KR102600193B1 - System for treatment of waste resin - Google Patents

Abstract

A nuclear power plant wastewater treatment system according to an embodiment of the present invention includes a heating device for applying heat to a radioactive wastewater storage tank, a vaporization vapor purification device for purifying vaporization vapor discharged from the radioactive wastewater storage tank, and a vaporization vapor purification device from the vaporization vapor purification device. It includes a sensor unit that detects whether harmful components remain in the discharged purified air, and a purified air discharge device that discharges the purified air.

Description

Nuclear power plant wastewater treatment system {System for treatment of waste resin}

The present invention relates to a nuclear power plant wastewater treatment system and a nuclear power plant wastewater treatment system using eco-friendly energy.

Typically, when operating a nuclear power plant, cooling water is used to cool the reactor.

In addition, the coolant plays a role in cooling the nuclear reactor, but rather than entering the reactor directly, it is separated in several stages. The coolant that directly touches the reactor is not discharged to the outside, and the coolant that cools the turbine is generally seawater that flows in and out. .

Meanwhile, Japan's nuclear power plant wastewater contains radioactive substances from the reactor as water is added directly to the reactor. In other words, it contains harmful substances such as cesium, iodine, and xenon. These radioactive materials have problems that are very difficult to deal with.

An aspect of the present invention is to provide a nuclear power plant wastewater treatment system that can safely treat nuclear power plant wastewater.

The purpose of the present invention is to provide a nuclear power plant wastewater treatment system that can safely treat nuclear power plant wastewater using eco-friendly energy.

A nuclear power plant wastewater treatment system according to an embodiment of the present invention includes a heating device for applying heat to a radioactive wastewater storage tank, a vaporization vapor purification device for purifying vaporization vapor discharged from the radioactive wastewater storage tank, and a vaporization vapor purification device from the vaporization vapor purification device. It includes a sensor unit that detects whether harmful components remain in the discharged purified air, and a purified air discharge device that discharges the purified air.

According to the present invention, nuclear power plant wastewater can be safely treated, and the nuclear power plant wastewater treatment system can be operated using eco-friendly energy.

1 is a diagram schematically showing the technical configuration of a nuclear power plant wastewater treatment system according to an embodiment of the present invention.
Figure 2 is a schematic diagram of a nuclear power plant wastewater treatment system using eco-friendly energy according to an embodiment of the present invention.
FIG. 3 is a configuration diagram schematically showing the detailed technical configuration according to the first embodiment of the nuclear power plant wastewater treatment system shown in FIG. 1.
FIG. 4 is a configuration diagram schematically showing the detailed technical configuration according to the second embodiment of the nuclear power plant wastewater treatment system shown in FIG. 1.
FIG. 5 is a diagram schematically showing the first technical idea of a cleaning system for cleaning solar panels in the nuclear power plant wastewater treatment system using eco-friendly energy shown in FIG. 2.
FIG. 6 is a diagram schematically showing the second technical idea of a cleaning system for cleaning solar panels in the nuclear power plant wastewater treatment system using eco-friendly energy shown in FIG. 2.
Figure 7 is a schematic configuration diagram of a solar panel cleaning system according to the first embodiment of the present invention.
FIG. 8 is a schematic diagram showing the configuration of the upper panel cleaning device in the solar panel cleaning system shown in FIG. 7.
FIG. 9 is an exploded view schematically showing technical components other than the upper panel cleaning device in the solar panel cleaning system shown in FIG. 7.
Figure 10 is a schematic diagram of the solar panel cleaning system shown in Figure 9.
Figure 11 is a schematic diagram of another embodiment of an upper panel cleaning device.
Figures 12 and 13 are diagrams schematically showing the blades of a wind power generator in the nuclear power plant wastewater treatment system using eco-friendly energy shown in Figure 2.
Figure 14 is a configuration diagram schematically showing an eco-friendly energy power generation module according to another embodiment applied to a nuclear power plant wastewater treatment system according to an embodiment of the present invention.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the attached drawings.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings. Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This example is provided to more completely explain the present invention to those with average knowledge in the art. Therefore, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that identical members in each drawing may be indicated by the same reference numerals. Additionally, detailed descriptions of known functions and configurations that are judged to unnecessarily obscure the gist of the present invention are omitted.

