JP2016003776A - Condensation heat boiler device utilizing solar energy - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a condensation heat boiler device which generates high temperature steam by condensing infrared rays of sunlight and performing thermal conversion.SOLUTION: A plurality of condensation grids constituting a condensation panel form hollow-shaped housings, respectively, sunlight condensed via a Fresnel lens is made incident on a condensation cell by reflecting only visible light by a visible light reflection filter installed at intermediate parts of the housings, and converted into electricity, the infrared rays having passed through the visible light reflection filter are condensed to an optical fiber introduction port by condensing the infrared rays by reflection by an infrared ray reflection mirror installed at a lower part of the visible light reflection filter, and emitted to a heat exchange conduction pipe of a condensation heat boiler via an optical fiber of the optical fiber introduction port, water circulating in the heat exchange conduction pipe is heated, and high temperature steam is generated.

Description

The present invention relates to a condensing heat boiler apparatus that effectively uses a wide wavelength band of solar energy.

The high-temperature steam obtained by the concentrated heat boiler apparatus of the present invention can be used as a heat source for turbine power generation, heating, cooking, heat sterilization, etc., and also generates hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device. It can be widely used as a means.

In order to use sunlight efficiently, many developments, such as a daylighting system provided with the tracking device of sunlight, a solar cell system which converts sunlight energy into electric energy, etc. are made.

For example, as an example of a daylighting apparatus provided with a solar light tracking device in order to use sunlight as daylighting, there is JP 2013-104261 A (hereinafter referred to as Patent Document 1). The invention of Patent Document 1 is a sunlight lighting device called a toplight installed on the roof or roof of a building. A sunlight reflecting device provided with a sunlight tracking system is provided in a dome constituting the toplight. An efficient daylighting device that tracks the sun and directly faces sunlight is provided.

Moreover, there exists Unexamined-Japanese-Patent No. 11-97729 (henceforth patent document 2) as an example of the solar cell system which converts solar energy into electrical energy. The invention of Patent Document 2 provides means for exhibiting power generation characteristics similar to those in the south direction at any module installation location, and a plurality of light condensing units each having a condensing system and solar cells. The solar cell module is configured with cells, and the optical axis of the condensing system constituting the condensing cell is configured such that there is at least one condensing cell having a direction different from the normal direction of the main surface of the module, It is possible to provide a solar cell module in which the concentrating cells can be moved so that the time for directly facing sunlight can be increased, and the power generation efficiency and the installation area efficiency can be increased.

Thus, Patent Literature 1 is a daylighting device including a solar light tracking device as a method for efficiently using sunlight sunshine hours for daylighting, and Patent Literature 2 is an installation position of a condensing cell. Regardless of the solar cell module, the solar cell module is configured so that sunlight enters the concentrating cell for a long time, and the shape of the concentrating cell for power generation improves the power generation efficiency and effectively uses solar energy. It is to provide.

The present invention relates to a condensing heat boiler apparatus developed for the purpose of efficiently converting sunlight into energy. The solar tracking apparatus disclosed in Patent Document 1 and Patent Document 2 The present invention provides a condensing heat boiler apparatus using solar energy that effectively uses a photovoltaic power generation apparatus using an optical cell.

As a form of use of sunlight, there are overwhelmingly many things related to solar cell power generation that converts solar energy into electrical energy. However, solar energy is composed of light with different wavelengths, such as ultraviolet rays, visible light, infrared rays, etc., and solar cells use only a part of the solar energy, visible light. However, the fact is that the other ultraviolet light and infrared light are not used for power generation. Light in the ultraviolet region with a short wavelength has a problem that it has high energy and accelerates the deterioration of the solar cell, and light in the infrared region with a wavelength longer than visible light raises the temperature of the solar cell. It has been found that there is a drawback that causes a decrease in the output of the solar power generation cell.

Thus, the present invention has been made in view of the above-described points, and the solar energy is divided into the infrared rays that are easily converted into heat and the visible light that is easily converted into electricity in the same light collection grid. , Infrared light is extracted as heat and accumulated in a condensing heat boiler device. Visible light is converted into electricity in a condensing cell and stored in a storage battery to efficiently and widely use the wavelength band of solar energy. The present invention provides a condensing heat boiler apparatus that uses solar energy that can be produced.

