Electric heating device for water chilling unit

By designing an electric heating device in the water-cooled unit, and using temperature sensors and heating plates to monitor and heat the cooling water in real time, the problem of pipe rupture and equipment damage caused by cooling water freezing in the water-cooled unit was solved, achieving stable operation of the equipment and reducing maintenance costs.

CN223783034UActive Publication Date: 2026-01-09MAANSHAN QINGFENG FOOD CO LTD
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Patent Information

Application Number
CN202520309194.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

When the ambient temperature drops below freezing, the cooling water in the water-cooled unit freezes, causing pipe ruptures or equipment damage, affecting normal operation.

Method used

Design an electric heating device for water-cooled units, which monitors the water temperature in real time through a temperature sensor and activates the heating plate to heat the cooling water when necessary, ensuring that the water temperature is kept within a safe range. It is also equipped with a cleaning plate and a collection plate for easy maintenance.

Benefits of technology

It effectively prevents cooling water from freezing, ensures the normal operation of water-cooled units, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water coolers, and discloses an electric heating device for a water cooling unit, which comprises a water machine main body, a water storage tank is arranged at the bottom of the water machine main body, the water storage tank is fixedly connected with a temperature sensor, a protective cover is arranged on the outer side of the temperature sensor, and the temperature sensor is connected with a controller. The controller is connected with a heating plate, the heating plate is connected with the interior of a sliding sleeve in a sliding mode, a cleaning plate is arranged in the sliding sleeve, a collecting plate is arranged at the bottom of the sliding sleeve, the sliding sleeve is connected with an inner support in a sliding mode, the sliding sleeve is rotationally connected with an adjusting rod, and the adjusting rod is matched with a motor in an inserted mode. The water temperature is monitored in real time through the temperature sensor, the heating plate is started to heat the cooling water when necessary, it is ensured that the water temperature is kept within a safe range, the cooling water is effectively prevented from freezing, meanwhile, cleaning and maintenance work on the surface of the heating plate is facilitated, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water chiller technology, specifically to an electric heating device for water chiller units. Background Technology

[0002] As a highly efficient heat dissipation solution, water-cooled units can better meet the heat dissipation needs of high-power equipment. However, due to regional and environmental factors, especially in cold regions or winter, the ambient temperature may drop below freezing. When the ambient temperature drops below freezing, the cooling water in the water-cooled unit will freeze, causing pipe rupture or equipment damage, thus affecting the normal operation of the water-cooled unit.

[0003] Therefore, we propose an electric heating device for water-cooled units. Utility Model Content

[0004] The purpose of this utility model is to provide an electric heating device for water-cooled units to solve the problem mentioned in the background art, which is that when the ambient temperature drops below the freezing point, the cooling water in the water-cooled unit will freeze, causing pipe rupture or equipment damage, thereby affecting the normal operation of the water-cooled unit.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric heating device for a water-cooled unit, comprising a water chiller body, a water storage tank at the bottom of the water chiller body, a temperature sensor fixedly connected to the water storage tank, a protective cover on the outside of the temperature sensor, a controller connected to the temperature sensor, a heating plate connected to the controller, a sliding sleeve inside the heating plate, a cleaning plate inside the sliding sleeve, a collecting plate at the bottom of the sliding sleeve, an inner support slidably connected to the sliding sleeve, and an adjusting rod rotatably connected to the sliding sleeve, the adjusting rod being inserted into and engaged with a motor.

[0006] Preferably, the sliding sleeve has a positioning post inside, and the positioning post is fitted with a spring.

[0007] Preferably, the spring tightly presses against the cleaning plate, and the cleaning plate is frictionally connected to the surface of the heating plate.

[0008] Preferably, the inner support is fixedly connected to the inside of the water storage tank, and the inner support is provided with two support columns, which are slidably connected to the sliding sleeve.

[0009] Preferably, the sliding sleeve has a reserved groove for mounting a collecting plate inside, and the reserved groove for mounting the collecting plate engages with the collecting plate.

[0010] Preferably, the top of the collecting plate is provided with a connecting ear, which engages with a pre-reserved groove for installing the collecting plate.

[0011] Preferably, the sliding sleeve has a guide groove, a cleaning plate is provided inside the guide groove, and a collection plate is provided below the guide groove.

[0012] Preferably, the cleaning plate is rotatably connected inside the sliding sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention features a temperature sensor fixedly connected to a water storage tank, with a protective cover on the outside of the sensor. The temperature sensor is connected to a controller, which is connected to a heating plate. The heating plate is slidably connected inside a sliding sleeve, which also contains a cleaning plate. The sliding sleeve is rotatably connected to an adjusting rod, which can be inserted into a motor. The temperature sensor monitors the water temperature in real time and activates the heating plate to heat the cooling water when necessary, ensuring that the water temperature remains within a safe range and effectively preventing the cooling water from freezing. It also facilitates cleaning and maintenance of the heating plate surface, reducing maintenance costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model;

[0018] In the diagram: 1. Water purifier body; 2. Water storage tank; 3. Temperature sensor; 4. Protective cover; 5. Controller; 6. Heating plate; 7. Sliding sleeve; 8. Cleaning plate; 9. Collection plate; 10. Inner support; 11. Adjusting rod; 12. Motor; 13. Support column; 701. Positioning column; 702. Spring; 901. Connecting ear. Detailed Implementation

[0019] 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.

