WO2012124952A2

WO2012124952A2 - Durability testing device according to desert climate

Info

Publication number: WO2012124952A2
Application number: PCT/KR2012/001778
Authority: WO
Inventors: 김종일; 이범수; 정인성
Original assignee: 전북대학교산학협력단
Priority date: 2011-03-14
Filing date: 2012-03-12
Publication date: 2012-09-20
Also published as: KR101062603B1; WO2012124952A3

Abstract

The present invention relates to a durability testing device corresponding to a desert climate and can more easily create an environment similar to a desert climate in the peripheral environment of an object including a solar module through a spray unit, which sprays particles, including dust, sand, and the like, at the object including the solar module. Specifically, in this state, the present invention can more easily test an electricity generation performance of the solar module according to dust by spraying dust at the solar module; and also can more easily test the durability including a degree of strength of the solar module by spraying sand at the solar module.

Description

Durability tester according to desert climate

According to the present invention, the surrounding environment of the object including the solar module may be more easily formed into an environment such as a desert climate through an injection unit for spraying particles including dust or sand to the object including the solar module. In this state, in particular, it is possible to test the electricity generation performance of the photovoltaic module more easily by spraying dust with the photovoltaic module as well as the durability including the strength of the photovoltaic module by spraying sand with the photovoltaic module. It relates to a durability test apparatus according to the desert climate environment that can be tested more easily.

In general, the photovoltaic module is a device that converts light energy into electrical energy by using the properties of a semiconductor to change the direct current generated in the photovoltaic module to alternating current to supply power for home.

On the other hand, the solar module is widely commercialized, but there is no equipment that can test the durability and electricity generation of the solar module according to the surrounding environment.

The inventors of the present invention can more easily form the surrounding environment of the object including the solar module into an environment such as a desert climate through an injection unit for spraying particles including dust or sand to the object including the solar module. In particular, it is possible to test the electricity generation performance of the photovoltaic module more easily by injecting dust into the photovoltaic module, and also to inject sand into the photovoltaic module to increase durability including the strength of the photovoltaic module. We propose a durability test apparatus according to the desert climate environment that can be easily tested.

According to the present invention, the surrounding environment of the object including the solar module may be more easily formed into an environment such as a desert climate through an injection unit for spraying particles including dust or sand to the object including the solar module. In this state, in particular, it is possible to test the electricity generation performance of the photovoltaic module more easily by spraying dust with the photovoltaic module as well as the durability including the strength of the photovoltaic module by spraying sand with the photovoltaic module. The object of the present invention is to provide a durability test apparatus according to the desert climate environment that can be tested more easily.

The present invention for achieving the above object is a chamber that is accommodated therein, the discharge port for discharging the particles, including dust or sand to the outside; A mounting part provided in the chamber and mounted on a predetermined height of an object received in the chamber; An injection unit for injecting particles including dust or sand into the object placed on the holder; It provides a durability test apparatus according to the desert climate environment comprising a; a control unit for controlling the injection unit.

Here, the light source unit for irradiating light to the object mounted to the mounting portion at a certain height inside the chamber; is provided, the object is preferably made of a solar module.

And, the mounting portion is provided in the chamber and the support for supporting the object to a certain height; It is preferably composed of a fixing jig provided on one side and the other side of the support to fix the position of the object supported by the support.

In particular, the support is provided with a lower support vertically provided in the interior of the chamber; An upper support for supporting the object to a predetermined height in a state in which a lower portion is coupled to the upper portion of the lower support, and the fixing jig being provided at one side and the other side; It is preferably composed of; an angle adjusting unit for adjusting the upper and lower angles of the upper support.

Here, the angle adjusting unit is preferably made of a motor or a cylinder.

And, it is preferable that the constant temperature and humidity unit for controlling the temperature and humidity in the chamber under the control of the controller.

In addition, the injection unit is a storage tank for storing the particles containing the dust or sand to be sprayed to the object, the discharge tank for discharging the particles containing dust or sand in the lower portion; An injection pipe for supplying particles including dust or sand discharged from an outlet of the storage tank to the object; A branch pipe connecting the discharge port of the storage tank and the injection pipe so that the discharge port of the storage tank and the injection pipe communicate with each other; Compressed air supply unit for supplying compressed air to the injection pipe through the branch pipe is preferably composed of.

In particular, it is preferable that the injection speed control unit for controlling the injection speed of the particles including the dust or sand injected into the object through the injection pipe of the injection unit.

Further, the injection speed adjusting unit is preferably made of an opening and closing valve for opening and closing the branch pipe.

In addition, it is preferable that the angle adjusting portion for adjusting the vertical angle of the injection pipe is provided.

In addition, the supply unit for supplying particles containing dust or sand discharged through the discharge port of the chamber to the injection unit is preferably provided.

Here, when the supply unit supplies the particles including the dust discharged through the discharge port of the chamber to the injection unit, the supply unit stores the particles including the dust discharged through the discharge port of the chamber, the particles containing dust at the bottom A storage tank in which an outlet for discharging the gas is formed; A supply pipe for supplying particles including dust discharged from an outlet of the storage tank to the injection unit; A branch pipe connecting the outlet of the storage tank and the supply pipe so that the outlet of the storage tank and the supply pipe communicate with each other; Compressed air supply unit for supplying compressed air to the supply pipe through the branch pipe is preferably composed of.

In particular, a cyclone portion connected to the supply pipe is provided at an upper portion of the injection portion so as to communicate with the injection portion, and the compressed air containing particles including dust supplied into the cyclone portion through the supply pipe on the inner circumferential surface of the cyclone portion is turned. It is preferable to form a spiral swing blade which centrifugally separates particles including dust in the compressed air.

