Water retaining and energy saving device of cooling tower

The cold-water control system in cooling towers uses an electrically controlled valve mechanism and filtration system to automate water management, addressing inefficiencies and water wastage, improving operational efficiency and reducing maintenance.

CN223106779UActive Publication Date: 2025-07-15WUXI ARK FLUID TECH
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Patent Information

Application Number
CN202422256660.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing cooling tower water barrier device requires manpower to screw complex mechanical components, which is time-consuming and labor-intensive, inefficient, and does not have energy-saving and circulation functions, resulting in waste of water resources.

Method used

The electric actuator is used to control the rotating motor to drive the valve plate on the valve stem to block water and control water, and is equipped with a flow sensor and a liquid pump filtration system to achieve remote precision control and water quality filtration, and automatically adjust the water level with the overflow chamber.

Benefits of technology

Remote precise control of cooling tower water and efficient energy-saving cycles are realized, the sensitivity and accuracy of water barriers and water control are improved, equipment failures are reduced, service life is extended and water resources are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling towers, in particular to a cooling tower water retaining and energy saving device which comprises a main body, a water retaining and controlling assembly is fixedly connected to the bottom of the main body, and a circulating filtering assembly is fixedly connected to the side face of the water retaining and controlling assembly. According to the utility model, the electric control actuator is used for receiving the instruction sent by the terminal and controlling the starting, stopping and rotating speed of the rotating motor, so that the rotating motor drives the valve plate on the valve rod to stop and control water flowing through the valve bin, and the water flowing out of the cooling tower can be remotely and accurately controlled; meanwhile, the flow speed can be detected through a flow sensor, so that water retaining and controlling work is convenient to control in a centralized mode, sensitivity and precision are high, a filter can prevent equipment and pipelines from being blocked and abraded, equipment faults and maintenance cost are reduced, and the service life of the equipment is prolonged; the overflow bin can be automatically started, redundant water flows out, and therefore the water is controlled to be kept within a safe conveying range.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a water retaining and energy-saving device for a cooling tower. Background Technique

[0002] A cooling tower is a heat dissipation device that uses the principle of evaporation heat absorption of water to dissipate the waste heat generated in industry or refrigeration and air conditioning to ensure the operation of the system. It can lower the temperature of the cooling water. It is also a comprehensive product integrating multiple disciplines such as aerodynamics, thermodynamics, fluidics, chemistry, biochemistry, materials science, static and dynamic structural mechanics, and processing technology. The water quality is a function of multiple variables, and the cooling is a comprehensive process of multiple factors, multiple variables and multiple effects.

[0003] The authorized announcement number is CN214792765U, which discloses a water retaining device for a cooling tower. When the water retaining plate is opened in this patented technology, hold the hand crank, loosen the adjusting bolt, the rack disengages from the two gears, slightly loosen the hand crank so that it can rotate, and under the action of the spring, the sliding block moves upward to open the water retaining plate. When the water retaining plate is opened to an appropriate angle, hold the hand crank and tighten the adjusting bolt so that the rack and the two gears cooperate. When closing the water retaining plate, hold the hand crank, loosen the adjusting bolt, and then rotate the hand crank in the reverse direction to move the slider downward to reset, and then tighten the adjusting bolt. However, in this solution, when water retaining for the cooling tower, it is necessary to manually turn complex mechanical components, which is not only time-consuming and laborious, but also cannot ensure the water retaining effect, resulting in low water retaining and water control efficiency. Moreover, this water retaining device does not have an energy-saving circulation function, causing a large amount of water resource waste. Therefore, a water retaining and energy-saving device for a cooling tower is needed to improve the above problems. Content of the Utility Model

[0004] In order to solve the problem that in the existing solution, when water retaining for the cooling tower, it is necessary to manually turn complex mechanical components, which is not only time-consuming and laborious, but also cannot ensure the water retaining effect, resulting in low water retaining and water control efficiency, and this water retaining device does not have an energy-saving circulation function, causing a large amount of water resource waste, the purpose of the present utility model is to provide a water retaining and energy-saving device for a cooling tower to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solutions:

[0006] A water retaining and energy-saving device for a cooling tower includes a main body. A water retaining and water control component is fixedly connected to the bottom of the main body, and a circulating and filtering component is fixedly connected to the side of the water retaining and water control component;

[0007] The main body includes a tank body, and an output pipe is fixedly connected to the bottom of the tank body;

[0008] The water blocking and controlling component includes a valve chamber, a flow sensor is fixedly connected to the side of the valve chamber, a rotary motor is installed on the side of the valve chamber, an electric control actuator is fixedly connected to the side of the rotary motor, a valve rod is fixedly connected to the output end of the rotary motor, a valve plate is fixedly connected to the side of the valve rod, and a delivery pipe is fixedly connected to the bottom of the valve chamber;

[0009] The circulating filtration component includes a main pipe, a filter is fixedly connected to the side of the main pipe, an overflow chamber is fixedly connected to the top of the main pipe, and a liquid pump is fixedly connected to the bottom of the main pipe.

[0010] As a preferred solution of the present invention, the valve plate and the valve rod are arranged inside the valve chamber, the valve chamber is fixedly connected to the output pipe, and a content meter is fixedly connected to the top of the tank body.

