CN111609579A - Low-temperature electronic screen separator adopting micro-channel cold plate - Google Patents
Low-temperature electronic screen separator adopting micro-channel cold plate Download PDFInfo
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- CN111609579A CN111609579A CN202010547710.1A CN202010547710A CN111609579A CN 111609579 A CN111609579 A CN 111609579A CN 202010547710 A CN202010547710 A CN 202010547710A CN 111609579 A CN111609579 A CN 111609579A
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- microchannel
- evaporator
- cold plate
- working medium
- micro
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- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims description 16
- 239000013526 supercooled liquid Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010622 cold drawing Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 10
- 239000003292 glue Substances 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a low-temperature electronic screen separator adopting a micro-channel cold plate. At present, a screen dismantling device completes dismantling of a liquid crystal screen by melting frame sealing glue manually or in a heating mode. The invention comprises a separator shell, wherein a self-overlapping refrigerating device is arranged in the shell. The self-cascade refrigeration device comprises a compressor, a condenser, a gas-liquid separator, an energy recoverer and a microchannel evaporator. The main evaporator pipe and the micro-channel pipes of the micro-channel evaporator are metal pipes, the outer diameter D of each micro-channel pipe is less than or equal to 2mm, and the distance between every two adjacent micro-channel pipes is 1-2 mm. The self-cascade refrigeration device can rapidly form a low temperature of-135 ℃ on a cooling surface, rapidly cool the liquid crystal screen of electronic equipment such as a mobile phone and the like, and the frame is stuck at the temperature to lose the effect, so that the screen can be conveniently disassembled. The invention has short cooling time, small volume, light weight and small refrigerant charge.
Description
Technical Field
The invention belongs to the technical field of refrigeration, and particularly relates to a low-temperature electronic screen separator adopting a micro-channel cold plate.
Background
Liquid crystal screens of electronic devices (such as mobile phones, tablet computers and liquid crystal displays) are all formed by adhering the frame of a color filter substrate to a thin film transistor substrate, and if a screen body is damaged, the screen body needs to be detached from a circuit board. In the prior art, a heating method is mostly adopted for screen dismantling. At present, a manual mode is mainly adopted, a fire source is used for softening the frame sealing glue at one corner of the liquid crystal display screen during disassembly, then tools such as a blade are used for disassembling the frame sealing glue between the color filter substrate and the thin film transistor substrate, and the color filter substrate and the thin film transistor substrate are pried after cutting for a circle. The screen dismantling device is also adopted, for example, the invention patent with the patent number of 200810056494.X discloses a liquid crystal display screen dismantling device, frame sealing glue is heated and melted through a heated resistance wire, and the frame sealing glue connecting a color filter substrate and a TFT substrate is completely cut off through rotation to complete the screen dismantling; the invention patent application with the application number of 201711048943.1 discloses a mobile phone screen detaching machine, which is characterized in that a mobile phone screen is heated and separated by an electric melting plate and is separated from the mobile phone screen by a glass panel on a cover plate; the utility model patent of patent number 201520354182.2 discloses a mobile terminal tears screen heater open, is provided with the rectangle zone of heating with mobile terminal display screen size looks adaptation, also melts the frame sealing glue through the mode of heating and accomplishes and tear screen open. It can be seen that the screen dismantling machine also mainly adopts a heating mode to melt the frame sealing glue to complete dismantling.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a low-temperature electronic screen separator adopting a micro-channel cold plate.
The invention comprises a separator shell, an upper cover is arranged on the shell, and a self-overlapping refrigerating device is arranged in the shell.
The self-cascade refrigeration device comprises a compressor, a condenser, a gas-liquid separator, an energy recoverer and a microchannel evaporator.
And a liquid working medium outlet is arranged below the gas-liquid separator, and a gaseous working medium outlet is arranged above the gas-liquid separator.
