A communication base station energy-saving and cooling device

By installing a water curtain column at the air inlet window of the communication base station to form a water curtain, the problem of poor heat dissipation effect in high temperature environments in summer is solved, and the air temperature is rapidly reduced and the heat dissipation efficiency is improved. At the same time, it has dustproof function to protect the stable operation of the equipment.

CN118828245BActive Publication Date: 2025-03-21ZHEJIANG COMM SERVICES
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Patent Information

Application Number
CN202411261728.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-03-21
Estimated Expiration
2044-09-10

AI Technical Summary

Technical Problem

In summer, the concrete ground is heated by solar radiation, releasing a large amount of heat, which significantly increases the temperature of the inhaled air, resulting in a significant reduction in the heat dissipation effect of the communication base station.

Method used

An energy-saving and cooling device for communication base stations is designed, including a bellows, air inlet windows, dustproof mesh and air inlet cooling mechanism. The intake cooling mechanism forms a water curtain through multiple longitudinal water curtain columns, which physically cools and dust, and automatically collects rainwater through the energy-saving rain storage mechanism on rainy days and cools down through the energy-saving rain storage mechanism.

Benefits of technology

Through the physical cooling and evaporation of the water curtain, the air temperature entering the cabinet is significantly reduced, the heat dissipation efficiency is improved, the fan energy consumption is reduced, and the dustproof effect is provided to protect the clean and stable operation of communication equipment.

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Abstract

The present invention relates to the technical field of communication cabinets, and discloses an energy-saving and cooling device for a communication base station, comprising: a base station chassis, an air inlet box is arranged on one side of the base station chassis, an air inlet window is opened on the side of the air inlet box away from the base station chassis, a shutter strip is arranged in the air inlet window, a dustproof gauze is arranged on one side of the air inlet window, and an air intake cooling mechanism is arranged in the air inlet box. The present invention sprays water into fine water droplets to form a dense water curtain, and these water droplets are suspended in the air due to the effect of surface tension, forming a curtain-like effect. When the external air is sucked into the cabinet by the heat dissipation fan, it must pass through this water curtain. The water curtain can quickly reduce the temperature of the air entering the cabinet and improve the heat dissipation efficiency. Especially in a high temperature environment, the evaporation effect of the water curtain can significantly enhance the heat dissipation effect. The water curtain can also play a certain dust-proof role, preventing dust and particulate matter in the air from entering the interior of the cabinet, and protecting the cleanliness and stable operation of the communication equipment.
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Description

Technical Field

[0001] The present invention relates to the field of communication cabinets, and more specifically, to an energy-saving and cooling device for a communication base station. Background Art

[0002] An integrated communication base station usually refers to the integration of multiple communication devices and components in a compact, standardized cabinet, which is combined with a signal tower to form a complete communication base station system. In an integrated communication base station, the communication cabinet plays a vital role. It not only provides installation space for various communication equipment, but also ensures the normal operation of the equipment through reasonable layout and heat dissipation design.

[0003] The cooling fan is installed in the appropriate position of the cabinet, usually the front or side of the cabinet, so that cold air can be effectively sucked in from the outside environment. When the fan is started, it will form an airflow to suck the relatively low-temperature air from the outside into the cabinet. When the cold air flows inside the cabinet, it will pass through the devices with high heat generation, such as communication equipment, power modules, etc., and absorb the heat emitted by these devices. Then, due to its low density, the hot air will naturally rise or be guided by other exhaust systems inside the cabinet and be discharged from the top or back of the cabinet, forming a complete air cycle.

[0004] However, the concrete floor is heated by solar radiation in the summer and releases a large amount of heat. This heat is transferred to the surrounding air through thermal radiation and thermal convection, causing the air temperature near the ground to rise significantly. When the fan inhales air from such an environment, the temperature of the inhaled air will be much higher than normal temperature, and its heat dissipation effect will be greatly reduced. For this reason, we propose an energy-saving and cooling device for communication base stations. Summary of the invention

[0005] The present invention provides an energy-saving and cooling device for a communication base station, which solves the technical problem in the related art that a large amount of heat is released under solar radiation from a concrete floor, the temperature of the inhaled air is much higher than normal temperature, and the heat dissipation effect is greatly reduced.

