Heat exchange device and method for mobile base station room

Abstract

The invention relates to the technical field of machine room heat exchange, in particular to a heat exchange device and method for a mobile base station machine room, which comprises a shell, a ventilation channel, a cooling medium channel, an internal circulation unit, an external ventilation unit and a heat dissipation assembly, and cooling liquid flows in the cooling medium channel; the cooling liquid cools the first heat absorption frame, the heat conduction cylinder and the multiple heat dissipation rotating plates. The external ventilation unit is started, and external air is sucked into the ventilation channel; air is in contact with the multiple heat dissipation rotating plates, the heat conduction cylinder and the first heat absorption frame for cooling; meanwhile, air blows heat dissipation rotating plates to rotate under the action of a heat conduction barrel, the contact area of the heat dissipation rotating plates and the air is increased, the air is stirred, the heat exchange efficiency is improved, cooling liquid continuously flows in a cooling medium channel, heat absorbed by a first heat absorption frame is taken away, and therefore heat exchange cooling is conducted between the air and the first heat absorption frame and the multiple heat dissipation rotating plates; and the air is refrigerated in a short time, so that the temperature in the machine room is reduced, and an effective heat dissipation effect is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of heat exchange in a machine room, and in particular to a heat exchange device and method for a machine room of a mobile base station. Background Art

[0002] At present, a large number of mobile base station equipment are installed in the mobile base station room. When working, the temperature inside the room is relatively high, which can easily affect the performance of the equipment. When the existing heat exchange device used in the communication equipment room performs heat exchange in the communication equipment room, the fresh air drawn in from the outside is often accompanied by dust from the outside. After a long period of use, the dust accumulates and adheres to the electronic equipment in the room, causing the electronic equipment to short-circuit or even burn, posing a major safety hazard. In addition, the internal exhaust gas is directly discharged into the air, which may cause secondary pollution to the air.

[0003] In the prior art, a purification box is fixedly connected to the top of the base, and the right end of the air outlet pipe is connected to the left side of the purification box. A water inlet and a water outlet are respectively provided on the surface of the purification box. The exhausted exhaust gas first passes into the purification box, undergoes a simple absorption treatment of the moisture in the purification box, and then the treated air is discharged to prevent the exhaust gas from causing secondary pollution to the air.

[0004] However, in the aforementioned prior art, when heat exchange and heat dissipation in the computer room are performed, an exhaust fan is set to draw external air into the heat exchange device, and cooling is performed by heat transfer. The cooling efficiency is low. When the temperature in the computer room is high, the temperature cannot be lowered in a short time, and an effective heat dissipation effect cannot be achieved. Summary of the invention

[0005] The purpose of the present invention is to provide a heat exchange device and method for a mobile base station room, which solves the problem that in the prior art, when heat exchange and heat dissipation in the room is performed, an exhaust fan is set to draw external air into the heat exchange device, and the temperature is reduced by heat transfer, but the cooling efficiency is low. When the temperature in the room is high, the temperature cannot be reduced in a short time, and an effective heat dissipation effect cannot be achieved.

[0006] To achieve the above object, the present invention provides a heat exchange device for a mobile base station room, comprising a shell, a ventilation channel, a cooling medium channel, an internal circulation unit, an external ventilation unit and a heat dissipation component, wherein the ventilation channel is arranged above the shell and communicates with the shell, the cooling medium channel is arranged inside the shell, the internal circulation unit is arranged on the cooling medium channel, and the external ventilation unit is arranged on the ventilation channel;

[0007] The heat dissipation assembly includes a first heat absorbing frame, a heat conducting tube and a plurality of heat dissipation rotating plates, wherein the first heat absorbing frame is located inside the ventilation channel, one end of the first heat absorbing frame is inserted into the interior of the cooling medium channel, the heat conducting tube is rotatably connected to the first heat absorbing frame, and the plurality of heat dissipation rotating plates are sequentially arranged around the outside of the heat conducting tube.

[0008] Among them, the heat dissipation component also includes a plurality of first cooling columns, a first water pump, two water exchange pipes and two valves. The first heat absorbing frame has a first cooling channel. The first water pump is arranged inside the cooling medium channel. The water inlet and outlet of the first water pump are both connected to the first cooling channel. The plurality of first cooling columns are symmetrically distributed inside the first heat absorbing frame in sequence. The two water exchange pipes both penetrate the outer shell and are symmetrically arranged on the cooling medium channel. The two valves are respectively arranged on the corresponding water exchange pipes.

