CN203719221U - Muting water-cooling machine for laser projector - Google Patents
Muting water-cooling machine for laser projector Download PDFInfo
- Publication number
- CN203719221U CN203719221U CN201420087041.4U CN201420087041U CN203719221U CN 203719221 U CN203719221 U CN 203719221U CN 201420087041 U CN201420087041 U CN 201420087041U CN 203719221 U CN203719221 U CN 203719221U
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- China
- Prior art keywords
- water
- heat exchanger
- type heat
- inner bag
- plate type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000005057 refrigeration Methods 0.000 claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims abstract description 5
- 239000003507 refrigerant Substances 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012814 acoustic material Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lasers (AREA)
Abstract
The utility model discloses temperature control equipment for the laser projection display industry, particularly a muting water-cooling machine for a laser projector. The muting water-cooling machine comprises an enclosure, wherein an airtight chamber and a water-cooling bar are arranged in the enclosure; a compressor liner, a first plate type heat exchanger, a second plate type heat exchanger, a first water pump and a second water pump are arranged in the airtight chamber; a refrigeration compressor is arranged in the compressor liner; cooling water is contained between the compressor liner and the refrigeration compressor; the compressor liner is provided with a liner water inlet and a liner water outlet; the liner water outlet of the compressor liner is connected with the water inlet of the first water pump; the water outlet of the first water pump is connected with the water inlet of the first plate type heat exchanger; the water outlet of the first plate type heat exchanger is connected with the water inlet of the water-cooling bar after extending out of the airtight chamber through pipeline seal; the water outlet of the water-cooling bar is connected with the liner water inlet of the compressor liner after extending out of the airtight chamber through pipeline seal. According to the muting water-cooling machine, the requirements of a household laser projector on noise control and size can be met.
Description
Technical field
The utility model laser projection shows the Temperature-controlled appliance that industry is used, and is specially a kind of quiet water cooling unit.
Background technology
For Projection Display light source, in industry, mainly adopt the conventional light source such as mercury lamp, xenon lamp at present.These conventional light source have following shortcoming: 1) service life short, generally below 2000 hours, need the frequent more bulb of exchange device; 2) spectral region is wide, affects Projection Display picture quality, if adopt the mode filtering to select narrower spectrum from the spectrum of bulb, can reduce again the utilization ratio of light source; 3) bulb source is dispersed, and is unfavorable for light path shaping, is difficult to integrated high-power light source.And compare with conventional bulb light source, LASER Light Source tool has the following advantages: 1) long service life, 10000 ~ 20000 hours; 2) spectral region is narrow, and color is pure, and image color reduction is truer; 3) LASER Light Source collimation is better, and light path shaping is easier to, can integrated small size, high power laser light source, increase Projection Display brightness.
At present, market semiconductor-on-insulator LASER Light Source price reduces day by day, and it is replacing conventional light source gradually, will become the principal light source in Projection Display in the near future.As Projection Display light source, also there is following shortcoming in semiconductor laser: 1) semiconductor laser, and light output characteristics and life-span temperature influence are larger, for guaranteeing that laser instrument has reliable and stable luminous power output, just requires laser temperature to control precise and stable; 2) laser instrument volume is little, and energy density is high, although the light source of easy integrated relatively high power, simultaneously also for system has been brought great heat radiation pressure.Therefore due to the above-mentioned feature of laser, adopting the temperature control mode of liquid cooling in the laser-projector of high lumen output (> 5000lm), is comparatively desirable selection.
Family type laser-projector, for obtaining good viewing effect, has proposed 40 decibels of higher requirement: < to the quietness of liquid cooling machine.Laser water-cooled owner in the market will be for industrial, as: etching laser machining, laser marking machine etc., because the feature of applicable situation, these water cooling units require not strict to muting function, generally at 50～60 decibels, and volume is also larger, be unfavorable for that family is used.
Therefore, adopt traditional laser-projector water cooling unit cannot meet family type laser-projector to quiet and requirement volume.
Summary of the invention
The problems referred to above that the utility model exists in order to solve traditional laser-projector water cooling unit, provide a kind of novel quiet water cooling unit.
The utility model is to adopt following technical approach to realize:
The quiet water cooling unit of laser-projector, comprises casing, and closed chamber and cold water row are installed in described casing, and compressor inner bag, the first plate type heat exchanger, the second plate type heat exchanger, the first water pump and the second water pump are installed in described closed chamber.
