KR20150146279A - Apparatus and method for coolant injection - Google Patents

Apparatus and method for coolant injection Download PDF

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Publication number
KR20150146279A
KR20150146279A KR1020140076640A KR20140076640A KR20150146279A KR 20150146279 A KR20150146279 A KR 20150146279A KR 1020140076640 A KR1020140076640 A KR 1020140076640A KR 20140076640 A KR20140076640 A KR 20140076640A KR 20150146279 A KR20150146279 A KR 20150146279A
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South Korea
Prior art keywords
refrigerant
block
radiator
vacuum
radiators
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KR1020140076640A
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Korean (ko)
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장경복
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주식회사 진성이앤지
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Priority to KR1020140076640A priority Critical patent/KR20150146279A/en
Priority to PCT/KR2015/005908 priority patent/WO2015199365A1/en
Publication of KR20150146279A publication Critical patent/KR20150146279A/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

Disclosed is a device to supply a refrigerant. According to an embodiment of the present invention, the device includes: an adapter block selectively combined with or separated from multiple radiators in order to inject a refrigerant into the radiators, exchanging heat with a lighting unit including multiple light emitting members; a vacuum block switching the inside of the radiators to a vacuum state; a refrigerant supply block supplying the refrigerant to the radiators while keeping a vacuum level of the radiators; and a purge block connected to the adaptor block to remove a residual refrigerant in the adaptor block after the injection of the refrigerant into the radiators is completed. A refrigerant injecting method of the refrigerant supply device includes: a step of installing multiple radiators, separated from the lighting unit, in the refrigerant supply device in order to inject the refrigerant into the radiators, exchanging heat with the lighting unit including multiple light emitting members; a step of switching the inside of the radiators to the vacuum state; a step of injecting the refrigerant into the radiators at the same time while keeping the vacuum state in the radiators; and a step of purging the residual refrigerant in a path connected to the radiators while the radiators are installed in the refrigerant supply device.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerant supply device for supplying a refrigerant to a radiator installed to dissipate heat of a high temperature generated in an illumination lamp provided with a light emitting member, And a refrigerant injection method using the same.

2. Description of the Related Art A light emitting diode (LED) generally refers to a semiconductor device that emits light by recombining a small number of carriers (electrons or holes) injected using a P-N junction structure of a compound semiconductor. The LED has a small consumed electric power and a lifetime of several to several tens times as compared with a conventional light bulb or a fluorescent lamp so that the LED chip is mounted on a lead frame to constitute an LED package in terms of reduction in consumed electric power and durability, The LED package is mounted on a substrate to construct an LED module.

However, the brightness of the above-described LED device is controlled according to the magnitude of the applied current. As the technology for the LED device has been developed in recent years, the brightness of the LED device can be dramatically improved by applying a high current. However, when a high current is applied to an LED device, a lot of heat is generated along with a bright light. If the LED device fails to solve this problem, the LED device is deteriorated to cause cracks.

In order to prevent this, a solution for heat dissipation is proposed in a system using LED illumination. If the heat dissipation is not smooth, problems such as reduction of light efficiency, color temperature variation, shortening of life time of LED and peripheral parts, . In particular, the decrease in optical efficiency is a factor that raises the price of the product, which is a main factor for lowering the price competitiveness of the LED lighting system.

Therefore, in order to use a high-brightness (30 to 200 W) LED device, the maximum temperature of the LED device must be maintained at 80 ° C. or below. To this end, a separate heat radiator is installed on the back surface of the LED module. The heat generated in the LED device can be transmitted to the upper end of the heat sink by using the vaporization and liquefaction of the refrigerant to inject the refrigerant into the heat pipe, Efficiency.

In addition to the radiator through the heat pipe, the radiator has a cylindrical shape, and a refrigerant tube filled with a refrigerant is mounted and used. However, the hot heat transferred to the refrigerant and the radiator introduced into the refrigerant tube stably exchanges heat Problems that can not be solved.

Also, since the volume of the refrigerant tube is relatively small and the amount of the refrigerant injected is only a few tens cc, the refrigerant tube is damaged during the refrigerant injection, or the refrigerant is hardly injected while maintaining the injection amount constant.

