CN110486987B - Lotus root core type refrigerating evaporator - Google Patents
Lotus root core type refrigerating evaporator Download PDFInfo
- Publication number
- CN110486987B CN110486987B CN201910857278.3A CN201910857278A CN110486987B CN 110486987 B CN110486987 B CN 110486987B CN 201910857278 A CN201910857278 A CN 201910857278A CN 110486987 B CN110486987 B CN 110486987B
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- CN
- China
- Prior art keywords
- gas
- evaporator
- refrigerant
- liquid flow
- lotus root
- Prior art date
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Links
- 235000006508 Nelumbo nucifera Nutrition 0.000 title claims abstract description 31
- 240000002853 Nelumbo nucifera Species 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000005057 refrigeration Methods 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000003507 refrigerant Substances 0.000 claims description 52
- 238000001704 evaporation Methods 0.000 claims description 37
- 230000008020 evaporation Effects 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 43
- 239000004065 semiconductor Substances 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000000112 cooling gas Substances 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a lotus root core type refrigeration evaporator which comprises an evaporator body and a plurality of gas or liquid flow cavity holes penetrating through the evaporator body, wherein the gas or liquid flow cavity holes are uniformly arranged at intervals in the evaporator body, gas or liquid needing to be cooled flows through the gas or liquid flow cavity holes, cold energy is efficiently and uniformly transferred to each gas or liquid flow cavity hole, and the gas or liquid flowing through the gas or liquid flow cavity holes is rapidly cooled. The lotus root core type evaporator provided by the invention has the characteristics of being similar to a lotus root structure, capable of rapidly cooling gas or liquid in specific occasions, widely suitable for the refrigeration requirement of multiple purposes of compressor refrigeration or TEC semiconductor electronic refrigeration, capable of being shaped by a die, convenient for mass production, simple in process, low in cost, energy-saving, environment-friendly, reduced in equipment volume, reduced in equipment weight and the like.
Description
Technical Field
The invention relates to the technical field of refrigeration of electronic appliances, in particular to a lotus root core type refrigeration evaporator.
Background
The application of refrigeration technology in daily life is very common, such as household air conditioner, industrial air conditioner, household refrigerator, medical refrigerator, industrial refrigerator, food pharmacy, refrigeration storage, mold cooling, laser equipment cooling and the like.
The evaporator is an important component in four refrigeration components, and the action and working principle are as follows: under the action of the compressor, the low-temperature condensed liquid passes through the evaporator to exchange heat with the outside air, and gasify and absorb heat, so that the refrigerating effect is achieved. In the refrigerant refrigeration scheme adopting a compressor, a considerable part of the refrigerant is usually a fin type evaporator, and the fin type evaporator is widely applied in occasions such as air conditioners, air-cooled refrigerators, cold stores and the like. However, in some special application occasions, the gas or liquid needs to be cooled, and the common evaporator is adopted to manufacture the refrigeration equipment meeting the requirements, so that the research on a technical scheme which is suitable for the special requirements and is special, efficient, small in size, simple and convenient to implement, strong in universality and wide in application is necessary.
Disclosure of Invention
Aiming at the defects in the prior art, the refrigeration evaporator with a plurality of hollow holes is similar to a lotus root structure, is particularly suitable for the refrigeration requirement of carrying out pipeline transportation on gas or liquid in specific occasions, and achieves the purposes of quickly cooling and meeting application requirements.
The lotus root core type refrigeration evaporator comprises an evaporator body and a plurality of gas or liquid flow cavity holes penetrating through the evaporator body, wherein the gas or liquid flow cavity holes are uniformly arranged at intervals on the evaporator body, gas or liquid needing cooling flows through the gas or liquid flow cavity holes, cold energy is efficiently and uniformly transferred to each gas or liquid flow cavity hole, and the gas or liquid flowing through the gas or liquid flow cavity holes is rapidly cooled.
Further, the evaporator body is of a cylinder structure, a refrigerant evaporation tube is arranged in the middle of the cylinder along the axial direction, a refrigerant evaporation cavity is formed by surrounding the refrigerant evaporation tube, a plurality of uniformly spaced evaporation fins are connected between the outer wall of the refrigerant evaporation tube and the inner wall of the cylinder, and gas or liquid flow cavity holes are formed between the adjacent evaporation fins.