In described compressor inner bag, refrigeration compressor is installed, between described compressor inner bag and refrigeration compressor, cooling water is housed, described compressor inner bag has inner bag water inlet and inner bag delivery port, the inner bag delivery port of compressor inner bag is connected with the water inlet of the first water pump, the delivery port of the first water pump is connected with the water inlet of the first plate type heat exchanger, the delivery port of the first plate type heat exchanger is connected with water-cooled row's water inlet after passing closed chamber by seal for pipe joints, after water-cooled row's delivery port passes closed chamber by seal for pipe joints, is connected with the inner bag water inlet of compressor inner bag.
The refrigerant exit of described refrigeration compressor is connected with the cooling liquid inlet of the first plate type heat exchanger after passing compressor inner bag by seal for pipe joints, the cooling liquid outlet of the first plate type heat exchanger is connected with the cooling liquid inlet of the second plate type heat exchanger, and the cooling liquid outlet of the second plate type heat exchanger is connected with the refrigerant import of refrigeration compressor after passing compressor inner bag by line seal.
The water inlet of described the second plate type heat exchanger is connected with the delivery port of projecting apparatus cooled plate after passing closed chamber by seal for pipe joints, the delivery port of the second plate type heat exchanger is connected with the water inlet of the second water pump by pipeline, and the delivery port of the second water pump is connected with the water inlet of projecting apparatus cooled plate after passing closed chamber by seal for pipe joints.
During work, refrigerant in refrigeration compressor, through the compression of refrigeration compressor, becomes the gas of HTHP, via the refrigerant exit of refrigeration compressor, enters the first plate type heat exchanger; By the circulating water cooling of the first plate type heat exchanger, become the liquid of cryogenic high pressure; The refrigerant flowing out from the first plate type heat exchanger, enters the second plate type heat exchanger, and refrigerant swelling heat absorption reduces the temperature of recirculated water in the second plate type heat exchanger, then flows back in refrigeration compressor.
Water circulation 1 as shown in Figure 1, recirculated cooling water in compressor inner bag enters compressor inner bag after inner bag delivery port-the first water pump-the first plate type heat exchanger-water-cooled row-compressor inner bag water inlet, the heat that is positioned at the first plate type heat exchanger HTHP refrigerant is taken away, become the refrigerant of cryogenic high pressure.
Water circulation 2 as shown in Figure 2, projecting apparatus inner laser device cooled plate delivery port-the second water pump-the second plate type heat exchanger-projecting apparatus inner laser device cooled plate water inlet, the heat of laser instrument is passed to the low temperature refrigerant that is positioned at the second plate type heat exchanger, control the temperature of laser instrument.
Preferably, the cooling liquid outlet of described the first plate type heat exchanger is connected with the cooling liquid inlet of the second plate type heat exchanger by capillary.Between described refrigeration compressor and compressor inner bag, be provided with yielding rubber pad, between described compressor inner bag and closed chamber, damping spring be installed.Described closed chamber inwall is provided with puigging.
The feature of the work of this water-cooling system is as follows:
1, the compressed machine liner of refrigeration compressor with and inner water-stop, heat when recirculated water is taken away compressor operating, maintains stability and the reliability of compressor temperature;
2, for the recirculated water of refrigeration compressor cooling and the recirculated water of lowering the temperature for the first plate type heat exchanger, be cascaded, share a water-cooled row, the heat radiation that is compressor all adopts water-cooled with the heat radiation of the HTHP refrigerant flowing out from compressor refrigerant exit, and both water-cooleds adopt the mode of series connection, heat is released in environment via water-cooled row jointly the most at last, simplify system layout, reduced the volume of system;
3, water-cooling system layout is divided into two parts: the air-cooling chamber beyond closed chamber and closed chamber; In closed chamber, comprise compressor, plate type heat exchanger, compressor inner bag, water pump; Tandem design is arranged the heat in closed chamber to be discharged in environment by water-cooled, makes refrigeration compressor, the first plate type heat exchanger in sealing situation can not cause accumulation of heat and excess Temperature, can take into account and fall low noise requirement simultaneously.
Noise reduction feature is as follows:
1, refrigeration compressor running noise can reduce for the first time by compressor inner bag and inner water;
2, the noise in closed chamber: closed chamber is interior by deadening felt and baffle blanket environmental sealing, refrigerant hydrodynamic noise etc. in the noise that refrigeration compressor is revealed from compressor inner bag, the noise of water pump, capillary, the acoustic material of sealed chamber absorbs and isolation, further reduces system noise.
