High-precision industrial water cooling unit

By designing a high-precision industrial water-cooling unit, and using the electrical connection of the control box to the evaporator, condenser and compressor unit, the precise control of the cold water flow rate and temperature is achieved, which solves the problem of insufficient temperature control accuracy of traditional water-cooling units, expands the temperature control range, and meets the needs of precision temperature control.

CN223153788UActive Publication Date: 2025-07-25ZHEJIANG BOLING PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202422358986.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The temperature control accuracy of traditional industrial water-cooling units is low and cannot meet some application scenarios with extremely high requirements for temperature control accuracy.

Method used

A high-precision industrial water-cooling unit is designed, including evaporator components, condenser components and compressor units. It is electrically connected to these components through a control box, and a cold water inlet and outlet, flowmeter and temperature sensor are set to achieve accurate control of the cold water flow rate and temperature, and the temperature control range is expanded through multiple compressor units in parallel.

Benefits of technology

It realizes high-precision control of cold water temperature and flow, expands the temperature control range, and meets the application requirements of high temperature control accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-precision industrial water chilling unit, and belongs to the technical field of industrial water chilling units. The high-precision industrial water cooling unit comprises an evaporator assembly, a condenser assembly is arranged at the bottom of the evaporator assembly, a control box is arranged at one end of the evaporator assembly, four compressor units are arranged at the bottom of the condenser assembly, and the evaporator assembly comprises an evaporator body. An expansion valve and a first refrigerant fluid main pipe are arranged at one end of the evaporator body, one end of the side face of the evaporator body communicates with a cold water inlet, the other end of the side face of the evaporator body communicates with a cold water outlet, an adjusting valve is arranged in the middle of the cold water inlet, and a flowmeter and a temperature sensor are arranged in the middle of the cold water outlet. According to the utility model, the temperature and the flow rate of cold water can be effectively and accurately controlled, the temperature control range is wider, and the practical value is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial water cooling units, and more specifically, to a high-precision industrial water cooling unit. Background Art

[0002] An industrial water cooling unit is a large-scale refrigeration device used for industrial cooling applications. Its main function is to use water as a cooling medium to reduce and control the temperature of process equipment or workplaces, so as to meet specific temperature requirements in the production process.

[0003] Based on the above, the inventor found the following problems: In some current application scenarios, in order to ensure the precision and repeatability of the process, the requirements for temperature and the precision of temperature control are extremely high. The temperature control precision of traditional industrial water cooling units is relatively low, which is not convenient for use.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies to provide a high-precision industrial water cooling unit, with the expectation of achieving a more practical value. Summary of the Utility Model

[0005] In order to solve the above technical problems, the embodiments of the utility model provide a high-precision industrial water cooling unit, which is specifically realized through the following technical solutions:

[0006] The high-precision industrial water cooling unit includes an evaporator assembly. A condenser assembly is provided at the bottom of the evaporator assembly. A control box is provided at one end of the evaporator assembly. Four compressor units are provided at the bottom of the condenser assembly. The evaporator assembly includes an evaporator body. An expansion valve and a first refrigerant main pipe are provided at one end of the evaporator body. A cold water inlet is communicated with one side of the evaporator body, and a cold water outlet is communicated with the other side of the evaporator body. A regulating valve is provided in the middle of the cold water inlet, and a flow meter and a temperature sensor are provided in the middle of the cold water outlet. The compressor unit includes a compressor body. A compressor input end is provided at one end of the compressor body, and a compressor output end is provided at the other end of the compressor body. Four first compressor interfaces are provided on one side at the bottom end of the first refrigerant main pipe, and the first compressor interfaces are communicated with the compressor input ends.

[0007] The beneficial effect of adopting the above further scheme is that, through the setting of the control box, the control box is electrically connected with the evaporator assembly, the condenser assembly and the compressor unit, so that the operation of the device can be controlled conveniently. Four compressor units are arranged at the bottom of the condenser assembly, so that the four compressor units can be connected in parallel, so that the device has a wider temperature control range and higher control accuracy. A cold water inlet is connected at one end of the side of the evaporator body, and a cold water outlet is connected at the other end of the side of the evaporator body, so that the device can be connected with an external cold water pipeline, so that the device can use water as a cooling medium to reduce and control the temperature of the process equipment or the workplace. A regulating valve is provided in the middle, and a flow meter and a temperature sensor are provided in the middle of the cold water outlet, so that the flow meter and the temperature sensor can monitor the flow and temperature of the cold water flowing out of the cold water outlet, and the control box can control the operation of the regulating valve, the compressor unit and the expansion valve according to the flow and temperature of the cold water output, so as to realize high-precision control of the temperature and flow of the cold water output. Four first compressor interfaces are provided on one side of the bottom end of the first refrigerant liquid main pipe, and the first compressor interface is connected with the compressor input end, so as to connect the evaporator assembly with the four compressor units, and the compressor unit can compress the refrigerant after heat exchange through the evaporator assembly.