[0006] The present invention provides a communication base station energy-saving and cooling device, comprising: a base station chassis, an air inlet box is arranged on one side of the base station chassis, an air inlet window is opened on the side of the air inlet box away from the base station chassis, a shutter strip is arranged in the air inlet window, a dust-proof gauze is arranged on one side of the air inlet window, an air inlet cooling mechanism is arranged in the air inlet box, which is used to physically cool and dust-remove the air entering the air inlet window, and an energy-saving rain storage mechanism is arranged at the water supply end of the air inlet cooling mechanism, which is used to automatically collect rainwater on rainy days for the air inlet cooling mechanism to physically reduce the temperature of hot air;

[0007] The air intake cooling mechanism includes a plurality of longitudinal water curtain columns, with a plurality of water curtain holes on both sides of the water curtain columns for forming a water curtain on the back side of the dustproof screen to cool the air, and a water receiving chamber is arranged below the plurality of water curtain columns.

[0008] Furthermore, the energy-saving rainwater storage mechanism includes a water storage chamber located inside the top cover of the air inlet box, a plurality of water inlets are opened on the upper wall of the top cover of the air inlet box, a plurality of sedimentation plates are arranged below the water inlets inside the water storage chamber, and the height dimensions of the plurality of sedimentation plates gradually decrease from the base station chassis toward the air inlet box, for settling the collected rainwater.

[0009] Furthermore, a closing plate is rotatably provided on the water inlet, a pull rope is fixedly provided at the center position of the closing plate, a counterweight ball is fixedly provided at the end of the pull rope away from the closing plate, and a plurality of holes are opened on the counterweight ball, and the side of the closing plate close to the water inlet is connected to the inner wall of the water inlet through an elastic band.

[0010] Furthermore, a cooling fan is arranged inside the air inlet box facing the air inlet window, and a Z-shaped air inlet channel is fixedly arranged in the air outlet direction of the cooling fan, and the air outlet end of the air inlet channel passes through the wall panel of the base station chassis, and the air outlet end of the air inlet channel is interconnected with the bottom of the internal space of the base station chassis, and a number of moisture-absorbing filters are arranged inside the air inlet channel.

[0011] Furthermore, the air intake cooling mechanism also includes a suction cylinder fixedly connected to the heat dissipation fan, a water absorption piston is slidably arranged inside the moisture absorption filter, a spring is fixedly arranged on the water absorption piston, a piston column fixedly connected to the water absorption piston is passed through the spring, and the piston column respectively passes through the suction cylinder and the heat dissipation fan, and a thrust block fixedly connected to the bearing cover of the heat dissipation fan is arranged on the top of the piston column, and the thrust block is in the shape of a water droplet.

[0012] Furthermore, a buffer cylinder is fixedly arranged at the bottom of the suction cylinder, and the diameter of the buffer cylinder is larger than the diameter of the suction cylinder. A water outlet and a water intake channel are respectively arranged at the bottom of the buffer cylinder. The water intake channel is connected to the water receiving chamber, and one end of the water outlet away from the buffer cylinder is connected to a flushing chamber fixedly connected to the air inlet box, and the flushing chamber is connected to the water storage chamber.

[0013] Furthermore, both the water outlet and the water intake channel and the ports of the buffer cylinder are provided with water shut-off parts, and the water shut-off parts include a horizontal plate, a sealing sheet is fixedly provided on one side of the horizontal plate close to the hole, and two rotating plates rotatably connected to the buffer cylinder are provided on the sealing sheet, the diameter of the sealing sheet is larger than the diameter of the hole, and the rotation angle range of the rotating plate is zero to ninety degrees.

