Design of heat dissipation system under extremely cold condition

By designing a heat source transfer device under extremely cold conditions, and combining it with components such as a circulating pump, air guide plate, and mixer, the problem of excessive viscosity of the refrigerant in the liquid cooling system was solved, achieving stable flow of the refrigerant and efficient heat dissipation, thereby improving the stability and service life of the equipment.

CN120857434APending Publication Date: 2025-10-28JIANGYIN SINBON ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511006768.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

Under extremely cold conditions, excessive viscosity of the refrigerant in a liquid cooling system can lead to excessive pressure in the pipeline, affecting circulation and equipment stability. Existing technologies are unable to effectively solve this problem.

Method used

A heat dissipation system comprising a heat source transfer device, a heat dissipation drive mechanism, a mixing device, and a storage component is designed. Through the combination of a circulating pump, a guide plate, a radiator, a mixer, and a blower component, the system achieves the circulation and temperature control of the refrigerant, reduces pipeline pressure, and improves stability.

Benefits of technology

It effectively reduces the viscosity of refrigerant under extremely cold conditions, reduces the risk of pipeline damage, ensures normal heat dissipation and service life of heat source transmission equipment, and improves the stability and intelligent control of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120857434A_ABST
    Figure CN120857434A_ABST
Patent Text Reader

Abstract

The invention discloses a heat dissipation system design under an extremely cold condition, which comprises a heat source transmission device, and the heat source transmission device comprises a heat source end heat exchange module, a heat dissipation driving mechanism, a mixing device and a storage assembly; the heat dissipation driving mechanism comprises a heat dissipation device, the heat dissipation device comprises a heat dissipation main board, heat dissipation fins and a liquid conveying pipe, a plurality of evenly-distributed air guide plates are arranged on one side of the heat dissipation device, a fixed supporting frame is arranged on the side, away from the air guide plates, of the heat dissipation device, and a pair of air blowing assemblies is installed on the fixed supporting frame; the mixing device comprises a mixer, a plurality of evenly-distributed turbulent flow fins are installed in the mixer, and the storage assembly comprises a liquid storage box. Through arrangement of corresponding mechanisms and a special control method, the temperature of refrigerant fluid entering the pipeline under the extremely cold condition is increased, the viscosity of the refrigerant fluid is reduced, the pressure of the liquid cooling pipeline in the heat source transmission equipment is reduced, the situation that the pipeline or the equipment is damaged is avoided, and then the service life of the heat source transmission equipment is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of heat source transfer liquid cooling technology, specifically relating to the design of a heat dissipation system under extremely cold conditions. Background Technology

[0002] Currently, there are two types of cooling systems on the market: air cooling and liquid cooling. Air cooling typically involves installing a fan inside the device to accelerate heat dissipation by increasing airflow. However, this air cooling method is not suitable for cooling the heat exchange module at the heat source end, making it prone to damage or malfunction, thus affecting the overall use of the heat transfer equipment.

[0003] When the cooling system uses liquid cooling, the refrigerant may become too viscous during cold starts in extremely cold conditions, leading to excessive pressure in the cooling system pipes. This can affect the flow of the refrigerant and impact the entire cooling system and equipment.

[0004] The information disclosed in this background section is only intended to enhance understanding of the overall background of the invention and should not be considered as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0005] The purpose of this invention is to provide a heat dissipation system design for extremely cold conditions, which can solve the problem of excessive refrigerant viscosity during cold start-up of existing heat dissipation systems under extremely cold conditions.

[0006] To achieve the above objectives, a specific embodiment of the present invention provides the following technical solution:

[0007] A heat dissipation system design for extremely cold conditions includes a heat source transmission device, which includes: a heat source end heat exchange module 102, a heat dissipation drive mechanism, a mixing device, and a storage component.

[0008] The heat dissipation driving mechanism is installed inside the heat source transmission device. The heat dissipation driving mechanism includes a radiator. A plurality of evenly distributed air guide plates are provided on one side of the radiator. A fixed support frame is provided on the side of the radiator away from the air guide plates. A pair of air blowing components are installed on the fixed support frame.

