Intelligent cooling device and cooling method for power distribution room
Through the intelligent cooling system combining cooling water tank and fast cooling mechanism, the problem of poor temperature reduction in traditional distribution rooms in high-temperature environments is solved, and efficient and energy-saving distribution rooms are achieved.
Patent Information
- Application Number
- CN202510507852.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-07-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional cooling method for power distribution rooms is not effective in high temperature environments, and the equipment cannot be effectively cooled down when the load is high, which may lead to damage to the equipment and the heat generated by the fan operation further increases the temperature.
The cooling water tank, air extraction mechanism, reversing mechanism, air compressor and rapid cooling mechanism are adopted, combined with load sensors and temperature sensors, and the cooling water tank cooling, dehumidification, air compression and rapid cooling means are used to achieve intelligent cooling control.
Effectively reduce the temperature of the distribution room in a high-temperature environment, prevent equipment damage, save energy, and achieve rapid cooling effect.
Smart Images

Figure CN120357309A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cooling a power distribution room, and more specifically to an intelligent cooling device and a cooling method for a power distribution room. Background Art
[0002] A distribution room refers to an indoor distribution site with low-voltage loads. It mainly distributes electricity to low-voltage users and is equipped with medium-voltage incoming lines, distribution transformers and low-voltage distribution devices. A distribution room is also called a distribution station. In the national standard, a distribution station is defined as "only high-voltage distribution devices that switch and distribute electricity, and there is no main transformer on the busbar." Therefore, the difference between a distribution station and a substation is that there is no transformer in the distribution room.
[0003] The distribution room will generate heat during operation. Excessive temperature will affect the stability and life of the equipment, and may even cause safety accidents such as fire. In order to ensure the safe operation of the power system, the distribution box needs to be cooled. The distribution room mainly cools down by heat dissipation. However, the traditional distribution room has the following problems when cooling down:
[0004] When cooling a traditional power distribution room, fans are generally used to draw cold air from the outside into the power distribution room and discharge the hot air inside the power distribution room to achieve cooling. However, when the outside air temperature is also high, exchanging the air inside the power distribution room with the outside air will not effectively cool the power distribution room. In addition, when the fan is used to exchange air, the motor that drives the fan to output will also generate heat during operation, which will cause the temperature in the power distribution room to continue to rise.
[0005] When the equipment load in the distribution room is high, the temperature in the distribution room will rise rapidly. Even when the outside temperature is low, when the cold air from the outside is pumped into the distribution room, the temperature in the distribution room cannot be lowered, which may cause damage to the equipment in the distribution room. Summary of the invention
[0006] In order to overcome the above-mentioned defects of the prior art, the implementation regulations of the present invention provide an intelligent cooling device and cooling method for a distribution room to solve the technical problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent cooling device for a power distribution room, comprising a cooling water tank, a suction mechanism fixedly connected to the top of the cooling water tank, a reversing mechanism fixedly connected to the side of the top of the cooling water tank away from the suction mechanism, a first air outlet pipe fixedly connected to the side of the reversing mechanism away from the suction mechanism, and a second air outlet pipe fixedly connected to the other side, an air compressor fixedly connected to the side of the second air outlet pipe away from the reversing mechanism, a rapid cooling mechanism fixedly connected to the bottom end of the air compressor, and a control console fixedly connected to the bottom end of the side of the cooling water tank;
[0008] The air extraction mechanism includes a servo motor that provides power. The top of the servo motor is fixedly connected to a rotating shaft. The top of the rotating shaft is fixedly connected to a first bevel gear. A second bevel gear is meshed with the side of the first bevel gear. A fan shaft is fixedly connected to the inside of the second bevel gear. Blades are fixedly connected to the side of the fan shaft. A conical cylinder is movably connected to the side of the rotating shaft.
