Water-cooled water cooler

The water-cooled chiller adjusts pump speed and flow rates based on component temperature, enhancing efficiency and enabling real-time monitoring with alerts, addressing complexity and maintenance issues.

CN223106525UActive Publication Date: 2025-07-15HUIZHOU MEGATRON IND CO LTD
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Patent Information

Application Number
CN202421874127.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-15
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing water-cooled water chillers cannot intelligently control the cooling efficiency, and cannot observe the temperature changes of cooling water in real time. The structure is complex and it is inconvenient to replace the cooling water.

Method used

Set a temperature sensing switch on the equipment components, adjust the pump speed by induction temperature, combine multiple temperature measuring instruments and flow rate measuring instruments to monitor and display the cooling water temperature and flow rate in real time, and set up a pull-out water storage tank for easy cleaning and maintenance.

Benefits of technology

It realizes automatic adjustment of cooling speed according to the equipment temperature and real-time monitoring of cooling effects, which facilitates timely repair and regular maintenance, and improves cooling efficiency and equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223106525U_ABST
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Abstract

The utility model discloses a water-cooled water chiller which comprises a case and a condenser, a water storage tank is arranged at the bottom of the case, a water pump is mounted in the case and is a variable-speed water pump, the water pump is arranged at the top of the water storage tank, a water outlet of the water pump is connected with a water-cooled guide pipe, and the water-cooled guide pipe passes through equipment parts needing to be cooled. A temperature sensing switch is installed on an equipment part needing to be cooled and electrically connected with the water pump, the end, away from the water pump, of the water cooling guide pipe communicates with the condenser, and a water outlet of the condenser communicates with the water storage tank. According to the water-cooled water chiller, the temperature sensing switch is arranged on the equipment part needing to be cooled, the rotating speed of the water pump is adjusted according to the actual temperature of the equipment part, the higher the temperature is, the higher the rotating speed of the water pump is, and therefore the flow speed of water flow in the water-cooled guide pipe is adjusted, the larger the cooling water flow is, the more the taken-away heat is, and the higher the cooling speed is.
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Description

Technical Field

[0001] The utility model relates to the technical field of chillers, in particular to a water-cooled chiller. Background Art

[0002] Nowadays, the materials of lamp shades are various. In the production and manufacturing processes of plastic lamp shades, glass lamp shades and some lamp shades that require thermoforming, water-cooled chillers play an important role. When selecting a chiller, the specific technological requirements for lamp shade production need to be considered, including cooling speed, temperature range, cooling capacity, etc.

[0003] The patent document with the Chinese patent publication number CN220582857U has an authorization publication date of March 12, 2024. This application discloses a water-cooled chiller, which includes a box body. Inside the box body, there is a water tank, and a cleaning mechanism is arranged on the top of the water tank; the cleaning mechanism includes a fixed frame arranged on the top of the water tank. At the bottom of the fixed frame, there is a fixed plate. The bottom of the fixed plate is connected to a bottom shell through a bearing. On the top of the bottom shell, there is a ring-shaped internal gear. On the top of the fixed frame, there is a motor. The output end of the motor is fixedly connected to a transmission shaft. The output end of the transmission shaft is fixedly connected to a gear. The gear meshes with the ring-shaped internal gear. Outside the bottom shell, there are multiple through pipes fixedly connected. Outside the bottom shell, there is a ring-shaped water pipe. One end of the through pipe is fixedly connected to the ring-shaped water pipe. Outside the ring-shaped water pipe, there are multiple nozzles fixedly arranged. On the top of the ring-shaped water pipe, there are multiple side scrapers fixedly arranged. At the bottom of the bottom shell, there is a connecting column. The beneficial effect of the utility model is that the dirt accumulated in the water tank can be quickly removed, improving the use effect of the chiller.

[0004] As can be seen from the above application, few existing water-cooled chillers can intelligently control the cooling efficiency. And for existing chillers that can control the cooling efficiency, the temperature of the cooling water at each stage of the chiller cannot be observed in real time. The internal structure of the chiller is complex and it is not convenient to replace the cooling water. Therefore, a water-cooled chiller is proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a water-cooled chiller. By setting a temperature induction switch on the equipment parts that need to be cooled, the rotation speed of the water pump is adjusted according to the actual temperature of the equipment parts. The higher the temperature, the higher the rotation speed of the water pump, thereby adjusting the flow rate of the water in the water-cooled conduit. The greater the cooling water flow, the more heat is carried away, and the faster the cooling speed. By setting multiple temperature measuring instruments, the temperature of the cooling water at each stage of the chiller can be detected in real time and displayed on the display screen for easy observation.