[0008] Furthermore, the condenser assembly includes a condenser body, one end of the bottom of the condenser body is connected to a second refrigerant liquid main pipe, and the other end of the bottom of the condenser body is connected to a filter.

[0009] The beneficial effect of adopting the above further scheme is that a second refrigerant liquid main pipe is connected to one end of the bottom of the condenser body, and a filter is connected to the other end of the bottom of the condenser body, so that the refrigerant liquid can enter the condenser body from the second refrigerant liquid main pipe for condensation and heat release, and the refrigerant liquid after condensation and heat release flows into the filter for filtration and impurity removal.

[0010] Furthermore, four second compressor interfaces are provided on one side of the bottom of the second refrigerant liquid main pipe, and the second compressor interfaces are communicated with the compressor output end.

[0011] The beneficial effect of adopting the above further scheme is that four second compressor interfaces are provided on one side of the bottom of the second refrigerant liquid main pipe, and the second compressor interfaces are connected to the compressor output end, so that the compressor body can compress the low-temperature vaporized refrigerant into high-pressure and high-temperature refrigerant.

[0012] Furthermore, one end of the filter is connected to a refrigerant liquid connecting pipe, and the other end of the refrigerant liquid connecting pipe is connected to an expansion valve.

[0013] The beneficial effect of adopting the above further solution is that one end of the filter is connected to a refrigerant connecting pipe, and the other end of the refrigerant connecting pipe is connected to an expansion valve, which facilitates the refrigerant that has been filtered and purified to enter the evaporator body through the expansion valve. The expansion valve can adjust the flow rate of the refrigerant to atomize the liquid refrigerant, which is convenient for the refrigerant to vaporize and absorb heat to reduce the temperature of the cold water inside the evaporator body.

[0014] Further, a cooling water connector is fixedly installed at one end of the condenser body.

[0015] The beneficial effect of adopting the above further solution is that by fixedly installing a cooling water connector at one end of the condenser body, it is convenient to connect the device to an external cooling water pipe, and it is convenient for the external cooling water to take away the heat generated by condensing the refrigerant in the condenser body.

[0016] Further, a control box seat is fixedly installed at one end of the top of the condenser body, and the top of the control box seat is fixedly connected to the bottom of the control box.

[0017] The beneficial effect of adopting the above further solution is that by fixedly connecting the top of the control box seat to the bottom of the control box, it is convenient to fixedly install the control box on the top of the condenser body.

[0018] Further, an evaporator support is fixedly installed at the other end of the top of the condenser body, and the top of the evaporator support is fixedly connected to the bottom of the evaporator body.

[0019] The beneficial effect of adopting the above further solution is that by fixedly installing an evaporator support at the other end of the top of the condenser body and fixedly connecting the top of the evaporator support to the bottom of the evaporator body, it is convenient to fixedly install the evaporator body on the top of the condenser body.

[0020] Further, a condenser support is fixedly installed at the top of the compressor body, and a compressor support is fixedly installed at the bottom of the compressor body.

[0021] The beneficial effect of adopting the above further solution is that by fixedly installing a condenser support at the top of the compressor body and a compressor support at the bottom of the compressor body, it is convenient to fixedly install the condenser body on the top of the compressor body, and the compressor support is convenient for providing a stable support for the device.

[0022] The beneficial effects of the present utility model are as follows: The high-precision industrial water cooling unit obtained by the above design of the present utility model. Through the setting of the control box, the control box is electrically connected to the evaporator assembly, the condenser assembly and the compressor unit, which is convenient for controlling the operation of the device. With four compressor units provided at the bottom of the condenser assembly, it is convenient for the four compressor units to be connected in parallel, enabling the device to have a wider temperature control range and higher control accuracy. One end of the side of the evaporator body is connected to the cold water inlet, and the other end of the side of the evaporator body is connected to the cold water outlet, which is convenient for connecting the device to the external cold water pipeline, facilitating the device to use water as a cooling medium to reduce and control the temperature of process equipment or the workplace. A regulating valve is provided in the middle of the cold water inlet, and a flow meter and a temperature sensor are provided in the middle of the cold water outlet, which is convenient for the flow meter and the temperature sensor to monitor the flow and temperature of the cold water flowing out of the cold water outlet, and convenient for the control box to control the operation of the regulating valve, the compressor unit and the expansion valve according to the flow and temperature of the cold water output, so as to achieve high-precision control of the temperature and flow of the cold water output. One side of the bottom end of the first refrigerant main pipe is provided with four first compressor interfaces, and the first compressor interfaces are connected to the compressor input ends, which is convenient for connecting the evaporator assembly to the four compressor units, and convenient for the compressor unit to compress the refrigerant after heat exchange through the evaporator assembly. This utility model can effectively and accurately control the temperature and flow of cold water, and has a wider temperature control range, with high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0024] Figure 1 Schematic three-dimensional structure of the high-precision industrial water cooling unit provided by the present utility model Figure 1 ;