[0009] Among them, the internal circulation unit includes a circulation shell, a circulation water pump, a refrigerator, a water inlet pipe and a water outlet pipe. The circulation shell is arranged on the inner bottom wall of the outer shell, and the refrigerator and the circulation water pump are arranged in sequence inside the circulation shell. The two ends of the water inlet pipe are respectively connected to the cooling medium channel and the water outlet end of the circulation water pump, and the two ends of the water outlet pipe are respectively connected to the cooling medium downlight and the circulation shell.

[0010] Wherein, the external ventilation unit includes two first fans and a guide plate, the two first fans are sequentially arranged on the external ventilation channel, and the guide plate is fixedly connected to the external ventilation channel and is located inside the external ventilation channel.

[0011] Wherein, the heat dissipation assembly further includes two enhanced heat dissipation units and a spray cooling unit, the two enhanced heat dissipation units are sequentially arranged inside the cooling medium channel and the ventilation channel, and the spray cooling unit is arranged inside the ventilation channel and the cooling medium channel;

[0012] The enhanced heat dissipation unit includes a second heat absorbing frame, a second water pump, a plurality of heat absorbing copper bars and a plurality of second cooling columns, the second heat absorbing frame has a second cooling channel and an expansion channel, the second cooling channel is communicated with the expansion channel, the second heat absorbing frame also has a plurality of grooves, one end of the second heat absorbing frame is located inside the ventilation duct, the other end of the second heat absorbing frame is inserted into the cooling medium channel, the second water pump is arranged below the second heat absorbing frame, the water inlet and outlet of the second water pump are both communicated with the second cooling channel, the plurality of heat absorbing copper bars are sequentially arranged inside the second heat absorbing frame and located inside the ventilation channel, the plurality of second cooling columns are sequentially arranged inside the second heat absorbing frame and located inside the cooling medium channel.

[0013] The spray cooling unit includes a third water pump, a water pipe, an atomizing nozzle and a water filter membrane. The cooling medium channel has a reflux groove. The third water pump is arranged inside the cooling medium channel. One end of the water pipe is connected to the water outlet end of the third water pump. The other end of the water pipe passes through the cooling medium channel and is connected to the atomizing nozzle. The water filter membrane is arranged inside the ventilation channel.

[0014] Wherein, the heat dissipation assembly further comprises an internal heat dissipation unit, and the internal heat dissipation unit is arranged inside the shell;

[0015] The internal heat dissipation unit includes a fin heat sink, a plurality of second fans and a third fan. The outer shell has two air inlets and an air outlet. The fin heat sink is arranged inside the outer shell and is located on one side of the circulation shell and the cooling medium channel. The plurality of second fans are arranged in sequence at the corresponding air inlets, and the third fan is arranged at the air outlet.

[0016] In which, the heat dissipation component also includes a control unit, which includes a controller, a liquid level sensor, a temperature sensor, two internal flow limiting mechanisms and multiple external flow limiting mechanisms. The controller is arranged above the outer shell, the liquid level sensor is arranged on the inner wall of the cooling medium channel, the temperature sensor is arranged at one end of the ventilation channel, the two internal flow limiting mechanisms are arranged on the cooling medium channel in sequence, the two internal flow limiting mechanisms are respectively located at one end of the water inlet pipe and the water outlet pipe close to the cooling medium channel, and the multiple external flow limiting mechanisms are arranged on the ventilation channel in sequence.

[0017] Among them, the internal flow limiting mechanism includes a first cylinder and a first flow limiting sealing plate, the first cylinder is fixedly connected to the cooling medium channel and is located on one side of the cooling medium channel, and the output end of the first cylinder passes through the cooling medium channel and is fixedly connected to the first flow limiting sealing plate.

[0018] Among them, the external flow limiting mechanism includes a second cylinder and a second flow limiting sealing plate, the second cylinder is fixedly connected to the ventilation channel and is located on one side of the ventilation channel, and the output end of the second cylinder passes through the ventilation channel and is fixedly connected to the second flow limiting sealing plate.