[0014] Furthermore, the water shutoff piece at the outlet port is in opposite directions to the water shutoff piece at the water intake port, and the rotating plates of the outlet port and the water intake port both rotate in the same direction of the water flow.

[0015] Furthermore, an elastic swing plate is fixedly provided on one side of the flushing chamber near the water outlet, the elastic swing plate forms an acute angle with the inner wall of the flushing chamber, and the center of the elastic swing plate and the water outlet are aligned with each other.

[0016] Furthermore, a wire drawing is provided on the elastic swing plate and passes through the upper wall of the flushing chamber. A dustproof gauze is provided at the end of the wire drawing away from the flushing chamber. The upper and lower ends of the dustproof gauze are fixedly connected to the flushing chamber and the water receiving chamber, and a number of water curtain columns are located between the dustproof gauze one and the dustproof gauze two.

[0017] The beneficial effects of the present invention are:

[0018] The present invention sprays water into fine water droplets by installing a plurality of water curtain columns between the second dust-proof gauze and the first dust-proof gauze, thereby forming a dense water curtain. The water droplets are suspended in the air due to the effect of surface tension, thus forming a curtain-like effect. When the external air is sucked into the cabinet by the heat dissipation fan, it must pass through the water curtain. The water curtain can quickly reduce the temperature of the air entering the cabinet, thereby improving the heat dissipation efficiency. Especially in a high-temperature environment, the evaporation effect of the water curtain can significantly enhance the heat dissipation effect. The water curtain can also play a certain dust-proof role, thereby preventing dust and particulate matter in the air from entering the cabinet, thereby protecting the cleanliness and stable operation of the communication equipment.

[0019] Compared with traditional air cooling, water curtain can use the latent heat of evaporation of water to lower the air temperature, thereby reducing the energy consumption of the fan. At the same time, water, as a natural resource, is renewable and conforms to the concept of energy conservation and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the internal structure of the air inlet box of the present invention;

[0022] Figure 3 The present invention Figure 2 The enlarged schematic diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the air inlet channel structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the water curtain column structure of the present invention;

[0025] Figure 6 It is a schematic diagram of the internal structure of the flushing chamber of the present invention;

[0026] Figure 7 The present invention Figure 6 The enlarged schematic diagram of point B in the middle;

[0027] Figure 8It is a schematic diagram of the internal structure of the suction cylinder of the present invention;

[0028] Fig. 9 The present invention Figure 8 Enlarged schematic diagram at point C in the middle.

[0029] In the figure: 11, base station chassis; 12, air inlet box; 13, air inlet window; 14, shutter strips; 15, dust-proof screen 1; 16, cooling fan; 17, air inlet channel; 18, moisture absorption filter; 19, dust-proof screen 2; 2, energy-saving rain storage mechanism; 21, water storage chamber; 22, sedimentation plate; 23, water inlet; 24, closing plate; 25, pull rope; 26, counterweight ball; 3, air intake cooling mechanism; 31, suction cylinder; 32, thrust block; 33, piston column; 34, buffer cylinder; 35, water outlet; 36, water suction channel; 37, water receiving chamber; 38, flushing chamber; 39, water curtain column; 301, water curtain hole; 302, water suction piston; 303, spring; 304, horizontal plate; 305, sealing sheet; 306, rotating plate; 41, elastic swing plate; 42, wire drawing. DETAILED DESCRIPTION

[0030] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Each example may omit, replace or add various processes or components as needed. In addition, the features described relative to some examples may also be combined in other examples.