Korean Patent Publication No. 10-2011-0130202 (Publication date: December 05, 2011)

The embodiments of the present invention stably perform the vacuum state composition and refrigerant supply and purge for the radiator of the lighting apparatus to stably inject the refrigerant into a plurality of radiators and maintain the quality constant.

According to an aspect of the present invention, there is provided an air conditioner comprising: an adapter block in which a plurality of radiators are selectively detached and attached for injecting a coolant into a heat radiator that is heat-exchanged with heat generated in a lighting unit equipped with a plurality of light emitting members; A vacuum block for converting the inside of the radiator into a vacuum state; A refrigerant supply block for supplying a refrigerant to a radiator while maintaining a degree of vacuum for the radiator; And a purge block connected to the adapter block to remove excess refrigerant remaining in the adapter block after the refrigerant has been injected into the radiator.

The adapter block includes a coupler positioned toward the radiator to be coupled to the inside of the injection port formed in the radiator.

The coolant supply device is characterized in that the adapter block, the vacuum block, the coolant supply block and the purge block are integrally assembled.

The refrigerant supply device includes a support block mounted on the outside of the integrally assembled adapter block, the vacuum block, the refrigerant supply block, and the purge block; And a cylinder unit for selectively lifting and lowering the vacuum block, the refrigerant supply block, and the purge block selectively. The adapter block is integrally assembled toward the radiator and has one end fixed to the support block.

Wherein the refrigerant supply device includes: a first piston positioned inside the vacuum block and being raised and lowered by a suction pressure of a vacuum pump; A vacuum tank connected to the vacuum pump and spaced apart from the vacuum block to have a constant volume; And a vacuum sensing unit for sensing a degree of vacuum inside the radiator.

The vacuum block simultaneously sucks air in the adapter block to create a vacuum inside the radiator.

The vacuum block includes a second piston that interrupts the supply of the refrigerant supplied from the refrigerant supply block.

The refrigerant supply device includes a refrigerant storage tank in which a large amount of refrigerant is stored; A refrigerant storage portion formed inside the refrigerant supply block and storing a refrigerant to be supplied to the radiator with a predetermined volume; And a third piston inserted into the refrigerant storage part such that it can be lifted up and down to transfer the refrigerant stored in the refrigerant storage part to the radiator.

The refrigerant supply block includes a fourth piston which is disposed adjacent to the second piston and is raised and lowered when the refrigerant is injected into the refrigerant storage portion, and is lowered after the refrigerant is injected into the refrigerant storage portion.

The refrigerant supply device includes an air supply block for supplying compressed air for injecting refrigerant into the radiator.

The air supply block selectively supplies high-pressure compressed air to the refrigerant supply block and the purge block and adapter block.

The refrigerant supply device includes a first passage formed in the refrigerant supply block and through which refrigerant is delivered; And a second passage formed in the vacuum block and the purge block for introducing the refrigerant transferred through the first passage into the radiator.

Wherein the refrigerant supply device comprises: a loading unit for simultaneously transferring the plurality of radiators to the adapter block; And an unloading unit for transferring the plurality of radiators filled with the refrigerant.

In the method of injecting a refrigerant in a refrigerant supply apparatus according to an embodiment of the present invention, in order to inject refrigerant into a radiator that is heat-exchanged with heat generated in a lighting unit having a plurality of light emitting members, a plurality of radiators Concurrently mounting to a refrigerant supply; Switching the inside of the plurality of radiators to a vacuum state; Injecting a coolant into a plurality of radiators simultaneously while maintaining a vacuum inside the radiator; And purging the refrigerant remaining in the passage connected to the radiator while the radiator is mounted on the refrigerant supply device.

The step of simultaneously mounting the plurality of radiators to the refrigerant supply apparatus includes confirming that the current position of the radiator is correct.

The step of switching the inside of the plurality of radiators to a vacuum state includes a step of checking whether the inside of the radiator is leaked after the inside of the radiator is converted into a vacuum state.