[0011] As a preferred solution of the present invention, an input pipe is fixedly connected to the top of the overflow chamber, the input pipe extends into the interior of the tank body, a receiving pipe is fixedly connected to the bottom of the liquid pump, and the receiving pipe is fixedly connected to the delivery pipe.

[0012] As a preferred solution of the present invention, an infusion pipe is fixedly connected to the top of the tank body, a fixing plate is fixedly connected to the side of the tank body, and there are four fixing plates.

[0013] As a preferred solution of the present invention, a support rod is fixedly connected to the side of the fixing plate, and there are four support rods.

[0014] As a preferred solution of the present invention, a braking universal wheel is installed at the bottom of the support rod, and there are four braking universal wheels.

[0015] As a preferred solution of the present invention, a fixing rod is fixedly connected to the side of the support rod, and there are three fixing rods.

[0016] As a preferred solution of the present invention, a control box is fixedly connected to the side of the tank body, a start-stop button and an operation button are arranged on the side of the control box, and a display screen is fixedly connected to the side of the control box.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In the present invention, by using the electric control actuator to receive the instruction sent by the terminal, the start-stop and rotation speed of the rotary motor are controlled, so that the rotary motor drives the valve plate on the valve rod to block and control the water flowing through the valve chamber, which can not only remotely and accurately control the water flowing out of the cooling tower, but also detect the flow rate through the flow sensor, thereby making the water blocking and controlling work convenient for centralized control, with high sensitivity and accuracy.

[0019] 2. In the present utility model, the liquid pumped out by the liquid pump is extracted and flows into the filter for filtration to remove particulate matters and impurities in the fluid. The filter can prevent blockage and wear of the equipment and pipelines, reduce equipment failures and maintenance costs, and extend the service life of the equipment. The overflow bin will automatically start when the water level exceeds a certain height, and the excess water will flow out, thereby controlling the water to be within a safe transportation range. Brief Description of the Drawings

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic exploded view of the water retaining and water control assembly of the present utility model;

[0022] Figure 3 is a schematic diagram of the structure of the circulating filtration assembly of the present utility model;

[0023] Figure 4 is a schematic diagram of the control panel structure of the present utility model.

[0024] In the figure: 1. Main body; 101. Tank body; 102. Fixed plate; 103. Support rod; 104. Universal wheel with brake; 105. Fixed rod; 106. Content meter; 107. Infusion tube; 108. Control box; 109. Start / stop button; 110. Display screen; 111. Operation button; 2. Water retaining and water control assembly; 201. Valve chamber; 202. Flow sensor; 203. Valve plate; 204. Valve rod; 205. Rotary motor; 206. Electric control actuator; 207. Output pipe; 208. Delivery pipe; 3. Circulating filtration assembly; 301. Main pipe; 302. Filter; 303. Overflow bin; 304. Input pipe; 305. Liquid pump; 306. Connecting pipe. Detailed Embodiment

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment: Please refer to Figures 1-4 A kind of cooling tower water retaining and energy-saving device shown, which includes a main body 1. A water retaining and water control assembly 2 is fixedly connected to the bottom of the main body 1, and a circulating filtration assembly 3 is fixedly connected to the side of the water retaining and water control assembly 2;

[0027] In this embodiment, refer to Figure 1 , Figure 2 andFigure 3 As shown, the main body 1 includes a tank body 101. An output pipe 207 is fixedly connected to the bottom of the tank body 101. The water blocking and controlling assembly 2 includes a valve chamber 201. A flow sensor 202 is fixedly connected to the side of the valve chamber 201. A rotary motor 205 is installed on the side of the valve chamber 201. An electric control actuator 206 is fixedly connected to the side of the rotary motor 205. A valve rod 204 is fixedly connected to the output end of the rotary motor 205. A valve plate 203 is fixedly connected to the side of the valve rod 204. A delivery pipe 208 is fixedly connected to the bottom of the valve chamber 201. The circulating filtration assembly 3 includes a main pipe 301. A filter 302 is fixedly connected to the side of the main pipe 301. An overflow chamber 303 is fixedly connected to the top of the main pipe 301. A liquid pump 305 is fixedly connected to the bottom of the main pipe 301. By using the electric control actuator 206 to receive the instructions sent by the terminal, the start-stop and rotation speed of the rotary motor 205 are controlled, so that the rotary motor 205 drives the valve plate 203 on the valve rod 204 to block and control the water flowing through the valve chamber 201. Not only can the water flowing out of the cooling tower be remotely and accurately controlled, but also the flow rate can be detected by the flow sensor 202, so that the water blocking and controlling work is convenient for centralized control, with high sensitivity and accuracy.