[0009] The mixing device is installed on the side of the fixed support frame away from the heat sink. The mixing device includes a mixer, and multiple evenly distributed turbulence fins are installed inside the mixer.

[0010] The storage component is disposed above the mixer, and the storage component includes a liquid tank for storing refrigerant for heat dissipation and cooling.

[0011] In one or more embodiments of the present invention, a pair of distributors are installed in the heat source transmission device. One distributor is connected at both ends to a connecting pipe and a transmission input pipe, respectively, while the other distributor is connected at both ends to a return pipe and a transmission output pipe, respectively. This allows the circulating pump to draw refrigerant from the storage tank after startup, then transport it through the heat exchange module at the heat source end and return it to the mixer via the return pipe. After cooling, the refrigerant can flow back into the storage tank, thus achieving the recycling of the refrigerant.

[0012] In one or more embodiments of the present invention, the heat sink includes a heat sink main board, heat sink fins and a liquid delivery pipe, for rapidly cooling the refrigerant, thereby facilitating the cooling protection of the heat exchange module at the heat source end. The heat sink fins are installed inside the heat sink main board, and the liquid delivery pipes are installed on both sides of the heat sink main board.

[0013] One pair of the liquid delivery pipes is fixedly connected to an inlet pipe, the other end of which is fixedly connected to a mixer. The other pair of liquid delivery pipes is fixedly connected to an outlet pipe, the other end of which is fixedly connected to a storage tank, so that the refrigerant can circulate and thus reduce the waste of resources.

[0014] In one or more embodiments of the present invention, a drive shaft is fixedly connected to each of the plurality of air guide plates for driving the rotation of the air guide plates, and a driven gear is installed at the other end of each of the plurality of drive shafts for driving the rotation of the drive shaft.

[0015] In one or more embodiments of the present invention, a sliding frame plate is provided above the plurality of air guide plates for supporting the upper driven rack group and the plurality of lower driving rack groups, and for driving the upper driven rack group and the plurality of lower driving rack groups to move. The side wall of the heat source transmission device is chiseled with a sliding groove that matches the sliding frame plate, so that the sliding frame plate has a certain sliding space, thereby enabling the plurality of driven gears to rotate.

[0016] The sliding frame plate is equipped with an upper driven rack assembly and multiple evenly distributed lower drive rack assemblies. The multiple lower drive rack assemblies are respectively meshed with multiple driven gears, so that when the sliding frame plate drives the multiple lower drive rack assemblies to slide, it can drive the multiple driven gears to rotate, thereby causing the multiple air guide plates to rotate.

[0017] In one or more embodiments of the present invention, a drive gear meshes with the upper driven rack assembly, such that the rotation of the drive gear can drive the upper driven rack assembly to move, thereby driving the movement of the sliding frame plate. A drive rod is fixedly connected to the drive gear to facilitate support of the drive gear and to drive its rotation. A rotary motor is fixedly connected to the other end of the drive rod to provide power for adjusting the state of multiple air guide plates. The rotary motor is mounted on the heat source transmission device to prevent the rotary motor from falling off and to improve the stability of the device.

[0018] In one or more embodiments of the present invention, the air blowing assembly includes a cooling motor for driving the rotation of a cooling fan, thereby providing power to accelerate heat dissipation. A cooling fan is installed on the output end of the cooling motor for driving the gas to flow rapidly after rotation, thereby increasing the heat dissipation speed. A fixing sleeve is fixed on the cooling motor for fixing the cooling motor and preventing the cooling motor from shaking or tilting. Multiple support shafts are fixedly connected between the fixing sleeve and the fixing support frame to improve the fixing effect of the cooling motor.

[0019] In one or more embodiments of the present invention, a drain pipe and a return pipe are fixedly connected to the mixer. The other end of the drain pipe is fixedly connected to the inlet pipe. The drain pipe is used to discharge the mixed refrigerant, which can then be transported to the radiator for heat dissipation. The return pipe is used to connect to the refrigerant delivery pipe, so that the refrigerant can flow back into the mixer.