Additionally, if a configuration to be described later has the same function as a configuration described in the background technology, the same reference numerals and names should be used.

1 is a diagram schematically showing the technical configuration of a nuclear power plant wastewater treatment system according to an embodiment of the present invention.

As shown, the nuclear power plant wastewater treatment system includes a heating device, a vaporization vapor purification device, a sensor unit, and a purified air discharge device.

More specifically, the heating device is used to vaporize radioactive wastewater by applying heat to the radioactive wastewater storage tank.

The vaporization vapor purification device is used to purify vaporization vapor discharged from the radioactive wastewater storage tank.

The vaporization vapor purification device may include a plurality of filters and may include a fluid filter.

The sensor unit is used to detect whether harmful components remain in the purified air discharged from the vaporization vapor purification device.

In addition, if it is determined through the sensor unit that harmful ingredients are contained in a certain amount or more, the vapor is supplied back to the vapor purification device and a purification process is performed.

The purified air discharge device is intended to discharge vaporized vapor in which no harmful components have been detected through the sensor unit.

The nuclear power plant wastewater treatment system may further include a dilution air provision device.

The diluted air supply device is used to dilute the degree of harmfulness by supplying air to the vaporized vapor discharged from the vaporized vapor purification device.

Figure 2 is a schematic diagram of a nuclear power plant wastewater treatment system using eco-friendly energy according to an embodiment of the present invention.

As shown, the nuclear power plant wastewater treatment system includes an eco-friendly energy supply module to provide eco-friendly energy to the nuclear power plant wastewater treatment system.

More specifically, the eco-friendly energy supply module includes at least one of a solar power generation module, a wind power generation module, and a hydrogen fuel cell power generation module, and supplies electrical energy to a heating device, a vaporization vapor purification device, a sensor unit, and a purified air discharge device. supply.

In addition, the eco-friendly energy supply module further includes a power storage unit, and the solar power generation module, wind power generation module, and hydrogen fuel cell power generation module can store electric energy in the power storage unit or directly provide it to each technological component of the nuclear power plant wastewater treatment system. there is.

In addition, the power storage unit provides stored electrical energy through solar power generation modules, wind power generation modules, and hydrogen fuel cell power generation modules to each technological component of the nuclear power plant wastewater treatment system.

A solar power generation module includes a solar panel and stores the power generated through the solar panel in a power storage unit.

The wind power generation module includes wind blades and stores power generated by rotation of the wind blades in a power storage unit.

The hydrogen fuel cell power generation module can supply hydrogen and oxygen using LNG or LPG fuel, and generates a hydrogen fuel cell using hydrogen and oxygen. Additionally, electrical energy generated through solar power generation modules and wind power generation modules can be supplied to implement hydrogen fuel cell power generation modules.

FIG. 3 is a configuration diagram schematically showing the detailed technical configuration according to the first embodiment of the nuclear power plant wastewater treatment system shown in FIG. 1.

As shown, the nuclear power plant wastewater treatment system includes a heating device (1), a vaporized vapor collector (2), a vaporized vapor purification device (3), a sensor unit (4), a vaporized vapor dilution unit (5), It includes a diluted air supply device (6) and a purified air discharge device (7).

More specifically, the heating device 1 is used to vaporize radioactive wastewater by applying heat to the radioactive wastewater storage tank (C). For this purpose, the heating device 1 has a space formed in which the radioactive wastewater storage tank C is accommodated, and may include a heating coil located on the outer periphery of the space. Additionally, the heating device (1) can be implemented in various ways to implement the radioactive wastewater storage tank (C).