[0028] Among them, the valve plate 203 and the valve rod 204 are arranged inside the valve chamber 201. The valve chamber 201 is fixedly connected to the output pipe 207. A content meter 106 is fixedly connected to the top of the tank body 101. An input pipe 304 is fixedly connected to the top of the overflow chamber 303. The input pipe 304 extends into the tank body 101. A receiving pipe 306 is fixedly connected to the bottom of the liquid pump 305. The receiving pipe 306 is fixedly connected to the delivery pipe 208. The liquid pumped out by the liquid pump 305 is extracted and flows into the filter 302 for filtration to remove particulate matters and impurities in the fluid. The filter 302 can prevent the blockage and wear of equipment and pipelines, reduce equipment failures and maintenance costs, and extend the service life of the equipment. The overflow chamber 303 will automatically start when the water level exceeds a certain height, and the excess water will flow out, so as to control the water to be within a safe delivery range.

[0029] In this embodiment, refer to Figure 1 and Figure 4As shown in the figure, an infusion tube 107 is fixedly connected to the top of the tank body 101. A fixed plate 102 is fixedly connected to the side of the tank body 101. There are four fixed plates 102. A support rod 103 is fixedly connected to the side of the fixed plate 102. There are four support rods 103. A universal wheel with brake 104 is installed at the bottom of the support rod 103. There are four universal wheels with brake 104. A fixed rod 105 is fixedly connected to the side of the support rod 103. There are three fixed rods 105. A control box 108 is fixedly connected to the side of the tank body 101. A start-stop button 109 and an operation button 111 are arranged on the side of the control box 108. A display screen 110 is fixedly connected to the side of the control box 108. The function of the universal wheel with brake 104 is to fix or limit the rolling of the caster when needed to maintain the stability and safety of the equipment or transportation tool.

[0030] In this solution, when a cooling tower water retaining and energy-saving device is in use, the control box 108 is used to control the cooling work inside the tank body 101. The discharged cooling water will enter the valve chamber 201 from the output pipe 207. The electric control actuator 206 receives the instructions sent by the terminal to control the start-stop and rotation speed of the rotary motor 205, so that the rotary motor 205 drives the valve plate 203 on the valve rod 204 to block and control the water flowing through the valve chamber 201. The water flowing down will enter the delivery pipe 208. The liquid pump 305 is used to pump the delivered liquid, and it flows into the filter 302 for filtration to remove particulate matters and impurities in the fluid. Then it will flow into the overflow chamber 303, and the overflow chamber 303 will automatically start to discharge the excess water, so as to control the water to be safely delivered to the input pipe 304 and finally enter the tank body 101, thus achieving the purpose of circular energy saving.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water retaining and energy-saving device for a cooling tower, comprising a main body (1), characterized in that: A water-blocking and water-control component (2) is fixedly connected to the bottom of the main body (1), and a circulating filtration component (3) is fixedly connected to the side of the water-blocking and water-control component (2). The main body (1) includes a tank body (101), and an output pipe (207) is fixedly connected to the bottom of the tank body (101). The water-blocking and water-control component (2) includes a valve chamber (201), a flow sensor (202) is fixedly connected to the side of the valve chamber (201), a rotary motor (205) is installed on the side of the valve chamber (201), an electric control actuator (206) is fixedly connected to the side of the rotary motor (205), a valve rod (204) is fixedly connected to the output end of the rotary motor (205), a valve plate (203) is fixedly connected to the side of the valve rod (204), and a delivery pipe (208) is fixedly connected to the bottom of the valve chamber (201). The circulating filtration component (3) includes a main pipe (301), a filter (302) is fixedly connected to the side of the main pipe (301), an overflow chamber (303) is fixedly connected to the top of the main pipe (301), and a liquid pump (305) is fixedly connected to the bottom of the main pipe (301).

2. The water retaining and energy-saving device for a cooling tower according to claim 1, wherein: The valve plate (203) and the valve rod (204) are arranged inside the valve chamber (201), the valve chamber (201) is fixedly connected to the output pipe (207), and a content meter (106) is fixedly connected to the top of the tank body (101).

3. The water retaining and energy-saving device for a cooling tower according to claim 1, wherein: An input pipe (304) is fixedly connected to the top of the overflow chamber (303), the input pipe (304) extends into the tank body (101), a receiving pipe (306) is fixedly connected to the bottom of the liquid pump (305), and the receiving pipe (306) is fixedly connected to the delivery pipe (208).

4. The water baffle energy-saving device for a cooling tower according to claim 1, wherein: An infusion pipe (107) is fixedly connected to the top of the tank body (101), a fixing plate (102) is fixedly connected to the side of the tank body (101), and there are four fixing plates (102).

5. The water baffle energy-saving device for a cooling tower according to claim 4, characterized in that: A support rod (103) is fixedly connected to the side of the fixing plate (102), and there are four support rods (103).

6. The water retaining and energy saving device for a cooling tower according to claim 5, wherein: A brake-equipped universal wheel (104) is installed at the bottom of the support rod (103), and there are four brake-equipped universal wheels (104).

7. The water baffle energy-saving device for a cooling tower according to claim 6, characterized in that: A fixing rod (105) is fixedly connected to the side of the support rod (103), and there are three fixing rods (105).

8. The water retaining and energy-saving device for a cooling tower according to claim 1, characterized in that: A control box (108) is fixedly connected to the side of the tank body (101), a start-stop button (109) and an operation button (111) are arranged on the side of the control box (108), and a display screen (110) is fixedly connected to the side of the control box (108).