[0020] In one or more embodiments of the present invention, an inlet pipe is installed on the liquid storage tank, and the other end of the inlet pipe is fixedly connected to an outlet pipe so that the refrigerant after heat dissipation can return to the liquid storage tank, thereby realizing the recycling of the refrigerant and reducing the waste of resources. A support plate is provided below the liquid storage tank, and a temperature and pressure sensor and a pressure relief valve are installed on the liquid storage tank.

[0021] In one or more embodiments of the present invention, a circulation pump is installed below the support pad to extract refrigerant from the storage tank, thereby providing power for the flow of refrigerant. A connecting pipe and a liquid extraction pipe are fixedly connected to the circulation pump, both for transporting refrigerant. The other end of the liquid extraction pipe is inserted into the storage tank.

[0022] Compared with the prior art, the present invention increases the temperature of the refrigerant entering the pipeline by setting up a corresponding mechanism, which can reduce the pressure of the liquid-cooled pipeline inside the heat source transmission equipment, avoid damage to the pipeline or equipment, thereby improving the stability of the device, and will not affect the normal heat dissipation of the heat source transmission equipment, thus increasing the service life of the heat source transmission equipment.

[0023] Furthermore, the refrigerant is preheated before entering the radiator by the forward and reverse rotation of the circulating pump in conjunction with the premixing and heating of the refrigerant by the mixer. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the refrigerant operation principle of a heat source transfer device in a heat dissipation system design under extremely cold conditions according to an embodiment of the present invention;

[0026] Figure 2 This is a partial structural schematic diagram of a heat source transfer device in a heat dissipation system design under extremely cold conditions according to an embodiment of the present invention.

[0027] Figure 3 for Figure 2 The structural diagram shown at point A in the middle;

[0028] Figure 4 This is a side view of the mixer in one embodiment of the present invention;

[0029] Figure 5 This is a top cross-sectional view of the mixer in one embodiment of the present invention;

[0030] Figure 6 This is a schematic diagram showing two states of the air guide plate in one embodiment of the present invention;

[0031] Figure 7 This is a partial structural schematic diagram of the heat dissipation driving mechanism in one embodiment of the present invention;

[0032] Figure 8 for Figure 7 The structural diagram shown at point B in the middle;

[0033] Figure 9 This is a cross-sectional view of a storage box according to an embodiment of the present invention.

[0034] Description of main reference numerals:

[0035] 102-Heat source end heat exchange module, 2-Cooling drive mechanism, 201-Radiator, 202-Cooling main board, 203-Cooling fins, 204-Liquid delivery pipe, 205-Air guide plate, 206-Fixed support frame, 207-Air blowing assembly, 208-Liquid inlet pipe, 209-Liquid outlet pipe, 210-Sliding frame plate, 211-Drive shaft, 212-Driven gear, 213-Cooling motor, 214-Cooling fan, 215-Fixed sleeve, 216-Support shaft, 217-Lower drive rack assembly, 218-Upper driven rack assembly 219-Drive gear, 220-Drive rod, 221-Rotary motor, 3-Mixing device, 301-Mixer, 302-Drain pipe, 303-Return pipe, 304-Break-flow fins, 4-Storage assembly, 401-Storage tank, 402-Temperature and pressure sensor, 4021-Temperature sensor, 4022-Pressure sensor, 403-Support plate, 404-Inlet pipe, 405-Circulation pump, 406-Suction pipe, 407-Connecting pipe, 408-Pressure relief valve, 5-Diverter, 6-Transmission input pipe, 7-Transmission output pipe. Detailed Implementation

[0036] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0037] like Figures 1-9 As shown, a heat dissipation system design under extremely cold conditions in one embodiment of the present invention includes a heat source transmission device, which includes: a heat source end heat exchange module 102, a heat dissipation drive mechanism 2, a mixing device 3, and a storage component 4.