[0031] like Figure 1 - Fig. 9 As shown, a communication base station energy-saving and cooling device comprises: a base station chassis 11, an air inlet box 12 is arranged on one side of the base station chassis 11, an air inlet window 13 is opened on the side of the air inlet box 12 away from the base station chassis 11, a shutter bar 14 is arranged in the air inlet window 13, a dust-proof gauze 19 is arranged on one side of the air inlet window 13, an air inlet cooling mechanism 3 is arranged in the air inlet box 12, which is used to physically cool and dust the air entering the air inlet window 13, and an energy-saving rain storage mechanism 2 is arranged at the water supply end of the air inlet cooling mechanism 3, which is used to automatically collect rainwater on rainy days for the air inlet cooling mechanism 3 to physically reduce the temperature of hot air;

[0032] The air inlet box 12 is installed at an appropriate position of the base station chassis 11, usually the front or side of the cabinet, so that cold air can be effectively sucked in from the external environment. When the cooling fan 16 is started, it will form an airflow to suck the relatively low-temperature external air into the base station chassis 11. When the cold air flows inside the base station chassis 11, it will pass through devices with high heat generation, such as communication equipment, power modules, etc., and absorb the heat emitted by these devices. Subsequently, due to its low density, the hot air will naturally rise or be guided by other exhaust systems inside the cabinet and discharged from the rear of the cabinet, forming a complete air circulation.

[0033] The air intake cooling mechanism 3 includes a plurality of longitudinal water curtain columns 39, and a plurality of water curtain holes 301 are provided on both sides of the water curtain columns 39, which are used to form a water curtain on the back of the dustproof screen 19 to cool the air, and a water receiving chamber 37 is provided below the plurality of water curtain columns 39;

[0034] Water is sprayed into fine water droplets by installing a plurality of water curtain columns 39 between the dust-proof screen 2 19 and the dust-proof screen 1 15 to form a dense water curtain. These water droplets are suspended in the air due to the effect of surface tension, forming a curtain-like effect. When the external air is sucked into the cabinet by the cooling fan 16, it must pass through this water curtain. In the process of passing through the water curtain, the air will exchange heat with the water droplets, so that the temperature of the air is reduced. At the same time, the humidity in the air will increase due to the existence of the water curtain. Some water droplets will evaporate quickly after contacting the hotter air. The evaporation process will absorb a large amount of heat, further reducing the temperature of the air.

[0035] The water curtain can quickly reduce the temperature of the air entering the cabinet and improve the heat dissipation efficiency. Especially in high temperature environments, the evaporation of the water curtain can significantly enhance the heat dissipation effect;

[0036] The water curtain can also play a certain dust-proof role, preventing dust and particles in the air from entering the cabinet, protecting the cleanliness and stable operation of communication equipment.

[0037] The energy-saving rainwater storage mechanism 2 includes a water storage chamber 21 located inside the top cover of the air inlet box 12, a plurality of water inlets 23 are provided on the upper wall of the top cover of the air inlet box 12, a plurality of sedimentation plates 22 are provided below the water inlets 23 inside the water storage chamber 21, and the height dimensions of the plurality of sedimentation plates 22 gradually decrease from the base station chassis 11 toward the air inlet box 12, and are used to precipitate the collected rainwater;

[0038] Compared with traditional air cooling, water curtain can use the latent heat of evaporation of water to lower the air temperature, thereby reducing the energy consumption of the fan. At the same time, water, as a natural resource, is renewable and conforms to the concept of energy conservation and environmental protection.

[0039] A closing plate 24 is rotatably provided on the water inlet 23, a drawstring 25 is fixedly provided at the center of the closing plate 24, a weight ball 26 is fixedly provided at one end of the drawstring 25 away from the closing plate 24, and a plurality of holes are provided on the weight ball 26, and a side of the closing plate 24 close to the water inlet 23 is connected to the inner wall of the water inlet 23 through an elastic band;

[0040] In rainy weather, rainwater falls on the ceiling of the air inlet box 12 and flows from high to low. As the rainwater gradually flows into the counterweight ball 26, the weight of the counterweight ball 26 pulls the pull rope 25, and the closing plate 24 is opened by the pull rope 25, so that the rainwater is collected into the water storage chamber 21 through the water inlet 23, and the rainwater is simply precipitated by a plurality of sedimentation plates 22. The counterweight ball 26 can also slow down the time for opening the closing plate 24, so that the rainwater can first wash away the impurities on the ceiling of the air inlet box 12.