[0019] The present invention also provides a heat exchange method for a mobile base station room, using the heat exchange device for the mobile base station room described above, comprising the following steps:

[0020] Starting the internal circulation unit so that the coolant flows in the cooling medium channel;

[0021] The cooling liquid cools down the first heat absorbing frame, and then cools down the heat conducting tube and the plurality of heat dissipation transfer plates;

[0022] activating the external ventilation unit to draw external air into the ventilation passage;

[0023] The air contacts the plurality of heat dissipation transfer plates, the heat conduction tube and the first heat absorption frame to reduce the temperature;

[0024] At the same time, the air blows the heat dissipation rotating plate to rotate under the action of the heat conduction tube, thereby increasing the contact area between the heat dissipation rotating plate and the air, stirring the air, and improving the heat exchange efficiency;

[0025] The coolant flows continuously to cool down the first cooling column, thereby taking away the heat of the first heat absorbing frame. The first water pump allows the coolant to flow inside the first heat absorbing frame to improve the cooling effect.

[0026] The air continues to flow and passes through the second heat absorbing frame to complete the heat exchange;

[0027] The third water pump draws out the coolant and sprays atomized water through the atomizing nozzle to further complete the heat exchange, so that the coolant is fully in contact with the air and the air temperature is reduced.

[0028] The present invention relates to a heat exchange device and method for a mobile base station room. The internal circulation unit is started, and the coolant flows in the cooling medium channel; the coolant cools the first heat absorbing frame, and then cools the heat conducting cylinder and the plurality of heat dissipation rotating plates; the external ventilation unit is started to draw external air into the ventilation channel; the air contacts the plurality of heat dissipation rotating plates, the heat conducting cylinder and the first heat absorbing frame to cool down; at the same time, the heat dissipation rotating plate is rotated by the air blowing under the action of the heat conducting cylinder, thereby increasing the contact area between the heat dissipation rotating plate and the air, stirring the air, and improving the heat exchange efficiency. The coolant continuously flows in the cooling medium channel to take away the heat absorbed by the first heat absorbing frame. Through the above-mentioned structural setting, the first heat absorbing frame is cooled by the coolant, so that the heat dissipation rotating plate is quickly cooled down, and then the air exchanges heat with the first heat absorbing frame and the plurality of heat dissipation rotating plates for cooling, and then the air is cooled in a short time, so that the temperature in the machine room is cooled down, and an effective heat dissipation effect is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0031] Figure 2 It is a side view of the whole of the present invention.

[0032] Figure 3 It is a diagram of the internal structure of the fin heat sink of the present invention.

[0033] Figure 4 It is a cross-sectional view of the whole of the present invention.

[0034] Figure 5 The present invention Figure 4 AA line section view.

[0035] Figure 6 It is the internal structure diagram of the ventilation channel of the present invention.

[0036] Figure 7 4 is a cross-sectional view of a first heat absorbing frame of the present invention.

[0037] Figure 8 is a cross-sectional view of a second heat absorbing frame of the present invention.

[0038] Fig. 9 It is a flow chart of the steps of the heat exchange method of the mobile base station room of the present invention.

[0039] 1-housing, 2-ventilation channel, 3-cooling medium channel, 4-first heat absorbing frame, 5-heat conducting tube, 6-heat dissipation rotating plate, 7-first cooling column, 8-first water pump, 9-water exchange pipe, 10-valve, 11-first cooling channel, 12-circulation shell, 13-circulation water pump, 14-refrigerator, 15-water inlet pipe, 16-water outlet pipe, 17-first fan, 18-guide plate, 19-second heat absorbing frame, 20-second water pump, 21-heat absorbing copper strip, 22-second cooling Column, 23-second cooling channel, 24-expansion channel, 25-groove, 26-third water pump, 27-water pipe, 28-atomizing nozzle, 29-water filter membrane, 30-reflux groove, 31-fin radiator, 32-second fan, 33-third fan, 34-air inlet, 35-air outlet, 36-controller, 37-liquid level sensor, 38-temperature sensor, 39-first cylinder, 40-first flow limiting sealing plate, 41-second cylinder, 42-second flow limiting sealing plate. DETAILED DESCRIPTION