In addition, the concentrated heat boiler device using solar energy in the present invention is for the purpose of efficiently and effectively using a wide wavelength band of solar energy, and the high-temperature steam obtained by the concentrated heat boiler device is used for turbine power generation or In addition to being used as a heat source for heating, cooking, heat sterilization, etc., it can also be widely used as means for generating hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device.

JP 2013-104261 A JP-A-11-97729

The present invention has been developed for the purpose of efficiently converting sunlight in which energy is distributed in a wide wavelength band such as ultraviolet light, visible light, and infrared light into energy. The present invention divides solar energy into heat-converted infrared light and visible light that is easy to convert into electricity in the same light collection grid, respectively, and collects the infrared light as heat to accumulate in the heat collecting heat boiler device. Visible light is converted into electricity in a condensing cell and stored in a storage battery, thereby providing a condensing thermal boiler device that uses solar energy that can efficiently and widely use the wavelength band of solar energy. is there.

And the condensing thermal boiler apparatus using solar energy in the present invention is for the purpose of efficiently and effectively using a wide wavelength band of solar energy, and the high-temperature steam obtained by the condensing thermal boiler apparatus is used for turbine power generation and In addition to being used as a heat source for heating, cooking, heat sterilization, etc., it can also be widely used as means for generating hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device.

Each of the plurality of condensing grids constituting the condensing panel forms a hollow housing, and a Fresnel lens that collects sunlight is installed on the upper incident light side of each housing, and the Fresnel lens The sunlight collected through the light reflects only visible light with a visible light reflection filter installed at an intermediate portion of the housing with an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens. The incident light enters the condensing cell through the correcting prism lens and is converted into electricity, and the converted electricity is stored in the storage battery through the control board in the lead wire, and the infrared rays that have passed through the visible light reflection filter are Infrared light is reflected and collected by an infrared reflection mirror installed at a lower angle of the visible light reflection filter at an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens, and an optical fiber is introduced through a correction condenser lens. Focused on mouth The light condensed at the respective optical fiber inlets is irradiated to the heat exchange conduction pipe of the condensing heat boiler, heats the water circulating in the heat exchange conduction pipe to generate high temperature steam, The condensing heat boiler apparatus using the solar energy comprised so that heat may be stored in the boiler tank covered with the heat insulating material is provided.

In addition, a visible light reflection filter installed at an inclination angle of 45 degrees with respect to an installation surface of the Fresnel lens in the middle portion of the hollow housing forming the condensing grid, the visible light reflection filter By reflecting only visible light and entering the condensing cell, the visible light is converted into electricity, and the converted electricity is stored in a storage battery with a lead wire, and the power stored in the storage battery is used. Thus, the present invention provides a condensing heat boiler apparatus using solar energy in which high-temperature steam stored in the boiler tank can be heated at a higher temperature with a steam heater.

The present invention divides solar energy into heat-converted infrared light and visible light that is easy to convert into electricity in the same light collection grid, respectively, and collects the infrared light as heat to accumulate in the heat collecting heat boiler device. The present invention provides a condensing heat boiler device using solar energy that can efficiently use a wide wavelength band of solar energy by converting visible light into electricity in a condensing cell and storing it in a storage battery.

In addition, the present invention provides a visible light reflection filter installed at an angle of 45 degrees with respect to an installation surface of the Fresnel lens in a hollow housing intermediate part forming a condensing grid, the visible light By reflecting only visible light with a reflection filter and entering the condensing cell, the visible light is converted into electricity, and the converted electricity is stored in a storage battery with lead wires, and the power stored in the storage battery The high temperature steam accumulated in the boiler tank using a steam heater is provided so that a high temperature steam can be heated at a high temperature with a steam heater. The resulting high-temperature steam can be used as a heat source for turbine power generation, heating, cooking, heat sterilization, etc., and can also be widely used as a means to generate hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device. There is provided a collector photothermal boiler apparatus utilizing ability of solar energy.

