Vertical liquid chemical raw material heat exchange cooling device

By introducing semiconductor refrigeration sheets and cooling pipes of a specific structure into the cooling tower, combined with an automatic liquid level monitoring system, the problems of low cooling efficiency and regular inspections are solved, and the effects of efficient cooling and automatic prompts are achieved.

CN223400040UActive Publication Date: 2025-09-30DONGGUAN JINDAOTIAN ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422903028.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing cooling towers have poor cooling efficiency for chemical liquids and require operators to regularly check the cooling water source, which increases the number of work steps and makes the process more complicated.

Method used

A vertical heat exchange cooling device for liquid chemical raw materials is designed. It uses semiconductor refrigeration plates and cooling tubes with a specific structure, combined with a monitoring system consisting of a floating plate, a limit rod, a mounting plate, a metal contact plate, and a warning light to improve cooling efficiency and automatically indicate when the liquid level is below a specified height.

Benefits of technology

Improves cooling efficiency, reduces operators' regular inspection steps, and ensures timely and stable cooling performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical liquid chemical raw material heat exchange cooling device which comprises a cooling bin, a semiconductor chilling plate extending to the outside of the cooling bin is arranged in the middle of the bottom in the cooling bin, a prompt assembly is arranged at one end of the back face of the top of the cooling bin, and a cooling pipe is installed at one end of the front face of the top of the cooling bin. And a chemical raw material liquid inlet pipe extending to the outside of the cooling pipe is installed in the cooling pipe, a liquid discharging pipe is arranged at the top of one side of the cooling pipe, the bottom of the liquid discharging pipe communicates with the inner top of the cooling bin, and a water pump is arranged in the middle of one end of the front face of the side, away from the liquid discharging pipe, of the cooling bin. Through the structural design of the cooling pipe and the chemical raw material liquid inlet pipe, the contact duration of later-period to-be-cooled chemical liquid and a cooling water source can be prolonged, the later-period cooling efficiency and performance are improved, meanwhile, the cooling work of cooling liquid in the cooling bin can be achieved in cooperation with the design of a semiconductor chilling plate, and the cooling efficiency is improved. And the later cooling efficiency and performance of the device are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical cooling, in particular to a vertical liquid chemical raw material heat exchange cooling device. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to reduce the water temperature. The cooling tower uses the principles of evaporative heat dissipation, convection heat transfer, and radiation heat transfer to dissipate the waste heat generated in industry or refrigeration and air conditioning to reduce the water temperature. This device uses a vertical liquid chemical raw material heat exchange cooling device to ensure the normal operation of the system. Therefore, it is necessary to design a vertical liquid chemical raw material heat exchange cooling device.

[0003] Most of the existing cooling towers cool chemical liquids by connecting the cooling tower to a cooling water source and using a fan to take away the heat generated by the water source. The water source in the cooling tower does not directly cool the cooling pipes, and the cooling effect is poor. In addition, the cooling water source inside the cooling tower will gradually decrease during long-term use. In the later stage, the operator is required to regularly monitor the cooling water source inside the cooling tower, which increases the work steps of the later operators and the cumbersome performance of the cooling device. Utility Model Content

[0004] The purpose of the utility model is to provide a vertical liquid chemical raw material heat exchange cooling device, which solves the problem of poor cooling efficiency inside the existing cooling tower and also solves the working steps that require operators to regularly check the inside of the cooling tower.

[0005] To achieve the above-mentioned purpose, a vertical liquid chemical raw material heat exchange cooling device is provided, including a cooling bin, a semiconductor refrigeration plate extending to the outside is provided at a middle position of the bottom of the cooling bin, a prompt component is provided at the back end of the top of the cooling bin, a cooling pipe is installed at the front end of the top of the cooling bin, a chemical raw material liquid inlet pipe extending to the outside is installed inside the cooling pipe, a drain pipe is provided at the top of one side of the cooling pipe, and the bottom of the drain pipe is connected to the inner top of the cooling bin, a water pump is provided at a middle position of the front end of the cooling bin away from the drain pipe, and the input end of the water pump is connected to the inside of the cooling bin, and the output end of the water pump is provided with an inlet pipe, and the inlet pipe is connected to the top of the cooling pipe away from the drain pipe.

