Cooling device convenient to maintain
By introducing a conical filter screen and cleaning rod into the cooling tower, the problem of inconvenient filter screen cleaning is solved, the maintenance process is simplified, and the heat dissipation efficiency and equipment life are improved.
Patent Information
- Application Number
- CN202422722732.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In existing cooling towers, cleaning the filter boxes is inconvenient, making maintenance difficult for staff.
A conical filter screen and a cleaning rod were designed. The cleaning rod is driven by a transmission unit to sweep impurities into the impurity collection box, which simplifies the cleaning process of the filter screen. The rotation of the heat dissipation blades is assisted by a transmission motor and a transmission wheel system to improve heat dissipation efficiency.
This simplifies the filter cleaning process, reduces the maintenance burden on staff, and improves heat dissipation efficiency and equipment lifespan.
Smart Images

Figure CN223538126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, specifically a cooling device that is easy to maintain. Background Technology
[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and release it into the atmosphere to lower the water temperature. Its cooling effect is achieved by using water to exchange heat with air to generate steam. The steam evaporates and carries away heat, thus achieving heat dissipation through evaporation, convection, and radiation. This process dissipates waste heat generated in industrial processes or refrigeration and air conditioning systems, thereby lowering the water temperature and ensuring the normal operation of the system.
[0003] For example, a prior art Chinese utility model patent (CN217110552U) discloses a cooling tower that is easy to maintain, including a body, a support rod, a mounting shell, a motor, a base frame, and a heat dissipation mechanism. The mounting shell is located at one end of the support rod and is fitted onto the surface of the motor through a groove opened on its surface. The end of the support rod away from the mounting shell is fixedly connected to the outer surface of the tower body, and the base frame is located at the bottom of the tower body. The filter box filters the water accumulated inside the tower, reducing the impact of water mixed with external dust on later use. Combined with the connection between the positioning plate and the base frame, the positioning plate can be installed or removed, facilitating quick cleaning of the filter box by staff and reducing the inconvenience of cleaning dust.
[0004] However, the existing technology has the following drawbacks: the filter box can filter the water inside the tower, which solves the problem of pipe blockage, but it still requires staff to disassemble and clean it regularly, which is inconvenient.
[0005] Therefore, a cooling device that is easy to maintain is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0006] The purpose of this invention is to provide a cooling device that is easy to maintain, in order to solve the problems in the prior art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A cooling device that is easy to maintain includes: a cooling tower body, a water collection tank fixedly connected to the lower end of the cooling tower body, an air outlet at the upper end of the cooling tower body, an air inlet on the side of the cooling tower body, a heat exchange mechanism in the cooling tower body, the heat exchange mechanism including a heat exchange tube, eight heat dissipation fins fixed to the outer end of the heat exchange tube, the heat exchange tube being fixedly connected to the inner wall of the cooling tower body by a fixing buckle, and a spray component at the upper end of the heat exchange tube.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative: the spraying component includes a spray pipe, which is disposed at the upper end of the heat exchange pipe and is connected to a water pump via a pipeline, the water pump being fixedly connected in a water collection tank.
[0011] In one alternative: the upper end of the spray pipe is provided with a heat dissipation module, the heat dissipation module includes a fan frame, the fan frame is rotatably connected to a rotating shaft, the lower end of the rotating shaft is fixed with heat dissipation blades, and the upper end of the heat dissipation blades is fixedly connected with a pulley.
[0012] In one alternative: a transmission unit is fixedly connected to the side of the cooling tower body. The transmission unit includes a transmission motor, which is located in a mounting housing. A fixing bolt is threadedly connected to the outer surface of the mounting housing through a threaded hole. One end of the fixing bolt is threadedly connected to the surface of the motor. The mounting housing is fixedly connected to the side of the cooling tower body. A transmission wheel is fixedly connected to the output end of the transmission motor. The transmission wheel is connected to a pulley via a belt.
[0013] In one alternative: a conical filter screen is fixedly connected to the lower end of the heat exchange tube in the cooling tower body, and a cleaning component is provided at the upper end of the conical filter screen.
[0014] In one alternative: the cleaning component includes a cleaning rod, which is fixedly connected to one end of a cleaning shaft, the other end of which is connected to a rotating shaft via a gearbox, and the side of the conical filter screen is fixedly connected to an impurity collection box.
[0015] In one alternative: the lower end of the conical filter screen is fixedly connected to a water collection hopper.
[0016] In one alternative: the water collection tank is provided with an outlet and an inlet on its side.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This utility model facilitates the installation and disassembly of the motor by connecting the mounting shell to the motor. Combined with the function of the transmission mechanism, it reduces the risk of the motor being susceptible to moisture and reduced service life when it is located at the top of the fan blade shaft. By setting a conical filter screen to filter impurities, and at the same time cleaning rod to clean the conical filter screen, the impurities are swept into the impurity collection box, reducing the trouble for workers to clean dust. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a cross-sectional view of the present invention.