Further, the refrigerant evaporation cavity is used for flowing through the refrigerant, and the evaporation fins are used for efficiently and uniformly transmitting the cold energy of the refrigerant flowing through the refrigerant evaporation cavity to each gas or liquid flow cavity hole.
Furthermore, the lotus root core type refrigeration evaporator is combined with a refrigeration compressor, a condenser and a refrigerant expansion and flow controller for use, the refrigeration compressor compresses the refrigerant and then cools the refrigerant through the condenser, the refrigerant is rapidly evaporated in a refrigerant evaporation cavity after being expanded through the refrigerant expansion and flow controller 3, and powerful cold energy is generated to rapidly cool air or liquid passing through a gas or liquid flow cavity hole.
Further, the outer wall of the evaporator body is wrapped with a heat insulation layer.
Further, the outer shape of the evaporator body is designed into a cuboid frame structure, a plurality of gas or liquid flow cavity holes are formed in the evaporator body along the length direction, and the gas or liquid flow cavity holes are isolated by a grid.
Further, the outer wall of the evaporator body is tightly attached to the TEC semiconductor electronic refrigerating sheet, the outer wall of the TEC semiconductor electronic refrigerating sheet is provided with a high-speed air cooling component, namely, the cold end of the TEC semiconductor electronic refrigerating sheet is tightly attached to the surface of the rectangular lotus root core evaporator, the hot end of the TEC semiconductor electronic refrigerating sheet is cooled by adopting the high-speed air cooling component, cold energy is transmitted to each gas or liquid flowing cavity hole from the TEC semiconductor electronic refrigerating sheet around the evaporator through the grille, and gas or liquid flowing through the gas or liquid flowing cavity holes is cooled rapidly.
Further, the high-speed air cooling component is a fan.
The lotus root core type evaporator provided by the invention has the characteristics of being similar to a lotus root structure, capable of rapidly cooling gas or liquid in specific occasions, widely suitable for the refrigeration requirement of multiple purposes of compressor refrigeration or TEC semiconductor electronic refrigeration, capable of being shaped by a die, convenient for mass production, simple in process, low in cost, energy-saving, environment-friendly, reduced in equipment volume, reduced in equipment weight and the like.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of a lotus root type refrigeration evaporator according to the present invention;
FIG. 2 is a schematic diagram of a system employing a compressor for refrigeration according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second embodiment of a lotus root type refrigeration evaporator according to the present invention;
fig. 4 is a schematic application diagram of a second embodiment of the present invention.
In the figure: 1-refrigerating compressor, 2-condenser, 3-refrigerant expansion and flow controller, 4-heat insulation layer, 5-TEC semiconductor electronic refrigerating sheet, 6-high-speed air cooling component, 10-circular lotus root core evaporator, 11-evaporator body, 12-refrigerant evaporating pipe, 13-refrigerant evaporating cavity, 14-evaporating fin, 15-gas or liquid flow cavity hole, 16-gas or liquid flow cavity hole, 20-rectangular lotus root core evaporator, 21-evaporator body, 22-grille, 23-gas or liquid flow cavity hole.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, a circular lotus root evaporator 10 for cooling by using a compressor according to an embodiment of the present invention includes an evaporator body 11, a refrigerant evaporation tube 12, a refrigerant evaporation chamber 13, an evaporation fin 14, and a gas or liquid flow chamber hole 15.
According to the characteristics of refrigerant refrigeration, in this embodiment, the evaporator body 11 is of a cylindrical structure, the refrigerant evaporation tube 12 is axially disposed in the middle of the cylinder, the refrigerant evaporation tube 12 encloses a refrigerant evaporation cavity 13, a plurality of uniformly spaced evaporation fins 14 are connected between the outer wall of the refrigerant evaporation tube 12 and the inner wall of the cylinder, and gas or liquid flow cavity holes 15 are formed between adjacent evaporation fins 14. The refrigerant flows through the refrigerant evaporating chambers 13, and the gas or liquid to be cooled flows through the gas or liquid flowing chamber holes 15, and because the refrigerant evaporating chambers 13 are arranged in the middle of the evaporator, the evaporating fins 14 can efficiently and uniformly transfer the cold energy of the refrigerant flowing through the refrigerant evaporating chambers 13 to each gas or liquid flowing chamber hole 15, and the gas or liquid flowing through the gas or liquid flowing chamber holes 15 is cooled rapidly, thereby meeting the use requirements. In practical use, the circular lotus root core evaporator 10 can intercept any length according to the refrigeration power, the equipment structure and the corresponding compressor matching relation, and is used in a single section or in series-parallel connection.