[0038] like Figures 1-9 As shown, a pair of distributors 5 are installed inside the heat source transmission device. One distributor 5 is connected at both ends to the connecting pipe 407 and the transmission input pipe 6, respectively, while the other distributor 5 is connected at both ends to the return pipe 303 and the transmission output pipe 7, respectively. This allows the circulating pump 405 to draw out the refrigerant from the storage tank 401 after starting, then transport it through the heat exchange module 102 at the heat source end, and then return it to the mixer 301 through the return pipe 303. After being cooled by heat dissipation, it can flow back into the storage tank 401, realizing the recycling of the refrigerant.

[0039] like Figures 1-6As shown, the heat dissipation drive mechanism 2 is installed inside the heat source transmission device. The heat dissipation drive mechanism 2 includes a radiator 201 for rapid heat dissipation of the refrigerant, preventing excessively high refrigerant temperature and resulting in excessive pipeline pressure, thereby reducing the probability of pipeline damage. Multiple evenly distributed air guide plates 205 are provided on one side of the radiator 201 to block gas, so that when the refrigerant temperature is below 0 degrees Celsius, the multiple air guide plates 205 can be closed, such as... Figure 6 As shown in the lower part, this design reduces heat loss from the refrigerant inside the heat source transfer device, allowing the refrigerant to heat up quickly. Furthermore, the curved air guide vanes 205 facilitate turbulent airflow circulation within the housing when closed, rapidly heating the piping. Additionally, when the refrigerant temperature is too high, multiple air guide vanes 205 can be controlled to rotate to a position similar to... Figure 6 The upper part is shown to facilitate rapid gas flow, thereby improving heat dissipation.

[0040] like Figures 1-7 As shown, a fixed support frame 206 is provided on the side of the radiator 201 away from the air guide plate 205 to support the air blowing assembly 207 and prevent the air blowing assembly 207 from shaking or falling off. A fixed rod is fixedly connected between the fixed support frame 206 and the heat dissipation main board 202 to support the fixed support frame 206 and prevent the fixed support frame 206 from falling off. A pair of air blowing assemblies 207 are installed on the fixed support frame 206 to accelerate the dissipation of heat and thus improve the cooling speed of the refrigerant.

[0041] like Figures 1-7 As shown, the radiator 201 includes a heat dissipation main board 202, heat dissipation fins 203 and liquid delivery pipes 204, which are used to quickly dissipate heat and cool down the refrigerant, thereby facilitating the cooling protection of the heat exchange module 102 at the heat source end. The heat dissipation fins 203 are installed inside the heat dissipation main board 202, and the liquid delivery pipes 204 are installed on both sides of the heat dissipation main board 202.

[0042] Specifically, one pair of liquid delivery pipes 204 is fixedly connected to an inlet pipe 208, the other end of which is fixedly connected to a mixer 301. Another pair of liquid delivery pipes 204 is fixedly connected to an outlet pipe 209, the other end of which is fixedly connected to an inlet pipe 404, so that the refrigerant can circulate and thus reduce the waste of resources.

[0043] like Figures 1-3As shown, each of the multiple air guide plates 205 is fixedly connected to a drive shaft 211 for rotating the air guide plate 205. The other end of each drive shaft 211 is equipped with a driven gear 212 for rotating the drive shaft 211. A sliding frame plate 210 is provided above the multiple air guide plates 205 to support the upper driven rack assembly 218 and multiple lower drive rack assemblies 217, and to drive the movement of the upper driven rack assembly 218 and multiple lower drive rack assemblies 217. A groove matching the sliding frame plate 210 is carved into the side wall of the heat source transfer device, giving the sliding frame plate 210 a certain sliding space, thereby allowing the multiple driven gears 212 to rotate.

[0044] Specifically, the sliding frame plate 210 is equipped with an upper driven rack assembly 218 and multiple evenly distributed lower drive rack assemblies 217. The multiple lower drive rack assemblies 217 are respectively meshed with multiple driven gears 212, so that when the sliding frame plate 210 drives the multiple lower drive rack assemblies 217 to slide, it can drive the multiple driven gears 212 to rotate, thereby causing the multiple air guide plates 205 to rotate.