[0020] Example

[0021] Please see Figures 1-3The figure shows an electric heating device for a water-cooled unit, including a water chiller body 1, a water storage tank 2 at the bottom of the water chiller body 1, a temperature sensor 3 fixedly connected to the water storage tank 2, a protective cover 4 on the outside of the temperature sensor 3, a controller 5 connected to the temperature sensor 3, a heating plate 6 connected to the controller 5, a sliding sleeve 7 slidably connected to the inside of the sliding sleeve 7, a cleaning plate 8 inside the sliding sleeve 7, a collection plate 9 at the bottom of the sliding sleeve 7, an inner bracket 10 slidably connected to the sliding sleeve 7, and an adjusting rod 11 rotatably connected to the sliding sleeve 7. The adjusting rod 11 is inserted into and cooperates with a motor 12. The water temperature is monitored in real time by the temperature sensor, and the heating plate is activated to heat the cooling water when necessary, ensuring that the water temperature is kept within a safe range, effectively preventing the cooling water from freezing, and facilitating the cleaning and maintenance of the heating plate surface, thus reducing maintenance costs.

[0022] Furthermore, the sliding sleeve 7 is provided with a positioning post 701 inside, and a spring 702 is fitted on the positioning post 701. By designing multiple positioning posts inside the sliding sleeve and fitting springs on the positioning posts, it is ensured that components such as the heating plate maintain a certain position and stability, preventing them from being displaced due to vibration or external force. At the same time, when the heating plate needs to be cleaned, it can be used with a cleaning plate for cleaning.

[0023] Furthermore, the spring 702 tightly presses against the cleaning plate 8, and the cleaning plate 8 is rubbed against the surface of the heating plate 6. The tight pressing action of the spring ensures stable contact between the cleaning plate and the heating plate, so that the cleaning plate can always stick to the surface of the heating plate and maintain good contact with the heating plate, thereby ensuring the stability of the cleaning effect.

[0024] Furthermore, the inner support 10 is fixedly connected to the inside of the water storage tank 2. The inner support 10 has two support columns 13 inside, and the support columns 13 are slidably connected to the sliding sleeve 7. The inner support is fixedly connected to the inside of the water storage tank. The inner support is cleverly designed with two support columns inside, and the support columns and the sliding sleeve are slidably connected. The fixed connection of the inner support ensures the stability of the sliding sleeve during the operation of the unit and prevents displacement or deformation caused by vibration or external force.

[0025] Furthermore, the sliding sleeve 7 has a reserved groove for mounting a collection plate inside. The reserved groove for mounting the collection plate engages with the collection plate 9. By creating the reserved groove for mounting the collection plate inside the sliding sleeve, the groove and the collection plate are engaged, ensuring that the collection plate is firmly installed inside the sliding sleeve and preventing it from falling off or shifting due to vibration or external force. At the same time, when it is necessary to clean or replace the collection plate, it can be simply removed from the groove, making the operation simple and quick and reducing the difficulty of maintenance.

[0026] Furthermore, the top of the collecting plate 9 is provided with a connecting ear 901, which engages with the pre-reserved groove for mounting the collecting plate. The connecting ear is cleverly designed on the top of the collecting plate, and the connecting ear engages with the pre-reserved groove for mounting the collecting plate inside the sliding sleeve. By inserting the connecting ear into the pre-reserved groove for mounting the collecting plate inside the sliding sleeve, the collecting plate can be quickly and accurately fixed in the predetermined position. This not only makes the operation simple, but also ensures the stability of the collecting plate during unit operation and prevents it from falling off or shifting due to vibration or external force.

[0027] Furthermore, the sliding sleeve 7 has a guide groove, inside which is a cleaning plate 8, and below the guide groove is a collection plate 9. The guide groove inside the sliding sleeve not only provides a precise installation position for the cleaning plate, but also cleverly sets up a collection plate below it. During the cleaning process, the cleaning plate may brush off some impurities or water droplets, which fall directly into the collection plate through the guide groove. The collection plate can then be removed by the staff. The operation process is simple and quick, greatly reducing the difficulty and cost of maintenance.

[0028] Furthermore, the cleaning plate 8 is rotatably connected to the inside of the sliding sleeve 7. This rotatable connection allows the cleaning plate greater flexibility within the sleeve. As the component responsible for cleaning the heating plate, the cleaning plate needs to adapt to different cleaning angles and positions. Through this rotatable connection, the cleaning plate can rotate freely within the sleeve, adjusting to the optimal cleaning position and ensuring a more thorough and uniform cleaning effect.