The energy recoverer comprises an inner pipe and a jacket, and the jacket is wrapped outside the inner pipe; the two ends of the inner pipe are respectively provided with a preposed gaseous working medium inlet and a supercooled liquid outlet, and the inlet and the outlet extend out of the jacket; the jacket is provided with a gas-liquid mixed working medium inlet, a rear gaseous working medium inlet and a gaseous mixed working medium outlet.
The microchannel evaporator comprises an evaporator header pipe and microchannel tubes; the two evaporator main pipes are arranged in parallel, one end of each of the two evaporator main pipes is closed, and the other end of each of the two evaporator main pipes is provided with an evaporator inlet and an evaporator outlet respectively; two ends of the plurality of micro-channel tubes which are arranged in parallel are respectively connected and communicated with the two evaporator header pipes to form a parallel structure. The evaporator main pipe and the micro-channel pipe are metal pipes; wherein the outer diameter D of each microchannel tube is less than or equal to 2mm, and the distance between every two adjacent microchannel tubes is 1-2 mm.
The outlet of the compressor is connected with the inlet of the condenser through an exhaust pipe, and the outlet of the condenser is communicated into the gas-liquid separator through the drying filter; a liquid working medium outlet of the gas-liquid separator is connected with a gas-liquid mixed working medium inlet of the jacket of the energy recoverer through a first capillary tube; the gaseous working medium outlet of the gas-liquid separator is connected with the front gaseous working medium inlet of the inner tube of the energy recovery device, the supercooled liquid outlet of the inner tube of the energy recovery device is connected with the inlet of the microchannel evaporator through a second capillary tube, the outlet of the microchannel evaporator is connected with the rear gaseous working medium inlet of the jacket of the energy recovery device, and the gaseous mixed working medium outlet of the jacket of the energy recovery device is connected with the inlet of the compressor through an air inlet pipe.
Further, the microchannel evaporator also comprises a cold plate.
The microchannel evaporator may adopt the following structure:
the upper surface of the cold plate is provided with a plurality of semicircular through grooves in parallel, and the microchannel tubes are arranged on the through grooves; the microchannel tubes are arranged in parallel on a plane, and the upper parts of the microchannel tubes form a cooling surface;
or the microchannel tube is directly welded on the surface of the flat plate of the cold plate; the microchannel tubes are arranged in parallel on a plane, and the upper parts of the microchannel tubes form a cooling surface;
or, a plurality of round through holes are parallelly formed through the cold plate; the microchannel pipe is arranged through the through hole, and the surface of the cold plate is used as a cooling surface;
or the cold plate is a metal plate, a plurality of circular through holes are formed in parallel on two opposite side surfaces penetrating through the cold plate, and the inner diameter D of each through hole is less than or equal to 2mm, so that the microchannel tube is formed; the two evaporator header pipes are fixedly arranged on two sides of the cold plate and are communicated through the microchannel pipe, and the surface of the cold plate is used as a cooling surface.
The low-temperature electronic screen separator adopts a self-cascade refrigeration device, can rapidly form a low temperature of-135 ℃ on a cooling surface, rapidly cool the liquid crystal screen of electronic equipment such as a mobile phone and the like, and can conveniently finish screen disassembly because the frame is stuck at the temperature and loses effect. The invention has the advantages of short cooling time, small volume, light weight, small refrigerant charging amount and the like, and provides a brand-new solution for the screen dismantling machine.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic diagram of the self-cascade refrigeration unit of FIG. 1;
FIG. 3 is a schematic structural view of one embodiment of a microchannel evaporator of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of another embodiment of a microchannel evaporator of the present invention;
fig. 6 is a cross-sectional view of fig. 5.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1, the cryogenic electronic screen separator using the microchannel cold plate includes a separator housing 1, a flip cover 2 is disposed on the housing 1, and a self-cascade refrigeration device is disposed in the housing 1.