[0045] like Figures 1-3 As shown, a drive gear 219 meshes with the upper driven rack assembly 218, so that the rotation of the drive gear 219 can drive the upper driven rack assembly 218 to move, thereby driving the sliding frame plate 210 to move. A drive rod 220 is fixedly connected to the drive gear 219 to facilitate support of the drive gear 219 and to drive its rotation. A rotary motor 221 is fixedly connected to the other end of the drive rod 220 to provide power for adjusting the state of the multiple air guide plates 205. The rotary motor 221 is mounted on the heat source transmission device to prevent the rotary motor 221 from falling off and to improve the stability of the device.

[0046] like Figures 1-8 As shown, the air blowing assembly 207 includes a cooling motor 213, which drives the rotation of a cooling fan 214 to provide power for accelerated heat dissipation. The cooling fan 214 is mounted on the output end of the cooling motor 213, and its rotation drives rapid gas flow, thereby increasing the heat dissipation rate. A fixing sleeve 215 is fixed to the cooling motor 213 to secure it and prevent it from wobbling or tilting. Multiple support shafts 216 are fixedly connected between the fixing sleeve 215 and the fixing support frame 206 to improve the fixation effect of the cooling motor 213. Preferably, the air blowing assembly 207 has multiple adjustable speeds. When the refrigerant temperature does not exceed 40 degrees Celsius, the air blowing assembly 207 operates at a low speed according to the device requirements. When the refrigerant temperature exceeds 40 degrees Celsius, the air blowing assembly 207 operates at full power to increase the gas flow rate and thus improve the heat dissipation effect.

[0047] Specifically, after the heat source transfer is completed, the circulation pump 405 will continue to operate. When the temperature of the heat exchange module 102 at the heat source end drops below 40 degrees Celsius, the circulation pump 405 will reverse to drain the refrigerant in the radiator 201 until the refrigerant in the mixer 301 is also drained, at which point it will stop operating. Moreover, after the control system is powered off and restarted, the circulation pump 405 will preferentially reverse until the liquid in the mixer 301 is drained before entering standby mode.

[0048] like Figures 1-7 As shown, the mixing device 3 is installed on the side of the fixed support frame 206 away from the radiator 201. The mixing device 3 includes a mixer 301, in which multiple evenly distributed turbulence fins 304 are installed to mix refrigerants with temperature differences, thereby making the refrigerants' temperatures uniform. Preferably, the multiple turbulence fins 304 are fixed to the mixer 301 by welding, ensuring that the turbulence fins 304 will not move, thereby allowing the refrigerants entering the mixer 301 to form vortices and improve the mixing effect of refrigerants with temperature differences.

[0049] Specifically, a drain pipe 302 and a return pipe 303 are fixedly connected to the mixer 301. The other end of the drain pipe 302 is fixedly connected to the inlet pipe 208. The drain pipe 302 is used to discharge the mixed refrigerant, which can then be transported to the radiator 201 for heat dissipation. The return pipe 303 is used to connect to the refrigerant delivery pipe, so that the refrigerant can flow back into the mixer 301.

[0050] Preferably, the capacity of the mixer 301 is slightly larger than the total capacity of the refrigerant in the pipeline from the outlet of the storage tank 401 to the mixer 301, and smaller than the liquid volume in the radiator 201. The refrigerant heated by the heat exchange module 102 at the heat source end is mixed with the unheated refrigerant in the outlet pipeline of the heat exchange module 102 at the heat source end in the mixer 301, then enters the radiator 201 and flows into the storage tank 401 to enter circulation.

[0051] like Figures 1-9 As shown, the storage component 4 is positioned above the mixer 301. The storage component 4 includes a liquid storage tank 401 for storing refrigerant used for heat dissipation and cooling. An inlet pipe 404 is installed on the liquid storage tank 401, with the other end of the inlet pipe 404 fixedly connected to an outlet pipe 209, allowing the refrigerant to return to the liquid storage tank 401 after cooling, thus achieving refrigerant recycling and reducing resource waste. A circulation pump 405 is installed below the support plate 403 to extract the refrigerant from the liquid storage tank 401, providing power for the flow of the refrigerant. A connecting pipe 407 and a suction pipe 406 are fixedly connected to the circulation pump 405, both used to transport refrigerant. The other end of the suction pipe 406 is inserted into the liquid storage tank 401.