The vaporization vapor collector (2) is for collecting vaporization vapor evaporated from the radioactive waste water storage tank (C) by the heating device (1), and is coupled to the heating device (1) while covering the radioactive waste water storage tank (C). . Additionally, in order to prevent the vaporization vapor from being released to the outside, the vaporization vapor collector 2 is tightly coupled to the heating device 1.

The vaporization vapor purification device (3) is for purifying vaporization vapor discharged from the radioactive wastewater storage tank, and is connected to the connection pipe (2-1) of the vaporization vapor collector (2).

The evaporation vapor purification device 3 may include a plurality of filters and may include a fluid filter configured to communicate with a fluid reservoir.

The sensor unit 4 is for detecting harmful components contained in purified air discharged from the vaporization vapor purification device 3 and is connected to the connection pipe 3-1 of the vaporization vapor purification device 3.

In addition, if it is determined through the sensor unit 4 that harmful ingredients are contained in a certain amount or more, purified air is provided again to the vaporization vapor purification device 3 and the purification process is performed again.

The diluting unit (5) supplies fluid to the purified air discharged from the vaporization vapor purification device (3) to dilute its harmfulness, and is connected to the connection pipe (3-1) of the vaporization vapor purification device (3).

The diluted air providing device (6) is for providing diluted air to the diluting unit (5) and is connected to the diluting section (5) through the connection pipe (6-1) of the diluted air providing device (6).

Dilution air can be oxygen or a specific fluid selected to dilute harmful components such as radioactive wastewater.

The purified air discharge device 7 is connected to the dilution unit 5 through the connection pipe 5-1 of the dilution unit 5, and the purified air that has passed through the dilution unit 5 is safely discharged into the atmosphere.

FIG. 4 is a configuration diagram schematically showing the detailed technical configuration according to the second embodiment of the nuclear power plant wastewater treatment system shown in FIG. 1.

As shown, the nuclear power plant wastewater treatment system is different only in the whiting device compared to the nuclear power plant wastewater treatment system shown in FIG. 3.

More specifically, the heating device (1') is coupled to the outer periphery of the radioactive wastewater storage tank (C). For this purpose, the heating device (1') is made of a separate cylindrical shape, and can be coupled to contact the radioactive wastewater storage tank (C) and then fixed by the coupling member (1-1').

The vaporization vapor collector (2) is directly coupled to the top of the radioactive wastewater storage tank (C).

As described above, the heating device (1') is directly coupled to the outer periphery of the radioactive wastewater storage device (C) and heated, thereby easily implementing a treatment system without the need to move the radioactive wastewater storage device (C). .

FIG. 5 is a diagram schematically showing the first technical idea of a cleaning system for cleaning solar panels in the nuclear power plant wastewater treatment system using eco-friendly energy shown in FIG. 2.

As shown, the solar panel cleaning system includes a solar power generation device, a control unit, and a drone.

More specifically, the solar power generation device includes a solar panel, a power generation detector, and a wireless communication module.

The control unit includes a contaminated area calculation unit and a wireless communication module, and the drone includes a cleaning device and a wireless communication module.

The solar panel of the solar power generation device is divided into a plurality of areas, and the power generation detection unit detects the power generation amount for each area of the solar panel in real time.

The wireless communication module of the solar power generation device transmits power generation detection information to the control unit.

The contaminated area calculation unit of the control unit calculates the contamination of a specific area of the solar panel using the power generation detection information of the solar power generation device.

In other words, if the power generation amount of adjacent areas is compared and the power generation amount is less than the error range, the polluted area calculation unit determines that the area is polluted.

The wireless communication module of the control unit transmits information on the contaminated area of the solar panel to the wireless communication module of the drone.

The drone moves to the contaminated area of the solar panel and operates the cleaning device.

As described above, the solar panel cleaning system according to an embodiment of the present invention can improve power generation efficiency by identifying contaminated areas and automatically cleaning a wide area of solar panels.