The method for injecting a coolant into the coolant supply apparatus includes filling the coolant supply apparatus with a coolant to be injected into the coolant supply apparatus before the coolant supply apparatus is mounted with the heat radiator.

The step of simultaneously injecting the coolant into the plurality of radiators includes refilling the coolant to the coolant supply device after the coolant is filled in the radiator.

The embodiments of the present invention can stably inject a certain amount of refrigerant into the radiator installed in the lighting unit, thereby improving workability of the operator and maintaining uniform quality for a plurality of radiators.

Embodiments of the present invention can simultaneously convert the inside of a plurality of radiators into a vacuum state before injecting a refrigerant, and after completion of the refrigerant injection, work can be terminated without additional work such as welding, thereby improving productivity.

1 is a circuit diagram showing a configuration of a refrigerant supply device according to an embodiment of the present invention;
2 is a cross-sectional view illustrating an adapter block, a vacuum block, a coolant supply block, and a purge block of a coolant supply apparatus according to an embodiment of the present invention;
3 is a block diagram showing a configuration of a refrigerant supply apparatus according to an embodiment of the present invention.
FIG. 4 is a perspective view partially illustrating a refrigerant supply apparatus according to an embodiment of the present invention; FIG.
5 is a flowchart of a refrigerant supply apparatus according to an embodiment of the present invention.
6 to 7 are views showing a state in which purging is performed in a refrigerant supply apparatus according to an embodiment of the present invention.
8 is a view illustrating a state in which a vacuum state of a radiator is formed by a refrigerant supply apparatus according to an embodiment of the present invention.
9 to 10 are views showing a state where a refrigerant is injected into a radiator by a refrigerant supply apparatus according to an embodiment of the present invention.
11 is a view illustrating a state where a refrigerant is filled in a refrigerant supply device according to an embodiment of the present invention.
12 to 13 are diagrams showing a state where purging is performed in a refrigerant supply apparatus according to an embodiment of the present invention.

A configuration of a refrigerant supply device according to an embodiment of the present invention will be described with reference to the drawings.

1 to 4, the refrigerant supply apparatus according to the present embodiment includes an adapter block 100, a vacuum block 200, a refrigerant supply block 300, (400).

A plurality of radiators 31 are selectively detachably attached to the adapter block 100 according to the present embodiment in order to inject refrigerant into a radiator that is heat-exchanged with heat generated in an illuminating unit having a plurality of light emitting members, , Each of which consists of two sets, each of which consists of four sets of four, but it is variable.

The adapter block 100 includes a coupler 101 positioned toward the radiator to be coupled to the inside of the injection port formed in the radiator. The coupler 101 is located in a state protruding toward the outside of the lower surface of the adapter block 100 and includes an O-ring for sealing when it is coupled with the injection port and a protrusion partially inserted into the injection port.

The adapter block 100 is purged by high-pressure compressed air supplied from an air supply block 500 to be described later, and a detailed description thereof will be described later.

A vacuum block according to an embodiment of the present invention will be described with reference to the drawings.

Referring to FIG. 2, a vacuum block 200 includes a first piston 210 disposed inside the vacuum block 200 for switching the interior of the radiator to a vacuum state, The piston 210 is lifted or lowered inside the vacuum block 200 by the high-pressure compressed air supplied from the air supply block 500. For reference, the vacuum block 200 is made of a rectangular parallelepiped, and the first piston 210 is arranged so as to be movable upward and downward.

When the first piston 2110 is lifted or lowered within the vacuum block 200, the O-ring is inserted into the outer circumferential surface of the first piston 2110 so that pressure leakage due to the vacuum does not occur. For reference, a plurality of O-rings are inserted, and the number is not particularly limited.

The vacuum block 200 is located above the coupler 101 and communicates with the inside of the coupler 101 to provide a vacuum for the radiator 31.

The refrigerant supply apparatus according to the present embodiment includes a vacuum pump 4 (see FIG. 1) for generating a vacuum to apply vacuum to the radiator 31 and a vacuum tank 120 connected to the vacuum pump 4 And the vacuum pump 4 maintains the inside of the vacuum tank 120 in a vacuum state to create a vacuum atmosphere for the radiator 31.