Referring to fig. 2, in a specific application of the embodiment, the embodiment is combined with a refrigeration compressor 1, a condenser 2 and a refrigerant expansion and flow controller 3, the refrigeration compressor 1 compresses the refrigerant, then cools the refrigerant through the condenser 2, and the refrigerant is quickly evaporated in a refrigerant evaporation cavity 13 of a circular lotus root core evaporator 10 after the refrigerant expansion and the flow controller 3 expands, so as to generate strong cold energy to quickly cool air or liquid passing through a gas or liquid flow cavity hole 15 of the circular lotus root core evaporator 10, and the evaporator must adopt efficient heat insulation measures, such as a heat insulation layer 4 wrapped in the circular lotus root core evaporator 10 as shown in fig. 2, so that the gas or liquid to be cooled can be cooled to meet the use requirement.
Referring to fig. 3, a second embodiment of the lotus root core type refrigeration evaporator 20 for refrigeration using a TEC semiconductor electronic refrigeration sheet of the present invention includes an evaporator body 21 and a plurality of gas or liquid flow cavity holes 23 provided in the evaporator body 21, wherein the gas or liquid flow cavity holes 23 are isolated by a grid 22.
According to the characteristics of the TEC semiconductor electronic refrigeration sheet, the external shape of the evaporator body 21 is designed into a cuboid frame structure, and a plurality of gas or liquid flow cavity holes 23 are formed in the evaporator body 21 along the length direction.
As shown in fig. 2, the outer wall of the evaporator body 21 is of a planar structure, so that the evaporator body is conveniently and tightly attached to the TEC semiconductor electronic refrigeration piece 5, and a high-speed air cooling component 6 (such as a fan) is mounted on the outer wall of the TEC semiconductor electronic refrigeration piece 5.
Because a plurality of circular or square gas or liquid flow cavity holes 23 are uniformly distributed in the evaporator, the cold ends of the TEC semiconductor electronic refrigerating sheets 5 are tightly attached to the surface of the rectangular lotus root core evaporator 20, the hot ends of the TEC semiconductor electronic refrigerating sheets 5 are cooled by adopting a high-speed air cooling assembly 6, cold energy is transmitted to each gas or liquid flow cavity hole 23 from the TEC semiconductor electronic refrigerating sheets 5 around the evaporator through the grid 22, and the gas or liquid flowing through the gas or liquid flow cavity holes 23 is cooled rapidly, so that the use requirement is met. The refrigeration temperature can be conveniently adjusted by controlling the power of the TEC semiconductor electronic refrigeration piece 5.
In order to adapt to the refrigerant refrigeration adopting a compressor and the semiconductor refrigeration adopting an electronic TEC refrigeration sheet, the embodiment of the invention designs the core type evaporator into two shapes. The lotus root core type evaporator is characterized in that the structure of the lotus root core type evaporator is widely applicable to the refrigeration requirement of compressor refrigeration and TEC semiconductor electronic refrigeration, both evaporators can be made of die drawing forming materials, and the materials are made of metal materials with high heat conductivity coefficients such as copper, aluminum, stainless steel, titanium alloy and the like, so that the lotus root core type evaporator is convenient for mass production, simple in process, low in cost, energy-saving, environment-friendly, reduced in equipment volume, reduced in equipment weight and the like.
The invention adopts the original lotus-root-core type evaporator, solves the structural problem that the air or liquid needs to be refrigerated and cooled, can be conveniently applied to occasions such as the inside of laser and photoelectronic instruments for liquid cooling of photoelectric devices, can structurally reduce the volume, simplify the parts of the instruments, reduce the manufacturing cost and improve the cooling efficiency.