3, between compressor and inner bag, can add yielding rubber pad, between inner bag and closed chamber, damping spring can be installed, closed chamber and casing also can be installed the noise reduction measures such as lifting spring; These buffering noise reductions can be dispersed in casing by the vibrations of compressor and reduce system noise everywhere.
The utility model is reasonable in design, simple in structure, and the motor-driven noise control of water-cooled, below 40 decibels, can be met to the noise control of family type laser-projector and volume requirement.
Accompanying drawing explanation
Fig. 1 is water circulation 1 schematic diagram in the utility model.
Fig. 2 is water circulation 2 schematic diagrames in the utility model.
Fig. 3 is integrated model schematic diagram of the present utility model.
In figure, 1-refrigeration compressor, 2-compressor inner bag, 3-the first plate type heat exchanger, 4-the second plate type heat exchanger, 5-the first water pump, 6-the second water pump, 7-water-cooled row, 8-water tank, 9-projecting apparatus cooled plate, 10-closed chamber, 11-casing, 12-damping spring, the import of 13-refrigerant, 14-refrigerant exit, 15-inner bag water inlet, 16-inner bag delivery port.
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
The quiet water cooling unit of a kind of laser-projector, as shown in Figure 3, comprise casing 11, closed chamber 10 and cold water row 7 are installed in described casing 11, compressor inner bag 2, the first plate type heat exchanger 3, the second plate type heat exchanger 4, the first water pump 5 and the second water pump 6 are installed in described closed chamber 10.
In described compressor inner bag 2, refrigeration compressor 1 is installed, between described compressor inner bag 2 and refrigeration compressor 1, cooling water is housed, described compressor inner bag 2 has inner bag water inlet 15 and inner bag delivery port 16, the inner bag delivery port 16 of compressor inner bag 2 is connected with the water inlet of the first water pump 5, the delivery port of the first water pump 5 is connected with the water inlet of the first plate type heat exchanger 3, the delivery port of the first plate type heat exchanger 3 is connected with water-cooled row 7 water inlet after passing closed chamber 10 by seal for pipe joints, water-cooled row 7 delivery port is connected with the inner bag water inlet 15 of compressor inner bag 2 after passing closed chamber 10 by seal for pipe joints.
The refrigerant exit 14 of described refrigeration compressor 1 is connected with the cooling liquid inlet of the first plate type heat exchanger 3 after passing compressor inner bag 2 by pipeline (copper pipe) sealing, the cooling liquid outlet of the first plate type heat exchanger 3 is connected with the cooling liquid inlet of the second plate type heat exchanger 4 by capillary, and the cooling liquid outlet of the second plate type heat exchanger 4 is connected with the refrigerant import 13 of refrigeration compressor 1 after passing compressor inner bag 2 by line seal.Capillary is generally used to the small-sized freon refrigerating plant below 20kW.Capillary is made by copper tube, length 1～6m, and internal diameter is 0.5～2mm, the multiple combination by length and caliber can make it meet the refrigerant system requirement of different operating modes and different refrigerating capacitys.
The water inlet of described the second plate type heat exchanger 4 is connected with the delivery port of projecting apparatus cooled plate 9 after passing closed chamber 10 by seal for pipe joints, the delivery port of the second plate type heat exchanger 4 is connected with the water inlet of the second water pump 6 by pipeline, and the delivery port of the second water pump 6 is connected with the water inlet of projecting apparatus cooled plate 9 after passing closed chamber 10 by seal for pipe joints.
During concrete enforcement, between described refrigeration compressor 1 and compressor inner bag 2, be provided with yielding rubber pad, between the bottom of the surrounding of described compressor inner bag 2 and closed chamber 10, damping spring 12 is installed, between the top of compressor inner bag 2 and closed chamber 10, lifting spring is installed.
Described closed chamber 10 inwalls are provided with puigging.
Water tank 8 is installed between the water inlet of the delivery port of described the second plate type heat exchanger 4 and the second water pump 6.