The vacuum tank 120 has a capacity to simultaneously maintain a plurality of radiators 31 in a vacuum state, and a pressure state is checked through a vacuum pressure valve.

The vacuum sensing unit 130 senses the degree of vacuum in the radiator 31 and transmits the sensed degree of vacuum to the controller 600. The controller 600 receives the vacuum state of the radiators 31, It is judged whether or not the refrigerant is in a state capable of supplying refrigerant.

Since the radiator 31 has a predetermined volume of the refrigerant storage chamber 32 in which the refrigerant is stored and the refrigerant storage chamber 32 according to the present embodiment has a relatively small volume in units of cc, And a vacuum block 200 for injecting refrigerant into the plurality of radiators 31 after the inside of the refrigerant storage chamber 32 is maintained in a vacuum state.

The refrigerant supply device according to the present embodiment sucks air at the same time in the adapter block 100 equipped with the heat radiator 31 so as to perform a vacuum state for a plurality of radiators 31 at one time to create a vacuum state . In this case, the internal vacuum degree of the refrigerant storage chamber 32 formed in the plurality of radiators 31 is uniformly maintained, so that the vacuum state of the plurality of radiators 31 can be constantly maintained at all times.

The vacuum block 200 includes a second piston 220 for interrupting the supply of the refrigerant supplied from the refrigerant supply block 300 and the second piston 220 is supplied with the refrigerant from the refrigerant supply chamber 300 When the refrigerant is supplied to the refrigerant storage chamber 32, the refrigerant is moved to the open position to interrupt the movement of the refrigerant.

A refrigerant supply block according to an embodiment of the present invention will be described.

The refrigerant supply block 300 is formed inside the refrigerant supply block 300 to supply the refrigerant while maintaining the degree of vacuum for the radiator 31 and the refrigerant to be supplied to the radiator 31 has a predetermined volume And a third piston 310 inserted into the refrigerant reservoir 302 so as to be lifted up and down to transfer the refrigerant stored in the refrigerant reservoir 302 to the radiator .

Assuming that the total volume of the refrigerant storage chamber 32 is 100, the volume of the refrigerant in the refrigerant storage unit 302 is limited to less than 1 / n of the total volume, It is possible to perform the coolant charging with uniform quality. If the refrigerant charge amounts are different from each other, the heat radiation efficiency may be changed to be different from each other, and heat radiation to the lighting unit may become unstable, so it is important to uniformly fill the refrigerant in a plurality of heat radiators.

Also, since the refrigerant storage unit 302 can always supply a predetermined amount of the refrigerant to the radiator 31, a uniform amount of the refrigerant can be always supplied, so that a predetermined amount of the refrigerant can be uniformly supplied to the plurality of radiators 31.

The third piston 310 is positioned above the refrigerant storage unit 302 before the refrigerant is injected into the radiator 31. When the refrigerant is injected into the radiator 31, 302) to supply the refrigerant stored in the refrigerant storage unit (302) to the radiator (31).

The third piston 310 is operated by the high-pressure extruded air supplied from the air supply block 500, and an O-ring for sealing is inserted.

The refrigerant supply block 300 according to the present embodiment is disposed adjacent to the third piston 310 and is lifted and lowered when the refrigerant is injected into the refrigerant storage portion 302. When the refrigerant is injected into the refrigerant storage portion 302, And a fourth piston 320 that is lowered after completion.

The fourth piston 320 is lifted and opened only when refrigerant is supplied to the refrigerant storage portion 302. After the refrigerant is supplied to the refrigerant storage portion 302, the fourth piston 320 is lowered and closed, Only the refrigerant is supplied to the refrigerant storage portion 302.

2, the refrigerant supply apparatus 1 according to the present embodiment includes a first passage 20 formed in a refrigerant supply block 300 and through which a refrigerant is conveyed, And a second passage 30 formed in the second passage 400 and through which the refrigerant transferred through the first passage 20 is injected into the radiator 31.