[0025] Figure 2 Schematic three-dimensional structure of the high-precision industrial water cooling unit provided by the present utility model Figure 2 ;

[0026] Figure 3 Schematic three-dimensional structure diagram of the evaporator assembly provided by the present utility model;

[0027] Figure 4 Schematic three-dimensional structure diagram of the condenser assembly provided by the present utility model;

[0028] Figure 5Schematic three-dimensional structure diagram of the compressor unit provided by the present utility model.

[0029] In the figure: 101, evaporator assembly; 10101, evaporator body; 10102, expansion valve; 10103, first main refrigerant pipe; 10104, first compressor interface; 10105, cold water inlet; 10106, regulating valve; 10107, cold water outlet; 10108, flowmeter; 10109, temperature sensor; 102, condenser assembly; 10201, condenser body; 10202, cooling water connector; 10203, second main refrigerant pipe; 10204, second compressor interface; 10205, filter; 10206, refrigerant connecting pipe; 10207, control box base; 10208, evaporator support; 103, compressor unit; 10301, compressor body; 10302, compressor input end; 10303, compressor output end; 10304, compressor support; 10305, condenser support; 104, control box. Detailed implementation manners

[0030] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1 of the high-precision industrial water-cooled unit of the present utility model

[0033] The present utility model provides the following technical solutions: As Figures 1 - 5As shown in the figure, a high-precision industrial water cooling unit includes an evaporator assembly 101. A condenser assembly 102 is provided at the bottom of the evaporator assembly 101. A control box 104 is provided at one end of the evaporator assembly 101. Through the setting of the control box 104, the control box 104 is electrically connected to the evaporator assembly 101, the condenser assembly 102 and the compressor unit 103, which is convenient for controlling the operation of the device. Four compressor units 103 are provided at the bottom of the condenser assembly 102. Through the provision of four compressor units 103 at the bottom of the condenser assembly 102, it is convenient for the four compressor units 103 to be connected in parallel, enabling the device to have a wider temperature control range and higher control accuracy. The evaporator assembly 101 includes an evaporator body 10101. An expansion valve 10102 and a first refrigerant main pipe 10103 are provided at one end of the evaporator body 10101. A cold water inlet 10105 is connected to one side of the evaporator body 10101, and a cold water outlet 10107 is connected to the other side of the evaporator body 10101. Through the connection of the cold water inlet 10105 to one side of the evaporator body 10101 and the cold water outlet 10107 to the other side of the evaporator body 10101, it is convenient to connect the device to an external cold water pipe, facilitating the use of water as a cooling medium for the device to reduce and control the temperature of process equipment or a workplace. A regulating valve 10106 is provided in the middle of the cold water inlet 10105. A flow meter 10108 and a temperature sensor 10109 are provided in the middle of the cold water outlet 10107. Through the provision of the regulating valve 10106 in the middle of the cold water inlet 10105 and the flow meter 10108 and the temperature sensor 10109 in the middle of the cold water outlet 10107, it is convenient for the flow meter 10108 and the temperature sensor 10109 to monitor the flow rate and temperature of the cold water flowing out of the cold water outlet 10107, and it is convenient for the control box 104 to control the operation of the regulating valve 10106, the compressor unit 103 and the expansion valve 10102 according to the flow rate and temperature of the cold water output, thereby achieving high-precision control of the temperature and flow rate of the cold water output. The compressor unit 103 includes a compressor body 10301. A compressor input end 10302 is provided at one end of the compressor body 10301, and a compressor output end 10303 is provided at the other end of the compressor body 10301. Four first compressor interfaces 10104 are provided on one side of the bottom end of the first refrigerant main pipe 10103. The first compressor interfaces 10104 are connected to the compressor input end 10302. Through the provision of four first compressor interfaces 10104 on one side of the bottom end of the first refrigerant main pipe 10103 and the connection of the first compressor interfaces 10104 to the compressor input end 10302, it is convenient to connect the evaporator assembly 101 to the four compressor units 103, facilitating the compression of the refrigerant after heat exchange through the evaporator assembly 101 by the compressor unit 103.