It is a perspective view explaining embodiment of this invention. It is a cross-sectional enlarged view explaining the AA principal part of FIG. It is sectional drawing explaining a condensing heat boiler apparatus.

The present invention has been developed for the purpose of efficiently converting sunlight in which energy is distributed in a wide wavelength band such as ultraviolet light, visible light, and infrared light into energy. The present invention divides solar energy into heat-converted infrared light and visible light that is easy to convert into electricity in the same light collection grid, respectively, and collects the infrared light as heat to accumulate in the heat collecting heat boiler device. Visible light is converted into electricity in a condensing cell and stored in a storage battery, thereby providing a condensing thermal boiler device that uses solar energy that can efficiently and widely use the wavelength band of solar energy. is there.

And the condensing thermal boiler apparatus using solar energy in the present invention is for the purpose of efficiently and effectively using a wide wavelength band of solar energy, and the high-temperature steam obtained by the condensing thermal boiler apparatus is used for turbine power generation and In addition to being used as a heat source for heating, cooking, heat sterilization, etc., it can also be widely used as means for generating hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device.

Thus, in the present invention, the plurality of condensing grids constituting the condensing panel each form a hollow housing, and the Fresnel condenses sunlight on the upper incident light side of each housing A visible light reflection filter in which sunlight is collected through the Fresnel lens by installing a lens and having an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens at an intermediate portion of the housing In the case of reflecting only visible light and entering the condensing cell through the correcting prism lens and converted into electricity, the converted electricity is stored in the storage battery by the lead wire through the control board, and Infrared light that has passed through the visible light reflection filter is corrected by reflecting and collecting the infrared light with an infrared reflection mirror installed at a lower angle of 45 degrees with respect to the Fresnel lens installation surface below the visible light reflection filter. Through a condenser lens The light collected at the fiber inlets and condensed at the respective optical fiber inlets is irradiated to the heat exchange pipes of the condenser heat boiler, and the water circulating in the heat exchange pipes is heated to produce high-temperature steam. It is preferable that it is a condensing heat boiler apparatus using the solar energy comprised so that heat may be stored in the boiler tank covered with the heat insulating material.

The present invention also provides a visible light reflection filter that is installed at an angle of 45 degrees with respect to an installation surface of the Fresnel lens in a hollow housing intermediate portion that forms the light collecting grid, the visible light reflection filter The visible light is reflected by the light reflection filter and incident on the light collecting cell to convert the visible light into electricity, and the converted electricity is stored in the storage battery through the lead wire, and stored in the storage battery. It is preferable that it is a condensing heat boiler apparatus using the solar energy which comprised the high temperature water vapor | steam accumulate | stored in the said boiler tank using electric power so that further high temperature heating was possible with an electric heating, a high frequency steam heater, etc.

And this invention divides | segments the infrared rays which are easy to heat-convert solar energy, and the visible light which is easy to convert electrically in the same condensing grid, respectively, and condenses and collects infrared rays as heat, and is stored in a condensing heat boiler apparatus. In addition, by converting visible light into electricity in a condensing cell and storing it in a storage battery, it is possible to provide a condensing thermal boiler device that uses solar energy that can efficiently use a wide wavelength band of solar energy. To.

In addition, the present invention provides a visible light reflection filter installed at an angle of 45 degrees with respect to an installation surface of the Fresnel lens in a hollow housing intermediate part forming a condensing grid, the visible light By reflecting only visible light with a reflection filter and entering the condensing cell, the visible light is converted into electricity, and the converted electricity is stored in a storage battery with lead wires, and the power stored in the storage battery The high-temperature steam stored in the boiler tank using a high-temperature steam heater is used to provide a concentrated heat boiler device using solar energy that can be heated at a higher temperature, and the concentrated heat boiler device The resulting high-temperature steam can be used as a heat source for turbine power generation, heating, cooking, heat sterilization, etc., and is also widely used as a means for generating hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device. Collecting photothermal boiler apparatus utilizing use available solar energy is intended to be provided.

