KR20150146279A - Apparatus and method for coolant injection - Google Patents
Apparatus and method for coolant injection Download PDFInfo
- 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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- KR
- South Korea
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- refrigerant
- block
- radiator
- vacuum
- radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting 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
Description
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.
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
A plurality of
The
The
A vacuum block according to an embodiment of the present invention will be described with reference to the drawings.
Referring to FIG. 2, a
When the first piston 2110 is lifted or lowered within the
The
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
The
The
Since the
The refrigerant supply device according to the present embodiment sucks air at the same time in the
The
A refrigerant supply block according to an embodiment of the present invention will be described.
The
Assuming that the total volume of the
Also, since the
The
The
The
The
2, the refrigerant supply apparatus 1 according to the present embodiment includes a
Since the
The
The refrigerant supply device according to the present embodiment includes the
The
The
The refrigerant supply apparatus according to the present embodiment includes a
The
The
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
The refrigerant to be injected into the plurality of
The
In this case, the
The
When the compressed air is not supplied from the
9 to 10, at the same time, the
11 to 12, after the completion of the refrigerant injection, the high-pressure compressed air supplied from the
Referring to FIG. 13, as described above, the
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)
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 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 refrigerant supply device includes:
Wherein 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 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 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 vacuum block includes:
Wherein the adapter block simultaneously sucks air to create a vacuum inside the radiator.
The vacuum block includes:
And a second piston for interrupting 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 the refrigerant can be lifted up and down to transfer the refrigerant stored in the refrigerant storage part to the radiator.
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 refrigerant supply device includes:
And an air supply block for supplying compressed air for injecting a coolant into the radiator.
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 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 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.
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.
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.
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.
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.
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.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140076640A KR20150146279A (en) | 2014-06-23 | 2014-06-23 | Apparatus and method for coolant injection |
PCT/KR2015/005908 WO2015199365A1 (en) | 2014-06-23 | 2015-06-12 | Refrigerant supply device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140076640A KR20150146279A (en) | 2014-06-23 | 2014-06-23 | Apparatus and method for coolant injection |
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KR20150146279A true KR20150146279A (en) | 2015-12-31 |
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Family Applications (1)
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KR1020140076640A KR20150146279A (en) | 2014-06-23 | 2014-06-23 | Apparatus and method for coolant injection |
Country Status (2)
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KR (1) | KR20150146279A (en) |
WO (1) | WO2015199365A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110130202A (en) | 2010-05-27 | 2011-12-05 | 이호석 | Heat-release led lighting device with a multipurpose radiator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10238909A (en) * | 1997-02-24 | 1998-09-11 | Hitachi Bill Shisetsu Eng Kk | Method and apparatus for efficiently recovering refrigerant as well as adsorption tank |
JP4407082B2 (en) * | 2000-07-21 | 2010-02-03 | 株式会社デンソー | Heating element cooling system and thermal management system |
KR101010866B1 (en) * | 2010-02-26 | 2011-01-25 | 유버 주식회사 | Uv led module cooling device |
JP5652944B2 (en) * | 2010-06-17 | 2015-01-14 | 株式会社仲久 | LED lighting device |
KR101123406B1 (en) * | 2011-12-30 | 2012-03-23 | 최정희 | Cooling apparatus for led lamp and led lamp |
-
2014
- 2014-06-23 KR KR1020140076640A patent/KR20150146279A/en not_active Application Discontinuation
-
2015
- 2015-06-12 WO PCT/KR2015/005908 patent/WO2015199365A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110130202A (en) | 2010-05-27 | 2011-12-05 | 이호석 | Heat-release led lighting device with a multipurpose radiator |
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WO2015199365A1 (en) | 2015-12-30 |
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