The foregoing is merely illustrative embodiments of the present invention, and the present invention is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention.
Claims (4)
1. A lotus root core type refrigeration evaporator is characterized in that: the evaporator comprises an evaporator body and a plurality of gas or liquid flow cavity holes penetrating through the evaporator body, wherein the plurality of gas or liquid flow cavity holes are uniformly arranged at intervals in the evaporator body, gas or liquid to be cooled flows through the gas or liquid flow cavity holes, cold energy is efficiently and uniformly transferred to each gas or liquid flow cavity hole, and the gas or liquid flowing through the gas or liquid flow cavity holes is rapidly cooled; the evaporator body is of a cylinder structure, a refrigerant evaporation tube is arranged in the middle of the cylinder along the axial direction, a refrigerant evaporation cavity is formed by surrounding the refrigerant evaporation tube, a plurality of uniformly-spaced evaporation fins are connected between the outer wall of the refrigerant evaporation tube and the inner wall of the cylinder, and gas or liquid flowing cavity holes are formed between the adjacent evaporation fins.
2. The lotus root core type refrigeration evaporator as set forth in claim 1, wherein: the refrigerant evaporation cavity is used for flowing through the refrigerant, and the evaporation fins are used for efficiently and uniformly transmitting the cold energy of the refrigerant flowing through the refrigerant evaporation cavity to each gas or liquid flow cavity hole.
3. A lotus root core type refrigerating evaporator as set forth in claim 1 or 2, wherein: the lotus root core type refrigeration evaporator is combined with a refrigeration compressor, a condenser and a refrigerant expansion and flow controller for use, the refrigeration compressor compresses the refrigerant and then cools the refrigerant through the condenser, the refrigerant is rapidly evaporated in a refrigerant evaporation cavity after being expanded through the refrigerant expansion and the flow controller, and powerful cold energy is generated to rapidly cool air or liquid passing through a gas or liquid flow cavity hole.
4. A lotus root core type refrigeration evaporator as set forth in claim 3 wherein: the outer wall of the evaporator body is wrapped with a heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910857278.3A CN110486987B (en) | 2019-09-11 | 2019-09-11 | Lotus root core type refrigerating evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910857278.3A CN110486987B (en) | 2019-09-11 | 2019-09-11 | Lotus root core type refrigerating evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110486987A CN110486987A (en) | 2019-11-22 |
| CN110486987B true CN110486987B (en) | 2024-04-09 |
Family
ID=68557367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910857278.3A Active CN110486987B (en) | 2019-09-11 | 2019-09-11 | Lotus root core type refrigerating evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486987B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319050A (en) * | 1928-06-15 | 1929-09-16 | Platen Munters Refrig Syst Ab | Improvements in or relating to absorption refrigerating apparatus |
| CH352690A (en) * | 1957-06-13 | 1961-03-15 | Henri Trepaud Georges Jean | Evaporator |
| US3766976A (en) * | 1971-11-01 | 1973-10-23 | Gen Electric | Integral fin evaporator |
| AU7838381A (en) * | 1980-12-09 | 1982-06-17 | Racehorse Co.-Operative Sugar Association Ltd. | Tubular heat exchanger elements |
| EP0067799A1 (en) * | 1981-06-12 | 1982-12-22 | McQuay Europa S.p.A. | Direct expansion evaporator, particularly for water refrigeration |
| US5715689A (en) * | 1996-04-03 | 1998-02-10 | U-Line Corporation | Evaporator for combination refrigerator/freezer |