[0040] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0041] See also Figures 1 to 8The present invention provides a heat exchange device for a mobile base station room, comprising a shell 1, a ventilation channel 2, a cooling medium channel 3, an internal circulation unit, an external ventilation unit and a heat dissipation component, wherein the heat dissipation component comprises a first heat absorbing frame 4, a heat conducting tube 5 and a plurality of heat dissipation rotating plates 6, the heat dissipation component further comprises a plurality of first cooling columns 7, a first water pump 8, two water exchange pipes 279 and two valves 10, the first heat absorbing frame 4 has a first cooling channel 11, the internal circulation unit comprises a circulation shell 12, a circulation water pump 13, a refrigerator 14, a water inlet pipe 15 and a water outlet pipe 16, the external ventilation unit comprises two first fans 17 and a guide plate 18, the heat dissipation component further comprises two enhanced heat dissipation units and a spray cooling unit, the enhanced heat dissipation unit comprises a second heat absorbing frame 19, a second water pump 20, a plurality of The heat-absorbing copper strip 21 and multiple second cooling columns 22, the second heat-absorbing frame 19 has a second cooling channel 23 and an expansion channel 24, the spray cooling unit includes a third water pump 26, a water pipe 27, an atomizing nozzle 28 and a water filter membrane 29, the heat dissipation component also includes an internal heat dissipation unit, the internal heat dissipation unit includes a fin heat sink 31, multiple second fans 32 and a third fan 33, the shell 1 has two air inlets 34 and an air outlet 35, the heat dissipation component also includes a control unit, the control unit includes a controller 36, a liquid level sensor 37, a temperature sensor 38, two internal flow limiting mechanisms and multiple external flow limiting mechanisms, the internal flow limiting mechanism includes a first cylinder 39 and a first flow limiting sealing plate 40, and the external flow limiting mechanism includes a second cylinder 41 and a second flow limiting sealing plate 42.

[0042] Among them, the ventilation channel 2 is arranged above the shell 1 and is connected to the shell 1, the cooling medium channel 3 is arranged inside the shell 1, the internal circulation unit is arranged on the cooling medium channel 3, the external ventilation unit is arranged on the ventilation channel 2, the first heat absorption frame 4 is located inside the ventilation channel 2, one end of the first heat absorption frame 4 is inserted into the cooling medium channel 3, the heat conduction tube 5 is rotatably connected to the first heat absorption frame 4, and a plurality of heat dissipation rotating plates 6 are sequentially arranged around the outside of the heat conduction tube 5. The internal circulation unit is started, and the coolant flows in the cooling medium channel 3; the coolant cools the first heat absorbing frame 4, and then cools the heat conductive tube 5 and the multiple heat dissipation rotating plates 6; the external ventilation unit is started to draw external air into the ventilation channel 2; the air contacts the multiple heat dissipation rotating plates 6, the heat conductive tube 5 and the first heat absorbing frame 4 to cool down; at the same time, the air blows the heat dissipation rotating plate 6 to rotate under the action of the heat conductive tube 5, thereby increasing the contact area between the heat dissipation rotating plate 6 and the air, stirring the air, and improving the heat exchange efficiency. The coolant continuously flows in the cooling medium channel 3, taking away the heat absorbed by the first heat absorbing frame 4, thereby cooling the first heat absorbing frame 4 through the coolant, causing the heat dissipation rotating plate 6 to cool down quickly, and then the air exchanges heat with the first heat absorbing frame 4 and the multiple heat dissipation rotating plates 6 to cool down, thereby cooling the air in a short time, cooling the temperature in the computer room, and achieving an effective heat dissipation effect.

[0043] Secondly, the first heat absorbing frame 4 has a first cooling channel 11, the first water pump 8 is arranged inside the cooling medium channel 3, the water inlet and the water outlet of the first water pump 8 are both connected to the first cooling channel 11, a plurality of the first cooling columns 7 are symmetrically distributed inside the first heat absorbing frame 4 in sequence, the two water exchange pipes 279 both penetrate the shell 1 and are symmetrically arranged on the cooling medium channel 3, and the two valves 10 are respectively arranged on the corresponding water exchange pipes 279. The coolant flows in the cooling medium channel 3 and flows through the first cooling columns 7, thereby cooling the first heat absorbing frame 4, and at the same time, the first water pump 8 is started to pump the coolant in the cooling medium channel 3 into the interior of the first heat absorbing frame 4, flows through the first cooling channel 11, and fully cools the first heat absorbing frame 4, greatly improving the cooling efficiency; in addition, the water exchange pipe 279 can replace the coolant inside by opening the valve 10.

[0044] Meanwhile, the circulation housing 12 is arranged on the inner bottom wall of the housing 1, the refrigerator 14 and the circulation water pump 13 are arranged inside the circulation housing 12 in sequence, the two ends of the water inlet pipe 15 are respectively connected with the cooling medium channel 3 and the water outlet of the circulation water pump 13, and the two ends of the water outlet pipe 16 are respectively connected with the cooling medium downlight and the circulation housing 12. The circulation housing 12 supports the entire internal circulation unit, the circulation water pump 13 is started, the coolant is drawn into the circulation housing 12 through the water inlet pipe 15, and the coolant is discharged through the water outlet pipe 16, and then circulates between the circulation housing 12 and the cooling medium channel 3, and the coolant can be cooled by the refrigerator 14.