[0006] To achieve the above object, the main technical solution adopted by the present utility model is as follows: A water-cooled chiller, comprising: a chassis and a condenser. The condenser is installed on one side of the chassis. A water storage tank is provided at the bottom of the chassis. A water pump is installed inside the chassis. The water pump is a variable-speed water pump. The water pump is at the top of the water storage tank. The water inlet of the water pump is connected to a water inlet pipe. The bottom end of the water inlet pipe is at the bottom of the water storage tank. A filter screen is provided on the pipe wall at the bottom end of the water inlet pipe. The water outlet of the water pump is connected to a water-cooled conduit. The water-cooled conduit passes through the equipment components that need to be cooled. A temperature induction switch is installed on the equipment components that need to be cooled. The temperature induction switch is electrically connected to the water pump. The end of the water-cooled conduit far from the water pump is communicated with the condenser. The water outlet of the condenser is communicated with the water storage tank.

[0007] Preferably, an operation panel is installed on the chassis. An adjustment button and a control switch are provided on the operation panel. The adjustment button and the control switch are both electrically connected to the water pump. The water pump is controlled by the adjustment button and the control switch.

[0008] Preferably, a display screen for displaying the water pump speed and the temperature of the equipment components is installed on the operation panel. The temperature induction switch is electrically connected to the display screen. The water pump is electrically connected to the display screen.

[0009] Preferably, a first temperature measuring instrument is installed at the water outlet of the water-cooled conduit. A second temperature measuring instrument is installed at the connection between the condenser and the water-cooled conduit. A third temperature measuring instrument is installed at the water outlet of the condenser. A fourth temperature measuring instrument is installed at the bottom of the water storage tank. The first temperature measuring instrument, the second temperature measuring instrument, the third temperature measuring instrument and the fourth temperature measuring instrument are all electrically connected to the display screen.

[0010] Preferably, a flow rate measuring device is installed inside the water-cooled conduit. The flow rate measuring device is at one end close to the condenser. The flow rate measuring device is electrically connected to the display screen.

[0011] Preferably, the temperature induction switch and the flow rate measuring device are respectively electrically connected to a working indicator light. The working indicator light is an industrial three-color warning light.

[0012] Preferably, the water storage tank is a pull-out and detachable water storage tank. A handle is installed on the outer wall of the water storage tank.

[0013] Preferably, a heat insulation layer is filled inside the wall of the water storage tank. The heat insulation layer is a polyurethane material heat insulation layer.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] This water-cooled chiller adjusts the rotation speed of the water pump according to the actual temperature of the equipment components by setting a temperature induction switch on the equipment components that need to be cooled. The higher the temperature, the higher the rotation speed of the water pump, thereby adjusting the flow rate of the water in the water-cooled conduit. The greater the cooling water flow, the more heat is carried away, and the faster the cooling speed. By setting multiple temperature measuring instruments, the temperature of the cooling water at each stage of this chiller can be detected in real time and displayed on the display screen for easy observation. By setting a flow rate measuring device, the flow rate of the water in the water-cooled conduit can be measured. When the flow rate is slow, it prompts the staff that the inside of the water-cooled conduit may be blocked, facilitating timely maintenance. A pull-out and detachable water storage tank is set up for regular cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic side sectional view of the water-cooled chiller of the present utility model;

[0017] Figure 2 is a schematic side sectional view of the water-cooled chiller of the present utility model with the water storage tank pulled out;

[0018] Figure 3 is a schematic front view of the water-cooled chiller of the present utility model;

[0019] Figure 4 is a schematic working process diagram of the water-cooled chiller of the present utility model.