[0009] In a preferred embodiment, a water inlet valve is fixedly connected to the top of the cooling water tank. A drain valve is fixedly connected to the bottom end of the side of the cooling water tank. A load sensor is fixedly connected to the side of the air extraction mechanism. An internal temperature sensor is fixedly connected to one end of the console far from the side of the cooling water tank, and an external temperature sensor is fixedly connected to the other end of the console far from the side of the cooling water tank.
[0010] In a preferred embodiment, a filter screen is fixedly connected to one side of the conical cylinder. An air inlet pipe is fixedly connected to the other side of the conical cylinder. The bottom end of the air inlet pipe is below the water surface inside the cooling water tank. The servo motor is located below the cooling water tank.
[0011] In a preferred embodiment, the commutation mechanism includes an exhaust pipe fixedly connected to the cooling water tank. A dehumidification wheel is fixedly connected to the side of the exhaust pipe. A sealing box is fixedly connected to the side of the exhaust pipe far from the dehumidification wheel. A fixed housing is fixedly connected to the side of the sealing box far from the exhaust pipe. A first air outlet pipe and a second air outlet pipe are fixedly connected to the side of the fixed housing far from the sealing box.
[0012] In a preferred embodiment, an electromagnet is fixedly connected to one side inside the fixed housing. A limiting rod is fixedly connected to the other side inside the fixed housing. A moving plate is movably connected inside the fixed housing. A limiting hole adapted to the limiting rod is formed in the side of the moving plate.
[0013] In a preferred embodiment, a magnetic block is fixedly connected to the side of the moving plate far from the limiting rod. The magnetic block is in contact with the electromagnet. A spring is provided on the side of the limiting rod. Gas holes are formed in the moving plate. The gas holes in the moving plate are adapted to the first air outlet pipe and the second air outlet pipe.
[0014] In a preferred embodiment, the rapid cooling mechanism includes a sealing cylinder for receiving gas. A guide vane is fixedly connected to the inside of the sealing cylinder. A gas cylinder is fixedly connected to one side of the sealing cylinder. A cold air cylinder is fixedly connected to the other side of the sealing cylinder. A hot air cylinder is fixedly connected to the side of the gas cylinder far from the guide vane. A conical block is fixedly connected to the inside of the hot air cylinder.
[0015] In a preferred embodiment, the console includes a collection unit, an analysis unit, a central unit, and a control unit. The collection unit collects the load information data FZ of the equipment in the power distribution room through a load sensor, collects the internal temperature information data NW of the power distribution room through an internal temperature sensor, and collects the external temperature information data WW of the power distribution room through an external temperature sensor. The analysis unit receives the data collected by the collection unit and calculates a determination value P. The calculation formula of the determination value P in the analysis unit is where both k1 and k2 are weights, and 0 ≤ k1 ≤ 1, 0 ≤ k2 ≤ 1, and k1 + k2 = 1.
[0016] In a preferred embodiment, the central unit receives the determination value P and compares it with the thresholds inside. The thresholds inside the central unit include a first threshold Y1 and a second threshold Y2, and the first threshold Y1 is less than the second threshold Y2. When the determination value P is lower than the first threshold Y1, the control unit does not send an instruction at this time. When the determination value P is not lower than the first threshold Y1 and lower than the second threshold Y2, the control unit sends a low cooling instruction to the control unit at this time. When the determination value P is not lower than the second threshold Y2, the control unit sends a high cooling instruction to the control unit at this time. When the control unit receives the low cooling instruction, it controls the air extraction mechanism to operate. When the control unit receives the high cooling instruction, the control unit controls the air extraction mechanism, the commutation mechanism, and the air compressor to operate simultaneously.