[0045] In addition, the two first fans 17 are sequentially arranged on the external ventilation channel 2, and the guide plate 18 is fixedly connected to the external ventilation channel 2 and is located inside the external ventilation channel 2. When the first fan 17 is started, external air is drawn into the ventilation duct, and at the same time, the first fan 17 relies on the guide plate 18 to blow on the heat dissipation rotating plate 6 to make it rotate upward.

[0046] Then, the two enhanced heat dissipation units are sequentially arranged inside the cooling medium channel 3 and the ventilation channel 2, and the spray cooling unit is arranged inside the ventilation channel 2 and the cooling medium channel 3; the second heat absorbing frame 19 has a second cooling channel 23 and an expansion channel 24, and the second cooling channel 23 is connected to the expansion channel 24. The second heat absorbing frame 19 also has a plurality of grooves 25, one end of the second heat absorbing frame 19 is located inside the ventilation duct, and the other end of the second heat absorbing frame 19 is inserted into the cooling medium channel 3. The second water pump 20 is arranged below the second heat absorbing frame 19, and the water inlet and outlet ends of the second water pump 20 are both connected to the second cooling channel 23. A plurality of heat absorbing copper bars 21 are sequentially arranged inside the second heat absorbing frame 19 and located inside the ventilation channel 2. A plurality of second cooling columns 22 are sequentially arranged inside the second heat absorbing frame 19 and located inside the cooling medium channel 3. The cooling medium channel 3 has a reflux groove 30, the third water pump 26 is arranged inside the cooling medium channel 3, one end of the water pipe 27 is connected to the water outlet end of the third water pump 26, the other end of the water pipe 27 passes through the cooling medium channel 3 and is connected to the atomizing nozzle 28, and the water filter membrane 29 is arranged inside the ventilation channel 2. The second heat absorbing frame 19 can cool the air after passing through the first heat absorbing frame 4 again, the second water pump 20 draws the coolant into the second cooling channel 23 and the expansion channel 24, the expansion channel 24 increases the flow area of ​​the coolant, and improves the cooling effect of the second heat absorbing frame 19, and the plurality of heat absorbing copper bars 21 are arranged to cool and absorb heat from the air flowing through, and the plurality of second cooling columns 22 are in contact with the coolant below, and the temperature is continuously reduced to avoid the second heat absorbing frame 19 from being too high, and the plurality of grooves 25 are arranged to increase the contact area between the air and the second heat absorbing frame 19, and further improve the heat exchange efficiency;

[0047] The third water pump 26 is started to draw in the coolant, which is then sprayed out from the atomizing nozzle 28 through the water pipe 27 to spray and cool the air passing through the second heat absorbing frame 19. Finally, the air passes through the water filter membrane 29 to filter out the moisture in the air and then is discharged. The sprayed coolant can flow back to the cooling medium channel 3 through the reflux groove 30.

[0048] Furthermore, the internal heat dissipation unit is arranged inside the housing 1; the housing 1 has two air inlets 34 and an air outlet 35; the fin heat sink 31 is arranged inside the housing 1 and is located on one side of the circulation housing 12 and the cooling medium channel 3; a plurality of the second fans 32 are arranged in sequence at the corresponding air inlets 34; and the third fan 33 is arranged at the air outlet 35. The second fan 32 draws external air into the housing 1 from the air inlet 34, and then discharges the air from the air outlet 35 through the third fan 33, during which the air is cooled by the fin heat sink 31, and the cooled air is blown onto the circulation housing 12, the water inlet pipe 15, the water outlet pipe 16 and the cooling medium channel 3, so as to continuously dissipate the heat of the coolant and keep the temperature from rising, so that the heat exchange device can operate for a long time.