[0034] Embodiment 2 of the high-precision industrial water cooling unit of the present utility model

[0035] Reference Figures 1 - 5 As shown, the condenser assembly 102 includes a condenser body 10201, one end of the bottom of the condenser body 10201 is connected to a second refrigerant liquid main pipe 10203, and the other end of the bottom of the condenser body 10201 is connected to a filter 10205, one end of the bottom of the condenser body 10201 is connected to the second refrigerant liquid main pipe 10203, and the other end of the bottom of the condenser body 10201 is connected to the filter 10205, so that the refrigerant liquid enters the condenser body 10201 from the second refrigerant liquid main pipe 10203 to condense and release heat, and the refrigerant liquid after condensation and heat release flows into the filter 10205 for filtering and impurity removal, four second compressor interfaces 10204 are provided on one side of the bottom of the second refrigerant liquid main pipe 10203, and the second compressor interface 10204 is connected to the compressor output end 10303, so that the refrigerant liquid enters the condenser body 10201 from the second refrigerant liquid main pipe 10203 to condense and release heat, and the refrigerant liquid after condensation and heat release flows into the filter 10205 to filter and remove impurities ... The machine body 10301 compresses the low-temperature gasified refrigerant into high-pressure and high-temperature refrigerant. One end of the filter 10205 is connected to a refrigerant connecting pipe 10206, and the other end of the refrigerant connecting pipe 10206 is connected to the expansion valve 10102. The refrigerant that has been filtered and impurities removed enters the evaporator body 10101 through the expansion valve 10102. The expansion valve 10102 can adjust the flow rate of the refrigerant to atomize the liquid refrigerant, facilitate the refrigerant to vaporize and absorb heat to reduce the temperature of the cold water inside the evaporator body 10101. A cooling water connector 10202 is fixedly installed at one end of the condenser body 10201. The cooling water connector 10202 is fixedly installed at one end of the condenser body 10201, which facilitates the connection of the device with an external cooling water pipe, so that the external cooling water can take away the heat generated by the condensation of the refrigerant in the condenser body 10201.

[0036] Embodiment 3 of the utility model high-precision industrial water cooling unit

[0037] Reference Figures 1 - 5As shown, at one end of the top of the condenser body 10201, a control box base 10207 is fixedly installed. The top of the control box base 10207 is fixedly connected to the bottom of the control box 104. By fixedly connecting the top of the control box base 10207 to the bottom of the control box 104, it is convenient to fixedly install the control box 104 on the top of the condenser body 10201. At the other end of the top of the condenser body 10201, an evaporator support 10208 is fixedly installed. The top of the evaporator support 10208 is fixedly connected to the bottom of the evaporator body 10101. By fixedly installing an evaporator support 10208 at the other end of the top of the condenser body 10201 and fixedly connecting the top of the evaporator support 10208 to the bottom of the evaporator body 10101, it is convenient to fixedly install the evaporator body 10101 on the top of the condenser body 10201. The top of the compressor body 10301 is fixedly installed with a condenser support 10305, and the bottom of the compressor body 10301 is fixedly installed with a compressor support 10304. By fixedly installing a condenser support 10305 at the top of the compressor body 10301 and fixedly installing a compressor support 10304 at the bottom of the compressor body 10301, it is convenient to fixedly install the condenser body 10201 on the top of the compressor body 10301. The compressor support 10304 facilitates providing a stable support for the device.