[0041] A cooling fan 16 is arranged inside the air inlet box 12 facing the air inlet window 13, and a Z-shaped air inlet channel 17 is fixedly arranged in the air outlet direction of the cooling fan 16, and the air outlet end of the air inlet channel 17 penetrates the wall plate of the base station chassis 11, and the air outlet end of the air inlet channel 17 is connected to the bottom of the internal space of the base station chassis 11, and a plurality of moisture absorption filters 18 are arranged inside the air inlet channel 17;

[0042] Cold air is blown into the bottom of the cabinet through the Z-shaped air inlet channel 17, so that the cold air flows from bottom to top, which is helpful for heat dissipation, and the moisture in the air is absorbed by a plurality of moisture absorption filters 18. At the same time, in the cold winter, when the cooling fan 16 and the water curtain stop working, the design of the Z-shaped air inlet channel 17 can block the entry of external dust and impurities to a certain extent, because when the dust follows the air flow, it will be blocked by the channel turning and deposited in the channel, thereby reducing the pollution to the internal equipment of the cabinet.

[0043] The air intake cooling mechanism 3 further includes a suction cylinder 31 fixedly connected to the cooling fan 16, a water suction piston 302 is slidably arranged inside the moisture absorption filter 18, a spring 303 is fixedly arranged on the water suction piston 302, a piston column 33 fixedly connected to the water suction piston 302 is penetrated in the spring 303, and the piston column 33 respectively penetrates the suction cylinder 31 and the cooling fan 16, and a thrust block 32 fixedly connected to the bearing cover of the cooling fan 16 is arranged on the top of the piston column 33, and the thrust block 32 is in the shape of a water drop;

[0044] When the heat dissipation fan 16 is working, the thrust block 32 is driven to rotate, and the piston column 33 is squeezed by the rotation of the thrust block 32, thereby driving the water suction piston 302 to perform piston movement inside the suction cylinder 31.

[0045] A buffer cylinder 34 is fixedly arranged at the bottom of the suction cylinder 31, and the diameter of the buffer cylinder 34 is larger than the diameter of the suction cylinder 31. A water outlet 35 and a water suction channel 36 are respectively arranged at the bottom of the buffer cylinder 34. The water suction channel 36 is communicated with the water receiving chamber 37. One end of the water outlet 35 away from the buffer cylinder 34 is connected to a flushing chamber 38 fixedly connected to the air inlet box 12. The flushing chamber 38 is communicated with the water storage chamber 21.

[0046] By the water suction piston 302 performing piston movement inside the suction cylinder 31, the water collected in the water receiving chamber 37 can be sucked into the buffer cylinder 34 through the water suction channel 36. Then, when the water suction piston 302 slides downward, the water in the buffer cylinder 34 is squeezed, so that the water flows into the flushing chamber 38 through the water outlet 35. While supplying water to the flushing chamber 38, it also plays a role of pressurizing the flushing chamber 38, so that the water in the flushing chamber 38 is flushed into the water curtain column 39, and then sprayed out from the water curtain hole 301 to form a water curtain.

[0047] The outlet channel 35, the intake channel 36 and the ports of the buffer cylinder 34 are both provided with water shut-off parts, and the water shut-off parts include a transverse plate 304, a sealing sheet 305 is fixedly provided on one side of the transverse plate 304 close to the hole, and two rotating plates 306 rotatably connected to the buffer cylinder 34 are provided on the sealing sheet 305, the diameter of the sealing sheet 305 is larger than the diameter of the hole, and the rotation angle range of the rotating plate 306 is zero to ninety degrees.