[0020] In the figure: 10, chassis; 11, water storage tank; 12, handle; 13, fourth temperature measuring instrument; 20, water pump; 21, water inlet pipe; 22, water-cooled conduit; 23, first temperature measuring instrument; 24, temperature induction switch; 25, second temperature measuring instrument; 26, flow rate measuring device; 30, condenser; 31, third temperature measuring instrument; 40, operation panel; 41, adjustment button; 42, control switch; 43, display screen; 44, working indicator light. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Refer to Figures 1 - 4, A water-cooled chiller, comprising: a chassis 10 and a condenser 30. The condenser 30 is installed on one side of the chassis 10. A water storage tank 11 is provided at the bottom of the chassis 10. The water storage tank 11 is a pull-out and detachable water storage tank. A handle 12 is installed on the outer wall of the water storage tank 11, which is convenient for regular cleaning and maintenance. A heat-insulating layer is filled inside the wall of the water storage tank 11. The heat-insulating layer is a polyurethane material heat-insulating layer to ensure the stability of the temperature inside the water storage tank 11. A water pump 20 is installed inside the chassis 10. The water pump 20 is a variable-speed water pump. The water pump 20 is at the top of the water storage tank 11. The water inlet of the water pump 20 is connected to a water inlet pipe 21. The bottom end of the water inlet pipe 21 is at the bottom of the water storage tank 11. A filter screen is provided on the bottom end pipe wall of the water inlet pipe 21. The water outlet of the water pump 20 is connected to a water-cooling conduit 22. The water-cooling conduit 22 passes through the equipment components that need to be cooled. A temperature induction switch 24 is installed on the equipment components that need to be cooled. The temperature induction switch 24 is electrically connected to the water pump 20. The end of the water-cooling conduit 22 away from the water pump 20 is communicated with the condenser 30. The water outlet of the condenser 30 is communicated with the water storage tank 11;

[0023] An operation panel 40 is installed on the chassis 10. Adjustment buttons 41 and a control switch 42 are provided on the operation panel 40. Both the adjustment buttons 41 and the control switch 42 are electrically connected to the water pump 20. The water pump 20 is controlled by the adjustment buttons 41 and the control switch 42, which is convenient for actively controlling the flow rate of the water pump 20. A display screen 43 for displaying the water pump speed and the temperature of the equipment components is installed on the operation panel 40. The temperature induction switch 24 is electrically connected to the display screen 43. The water pump 20 is electrically connected to the display screen 43, which is convenient for observing the temperature of the equipment components to determine that the equipment reaches the normal temperature. A first temperature measuring instrument 23 is installed at the water outlet of the water-cooling conduit 22. A second temperature measuring instrument 25 is installed at the connection between the condenser 30 and the water-cooling conduit 22. A third temperature measuring instrument 31 is installed at the water outlet of the condenser 30. A fourth temperature measuring instrument 13 is installed at the bottom of the water storage tank 11. The first temperature measuring instrument 23, the second temperature measuring instrument 25, the third temperature measuring instrument 31 and the fourth temperature measuring instrument 13 are all electrically connected to the display screen 43, and can detect the temperature of the cooling water at each stage of this chiller in real time. A flow rate measuring device 26 is installed inside the water-cooling conduit 22. The flow rate measuring device 26 is at one end close to the condenser 30. The flow rate measuring device 26 is electrically connected to the display screen 43, and can measure the flow rate of the water flow inside the water-cooling conduit 22. When the flow rate is slow, it prompts the staff that the inside of the water-cooling conduit 22 may be blocked, which is convenient for timely maintenance. The temperature induction switch 24 and the flow rate measuring device 26 are respectively electrically connected to a working indicator light 44. The working indicator light 44 is an industrial three-color warning light, which is used to prompt and warn the temperature of the equipment components and the flow rate of the cooling water inside the water-cooling conduit.

[0024] Structural principle:

[0025] Such as Figures 1 - 4As shown in the figure, when in use, start the condenser 30. After the water temperature in the water storage tank 11 decreases, start the water pump 20. The cooling water flows through the water-cooled conduit 22 to the equipment components that need to be cooled, and takes away the heat on the equipment components. The cooling water then returns to the condenser 30, is cooled by the condenser 30, and then returns to the water storage tank 11, repeating this cycle. When the temperature induction switch 24 measures that the actual temperature of the equipment components is relatively high, control the water pump 20 to increase its speed, thereby adjusting the flow rate of the water in the water-cooled conduit 22. The greater the flow rate of the cooling water, the more heat is taken away, and the faster the cooling speed. When the actual temperature of the equipment components is relatively low, control the water pump 20 to reduce its speed to achieve the purpose of energy conservation.