FIG. 1 is a perspective view illustrating an embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view illustrating a main part AA of FIG. 1, and FIG. 3 is a cross-sectional view illustrating a condensing heat boiler apparatus. is there. 1 to 3, 1 is a light collecting panel that can be folded in the direction of arrow a, 1a and 1b are light collecting panels that are fitted and held in the light collecting panel frame 2, and the light collecting panels 1a and 1b are: The condensing panels 3a, 3b, 3c,... Are composed of aggregates, and the condensing panels 1a, 1b composed of the condensing grids 3a, 3b, 3c,. It is placed on the plate 4 and can adjust the angle with respect to sunlight and track the direction and altitude of the sun on the rotating plate 4.

Moreover, the structure of the condensing grids 3a, 3b, 3c... Fitted and held in the condensing panel frame 2 condenses the solar energy into visible light P1 that easily converts electricity and infrared light P2 that easily converts heat. Each of the grids 3a, 3b, 3c,... Is condensed and condensed, and the visible light P1 is converted into electricity by the condensing cell 19 and stored in the storage battery 6 through the lead wire 5, and the infrared ray P2 is an optical fiber as heat. 7 can be stored in the condensing heat boiler device 8 (shown in FIG. 1).

The configuration of the light collecting panels 1, 1a, 1b will be mainly described with reference to FIG. In FIG. 2, condensing grids 3a, 3b, 3c... Form hollow casings 9a, 9b, 9c... And the side walls 10 and bottom 11 of the casings 9a, 9b, 9c. An aluminum cover material 12 is adhered to the surface. Further, a Fresnel lens 14 for condensing sunlight is installed on the upper incident light side 13 of the housings 9a, 9b, 9c..., And Fresnel is installed in the middle of the housings 9a, 9b, 9c. A visible light reflection filter 15 capable of reflecting only visible light installed with an inclination angle of 45 degrees with respect to the installation surface of the lens 14 is provided, and the housing 9a facing the visible light reflection filter 15 is provided. , 9b, 9c,..., 9b,..., 9b,..., 9b,. 1).

In addition, an infrared reflection mirror 20 installed at an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens 14 is provided in the lower part 19 of the visible light reflection filter 15, and the infrared reflection mirror 20 is opposed to the infrared reflection mirror 20. An optical fiber introduction port 22 is installed on the side wall 10 of each of the housings 9a, 9b, 9c... Via a correcting condensing lens 21. The optical fiber 7 having the optical fiber introduction port 22 is built in the condensing heat boiler device 8. Are connected to a thermoelectric converter 23 (shown in FIG. 3), and the hollow casings 9a, 9b, 9c... Constituting the light collecting grids 3a, 3b, 3c. The solar light collecting panels 1, 1 a, 1 b are provided by being arranged and arranged in a light collecting panel frame 2 and configured by panel-shaped plates.

Furthermore, the operation of the light collecting panels 1, 1a, 1b in the present invention is performed by the light collecting grids 3a, 3b, 3c,. , 9b, 9c,... And a Fresnel lens 14 for collecting sunlight is installed on the upper incident light side 13 of the casings 9a, 9b, 9c. The illuminated sunlight can reflect only visible light P1 installed at an intermediate portion of the housings 9a, 9b, 9c... With an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens 14. After being reflected by the visible light reflection filter 15, the light enters the condensing cell 17 through the correcting prism lens 16 and is converted into electricity, and the converted electricity is sent through the control board 18 through the lead wire 19. The battery 6 is charged.

The infrared ray P2 that has passed through the visible light reflection filter 15 is installed at a lower angle 19 of the visible light reflection filter 15 that reflects only visible light with an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens 14. After reflecting and condensing only the infrared ray P2 with the infrared reflecting mirror 20, the infrared ray P2 collected at the optical fiber inlet port 22 is condensed through the correcting condenser lens 21, and the infrared ray P2 condensed at the optical fiber inlet port 22 is reflected on the optical fiber 7. It is the sunlight condensing panel 1, 1a, 1b comprised so that it may accumulate | store as heat in the condensing heat boiler apparatus 8 which incorporated the thermoelectric converter 23 via.