Claims (5)
1. the quiet water cooling unit of laser-projector, comprise casing (11), it is characterized in that: closed chamber (10) and cold water row (7) are installed in described casing (11), compressor inner bag (2), the first plate type heat exchanger (3), the second plate type heat exchanger (4), the first water pump (5) and the second water pump (6) are installed in described closed chamber (10);
Refrigeration compressor (1) is installed in described compressor inner bag (2), between described compressor inner bag (2) and refrigeration compressor (1), cooling water is housed, described compressor inner bag (2) has inner bag water inlet (15) and inner bag delivery port (16), the inner bag delivery port (16) of compressor inner bag (2) is connected with the water inlet of the first water pump (5), the delivery port of the first water pump (5) is connected with the water inlet of the first plate type heat exchanger (3), the delivery port of the first plate type heat exchanger (3) is connected with water-cooled row's (7) water inlet after passing closed chamber (10) by seal for pipe joints, water-cooled row's (7) delivery port is connected with the inner bag water inlet (15) of compressor inner bag (2) after passing closed chamber (10) by seal for pipe joints,
The refrigerant exit (14) of described refrigeration compressor (1) is connected with the cooling liquid inlet of the first plate type heat exchanger (3) after passing compressor inner bag (2) by seal for pipe joints, the cooling liquid outlet of the first plate type heat exchanger (3) is connected with the cooling liquid inlet of the second plate type heat exchanger (4), and the cooling liquid outlet of the second plate type heat exchanger (4) is connected with the refrigerant import (13) of refrigeration compressor (1) after passing compressor inner bag (2) by line seal;
The water inlet of described the second plate type heat exchanger (4) is connected with the delivery port of projecting apparatus cooled plate (9) after passing closed chamber (10) by seal for pipe joints, the delivery port of the second plate type heat exchanger (4) is connected with the water inlet of the second water pump (6) by pipeline, and the delivery port of the second water pump (6) is connected with the water inlet of projecting apparatus cooled plate (9) after passing closed chamber (10) by seal for pipe joints.
2. the quiet water cooling unit of laser-projector according to claim 1, is characterized in that:
The cooling liquid outlet of described the first plate type heat exchanger (3) is connected with the cooling liquid inlet of the second plate type heat exchanger (4) by capillary.
3. the quiet water cooling unit of laser-projector according to claim 1 and 2, it is characterized in that: between described refrigeration compressor (1) and compressor inner bag (2), be provided with yielding rubber pad, between the bottom of the surrounding of described compressor inner bag (2) and closed chamber (10), damping spring (12) is installed, between the top of compressor inner bag (2) and closed chamber (10), lifting spring is installed.
4. the quiet water cooling unit of laser-projector according to claim 3, is characterized in that: described closed chamber (10) inwall is provided with puigging.
5. the quiet water cooling unit of laser-projector according to claim 4, is characterized in that: between the delivery port of described the second plate type heat exchanger (4) and the water inlet of the second water pump (6), water tank (8) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087041.4U CN203719221U (en) | 2014-02-28 | 2014-02-28 | Muting water-cooling machine for laser projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087041.4U CN203719221U (en) | 2014-02-28 | 2014-02-28 | Muting water-cooling machine for laser projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719221U true CN203719221U (en) | 2014-07-16 |
Family
ID=51158368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087041.4U Expired - Lifetime CN203719221U (en) | 2014-02-28 | 2014-02-28 | Muting water-cooling machine for laser projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719221U (en) |
-
2014
- 2014-02-28 CN CN201420087041.4U patent/CN203719221U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANXI AOWEI GUANGSHI PHOTOELECTRIC TECHNOLOGY CO. Free format text: FORMER OWNER: XIA YUN Effective date: 20140916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140916 Address after: 401, room 226, 030006 Changzhi Road, Taiyuan hi tech Zone, Shanxi, China Patentee after: SHANXI OVO LIGHT VISION PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: 030006 No. 226, Changzhi Road, Taiyuan, Shanxi Patentee before: Xia Yun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160406 Address after: 030006, No. 5, No. 8, block A,, hi tech International Building, No. 227, Changzhi Road, Shanxi, Taiyuan Patentee after: JINMEI LASERTEC Corp.,Ltd. Address before: 401, room 226, 030006 Changzhi Road, Taiyuan hi tech Zone, Shanxi, China Patentee before: SHANXI OVO LIGHT VISION PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190506 Address after: 030032 No. 51 Zhengyang Street, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi Hanwei laser Polytron Technologies Inc. Address before: 030006 No. 8, 5th floor, Block A, High-tech International Building, 227 Changzhi Road, Taiyuan City, Shanxi Province Patentee before: JINMEI LASERTEC Corp.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |