Cooling water supply device for high-barrier film production

By introducing a serpentine pipe, a cold water tank, a circulating water assembly, and an atomizing assembly into the cooling water supply device for high-barrier membrane production, pre-cooling and secondary cooling are achieved, solving the problem of low cooling efficiency, reducing energy consumption and production costs, and improving water resource utilization.

CN223925242UActive Publication Date: 2026-02-17SICHUAN JIAHAODA PACKAGING MFG CO LTD
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Patent Information

Application Number
CN202520624497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing cooling water supply devices for high-barrier membrane production use room temperature or untreated water directly, resulting in low cooling efficiency, high energy consumption, and impact on production efficiency and cost.

Method used

A cooling water supply device comprising a water tank, a serpentine pipe, a cold water tank, a circulating water assembly, an atomizing assembly, and a fan module was designed. The device improves the cooling efficiency of the water through pre-cooling and secondary cooling, and utilizes the cold water tank and fan module to cool the water multiple times, thereby achieving water recycling.

Benefits of technology

It improves cooling efficiency, reduces energy consumption and production costs, increases water resource utilization, and ensures the stability and efficiency of cooling effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling water supply device for high-barrier film production, which comprises a water tank, a coiled pipe mounted at the upper end of the water tank and arranged in a cold water tank mounted in an inner cavity at the upper end of the water tank, and a circulating water component mounted on the outer wall of the water tank and capable of conveying cooling water to the inner cavity of the cold water tank to realize pre-cooling treatment. According to the device, cold water in the cold water tank is used for pre-cooling water with temperature in the coiled pipe, the initial temperature of the water entering subsequent further cooling treatment is reduced, and therefore the overall cooling efficiency is improved, the contact area of the water and the cold water is increased through the design of the coiled pipe, the heat exchange efficiency is further improved, and the service life of the device is prolonged. Due to the fact that the initial temperature of the water is reduced through the pre-cooling treatment, energy consumption needed in the follow-up cooling process is correspondingly reduced, the production cost is reduced, and the energy utilization efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water supply technology, specifically to a cooling water supply device for high-barrier membrane production. Background Technology

[0002] In the production process of high-barrier membranes, the cooling water supply system plays a crucial role. As a material with excellent barrier properties, the temperature control during the production process of high-barrier membranes directly affects the quality and performance of the product. Therefore, ensuring the efficient and stable operation of the cooling water supply system is of great significance for improving the production efficiency and product quality of high-barrier membranes. Currently, spraying is a commonly used cooling method in high-barrier membrane production. Spraying uses nozzles to spray water in a mist form onto the area requiring cooling, utilizing the principle of heat absorption through evaporation to remove heat and achieve the purpose of cooling.

[0003] However, existing spray cooling water supply devices typically directly introduce room temperature or untreated water into the spray system, resulting in the need to consume more energy to achieve the required cooling effect during the cooling process. Due to the lack of pre-cooling treatment, the initial temperature of the cooling water is high and the cooling rate is slow, which affects the overall cooling efficiency. Therefore, it is necessary to design a cooling water supply device for high-barrier membrane production to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a cooling water supply device for the production of high-barrier membranes, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cooling water supply device for high-barrier membrane production, comprising a water tank, a serpentine pipe installed at the upper end of the water tank, the serpentine pipe being placed in a cold water tank installed in the inner cavity of the upper end of the water tank, and a circulating water assembly installed on the outer wall of the water tank, which can transport cooling water to the inner cavity of the cold water tank to achieve pre-cooling treatment.

[0006] Preferably, the circulating water assembly includes a water pump, a first water pipe, and a second water pipe. A set of the water pump is installed on the outer wall of the water tank. The input end of the water pump is connected to a set of the first water pipe. The first water pipe is inserted along the bottom end of the water tank and communicates with its inner cavity. The output end of the water pump is connected to a set of the second water pipe. The other end of the second water pipe is inserted from the top of the water tank near the inlet of the serpentine pipe.

[0007] Preferably, a drain outlet is provided at the top of one end of the cold water tank, and the drain outlet can flow along a water channel provided at one end of the cold water tank, with the lower part of the water channel inclined towards the inner wall of the water tank.

[0008] Preferably, one end of the serpentine tube is provided with an atomizing component, and the atomized water mist can be cooled by a fan module.

[0009] Preferably, the atomizing component includes a connecting pipe and an atomizing nozzle. Multiple sets of the connecting pipes are equidistantly installed on the outer wall of one end of the serpentine pipe. Each set of the connecting pipes penetrates the cold water tank and is sealed to it. A set of atomizing nozzles is installed at the bottom end of each set of the connecting pipes.

[0010] Preferably, a set of drain pipes is installed at the bottom of one side of the water tank.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model utilizes cold water in a cold water tank to pre-cool the warm water in a serpentine tube, reducing the initial temperature of the water entering the subsequent cooling process, thereby improving the overall cooling efficiency. The design of the serpentine tube increases the contact area between the water and the cold water, further improving the heat exchange efficiency. Since the pre-cooling process reduces the initial temperature of the water, the energy consumption required for the subsequent cooling process is correspondingly reduced, which helps to reduce production costs and improve energy utilization efficiency.

[0013] 2. In this invention, the cooling water is continuously utilized during the circulation process, reducing the amount of new water needed, lowering energy consumption and production costs. At the same time, because the pre-cooling treatment lowers the initial temperature of the warm water, the energy consumption required for the subsequent cooling process is also reduced accordingly. The design of the drain outlet and waterway in the cold water tank allows excess cooling water to be automatically discharged and returned to the water tank, avoiding overflow and waste of cooling water, while maintaining the cooling effect of the cold water tank.

[0014] 3. This utility model uses an atomizing component to spray water, increasing the contact area between water and air and improving cooling efficiency. The fan module cools the atomized water mist and the water flowing out of the cold water tank, further reducing the water temperature. The device not only uses the cold water tank to pre-cool the water in the serpentine tube, but also uses the fan module to perform secondary cooling on the water flowing out of the cold water tank, ensuring the cooling effect. Compared with traditional cooling methods, atomization cooling and fan module cooling are more energy-efficient, reducing energy consumption and production costs. The cooled water collects at the bottom of the water tank and is discharged through the drain pipe, realizing the recycling of cold water and improving the utilization rate of water resources. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A;

[0017] Figure 3 This is a side-front view of the overall structure of this utility model;

[0018] Figure 4 This is a side and rear view of the overall structure of this utility model.

[0019] In the diagram: 1. Water tank, 2. Snake-shaped pipe, 3. Cold water tank, 4. Fan module, 5. Connecting pipe, 6. Atomizing nozzle, 7. Water pump, 8. First water pipe, 9. Second water pipe, 10. Drain outlet, 11. Waterway, 12. Drain pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please refer to Figure 1-4 As shown, this utility model provides a cooling water supply device for high-barrier membrane production, including a water tank 1, a serpentine pipe 2 installed at the upper end of the water tank 1, the serpentine pipe 2 being placed in a cold water tank 3 installed in the inner cavity of the upper end of the water tank 1, and a circulating water assembly installed on the outer wall of the water tank 1, which can transport cooling water to the inner cavity of the cold water tank 3 to achieve pre-cooling treatment.

[0023] Warm water enters through the inlet of the serpentine tube 2 and flows along it. The circulating water assembly delivers the cooling water to the inner cavity of the cold water tank 3. The cold water in the cold water tank 3 exchanges heat with the warm water in the serpentine tube 2. Through this heat exchange, the warm water in the serpentine tube 2 is pre-cooled, and its temperature decreases. The pre-cooled water flows out from the outlet of the serpentine tube 2 and enters the subsequent further cooling process.

[0024] The device uses cold water in the cold water tank 3 to pre-cool the warm water in the serpentine tube 2, reducing the initial temperature of the water entering the subsequent cooling process, thereby improving the overall cooling efficiency. The design of the serpentine tube 2 increases the contact area between the water and the cold water, further improving the heat exchange efficiency. Since the pre-cooling process reduces the initial temperature of the water, the energy consumption required for the subsequent cooling process is reduced accordingly, which helps to reduce production costs and improve energy utilization efficiency.

[0025] Specifically, the circulating water assembly includes a water pump 7, a first water pipe 8, and a second water pipe 9. A set of water pumps 7 is installed on the outer wall of the water tank 1. The input end of the water pump 7 is connected to a set of first water pipes 8. The first water pipes 8 are inserted along the bottom end of the water tank 1 and communicate with its inner cavity. The output end of the water pump 7 is connected to a set of second water pipes 9. The other end of the second water pipes 9 is inserted from the top of the water tank 1 near the inlet of the serpentine pipe 2. A drain outlet 10 is provided at the top of one end of the cold water tank 3. The drain outlet 10 can flow along the water channel 11 set at one end of the cold water tank 3. The bottom of the water channel 11 is inclined towards the inner wall of the water tank 1.

[0026] Cooling water is pumped by water pump 7 and delivered to cold water tank 3 through second water pipe 9. The cooling water in tank 3 exchanges heat with the warm water in serpentine pipe 2 to achieve pre-cooling treatment. When the water level in cold water tank 3 exceeds drain outlet 10, the excess cooling water flows out along water channel 11 and returns to water tank 1, forming a circulation and maintaining the cooling effect of cold water tank 3.

[0027] The cooling water is continuously utilized during the circulation process, reducing the amount of new water replenishment, lowering energy consumption and production costs. At the same time, because the pre-cooling treatment lowers the initial temperature of the warm water, the energy consumption required for the subsequent cooling process is also reduced accordingly. The design of the drain outlet 10 and water channel 11 in the cold water tank 3 allows excess cooling water to be automatically discharged and returned to the water tank 1, avoiding overflow and waste of cooling water, while maintaining the cooling effect of the cold water tank 3.