[0017] The technical effects and advantages of the present invention are as follows:
[0018] 1. In the present invention, by providing blades, a cooling water tank, and a dehumidification wheel, when the blades rotate, the outside air is drawn into the cooling water tank, and the air is located below the water surface. After being cooled by the water in the cooling water tank, it separates from the water and enters the exhaust pipe, and is dehumidified by the dehumidification wheel. After the dry cold air passes through the exhaust pipe, it is discharged into the power distribution room through the first air outlet pipe, so that the power distribution room can be cooled when the outside temperature is relatively high;
[0019] 2. In the present invention, by providing an electromagnet, a magnetic block, and a moving plate, when the electromagnet is energized, a magnetic repulsive force is generated with the magnetic block. Under the action of the magnetic repulsive force, the magnetic block drives the moving plate to move. When the moving plate moves, the gas hole in the moving plate that connects the first air outlet pipe and the sealed box is changed to connect the second air outlet pipe and the sealed box, so that the gas can be further cooled in the rapid cooling mechanism;
[0020] 3. After the gas of the present invention is compressed in the air compressor, the compressed gas enters the sealing cylinder. After being guided by the guide vanes, the gas rotates in the gas cylinder and flows towards the conical block at this time. The hot air on the outer layer is discharged from the hot air cylinder to the outside, and the cold air on the inner layer moves in the reverse direction after being blocked by the conical block and is discharged through the cold air cylinder, thereby quickly cooling the power distribution room. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0022] Figure 2 It is a schematic diagram of the internal structure of the cooling water tank of the present invention.
[0023] Figure 3 It is a schematic diagram of the structure of the air extraction mechanism of the present invention.
[0024] Figure 4 It is a schematic diagram of the structure of the control console of the present invention.
[0025] Figure 5 It is a schematic diagram of the overall structure of the commutation mechanism of the present invention.
[0026] Figure 6 It is a schematic diagram of the internal structure of the fixed housing of the present invention.
[0027] Figure 7 It is a schematic diagram of the connection structure between the moving plate and the limiting rod of the present invention.
[0028] Figure 8 It is a schematic diagram of the overall structure of the rapid cooling mechanism of the present invention.
[0029] Figure 9 It is a schematic diagram of the internal structure of the rapid cooling mechanism of the present invention.
[0030] Figure 10 It is a schematic diagram of the program control structure of the present invention.
[0031] The reference numerals are: 1, cooling water tank; 101, water inlet valve; 102, drain valve; 2, air extraction mechanism; 201, servo motor; 202, rotating shaft; 203, conical cylinder; 204, filter screen; 205, intake pipe; 206, first bevel gear; 207, second bevel gear; 208, fan shaft; 209, blade; 3, commutation mechanism; 301, exhaust pipe; 302, dehumidification rotating wheel; 303, sealed box; 304, fixed outer shell; 305, electromagnet; 306, moving plate; 307, magnetic block; 308, limiting rod; 309, spring; 4, first outlet pipe; 5, second outlet pipe; 6, air compressor; 7, rapid cooling mechanism; 701, sealed cylinder; 702, guide vane; 703, gas cylinder; 704, conical block; 705, hot gas cylinder; 706, cold gas cylinder; 8, control console; 801, load sensor; 802, internal temperature sensor; 803, external temperature sensor. Detailed implementation manners
[0032] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the accompanying drawings in the present invention. In addition, the forms of each structure described in the following implementation manners are only examples. A power distribution room intelligent cooling device and a cooling method involved in the present invention are not limited to the structures described in the following implementation manners. All other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0033] Refer to Figure 1 And Figure 4 As shown in the figure, the present invention provides a power distribution room intelligent cooling device and a cooling method, including a cooling water tank 1. An air extraction mechanism 2 is fixedly connected to the top end of the cooling water tank 1. A commutation mechanism 3 is fixedly connected to one side of the top end of the cooling water tank 1 away from the air extraction mechanism 2. A first outlet pipe 4 is fixedly connected to the side of the commutation mechanism 3 away from the air extraction mechanism 2, and a second outlet pipe 5 is fixedly connected to the other side. An air compressor 6 is fixedly connected to the side of the second outlet pipe 5 away from the commutation mechanism 3. A rapid cooling mechanism 7 is fixedly connected to the bottom end of the air compressor 6. A control console 8 is fixedly connected to the bottom end of the side of the cooling water tank 1. A water inlet valve 101 is fixedly connected to the top end of the cooling water tank 1. A drain valve 102 is fixedly connected to the bottom end of the side of the cooling water tank 1. A load sensor 801 is fixedly connected to the side of the air extraction mechanism 2. An internal temperature sensor 802 is fixedly connected to one end of the control console 8 away from the side of the cooling water tank 1, and an external temperature sensor 803 is fixedly connected to the other end of the control console 8 away from the side of the cooling water tank 1.