[0038] Specifically, the working principle of this high-precision industrial water cooling unit: When in use, through the settings of the control box 104, the control box 104 is electrically connected to the evaporator assembly 101, the condenser assembly 102, and the compressor unit 103, facilitating the control of the operation of the device. There are four compressor units 103 provided at the bottom of the condenser assembly 102, facilitating the parallel connection of the four compressor units 103, enabling the device to have a wider temperature control range and higher control precision. One end of the side of the evaporator body 10101 is connected to the cold water inlet 10105, and the other end of the side of the evaporator body 10101 is connected to the cold water outlet 10107, facilitating the connection of the device to the external cold water pipeline, and facilitating the device to use water as a cooling medium to reduce and control the temperature of the process equipment or workplace. A regulating valve 10106 is provided in the middle of the cold water inlet 10105, and a flow meter 10108 and a temperature sensor 10109 are provided in the middle of the cold water outlet 10107, facilitating the flow meter 10108 and the temperature sensor 10109 to monitor the flow rate and temperature of the cold water flowing out of the cold water outlet 10107, and facilitating the control box 104 to control the operation of the regulating valve 10106, the compressor unit 103, and the expansion valve 10102 according to the flow rate and temperature of the cold water output, thereby achieving high-precision control of the temperature and flow rate of the cold water output. Four first compressor interfaces 10104 are provided on one side of the bottom end of the first refrigerant main pipe 10103, and the first compressor interfaces 10104 are connected to the compressor input end 10302, facilitating the connection of the evaporator assembly 101 to the four compressor units 103, and facilitating the compressor unit 103 to compress the refrigerant after heat exchange through the evaporator assembly 101. Four second compressor interfaces 10204 are provided on one side of the bottom of the second refrigerant main pipe 10203, and the second compressor interfaces 10204 are connected to the compressor output end 10303, facilitating the compressor body 10301 to compress the low-temperature vaporized refrigerant into a high-pressure and high-temperature refrigerant. One end of the filter 10205 is connected to the refrigerant connecting pipe 10206, and the other end of the refrigerant connecting pipe 10206 is connected to the expansion valve 10102, facilitating the filtered and impurity-removed refrigerant to enter the evaporator body 10101 through the expansion valve 10102. The expansion valve 10102 can adjust the flow rate of the refrigerant, atomize the liquid refrigerant, and facilitate the gasification and heat absorption of the refrigerant to reduce the temperature of the cold water inside the evaporator body 10101. One end of the condenser body 10201 is fixedly installed with a cooling water connector 10202, facilitating the connection of the device to the external cooling water pipeline, and facilitating the external cooling water to take away the heat generated by condensing the refrigerant in the condenser body 10201.

[0039] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. High-precision industrial water cooling unit, characterized in that, It includes an evaporator assembly (101). A condenser assembly (102) is provided at the bottom of the evaporator assembly (101). A control box (104) is provided at one end of the evaporator assembly (101). Four compressor units (103) are provided at the bottom of the condenser assembly (102). The evaporator assembly (101) includes an evaporator body (10101). An expansion valve (10102) and a first refrigerant main pipe (10103) are provided at one end of the evaporator body (10101). A cold water inlet (10105) is communicated with one side of the evaporator body (10101). And a cold water outlet (10107) is communicated with the other side of the evaporator body (10101). A regulating valve (10106) is provided in the middle of the cold water inlet (10105). A flowmeter (10108) and a temperature sensor (10109) are provided in the middle of the cold water outlet (10107). The compressor unit (103) includes a compressor body (10301). A compressor input end (10302) is provided at one end of the compressor body (10301). And a compressor output end (10303) is provided at the other end of the compressor body (10301). Four first compressor interfaces (10104) are provided on one side of the bottom end of the first refrigerant main pipe (10103). The first compressor interfaces (10104) are communicated with the compressor input end (10302).

2. The high-precision industrial water cooling unit according to claim 1, characterized in that, The condenser assembly (102) includes a condenser body (10201). A second refrigerant main pipe (10203) is communicated with one end of the bottom of the condenser body (10201). And a filter (10205) is communicated with the other end of the bottom of the condenser body (10201).

3. The high-precision industrial water cooling unit according to claim 2, wherein Four second compressor interfaces (10204) are provided on one side of the bottom of the second refrigerant main pipe (10203). The second compressor interfaces (10204) are communicated with the compressor output end (10303).

4. The high-precision industrial water cooling unit according to claim 2, characterized in that, One end of the filter (10205) is communicated with a refrigerant connecting pipe (10206). The other end of the refrigerant connecting pipe (10206) is communicated with the expansion valve (10102).

5. The high-precision industrial water cooling unit according to claim 2, wherein A cooling water connector (10202) is fixedly installed at one end of the condenser body (10201).

6. The high-precision industrial water cooling unit according to claim 5, characterized in that A control box seat (10207) is fixedly installed at one end of the top of the condenser body (10201). The top of the control box seat (10207) is fixedly connected with the bottom of the control box (104).

7. The high-precision industrial water cooling unit according to claim 6, characterized in that, An evaporator support (10208) is fixedly installed at the other end of the top of the condenser body (10201). The top of the evaporator support (10208) is fixedly connected with the bottom of the evaporator body (10101).

8. The high-precision industrial water cooling unit according to claim 1, characterized in that, A condenser support (10305) is fixedly installed at the top of the compressor body (10301). A compressor support (10304) is fixedly installed at the bottom of the compressor body (10301).