FIG. 6 is a diagram schematically showing the second technical idea of a cleaning system for cleaning solar panels in the nuclear power plant wastewater treatment system using eco-friendly energy shown in FIG. 2.

As shown, the solar panel cleaning system includes a plurality of solar panels, a driving device, a solar panel, an upper panel cleaning device, and a control unit.

More specifically, the solar panel includes a plurality of solar panels including a sensor unit and a clean unit connected to each other.

A plurality of solar panels are stacked so that they can be interconnected with each other, and a clean part is installed below with respect to the stacking direction.

Accordingly, when the solar panel located relatively lower is folded, the lower solar panel is cleaned by the clean part of the solar panel located at the top. In addition, the clean part further includes a water supply part, and the cleaning effect can be increased by spraying water on the solar panel.

Additionally, the sensor unit detects the amount of light using an optical sensor and transmits the detected data to the control unit. Additionally, the sensor unit may be implemented as a sensor that detects the amount of power generated through the solar panel.

The control unit determines the degree of contamination of the solar panel by comparing the light quantity data or power generation data detected from the solar panel, or comparing it with the light quantity data or power generation data of existing data.

In other words, if there is a large error between the amount of light detected at the same time in similar weather and the amount of light detected, the control unit determines that the solar panel in question is contaminated.

Additionally, if some solar panels among a plurality of solar panels have a low amount of light or power generation, the corresponding solar panels are determined to be contaminated.

And when contamination is determined, the control unit operates the driving device to perform solar panel cleaning.

Additionally, the top panel cleaning device is for cleaning the solar panel located at the top among the plurality of solar panels. That is, the solar panel located relatively lower is cleaned by the cleaning unit mounted on the upper solar panel, and the solar panel located at the uppermost level is cleaned by the upper panel cleaning device.

FIG. 7 is a schematic configuration diagram of a solar panel cleaning system according to the first embodiment of the present invention, and FIG. 8 is a schematic configuration diagram of an upper panel cleaning device in the solar panel cleaning system shown in FIG. 7. Figure 9 is an exploded view schematically showing technical configurations other than the upper panel cleaning device in the solar panel cleaning system shown in Figure 7, and Figure 10 is an exploded view of the solar panel cleaning system shown in Figure 9. This is a schematic diagram of the state of use.

As shown, the solar panel cleaning system 1000 includes a solar panel unit 1100, a driving module 1200, a clean unit 1300, a washing water spray module 1400, and an upper panel cleaning device 1500. do.

More specifically, the solar panel unit 1100 includes a plurality of solar panels, and the plurality of solar panels are stacked and coupled to the driving module 1200 to slide.

Additionally, a collection container for collecting washing water sprayed through the washing water spray module 1400 may be mounted on the edge or end of the solar panel unit 1100.

The driving module 1200 includes a driving main body 1210, a connecting member 1220, and a hydraulic driving force providing unit 1230.

The driving main body 1210 is respectively coupled to a plurality of solar panels of the solar panel unit 1100 and linked to interwork with them. The hydraulic driving force providing unit 1230 is connected to a hydraulic motor (not shown) and is connected to each of the plurality of solar panels through a connecting member 1220.

As described above, the plurality of solar panels are sequentially moved according to the operation of the hydraulic driving force providing unit 1230.

The clean part 1300 is coupled to the lower part of the plurality of solar panels. That is, a plurality of solar panels are stacked and movably coupled, the clean part 1300 is coupled to the lower part of the solar panel, and the clean part 1300 is positioned to contact the solar panel located at the lower part.

The clean part 1300 includes a clean sheet 1310 and a clean body 1320. The clean body 1320 is coupled to the lower part of the solar panel, and the clean sheet 1310 is detachably coupled to the clean body 1320.

