CN118232142A - Compact compression refrigeration heat dissipation system based on double evaporators and application - Google Patents
Compact compression refrigeration heat dissipation system based on double evaporators and application Download PDFInfo
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- CN118232142A CN118232142A CN202410334871.0A CN202410334871A CN118232142A CN 118232142 A CN118232142 A CN 118232142A CN 202410334871 A CN202410334871 A CN 202410334871A CN 118232142 A CN118232142 A CN 118232142A
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- 230000006835 compression Effects 0.000 title claims abstract description 28
- 238000007906 compression Methods 0.000 title claims abstract description 28
- 238000005057 refrigeration Methods 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 238000001704 evaporation Methods 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/042—Arrangements for thermal management for solid state lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a compact compression refrigeration heat dissipation system based on double evaporators and application thereof, the compact compression refrigeration heat dissipation system comprises a main evaporation system, the main evaporation system is connected to a two-phase cooling system through a two-phase fluid connector, the main evaporation system and the two-phase cooling system are respectively electrically connected to an electronic control system, the main evaporation system comprises a plurality of main evaporators which are arranged in parallel, the two-phase cooling system comprises a second evaporator, a compressor and a condenser which are connected in series, the second evaporator is provided with an electronic expansion valve and is arranged on the back surface of the condenser, the second evaporator is connected with a three-way valve in parallel through a pipeline, and a throttle valve is fixedly connected between the condenser and the first two-phase fluid connector. The compact compression refrigeration heat dissipation system based on the double evaporators has the advantages of improving temperature stability, reducing space occupation rate, improving working efficiency and the like.
Description
Technical Field
The invention relates to the technical field of heat dissipation management of fiber lasers, in particular to a compact compression refrigeration heat dissipation system based on double evaporators and application thereof.
Background
At present, with the development of fiber lasers in recent years, a single fiber can realize 10 2～103 W-level output power, and extremely high heat is generated due to low photoelectric conversion efficiency. The internal stress is generated by the thermal diffusion effect in the material, and the refractive index of the optical fiber is influenced at the same time, so that the part with lower refractive index is easy to be thermally damaged, thereby damaging the optical fiber and even causing burst; as the laser device is developed towards the directions of miniaturization, light weight, high system integration and the like of the device, the heat conduction area is further reduced, the heat conduction heat flow density is further increased, the temperature of a pump source and other elements is greatly increased, the maximum heat flow density peak value of the internal element can be obviously more than 10 2W/cm2 or even higher, and thus the negative effects of uneven temperature distribution, overhigh temperature and the like of the pump source are caused by insufficient heat dissipation.
Finding a solution with high heat dissipation capability is a hotspot and focus of research in the heat design industry today. Volume, mass, efficiency, etc., and make conventional heat exchange systems unsuitable for current market demands.
For this reason, we have developed a compact compression refrigeration heat dissipation system based on dual evaporators to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a compact compression refrigeration heat dissipation system based on double evaporators, which has the advantages of improving the temperature stability, reducing the space occupation rate, improving the working efficiency and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a compact compression refrigeration cooling system based on two evaporators, includes a main evaporation system, main evaporation system is connected to two-phase cooling system through a first two-phase fluid connector, a second two-phase fluid connector respectively, main evaporation system with two-phase cooling system is electric connection to an electronic control system respectively, main evaporation system includes a plurality of parallelly connected main evaporators that set up, two-phase cooling system includes a second evaporator, a compressor and a condenser that connect gradually, the one end department of second evaporator is equipped with an electronic expansion valve to set up the back of condenser, the second evaporator is parallelly connected a three-way valve through the pipeline, condenser and fixedly connected with a choke valve between the first two-phase fluid connector, electronic control system passes through the PLC controller control the three-way valve choke valve compressor, electronic expansion valve dispels the heat to high-power laser.
Preferably, the electronic control system comprises a chip, and the chip is controlled by a PLC controller.
Preferably, the three-way valve is connected in series with a first thermometer and a first pressure sensor, the first thermometer being disposed adjacent to the second two-phase fluid connector.
Preferably, a pumping source is arranged at one side of the main evaporator, and two ends of the pumping source are respectively connected with a third two-phase fluid connector and a fourth two-phase fluid connector, the third two-phase fluid connector is communicated with the second two-phase fluid connector, and the fourth two-phase fluid connector is communicated with the first two-phase fluid connector.
Preferably, the main evaporator is further provided with an optical fiber tray, and the optical fiber tray is disposed to one side of the optical cold plate.
