Portable process water cooler

Through the design of a portable process water cooler, cooling water heat exchange is used to achieve portable and efficient cooling, solving the problem of sample temperature exceeding analysis requirements, improving cooling efficiency and equipment mobility, and reducing maintenance costs.

CN223388980UActive Publication Date: 2025-09-26CHINA ENERGY GRP NINGXIA COAL IND CO LTD
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Patent Information

Application Number
CN202422866137.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In existing coal chemical enterprises, the sample temperature is 20°C higher than room temperature, which cannot meet the conditions for analyzing dissolved oxygen. In addition, the existing cooling devices are large in size or require electricity to use, which is inconvenient to carry.

Method used

A portable process water cooler is designed, which includes a cooling box, a cooling unit and a portable handle. Through series and parallel cooling groups and cooling pipes, cooling water is used for heat exchange to achieve portable cooling. The cooling box is equipped with a temperature sensor and an insulation layer, and the input and output pipes are detachable.

Benefits of technology

It achieves portable and efficient cooling, has high cooling efficiency, reduces cooling water waste, is easy to move and maintain, reduces maintenance costs, and is suitable for on-site rapid cooling needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable process water cooler which comprises a cooling box, a cooling part and a portable handle, a water inlet is formed in the upper portion of the cooling box, a water outlet is formed in the bottom of the cooling box, a cooling cavity is formed in the cooling box, the water inlet and the water outlet are both communicated with the cooling cavity, and the water inlet is used for inputting cooling water into the cooling cavity. The water outlet is used for outputting cooling water in the cooling cavity, the cooling part is arranged in the cooling cavity and comprises a plurality of cooling groups which are sequentially connected in series, each cooling group comprises a cooling pipe, at least one cooling group comprises at least two cooling pipes which are connected in parallel, and the interior of the cooling part is used for inputting to-be-cooled process water so that the process water can be cooled through the cooling water. And the portable handle is arranged at the top of the cooling box. In the scheme, the portable process water cooler realizes heat exchange between cooling water and process water through the arrangement of the cooling cavity and the cooling part, the portable process water cooler does not need to be electrified for use, and a portable handle is arranged at the top of the cooling box, so that the cooler has better mobility.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal chemical testing equipment, in particular to a portable process water cooler. Background Art

[0002] In some coal chemical enterprises, the sample temperature at the deaerator outlet is around 40°C. According to regulations, at least three samples need to be analyzed for dissolved oxygen every day. However, the sample temperature is 20°C higher than the standard room temperature requirement and cannot meet the conditions for dissolved oxygen analysis. A cooling device is required to cool it down.

[0003] Existing cooling devices include cooling devices using semiconductor refrigeration sheets and double-layer container coolers that can hold ice cubes. Although these devices can meet the cooling needs, they are bulky or require electricity to use, making them inconvenient to carry. Utility Model Content

[0004] The utility model provides a portable process water cooler to solve the problems in the prior art of coolers being large in size and inconvenient to carry due to the need to be powered on.

[0005] In order to solve the above problems, the utility model provides a portable process water cooler, including a cooling box, a cooling part and a portable handle. The upper part of the cooling box is provided with a water inlet, the bottom of the cooling box is provided with a water outlet, and the cooling box is provided with a cooling cavity. The water inlet and the water outlet are both connected to the cooling cavity. The water inlet is used to input cooling water into the cooling cavity, and the water outlet is used to output the cooling water in the cooling cavity. The cooling part is arranged in the cooling cavity. The cooling part includes a plurality of cooling groups connected in series, each cooling group includes a cooling pipe, and at least one cooling group includes at least two cooling pipes connected in parallel. The cooling part is used to input process water to be cooled so as to cool the process water by cooling water. The portable handle is arranged on the top of the cooling box.

[0006] Furthermore, the cooling unit also includes a plurality of connecting pipes, each of which is provided with a joint, and two adjacent cooling groups are connected through the connecting pipes, and a plurality of cooling pipes in the same cooling group are connected in parallel through the connecting pipes.

[0007] Furthermore, the connecting pipe and the joint are welded, and the joint is sealed and connected to the corresponding cooling pipe via a sealing gasket.

[0008] Furthermore, the cooling tube is spiral-shaped and is a copper tube.

[0009] Furthermore, the portable process water cooler also includes an input pipe and an output pipe. The input pipe is connected to the inlet end of the cooling part, and the input pipe is used to input external process water into the cooling part. The output pipe is connected to the outlet end of the cooling part, and the output pipe is used to output the process water in the cooling part.

[0010] Furthermore, the input pipe is detachably connected to the cooling inlet of the cooling portion, and the output pipe is detachably connected to the cooling outlet of the cooling portion.

[0011] Furthermore, the portable process water cooler also includes a detachable upper plug and a lower plug, the upper plug is used to block the water inlet, and the lower plug is used to block the water outlet.

[0012] Furthermore, the portable process water cooler further includes a first temperature sensor, which is installed on the cooling part and is used to detect the temperature of the process water output by the cooling part.

[0013] Furthermore, the portable process water cooler also includes a second temperature sensor, which is installed in the cooling box and is used to detect the temperature of the cooling water in the cooling box.

[0014] Furthermore, the cooling box is in a rectangular parallelepiped shape, and an inner wall or an outer wall of the cooling box is provided with a heat-insulating layer.

[0015] By applying the technical solution of the present utility model, a portable process water cooler is provided, comprising a cooling box, a cooling part and a portable handle, the cooling box having an upper part with a water inlet, a bottom part with a water outlet, a cooling chamber inside the cooling box, the water inlet and the water outlet both being connected to the cooling chamber, the water inlet being used to input cooling water into the cooling chamber, the water outlet being used to output the cooling water in the cooling chamber, the cooling part being arranged in the cooling chamber, the cooling part comprising a plurality of cooling groups connected in series, each cooling group comprising a cooling pipe, at least one cooling group comprising at least two cooling pipes connected in parallel, the cooling part being used to input process water to be cooled so as to cool the process water by the cooling water, and the portable handle being arranged on the top of the cooling box.

[0016] In this solution, the portable process water cooler realizes heat exchange between cooling water and process water through the setting of the cooling chamber and the cooling part, and does not require electricity to use. Cooling water is introduced through the water inlet and the cooled cooling water is discharged through the water outlet to maintain the flow of cooling water in the system, thereby achieving a continuous cooling effect. The cooling part includes multiple cooling groups in series, and each cooling group contains a cooling pipe. The series design helps to gradually reduce the temperature of the process water, while the design of the parallel cooling pipe provides multiple heat exchange channels, improves cooling efficiency, and reduces the risk of local overheating. The design of the portable process water cooler enables the cooling water to be continuously circulated in the system, which not only improves the cooling efficiency but also avoids the waste of cooling water. In addition, a portable handle is provided on the top of the cooling box, so that the operator can easily lift and move the cooler. The portable handle design makes the cooler more mobile, which is convenient for on-site use or changing work locations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 A schematic structural diagram of a portable process water cooler provided in an embodiment of the present utility model is shown;

[0019] Figure 2 A schematic structural diagram of the cooling portion of a portable process water cooler provided in an embodiment of the present utility model is shown.

[0020] The above drawings include the following reference numerals:

[0021] 1. Cooling box;

[0022] 2. Cooling inlet;

[0023] 3. Portable handle;

[0024] 4. Second temperature sensor;

[0025] 5. Cooling outlet;

[0026] 6. Cooling unit;

[0027] 7. Cooling group;

[0028] 8. Cooling pipe;

[0029] 9. Input tube;

[0030] 10. Output tube. DETAILED DESCRIPTION

[0031] 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 some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way serves as any limitation on the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] like Figures 1 to 2As shown, an embodiment of the present invention provides a portable process water cooler, including a cooling box 1, a cooling part 6 and a portable handle 3. The upper part of the cooling box 1 has a water inlet, the bottom of the cooling box 1 has a water outlet, and the cooling box 1 has a cooling cavity. The water inlet and the water outlet are both connected to the cooling cavity. The water inlet is used to input cooling water into the cooling cavity, and the water outlet is used to output the cooling water in the cooling cavity. The cooling part 6 is arranged in the cooling cavity. The cooling part 6 includes a plurality of cooling groups 7 connected in series, each cooling group 7 includes a cooling pipe 8, and at least one cooling group 7 includes at least two cooling pipes 8 in parallel. The cooling part 6 is used to input process water to be cooled so as to cool the process water by cooling water. The portable handle 3 is arranged on the top of the cooling box 1.

[0033] In this embodiment, the portable process water cooler realizes heat exchange between cooling water and process water through the setting of the cooling chamber and the cooling part 6, and does not need to be powered on. Cooling water is introduced through the water inlet and the cooled cooling water is discharged through the water outlet to maintain the flow of cooling water in the system, thereby achieving a continuous cooling effect. The cooling part 6 includes a plurality of cooling groups 7 in series, and each cooling group 7 includes a cooling pipe 8. The series design helps to gradually reduce the temperature of the process water, while the design of the parallel cooling pipe 8 provides multiple heat exchange channels, improves the cooling efficiency, and reduces the risk of local overheating. The design of the portable process water cooler enables the cooling water to be continuously circulated in the system, which not only improves the cooling efficiency, but also avoids the waste of cooling water. In addition, a portable handle 3 is provided on the top of the cooling box 1, so that the operator can easily lift and move the cooler. The design of the portable handle 3 makes the equipment more mobile, which is convenient for on-site use or changing the work location.

[0034] Furthermore, the cooling portion 6 also includes a plurality of connecting pipes, each of which is provided with a joint. Two adjacent cooling groups 7 are connected via the connecting pipes, and a plurality of cooling pipes 8 in the same cooling group 7 are connected in parallel via the connecting pipes.

[0035] In this embodiment, adjacent cooling groups 7 are connected by pipes so that cooling water can flow smoothly between multiple cooling groups 7. This not only enhances the circulation of cooling water in the system, but also avoids the uneven water flow or poor circulation that may occur between cooling groups 7, thereby improving the overall cooling efficiency. Multiple cooling pipes 8 in the same cooling group 7 are connected in parallel through pipes, so that multiple cooling pipes 8 can share the flow of cooling water, reducing the problem of excessive or slow flow in local pipelines, so that the flow rate of cooling water will not be too fast or too slow to cause insufficient heat exchange, ensuring uniform water flow distribution and improving the heat exchange efficiency of each cooling pipe 8. Moreover, by connecting multiple cooling pipes 8 in parallel, if a cooling pipe 8 is blocked or damaged, the other parallel cooling pipes 8 can continue to work, thereby ensuring that the cooling system will not completely fail in the event of a local failure.

[0036] The rational layout of the pipes makes the overall design of the cooler more compact and space-saving. The pipes can efficiently connect the cooling group 7 and the cooling pipes 8, making the layout of the entire cooling system more reasonable. At the same time, it reduces the space requirements during installation and facilitates assembly and use in limited spaces. The pipe design also helps to mitigate the impact of the water flow, avoiding excessive pressure fluctuations when the water flows rapidly from one cooling pipe 8 to another. Through the smooth water flow conversion, the noise within the system and the negative effects of unstable water flow are reduced.

[0037] The connecting pipe and the joint are welded, and the joint is sealed and connected to the corresponding cooling pipe 8 via a sealing gasket.

[0038] In this embodiment, welding ensures a secure, durable connection between the pipe and the connector. The welded joint can withstand higher pressures, reducing the risk of water leakage and ensuring that the pipe and connector will not loosen or leak during extended use. By adding a sealing gasket to the joint, it creates a tight contact with the surface of the cooling pipe 8, forming a reliable seal that effectively prevents cooling water leakage and the ingress of outside air. Furthermore, the combined use of welding and the sealing gasket further reduces the possibility of cooling water leakage.

[0039] Welded connections are generally more durable than other connection methods. In high-temperature, high-pressure cooling environments, welded connections can prevent loosening or separation due to temperature changes, pressure fluctuations, or vibration. Welded joints are generally more fatigue-resistant and can withstand the vibration and impact that may occur during cooling water flow.

[0040] Specifically, the cooling tube 8 is spiral-shaped and is a copper tube.

[0041] In this embodiment, the spiral cooling tube 8 design increases the contact area between the cooling water and the process water, thereby improving heat exchange efficiency. Compared to straight tubes, spiral tubes allow the cooling water to remain in the tube for a longer time, thereby increasing heat transfer. The water flow path within the spiral tube is longer, allowing for greater contact with the tube wall, enhancing heat exchange, and thus more efficiently removing heat from the process water, improving the cooling effect. Furthermore, the spiral tube's structure makes it more resistant to bending and torsion than a straight tube. During use, the spiral tube can better withstand stress caused by external pressure or vibration without deformation, thereby extending the service life of the cooling tube 8. The copper material used in the cooling tube 8 has excellent corrosion resistance. Especially when processing cooling water with certain chemical components, the copper tube can effectively resist the corrosive effects of the chemicals in the water, reducing pipe aging or leakage caused by corrosion. Compared to other metal materials, copper tubes can maintain better durability during long-term operation. Furthermore, copper has far superior thermal conductivity to most other metal materials, effectively transferring heat removed by the cooling water back to the cooling water, accelerating the cooling effect.

[0042] Furthermore, the portable process water cooler also includes an input pipe 9 and an output pipe 10. The input pipe 9 is connected to the inlet end of the cooling part 6, and the input pipe 9 is used to input external process water into the cooling part 6. The output pipe 10 is connected to the outlet end of the cooling part 6, and the output pipe 10 is used to output the process water in the cooling part 6.

[0043] In this embodiment, the arrangement of the input pipe 9 and the output pipe 10 ensures that process water can smoothly enter and exit the cooling section 6, completing the cooling process. The input pipe 9 introduces external process water into the cooler, while the output pipe 10 discharges the cooled process water, completing the cooling cycle. The input pipe 9 provides a stable supply of process water, while the output pipe 10 discharges the cooled process water. The input pipe 9 and the output pipe 10 enable the process water to maintain a stable flow, avoiding poor cooling effects caused by poor water flow or insufficient flow. Furthermore, the design of the input pipe 9 and the output pipe 10 allows the flow rate and pressure of the process water to be adjusted as needed. The flow rate of process water flowing into the cooling section 6 can be controlled, thereby affecting the cooling efficiency and time.

[0044] The design of the input pipe 9 and the output pipe 10 makes it easier to clean and maintain. Since the process water is input and output through these pipes, the operator can easily check, clean or replace these pipes to avoid problems such as pipe blockage and scaling that affect the cooling effect.

[0045] The input pipe 9 is detachably connected to the cooling inlet 2 of the cooling portion 6 , and the output pipe 10 is detachably connected to the cooling outlet 5 of the cooling portion 6 .

[0046] In this embodiment, the input pipe 9 and the output pipe 10 are connected to the cooling unit 6 via a detachable connection, allowing for quick assembly and disassembly in different environments and applications, reducing installation time and improving work efficiency. The detachable connection of the cooler's input pipe 9 and output pipe 10 allows the entire device to be disassembled into multiple parts when not in use or moving, and then reassembled at the required location, thus avoiding excessive space usage. Furthermore, in the event of a fault, the cooler piping can be quickly disconnected by removing the input pipe 9 and output pipe 10, which helps to quickly locate the problem and prevent the fault from spreading or affecting other parts.