[0052] like Figure 9As shown, a support plate 403 is provided below the liquid storage tank 401 to support the liquid storage tank 401 and ensure its stability. A temperature and pressure sensor 402 and a pressure relief valve 408 are installed on the liquid storage tank 401. The temperature and pressure sensor 402 is used to detect the temperature of the refrigerant, thereby facilitating the timely activation of the air blowing component 207 and the rotary motor 210, improving the intelligence of the device. The pressure relief valve 408 is used to provide pressure relief protection within the liquid storage tank 401, ensuring that the pressure inside the liquid storage tank 401 does not become excessive.

[0053] Specifically, the temperature and pressure sensor 402 includes a temperature sensor 4021 and a pressure sensor 4022, which facilitates the detection of problems and pressure within the liquid storage tank 401. The pressure relief valve 408, the cooling motor 213, and the rotary motor 221 are electrically connected to the control system within the heat source transfer device, enabling the pressure relief valve 408 to monitor the refrigerant temperature within the liquid storage tank 401. When the refrigerant temperature exceeds 0 degrees Celsius, the control system within the heat source transfer device will control the cooling motor 213 to start, thereby accelerating the heat dissipation rate.

[0054] Furthermore, the control system within the heat source transfer device can intelligently control the activation and deactivation of the device based on the ambient temperature and local season. Preferably, operators can also configure low-temperature protection settings by setting a date to activate the low-temperature protection mode. For example, setting it to October to March will activate the low-temperature protection mode during this period. Moreover, due to geographical differences, the device can also activate the low-temperature protection mode when the ambient temperature is below 0 degrees Celsius. Meeting any of the above conditions will trigger the low-temperature protection mode, thus providing double protection to ensure the temperature of the refrigerant in the pipeline remains well below 0 degrees Celsius, preventing excessive pressure on the pipeline, reducing the probability of device damage, and ultimately ensuring the normal operation of the heat exchange module at the heat source end.

[0055] When the ambient temperature is below 0 degrees Celsius and any of the conditions within the set time and date are met, the radiator 201 and mixer 301 are in a vented state upon startup, meaning there is no refrigerant in the pipeline between the radiator 201 and mixer 301, while the area between the liquid storage tank 401 and the heat source heat exchange module 102 is full of refrigerant. After startup, the refrigerant is pushed into the mixer 301. Therefore, the refrigerant heated by the heat source heat exchange module 102 is transported into the mixer 301 together with the unheated refrigerant at the outlet of the heat source heat exchange module 102. After thorough mixing, it enters the radiator 201 and finally flows into the liquid storage tank 401 for storage.

[0056] Furthermore, the fan assembly 207 is not activated at this time. When the temperature and pressure sensor 402 detects that the refrigerant temperature is higher than 0 degrees Celsius, the fan assembly 207 activates its low setting to quickly dissipate heat from the radiator 201, thereby rapidly cooling the flowing refrigerant. When the refrigerant temperature exceeds 0 degrees Celsius, the rotary motor 221 drives the drive rod 220 to rotate, causing multiple air guide vanes 205 to gradually rotate. The rotation angle is adjusted according to the refrigerant temperature, and the maximum rotation angle of the air guide vanes 205 is 90 degrees. That is, when the refrigerant temperature exceeds 15 degrees Celsius, the air guide vanes 205 rotate 90 degrees. Figure 6 The upper part allows heat to dissipate quickly, accelerating the cooling of the refrigerant. When the refrigerant temperature exceeds 40 degrees Celsius, the fan assembly 207 will start at full speed to further accelerate heat dissipation. After the system's heat source transfer is completed, in standby mode, when the liquid temperature in the storage tank 401 drops below 0 degrees Celsius, the circulation pump 405 reverses to empty the radiator 201, the mixer 301 is basically emptied, and then the air guide plate 205 is driven to close.