Furthermore, a suction tube is formed to suck the compressed air in which the particles including dust are centrifuged into the upper portion of the cyclone portion so as to communicate with the cyclone portion and discharge the compressed air to the outside of the cyclone portion, and a suction fan is provided inside the suction tube. It is desirable to be.

On the other hand, when the supply unit to the injection unit for the particles containing the sand discharged through the discharge port of the chamber, the supply unit and the vertical transfer screw for transferring the particles including the sand discharged through the discharge port of the chamber to the injection unit; ; It is preferable that the vertical conveying screw to the horizontal conveying screw for transporting particles including the sand discharged through the discharge port of the chamber.

Alternatively, when the supply unit supplies the particles including the sand discharged through the discharge port of the chamber to the injection unit, the supply unit includes a bucket conveyor for supplying the particles including the sand discharged through the discharge port of the chamber to the injection unit; It is preferable that the bucket conveyor comprises a conveyor for supplying particles including sand discharged through the outlet of the chamber to the bucket conveyor.

Further, the storage tank of the spraying unit and the dust storage tank in which particles including the dust to be injected into the object is stored; A sand storage tank in which particles including sand to be sprayed onto the object are stored, and the discharge port comprises a dust discharge port formed under the dust storage tank; It is preferable that the sand outlet formed in the bottom of the sand storage tank.

In addition, it is preferable that two or more of the cradles are provided at predetermined intervals in the chamber, and two or more of the cradles may be mounted at different heights.

According to the present invention, the surrounding environment of the object including the solar module may be more easily formed into an environment such as a desert climate through an injection unit for spraying particles including dust or sand to the object including the solar module. In this state, in particular, it is possible to test the electricity generation performance of the photovoltaic module more easily by spraying dust with the photovoltaic module as well as the durability including the strength of the photovoltaic module by spraying sand with the photovoltaic module. There is an effect that can be tested more easily.

1 is a front sectional view schematically showing the durability test apparatus according to the desert climate environment of one embodiment of the present invention,

2 is a partially enlarged right side view taken along the line A-A of FIG.

3 is a partially enlarged front view schematically illustrating another example of the mounting part of FIG. 1;

4 is a front sectional view schematically illustrating an example of a supply unit;

5 is a partially enlarged sectional view schematically illustrating a state in which a cyclone portion is provided on an injection portion,

6 is a front sectional view schematically showing another example of the supply unit;

7 is a front sectional view schematically showing another example of the supply unit;

8 is a front sectional view schematically showing a state in which a storage tank of the injection unit is composed of a dust storage tank and a sand storage tank;

9 is a front sectional view schematically illustrating a state in which two or more mounting portions are provided at predetermined intervals in the chamber.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Of course, the scope of the present invention is not limited to the following examples, and various modifications can be made by those skilled in the art without departing from the technical gist of the present invention.

Figure 1 is a front sectional view schematically showing the durability test apparatus according to the desert climate environment of one embodiment of the present invention.

The durability test apparatus according to the desert climate environment according to an embodiment of the present invention includes a chamber 10, a mounting portion 20, an injection portion 30, and a controller (not shown) as shown in FIG. 1.

First, the chamber 10 may be formed in various shapes such as a square shape.

The object 5 is accommodated in the accommodation space 101 formed in the chamber 10.

The other side of the chamber 10 may be configured as a sliding door which is known to open and close the accommodation space 101 of the chamber 10.

A discharge port 110 may be formed in the lower center of the chamber 10 to discharge particles including dust or sand to the lower portion of the chamber 10.

A guide plate 120 may be formed below the accommodation space 101 of the chamber 10 to guide particles including dust or sand to the outlet 110.

Although not shown in the drawings, the guide plate 120 is disposed below the guide plate 120 so that particles including dust or sand may be more easily moved to the discharge port 110 through the guide plate 120. Vibration member including an electric vibrator, a hydraulic vibrator for transmitting vibration to 120 is preferably provided.

The guide plate 120 may be composed of one side guide plate 121 and the other side guide plate 122.

The one side guide plate 121 may be inclined downward in a direction toward the outlet 110 from one side toward the other side.

The other side guide plate 122 may be inclined downward toward the outlet 110 toward one side from the other side.

Next, the mounting portion 20 is provided on the upper surface of the other guide plate 122 of the guide plate 120 formed on the lower side of the receiving space 101 of the chamber 10.

On the upper portion of the mounting portion 20, the object 5 accommodated in the chamber 10 is mounted at a predetermined height.

Next, the injection unit 30 is provided on one side of the upper portion of the chamber 10 is sprayed particles containing dust or sand to the object (5) mounted on the upper portion of the mounting portion 20 to a certain height. Done.

Next, the controller (not shown) controls the injection unit 30.

Next, the upper side of the reflector 102 may be bolted to the inner circumferential surface of the inner upper central portion of the chamber 10.

The left and right widths of the reflection shade 102 may gradually increase from the upper side to the lower direction.

The light source unit 51 including the light emitting lamp may be vertically provided in the reflection shade 102.

The light source unit 51 may irradiate light to the object 5 mounted to the mounting unit 20 at a predetermined height under the control of the controller (not shown).

The object 5 may in particular be made of a solar module.

For example, when the light source unit 51 irradiates light to the solar module in the state in which the spray unit 30 is spraying dust to the solar module, the solar module is irradiated by the light source unit 51 Condensing light can generate electrical energy.

Although not shown in the drawing, the solar module may be provided with a known light amount sensor for detecting the amount of light collected by the solar module.