[0006] According to the vertical liquid chemical raw material heat exchange cooling device, the prompt component includes a floating plate, a limiting rod, a mounting plate, a metal contact piece and a prompt light. The limiting rod passes through one side of the top back end of the cooling bin, the bottom of the limiting rod is provided with a floating plate, the top of the limiting rod is provided with a mounting plate, the side of the bottom of the mounting plate away from the limiting rod and the side of the top back end of the cooling bin close to the limiting rod are both provided with metal contact pieces, and the two groups of metal contact pieces cooperate with each other. The prompt light is installed in the middle position of one end of the top back end of the cooling bin and is connected to the metal contact piece through an external wire.

[0007] According to the vertical liquid chemical raw material heat exchange cooling device, support plates are provided on both sides of the bottom of the cooling bin, and anti-slip pads are provided on the bottom of the support plates.

[0008] According to the vertical liquid chemical raw material heat exchange cooling device, a feed port is provided on the other side of one end of the top back of the cooling bin, and the feed port is communicated with the inside and outside of the cooling bin.

[0009] According to the vertical liquid chemical raw material heat exchange cooling device, the cooling pipe and the chemical raw material liquid inlet pipe are both made of a continuous "J"-shaped structure, and the chemical raw material liquid inlet pipe is made of aluminum.

[0010] According to the vertical liquid chemical raw material heat exchange cooling device, the input end of the water pump is provided with a connecting pipe, and the connecting pipe is connected to one side of the bottom of the cooling bin.

[0011] According to the vertical liquid chemical raw material heat exchange cooling device, connecting flanges are provided on both sides of the top of the chemical raw material inlet pipe, and the two sets of connecting flanges are respectively connected to the external chemical raw liquid feed pipe and the chemical raw liquid discharge pipe.

[0012] According to the vertical liquid chemical raw material heat exchange cooling device, a mounting seat is provided at one front end of the top of the cooling bin, and the mounting seat cooperates with the cooling pipe.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: through the structural design of the cooling pipe and the chemical raw material liquid inlet pipe, the contact time between the chemical liquid to be cooled and the cooling water source can be increased, thereby improving the cooling efficiency and performance in the later stage; at the same time, the design of the semiconductor refrigeration plate can realize the cooling of the cooling liquid inside the cooling chamber, thereby further improving the cooling efficiency and performance of the device in the later stage;

[0014] At the same time, with the structural design of the floating plate, limit rod, mounting plate, metal contact piece and warning light, the function of monitoring the water level of the cooling liquid inside the cooling bin can be easily realized. When the cooling liquid is reduced to a specified height, the warning light can be triggered to facilitate the prompting of the operator to add more liquid, and there is no need for the operator to frequently check the liquid inside the cooling bin, thereby reducing the operator's later work steps, increasing the timeliness of adding cooling liquid, and ensuring the performance of later cooling.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram of a vertical liquid chemical raw material heat exchange cooling device of the utility model;

[0018] Figure 2 This is a three-dimensional rear cross-sectional view of a cooling bin of a vertical liquid chemical raw material heat exchange cooling device according to the present invention;

[0019] Figure 3 This is a front sectional view of a vertical liquid chemical raw material heat exchange cooling device of the utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of a cooling pipe of a vertical liquid chemical raw material heat exchange cooling device of the utility model.

[0021] In the figure: 1. Cooling chamber; 2. Drain pipe; 3. Chemical raw material inlet pipe; 4. Cooling pipe; 5. Inlet pipe; 6. Water pump; 7. Semiconductor refrigeration plate; 8. Floating plate; 9. Limit rod; 10. Mounting plate; 11. Metal contact plate; 12. Warning light. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0023] See also Figure 1-4The embodiment of the utility model provides a technical solution: a vertical liquid chemical raw material heat exchange cooling device, comprising a cooling bin 1, a semiconductor refrigeration plate 7 extending to the outside is provided at the middle position of the bottom of the cooling bin 1, a prompt component is provided at the back end of the top of the cooling bin 1, a cooling pipe 4 is installed at the front end of the top of the cooling bin 1, a chemical raw material liquid inlet pipe 3 extending to the outside is installed inside the cooling pipe 4, a drain pipe 2 is provided on the top of one side of the cooling pipe 4, and the bottom of the drain pipe 2 is connected with the inner top of the cooling bin 1, a water pump 6 is provided at the middle position of the front end of the cooling bin 1 away from the drain pipe 2, and the input end of the water pump 6 is connected with the inside of the cooling bin 1, and the output end of the water pump 6 is provided with a liquid inlet pipe 5, and the liquid inlet pipe 5 is connected to the top of the cooling pipe 4 away from the drain pipe 2, which solves the problem of poor cooling efficiency inside the existing cooling tower and also solves the working steps inside the cooling tower that require operators to check regularly.