Since the first passage 20 is in communication with the refrigerant storage portion 302 and has one end communicated with the fourth piston 320 and the other end communicated with the second piston 220, Lt; RTI ID = 0.0 > 220 < / RTI > Further, since the second passage 30 is connected to the vacuum block 200, the purge block 400 and the second piston 220, the refrigerant is transferred to the second passage 30 after the transfer of the refrigerant and the transfer of the refrigerant are completed. 30 to the outside through the purge block 400 in a stable manner.

The air supply block 500 according to the present embodiment may be modified to other configurations in which an air compressor is used but can generate compressed air and a plurality of adapter blocks 100 and a purge block 400 and a coolant supply block 300) to supply the compressed air at a high pressure to the target target pressure.

The refrigerant supply device according to the present embodiment includes the adapter block 100 integrally assembled with the support block 10 mounted on the outside of the vacuum block 200, the coolant supply block 300 and the purge block 400, The adapter block 100, the vacuum block 200, the refrigerant supply block 300 and the purge block 400, one end of which is fixed to the support block 10 and integrally assembled toward the radiator 31, , And a cylinder unit (12) for descending.

The support block 10 is fixed to the lower surface of the outer side of the integrally assembled adapter block 100, the vacuum block 200, the coolant supply block 300 and the purge block 400, And moves the adapter block 100, the vacuum block 200, the refrigerant supply block 300, and the entire purge block 400 together while being moved together.

The cylinder unit 12 is operated by the compressed air supplied from the air supply block 500 and is kept in an elevated state before the plurality of radiators 31 are mounted to the adapter block 100, Is lowered toward the adapter block 100 after the adapter block 100 is positioned below the adapter block 100. The cylinder unit 12 is stably fixed to the guide member G positioned on the upper surface of the bed B.

The refrigerant supply apparatus according to the present embodiment includes a loading unit 2 for simultaneously transferring a plurality of heat radiators 31 to the adapter block 100 and an unloading unit 31 for transferring a plurality of heat radiators 31, (3).

The loading unit 2 includes a loading plate on which a plurality of heat sinks 31 are mounted and includes a loading cylinder for positioning the heat sink 31 on the lower side of the radiator 31 while being mounted on the radiator 31.

The unloading unit 3 is provided for transferring the plurality of radiators 31 into which the refrigerant has been injected to a specific position, and is composed of a combination of a conveyor belt or a piston cylinder, but the present invention is not limited thereto.

A method of injecting a refrigerant in a refrigerant supply apparatus according to an embodiment of the present invention will be described with reference to the drawings.

5, a method for injecting a refrigerant in a refrigerant supply apparatus includes a plurality of radiators separated from the illuminating unit to inject refrigerant into a radiator that is heat-exchanged with heat generated in a lighting unit equipped with a plurality of light emitting members, (ST100), the interior of the plurality of heat radiators is switched to a vacuum state (ST200), the refrigerant is simultaneously injected into the plurality of heat radiators while maintaining the vacuum state inside the heat radiator (ST300) The refrigerant remaining in the passage connected to the radiator is purged in a state where the radiator is mounted on the refrigerant supply device (ST 400)

In order to simultaneously mount the plurality of radiators in the coolant supply device, it is determined whether the current position of the radiator is in a correct position (ST110). After the coolant is injected into the plurality of heat radiators, But it is not necessarily limited to this sensor.

If the interior of the plurality of radiators is changed to a vacuum state (ST200), the interior of the radiator is checked for leakage after switching to a vacuum state (ST210) to check if leakage occurs. The leakage can be checked by checking whether the pressure fluctuation occurs in the radiator, and the vacuum condition can become unstable when the pressure leakage occurs. Therefore, the operation for the radiator in which the error occurred can be stopped and the inspection can be performed.

In the method of injecting a coolant into the coolant supply apparatus according to the present embodiment, the coolant to be injected into the coolant supply apparatus is filled in the coolant supply apparatus before the coolant supply apparatus is mounted with the heat radiator (ST50). The refrigerant filling is performed by supplying the refrigerant stored in the refrigerant storage tank, and the detailed description thereof will be omitted since it is already described above.