Preferably, a liquid storage tank is arranged between the second evaporator and the compressor, and the second evaporator is a copper fin radiator and is arranged at the position of the air outlet of the condenser in parallel.
Preferably, the condenser is a tube and strip heat exchanger and is provided with a fan.
Preferably, the electronic expansion valve is of a stepper motor type or a solenoid type.
Preferably, the pressure of the main evaporator is set to 1.1MPa, and the evaporation temperature is set to 10 ℃.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. According to the compact compression refrigeration heat dissipation system based on the double evaporators, disclosed by the invention, the problem that the independent compression refrigeration system cannot quickly respond to the heat abrupt change caused by the repeated start-stop of a laser is solved, and the hysteresis phenomenon of the refrigerating capacity of the system is obvious, so that the surface temperature fluctuation of the evaporators in the process is severe, the temperature difference between monitoring points is too large, and the light emitting quality cannot be ensured.
2. The invention applies the second evaporator to the compression refrigeration system, and utilizes the outlet wind of the condenser to realize the standby operation of the second evaporator, thereby not only ensuring the system stability during the low-frequency operation of the compressor, but also realizing the excellent temperature control during the starting of the laser, ensuring the stable temperature change and small fluctuation.
3. The main evaporation system is arranged on the cold water plate, and the condenser is a tube-and-belt heat exchanger, so that the volume and the weight are reduced.
4. The second evaporator is arranged at the position of the air outlet of the condenser in parallel, and the heat dissipation is controlled by the PLC, so that the working efficiency of the fiber laser is improved.
Drawings
Fig. 1 is a schematic structural diagram of a compact compression refrigeration heat dissipation system based on dual evaporators according to the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
In fig. 1, a compact compression refrigeration and heat dissipation system based on dual evaporators includes a main evaporation system 10, the main evaporation system 10 is connected to a two-phase cooling system 20 through a first two-phase fluid connector 15 and a second two-phase fluid connector 16 respectively, the main evaporation system 10 and the two-phase cooling system 20 are electrically connected to an electronic control system 31 respectively, the main evaporation system 10 includes a plurality of main evaporators 13 arranged in parallel, the two-phase cooling system 20 includes a second evaporator 22, a compressor 24 and a condenser 25 connected in series, an electronic expansion valve is disposed at one end of the second evaporator 22, the electronic expansion valve is of a stepper motor type or an electromagnetic coil type, and is electrically connected to a PLC controller, and the electronic expansion valve is preferably of a stepper motor type. A liquid storage tank 23 is provided between the second evaporator 22 and the compressor 24. The second evaporator 22 is arranged on the back of the condenser 25, the second evaporator 22 is connected in parallel with an electromagnetic three-way valve 21 through a pipeline, a throttle valve 26 is fixedly connected between the condenser 25 and the first two-phase fluid connector 15, and the electronic control system 31 controls the three-way valve 21, the throttle valve 26, the compressor 24 and the electronic expansion valve to radiate heat of the high-power laser through the PLC. The compressor 24 is a 1.5P inverter compressor. The compact compression refrigeration heat dissipation system is used for a high-power fiber laser.
The electronic control system 31 includes a chip 311, and the chip 311 is controlled by a PLC controller. The system adjusts the refrigerating capacity of the system by adjusting the rotating speed of the fan and the frequency of the compressor. The chip 311 obtains parameters such as cold plate surface temperature, fan speed, compressor frequency, thermometer and pressure sensor. The PLC controller cools the laser through these parameters.
The three-way valve 21 is connected in series with a first thermometer 211 and a first pressure sensor 212, the first thermometer 211 being disposed proximate to the second two-phase fluid connector 16.
A pumping source 12 is disposed at one side of the main evaporator 13, and two ends of the pumping source are respectively connected to a third two-phase fluid connector 11 and a fourth two-phase fluid connector 14, and the main evaporator 13 is further provided with an optical fiber disc disposed at one side of the optical cooling plate. The pressure of the main evaporator 13 is set to be 1.1MPa, the evaporation temperature is set to be 10 ℃, and the refrigerating working medium is R410A, namely the refrigerating fluid of the system. The third two-phase fluid connector 11 communicates with the second two-phase fluid connector 16 and the fourth two-phase fluid connector 14 communicates with the first two-phase fluid connector 15.
When the three-way valve 21 is closed, the refrigerant liquid does not flow into the second evaporator 22, but is stored in the liquid reservoir 23. The second evaporator 22 is a copper fin radiator and is arranged in parallel at the air outlet of the condenser 25.