As shown in FIG. 2, the self-cascade refrigeration device comprises a compressor 3, a condenser 4, a gas-liquid separator 5, an energy recoverer 6 and a microchannel evaporator 7
A liquid working medium outlet 501 is arranged below the gas-liquid separator 5, and a gaseous working medium outlet 502 is arranged above the gas-liquid separator.
The energy recovery device 6 comprises an inner pipe 601 and a jacket 602, wherein the jacket 602 is wrapped outside the inner pipe 601; two ends of the inner pipe 601 are respectively a preposed gaseous working medium inlet 611 and a supercooled liquid outlet 612 which extend out of the jacket 602; the jacket 602 is provided with a gas-liquid mixed working medium inlet 621, a rear gaseous working medium inlet 622 and a gaseous mixed working medium outlet 623.
The microchannel evaporator 7 includes an evaporator header 701 and microchannel tubes 702. The two evaporator manifolds 701 are arranged in parallel, one end of each of the two evaporator manifolds 701 is closed, and the other end of each of the two evaporator manifolds 701 is an evaporator inlet 711 and an evaporator outlet 712. Two ends of a plurality of micro-channel tubes 702 which are arranged in parallel are respectively connected and communicated with two evaporator header pipes 701 to form a parallel structure. The evaporator main pipe 701 and the micro-channel pipe 702 are made of copper pipes or metal pipes made of stainless steel materials, and are adjusted according to different use conditions, so that the use range is enlarged, and meanwhile, the assembly flexibility is enhanced. Wherein, the microchannel tubes 702 are metal round tubes with the outer diameter D less than or equal to 2mm, and the distance between two adjacent microchannel tubes 702 is 1-2 mm. The microchannel tubes 702 are metal tube bundles with small heat capacity, so that rapid cooling can be realized.
The outlet of the compressor 3 is connected with the inlet of the condenser 4 through an exhaust pipe 8, and the outlet of the condenser 4 is communicated to the gas-liquid separator 5 through a dry filter 9. The liquid working medium outlet 501 below the gas-liquid separator 5 is connected with the gas-liquid mixed working medium inlet 621 of the energy recoverer jacket 602 through the first capillary tube 10. The gaseous working medium outlet 502 above the gas-liquid separator 5 is connected with the front gaseous working medium inlet 611 of the inner tube 601 of the energy recovery device through a pipeline, the supercooled liquid outlet 612 of the inner tube 601 of the energy recovery device is connected with the inlet 711 of the microchannel evaporator through the second capillary tube 11, and the outlet 712 of the microchannel evaporator is connected with the rear gaseous working medium inlet 622 of the jacket 602 of the energy recovery device. And a gaseous mixed working medium outlet 623 of the energy recoverer jacket 602 is connected with an inlet of the compressor 3 through an air inlet pipe 12.
A mixed working medium consisting of a plurality of working media with different boiling points is compressed into high-temperature and high-pressure mixed gas by the compressor 3, and then enters the condenser 4 through the exhaust pipe 8. After the mixed working medium passes through the condenser 4, the high-temperature and high-pressure mixed gas is condensed into a high-temperature and high-pressure gas-liquid mixture, impurities are preliminarily filtered by the drying filter 9, and then the gas-liquid mixture enters the gas-liquid separator 5.
After passing through the condenser 4, the a-type component with a high boiling point in the mixed working medium is condensed into a liquid state, discharged through the liquid working medium outlet 501 below the gas-liquid separator 5, changed into a gas-liquid mixed state through the first capillary tube 10, and then enters the jacket 602 of the energy recovery device through the gas-liquid mixed working medium inlet 621.
After passing through the condenser 4, the B-type component with a low boiling point in the mixed working medium is still in a gaseous state, is discharged through the gaseous working medium outlet 502 above the gas-liquid separator 5, enters the inner tube 601 of the energy recoverer 6 through the pipeline via the preposed gaseous working medium inlet 611, is condensed into a supercooled liquid through the inner tube 601, is discharged through the supercooled liquid outlet 612, is changed into a gas-liquid mixed state through the second capillary tube 11, enters the microchannel evaporator 7 from the evaporator inlet 711 to be evaporated and absorb heat, cools the microchannel tube 702, and cools the electronic liquid crystal screen through the microchannel tube 702.