The control server (not shown) may have a built-in operation unit for automatically calculating the amount of electrical energy generated by the solar module based on the amount of light detected by the light quantity sensor, the amount of electrical energy automatically calculated by the operation unit A screen may be output as a number through a display unit including a computer monitor positioned at a distance adjacent to the chamber 10.

As the light source unit 51 irradiates light to the solar module in the state in which the spray unit 30 sprays dust to the solar module, it is easier to generate electricity of the solar module according to dust. There is an advantage to test.

FIG. 2 is a partially enlarged right side view taken along the line AA of FIG. 1.

Next, as shown in Figure 1, the cradle 20 may be composed of a support 210 and a fixing jig 220.

The support 210 is provided on the upper surface of the other guide plate 122 of the guide plate 120 formed on the lower side of the receiving space 101 formed in the chamber 10, including the solar module and the like (5) can be supported at a certain height.

The fixing jig 220 may be provided on one side and the other side of the support 210, respectively.

Inside the fixing jig 220, the upper and lower sides of the object 5 including the solar module supported by the support 210 may be fixed in a state where they are respectively accommodated.

The fixing jig 220 has one side fixing jig 221 having a '┏' shape integrally formed at one side of the support 210, and a '┓' having a lower end detachably bolted to the other side of the support 210. It may be composed of the other side fixing jig 222 of the shape.

The one side jig 221 and the other side jig 222 may protrude a predetermined length in the upper direction of the support (210).

The upper end of the one side fixing jig 221 and the upper end of the other side fixing jig 222 may be respectively horizontally bent in the inward direction of the one side fixing jig 221 and the other side fixing jig 222, respectively.

The fixing jig 220 has an advantage that the object 5 including the solar module to which the support 210 is seated and supported can be firmly positioned.

Next, the support 210 may be composed of, in particular, the lower support 211, the upper support 212 and the angle adjuster 213.

The lower support 211 may be vertically provided on the upper surface of the other guide plate 122 of the guide plate 120 formed on the lower side of the receiving space 101 formed in the chamber 10.

The upper surface of the lower support 211 may be integrally formed with a fixed shaft (211a) extending a predetermined length in the vertical direction.

The lower side of the support shaft 212a perpendicular to the lower center of the upper support 212 may be axially coupled to the upper end of the fixed shaft 211a of the lower support 211.

The upper support 212 seats and supports the object 5 including the solar module to a predetermined height.

The fixing jig 220 may be provided at one side and the other side of the upper support 212, respectively.

The angle adjusting unit 213 may adjust the vertical angle of the upper support 212 by the control of the controller (not shown).

Through the angle adjusting unit 213, there is an advantage that the upper and lower angles of the upper support 212 together with the object 5 including the solar module, etc. can be more easily adjusted.

Next, the angle adjusting unit 213 may be formed of a motor 213a as shown in FIG. 2.

The motor 213a may be horizontally provided in a state where the bolt is fixed to an upper side of the rear side of the fixed shaft 211a of the lower support 211.

The drive shaft 213a ₁ of the motor 213a may be fixed in a state that penetrates through an upper end of the fixed shaft 211a of the lower support 211.

A lower side of the support shaft 212a of the upper support 212 may be axially coupled to the drive shaft 213a ₁ of the motor 213a.

As the drive shaft 213a ₁ of the motor 213a rotates forward and reverse by the control of the controller (not shown), the upper and lower angles of the upper support 212 are adjusted together with the object 5 including the solar module. It becomes possible.

3 is a partially enlarged front view schematically illustrating another example of the mounting part 20 of FIG. 1.

Alternatively, as shown in FIG. 3, the angle adjusting unit 213 may be formed of a cylinder 213b.

The lower side of the cylinder 213b may be axially coupled to an upper side of one side of the lower support 211.

The upper side of the rod 213b ₁ of the cylinder 213b may be axially coupled to one side of the lower surface of the upper support 212.

As the length of the rod 213b ₁ of the cylinder 213b is extended by the control of the controller (not shown), the upper and lower angles of the upper support 212 together with the object 5 including the solar module and the like are increased. Can be adjusted.

The upper and lower angles of the upper support 212 together with the object 5 including the solar module through the angle adjusting unit 213 may be made of the motor 213a or the cylinder 213b. There is an advantage that can be adjusted.

Next, the other side of the upper inner circumferential surface of the chamber 10 may be provided with a known constant temperature and humidity unit (50 of FIG. 1) for controlling the temperature and humidity in the chamber 10 under the control of the controller (not shown). have.

Although not shown in the figure, the chamber 10 and the temperature sensor for measuring the temperature in the chamber 10; Humidity sensor for measuring the humidity in the chamber 10; may be provided.

The controller (not shown) compares the temperature set value input to the controller (not shown) with the temperature measured value measured by the temperature sensor and measures the humidity set value and the humidity sensor input to the controller (not shown). The constant temperature and humidity unit 50 may be controlled by comparing the measured humidity values so that the temperature and the humidity in the chamber 10 become desired values, respectively.

The temperature and humidity values in the chamber 10 may be adjusted to desired values through the constant temperature and humidity unit 50 to test the electricity generation performance of the photovoltaic module, in particular, according to temperature and humidity. There is an advantage to be there.

Next, as shown in FIG. 1, the injection unit 30 may include a storage tank 310, an injection pipe 320, a branch pipe 330, and a compressed air supply unit 340.

The storage tank 310 may be provided in a welded or bolted state on the upper side of one side of the chamber 10.

Particles including dust or sand to be injected into the object 5 including the solar module may be stored in the storage tank 310.

A discharge port 311 for discharging particles including dust or sand in a lower direction of the storage tank 310 may be formed at a lower center portion of the storage tank 310.