[0034] In the embodiment of the present application, cooling water for cooling needs to be provided in the cooling water tank 1. An inlet valve 101 is provided at the top of the cooling water tank 1. Therefore, when the cooling water in the cooling water tank 1 is insufficient, it can be replenished in time. A drain valve 102 is provided at the bottom end of the side of the cooling water tank 1. When it freezes in winter, the water in the cooling water tank 1 can be drained in time to avoid damage to the equipment caused by the freezing of the water. Different sensors are provided on the side of the control console 8. The load sensor 801 is connected to the equipment in the power distribution room to detect its load, and its model can be RT9701GB. The internal temperature sensor 802 and the external temperature sensor 803 respectively detect the inside and outside of the power distribution room, and their models can both be WD-PT1000.
[0035] Refer to Figure 2 And Figure 3 , the air extraction mechanism 2 includes a servo motor 201 that provides power. A rotating shaft 202 is fixedly connected to the top of the servo motor 201. A first bevel gear 206 is fixedly connected to the top of the rotating shaft 202. A second bevel gear 207 is meshed with the side of the first bevel gear 206. A fan shaft 208 is fixedly connected to the inside of the second bevel gear 207. Blades 209 are fixedly connected to the side of the fan shaft 208. A conical cylinder 203 is movably connected to the side of the rotating shaft 202. A filter screen 204 is fixedly connected to one side of the conical cylinder 203. An air inlet pipe 205 is fixedly connected to the other side of the conical cylinder 203. The bottom end of the air inlet pipe 205 is located below the water surface inside the cooling water tank 1. The servo motor 201 is located below the cooling water tank 1.
[0036] In the embodiment of the present application, when the blades 209 draw the outside air into the cooling water tank 1, it first passes through the filter screen 204 for filtration to reduce the amount of external dust entering. And when the gas enters the inside of the cooling water tank 1, it will come into contact with the water, so the dust in the gas is adsorbed again to avoid dust entering the power distribution room. The servo motor 201 is located below the cooling water tank 1. Therefore, the cooling water tank 1 can cool the servo motor 201 to avoid the temperature in the power distribution room rising again when the cooling water tank 1 operates. In addition, it should be noted that the conical cylinder 203 will be fixedly connected to the wall of the power distribution room. When the rotating shaft 202 rotates relative to the cooling water tank 1, the bottom of the cooling water tank 1 is in a sealed state to avoid the water in the cooling water tank 1 flowing into the servo motor 201.
[0037] Refer to Figure 5 , Figure 6 And Figure 7, the commutation mechanism 3 includes an exhaust pipe 301 fixedly connected to the cooling water tank 1. A dehumidification wheel 302 is fixedly connected to the side of the exhaust pipe 301. A sealing box 303 is fixedly connected to the side of the exhaust pipe 301 away from the dehumidification wheel 302. A fixed outer shell 304 is fixedly connected to the side of the sealing box 303 away from the exhaust pipe 301. A first air outlet pipe 4 and a second air outlet pipe 5 are fixedly connected to the side of the fixed outer shell 304 away from the sealing box 303. An electromagnet 305 is fixedly connected to one side inside the fixed outer shell 304. A limiting rod 308 is fixedly connected to the other side inside the fixed outer shell 304. A moving plate 306 is movably connected inside the fixed outer shell 304. A limiting hole adapted to the limiting rod 308 is formed in the side of the moving plate 306. A magnetic block 307 is fixedly connected to the side of the moving plate 306 away from the limiting rod 308. The magnetic block 307 is in contact with the electromagnet 305. A spring 309 is provided on the side of the limiting rod 308. Gas holes are formed in the moving plate 306. The gas holes in the moving plate 306 are adapted to the first air outlet pipe 4 and the second air outlet pipe 5.