[0047] The detachable connection allows the inlet and outlet pipes 9 and 10 to be easily removed and cleaned. When process water may contain impurities, sediment, or contaminants, regular cleaning of the inlet and outlet pipes 9 and 10 prevents pipe blockage and ensures effective cooling. Removing the pipes allows users to more thoroughly clean any dirt or residue within them, ensuring efficient operation of the cooling system. The detachable connection design allows users to replace individual pipes or fittings in the event of a cooler failure or maintenance without disassembling the entire cooler system. This reduces maintenance costs and workload, and minimizes system downtime.

[0048] Specifically, the portable process water cooler further comprises a detachable upper plug and a lower plug, wherein the upper plug is used to block the water inlet, and the lower plug is used to block the water outlet.

[0049] In this embodiment, when the cooler is not in use, the water inlet and outlet are blocked by the upper and lower plugs, which can effectively prevent the cooling water from leaking out or entering unwanted substances, ensuring that no cooling water or process water flows out or flows into the equipment. This helps to keep the pipes dry and clean, and prevents sewage or impurities from entering the system, thereby ensuring that the internal environment of the cooler remains pollution-free. When the cooler needs to be moved, blocking the water inlet and outlet can prevent moisture and liquid from leaking, reducing external contamination of the equipment. The closed end makes the cooler easier to store, avoiding leaking liquid from contaminating the storage environment. At the same time, the blocking of the inlet and outlet ensures that the equipment is in a sealed and dry state, avoiding water stains that corrode the equipment or malfunctions caused by long-term water accumulation.

[0050] The water inlet and outlet are sealed with plugs when the system is shut down or in storage, preventing water from flowing into or out of the cooler due to misoperation when not in use. The presence of the plugs reminds operators to check whether the system is properly connected and to ensure that water flow control is safe before re-commissioning.

[0051] Furthermore, the portable process water cooler further includes a first temperature sensor, which is installed on the cooling part 6 and is used to detect the temperature of the process water output by the cooling part 6 .

[0052] In this embodiment, the first temperature sensor can continuously monitor and feedback the temperature of the process water output by the cooling unit 6, providing real-time temperature data to the operator, so that the operating status of the cooling system can be understood in real time and whether the cooling effect meets the requirements can be judged. The temperature data can help the operator make necessary adjustments to ensure the efficiency of the cooling process.

[0053] The portable process water cooler further includes a second temperature sensor 4 , which is installed in the cooling box 1 . The second temperature sensor 4 is used to detect the temperature of the cooling water in the cooling box 1 .

[0054] In this embodiment, the second temperature sensor 4 is used to detect the cooling water temperature within the cooling box 1. This is crucial for maintaining the cooling performance of the cooler. The cooling water temperature directly affects the cooling effect. If the cooling water temperature is too high, the cooling effect may be affected, and the cooling efficiency may be reduced. Through the second temperature sensor 4, the system can monitor the cooling water temperature in real time, ensuring that the cooling water is always within the appropriate temperature range to ensure that the process water is effectively cooled.

[0055] Specifically, the cooling box 1 is in a rectangular parallelepiped shape, and an inner wall or an outer wall of the cooling box 1 is provided with a heat insulation layer.

[0056] In this embodiment, providing an insulation layer on the inner or outer wall of the cooling box 1 effectively prevents the impact of external temperature fluctuations on the cooling water, maintaining the stability of the cooling water temperature. Fluctuations in external temperature may affect the cooling water temperature, especially in environments with large temperature differences. The insulation layer effectively isolates the external temperature interference and maintains the cooling water within the set optimal temperature range.