[0048] The water shut-off piece at the outlet 35 and the water shut-off piece at the water intake 36 are in opposite directions, and the rotating plates 306 of the outlet 35 and the water intake 36 both rotate in the same direction of the water flow direction;

[0049] After the water shut-off piece on the water intake channel 36 is subjected to suction, the rotating plate 306 rotates to drive the sealing sheet 305 to open, allowing water to enter the buffer cylinder 34. At this time, the sealing sheet 305 of the water shut-off piece on the water outlet channel 35 is closed under the suction force. In this way, the opening and closing of the water shut-off piece on the water intake channel 36 and the water outlet channel 35 are always opposite.

[0050] An elastic swing plate 41 is fixedly provided on one side of the flushing chamber 38 close to the water outlet 35 . The elastic swing plate 41 forms an acute angle with the inner wall of the flushing chamber 38 , and the center of the elastic swing plate 41 and the water outlet 35 are aligned with each other.

[0051] The elastic swing plate 41 is provided with a wire drawing 42 which runs through the upper wall of the flushing chamber 38. The end of the wire drawing 42 away from the flushing chamber 38 is provided with a dustproof screen 15. The upper and lower ends of the dustproof screen 15 are fixedly connected to the flushing chamber 38 and the water receiving chamber 37. A plurality of water curtain columns 39 are located between the dustproof screen 15 and the dustproof screen 2 19. The water curtain is formed between the dustproof screen 15 and the dustproof screen 2 19. The dustproof screen 15 can be used to The water droplets on the water curtain are blocked to reduce the water droplets being sucked into the cabinet by the rotation of the fan. When water is flushed into the flushing chamber 38 from the water outlet 35, the water hits the elastic swing plate 41, causing the elastic swing plate 41 to shake. The shaking of the elastic swing plate 41 pulls the drawing wire 42, and the dust-proof mesh 15 is pulled by the drawing wire 42, so that the dust-proof mesh 15 shakes, and the water droplets on the dust-proof mesh 15 can be shaken off, and the drawing wire 42 is made of rubber.

[0052] The above describes an embodiment of the present embodiment, but the present embodiment is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present embodiment, ordinary technicians in this field can also make many forms, all of which are within the protection of the present embodiment.

Claims

1. A communication base station energy-saving and cooling device, comprising: A base station chassis (11), wherein an air inlet box (12) is disposed on one side of the base station chassis (11), an air inlet window (13) is provided on a side of the air inlet box (12) away from the base station chassis (11), a shutter strip (14) is disposed in the air inlet window (13), and a dustproof screen (19) is disposed on one side of the air inlet window (13), characterized in that an air inlet cooling mechanism (3) is disposed in the air inlet box (12) for physically cooling and removing dust from air entering the air inlet window (13), and an energy-saving rain storage mechanism (2) is disposed at a water supply end of the air inlet cooling mechanism (3) for automatically collecting rainwater on rainy days to supply the air inlet cooling mechanism (3) to physically reduce the temperature of hot air; The air intake cooling mechanism (3) comprises a plurality of longitudinal water curtain columns (39), a plurality of water curtain holes (301) are provided on both sides of the water curtain columns (39) for forming a water curtain on the back side of the second dustproof screen (19) to cool the air, and a water receiving chamber (37) is provided below the plurality of water curtain columns (39); The energy-saving rainwater storage mechanism (2) comprises a water storage chamber (21) located inside a top cover of an air inlet box (12), a plurality of water inlets (23) are provided on an upper wall of the top cover of the air inlet box (12), a plurality of sedimentation plates (22) are provided below the water inlets (23) inside the water storage chamber (21), and the height dimensions of the plurality of sedimentation plates (22) gradually decrease from the base station chassis (11) toward the air inlet box (12), and are used to precipitate collected rainwater; A heat dissipation fan (16) is arranged inside the air inlet box (12) in the direction facing the air inlet window (13); a Z-shaped air inlet channel (17) is fixedly arranged in the air outlet direction of the heat dissipation fan (16); the air outlet end of the air inlet channel (17) penetrates the wall plate of the base station chassis (11); the air outlet end of the air inlet channel (17) is connected to the bottom of the internal space of the base station chassis (11); and a plurality of moisture absorption filters (18) are arranged inside the air inlet channel (17); The air intake cooling mechanism (3) further comprises a suction cylinder (31) fixedly connected to the heat dissipation fan (16); a water absorption piston (302) is slidably arranged inside the moisture absorption filter (18); a spring (303) is fixedly arranged on the water absorption piston (302); a piston column (33) fixedly connected to the water absorption piston (302) is passed through the spring (303); the piston column (33) respectively passes through the suction cylinder (31) and the heat dissipation fan (16); a thrust block (32) fixedly connected to a bearing cover of the heat dissipation fan (16) is arranged on the top of the piston column (33); and the thrust block (32) is in the shape of a water drop.