Accordingly, when a plurality of solar panels are folded and unfolded, the solar panels located at the bottom are automatically cleaned, and when the clean sheet 1310 is contaminated or worn, it can be separated from the clean body and replaced or used after cleaning.

The washing water spray module 1400 is for spraying washing water on the solar panel unit 1100. For this purpose, the washing water spraying module 1400 includes a spray nozzle 1410, a washing water storage unit 1420, and a washing water supply pump (not shown). Includes.

The spray nozzle 1410 is arranged to spray the washing water toward the solar panel unit 1100, and the washing water supply pump provides conveying force so that the washing water stored in the washing water storage unit 1420 is discharged through the spray nozzle 1410. .

The upper panel cleaning device 1500 is for cleaning the solar panel 1100 located at the top, and includes a cleaning bar 1510, a power transmission unit 1520, a driving motor 1530, and a gear unit 1540. Includes.

The cleaning bar 1510 is intended to directly clean the solar panel 1100, and a brush unit 1511 is mounted in contact with the solar panel 1100.

A power transmission unit 1520 for receiving power from the drive motor 1530 is coupled to the washing bar 1510, a gear unit 1540 is coupled to the drive motor 1530, and the power transmission unit 1520 and the gear Part 1540 is combined.

Accordingly, when it is confirmed that the uppermost solar panel 1100 is contaminated, the cleaning bar 1510 of the upper panel cleaning device 1500 is rotated to clean the uppermost solar panel 1100.

The solar panel portion of the self-cleaning mobile solar panel structure according to the present invention shows an embodiment configured to be folded and unfolded in one direction, and the self-cleaning mobile solar panel structure is composed of a pair that is folded and unfolded in both directions. You can.

Additionally, it does not include an upper panel cleaning device and can be cleaned using a drone.

In other words, the solar panel is equipped with a power generation detection unit, and if the power generation of the solar panel located at the top is less than the power generation of the solar panel located at the bottom, the drone's cleaning device cleans the solar panel located at the top. Wash.

Alternatively, the solar panel located at the top is formed into a wide area, and the drone's cleaning device can clean the area with relatively low power generation by comparing the power generation amount for each area.

Figure 11 is a schematic diagram of another embodiment of an upper panel cleaning device.

As shown, a brush portion (B) in contact with the top of the first solar panel 1100a, located at the top, is coupled to the second solar panel 1100b, which is located second.

That is, one end of the connecting member (C) is coupled to the second solar panel (1100b), and the brush portion (B) is coupled to the other end of the connecting member (C).

As described above, the brush unit (B) is linked to the movement of the second solar panel (1100b) to clean the first solar panel (1100a), and the second solar panel (1100b) is cleaned by the clean unit ( 1300).

Figures 12 and 13 are diagrams schematically showing the blades of a wind power generator in the nuclear power plant wastewater treatment system using eco-friendly energy shown in Figure 2.

As shown, a vortex portion 131a is formed on the blade 131 of the wind power generator. More specifically, the vortex portion 131a is used to change the flow direction of air flowing into the blade 131. To this end, the vortex portion 131a may be formed of a groove or a cut portion. Accordingly, a vortex is formed in the air flowing through the blade 131 through the vortex portion 131a, and the moving force for moving the blade can be improved.

Additionally, when the vortex portion is formed as a partially cut portion, the moving force for moving the blade is improved by the blade portion 131b protruding from the partially cut portion.

Figure 14 is a configuration diagram schematically showing an eco-friendly energy power generation module according to another embodiment applied to a nuclear power plant wastewater treatment system according to an embodiment of the present invention.

As shown, the energy generation module may include a solar power generation module, a wind power generation module, a power storage unit, a charger, and a control unit.

More specifically, the solar power generation module includes a solar panel and stores electrical energy generated through the solar panel in a power storage unit or charging unit.

The wind power generation module includes wind blades and stores power generated by rotation of the wind blades in a power storage unit or charging unit.