One lower side and the other lower side of the storage tank 310 may be inclined downward toward the outlet 311 toward the lower side from the upper side, respectively.

Although not shown in the drawing, the lower one side or the bottom of the storage tank 310 so that particles, including dust or sand stored in the storage tank 310 can be moved more easily toward the discharge port (311). The side may be provided with a vibrating member including an electric vibrator, a hydraulic vibrator for transmitting vibration to the storage tank 310.

A lower portion of the storage tank 310 may be integrally formed vertically in a state in which the discharge pipe 312 communicating with the discharge port 311 is exposed to the outside.

The discharge pipe 312 may be provided with an electronic opening and closing valve 312a for automatically opening and closing the discharge pipe 312 by the control of the controller (not shown).

The injection pipe 320 may be horizontally provided on one side upper side of the chamber 10.

The injection pipe 320 may supply particles including dust or sand discharged from the discharge port 311 and the discharge pipe 312 of the storage tank 310 to the object 5 including the solar module.

The branch pipe 330 may connect the outlet 311 and the injection pipe 320 of the storage tank 310 so that the outlet 311 and the injection pipe 320 of the storage tank 310 communicate with each other. have.

The branch pipe 330 may be located in a lower direction of the storage tank 310.

The branch pipe 330 may be composed of a vertical pipe 331 and a horizontal pipe 332.

The upper side of the vertical pipe 331 may be in airtight communication connection to the lower side of the discharge pipe 312 of the storage tank 310.

The lower side of the vertical pipe 331 may be in airtight communication with the upper portion of the central portion of the horizontal pipe (332).

One side of the injection pipe 320 may be hermetically connected to the other side of the horizontal pipe 332 so that the outlet 311 of the storage tank 310 and the injection pipe 320 communicate with each other.

The compressed air supply unit 340 may supply compressed air to the injection pipe 320 through the branch pipe 330 under the control of the controller (not shown).

The compressed air supply unit 340 may be made of a known compressor or the like.

The compressed air supply unit 340 and the horizontal pipe 332 of the branch pipe 330 may be connected by a connection pipe 350.

One end of the connecting pipe 350 is hermetically connected to the compressed air supply 340.

The other end of the connecting pipe 350 is hermetically connected to one side of the horizontal pipe 332.

Compressed air supplied by the compressed air supply unit 340 to the connecting pipe 350 may be supplied in the order of the connecting pipe 350 → the horizontal pipe 332 of the branch pipe 330 → the injection pipe 320. Can be.

Particles including dust or sand discharged into the horizontal pipe 332 of the branch pipe 330 through the discharge pipe 312 passes through the injection pipe 320 by compressed air and includes a photovoltaic module and the like. It can be injected into the object (5).

Compressed air supply unit 340 by the compressed air supplied to the injection pipe 320 has the advantage that dust or sand can be easily supplied to the object (5), including a solar module, injection pressure supplied at a constant pressure Will be.

Next, one side of the horizontal pipe 332 of the branch pipe 330 of the injection unit 30 through the injection pipe 320 of the injection unit 30 to the object 5 including the solar module, and the like. The injection speed adjusting unit 60 may be provided to adjust the injection speed of particles including dust or sand to be injected.

In particular, the injection speed control unit 60 may be made of an electronic on-off valve for opening and closing one side of the horizontal tube 332 of the branch pipe (330).

For example, when the injection speed control unit 60, which may be made of the electronic on-off valve, partially opens one side of the horizontal pipe 332 of the branch pipe 330 by the control of the controller (not shown), the horizontal The amount of compressed air passing through the pipe 332 is reduced,

As a result, particles including dust or sand may be injected at a low speed to the object 5 including the solar module through the injection pipe 320.

When the injection speed adjusting unit 60, which may be made of the electronic on-off valve, completely opens one side of the horizontal tube 332 of the branch pipe 330 by the control of the controller (not shown), the horizontal tube ( 332) the amount of compressed air passing through

As a result, particles including dust or sand may be sprayed at a high speed to the object 5 including the solar module through the injection pipe 320.

Through the spraying speed adjusting unit 60, not only the spraying speed of the particles including dust or sand sprayed to the object 5 including the solar module and the like can be more easily adjusted, and particularly particles including sand and the like. By controlling the injection speed of the to be more advantageous to be able to more easily perform the durability test, including the strength of the object 5, including the solar module.

Next, as shown in Figure 1 may be provided with an angle adjusting unit 70 for adjusting the vertical angle of the injection pipe 320.

The injection pipe 320 may be composed of one injection pipe 321, the corrugated pipe 322 and the other injection pipe 323.

One side of the one side injection pipe 321 may be in airtight communication connection to the other side of the horizontal pipe 332 of the branch pipe (330).

One side of the corrugated pipe 322 may be hermetically connected to the other side of the one-side injection pipe 321.

One side of the other injection pipe 323 may be in airtight communication connection to the other side of the corrugated pipe (322).

The angle adjusting unit 70 may be formed of a cylinder 710.

The lower end of the cylinder 710 may be axially coupled to an upper portion of one inner circumferential surface of the chamber 10.

The upper end of the rod 711 of the cylinder 710 may be axially coupled to the center of the lower surface of the other injection pipe 323 of the injection pipe 320.

As the length of the rod 711 of the cylinder 710 is extended by the control of the controller (not shown), the vertical angle of the other injection pipe 323 of the injection pipe 320 can be more easily adjusted to a desired angle. There is an advantage of being able to.

4 is a front sectional view schematically showing an example of the supply unit 80.

