be rotatable inside the side wall portion 115 of the distribution body 110, the distribution selection unit 200 flows into the inlet 111
  • the height H may be changed by the pressure of the cooling water.
  • the distribution selection unit 200 when the cooling water is introduced through the inlet 111, the distribution selection unit 200 has a height H, and when the supply of the cooling water is blocked, the height H of the distribution selection unit 200 has a high height H ( H) can be configured to return back to the original height H so that the height H is lowered.
  • the distribution selection unit 200 may include a lower housing 210 and the upper housing 230.
  • the lower housing 210 may be formed in a container shape of which an upper portion is opened, and the coolant flowing in the inlet 111 is formed at a position corresponding to the inlet 111 on the bottom surface of the lower housing 210.
  • Inlet hole 211 is formed to be introduced into the lower housing 210, the discharge port 113 so that the coolant flowing into the lower housing 210 through the inlet hole 211 can be discharged to the outlet 113
  • a discharge hole 213 may be formed at a portion corresponding to the discharge hole 213.
  • the discharge hole 213 may be formed only in a position corresponding to any one of the discharge port 113 of the plurality of discharge ports 113, the discharge hole (at a position corresponding to all the discharge ports 113, as in the embodiment)
  • a sealing member 250 for sealing some of the discharge holes 213 may be installed in the lower housing 210.
  • the sealing member 250 may be formed in a plate shape, and may be formed in a size capable of sealing some of the discharge holes 213 of the plurality of discharge holes 213, and may be formed around the sealing member 250.
  • a plurality of pin holes 251 are formed.
  • the lower housing 210 has a plurality of protruding pins 217 formed at a portion on which the sealing member 250 is to be seated so that the protruding pins 217 are fitted into the pin holes 251 to be sealed in the lower housing 210.
  • Member 250 may be coupled.
  • the upper housing 230 may be combined with the lower housing 210 to form a pressure chamber 220 therein, and the lower housing 210 may be inserted into the lower housing 210 and inserted into the lower housing 210 in the upper housing 230. It may be formed to surround the open upper portion of the circumference and the lower housing 210 of.
  • the upper surface of the upper housing 230 may be formed in a form that forms a wall to surround the driving unit 300, the seating portion 233 on which the driving unit 300 is seated, the seating portion 233 A central portion may be provided with a coupling portion 231 protruding upwards to which the driving unit 300 is coupled.
  • the coupling portion 231 may be formed in a rod shape, and may be formed in a rod shape having a polygonal circumference so as to rotate the distribution selection unit 200 by receiving the driving force of the driving unit 300. .
  • the guide groove 215 is formed to be formed long, up and down, the guide protrusion 235 is formed in the shape of the inner protrusion of the upper housing 230 protruding inward to form a guide protrusion
  • the lower housing 210 and the upper housing 230 may be coupled to each other so that the 235 is fitted into the guide groove 215.
  • the distribution selection unit 200 configured as described above has a cooling water through the inlet hole 211 in the pressure chamber 220 because the upper housing 230 and the lower housing 210 are coupled to each other to form a pressure chamber 220 therein.
  • the pressure in the pressure chamber 220 is increased, so that the height H of the distribution selection unit 200 is increased in such a manner that the upper housing 230 is spaced apart from the upper portion of the lower housing 210.
  • the cooling water is discharged through the discharge hole 213, so that the pressure in the pressure chamber 220 is reduced, the upper housing 230 that rises from the lower housing 210 to the upper portion 230 ), The height H of the distribution selection unit 200 is lowered back to the initial position, that is, the lower portion.
  • the distribution selection unit 200 when the coolant flows into the pressure chamber 220, the upper housing 230 rises upward from the lower housing 210, and when the coolant flows out of the pressure chamber 220, the lower housing 210.
  • the height H of the distribution selection unit 200 is lowered in such a way that the upper housing 230 raised from the lower housing 230 descends again.
  • the driving unit 300 As such, as the height of the distribution selection unit 200 is adjusted, the driving unit 300 to be described below may be operated.
  • the cooling water distribution means 100 of the photovoltaic power generation facility may include a body case 150.
  • the main body case 150 may accommodate and seal the distribution selection unit 200 and the driving unit 300 installed in the distribution body 110.
  • the main body case 150 may be formed to cover the upper portion of the distribution body 110 to be sealed, the screw fastening hole 151 is formed around the main body case 150, the distribution body 110 and the bolt It may be coupled to each other by a fastening member such as.
  • a confirmation window 153 having a penetrated shape may be formed at the center of the upper portion of the main body case 150, and the confirmation window 153 may be a transparent cap 155 such as glass or synthetic resin so as to visually check the inside. It can be sealed by.