[0049] Again, the controller 36 is arranged above the housing 1, the liquid level sensor 37 is arranged on the inner wall of the cooling medium channel 3, the temperature sensor 38 is arranged at one end of the ventilation channel 2, and the two internal flow limiting mechanisms are arranged on the cooling medium channel 3 in sequence, and the two internal flow limiting mechanisms are respectively located at one end of the water inlet pipe 15 and the water outlet pipe 16 close to the cooling medium channel 3, and a plurality of external flow limiting mechanisms are arranged on the ventilation channel 2 in sequence. The liquid level sensor 37 monitors the liquid level of the coolant in the cooling medium channel 3 to prevent the liquid level from being too low and overflowing into the ventilation channel 2, and the cold air discharged from the ventilation channel 2 is directly connected to the mobile base station room, and then the temperature sensor 38 detects the blown cold air to determine whether the temperature meets the standard, and the controller 36 starts the internal flow limiting mechanism and the external flow limiting mechanism according to the temperature to achieve the purpose of adjusting the temperature.

[0050] Furthermore, the first cylinder 39 is fixedly connected to the cooling medium channel 3 and is located on one side of the cooling medium channel 3. The output end of the first cylinder 39 passes through the cooling medium channel 3 and is fixedly connected to the first flow-limiting sealing plate 40. The first cylinder 39 is started to drive the first flow-limiting sealing plate 40 to move, thereby adjusting the connection between the water inlet pipe 15 and the water outlet pipe 16 and the cooling medium channel 3. At the same time, the control can also adjust the power of the circulating water pump 13, thereby controlling the flow rate of the coolant, adjusting the cooling effect on the first heat absorbing frame 4 and the second heat absorbing frame 19, and then adjusting the discharge temperature.

[0051] Finally, the second cylinder 41 is fixedly connected to the ventilation channel 2 and is located at one side of the ventilation channel 2. The output end of the second cylinder 41 passes through the ventilation channel 2 and is fixedly connected to the second flow-limiting sealing plate 42. The second cylinder 41 drives the second flow-limiting sealing plate 42 to adjust the air inlet and outlet of the ventilation channel 2.

[0052] When using a heat exchange device for a mobile base station room of the present embodiment, the circulating water pump 13 is started, and the coolant is pumped into the circulating shell 12 through the water inlet pipe 15, and discharged through the water outlet pipe 16, and then circulates between the circulating shell 12 and the cooling medium channel 3, and the coolant can be cooled by the refrigerator 14; the coolant cools the first heat absorbing frame 4, and then cools the heat conductive tube 5 and the plurality of heat dissipation rotating plates 6; the second heat absorbing frame 19 can cool the air after passing through the first heat absorbing frame 4 again; the third water pump 26 is started, and the coolant is pumped in, and sprayed from the atomizing nozzle 28 through the water pipe 27, and the air passing through the second heat absorbing frame 19 is sprayed and cooled, and finally the air passes through the water filter membrane 29 to filter the moisture in the air and then is discharged, and the sprayed coolant passes through The reflux groove 30 can flow back to the cooling medium channel 3; at the same time, the external ventilation unit is started to draw external air into the ventilation channel 2; the air contacts the multiple heat dissipation rotating plates 6, the heat-conducting tube 5 and the first heat-absorbing frame 4 to cool down; at the same time, the air blows the heat dissipation rotating plate 6 to rotate under the action of the heat-conducting tube 5, thereby increasing the contact area between the heat dissipation rotating plate 6 and the air, stirring the air, and improving the heat exchange efficiency. The coolant continuously flows in the cooling medium channel 3 to take away the heat absorbed by the first heat-absorbing frame 4. Through the above-mentioned structural setting, the first heat-absorbing frame 4 is cooled by the coolant, so that the heat dissipation rotating plate 6 is quickly cooled down, and then the air exchanges heat with the first heat-absorbing frame 4 and the multiple heat dissipation rotating plates 6 for cooling, thereby cooling the air in a short time, cooling the temperature in the computer room, and achieving an effective heat dissipation effect.

[0053] See also Fig. 9 The present invention also provides a heat exchange method for a mobile base station room, comprising the following steps:

[0054] S1: starting the internal circulation unit, and the coolant flows in the cooling medium channel 3;

[0055] S2: the cooling liquid cools down the first heat absorbing frame 4, and then cools down the heat conducting tube 5 and the plurality of heat dissipation rotating plates 6;

[0056] S3: Start the external ventilation unit to draw external air into the ventilation channel 2;

[0057] S4: The air contacts the plurality of heat dissipation transfer plates 6, the heat conduction tube 5 and the first heat absorption frame 4 to reduce the temperature;

[0058] S5: At the same time, the air blows the heat dissipation rotating plate 6 to rotate under the action of the heat-conducting tube 5, thereby increasing the contact area between the heat dissipation rotating plate 6 and the air, stirring the air, and improving the heat exchange efficiency;

[0059] S6: The coolant keeps flowing to cool down the first cooling column 7, thereby taking away the heat of the first heat absorbing frame 4. The first water pump 8 makes the coolant flow inside the first heat absorbing frame 4 to improve the cooling effect.