Next, as shown in Figure 4, the supply unit 80 for supplying the particles containing dust or sand discharged through the outlet 110 of the chamber 10 to the storage tank 310 of the injection unit 30 is It may be provided.

There is an advantage that the particles containing the dust or sand discharged through the outlet 110 of the chamber 10 through the supply unit 80 can be more easily supplied to the storage tank 310 of the injection unit 30. do.

Next, in particular, when the supply unit 80 supplies particles, including dust discharged through the outlet 110 of the chamber 10, to the storage tank 310 of the injection unit 30, the supply unit ( 80 may include a storage tank 810, a supply pipe 820, a branch pipe 830, and a compressed air supply unit 840.

The storage tank 810 may be provided in a state where the upper side is welded or bolted to the center of the lower surface of the chamber 10 so as to communicate with the outlet 110 of the chamber 10.

Particles including dust, etc., discharged through the outlet 110 of the chamber 10 may be stored in the storage tank 810.

An outlet 811 may be formed at a lower center portion of the storage tank 810 to discharge particles including dust and the like to the lower direction of the storage tank 810.

One lower side and the other lower side of the storage tank 810 may be inclined downward toward the outlet 811 toward the lower side from the upper side, respectively.

Although not shown in the drawing, the lower one side or the lower other side of the storage tank 810 so that particles including dust and the like stored in the storage tank 810 can be more easily moved toward the outlet 811. It is preferable that a vibration member including an electric vibrator, a hydraulic vibrator, and the like for transmitting vibration to the storage tank 810 is provided.

A lower portion of the storage tank 810 may be integrally formed vertically with the discharge pipe 812 communicating with the discharge port 811 exposed to the outside.

The discharge pipe 812 may be provided with an electronic opening and closing valve 812a for automatically opening and closing the discharge pipe 812 under the control of the controller (not shown).

The supply pipe 820 may supply particles including dust, etc. discharged from the outlet 811 of the storage tank 810 to the storage tank 310 of the injection unit 30.

One side of the supply pipe 820 may be hermetically connected to the upper side of one side of the storage tank 310 to communicate with the storage tank 310 of the injection portion (30).

The branch pipe 830 may connect the outlet 811 of the storage tank 810 and the supply pipe 820 so that the outlet 811 of the storage tank 810 communicates with the supply pipe 820.

The branch pipe 830 may be located in a lower direction of the storage tank 810.

The branch pipe 830 may include a vertical pipe 831 and a horizontal pipe 832.

The upper side of the vertical pipe 831 may be hermetically connected to the lower side of the discharge pipe 812 of the storage tank 810.

A lower side of the vertical tube 831 may be in a hermetic communication with the upper portion of the central portion of the horizontal tube 832.

The other side of the supply pipe 820 may be hermetically connected to one side of the horizontal pipe 832 such that the outlet 811 of the storage tank 810 and the supply pipe 820 communicate with each other.

The compressed air supply unit 840 may supply compressed air to the supply pipe 820 through the branch pipe 830 under the control of the controller (not shown).

The compressed air supply unit 840 may be made of a known compressor or the like.

The compressed air supply unit 840 and the horizontal pipe 832 of the branch pipe 830 may be connected by a connection pipe 850.

The other end of the connecting pipe 850 may be hermetically connected to the compressed air supply 840.

One end of the connecting pipe 850 may be hermetically connected to the other side of the horizontal pipe 832.

The compressed air supplied by the compressed air supply unit 840 to the connecting pipe 850 may be supplied in the order of the connecting pipe 850 → the horizontal pipe 832 of the branch pipe 830 → the supply pipe 820. have.

Particles including dust and the like discharged into the horizontal pipe 832 of the branch pipe 830 through the discharge pipe 812 pass through the inside of the supply pipe 820 by compressed air (storage tank of the injection unit 30) 310 may be supplied.

Particles containing the dust, etc. discharged from the outlet 811 of the storage tank 810 by the compressed air supplied by the compressed air supply unit 840 to the supply pipe 820 (the storage tank of the injection unit 30) 310, there is an advantage that can be more easily supplied.

5 is a partially enlarged sectional view schematically illustrating a state in which a cyclone portion 90 is provided on the injection portion 30.

Next, as shown in FIG. 5, a cyclone unit connected to the supply pipe 820 at an upper center of the storage tank 310 of the injection unit 30 so as to communicate with the storage tank 310 of the injection unit 30. 90 may be vertically equipped.

The cyclone portion 90 may be formed in a conical shape such that the left and right widths gradually decrease from the upper side to the lower direction.

One side of the supply pipe 820 may be hermetically connected to an upper portion of one side of the cyclone unit 90.

A spiral swing blade 910 may be integrally formed on the inner circumferential surface of the cyclone portion 90.

The swing blade 910 rotates the compressed air containing the particles, such as dust supplied into the cyclone portion 90 through the supply pipe 820 to centrifuge the particles including the dust in the compressed air. Can be.

Particles including dust and the like centrifuged in the compressed air may be dropped by their own weight along the inner circumferential surface of the cyclone unit 90 and moved into the storage tank 310 of the injection unit 30.

The cyclone unit 90 has an advantage that the particles including the dust contained in the compressed air can be more easily centrifuged to be accommodated in the storage tank 310 of the injection unit 30.

Next, as shown in FIG. 5, the suction tube 100 having an upper side exposed to the outside may be integrally vertically formed at an upper center portion of the cyclone portion 90 so as to communicate with the cyclone portion 90.

The lower side of the suction pipe 100 may be extended vertically in a predetermined length in the inner direction of the cyclone portion 90.

The suction pipe 100 may suck the compressed air in which particles including dust and the like are centrifuged into the inside and then discharge the outside of the cyclone unit 90.