  • a locking jaw 159 protruding inward may be formed at a central portion of the circumference of the main body case 150.
  • the body case 150 may include a height (H) limiting member 170.
  • the height (H) limiting member 170 is installed inside the main body case 150 so that the distribution selection unit 200 extends the height H of the distribution selection unit 200 so as not to rise above a certain height (H). Can be limited.
  • the height (H) limiting member 170 supports the upper periphery of the distribution selection unit 200, more specifically, the upper housing 230 to restrict the upper housing 230 from rising above a certain height (H). can do.
  • the height (H) limiting member 170 is formed in the center portion of the support housing 171 is inserted and supported by the seating portion 233 of the upper housing 230, the upper housing 230 during the movement of the upper housing ( 230, the movement of the height (H) limiting member 170, the main body in the form that the upper circumference of the height (H) limiting member 170 spans the locking step 159 of the body case 150 It may be coupled to the case 150.
  • FIG. 18 to Figure 21 may include a drive unit 300 of the photovoltaic power generation equipment according to an embodiment of the present invention.
  • the drive unit 300 may rotate the distribution selection unit 200 by the operation of the distribution selection unit 200.
  • the driving unit 300 may include a first guide portion 310.
  • the first guide part 310 may be provided in the form of protruding downward from the inside of the main body case 150, that is, between the confirmation window 153 of the main body case 150 and the unit fixing part 157. .
  • first guide part 310 may be formed in a cylindrical shape, and a plurality of first teeth 311 having an inclined surface 311a downward or upward may be formed at a lower end thereof.
  • the driving unit 300 may include a shandong copper member 330.
  • the shandong moving member 330 is coupled to the coupling portion 231 of the upper housing 230 in a form fitted in the upper portion to move together in accordance with the up and down movement of the upper housing 230 to rotate the upper housing 230
  • the selection dispensing unit can be rotated in such a way as to.
  • an outer tooth 331 having an inclined surface 331a having a shape corresponding to the first tooth 311 may be formed on an outer surface of the shandong copper member 330, and may be formed on an inner circumferential surface of the shandong copper member 330.
  • An inner tooth 337 having an inclined surface 337a upward or downward may be formed at a position shifted from the outer tooth 331.
  • a coupling hole 339 into which the coupling part 231 of the upper housing 230 is fitted may be formed at the center of the shank moving member 330 in which the inner tooth 337 is formed, and the coupling hole 339 is Shapes corresponding to the shape of the coupling portion 231, that is, the circumference is formed in the shape of a polygon may be configured to rotate together without slipping each other during the rotation of the movable member 330.
  • a support jaw 333 may be formed at a lower circumference of the movable member 330 to protrude outward to support the elastic member 370 to be described below.
  • the upper end portion of the center of the shandong moving member 330 is inserted into the confirmation window 153 to display a display unit 335 in which a mark, for example, a letter or a symbol, indicating a rotation direction of the distribution selection unit 200 is formed. It may include.
  • the driving unit 300 may include a second guide member 350.
  • the second guide member 350 may be coupled to the end of the unit fixing part 157 provided at the lower portion of the shandong copper member 330 and provided in the main body case 150.
  • the second guide member 350 may be formed in a plate shape, the center of the second guide member 350 protrudes in a cylindrical shape so as to be inserted into the interior of the shandong copper member 330 and the inner tooth (top)
  • a second tooth 351 may be formed having an inclined surface 351a that meshes with 337.
  • a through hole 353 is formed around the second guide member 350 so that a fastening member, such as a bolt, passes through the through hole 353 of the second guide member 350 to be fastened to the unit fixing part 157.
  • the second guide member 350 may be fixed to the unit fixing part 157 in a form that is.
  • the driving unit 300 may include an elastic member 370.
  • the elastic member 370 is a movable member 330 positioned between the first guide portion 310 and the second guide member 350 so that the elastic force acts in the direction in which the second guide member 350 is located.
  • the second guide member 350 may be elastically supported by the body case 150.
  • the elastic member 370 may be implemented as a coil spring, the elastic member 370 has one end is supported on the body case 150 and the other end is seated on the support jaw 333 of the shandong member 330
  • the furnace body case 150 may be installed between the shankdong member 330.
  • the moving member 330 moves upward and moves upward by overcoming the elastic force of the elastic member 370.
  • the shank moving member 330 is mutually guided to the inclined surface 311a of the first tooth 311 and the inclined surface 331a of the outer tooth 331 while the outer tooth 331 is engaged with the first tooth 311. Ash 330 rotates (see FIG. 21).
  • the movable member 330 moves downward by the elastic member 370, and the inner movable member 330 moves downward.