[0060] S7: The air continues to flow and passes through the second heat absorbing frame 19 to complete the heat exchange;

[0061] S8: The third water pump 26 pumps out the coolant and sprays atomized water through the atomizing nozzle 28 to further complete the heat exchange, so that the coolant is fully in contact with the air and the air temperature is reduced.

[0062] wherein, the internal circulation unit is started, and the coolant flows in the cooling medium channel 3; the coolant cools the first heat absorbing frame 4, and then cools the heat conducting tube 5 and the plurality of heat dissipation rotating plates 6; the external ventilation unit is started, and the external air is drawn into the ventilation channel 2; the air contacts the plurality of heat dissipation rotating plates 6, the heat conducting tube 5 and the first heat absorbing frame 4 to cool down; at the same time, the air blows the heat dissipation rotating plate 6 to rotate under the action of the heat conducting tube 5, thereby increasing the contact area between the heat dissipation rotating plate 6 and the air, stirring the air, and improving the heat exchange efficiency; the coolant flows continuously, cools down the first cooling column 7, and then takes away the heat of the first heat absorbing frame 4, and the first water pump 8 makes the coolant flow from the inside of the first heat absorbing frame 4 to improve the cooling effect; the air continues to flow, and continues to complete the heat exchange through the second heat absorbing frame 19; the third water pump 26 draws out the coolant, and sprays atomized water through the atomizing nozzle 28 to further complete the heat exchange, so that the coolant is fully in contact with the air and the air temperature is reduced.

[0063] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A heat exchange device for a mobile base station room, comprising a shell, a ventilation channel, a cooling medium channel, an internal circulation unit and an external ventilation unit, wherein the ventilation channel is arranged above the shell and communicates with the shell, the cooling medium channel is arranged inside the shell, the internal circulation unit is arranged on the cooling medium channel, and the external ventilation unit is arranged on the ventilation channel, characterized in that: Also included is a heat dissipation assembly; The heat dissipation assembly includes a first heat absorbing frame, a heat conducting tube and a plurality of heat dissipation rotating plates, wherein the first heat absorbing frame is located inside the ventilation channel, one end of the first heat absorbing frame is inserted into the interior of the cooling medium channel, the heat conducting tube is rotatably connected to the first heat absorbing frame, and the plurality of heat dissipation rotating plates are sequentially arranged around the outside of the heat conducting tube.

2. The heat exchange device for a mobile base station room according to claim 1, characterized in that: The heat dissipation component also includes a plurality of first cooling columns, a first water pump, two water exchange pipes and two valves. The first heat absorbing frame has a first cooling channel. The first water pump is arranged inside the cooling medium channel. The water inlet and the water outlet of the first water pump are both connected to the first cooling channel. The plurality of first cooling columns are symmetrically distributed inside the first heat absorbing frame in sequence. The two water exchange pipes both penetrate the shell and are symmetrically arranged on the cooling medium channel. The two valves are respectively arranged on the corresponding water exchange pipes.

3. The heat exchange device for a mobile base station room as claimed in claim 2, characterized in that: The internal circulation unit includes a circulation shell, a circulation water pump, a refrigerator, a water inlet pipe and a water outlet pipe. The circulation shell is arranged on the inner bottom wall of the outer shell. The refrigerator and the circulation water pump are arranged in sequence inside the circulation shell. The two ends of the water inlet pipe are respectively connected to the cooling medium channel and the water outlet end of the circulation water pump, and the two ends of the water outlet pipe are respectively connected to the cooling medium downlight and the circulation shell.

4. The heat exchange device for a mobile base station room as claimed in claim 3, characterized in that: The external ventilation unit includes two first fans and a guide plate. The two first fans are sequentially arranged on the external ventilation channel. The guide plate is fixedly connected to the external ventilation channel and is located inside the external ventilation channel.