| CN1483129A (en) * | 2000-09-01 | 2004-03-17 | 夏普公司 | Heat exchanger element and heat exchanger member for a stirling cycle refrigerator and method of manufacturing such a heat exchanger member |
| CN101425593A (en) * | 2007-10-30 | 2009-05-06 | 三星Sdi株式会社 | Evaporator for fuel cell system and fuel reformer |
| RU2377462C1 (en) * | 2008-06-20 | 2009-12-27 | Открытое акционерное общество "Сибирский химический комбинат" | Cryogenic liquid evaporator |
| CN201973965U (en) * | 2011-03-17 | 2011-09-14 | 杭州杰虹养殖有限公司 | Evaporator for agricultural breeding ground source heat pump |
| CN202598944U (en) * | 2011-04-25 | 2012-12-12 | 德尔福技术有限公司 | Thermoelectric type heat exchanger capable of providing two different discharging temperatures |
| CN205403259U (en) * | 2016-03-25 | 2016-07-27 | 河北科技大学 | Spiral fin evaporator |
| CN107532832A (en) * | 2015-03-28 | 2018-01-02 | 加利福尼亚大学董事会 | Thermoelectric control cooler for biomedical applications |
| CN108195214A (en) * | 2017-12-28 | 2018-06-22 | 陕西仙童科技有限公司 | A kind of narrow annular channel heat exchanger for acoustic energy refrigeration machine |
| CN110195992A (en) * | 2019-05-24 | 2019-09-03 | 西安交通大学 | Slit cool end heat exchanger for coaxial-type vascular refrigerator |
| CN210569380U (en) * | 2019-09-11 | 2020-05-19 | 武汉亚格光电技术股份有限公司 | Lotus root core type refrigeration evaporator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083741A (en) * | 2003-09-05 | 2005-03-31 | Lg Electronics Inc | Air conditioner having heat exchanger and refrigerant switching means |
| US7464560B2 (en) * | 2004-03-03 | 2008-12-16 | Denso Corporation | Air conditioner for automobile |
| US20100121418A1 (en) * | 2008-11-13 | 2010-05-13 | Dae Sic Lee | Skin cooling system |
-
2019
- 2019-09-11 CN CN201910857278.3A patent/CN110486987B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319050A (en) * | 1928-06-15 | 1929-09-16 | Platen Munters Refrig Syst Ab | Improvements in or relating to absorption refrigerating apparatus |
| CH352690A (en) * | 1957-06-13 | 1961-03-15 | Henri Trepaud Georges Jean | Evaporator |
| US3766976A (en) * | 1971-11-01 | 1973-10-23 | Gen Electric | Integral fin evaporator |
| AU7838381A (en) * | 1980-12-09 | 1982-06-17 | Racehorse Co.-Operative Sugar Association Ltd. | Tubular heat exchanger elements |
| EP0067799A1 (en) * | 1981-06-12 | 1982-12-22 | McQuay Europa S.p.A. | Direct expansion evaporator, particularly for water refrigeration |
| US5715689A (en) * | 1996-04-03 | 1998-02-10 | U-Line Corporation | Evaporator for combination refrigerator/freezer |
| CN1483129A (en) * | 2000-09-01 | 2004-03-17 | 夏普公司 | Heat exchanger element and heat exchanger member for a stirling cycle refrigerator and method of manufacturing such a heat exchanger member |
| CN101425593A (en) * | 2007-10-30 | 2009-05-06 | 三星Sdi株式会社 | Evaporator for fuel cell system and fuel reformer |
| RU2377462C1 (en) * | 2008-06-20 | 2009-12-27 | Открытое акционерное общество "Сибирский химический комбинат" | Cryogenic liquid evaporator |
| CN201973965U (en) * | 2011-03-17 | 2011-09-14 | 杭州杰虹养殖有限公司 | Evaporator for agricultural breeding ground source heat pump |
| CN202598944U (en) * | 2011-04-25 | 2012-12-12 | 德尔福技术有限公司 | Thermoelectric type heat exchanger capable of providing two different discharging temperatures |
| CN107532832A (en) * | 2015-03-28 | 2018-01-02 | 加利福尼亚大学董事会 | Thermoelectric control cooler for biomedical applications |
| CN205403259U (en) * | 2016-03-25 | 2016-07-27 | 河北科技大学 | Spiral fin evaporator |
| CN108195214A (en) * | 2017-12-28 | 2018-06-22 | 陕西仙童科技有限公司 | A kind of narrow annular channel heat exchanger for acoustic energy refrigeration machine |
| CN110195992A (en) * | 2019-05-24 | 2019-09-03 | 西安交通大学 | Slit cool end heat exchanger for coaxial-type vascular refrigerator |
| CN210569380U (en) * | 2019-09-11 | 2020-05-19 | 武汉亚格光电技术股份有限公司 | Lotus root core type refrigeration evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110486987A (en) | 2019-11-22 |
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