  • the second guide member 350 is inserted to engage the inner tooth 337 with the second tooth 351, and mutually guide the inclined surface 337a and the inclined surface 351a of the second tooth 351 to the inner tooth 337.
  • the shank moving member 330 is further rotated in the direction in which it rotated when the first tooth 311 and the outer tooth 331 are engaged (see FIG. 20).
  • the shankdong member 330 is rotated due to the up and down operation of the shankdong member 330, and the distribution selection unit 200 coupled to the shankdong member 330 also rotates together and a plurality of radially arranged. Cooling water may be sequentially discharged to the plurality of outlets 113 in a form in which the outlets 113 and the outlet holes 213 communicate with each other.
  • the outer tooth 331 and the inner tooth 337 of the shandong copper member 330 to adjust the rotation angle of the distribution selection unit 200 to rotate when the shank copper member 330 rotates up and down once.
  • the number of the first teeth 311 and the second teeth 351 meshing with these may be configured to increase the number.
  • Cooling water distribution means 100 of the photovoltaic power generation equipment according to an embodiment of the present invention, the distribution selection consisting of the lower housing 210 and the upper housing 230 is coupled to the interior of the side wall portion 115 of the distribution body 110 Unit 200 is seated.
  • the shankdong member 330 is inserted into the center of the unit fixing part 157 of the main body case 150, and the first guide part 310 is fastened to the lower end of the unit fixing part 157 in this state.
  • the drive unit 300 is coupled to the body case 150 in a form coupled by the member.
  • the elastic member 370 is positioned between the support jaw 333 of the shandong copper member 330 and the main body case 150, and the display unit 335 of the shandong copper member 330 is formed of the main body case 150.
  • the locking jaw 159 of the main body case 150 is coupled to the main body case 150 in such a way that the circumference of the height (H) limiting member 170 spans.
  • the main unit case 150 coupled to the driving unit 300 is coupled to the distribution body 110.
  • the driving unit 300 is seated inside the seating portion 233 of the upper housing 230.
  • the coupling portion 231 of the upper housing 230 is fitted to the coupling hole 339 formed in the lower center of the shank moving member 330 so that the driving unit 300 and the distribution selection unit 200 are coupled to each other.
  • the main body case 150 and the distribution body 110 is coupled.
  • the cooling water distribution means 100 of the photovoltaic power generation facility configured as described above is fixed to a position where the cooling water distribution means 100 is to be installed by separating the bracket 130 coupled to the distribution body 110, and then The locking protrusion 133 couples the distribution body 110 to the bracket 130 in a form of being fitted into the locking groove 117 of the distribution body 110.
  • a discharge port 113 formed around the distribution body 110 fixed to the bracket 130 is connected to a hose or pipe connected to the injection nozzle, and the inlet 111 of the distribution body 110 has a cooling water supply facility. Connect to each other with a hose or pipe.
  • the outlet 113 is closed with a stopper to prevent the cooling water from flowing out.
  • the cooling water is supplied from the cooling water supply facility so that the cooling water may be injected through the injection nozzle.
  • the cooling water when the cooling water is supplied from the cooling water supply equipment, the cooling water is the pressure chamber 220 of the distribution selection unit 200 through the inlet 111 of the distribution body 110 and the inlet hole 211 of the distribution selection unit 200.
  • the height H of the distribution selection unit 200 is increased in such a manner that the upper housing 230 moves upward from the lower housing 210 by the pressure of the supplied cooling water.
  • the upper housing 230 overcomes the elastic force of the elastic member 370 to move the shankdong member 330 upwards, and the shankdong member 330 moved upwards has an outer tooth 331 having a first guide. Guided to the first teeth 311 of the part 310, and rotates at an angle of 45 with the distribution selection unit 200 (see Fig. 21).
  • the pressure in the pressure chamber 220 is lowered, the upper housing 230, which has moved to the upper side, while moving to the initial position, that is, the lower, the upper housing 230
  • the height H of the distribution selection unit 200 is lowered to move downward.
  • the shank moving member 330 is also moved downward by the elastic member 370, the shank moving member 330 is the inner tooth (351) in the second tooth 351 of the second guide member 350 located at the bottom 337) is engaged and guided, and rotates at an angle of 45 in the same direction as the first rotation with the distribution selection unit 200 (see FIG. 20).
  • the distribution selection unit 200 rotates in the same direction at an angle of 90.
  • the radially located discharge port 113 may be sequentially opened to communicate with the discharge hole 213 to sequentially supply cooling water to the plurality of injection nozzles.