As described above, by including a solar power generation module and a wind power generation module at the same time, power can be produced through the wind power generation module even at night when solar power generation cannot be implemented.

In addition, wind power blades rotate only when the wind strength is above a predetermined value in a stopped state, and in a stopped state after rotation, a stronger wind blows than before stopping to rotate.

In order to operate the wind power generation module more efficiently in consideration of the above characteristics, the wind power generation module further includes a rotation device and a blade rotation detection sensor. The rotation device is used to continuously generate power by rotating the wind turbine blades, and the blade rotation detection sensor detects the rotation state of the play in real time.

In addition, the control unit includes a wind speed sensor and a wired/wireless communication module to operate the rotation device of the wind power generation module, and receives information on the rotation status of the blade in real time through the rotation detection sensor of the blade.

For example, when the wind speed at which wind power generation is possible is confirmed through the wind speed sensor in the control unit while the rotation of the blades is stopped, the rotation device of the wind power generation module is activated.

Additionally, when the rotation of the wind blade gradually decreases through the blade rotation detection sensor, the control unit operates the rotation device to prevent the rotation of the blade from stopping.

Accordingly, the wind power generation module operates the wind blades by the rotating device in advance before the wind speed required for the wind power blades to operate is reached, thereby improving wind power generation efficiency.

In addition, the wind power generation module enables continuous power generation by operating the rotation device before the wind speed is temporarily reduced and the wind blades stop.

To this end, the control unit operates the rotation device by comprehensively judging the rotation device operation calculation unit through information acquired through the wind speed sensor, wired and wireless communication module, and blade rotation detection sensor.

Above, a preferred embodiment of the present invention has been described with reference to the attached drawings, but those skilled in the art will understand that the present invention can be modified in another specific form without changing its technical idea or essential features. You will understand that it can be done. Therefore, the embodiment described above should be understood in all respects as illustrative and not restrictive.

1: Heating device
2: Evaporation vapor collector
3: Evaporation steam purification device
4: Sensor unit
5: Vaporization vapor dilution section
6: Dilution air provision device
7: Purified air discharge device

Claims (4)

A heating device in which a space is formed with an open top to accommodate a radioactive wastewater storage tank and includes a heating coil located on the outer periphery of the space to apply heat to the radioactive wastewater storage tank;
a vaporized vapor collector coupled to the heating device and covering the open top of the radioactive wastewater storage tank;
a vaporization vapor purification device connected to a connection pipe of the vaporization vapor collector to purify vaporization vapor discharged from the radioactive wastewater storage tank;
A sensor unit connected to the connection pipe of the vaporization vapor purification device to detect whether harmful components remain in the purified air discharged from the vaporization vapor purification device;
a dilution unit connected to the connection pipe of the vaporization vapor purification device to supply fluid to the purified air discharged from the vaporization vapor purification device to dilute the degree of harmfulness;
A dilution air supply device that provides fluid to the dilution unit when a harmful ingredient is detected through the sensor unit;
a purified air discharge device connected to the connection pipe of the dilution unit and discharging the purified air; and
Supplying electric energy to the heating device, the vaporization vapor purification device, the sensor unit, and the purified air discharge device, and at least one of a solar power generation module including a solar panel, a wind power generation module, and a hydrogen fuel cell power generation module Containing an eco-friendly energy supply module including
Nuclear power plant wastewater treatment system.
delete delete According to claim 1,
The solar panel cleaning system that cleans the solar panel is
A solar power generation device including a solar panel including a plurality of areas, and a power generation detection unit that detects the power generation amount for each of the plurality of areas in real time; A control unit including a contaminated area calculation unit and a wireless communication module that detects contamination through the power generation detection information of the power generation detection unit; And a drone that includes a cleaning device and a wireless communication module, receives information from the contaminated area calculation unit of the control unit through the wireless communication module of the control unit, moves to the contaminated area of the solar panel, and operates the cleaning device.
Nuclear power plant wastewater treatment system.