[0028] Wherein: One end of the serpentine tube 2 is equipped with an atomizing component, and the atomized water mist can be cooled by the fan module 4. The atomizing component includes a connecting pipe 5 and an atomizing nozzle 6. Multiple sets of connecting pipes 5 are installed at equal intervals on the outer wall of one end of the serpentine tube 2. Each set of connecting pipes 5 penetrates the cold water tank 3 and is sealed to it. A set of atomizing nozzles 6 is installed at the bottom of each set of connecting pipes 5. A set of drain pipes 12 is installed at the bottom of one side of the water tank 1.

[0029] Warm water flows through the serpentine tube 2. When the water reaches one end of the serpentine tube 2, it flows into the atomizing nozzle 6 through the connecting pipe 5. The atomizing nozzle 6 atomizes the water and sprays it out to form a water mist. The fan module 4 cools the atomized water mist, causing it to cool down rapidly. At the same time, the water flowing out of the cold water tank 3 can also be cooled by the fan module 4. The cooled water mist and the water flowing out of the cold water tank 3 collect at the bottom of the water tank 1. The collected cooled water is discharged through the drain pipe 12, thus achieving a cold water supply.

[0030] The atomizing component sprays water into a mist, increasing the contact area between water and air and improving cooling efficiency. The fan module 4 cools the atomized water mist and the water flowing out of the cold water tank 3, further reducing the water temperature. The device not only uses the cold water tank 3 to pre-cool the water in the serpentine tube 2, but also uses the fan module 4 to perform secondary cooling on the water flowing out of the cold water tank 3, ensuring the cooling effect. Compared with traditional cooling methods, the atomization cooling and fan module 4 cooling methods are more energy-efficient, reducing energy consumption and production costs. The cooled water collects at the bottom of the water tank 1 and is discharged through the drain pipe 12, realizing the recycling of cold water and improving the utilization rate of water resources.

[0031] Working principle: Cooling water is pumped by water pump 7 and delivered to cold water tank 3 through second water pipe 9. Cooling water in tank 3 exchanges heat with warm water in serpentine pipe 2 to achieve pre-cooling treatment. When the water level in cold water tank 3 exceeds drain outlet 10, excess cooling water will flow out along water channel 11 and return to water tank 1 to form a circulation, while maintaining the cooling effect of cold water tank 3. The pre-cooled water flows through serpentine pipe 2. When the water reaches one end of serpentine pipe 2, it flows into atomizing nozzle 6 through connecting pipe 5. Atomizing nozzle 6 atomizes the water and sprays it out to form water mist. Fan module 4 cools the atomized water mist to make it cool down quickly. At the same time, the water flowing out of cold water tank 3 can also be cooled by fan module 4. The cooled water mist and the water flowing out of cold water tank 3 are collected at the bottom of water tank 1. The collected cooled water is discharged through drain pipe 12 to achieve cold water supply.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cooling water supply device for high barrier film production comprising a water tank (1), characterized in that: The upper end of the water tank (1) is provided with a serpentine pipe (2), which is arranged in the cold water tank (3) arranged in the inner cavity of the upper end of the water tank (1). The outer wall of the water tank (1) is provided with a circulating water assembly, which can deliver cooling water to the inner cavity of the cold water tank (3) to realize pre-cooling treatment.

2. The cooling water supply device for a high barrier film production according to claim 1, characterized by: The circulating water assembly comprises a water pump (7), a first water pipe (8) and a second water pipe (9). A plurality of water pumps (7) are arranged on the outer wall of the water tank (1). The input end of the water pump (7) is connected with a plurality of first water pipes (8). The first water pipes (8) are inserted into the inner cavity of the water tank (1) along the bottom end of the water tank (1). The output end of the water pump (7) is connected with a plurality of second water pipes (9). The other end of the second water pipe (9) is inserted into the water tank (1) from the top end of the water tank (1) close to the water inlet end of the serpentine pipe (2).

3. The cooling water supply device for high barrier film production according to claim 1, characterized in that: A drain port (10) is arranged at the top of one end of the cold water tank (3). The drain port (10) can flow along the water channel (11) arranged at one end of the cold water tank (3). The water channel (11) is inclined downward towards the inner wall of the water tank (1).

4. The cooling water supply device for high barrier film production according to claim 1, characterized in that: One end of the serpentine pipe (2) is provided with an atomization assembly. The atomized water mist can be cooled by the fan module (4).

5. The cooling water supply device for a high barrier film production according to claim 4, characterized in that: The atomization assembly comprises a connecting pipe (5) and an atomization nozzle (6). A plurality of connecting pipes (5) are equidistantly arranged on the outer wall of one end of the serpentine pipe (2). Each group of connecting pipes (5) penetrates the cold water tank (3) and is sealingly connected with the cold water tank (3). The bottom end of each group of connecting pipes (5) is provided with a group of atomization nozzles (6).

6. The cooling water supply device for high barrier film production according to claim 1, characterized in that: A plurality of drain pipes (12) are arranged at the bottom end of one side of the water tank (1).