If the refrigerant is simultaneously injected into the plurality of radiators (ST300), the refrigerant is refilled in the radiator after the refrigerant is filled (ST500). The refilling of the refrigerant is repeated to uniformly inject a certain amount of refrigerant into the plurality of radiators in which the refrigerant is continuously filled.

The operating state of the refrigerant supply apparatus and the refrigerant supply injection method using the refrigerant supply apparatus according to an embodiment of the present invention will be described with reference to the drawings.

Referring to FIG. 3 or FIGS. 6-8, a plurality of radiators 31 are moved by the loading unit 2 to the lower side of the adapter block 100 where the coupler 101 is located.

The refrigerant to be injected into the plurality of radiators 31 is stored in the refrigerant storage unit 302 of the refrigerant supply block 300 before the radiator 31 is mounted. More specifically, before the refrigerant is injected, The first and second pistons 210 and 220 are positioned at a lowered position that is an initial position and are kept closed. The third piston 310 is lifted and positioned to be able to inject refrigerant into the refrigerant reservoir 302, The fourth piston 320 is opened to allow the refrigerant to flow into the refrigerant storage unit 302 through the first flow path 20 (ST50).

The control unit 600 checks whether the current radiator 31 is positioned at a predetermined position through the ultrasonic sensor (ST110), and supplies high-pressure compressed air to the cylinder unit 12 when the radiator 31 is positioned at the right position, The refrigerant supply block 300 and the purge block 400 are lowered to the lower side where the radiator 31 is located (ST100).

In this case, the coupler 101 is maintained in a state of being coupled with the injection port, and the sealing is maintained by the O-ring, so that no leakage is maintained.

The control unit 600 transmits a control signal to the air supply block 500 so that the first piston 210 is moved up and down prior to the refrigerant injection and the high pressure compressed air supplied from the air supply block 500 is supplied to the first piston (210) to raise the interior of the refrigerant storage chamber (32) to a vacuum state (ST200).

When the compressed air is not supplied from the air supply block 500, the first piston 210 moves down to the closed position to stably maintain the vacuum state of the radiator 31, The second piston 220 is moved to the open position by the compressed air so that the first flow path 20 and the second flow path 30 are communicated with each other.

9 to 10, at the same time, the third piston 310 is lowered by the compressed air supplied from the air supply block 500, and the refrigerant stored in the refrigerant reservoir 302 flows through the first flow path 20 And the second flow path 20 to the refrigerant storage chamber 32 of the radiator 31 to perform refrigerant injection (ST300).

11 to 12, after the completion of the refrigerant injection, the high-pressure compressed air supplied from the air supply block 500 is purged to purge the excess refrigerant remaining in the second flow path 30, The excess refrigerant remaining in the second flow path 30 is instantaneously discharged to the outside of the purge block 400 and the purging of the second flow path 30 is completed (ST 400).

Referring to FIG. 13, as described above, the third piston 310 is placed in the original position after all of the refrigerant has been moved, and the fourth piston 320 is positioned in the closed position when the second piston 220 is in the closed position. The refrigerant is refilled in the first flow path 20 and the refrigerant storage portion 302 and the refrigerant is filled in the other radiator 31 continuously (ST500).

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention as set forth in the appended claims. The present invention can be variously modified and changed by those skilled in the art, and it is also within the scope of the present invention.

20, a first passage
30: second passage
30: Radiator
32: Refrigerant storage chamber
100: adapter block
101: Coupler
120: Vacuum tank
130: Vacuum sensing unit
200: Vacuum block
210, 220: first and second pistons
300: Refrigerant supply block
310, 320: third and fourth pistons
400: Fuzzy block
500: air supply block
600:

Claims (18)