To reduce the volume and weight of the system, the condenser 25 is a tube and strip heat exchanger and is provided with a fan 251. The fan is a direct-current axial-flow induced-draft fan, and the rotating speed of the fan blade is controlled by regulating and controlling current, so that the change of the air quantity of the fan is realized, and the maximum rotating speed of the fan is 3100rpm.
The refrigerating working medium at the outlet of the compressor is controlled by a three-way valve to prepare for the follow-up working condition changing experiment in the earlier stage, and the fan is arranged at the top and is a heat exchange power source of the condenser. In the invention, the opening degree of the expansion valve and the opening and closing of each valve are controlled by the circuit board, so that the regulation of the system is realized.
The double-evaporator system plays a role in controlling the system to work by monitoring the surface temperature of the cold plate, the working pressure and the temperature of the refrigerant and matching with the electromagnetic three-way valve and the power supply controller. And setting a temperature measuring point to monitor the working temperature of the refrigerant, and measuring the inlet liquid temperature of the evaporator and the inlet and outlet air pressure of the compressor and the development of a throttle valve temperature monitoring circulation process.
The main evaporator outlet is provided with a first thermometer 211 and a first pressure sensor 212, the main evaporator inlet is provided with a second thermometer 261 and a second pressure sensor 262, and the compressor outlet is provided with a third thermometer 241 and a third pressure sensor 242. The thermometer and the pressure sensor are electrically connected to the chip 311.
In the standby state, the compressor is operated at a fixed frequency of 20Hz, the refrigerant R410A has a small refrigerating capacity in the main evaporator, and the gasification process is mainly completed in the second evaporator.
The three-way valve 21 is used to control the flow direction of the refrigerant, and the communication state of the second evaporator is changed to switch the mode of system operation. The optical cold plate is formed by integrally processing an aluminum plate, the liquid cooling channel and the chip mounting end face are positioned on the cold plate on the same side, and the liquid cooling channel and the optical fiber face are subjected to end face sealing in a brazing mode to form a flow channel. The second evaporator is a copper fin radiator and is arranged on the back of the condenser, and the heat of the air outlet of the condenser is utilized to be responsible for evaporating the refrigerant at the outlet of the compressor when the system photoelectric instrument is stopped.
The application of the compact compression refrigeration heat dissipation system based on the double evaporators comprises the following using processes: when the laser works, the PLC controls the compression refrigeration heat dissipation system to start to operate according to the sensing data of the chip, refrigerant R410A enters the condenser 25 from the outlet of the compressor 24 to dissipate heat, isenthalpic throttling is carried out through the throttle valve 26, and the refrigerant R410A flows into the main evaporator 13 to carry out evaporation heat exchange and then enters the three-way valve 21 to flow back into the compressor 24 for recompression; when the laser does not work, the three-way valve 21 is used for reversing to control the running path of the refrigerating working medium in the system, so that the liquid refrigerating working medium flowing out of the main evaporator 13 is evaporated in the second evaporator 22 in the standby working condition, and the hot air at the outlet of the condenser 25 is used as a heat source of the second evaporator 22. When the working condition of the laser is entered, the three-way valve 21 is closed, and the refrigerating system still has a certain refrigerating capacity at the moment, so that the temperature stability of the laser during starting is realized. When the three-way valve 21 is closed, the refrigerant does not flow into the second evaporator 22.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (10)
1. A compact compression refrigeration cooling system based on double evaporators is characterized in that: the laser energy-saving device comprises a main evaporation system (10), wherein the main evaporation system (10) is connected to a two-phase cooling system (20) through a first two-phase fluid connector (15) and a second two-phase fluid connector (16) respectively, the main evaporation system (10) and the two-phase cooling system (20) are electrically connected to an electronic control system (31) respectively, the main evaporation system (10) comprises a plurality of main evaporators (13) which are arranged in parallel, the two-phase cooling system (20) comprises a second evaporator (22), a compressor (24) and a condenser (25) which are sequentially connected, an electronic expansion valve is arranged at one end of the second evaporator (22) and is arranged on the back of the condenser (25), the second evaporator (22) is connected with a three-way valve (21) in parallel through a pipeline, a throttle valve (26) is fixedly connected between the condenser (25) and the first two-phase fluid connector (15), and the electronic control system (31) controls the three-way valve (21), the throttle valve (26) and the electronic expansion valve (24) are connected with the laser energy-saving valve in a high power mode.