[0057] The portable process water cooler provided in this application has a compact overall design and is easy to operate. The cooling efficiency is improved by the multiple groups of cooling tubes 8 and the parallel design of the cooling unit 6. The insulation layer design of the cooling box 1 reduces the temperature loss of the cooling water. The provision of a portable handle 3 makes the cooler easy to carry and suitable for various occasions requiring temporary cooling of process water. In addition, the detachable input pipe 9 and output pipe 10, as well as the detachable upper and lower plugs, facilitate the cleaning and maintenance of the cooler, extend the service life of the equipment, and reduce maintenance costs. This cooler is particularly suitable for situations requiring fast, efficient, and flexible cooling of process water, and can effectively improve production efficiency, reduce energy consumption, and reduce production costs.

[0058] The above description is merely an optional embodiment of the present invention and is not intended to limit the present invention. Persons skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

[0059] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0060] Unless otherwise specified, the relative arrangement of the parts and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of this solution. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to actual proportional relationships. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the techniques, methods and equipment should be considered as part of the specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary, rather than limiting. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0061] In the description of this scheme, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this scheme and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this scheme; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0062] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0063] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this solution.

Claims

1. A portable process water cooler, characterized in that: The invention comprises a cooling box (1), a cooling part (6) and a portable handle (3), wherein the upper part of the cooling box (1) has a water inlet, the bottom of the cooling box (1) has a water outlet, the cooling box (1) has a cooling cavity, the water inlet and the water outlet are both connected to the cooling cavity, the water inlet is used to input cooling water into the cooling cavity, the water outlet is used to output the cooling water in the cooling cavity, the cooling part (6) is arranged in the cooling cavity, the cooling part (6) comprises a plurality of cooling groups (7) connected in series, each of the cooling groups (7) comprises a cooling pipe (8), at least one of the cooling groups (7) comprises at least two cooling pipes (8) connected in parallel, the cooling part (6) is used to input process water to be cooled so as to cool the process water by the cooling water, and the portable handle (3) is arranged on the top of the cooling box (1).

2. The portable process water cooler according to claim 1, characterized in that The cooling portion (6) further comprises a plurality of connecting pipes, each of which is provided with a joint, and two adjacent cooling groups (7) are connected via the connecting pipes, and a plurality of cooling pipes (8) within the same cooling group (7) are connected in parallel via the connecting pipes.

3. The portable process water cooler according to claim 2, characterized in that The connecting pipe and the joint are welded, and the joint is sealed and connected to the corresponding cooling pipe (8) via a sealing gasket.

4. The portable process water cooler according to claim 1, characterized in that The cooling tube (8) is spiral-shaped and is a copper tube.

5. The portable process water cooler according to claim 1, characterized in that The portable process water cooler further comprises an input pipe (9) and an output pipe (10), wherein the input pipe (9) is connected to the inlet end of the cooling part (6), and the input pipe (9) is used to input external process water into the cooling part (6); the output pipe (10) is connected to the outlet end of the cooling part (6), and the output pipe (10) is used to output the process water in the cooling part (6).

6. The portable process water cooler according to claim 5, characterized in that The input pipe (9) and the cooling inlet (2) of the cooling portion (6) are detachably connected, and the output pipe (10) and the cooling outlet (5) of the cooling portion (6) are detachably connected.

7. The portable process water cooler according to claim 1, characterized in that The portable process water cooler further comprises a detachable upper plug and a lower plug, wherein the upper plug is used to block the water inlet, and the lower plug is used to block the water outlet.

8. The portable process water cooler according to claim 1, wherein: The portable process water cooler further comprises a first temperature sensor, which is installed on the cooling part (6) and is used to detect the temperature of the process water output by the cooling part (6).

9. The portable process water cooler according to claim 1, wherein: The portable process water cooler further comprises a second temperature sensor (4), which is mounted on the cooling box (1) and is used to detect the temperature of the cooling water in the cooling box (1).

10. The portable process water cooler according to claim 9, characterized in that The cooling box (1) is in a rectangular parallelepiped shape, and an inner wall or an outer wall of the cooling box (1) is provided with a heat-insulating layer.