The suction fan 200 may be provided inside the upper side of the suction pipe 100.

Under the control of the controller (not shown), the suction fan 200 may suck the compressed air in which the particles including the dust in the cyclone unit 90 are centrifuged into the suction pipe 100.

It is preferable that the suction fan 200 rotates forward and backward at a low speed by the control of the controller (not shown) such that the particles including dust or the like centrifuged into the suction pipe 100 can be sucked only without the suction. Do.

Through the suction pipe 100 and the suction fan 200, particles including dust and the like may be more easily discharged to the outside of the cyclone unit 90 in which the compressed air is centrifuged.

6 is a front sectional view schematically showing another example of the supply unit 80.

Next, when the supply unit 80 supplies particles including sand, etc. discharged through the outlet 110 of the chamber 10 to the storage tank 310 of the injection unit 30, the supply unit 80 As shown in FIG. 6, the vertical transfer screw 860 and the horizontal transfer screw 870 may be configured.

An injection hole 313 may be formed at an upper portion of one side of the storage tank 310 of the injection part 30.

One side of the storage tank 310 of the injection unit 30 may be provided with a vertical body 300.

The upper portion of the other side of the vertical body 300 may be welded or bolted in contact with one side of the storage tank 310 of the injection unit 30.

An outlet 301 communicating with the inlet 313 of the injection part 30 may be formed at the upper side of the other side of the vertical body 300.

A lower portion of the chamber 10 may be provided with a horizontal body 400.

A central portion of the upper surface of the horizontal body 400 may be in communication with the outlet 110 of the chamber 10.

One side of the horizontal body 400 may be in communication with the other bottom of the vertical body (300).

The vertical transfer screw 860 may be axially coupled in the vertical body 300 so as to be forward and reverse rotation.

The lower side of the vertical transfer screw 860 may be axially coupled to the inner lower side of the vertical body 300, respectively, in a bearing fixed state.

The upper portion of the vertical body 330 may be provided with a driving member 302 including a motor, such as a bolt fixed vertically.

The drive shaft of the drive member 302 including the motor may be coupled to the upper side of the vertical transfer screw 860.

Under the control of the controller (not shown), the driving member 302 may forward and backward rotate the vertical transfer screw 860, and thus the vertical transfer screw 860 may discharge the outlet 110 of the chamber 10. Particles, including sand discharged through the) may be transferred to the storage tank 310 of the injection unit 30 through the discharge port 301 and the inlet 313.

The horizontal conveying screw 870 may be axially coupled in the horizontal body 400 so as to be positive and reverse rotation.

The other side surface of the horizontal body 400 may be provided with a driving member 401 including a motor in a state where the bolt is fixed horizontally.

The drive shaft of the drive member 401 including a motor may be coupled to the other side of the horizontal transfer screw 870.

Under the control of the controller (not shown), the driving member 401 may rotate the horizontal transfer screw 870 forward and backward, and thus the horizontal transfer screw 870 may be transferred to the vertical transfer screw 860. Particles including sand discharged through the outlet 110 of the chamber 10 may be transferred.

The injection unit 30 includes particles including sand discharged through the outlet 110 of the chamber 10 through the supply unit 80 including the vertical transfer screw 860 and the horizontal transfer screw 870. There is an advantage that can be more easily supplied to the storage tank 310.

7 is a front sectional view schematically showing still another example of the supply unit 80.

Next, when the supply unit 80 supplies particles including sand, etc. discharged through the outlet 110 of the chamber 10 to the storage tank 310 of the injection unit 30, the supply unit 80 As shown in FIG. 7, the bucket conveyor 880 and the conveyor 890 may be configured.

The bucket conveyor 880 may be vertically provided inside the vertical body 300.

Under the control of the controller (not shown), the bucket conveyor 880 receives the particles including sand, etc. discharged through the outlet 110 of the chamber 10 through the outlet 301 and the inlet 313. It may be supplied to the storage tank 310 of the injection unit 30.

The conveyor 890 may be horizontally provided inside the horizontal body 400.

Under the control of the controller (not shown), the conveyor 890 may supply particles, such as sand, discharged through the outlet 110 of the chamber 10 to the bucket conveyor 880.

On the upper surface of the conveyor belt 891 of the conveyor 890, the projection jaw 892 protruding in the upper direction may be formed at a predetermined interval, the discharge port of the chamber 10 due to the projection jaw (892) Particles, including sand and the like discharged through the 110 can be more easily supplied to the bucket conveyor 880.

The storage tank of the injection unit 30 includes particles including sand discharged through the outlet 110 of the chamber 10 through the supply unit 80 including the bucket conveyor 880 and the conveyor 890. There is an advantage that can be more easily supplied to (310).

8 is a front sectional view schematically showing a state in which the storage tank 310 of the injection unit 30 is composed of a dust storage tank 310a and a sand storage tank 310b.

Next, as shown in FIG. 8, the storage tank 310 of the injection unit 30 may be composed of a dust storage tank 310a and a sand storage tank 310b.

The dust storage tank 310a may be provided in a welded or bolted state on an upper side of one side of the chamber 10.

The dust storage tank 310a may store particles including dust to be injected into the object 5 including the solar module.

The cyclone unit 90 may be vertically provided at the upper center portion of the dust storage tank 310a.

The sand storage tank 310b may be provided in a welded or bolted state on one side of the dust storage tank 310a.

The sand storage tank 310b may store particles including sand to be injected into the object 5 including the solar module.

The outlet 311 may be composed of a dust outlet 310a ₁ and a sand outlet 310b ₁ .

The dust discharge port 310a ₁ may be formed at a lower center of the dust storage tank 310a.