[0038] In the embodiment of the present application, when the electromagnet 305 is not powered on, at this time, the gas holes in the moving plate 306 communicate the sealing box 303 with the first air outlet pipe 4. Therefore, the gas in the exhaust pipe 301 can be directly discharged through the first air outlet pipe 4 for cooling. When the electromagnet 305 is powered on, at this time, the moving plate 306 will move. The gas holes in the moving plate 306 communicate the sealing box 303 with the second air outlet pipe 5, and the magnetic block 307 seals the first air outlet pipe 4. Therefore, the gas can enter the air compressor 6 through the second air outlet pipe 5. Therefore, the present application can quickly perform commutation. When the electromagnet 305 is not powered on, under the elastic force of the spring 309, at this time, the electromagnet 305 connects the first air outlet pipe 4 with the sealing box 303, and the side of the moving plate 306 close to the magnetic block 307 seals the second air outlet pipe 5. Therefore, the connection mode can be quickly selected.
[0039] Refer to Figure 8 And Figure 9 , the rapid cooling mechanism 7 includes a sealing cylinder 701 for receiving gas. A guide vane 702 is fixedly connected inside the sealing cylinder 701. A gas cylinder 703 is fixedly connected to one side of the sealing cylinder 701. A cold air cylinder 706 is fixedly connected to the other side of the sealing cylinder 701. A hot air cylinder 705 is fixedly connected to the side of the gas cylinder 703 away from the guide vane 702. A conical block 704 is fixedly connected inside the hot air cylinder 705.
[0040] In the embodiment of the present application, compressed gas is introduced into the sealed cylinder 701 and guided by the guide vane 702. At this time, the gas rotates in the gas cylinder 703 and flows towards the conical block 704. The hot air in the outer layer is discharged from the hot air cylinder 705 to the outside. After being blocked by the conical block 704, the cold air in the inner layer moves in the reverse direction and is discharged through the cold air cylinder 706, so as to quickly cool the power distribution room. When the gas rotates, it is in a vortex state, and the temperature of the air in the inner layer will drop rapidly, so that the inside of the power distribution room can be quickly cooled down.
[0041] Referring to Figure 10 , the console 8 includes a collection unit, an analysis unit, a central unit, and a control unit. The collection unit collects the load information data FZ of the equipment in the power distribution room through the load sensor 801, the collection unit collects the internal temperature information data NW of the power distribution room through the internal temperature sensor 802, and the collection unit collects the external temperature information data WW of the power distribution room through the external temperature sensor 803. The analysis unit receives the data collected by the collection unit and calculates the determination value P. The calculation formula of the determination value P in the analysis unit is where k1 and k2 are both weights, and 0 ≤ k1 ≤ 1, 0 ≤ k2 ≤ 1, k1 + k2 = 1;
[0042] The central unit receives the determination value P and compares it with the thresholds inside it. The thresholds inside the central unit include the first threshold Y1 and the second threshold Y2, and the first threshold Y1 is less than the second threshold Y2. When the determination value P is lower than the first threshold Y1, the control unit does not send an instruction at this time. When the determination value P is not lower than the first threshold Y1 and lower than the second threshold Y2, the control unit sends a low cooling instruction to the control unit at this time. When the determination value P is not lower than the second threshold Y2, the control unit sends a high cooling instruction to the control unit at this time. When the control unit receives the low cooling instruction, it controls the air extraction mechanism 2 to operate. When the control unit receives the high cooling instruction, the control unit controls the air extraction mechanism 2, the commutation mechanism 3, and the air compressor 6 to operate simultaneously.