[0024] The prompt component includes a floating plate 8, a limit rod 9, a mounting plate 10, a metal contact piece 11 and a prompt light 12. The limit rod 9 runs through one side of the top back end of the cooling bin 1. The bottom of the limit rod 9 is provided with a floating plate 8. The top of the limit rod 9 is provided with a mounting plate 10. The side of the bottom of the mounting plate 10 away from the limit rod 9 and the side of the top back end of the cooling bin 1 close to the limit rod 9 are both provided with metal contact pieces 11, and the two sets of metal contact pieces 11 cooperate. The prompt light 12 is installed in the middle position of one end of the top back end of the cooling bin 1 and is connected to the metal contact piece 11 through an external wire. The connection is coordinated, and the up and down movement of the mounting plate 10 can be achieved through the cooperation of the buoyancy of the float plate 8 itself and the cooling liquid inside the cooling chamber 1. When the two sets of metal contact pieces 11 are moved downward to achieve contact, one set of metal contact pieces 11 is connected to the external power supply through a wire, and the other set of metal contact pieces 11 is connected to the indicator light 12 through a wire. When the two sets of metal contact pieces 11 are close to each other, a closed circuit is formed and then the indicator light 12 is turned on to prompt the operator. When the two sets of metal contact pieces 11 are far away, an open and closed circuit is formed and the indicator light 12 is turned off.

[0025] Support plates are provided on both sides of the bottom of the cooling bin 1, and anti-slip pads are provided at the bottom of the support plates. The design of the support plates can support the cooling bin 1 and the components above it, and the anti-slip pads can improve the stability of the cooling bin 1 in the later stage. A feed port is provided on the other side of one end of the top back of the cooling bin 1, and the feed port is connected with the inside and outside of the cooling bin 1. The design of the feed port can facilitate the addition and infusion of cooling liquid in the later stage. The cooling pipe 4 and the chemical raw material inlet pipe 3 are both made of a continuous "J"-shaped structure, and the material of the chemical raw material inlet pipe 3 is aluminum. The continuous "J"-shaped structural design can increase the flow time of the chemical raw liquid in the later stage, thereby ensuring the contact time between the chemical raw liquid and the coolant, thereby improving the cooling in the later stage. Efficiency, and is made of aluminum material of the chemical raw material inlet pipe 3, and realizes thermal conductivity, realizes later cooling and heat exchange work, the input end of the water pump 6 is provided with a connecting pipe, and the connecting pipe is communicated with one side of the bottom of the cooling bin 1, which is convenient for the installation and transmission of the water pump 6, and connecting flanges are provided on both sides of the top of the chemical raw material inlet pipe 3, and the two sets of connecting flanges are respectively connected to the external chemical raw liquid feed pipe and the chemical raw liquid discharge pipe. Through the design and coordination of the connecting flanges, the entry and discharge functions of the later chemical raw liquid can be facilitated to realize the heat exchange performance of the later chemical raw liquid. A mounting seat is provided at the front end of the top of the cooling bin 1, and the mounting seat is coordinated with the cooling pipe 4. The design of the mounting seat can facilitate the fixed installation of the cooling pipe 4.

[0026] Working principle: When in use, the device can be first moved to the designated location and powered on, and then the chemical raw liquid to be cooled is transferred to the interior of the chemical raw material inlet pipe 3 through one end of the chemical raw material inlet pipe 3, and the cooled chemical raw liquid can be discharged through the other end of the chemical raw material inlet pipe 3. During the transmission of the chemical raw liquid, the coolant in the cooling bin 1 can be pumped into the interior of the liquid inlet pipe 5 by the water pump 6, and then transferred to the interior of the cooling pipe 4. The design of the cooling pipe 4 wrapped around the outside of the chemical raw material inlet pipe 3, and the continuous "J"-shaped structure design of the cooling pipe 4 and the chemical raw material inlet pipe 3 can effectively increase the contact area and time between the chemical raw liquid in the chemical raw material inlet pipe 3 and the coolant, thereby improving the later cooling efficiency and performance. Finally, the coolant carrying a certain temperature in the cooling pipe 4 can be discharged into the interior of the cooling bin 1 through the drain pipe 2, and then the semiconductor refrigeration plate 7 designed at the bottom of the cooling bin 1 can realize the cooling of the coolant in the cooling bin 1, so as to realize the recycling function of the coolant, thereby ensuring the later cooling efficiency and performance again.