[0021] Figure 3 This is a structural schematic diagram of the fixing buckle of this utility model.
[0022] Figure 4 This is a schematic diagram of the heat exchange mechanism of this utility model.
[0023] Figure 5 This is a partial enlarged view of the filter screen of this utility model.
[0024] Figure reference numerals: 100, Cooling tower body; 101, Air outlet; 102, Air inlet; 200, Water collection tank; 301, Heat exchange pipe; 302, Heat sink; 303, Fixing buckle; 401, Spray pipe; 402, Water pump; 501, Fan frame; 502, Rotating shaft; 503, Heat dissipation blades; 504, Pulley; 601, Drive motor; 602, Fixing bolt; 603, Mounting housing; 604, Drive wheel; 700, Filter screen; 801, Cleaning rod; 802, Cleaning shaft; 803, Gearbox; 804, Impurity collection box; 901, Water collection hopper; 902, Water outlet; 903, Water inlet. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0026] In one embodiment, such as Figures 1-5 As shown, a maintenance-friendly cooling device includes: a cooling tower body 100, with a water collection tank 200 fixedly connected to the lower end of the cooling tower body 100; an air outlet 101 at the upper end of the cooling tower body 100; an air inlet 102 on the side of the cooling tower body 100; a heat exchange mechanism inside the cooling tower body 100; a heat exchange tube 301; eight heat dissipation fins 302 fixed to the outer end of the heat exchange tube 301; the heat exchange tube 301 being fixedly connected to the inner wall of the cooling tower body 100 by a fixing buckle 303; a spray component at the upper end of the heat exchange tube 301; hot air to be cooled being introduced into the heat exchange tube 301; and cold water being sprayed out through the spray component for heat exchange; the eight heat dissipation fins 302 fixed to the outer end of the heat exchange tube 301 accelerating the heat exchange; and the air entering from the air inlet 102 coming into contact with the water flow and undergoing heat exchange to generate steam, which evaporates and carries away heat to achieve evaporative cooling.
[0027] In this embodiment, as Figure 3As shown, the spraying component includes a spray pipe 401, which is located at the upper end of the heat exchange pipe 301. The spray pipe 401 is connected to a water pump 402 via a pipe. The water pump 402 is fixedly connected in the water collection tank 200. The water pump 402 pumps cold water from the water collection tank 200 to the spray pipe 401 and sprays it out. The cold water is sprayed onto the heat exchange pipe 301 for heat exchange.
[0028] In one embodiment, such as Figure 2 As shown, the upper end of the spray pipe 401 is provided with a heat dissipation module. The heat dissipation module includes a fan frame 501, which is rotatably connected to a rotating shaft 502. The lower end of the rotating shaft 502 is fixed with heat dissipation blades 503, and the upper end of the heat dissipation blades 503 is fixedly connected with a pulley 504. The rotation of the rotating shaft 502 drives the heat dissipation blades 503 to rotate for auxiliary heat dissipation. During the heat dissipation process, the heat dissipation blades 503 rotate with the rotating shaft 502, which accelerates the flow speed of the gas and discharges it from the air outlet 101 at the upper end of the cooling tower body 100.
[0029] In one embodiment, such as Figure 1 As shown, a transmission unit is fixedly connected to the side of the cooling tower body 100. The transmission unit includes a transmission motor 601, which is located in a mounting shell 603. A fixing bolt 602 is threadedly connected to the outer surface of the mounting shell 603 through a threaded hole. One end of the fixing bolt 602, which passes through the mounting shell 603, is threadedly connected to the surface of the motor. The mounting shell 603 is fixedly connected to the side of the cooling tower body 100. A transmission wheel 604 is fixedly connected to the output end of the transmission motor 601. The transmission wheel 604 is connected to a pulley 504 via a belt. The transmission motor 601 is fixed in the mounting shell 603 by the fixing bolt 602. When the transmission motor 601 is started, the output end of the transmission motor 601 drives the transmission wheel 604 to rotate. The transmission wheel 604 drives the pulley 504 to rotate via the belt. The pulley 504 drives the rotating shaft 502 to rotate, which in turn drives the heat dissipation blades 503 to rotate for auxiliary heat dissipation.
[0030] In one embodiment, such as Figure 2 As shown, a conical filter screen 700 is fixedly connected to the lower end of the heat exchange pipe 301 in the cooling tower body 100. The upper end of the conical filter screen 700 is provided with a cleaning component. The water after heat exchange is filtered through the filter screen 700 for easy recycling.
[0031] In one embodiment, such as Figure 2As shown, the cleaning component includes a cleaning rod 801, which is fixedly connected to one end of a cleaning shaft 802. The other end of the cleaning shaft 802 is connected to a rotating shaft 502 via a gearbox 803. A sludge collection box 803 is fixedly connected to the side of the conical filter screen 700. Since the rotating shaft 502 rotates relatively fast, the gearbox 803 converts the faster rotation speed of the rotating shaft 502 into a slower rotation speed of the cleaning shaft 802, thereby driving the cleaning rod 801 to clean the conical filter screen 700 and sweeping the sludge into the sludge collection box 804.