2. A compact compression refrigeration heat dissipation system based on dual evaporators as set forth in claim 1 wherein said electronic control system (31) includes a chip (311), said chip (311) being controlled by a PLC controller.
3. A compact compression refrigeration heat sink system as set forth in claim 2 wherein said three-way valve (21) is connected in series with a first thermometer (211) and a first pressure sensor (212), said first thermometer (211) being disposed proximate to said second two-phase fluid connector (16).
4. A compact compression refrigeration heat dissipating system based on dual evaporators as set forth in claim 1 wherein a pumping source (12) is provided at one side of said main evaporator (13) and a third two-phase fluid connector (11) and a fourth two-phase fluid connector (14) are connected at both ends, respectively, said third two-phase fluid connector (11) being in communication with said second two-phase fluid connector (16) and said fourth two-phase fluid connector (14) being in communication with said first two-phase fluid connector (15).
5. A compact compression refrigeration heat dissipation system based on dual evaporators as set forth in claim 4 wherein said main evaporator (13) is further provided with an optical fiber tray disposed to one side of the optical cold plate.
6. A compact compression refrigeration heat dissipating system based on double evaporators as set forth in claim 1, wherein a liquid storage tank (23) is provided between said second evaporator (22) and said compressor (24), said second evaporator (22) being a copper fin radiator and being disposed in parallel at an air outlet of said condenser (25).
7. A compact compression refrigeration heat dissipation system based on double evaporator as set forth in claim 6 wherein said condenser (25) is a tube and strip heat exchanger and is provided with a fan (251).
8. The dual evaporator based compact compression refrigeration and heat dissipation system of claim 1, wherein the electronic expansion valve is of the stepper motor type or of the solenoid type.
9. A compact compression refrigeration heat dissipation system based on dual evaporators as set forth in claim 1 wherein the main evaporator (13) pressure is set to 1.1MPa and the evaporation temperature is set to 10 ℃.
10. Use of a compact compression refrigeration and heat dissipation system based on double evaporators as claimed in any one of claims 1 to 9, characterized in that the compact compression refrigeration and heat dissipation system is used for high power fiber lasers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410334871.0A CN118232142A (en) | 2024-03-22 | 2024-03-22 | Compact compression refrigeration heat dissipation system based on double evaporators and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410334871.0A CN118232142A (en) | 2024-03-22 | 2024-03-22 | Compact compression refrigeration heat dissipation system based on double evaporators and application |
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| Publication Number | Publication Date |
|---|---|
| CN118232142A true CN118232142A (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410334871.0A Pending CN118232142A (en) | 2024-03-22 | 2024-03-22 | Compact compression refrigeration heat dissipation system based on double evaporators and application |
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| CN (1) | CN118232142A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463762A (en) * | 2014-08-08 | 2016-04-06 | 博西华电器（江苏）有限公司 | Clothes processing equipment and control method |
| CN208590199U (en) * | 2018-05-21 | 2019-03-08 | 北京空间飞行器总体设计部 | A kind of cooling system driving two-phase fluid circuit based on compressor and pump |
| CN113803807A (en) * | 2021-10-21 | 2021-12-17 | 合肥天鹅制冷科技有限公司 | Solution dehumidification integrated system capable of directly cooling water |
| WO2022246968A1 (en) * | 2021-05-27 | 2022-12-01 | 深圳昂湃技术有限公司 | Heat pump air conditioning device and implementation method thereof |
| CN116123746A (en) * | 2021-11-12 | 2023-05-16 | 苏州电器科学研究院股份有限公司 | Cold-carrying cooling system serving environment with extremely large temperature difference change |
-
2024
- 2024-03-22 CN CN202410334871.0A patent/CN118232142A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463762A (en) * | 2014-08-08 | 2016-04-06 | 博西华电器（江苏）有限公司 | Clothes processing equipment and control method |
| CN208590199U (en) * | 2018-05-21 | 2019-03-08 | 北京空间飞行器总体设计部 | A kind of cooling system driving two-phase fluid circuit based on compressor and pump |
| WO2022246968A1 (en) * | 2021-05-27 | 2022-12-01 | 深圳昂湃技术有限公司 | Heat pump air conditioning device and implementation method thereof |
| CN113803807A (en) * | 2021-10-21 | 2021-12-17 | 合肥天鹅制冷科技有限公司 | Solution dehumidification integrated system capable of directly cooling water |
| CN116123746A (en) * | 2021-11-12 | 2023-05-16 | 苏州电器科学研究院股份有限公司 | Cold-carrying cooling system serving environment with extremely large temperature difference change |
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