[0029] In this scheme, the workflow is as follows: The main body of the device is the water purifier body 1, and a water storage tank 2 is provided at its bottom.

[0030] A temperature sensor 3 is fixedly connected inside the water storage tank 2 for real-time monitoring of the water temperature.

[0031] The temperature sensor 3 is equipped with a protective cover 4 on the outside to protect the sensor from external interference.

[0032] Temperature sensor 3 is connected to controller 5 and transmits water temperature information to the controller.

[0033] The controller 5 controls the heating power of the heating plate 6 based on the water temperature information.

[0034] The heating plate 6 is slidably connected inside the sliding sleeve 7, and its position can be adjusted through the sliding sleeve.

[0035] The sliding sleeve 7 has a cleaning plate 8 inside, which is used to clean the surface of the heating plate 6.

[0036] The bottom of the sliding sleeve 7 is equipped with a collection plate 9, which is used to collect impurities that fall during the cleaning process.

[0037] The sliding sleeve 7 is slidably connected to the inner support 10, and the inner support 10 is fixedly connected to the inside of the water storage tank 2.

[0038] The sliding sleeve 7 is rotatably connected to the adjusting rod 11, and the adjusting rod 11 is inserted into the motor 12, which can drive the sliding sleeve to rotate.

[0039] When the water temperature is lower than the set value, the controller 5 receives the signal from the temperature sensor 3 and starts the heating plate 6 to heat the water.

[0040] The heating plate 6 slides inside the sliding sleeve 7 to a suitable position to ensure heating efficiency.

[0041] During or after heating, the motor 12 drives the adjusting rod 11 to rotate as needed, causing the sliding sleeve 7 to slide or rotate on the inner support 10.

[0042] The cleaning plate 8 inside the sliding sleeve 7 moves or rotates with the sliding sleeve, and cleans the surface of the heating plate 6 through friction connection.

[0043] Impurities that fall during the cleaning process are collected by the collection plate 9, keeping the inside of the unit clean.

[0044] The sliding sleeve 7 is equipped with a positioning post 701 and a spring 702 inside. The spring 702 presses tightly against the cleaning plate 8 to ensure close contact between the cleaning plate and the surface of the heating plate 6.

[0045] The inner support 10 has two support columns 13 inside, which are slidably connected to the sliding sleeve 7 to provide stable support for the sliding sleeve.

[0046] The sliding sleeve 7 has a pre-reserved groove for installing a collection plate. The collection plate 9 is engaged in the groove by the connecting ear 901 at the top, which facilitates installation and disassembly.

[0047] The cleaning plate 8 is rotatably connected inside the sliding sleeve 7, and the cleaning angle can be adjusted as needed to improve cleaning efficiency.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric heating device for a water-cooled unit, characterized in that: The device includes a water purifier body (1), a water storage tank (2) at the bottom of the water purifier body (1), a temperature sensor (3) fixedly connected to the water storage tank (2), a protective cover (4) on the outside of the temperature sensor (3), a controller (5) connected to the temperature sensor (3), a heating plate (6) connected to the controller (5), a sliding sleeve (7) inside the heating plate (6), a cleaning plate (8) inside the sliding sleeve (7), a collection plate (9) at the bottom of the sliding sleeve (7), an inner bracket (10) slidably connected to the sliding sleeve (7), and an adjusting rod (11) rotatably connected to the sliding sleeve (7). The adjusting rod (11) is inserted into and cooperates with a motor (12).

2. The electric heating device for a water-cooled unit according to claim 1, characterized in that: The sliding sleeve (7) is provided with a positioning post (701) inside, and a spring (702) is sleeved on the positioning post (701).

3. An electric heating device for a water-cooled unit according to claim 2, characterized in that: The spring (702) presses tightly against the cleaning plate (8), and the cleaning plate (8) is frictionally connected to the surface of the heating plate (6).

4. An electric heating device for a water-cooled unit according to claim 1, characterized in that: The inner support (10) is fixedly connected to the inside of the water storage tank (2). The inner support (10) has two support columns (13) inside, and the support columns (13) are slidably connected to the sliding sleeve (7).

5. An electric heating device for a water-cooled unit according to claim 1, characterized in that: The sliding sleeve (7) has a reserved groove for mounting a collection plate inside, and the reserved groove for mounting the collection plate engages with the collection plate (9).

6. An electric heating device for a water-cooled unit according to claim 1, characterized in that: The top of the collecting plate (9) is provided with a connecting ear (901), which engages with the pre-reserved groove for the installation of the collecting plate.

7. An electric heating device for a water-cooled unit according to claim 1, characterized in that: The sliding sleeve (7) has a guide groove, a cleaning plate (8) is provided inside the guide groove, and a collection plate (9) is provided below the guide groove.

8. An electric heating device for a water-cooled unit according to claim 1, characterized in that: The cleaning plate (8) is rotatably connected to the inside of the sliding sleeve (7).