  • the confirmation window 153 is provided with a display unit 335 for confirming the rotation of the shandong copper member 330, so that the coolant is discharged through which outlet 113 of the plurality of outlets 113 from the outside. You can check it.
  • the cooling water supply facility and the inlet 111 is provided with a solenoid valve for supplying and blocking the cooling water supply and block the supply of the cooling water at regular intervals, it can be configured to supply the cooling water sequentially through a plurality of injection nozzles have.
  • the cooling water distribution means 100 can be prevented from freezing due to the residual cooling water.
  • the cooling water distribution means 100 of the photovoltaic power generation facility does not use a separate power source, and only by supplying and distributing the cooling water to each spray nozzle by supplying and shutting off the cooling water, Maintenance cost and electricity consumption can be reduced.
  • the efficiency of washing and cooling can be improved, and the consumption amount of the cooling water injected can be minimized.
  • cooling water can be supplied directly from a cooling water supply facility such as a water supply facility without a storage tank for temporarily storing the cooling water, it is possible to reduce the construction cost and installation place of the power improving device.
  • residual discharge holes 119 may be formed to prevent freezing waves due to the remaining cooling water.
  • confirmation window 153 is provided to easily identify the outlet 113 from which the coolant is discharged, and can easily grasp the blockage of the outlet 113 or failure of the injection nozzle.
  • outlet 113 and the inlet 111 is positioned around the distribution body 110, the installation is easy, it is possible to minimize the installation space.
  • bracket 130 is detachably coupled to the distribution body 110, there is an advantage of easy installation.
  • the tap water is supplied without the need for a coolant tank or a pump and used to clean and cool the solar modules 10a and 10b. Is supplied to each of the cooling water injection means 9a, 9b, 9c, and 9d of the solar modules 10a and 10b sequentially and supplied, so that the cooling water is supplied at a high pressure to efficiently supply the solar modules 10a and 10b. Can be cooled and washed.
  • the efficiency improving equipment may be composed of low-cost parts, an optimum efficiency improving equipment may be employed for the solar power generation equipment manufactured in a home or a supply type.

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Abstract

L'invention concerne un équipement pour améliorer le rendement d'un équipement photovoltaïque, qui est appliqué à des modules photovoltaïques qui sont fournis à petite échelle telle que pour une utilisation domestique, et qui est amélioré de façon à garantir une efficacité économique et à être apte à paramétrer de manière variable un procédé d'utilisation d'eau de refroidissement pour un refroidissement et un nettoyage, et l'équipement pour améliorer le rendement d'équipement photovoltaïque, qui maintient ou améliore le rendement par pulvérisation d'eau de refroidissement sur l'équipement photovoltaïque comprenant un module photovoltaïque pour générer de l'électricité par concentration de lumière solaire, comprend : une source d'eau pressurisée pour pressuriser et fournir l'eau de refroidissement ; deux moyens de pulvérisation d'eau de refroidissement ou plus pour pulvériser l'eau de refroidissement fournie par la source d'eau pressurisée sur le module photovoltaïque ; un moyen de distribution d'eau de refroidissement pour distribuer de manière séquentielle l'eau de refroidissement fournie par la source d'eau pressurisée vers les deux moyens de pulvérisation d'eau de refroidissement ou plus ; et une vanne pour bloquer ou autoriser la distribution de l'eau de refroidissement provenant de la source d'eau pressurisée.
PCT/KR2013/006831 2013-03-13 2013-07-30 Équipement d'amélioration de rendement d'équipement photovoltaïque WO2014142398A1 (fr)

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KR1020130026572A KR101395048B1 (ko) 2013-03-13 2013-03-13 태양광 발전설비의 효율향상설비

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US12009451B2 (en) * 2018-07-30 2024-06-11 mPower Technology, Inc. In-situ rapid annealing and operation of solar cells for extreme environment applications
KR102246232B1 (ko) * 2019-02-25 2021-04-30 주식회사 쏠라크리닉 마이크로버블 발생기능이 구비된 태양광 집광 패널용 세척 시스템
WO2022054082A1 (fr) * 2020-09-08 2022-03-17 Weismacher Eco Private Limited Système de nettoyage de panneau solaire automatique à base d'eau et son procédé

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KR20090115624A (ko) * 2008-05-02 2009-11-05 유흥수 태양광 발전 유지설비 제어 시스템
US20090288691A1 (en) * 2008-05-23 2009-11-26 Hunt Gene C Solar panel cleaning system
KR20100043118A (ko) * 2008-10-18 2010-04-28 지영석 물 분사장치부착형 태양광 위치 추적 발전장치
KR101237903B1 (ko) * 2011-08-30 2013-02-27 (주)하이레벤 태양광 발전설비의 효율향상설비

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