An adapter block for selectively inserting and removing a plurality of radiators for injecting a coolant into a heat radiator that is heat-exchanged with heat generated in a lighting unit equipped with a plurality of light emitting members;
A vacuum block for converting the inside of the radiator into a vacuum state;
A refrigerant supply block for supplying a refrigerant to a radiator while maintaining a degree of vacuum for the radiator; And
And a purge block connected to the adapter block to remove excess refrigerant remaining in the adapter block after the refrigerant is injected into the radiator.
The method according to claim 1,
The adapter block includes:
And a coupler positioned toward the radiator to be coupled to the inside of the injection port formed in the radiator.
The method according to claim 1,
The refrigerant supply device includes:
Wherein the adapter block, the vacuum block, the coolant supply block, and the purge block are integrally assembled.
3. The method of claim 2,
The refrigerant supply device includes:
A support block mounted on the outside of the integrally assembled adapter block, the vacuum block, the refrigerant supply block and the purge block;
And a cylinder unit for selectively raising and lowering the adapter block, the vacuum block, the refrigerant supply block, and the purge block integrally fixed to the support block and integrally assembled toward the radiator.
The method according to claim 1,
The refrigerant supply device includes:
A first piston positioned inside the vacuum block and being raised and lowered by the suction pressure of the vacuum pump;
A vacuum tank connected to the vacuum pump and spaced apart from the vacuum block to have a constant volume;
And a vacuum sensing unit for sensing a degree of vacuum inside the radiator.
The method according to claim 1,
The vacuum block includes:
Wherein the adapter block simultaneously sucks air to create a vacuum inside the radiator.
The method according to claim 1,
The vacuum block includes:
And a second piston for interrupting the supply of the refrigerant supplied from the refrigerant supply block.
The method according to claim 1,
The refrigerant supply device includes:
A refrigerant storage tank in which a large amount of refrigerant is stored;
A refrigerant storage portion formed inside the refrigerant supply block and storing a refrigerant to be supplied to the radiator with a predetermined volume;
And a third piston inserted into the refrigerant storage part such that the refrigerant can be lifted up and down to transfer the refrigerant stored in the refrigerant storage part to the radiator.
9. The method of claim 8,
The refrigerant supply block includes:
And a fourth piston which is disposed adjacent to the second piston and is raised and lowered when the refrigerant is injected into the refrigerant storage portion and is lowered after completion of the refrigerant injection into the refrigerant storage portion.
The method according to claim 1,
The refrigerant supply device includes:
And an air supply block for supplying compressed air for injecting a coolant into the radiator.
The method according to claim 1,
The air supply block
And selectively supplies high-pressure compressed air to the refrigerant supply block and the purge block and the adapter block.
The method according to claim 1,
The refrigerant supply device includes:
A first passage formed in the refrigerant supply block and through which refrigerant is delivered;
And a second passage formed in the vacuum block and the purge block and through which the refrigerant transferred through the first passage is injected into the radiator.
The method according to claim 1,
The refrigerant supply device includes:
A loading unit for simultaneously transferring the plurality of radiators to the adapter block;
And an unloading unit for transferring a plurality of radiators filled with the coolant.
A plurality of radiators separated from the illuminating unit are simultaneously mounted on a coolant supply device for injecting coolant into a heat radiator that is heat-exchanged with heat generated in a lighting unit equipped with a plurality of light emitting members;
Switching the inside of the plurality of radiators to a vacuum state;
Injecting a coolant into a plurality of radiators simultaneously while maintaining a vacuum inside the radiator; And
And purging the refrigerant remaining in the passage connected to the radiator while the radiator is mounted on the refrigerant supply device.
15. The method of claim 14,
Wherein the plurality of radiators are simultaneously mounted on the refrigerant supply device,
And determining whether the current position of the radiator is in a correct position.
15. The method of claim 14,
The step of converting the inside of the plurality of radiators into a vacuum state includes:
And checking whether the radiator is leaked after the inside of the radiator is converted into a vacuum state.
15. The method of claim 14,
In the refrigerant supply device,
And filling a coolant supply device with coolant to be injected into the radiator before the coolant supply device is mounted with the radiator.
15. The method of claim 14,
Wherein the step of injecting the coolant into the plurality of radiators simultaneously includes:
And filling the refrigerant with the refrigerant after the refrigerant is filled in the radiator.
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PCT/KR2015/005908 WO2015199365A1 (en) 2014-06-23 2015-06-12 Refrigerant supply device and method

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