[0026] When the flow rate measurer 26 measures that the flow rate of the water in the water-cooled conduit 22 is slow, it prompts the staff that there may be a blockage inside the water-cooled conduit 22. Check the reasons. When there is a blockage inside the water-cooled conduit 22, disassemble the water storage tank for cleaning, maintenance, and repair.

[0027] In summary, for this water-cooled chiller, by setting a temperature induction switch 24 on the equipment components that need to be cooled, the speed of the water pump 20 is adjusted according to the actual temperature of the equipment components. The higher the temperature, the higher the speed of the water pump 20, thereby adjusting the flow rate of the water in the water-cooled conduit 22. The greater the flow rate of the cooling water, the more heat is taken away, and the faster the cooling speed. By setting multiple temperature measuring instruments, the temperature of the cooling water at each stage of this chiller can be detected in real time and displayed on the display screen 43 for easy observation. By setting a flow rate measurer 26, the flow rate of the water in the water-cooled conduit 22 can be measured. When the flow rate is slow, it prompts the staff that there may be a blockage inside the water-cooled conduit 22 for timely repair. The pull-out and detachable water storage tank is provided for regular cleaning and maintenance.

[0028] Parts not involved in the present utility model are the same as or can be implemented using existing technologies. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water-cooled chiller, characterized in that, Including: A chassis (10) and a condenser (30), the condenser (30) is installed on one side of the chassis (10), a water storage tank (11) is provided at the bottom of the chassis (10), a water pump (20) is installed inside the chassis (10), the water pump (20) is a variable-speed water pump, the water pump (20) is at the top of the water storage tank (11), the water inlet of the water pump (20) is connected with a water inlet pipe (21), the bottom end of the water inlet pipe (21) is at the bottom of the water storage tank (11), a filter screen is provided on the pipe wall at the bottom end of the water inlet pipe (21), the water outlet of the water pump (20) is connected with a water cooling conduit (22), the water cooling conduit (22) passes through the equipment components that need to be cooled, a temperature induction switch (24) is installed on the equipment components that need to be cooled, the temperature induction switch (24) is electrically connected with the water pump (20), the end of the water cooling conduit (22) far away from the water pump (20) is communicated with the condenser (30), and the water outlet of the condenser (30) is communicated with the water storage tank (11).

2. The water-cooled chiller according to claim 1, wherein: An operation panel (40) is installed on the chassis (10), an adjustment button (41) and a control switch (42) are provided on the operation panel (40), both the adjustment button (41) and the control switch (42) are electrically connected with the water pump (20), and the water pump (20) is controlled by the adjustment button (41) and the control switch (42).

3. The water-cooled chiller according to claim 2, characterized in that: A display screen (43) for displaying the water pump speed and the temperature of the equipment components is installed on the operation panel (40), the temperature induction switch (24) is electrically connected with the display screen (43), and the water pump (20) is electrically connected with the display screen (43).

4. The water-cooled chiller according to claim 3, characterized in that: A first temperature measuring instrument (23) is installed at the water outlet of the water cooling conduit (22), a second temperature measuring instrument (25) is installed at the connection part of the condenser (30) and the water cooling conduit (22), a third temperature measuring instrument (31) is installed at the water outlet of the condenser (30), a fourth temperature measuring instrument (13) is installed at the bottom of the water storage tank (11), and the first temperature measuring instrument (23), the second temperature measuring instrument (25), the third temperature measuring instrument (31) and the fourth temperature measuring instrument (13) are all electrically connected with the display screen (43).

5. The water-cooled chiller according to claim 3, characterized in that: A flow rate measuring device (26) is installed inside the water cooling conduit (22), the flow rate measuring device (26) is at one end close to the condenser (30), and the flow rate measuring device (26) is electrically connected with the display screen (43).

6. The water-cooled chiller according to claim 5, wherein: The temperature induction switch (24) and the flow rate measuring device (26) are respectively electrically connected with a working indicator light (44), and the working indicator light (44) is an industrial three-color warning light.

7. The water-cooled chiller according to claim 6, characterized in that: The water storage tank (11) is a pull-out and detachable water storage tank, and a handle (12) is installed on the outer wall of the water storage tank (11).

8. A water-cooled chiller according to any one of claims 1-7, characterized in that: The inner wall of the water storage tank (11) is filled with a heat preservation layer, and the heat preservation layer is a polyurethane material heat preservation layer.

Citation Information

Patent Citations

  • Water-cooled water cooler

    CN220582857U