Thus, the structure of the condensing heat boiler apparatus 8 will be described with reference to FIG. In FIG. 3, the condensing heat boiler apparatus 8 includes, for example, two thermoelectric converters 23a and 23b, and the two thermoelectric converters 23a and 23b are connected to each other via circulation pumps 24a and 24b, and an externally introduced water pipe 25, the water 26 is stored in the water supply tank 26, and then supplied to the boiler tanks 29a and 29b covered with the heat insulating material 28 by the water supply pump 27. The circulation pumps 24a and 24b It can supply in the heat exchange conduction pipes 30a and 30b provided in the thermoelectric converters 23a and 23b.

In each of the thermoelectric converters 23a and 23b, the infrared rays P2 condensed on the outer diameter portion 31 through the correction condenser lens 21 are arranged by optical fibers 7a, 7b, 7c,. The infrared rays P2 arranged in the optical fibers 7a, 7b, 7c,... Are thermally converted in a condensed state, and the infrared rays P2 in the condensed state are respectively converted into the optical fibers 7a, 7b, 7c. Irradiating the heat exchange conduction pipes 30a, 30b built in the thermoelectric converters 23a, 23b from the irradiation ports 32a, 32b, 32c,..., And circulating in the heat exchange conduction pipes 30a, 30b. 26 is heated to generate high temperature steam 33.

Further, the generated high temperature steam 33 is accumulated in the boiler tanks 29a and 29b covered with the heat insulating material 28 through the heat exchange conduction pipes 30a and 30b, respectively, and the high temperature steam 33 is supplied to the outside through the steam supply port 34. In addition to being used as a heat source for turbine power generation, heating, cooking, heat sterilization, and the like, and when used as a means for generating hydrogen fuel by supplying high-temperature steam to the hydrogen generating cell device, the concentrated heat boiler device 8 (FIG. 1). It is possible to adjust the temperature of the high-temperature steam 33 to the high temperature side by reheating it by passing through the steam heater 35 such as an electric heating steam heater or a high-frequency steam heater provided in the inside. The driving power of the container 35 is used by inputting the power 36 from the condensing grids 3a, 3b, 3c,... Stored in the storage battery 6 to the heating power source device 36.

In the present invention, the plurality of condensing grids 3a, 3b, 3c... Constituting the condensing panels 1, 1a, 1b form hollow casings 9a, 9b, 9c. Are disposed on the upper incident light side 13 of the housings 9a, 9b, 9c,..., And the sunlight collected through the Fresnel lens 14 is transmitted through the housings 9a, Prism for correction by reflecting only the visible light P1 with the visible light reflection filter 15 installed at an intermediate portion of 9b, 9c... With an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens 14. The light enters the condensing cell 17 through the lens 16 and is converted into electricity, and the converted electricity is stored in the storage battery 6 through the control board 18 through the lead wire 5 and passes through the visible light reflection filter 15. Infrared P2 is a visible light reflection filter The infrared ray P2 is reflected and collected by the infrared reflecting mirror 20 installed at an angle of 45 degrees with respect to the installation surface of the Fresnel lens 14 at the lower part of the optical fiber 15, and the optical fiber is passed through the correcting condensing lens 21. The infrared rays P2 collected at the introduction ports 22 and collected at the respective optical fiber introduction ports 22 are irradiated to the heat exchange conduction pipes 30a and 30b of the condenser heat boiler 8, and the inside of the heat exchange conduction pipes 30a and 30b is irradiated. Condensing heat boiler apparatus using solar energy configured to heat circulating water 26 to generate high-temperature steam 33 and to store the high-temperature steam 33 in boiler tanks 29a and 29b covered with heat insulating material 28. Is to provide.

Further, according to the present invention, at an intermediate portion of the hollow casings 9a, 9b, 9c,... That form the condensing grids 3a, 3b, 3c,. The visible light reflection filter 15 installed with an inclination angle of: and the visible light reflection filter 15 reflects only the visible light P1 and enters the condensing cell to convert the visible light P1 into electricity, The converted electricity is stored in the storage battery 6 through the lead wire 5, and the high-temperature steam 33 stored in the boiler tanks 29 a and 29 b using the power stored in the storage battery 6 is further stored in the steam heater 35. The present invention provides a condensing heat boiler apparatus using solar energy configured to be capable of high-temperature heating.