[0043] In the embodiments of the present application, the acquisition unit of the present application acquires load information data FZ, temperature information data NW inside the power distribution room, and temperature information data WW outside the power distribution room. The load information data FZ can be used to understand the heat generation situation inside the power distribution room. The temperature information data WW outside the power distribution room can be used to understand the temperature rising trend inside the power distribution room, and the temperature information data NW inside the power distribution room can understand the current situation of the power distribution room. Therefore, by combining the three, the calculated determination value P can accurately express the temperature situation inside the power distribution room, facilitating timely adjustment. When the determination value P is not lower than the first threshold Y1 and lower than the second threshold Y2, it indicates that the temperature inside the power distribution room is relatively high at this time, so cooling treatment is required. When the determination value P is not lower than the second threshold Y2, the temperature inside the power distribution room is already too high and cannot be cooled by the air extraction mechanism 2. Therefore, the rapid cooling mechanism 7 is used for cooling, so that the temperature inside the power distribution room can drop in time. Moreover, the rapid cooling mechanism 7 and the air compressor 6 are only used when the determination value P is not lower than the second threshold Y2. The air compressor 6 consumes a high amount of energy during operation, thus achieving the effect of saving resources and energy.
[0044] The working principle of the present invention: When cooling is required, that is, when the control unit receives a low cooling instruction, the servo motor 201 inside the air extraction mechanism 2 is started. When the servo motor 201 is started, the servo motor 201 drives the first bevel gear 206 to rotate through the rotating shaft 202. When the first bevel gear 206 rotates, after being transmitted through the second bevel gear 207 and the fan shaft 208, it drives the blade 209 to rotate. When the blade 209 rotates, it sucks the outside air into the conical cylinder 203 and enters the water surface in the cooling water tank 1 through the air inlet pipe 205. After being cooled by the water in the cooling water tank 1, it separates from the water, enters the exhaust pipe 301, and is discharged through the first air outlet pipe 4 after being dehumidified by the dehumidification rotor 302. At this time, the power distribution room is cooled.
[0045] When the control unit receives a high cooling instruction, at this time, the air extraction mechanism 2 is in a working state, and the electromagnet 305 inside the commutation mechanism 3 is energized. After the electromagnet 305 is energized, it generates a magnetic repulsion force with the magnetic block 307. Under the action of the magnetic repulsion force, the magnetic block 307 drives the moving plate 306 to move, and the spring 309 is compressed. When the moving plate 306 moves, the gas hole connecting the first air outlet pipe 4 and the sealed box 303 inside the moving plate 306 is changed to connect the second air outlet pipe 5 with the sealed box 303, so that the gas can enter the second air outlet pipe 5. In addition, when the electromagnet 305 is powered off, at this time, the magnetic repulsion force between the electromagnet 305 and the magnetic block 307 disappears, and the spring 309 resets, causing the moving plate 306 to reset. Therefore, the moving plate 306 connects the first air outlet pipe 4 with the sealed box 303.
[0046] When the gas enters the second outlet pipe 5, it will be compressed by the air compressor 6. The air compressor 6 passes the compressed gas into the sealing cylinder 701, and is guided by the guide vane 702. At this time, the gas rotates in the gas cylinder 703 and flows towards the conical block 704. The hot air in the outer layer is discharged from the hot air cylinder 705 to the outside. After being blocked by the conical block 704, the cold air in the inner layer moves in the reverse direction and is discharged through the cold air cylinder 706, so as to quickly cool the distribution room. When the gas rotates, it is in a vortex state, and the temperature of the air in the inner layer will drop rapidly, so that the interior of the distribution room can be quickly cooled down.