[0032] In one embodiment, such as Figure 2 and Figure 3 As shown, the lower end of the conical filter screen 700 is fixedly connected to the water collection hopper 901, which facilitates the collection of filtered water.
[0033] In one embodiment, such as Figure 1 As shown, the water collection tank 200 is provided with an outlet 902 and an inlet 903 on its side, which facilitates the replacement or replenishment of water in the water collection tank 200.
[0034] The above embodiment discloses a cooling device that is easy to maintain. Hot air to be cooled is introduced into the heat exchange tube 301. A water pump 402 draws cold water from the water collection tank 200 and sprays it out through the spray pipe 401. The cold water sprays onto the heat exchange tube 301 for heat exchange. Eight heat sinks 302 are fixed to the outer end of the heat exchange tube 301 to accelerate the heat exchange. Air entering from the air inlet 102 comes into contact with the flowing water and undergoes heat exchange to generate steam. The steam evaporates, carrying away heat to achieve evaporative cooling. The drive motor 601 is fixed to the mounting housing 603 by fixing bolts 602. The drive motor 601 drives the drive wheel 604 to rotate. The drive wheel 604 drives the pulley 504 to rotate via a belt. The pulley 504 drives the rotating shaft 502 to rotate, which in turn drives the heat dissipation vanes 503 to rotate for auxiliary heat dissipation. The water after heat exchange is filtered through the filter screen 700. Since the rotating shaft 502 rotates relatively fast, the speed of the rotating shaft 502 is changed to a slower speed of the cleaning shaft 802 through the gearbox 803. This drives the cleaning rod 801 to clean the conical filter screen 700 and sweep the impurities into the impurity collection box 804.
[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A maintenance-friendly cooling device, comprising: A cooling tower body (100) is provided, with a water collection tank (200) fixedly connected to the lower end of the cooling tower body (100), an air outlet (101) provided at the upper end of the cooling tower body (100), an air inlet (102) provided on the side of the cooling tower body (100), and a heat exchange mechanism provided in the cooling tower body (100). The heat exchange mechanism is characterized in that the heat exchange mechanism includes a heat exchange pipe (301), eight heat dissipation fins (302) are fixed to the outer end of the heat exchange pipe (301), the heat exchange pipe (301) is fixedly connected to the inner wall of the cooling tower body (100) by a fixing buckle (303), and a spray component is provided at the upper end of the heat exchange pipe (301).
2. The easy-to-maintain cooling device according to claim 1, characterized in that, The spraying component includes a spray pipe (401), which is located at the upper end of the heat exchange pipe (301). The spray pipe (401) is connected to a water pump (402) through a pipe, and the water pump (402) is fixedly connected in the water collection tank (200).
3. The easy-to-maintain cooling device according to claim 2, characterized in that, The upper end of the spray pipe (401) is provided with a heat dissipation module, which includes a fan frame (501). The fan frame (501) is rotatably connected to a rotating shaft (502). The lower end of the rotating shaft (502) is fixed with heat dissipation blades (503), and the upper end of the heat dissipation blades (503) is fixedly connected with a pulley (504).
4. The easy-to-maintain cooling device according to claim 1, characterized in that, A transmission unit is fixedly connected to the side of the cooling tower body (100). The transmission unit includes a transmission motor (601). The transmission motor (601) is located in a mounting shell (603). A fixing bolt (602) is threadedly connected to the outer surface of the mounting shell (603) through a threaded hole. One end of the fixing bolt (602) is threadedly connected to the surface of the motor through the mounting shell (603). The mounting shell (603) is fixedly connected to the side of the cooling tower body (100). A transmission wheel (604) is fixedly connected to the output end of the transmission motor (601). The transmission wheel (604) is connected to the pulley (504) through a belt.
5. The easy-to-maintain cooling device according to claim 1, characterized in that, A conical filter screen (700) is fixedly connected to the lower end of the heat exchange tube (301) in the cooling tower body (100), and a cleaning component is provided at the upper end of the conical filter screen (700).
6. The easy-to-maintain cooling device according to claim 5, characterized in that, The cleaning component includes a cleaning rod (801), which is fixedly connected to one end of a cleaning shaft (802). The other end of the cleaning shaft (802) is connected to a rotating shaft (502) via a gearbox (803). The side of the conical filter screen (700) is fixedly connected to an impurity collection box (804).
7. A maintenance-friendly cooling device according to claim 5, characterized in that, The lower end of the conical filter screen (700) is fixedly connected to the water collection hopper (901).
8. The easy-to-maintain cooling device according to claim 1, characterized in that, The water collection tank (200) is provided with an outlet (902) and an inlet (903) on its side.
Citation Information
Patent Citations
Cooling tower convenient to maintain
CN217110552U