5. The heat exchange device for a mobile base station room as claimed in claim 4, characterized in that: The heat dissipation assembly further includes two enhanced heat dissipation units and a spray cooling unit, the two enhanced heat dissipation units are sequentially arranged inside the cooling medium channel and the ventilation channel, and the spray cooling unit is arranged inside the ventilation channel and the cooling medium channel; The enhanced heat dissipation unit includes a second heat absorbing frame, a second water pump, a plurality of heat absorbing copper bars and a plurality of second cooling columns, the second heat absorbing frame has a second cooling channel and an expansion channel, the second cooling channel is communicated with the expansion channel, the second heat absorbing frame also has a plurality of grooves, one end of the second heat absorbing frame is located inside the ventilation duct, the other end of the second heat absorbing frame is inserted into the cooling medium channel, the second water pump is arranged below the second heat absorbing frame, the water inlet and outlet of the second water pump are both communicated with the second cooling channel, the plurality of heat absorbing copper bars are sequentially arranged inside the second heat absorbing frame and located inside the ventilation channel, the plurality of second cooling columns are sequentially arranged inside the second heat absorbing frame and located inside the cooling medium channel. The spray cooling unit includes a third water pump, a water pipe, an atomizing nozzle and a water filter membrane. The cooling medium channel has a reflux groove. The third water pump is arranged inside the cooling medium channel. One end of the water pipe is connected to the water outlet end of the third water pump. The other end of the water pipe passes through the cooling medium channel and is connected to the atomizing nozzle. The water filter membrane is arranged inside the ventilation channel.

6. The heat exchange device for a mobile base station room as claimed in claim 5, characterized in that: The heat dissipation assembly further comprises an internal heat dissipation unit, and the internal heat dissipation unit is arranged inside the housing; The internal heat dissipation unit includes a fin heat sink, a plurality of second fans and a third fan. The outer shell has two air inlets and an air outlet. The fin heat sink is arranged inside the outer shell and is located on one side of the circulation shell and the cooling medium channel. The plurality of second fans are arranged in sequence at the corresponding air inlets, and the third fan is arranged at the air outlet.

7. The heat exchange device for a mobile base station room as claimed in claim 6, characterized in that: The heat dissipation component also includes a control unit, which includes a controller, a liquid level sensor, a temperature sensor, two internal flow limiting mechanisms and multiple external flow limiting mechanisms. The controller is arranged above the shell, the liquid level sensor is arranged on the inner wall of the cooling medium channel, the temperature sensor is arranged at one end of the ventilation channel, the two internal flow limiting mechanisms are arranged on the cooling medium channel in sequence, the two internal flow limiting mechanisms are respectively located at one end of the water inlet pipe and the water outlet pipe close to the cooling medium channel, and the multiple external flow limiting mechanisms are arranged on the ventilation channel in sequence.

8. The heat exchange device for a mobile base station room as claimed in claim 7, characterized in that: The internal flow limiting mechanism includes a first cylinder and a first flow limiting sealing plate. The first cylinder is fixedly connected to the cooling medium channel and is located on one side of the cooling medium channel. The output end of the first cylinder passes through the cooling medium channel and is fixedly connected to the first flow limiting sealing plate.

9. The heat exchange device for a mobile base station room as claimed in claim 8, characterized in that: The external flow limiting mechanism includes a second cylinder and a second flow limiting sealing plate, the second cylinder is fixedly connected to the ventilation channel and is located on one side of the ventilation channel, and the output end of the second cylinder passes through the ventilation channel and is fixedly connected to the second flow limiting sealing plate.

10. A heat exchange method for a mobile base station room, using the heat exchange device for a mobile base station room as claimed in claim 9, characterized in that: The steps include: Starting the internal circulation unit so that the coolant flows in the cooling medium channel; The cooling liquid cools down the first heat absorbing frame, and then cools down the heat conducting tube and the plurality of heat dissipation transfer plates; activating the external ventilation unit to draw external air into the ventilation passage; The air contacts the plurality of heat dissipation transfer plates, the heat conduction tube and the first heat absorption frame to reduce the temperature; At the same time, the air blows the heat dissipation rotating plate to rotate under the action of the heat conduction tube, thereby increasing the contact area between the heat dissipation rotating plate and the air, stirring the air, and improving the heat exchange efficiency; The coolant flows continuously to cool down the first cooling column, thereby taking away the heat of the first heat absorbing frame. The first water pump allows the coolant to flow inside the first heat absorbing frame to improve the cooling effect. The air continues to flow and passes through the second heat absorbing frame to complete the heat exchange; The third water pump draws out the coolant and sprays atomized water through the atomizing nozzle to further complete the heat exchange, so that the coolant is fully in contact with the air and the air temperature is reduced.

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