Therefore, the present invention divides the solar energy into infrared rays that easily convert heat into solar energy and visible light that easily converts into electricity in the same condensing grid and condenses them, and the infrared rays are extracted as heat, thereby collecting the condensed heat boiler device. Condensed heat boiler device using solar energy that can efficiently use the wavelength band of solar energy by converting visible light into electricity in a condensing cell and storing it in a storage battery. provide.

In addition, the present invention provides a visible light reflection filter installed at an angle of 45 degrees with respect to an installation surface of the Fresnel lens in a hollow housing intermediate part forming a condensing grid, the visible light By reflecting only visible light with a reflection filter and entering the condensing cell, the visible light is converted into electricity, and the converted electricity is stored in a storage battery with lead wires, and the power stored in the storage battery The high-temperature steam accumulated in the boiler tank using a steam heater is provided to provide a condensing heat boiler device using solar energy, which is obtained by the condensing heat boiler device. The high-temperature steam produced can be used as a heat source for turbine power generation, heating, cooking, heat sterilization, etc., and can also be widely used as a means to generate hydrogen fuel by supplying high-temperature steam to the hydrogen generation cell device. There is provided a collector photothermal boiler apparatus utilizing solar energy.

1, 1a, 1b Light collecting panel
2 Condensing panel frames 3a, 3b, 3c ... Condensing grid 4 Rotating plate 5 Lead wire 6 Storage battery 7, 7a, 7b, 7c ... Optical fiber 8 Condensing thermal boiler device 9a, 9b, 9c ... Housing DESCRIPTION OF SYMBOLS 10 Side wall 11 Bottom part 12 Aluminum cover material 13 Upper incident light side 14 Fresnel lens 15 Visible light reflection filter 16 Correction prism lens 17 Condensing cell 18 Control board 19 Lower part 20 Infrared reflection mirror 21 Correction condensing lens 22 Optical fiber introduction port 23a , 23b Thermoelectric converters 24a, 24b Circulation pump 25 Externally introduced water pipe 26 Water 27 Water supply pump 28 Heat insulating material 29a, 29b Boiler tank
30a, 30b Heat exchange conduction pipe 31 Outer diameter portions 32a, 32b, 32c... Irradiation port 33 High-temperature steam 34 Steam supply port 35 Steam pressurizer 36 Heating power supply device P1 Visible light P2 Infrared

Claims (2)

Each of the plurality of condensing grids constituting the condensing panel forms a hollow housing, and a Fresnel lens that collects sunlight is installed on the upper incident light side of each housing, and the Fresnel lens The sunlight collected through the light reflects only visible light with a visible light reflection filter installed at an intermediate portion of the housing with an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens. The incident light enters the condensing cell through the correcting prism lens and is converted into electricity, and the converted electricity is stored in the storage battery through the control board in the lead wire, and the infrared rays that have passed through the visible light reflection filter are Infrared light is reflected and collected by an infrared reflection mirror installed at a lower angle of the visible light reflection filter at an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens, and an optical fiber is introduced through a correction condenser lens. Focused on mouth The light condensed at the respective optical fiber inlets is irradiated to the heat exchange conduction pipe of the condensing heat boiler, heats the water circulating in the heat exchange conduction pipe to generate high temperature steam, Condensed heat boiler apparatus using solar energy, wherein heat is stored in a boiler tank covered with a heat insulating material. Visible light reflection filter installed at an inclination angle of 45 degrees with respect to the installation surface of the Fresnel lens in the middle part of the hollow housing forming the condensing grid, visible with the visible light reflection filter The visible light is converted into electricity by reflecting only light and entering the condensing cell, the converted electricity is stored in a storage battery with a lead wire, and the electric power stored in the storage battery is used to store the converted electricity. A condensing heat boiler device using solar energy, characterized in that high-temperature steam stored in a boiler tank can be heated at a higher temperature with a steam heater.

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