The sand outlet 310b ₁ may be formed at a lower center of the sand storage tank 310b.

The discharge pipe 312 communicating with the discharge port 311 may be formed in a 'Y' or 'T' shape or the like.

The electronic on / off valve 312a for opening and closing the discharge pipe 312 may be configured of one side electronic on / off valve 312a ₁ and the other electronic on / off valve 312a ₂ .

The one side electronic on-off valve 312a ₁ is provided on the upper side of the discharge pipe 312, which may be formed in a 'Y' or 'T' shape and the like, the discharge pipe 312 by the control of the controller (not shown) Can open and close the upper one side.

Particles including sand and the like stored in the sand storage tank 310b are prevented from passing and passing through the upper one side of the discharge pipe 312 by the one side electronic on / off valve 312a ₁ .

The other side electronic on-off valve 312a ₂ is provided on the other side of the upper side of the discharge pipe 312, which may be formed in a 'Y' or 'T' shape and the like, the discharge pipe 312 by the control of the controller (not shown) The other side of the upper can be opened and closed.

The other electronic on / off valve 312a ₂ prevents particles, including dust, stored in the dust storage tank 310a from passing through and passing through the other upper portion of the discharge pipe 312.

The lower portion of the chamber 10 may be provided with a separate branch pipe 500 connected to the outlet 110 of the chamber 10.

The branch pipe 500 may be composed of a vertical pipe 501, one inclined pipe 502, the other inclined pipe 503.

The upper side of the vertical pipe 501 may be securely connected to the lower side of the outlet 110 of the chamber 10.

The lower end portion of the one side inclined tube 502 may be in airtight communication connection to the other upper portion of the horizontal body (400).

An upper end portion of the one side inclined tube 502 may be hermetically connected to a lower side of the vertical tube 501.

The one side inclined tube 502 may be inclined upward in a lower one side direction of the vertical tube 501 from the lower end toward the upper end.

The one side inclined tube 502 may be provided with a one side electronic on-off valve 502a for opening and closing the one side inclined tube 502 under the control of the control unit 502.

The lower end portion of the other inclined tube 503 may be hermetically connected to an upper center portion of the storage tank 810 of the supply unit 80.

The other inclined tube 503 may have an upper end hermetically connected to the other side of the lower side of the vertical tube 501.

The other inclined tube 503 may be inclined upward in the direction of the lower side of the vertical tube 501 from the lower end toward the upper end.

The other inclined tube 503 may be provided with another electronic on / off valve 503a for opening and closing the other inclined tube 503 by the control of the controller 502.

Although not shown in the drawing, the control unit (not shown) may be provided in various ways such as a push button or a dial button.

The mode setting unit may include a first mode setting unit and a second mode setting unit.

When the operator sets the first mode setting unit to the ON state,

The controller (not shown) opens the other electronic on / off

valves

312a ₂ and 503a so that particles including dust and the like may be injected into the object 5 including the solar module, and the one electronic on / off valve ( 312a ₁ and 502a are closed.

When the operator sets the second mode setting unit to the ON state,

The controller (not shown) closes the other electronic on / off

valves

312a ₂ and 503a so that particles including sand may be injected into the object 5 including the solar module, and the one side on / off valve ( 312a ₁ , 502a are opened.

Through the dust storage tank 310a and sand storage tank 310b and the mode setting unit, any one of dust or sand may be selectively sprayed onto the object 5 including the solar module. .

9 is a front sectional view schematically illustrating a state in which two or more mounting portions 20 are provided at a predetermined interval inside the chamber 10.

Next, as shown in FIG. 9, two or more mounting portions 20 may be provided at predetermined intervals in the chamber 10.

Two or more of the mounting portion 20 may be mounted to different targets 5 to a certain height.

For example, a solar module may be mounted at a certain height on any one of the two or more mounting units 20, and the other mounting unit 20 may be mounted with electronic components. Can be.

In the state in which two or more different objects 5 are mounted on the two or more mounting portions 20 at a predetermined height, durability, including performance and strength of different objects 5, can be tested at a time. .

According to the present invention configured as described above, the surrounding environment of the object 5 including the solar module through the injection unit 30 which sprays particles including dust or sand to the object 5 including the solar module. Not only can it be more easily created in an environment such as a desert climate, but also in this state, especially by spraying dust into the solar module, it is not only easier to test the electricity generation performance of the solar module according to the dust, but also the solar module. By spraying the sand, there is an advantage that it is easier to test the durability, including the strength of the photovoltaic module.

Claims

A chamber 10 in which the object 5 is accommodated therein and having an outlet 110 for discharging particles including dust or sand to the outside;

A mounting part 20 provided inside the chamber 10 and having an object 5 accommodated in the chamber 10 mounted at a predetermined height;

An injection unit 30 for spraying particles including dust or sand to the object 5 mounted on the mounting unit 20;

Control unit for controlling the injection unit 30; Durability testing apparatus according to the desert climate environment comprising a.
The method of claim 1,

And a light source unit 51 for irradiating light to the object 5 mounted on the mounting portion 20 at a predetermined height in the chamber 10.