[0047] Finally: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An intelligent cooling device for a distribution room, comprising a cooling water tank (1), characterized in that: A suction mechanism (2) is fixedly connected to the top end of the cooling water tank (1). A reversing mechanism (3) is fixedly connected to one side of the top end of the cooling water tank (1) away from the suction mechanism (2). A first air outlet pipe (4) is fixedly connected to the side of the reversing mechanism (3) away from the suction mechanism (2), and a second air outlet pipe (5) is fixedly connected to the other side. An air compressor (6) is fixedly connected to the side of the second air outlet pipe (5) away from the reversing mechanism (3). A rapid cooling mechanism (7) is fixedly connected to the bottom end of the air compressor (6). A control console (8) is fixedly connected to the bottom end of the side of the cooling water tank (1). The suction mechanism (2) includes a servo motor (201) that provides power. A rotating shaft (202) is fixedly connected to the top end of the servo motor (201). A first bevel gear (206) is fixedly connected to the top end of the rotating shaft (202). A second bevel gear (207) is meshed with the side of the first bevel gear (206). A fan shaft (208) is fixedly connected to the inside of the second bevel gear (207). Blades (209) are fixedly connected to the side of the fan shaft (208). A conical cylinder (203) is movably connected to the side of the rotating shaft (202).
2. The intelligent cooling device for a distribution room according to claim 1, wherein: An inlet valve (101) is fixedly connected to the top end of the cooling water tank (1). A drain valve (102) is fixedly connected to the bottom end of the side of the cooling water tank (1). A load sensor (801) is fixedly connected to the side of the suction mechanism (2). An internal temperature sensor (802) is fixedly connected to one end of the control console (8) away from the side of the cooling water tank (1), and an external temperature sensor (803) is fixedly connected to the other end of the control console (8) away from the side of the cooling water tank (1).
3. The intelligent cooling device for a distribution room according to claim 1, characterized in that: A filter screen (204) is fixedly connected to one side of the conical cylinder (203). An air inlet pipe (205) is fixedly connected to the other side of the conical cylinder (203). The bottom end of the air inlet pipe (205) is located below the water surface inside the cooling water tank (1). The servo motor (201) is located below the cooling water tank (1).
4. An intelligent cooling device for a distribution room according to claim 1, characterized in that: The reversing mechanism (3) includes an exhaust pipe (301) fixedly connected to the cooling water tank (1). A dehumidification wheel (302) is fixedly connected to the side of the exhaust pipe (301). A sealed box (303) is fixedly connected to the side of the exhaust pipe (301) away from the dehumidification wheel (302). A fixed outer shell (304) is fixedly connected to the side of the sealed box (303) away from the exhaust pipe (301). The first air outlet pipe (4) and the second air outlet pipe (5) are fixedly connected to the side of the fixed outer shell (304) away from the sealed box (303).
5. The intelligent cooling device for a distribution room according to claim 4, characterized in that: An electromagnet (305) is fixedly connected to one side inside the fixed outer shell (304). A limiting rod (308) is fixedly connected to the other side inside the fixed outer shell (304). A moving plate (306) is movably connected inside the fixed outer shell (304). A limiting hole adapted to the limiting rod (308) is formed in the side of the moving plate (306).
6. The intelligent cooling device for a distribution room according to claim 5, wherein: The side of the moving plate (306) away from the limiting rod (308) is fixedly connected with a magnetic block (307), the magnetic block (307) is in contact with the electromagnet (305), a spring (309) is arranged on the side of the limiting rod (308), a gas hole is formed in the moving plate (306), and the gas hole in the moving plate (306) is adapted to the first air outlet pipe (4) and the second air outlet pipe (5).
7. The intelligent cooling device for a power distribution room according to claim 1, characterized in that: The rapid cooling mechanism (7) includes a sealing cylinder (701) for receiving gas, a guide vane (702) is fixedly connected inside the sealing cylinder (701), a gas cylinder (703) is fixedly connected to one side of the sealing cylinder (701), a cold air cylinder (706) is fixedly connected to the other side of the sealing cylinder (701), a hot air cylinder (705) is fixedly connected to the side of the gas cylinder (703) away from the guide vane (702), and a conical block (704) is fixedly connected inside the hot air cylinder (705).