After passing through the microchannel evaporator 7, the B-type component in the mixed working medium is changed into a gaseous state, discharged from the evaporator outlet 712, and enters the jacket 602 of the energy recovery device through the rear gaseous working medium inlet 622.
The gas-liquid mixed group a component and the gaseous group B component are mixed in the jacket 602 of the energy recovery device, and heat exchange is performed with the gaseous group B component in the inner tube 601. According to the self-overlapping principle, the mixed working medium in the jacket 602 of the energy recovery device is changed into a gas state, is discharged from the outlet 623 of the gas mixed working medium, and returns to the compressor 3 again through a pipeline.
Referring to fig. 3 and 4, a microchannel evaporator structure includes an evaporator manifold 701, microchannel tubes 702, and a cold plate 703.
The two evaporator manifolds 701 are arranged in parallel, one end of each of the two evaporator manifolds 701 is closed, and the other end of each of the two evaporator manifolds 701 is an evaporator inlet 711 and an evaporator outlet 712. A plurality of microchannel tubes 702 are arranged in parallel on one plane, and both ends of the microchannel tubes 702 are connected and communicated with the two evaporator header pipes 701 respectively to form a parallel structure.
The cold plate 703 is a flat plate, the upper surface of which is provided with a plurality of semicircular through grooves in parallel, the microchannel tubes 702 are arranged on the through grooves, and the upper parts of the plurality of microchannel tubes 702 form a cooling surface.
Alternatively, the microchannel tubes 702 may be welded directly to the cold plate 703 flat surface.
The cooling surface of the structure is directly composed of the outer wall of the metal round pipe, the liquid crystal screen to be dismantled is directly arranged on the micro-channel pipe, the heat is not transferred by a cold plate, the cold quantity in the refrigerant is directly transferred to the electronic screen through the metal pipe, the rapid cooling can be realized, and the cooling effect is greatly improved.
Referring to fig. 5 and 6, another microchannel evaporator configuration includes an evaporator manifold 701, microchannel tubes 702, and a cold plate 703.
The two evaporator manifolds 701 are arranged in parallel, one end of each of the two evaporator manifolds 701 is closed, and the other end of each of the two evaporator manifolds 701 is an evaporator inlet 711 and an evaporator outlet 712. The microchannel tubes 702 are arranged in parallel, and two ends of each microchannel tube 702 are connected and communicated with the two evaporator header pipes 701 respectively to form a parallel structure.
The cold plate 703 is a flat plate, a plurality of circular through holes are formed in parallel through the flat plate, the microchannel tubes 702 are arranged through the through holes, and the upper surface of the cold plate 703 serves as a cooling surface. The microchannel tubes 702 are embedded inside the cold plate 703, thereby increasing the heat exchange efficiency between the cold plate and the microchannel tubes and reducing the cooling time.
As another mode, the cold plate 703 is a metal flat plate, a plurality of circular through holes are formed in parallel through two opposite side surfaces of the cold plate 703, and the inner diameter D of each through hole is less than or equal to 2mm, so that the microchannel tube 702 is formed. The two evaporator header pipes 701 are fixedly arranged on two sides of the cold plate 703 and are communicated through the microchannel pipe 702; the cold plate 703 surface acts as a cooling surface.
The low-temperature electronic screen separator can rapidly form a low temperature of-135 ℃ on the cooling surface of the micro-channel evaporator, rapidly cool the liquid crystal screen of electronic equipment such as a mobile phone and the like, and the frame is bonded at the temperature to lose the effect, so that the screen can be conveniently disassembled. According to the traditional method for welding the 9.52mm thick copper pipe below the cold plate, cold energy in a refrigerant is transferred through the thick copper pipe wall and the cold plate, the heat transfer efficiency is low, and the cooling speed is too low; the thick copper pipe is made of a large material, has a large heat sink, is long in cooling time and is not beneficial to rapid cooling; the diameter of the thick copper pipe is large, and the thick copper pipe is not suitable for refrigeration of the screen dismantling machine.