[0027] At the same time, when the coolant in the cooling bin 1 gradually decreases due to long-term use, the coolant can always float on the water surface inside the cooling bin 1 through the lowering of the water level and the buoyancy of the float 8, and the limit rod 9 and the mounting plate 10 designed on the top of the float 8 can realize the moving weight, driving the float 8 to move downward with the lowering of the water level later, and in the process of the limit rod 9 driving the mounting plate 10 to move downward, the two sets of metal contact pieces 11 can be brought close to each other and then the prompt light 12 can be turned on. The lighting of the prompt light 12 can realize the prompting of the operator, and the operator does not need to check the cooling liquid inside the cooling bin 1 at a regular interval later, so as to reduce the operating steps, and the cooling liquid can be added in time, thereby ensuring the cooling performance in the later stage.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A vertical liquid chemical raw material heat exchange cooling device, comprising a cooling chamber (1), characterized in that: A semiconductor refrigeration plate (7) extending to the outside of the cooling bin (1) is provided at a middle position of the bottom of the cooling bin (1), a prompt assembly is provided at the back end of the top of the cooling bin (1), a cooling pipe (4) is installed at the front end of the top of the cooling bin (1), a chemical raw material liquid inlet pipe (3) extending to the outside of the cooling bin (4) is installed inside the cooling pipe (4), a drain pipe (2) is provided at the top of one side of the cooling pipe (4), and the bottom of the drain pipe (2) is connected to the inner top of the cooling bin (1), a water pump (6) is provided at a middle position of the front end of the side of the cooling bin (1) away from the drain pipe (2), and the input end of the water pump (6) is connected to the inside of the cooling bin (1), and the output end of the water pump (6) is provided with a liquid inlet pipe (5), and the liquid inlet pipe (5) is connected to the top of the side of the cooling pipe (4) away from the drain pipe (2).

2. A vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: The prompt component includes a floating plate (8), a limiting rod (9), a mounting plate (10), a metal contact piece (11) and a prompt light (12), wherein the limiting rod (9) passes through one side of the top back end of the cooling bin (1), the bottom of the limiting rod (9) is provided with a floating plate (8), the top of the limiting rod (9) is provided with a mounting plate (10), the bottom of the mounting plate (10) is away from the limiting rod (9) and the side of the top back end of the cooling bin (1) close to the limiting rod (9) are both provided with metal contact pieces (11), and the two sets of metal contact pieces (11) are matched with each other, and the prompt light (12) is installed at the middle position of one end of the top back end of the cooling bin (1) and is connected to the metal contact piece (11) through an external wire.

3. The vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: Support plates are provided on both sides of the bottom of the cooling bin (1), and anti-slip pads are provided on the bottoms of the support plates.

4. The vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: A feed port is provided on the other side of one end of the top back of the cooling bin (1), and the feed port is communicated with the inside and outside of the cooling bin (1).

5. The vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: The cooling pipe (4) and the chemical raw material liquid inlet pipe (3) are both made of a continuous "J"-shaped structure, and the material of the chemical raw material liquid inlet pipe (3) is aluminum.

6. The vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: The input end of the water pump (6) is provided with a connecting pipe, and the connecting pipe is connected to one side of the bottom of the cooling bin (1).

7. The vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: Both sides of the top of the chemical raw material inlet pipe (3) are provided with connecting flanges, and the two sets of connecting flanges are respectively connected to the external chemical raw liquid inlet pipe and the chemical raw liquid discharge pipe.

8. The vertical liquid chemical raw material heat exchange cooling device according to claim 1, characterized in that: A mounting seat is provided at one end of the front surface of the top of the cooling bin (1), and the mounting seat cooperates with the cooling pipe (4).