8. The intelligent cooling device for a distribution room according to claim 2, characterized in that: The console (8) includes a collection unit, an analysis unit, a central unit, and a control unit. The collection unit collects the load information data FZ of the equipment in the power distribution room through a load sensor (801), collects the internal temperature information data NW of the power distribution room through an internal temperature sensor (802), and collects the external temperature information data WW of the power distribution room through an external temperature sensor (803). The analysis unit receives the data collected by the collection unit and calculates a determination value P. The calculation formula of the determination value P in the analysis unit is In the formula, both k1 and k2 are weights, and 0 ≤ k1 ≤ 1, 0 ≤ k2 ≤ 1, k1 + k2 = 1.
9. The intelligent cooling device for a distribution room according to claim 8, characterized in that: The central unit receives the judgment value P and compares it with the thresholds inside it. The thresholds inside the central unit include a first threshold Y1 and a second threshold Y2, and the first threshold Y1 is less than the second threshold Y2. When the judgment value P is lower than the first threshold Y1, the control unit does not send an instruction at this time. When the judgment value P is not lower than the first threshold Y1 and lower than the second threshold Y2, the control unit sends a low cooling instruction to the control unit at this time. When the judgment value P is not lower than the second threshold Y2, the control unit sends a high cooling instruction to the control unit at this time. When the control unit receives the low cooling instruction, it controls the operation of the air extraction mechanism (2). When the control unit receives the high cooling instruction, the control unit controls the air extraction mechanism (2), the commutation mechanism (3), and the air compressor (6) to operate simultaneously.
10. A cooling method for an intelligent cooling device in a distribution room, which applies an intelligent cooling device for a distribution room as described in any one of claims 1-9, characterized in that, Including the following steps: Step S1: The control unit receives the low cooling instruction, and the servo motor (201) in the air extraction mechanism (2) starts. When the servo motor (201) starts, the servo motor (201) drives the first bevel gear (206) to rotate through the rotating shaft (202). When the first bevel gear (206) rotates, it drives the fan shaft (208) through the second bevel gear (207) and then drives the blade (209) to rotate. When the blade (209) rotates, it sucks the outside air into the conical cylinder (203), enters under the water surface of the cooling water tank (1) through the air inlet pipe (205), is cooled by the water in the cooling water tank (1), then separates from the water, enters the exhaust pipe (301), is dehumidified by the dehumidification runner (302), and is discharged in the first air outlet pipe (4). At this time, the power distribution room is cooled down; Step S2: When the control unit receives the high temperature reduction instruction, the air extraction mechanism (2) is in the working state at this time, and the electromagnet (305) in the commutation mechanism (3) is energized. After the electromagnet (305) is energized, a magnetic repulsive force is generated with the magnetic block (307). Under the action of the magnetic repulsive force, the magnetic block (307) drives the moving plate (306) to move, and the spring (309) is compressed. When the moving plate (306) moves, the gas hole in the moving plate (306) that connects the first air outlet pipe (4) to the sealed box (303) is changed to connect the second air outlet pipe (5) to the sealed box (303), so that gas can enter the second air outlet pipe (5). In addition, when the electromagnet (305) is de-energized, the magnetic repulsive force between the electromagnet (305) and the magnetic block (307) disappears at this time, and the spring (309) resets, causing the moving plate (306) to reset. Therefore, the first air outlet pipe (4) is connected to the sealed box (303) in the moving plate (306). Step S3: When the gas enters the second air outlet pipe (5), it will be compressed by the air compressor (6). The air compressor (6) passes the compressed gas into the sealed cylinder (701), and is guided by the guide vane (702). At this time, the gas rotates in the gas cylinder (703) and flows towards the conical block (704). The hot air on the outer layer is discharged to the outside through the hot air cylinder (705). After being blocked by the conical block (704), the cold air on the inner layer moves in the reverse direction and is discharged through the cold air cylinder (706), thereby quickly cooling the power distribution room. When the gas rotates, it is in a vortex state, and the temperature of the air on the inner layer will drop rapidly, so that the interior of the power distribution room can be quickly cooled down.
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Intelligent electric meter
CN121123824A