The low-temperature electronic screen separator has the advantages of short cooling time, small volume, light weight, small refrigerant filling amount and the like. Those of ordinary skill in the art will understand that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, which is to be accorded the scope of the claims.
Claims (6)
1. Adopt low temperature electronic screen separator of microchannel cold drawing, including separator casing (1), be provided with upper cover (2), its characterized in that on casing (1): a self-overlapping refrigerating device is arranged in the shell (1);
the self-cascade refrigeration device comprises a compressor (3), a condenser (4), a gas-liquid separator (5), an energy recoverer (6) and a microchannel evaporator (7);
a liquid working medium outlet (501) is arranged below the gas-liquid separator (5), and a gaseous working medium outlet (502) is arranged above the gas-liquid separator;
the energy recoverer (6) comprises an inner pipe (601) and a jacket (602), wherein the jacket (602) is wrapped outside the inner pipe (601); two ends of the inner pipe (601) are respectively provided with a preposed gaseous working medium inlet (611) and a supercooled liquid outlet (612) which extend out of the jacket (602); the jacket (602) is provided with a gas-liquid mixed working medium inlet (621), a rear gaseous working medium inlet (622) and a gaseous mixed working medium outlet (623);
the microchannel evaporator (7) comprises an evaporator header pipe (701) and microchannel tubes (702); the two evaporator header pipes (701) are arranged in parallel, one end of each of the two evaporator header pipes (701) is closed, and the other end of each of the two evaporator header pipes is provided with an evaporator inlet (711) and an evaporator outlet (712); two ends of a plurality of micro-channel tubes (702) which are arranged in parallel are respectively connected and communicated with two evaporator header pipes (701) to form a parallel structure;
the evaporator header pipe (701) and the micro-channel pipe (702) are metal pipes; wherein the outer diameter D of each micro-channel tube (702) is less than or equal to 2mm, and the distance between every two adjacent micro-channel tubes (702) is 1-2 mm;
the outlet of the compressor (3) is connected with the inlet of the condenser (4) through an exhaust pipe (8), and the outlet of the condenser (4) is communicated into the gas-liquid separator (5) through a dry filter (9); a liquid working medium outlet (501) of the gas-liquid separator is connected with a gas-liquid mixed working medium inlet (621) of an energy recoverer jacket (602) through a first capillary tube (10); a gaseous working medium outlet (502) of the gas-liquid separator is connected with a front gaseous working medium inlet (611) of an inner tube (601) of the energy recovery device, a supercooled liquid outlet (612) of the inner tube (601) of the energy recovery device is connected with a microchannel evaporator inlet (711) through a second capillary tube (11), a microchannel evaporator outlet (712) is connected with a rear gaseous working medium inlet (622) of a jacket (602) of the energy recovery device, and a gaseous mixed working medium outlet (623) of the jacket (602) of the energy recovery device is connected with an inlet of the compressor (3) through an air inlet tube (12).
2. The cryogenic electronic screen separator with a microchannel cold plate as recited in claim 1, wherein: the microchannel evaporator (7) also comprises a cold plate (703); the cold plate (703) is a flat plate, and the micro-channel tube (702) is fixedly connected with the cold plate (703).
3. The cryogenic electronic screen separator with a microchannel cold plate as recited in claim 2, wherein: a plurality of semicircular through grooves are formed in the upper surface of the cold plate (703) in parallel, and the microchannel tubes (702) are arranged on the through grooves; a plurality of microchannel tubes (702) are arranged in parallel on a plane, and upper portions of the plurality of microchannel tubes (702) constitute a cooling surface.