[0057] The air guide plate 205 can also adjust its opening and closing size according to the refrigerant temperature. It is fully open when the refrigerant temperature exceeds 40 degrees Celsius and fully closed when it is below 0 degrees Celsius. This effectively prevents the preheated refrigerant from returning to a high viscosity state due to excessively low temperature in the radiator 201, which could damage the pipeline.

[0058] In addition, when the equipment suddenly loses power, after power is restored and restarted, the circulation pump 405 will first reverse to the mixer 301 to ventilate, and then enter standby sleep state. When the temperature and pressure sensor 402 detects that the refrigerant temperature is below 0 degrees Celsius, the circulation pump 405 will reverse at a low speed. When the refrigerant temperature is above 0 degrees Celsius, the circulation pump 405 will reverse at a normal speed.

[0059] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0060] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heat dissipation system design for extremely cold conditions, comprising a heat source transfer device, characterized in that, The heat source transfer device includes: Heat source end heat exchange module; A heat dissipation drive mechanism is installed inside the heat source transmission device. The heat dissipation drive mechanism includes a heat sink. A plurality of evenly distributed air guide plates are provided on one side of the heat sink. A fixed support frame is provided on the side of the heat sink away from the air guide plates. A pair of air blowing components are installed on the fixed support frame. A mixing device is installed on the side of the fixed support frame away from the heat sink. The mixing device includes a mixer, and multiple evenly distributed turbulence fins are installed inside the mixer. A storage component is disposed above the mixer, and the storage component includes a liquid tank for storing refrigerant for heat dissipation and cooling.

2. The heat dissipation system design under extremely cold conditions according to claim 1, characterized in that, The heat source transmission device is equipped with a pair of splitters, a transmission input pipe and a transmission output pipe.

3. The heat dissipation system design under extremely cold conditions according to claim 1, characterized in that, The radiator includes a heat sink main board, heat sink fins, and liquid delivery pipes. The heat sink fins are installed inside the heat sink main board, and the liquid delivery pipes are installed on both sides of the heat sink main board. One pair of liquid delivery pipes is fixedly connected to an inlet pipe, and the other pair of liquid delivery pipes is fixedly connected to an outlet pipe.

4. The heat dissipation system design under extremely cold conditions according to claim 1, characterized in that, Each of the multiple air guide plates is fixedly connected to a drive shaft, and the other end of each of the multiple drive shafts is equipped with a driven gear.

5. The heat dissipation system design under extremely cold conditions according to claim 1, characterized in that, A sliding frame plate is provided above the multiple air guide plates. The side wall of the heat source transmission device is chiseled with a sliding groove that matches the sliding frame plate. An upper driven rack assembly and multiple evenly distributed lower drive rack assemblies are installed on the sliding frame plate.

6. The heat dissipation system design under extremely cold conditions according to claim 5, characterized in that, A drive gear meshes with the upper driven rack assembly, a drive rod is fixedly connected to the drive gear, and a rotary motor is fixedly connected to the other end of the drive rod. The rotary motor is mounted on the heat source transmission device.

7. The heat dissipation system design under extremely cold conditions according to claim 1, characterized in that, The air blowing assembly includes a cooling motor, a cooling fan is installed on the output end of the cooling motor, a fixing sleeve is fixed on the cooling motor, and multiple support shafts are fixedly connected between the fixing sleeve and the fixing support frame.

8. The heat dissipation system design under extremely cold conditions according to claim 3, characterized in that, The mixer is fixedly connected to a drain pipe and a return pipe, and the other end of the drain pipe is fixedly connected to the inlet pipe.

9. The heat dissipation system design under extremely cold conditions according to claim 3, characterized in that, The liquid storage tank is equipped with an inlet pipe, the other end of which is fixedly connected to an outlet pipe. A support pad is provided below the liquid storage tank, and a temperature and pressure sensor and a pressure relief valve are installed on the liquid storage tank.

10. The heat dissipation system design under extremely cold conditions according to claim 9, characterized in that, A circulation pump is installed below the support plate. A connecting pipe and a liquid extraction pipe are fixedly connected to the circulation pump. The other end of the liquid extraction pipe is inserted into the liquid storage tank.