2. A communication base station energy-saving and cooling device according to claim 1, characterized in that: A closing plate (24) is rotatably arranged on the water inlet (23), a drawstring (25) is fixedly arranged at the center of the closing plate (24), a counterweight ball (26) is fixedly arranged at one end of the drawstring (25) away from the closing plate (24), and a plurality of holes are formed on the counterweight ball (26), and a side of the closing plate (24) close to the water inlet (23) is connected to the inner wall of the water inlet (23) via an elastic band.

3. A communication base station energy-saving and cooling device according to claim 1, characterized in that: A buffer cylinder (34) is fixedly arranged at the bottom of the suction cylinder (31), and the diameter of the buffer cylinder (34) is larger than the diameter of the suction cylinder (31). A water outlet (35) and a water intake channel (36) are respectively arranged at the bottom of the buffer cylinder (34). The water intake channel (36) is communicated with a water receiving chamber (37). One end of the water outlet (35) away from the buffer cylinder (34) is connected to a flushing chamber (38) fixedly connected to the air inlet box (12). The flushing chamber (38) is communicated with the water storage chamber (21).

4. A communication base station energy-saving and temperature-reducing device according to claim 3, characterized in that: The water outlet channel (35) and the water intake channel (36) are both provided with water cut-off parts at the ports of the buffer cylinder (34), and the water cut-off parts include a transverse plate (304). A sealing sheet (305) is fixedly provided on one side of the transverse plate (304) close to the hole. The sealing sheet (305) is provided with two rotating plates (306) rotatably connected to the buffer cylinder (34). The diameter of the sealing sheet (305) is larger than the diameter of the hole, and the rotating angle range of the rotating plate (306) is from zero to ninety degrees.

5. A communication base station energy-saving and cooling device according to claim 4, characterized in that: The water shutoff piece at the outlet port (35) is in opposite directions to the water shutoff piece at the water intake port (36), and the rotating plates (306) of both the outlet port (35) and the water intake port (36) rotate in the same direction of the water flow.

6. A communication base station energy-saving and temperature-reducing device according to claim 5, characterized in that: An elastic swing plate (41) is fixedly provided on one side of the flushing chamber (38) close to the water outlet (35); the elastic swing plate (41) and the inner wall of the flushing chamber (38) form an acute angle; the elastic swing plate (41) and the center of the water outlet (35) are aligned with each other.

7. A communication base station energy-saving and temperature-reducing device according to claim 6, characterized in that: The elastic swing plate (41) is provided with a wire drawing (42) penetrating the upper wall of the flushing chamber (38); a dustproof gauze (15) is provided at one end of the wire drawing (42) away from the flushing chamber (38); the upper and lower ends of the dustproof gauze (15) are fixedly connected to the flushing chamber (38) and the water receiving chamber (37); and a plurality of water curtain columns (39) are located between the dustproof gauze (15) and the dustproof gauze (19).

Citation Information

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