4. The cryogenic electronic screen separator with a microchannel cold plate as recited in claim 2, wherein: the microchannel tube (702) is welded on the flat surface of the cold plate (703); a plurality of microchannel tubes (702) are arranged in parallel on a plane, and upper portions of the plurality of microchannel tubes (702) constitute a cooling surface.
5. The cryogenic electronic screen separator with a microchannel cold plate as recited in claim 2, wherein: a plurality of circular through holes are formed in parallel in the cold plate (703); the microchannel tube (702) is arranged through the through hole, and the surface of the cold plate (703) is used as a cooling surface.
6. The cryogenic electronic screen separator with a microchannel cold plate as recited in claim 2, wherein: the cold plate (703) is a metal plate, a plurality of circular through holes are formed in parallel on two opposite side surfaces penetrating through the cold plate (703), and the inner diameter D of each through hole is less than or equal to 2mm, so that a micro-channel tube (702) is formed; the two evaporator main pipes (701) are fixedly arranged on two sides of the cold plate (703) and are communicated through the microchannel pipe (702); the surface of the cold plate (703) serves as a cooling surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547710.1A CN111609579A (en) | 2020-06-16 | 2020-06-16 | Low-temperature electronic screen separator adopting micro-channel cold plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547710.1A CN111609579A (en) | 2020-06-16 | 2020-06-16 | Low-temperature electronic screen separator adopting micro-channel cold plate |
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| Publication Number | Publication Date |
|---|---|
| CN111609579A true CN111609579A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547710.1A Pending CN111609579A (en) | 2020-06-16 | 2020-06-16 | Low-temperature electronic screen separator adopting micro-channel cold plate |
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| CN (1) | CN111609579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577041A (en) * | 2022-03-09 | 2022-06-03 | 内蒙古农业大学 | Micro-channel heat exchange panel and heat exchanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203893475U (en) * | 2014-03-13 | 2014-10-22 | 青岛澳柯玛超低温冷冻设备有限公司 | Single-compressor two-stage auto-cascade refrigeration system |
| CN105353534A (en) * | 2015-11-02 | 2016-02-24 | 苏州蒂珀克制冷科技有限公司 | Liquid crystal display assembly separating device and separating method |
| CN106152581A (en) * | 2016-07-11 | 2016-11-23 | 南京师范大学 | A kind of microchannel refrigerating circuit |
| US20170227266A1 (en) * | 2016-02-08 | 2017-08-10 | Trane International Inc. | Multi-coil microchannel evaporator |
| CN212339676U (en) * | 2020-06-16 | 2021-01-12 | 浙江和利制冷设备有限公司 | Adopt low temperature electronic screen separator of microchannel cold drawing |
-
2020
- 2020-06-16 CN CN202010547710.1A patent/CN111609579A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203893475U (en) * | 2014-03-13 | 2014-10-22 | 青岛澳柯玛超低温冷冻设备有限公司 | Single-compressor two-stage auto-cascade refrigeration system |
| CN105353534A (en) * | 2015-11-02 | 2016-02-24 | 苏州蒂珀克制冷科技有限公司 | Liquid crystal display assembly separating device and separating method |
| US20170227266A1 (en) * | 2016-02-08 | 2017-08-10 | Trane International Inc. | Multi-coil microchannel evaporator |
| CN106152581A (en) * | 2016-07-11 | 2016-11-23 | 南京师范大学 | A kind of microchannel refrigerating circuit |
| CN212339676U (en) * | 2020-06-16 | 2021-01-12 | 浙江和利制冷设备有限公司 | Adopt low temperature electronic screen separator of microchannel cold drawing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577041A (en) * | 2022-03-09 | 2022-06-03 | 内蒙古农业大学 | Micro-channel heat exchange panel and heat exchanger |
| CN114577041B (en) * | 2022-03-09 | 2024-03-22 | 内蒙古农业大学 | Microchannel heat exchange panel and heat exchanger |
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