The object (5) is a durability test apparatus according to the desert climate environment, characterized in that consisting of a solar module.
The method of claim 1,

The mounting portion 20 is provided in the chamber 10 and the support 210 for supporting the object 5 to a predetermined height;

Durability test according to the desert climate environment, characterized in that consisting of; fixing jig 220 is provided on one side and the other side of the support 210 to fix the object (5) supported by the support (210) Device.
The method of claim 3, wherein

The support 210 has a lower support 211 which is vertically provided in the chamber 10;

An upper support 212 for supporting the object 5 at a predetermined height in a state in which a lower portion is axially coupled to an upper portion of the lower support 211, and the fixing jig 220 being provided at one side and the other side;

Durability testing apparatus according to the desert climate environment, characterized in that consisting of; an angle adjusting unit (213) for adjusting the upper and lower angles of the upper support (212).
The method of claim 4, wherein

The angle control unit 213 is a durability test apparatus according to the desert climate environment, characterized in that consisting of a motor (213a) or a cylinder (213b).
The method of claim 1,

Durability test apparatus according to the desert climate environment, characterized in that the constant temperature and humidity unit 50 for controlling the temperature and humidity in the chamber 10 by the control of the control unit.
The method of claim 1,

The injection unit 30 has a storage tank 310 in which particles including dust or sand to be sprayed to the object 5 are stored, and an outlet 311 for discharging particles including dust or sand is formed at a lower portion thereof. ;

An injection pipe 320 for supplying particles including dust or sand discharged from the discharge port 311 of the storage tank 310 to the object 5;

A branch pipe 330 connecting the discharge port 311 of the storage tank 310 and the injection pipe 320 to communicate the discharge port 311 of the storage tank 310 with the injection pipe 320;

Durable testing apparatus according to the desert climate environment, characterized in that consisting of; compressed air supply unit 340 for supplying compressed air to the injection pipe 320 through the branch pipe (330).
The method of claim 7, wherein

Desert, characterized in that the injection speed adjusting unit 60 for controlling the injection speed of particles including dust or sand injected into the object 5 through the injection pipe 320 of the injection unit 30 is provided Durability tester according to climatic environment.
The method of claim 8,

The injection speed control unit 60 is a durability test apparatus according to the desert climate environment, characterized in that consisting of an opening and closing valve for opening and closing the branch pipe (330).
The method of claim 7, wherein

Durability test apparatus according to the desert climate environment, characterized in that the angle adjusting unit 70 for adjusting the vertical angle of the injection pipe 320 is provided.
The method of claim 1,

Durability testing apparatus according to the desert climate environment, characterized in that the supply unit 80 for supplying particles containing dust or sand discharged through the outlet 110 of the chamber 10 to the injection unit 30 is provided.
The method of claim 11,

When the supply unit 80 supplies the particles including the dust discharged through the outlet 110 of the chamber 10 to the injection unit 30,

The supply unit 80 includes a storage tank 810 in which particles including dust discharged through the outlet 110 of the chamber 10 are stored, and an outlet 811 for discharging particles including dust in a lower portion thereof is formed. ;

A supply pipe 820 for supplying particles including dust discharged from the outlet 811 of the storage tank 810 to the injection unit 30;

A branch pipe 830 connecting the outlet 811 of the storage tank 810 and the supply pipe 820 so that the outlet 811 of the storage tank 810 and the supply pipe 820 communicate with each other;

Durable testing apparatus according to the desert climate environment, characterized in that consisting of; compressed air supply unit 840 for supplying compressed air to the supply pipe 820 through the branch pipe (830).
The method of claim 12,

The cyclone unit 90 is connected to the supply pipe 820 on the injection unit 30 to communicate with the injection unit 30,

By turning the compressed air containing the particles containing the dust supplied to the inside of the cyclone portion 90 through the supply pipe 820 on the inner peripheral surface of the cyclone portion 90 to centrifuge the particles containing the dust in the compressed air Durability test blade according to the desert climate environment, characterized in that the spiral blade 910 is formed.
The method of claim 13,

The suction pipe 100 which sucks the compressed air in which the particles including dust are centrifuged in the upper part of the cyclone part 90 to communicate with the cyclone part 90 and discharges it to the outside of the cyclone part 90 Formed,

Durability test apparatus according to the desert climate environment, characterized in that the suction fan 200 is provided inside the suction pipe (100).
The method of claim 11,

When the supply unit 80 supplies the particles including sand discharged through the outlet 110 of the chamber 10 to the injection unit 30,

The supply unit 80 includes a vertical transfer screw 860 for transferring the particles including the sand discharged through the discharge port 110 of the chamber 10 to the injection unit 30;

Durability test according to the desert climate environment, characterized in that consisting of; horizontal transfer screw 870 for transporting particles including sand discharged through the outlet 110 of the chamber 10 to the vertical transfer screw 860 Device.
The method of claim 11,

When the supply unit 80 supplies the particles including sand discharged through the outlet 110 of the chamber 10 to the injection unit 30,

The supply unit 80 includes a bucket conveyor 880 for supplying particles including sand discharged through the outlet 110 of the chamber 10 to the injection unit 30;

Desert bucket environment characterized in that consisting of; a bucket conveyor 880 to the conveyor (890) for supplying the particles containing sand discharged through the outlet 110 of the chamber 10 to the bucket conveyor (880); Durability test apparatus according to.
The method of claim 7, wherein

The storage tank 310 of the injection unit 30 includes a dust storage tank 310a in which particles including dust to be injected into the object 5 are stored;

And a sand storage tank 310b in which particles including sand to be sprayed onto the object 5 are stored.

The outlet 311 is a dust outlet 310a 1 formed in the lower portion of the dust storage tank (310a);

Durability testing apparatus according to the desert climate environment, characterized in that consisting of a sand outlet 310b 1 formed in the lower portion of the sand storage tank (310b).
The method of claim 1,

Two or more of the mounting portion 20 is provided at a predetermined interval inside the chamber 10,

Durability test apparatus according to the desert climate environment, characterized in that the two or more different targets (5) are mounted at a predetermined height on each of the two or more mounting portion (20).