Machine room screen cabinet cooling and dust removing device

By installing cooling and dust removal units in the server room cabinets and using temperature and humidity sensors to control the fans, automatic cooling and dust removal are achieved, solving the problems of high temperature and dust accumulation in the cabinets and ensuring the normal operation of the equipment.

CN224195489UActive Publication Date: 2026-05-05三峡新能源金昌风电有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
三峡新能源金昌风电有限公司
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In high-temperature environments, equipment in computer room cabinets is easily damaged, and dust accumulation affects equipment operation. Existing technologies are difficult to effectively cool and remove dust.

Method used

The system employs a cooling unit and a dust removal unit, with the fan's start and stop controlled by temperature and humidity sensors respectively, to achieve automatic cooling and dust removal. It includes a temperature sensor, a first fan, a first air switch, a humidity sensor, a second fan, and a second air switch, which are combined with a control board to achieve automatic control.

Benefits of technology

It effectively reduces the internal temperature of the cabinet, removes dust, protects the normal operation of the equipment, and prevents equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224195489U_ABST
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Abstract

The utility model belongs to the technical field of machine rooms, and discloses a machine room screen cabinet cooling and dedusting device which comprises a cooling unit and a dedusting unit, the cooling unit comprises a temperature sensor, a first fan and a first air switch, the temperature sensor is used for detecting the temperature of a screen cabinet, the first fan is installed on the screen cabinet and used for supplying air to the screen cabinet, and the dedusting unit is used for dedusting the screen cabinet. The first air switch is connected to a power supply circuit of the first fan in series, the first air switch starts the first fan to supply air to the interior of the screen cabinet and reduce the temperature in the screen cabinet under the condition that the temperature in the screen cabinet is too high, the dust removal unit comprises a humidity sensor, a second fan and a second air switch, and the humidity sensor is used for detecting the humidity of the screen cabinet; the second fan is installed on the screen cabinet and used for extracting air in the screen cabinet, the second air switch is connected to a power supply circuit of the second fan in series, and under the condition that dust is accumulated in the screen cabinet, the second air switch starts the second fan to extract air in the screen cabinet and take away dust in the screen cabinet.
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Description

Technical Field

[0001] This utility model relates to the field of computer room technology, and in particular to a cooling and dust removal device for computer room cabinets. Background Technology

[0002] In the new energy industry, photovoltaic and wind farms are generally located in the Gobi Desert, where summer temperatures are relatively hot and there are many windy days in spring and autumn. The farm's equipment room will contain a large number of cabinets. These cabinets are metal cabinets specifically used to install and protect hardware facilities such as servers, network equipment, and patch panels. These cabinets not only provide physical protection for the equipment, but also facilitate the organization and management of a large number of hardware resources.

[0003] When the air conditioning in the station's equipment room malfunctions or stops operating, the equipment in the cabinets runs 24 hours a day and continuously generates a large amount of heat. If this heat cannot be dissipated from the cabinets in time, the excessively high temperature may damage the equipment and affect the safe operation of the station. In addition, due to environmental reasons, fine sand and dust can easily enter the cabinets. The fine sand and dust will adhere to the equipment, and if they are not cleaned in time, they will also cause varying degrees of damage to the equipment inside the cabinets and affect the operation of the equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a cooling and dust removal device for computer room cabinets, which can cool and remove dust from the cabinets and protect the internal equipment.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A cooling and dust removal device for a server room cabinet, installed in the server room, comprising:

[0007] The cooling unit includes a temperature sensor, a first fan, and a first air switch. The temperature sensor is installed inside the cabinet to detect the temperature of the cabinet. The first fan is installed in the cabinet and is used to supply air to the cabinet. The first air switch is connected in series with the power supply circuit of the first fan and is used to control the start and stop of the first fan.

[0008] The dust removal unit includes a humidity sensor, a second fan, and a second air switch. The humidity sensor is installed inside the cabinet to detect the humidity of the cabinet. The second fan is installed in the cabinet and is used to extract air from inside the cabinet. The second air switch is connected in series with the power supply circuit of the second fan and is used to control the start and stop of the second fan.

[0009] Preferably, a first ventilation opening is provided on the top of the cabinet, a first fan is installed in the first ventilation opening and located inside the cabinet, and a first air switch is installed in the cabinet door.

[0010] Preferably, a second ventilation opening is provided at the bottom of the cabinet, a second fan is installed in the second ventilation opening and located inside the cabinet, and a second air switch is installed in the cabinet door.

[0011] Preferably, a second ventilation opening is provided on the lower side of the cabinet, the second fan is installed in the second ventilation opening and located inside the cabinet, and the second air switch is installed in the cabinet door.

[0012] Preferably, the cooling and dust removal device for the computer room cabinet also includes a control board. The control board is connected to the temperature sensor, the humidity sensor, the first air switch and the second air switch. The control board is configured to receive the detection values ​​of the temperature sensor and the humidity sensor, and control the first air switch to start and stop the first fan and the second air switch to start and stop the second fan.

[0013] Preferably, the control board includes an analysis module and a control module. The analysis module is connected to the temperature sensor, the humidity sensor and the control module. The analysis module presets temperature thresholds and humidity thresholds. The control module is connected to the first air switch and the second air switch.

[0014] If the temperature sensor detects a value exceeding the temperature threshold, the control module controls the first air switch to start the first fan; if the humidity sensor detects a value exceeding the humidity threshold, the control module controls the second air switch to start the second fan.

[0015] Preferably, both the first air switch and the second air switch are manual switches.

[0016] Preferably, the air outlet of the second fan is sealed with a flexible hose, which is located inside the cabinet.

[0017] Preferably, the temperature sensor and the humidity sensor are integrated components.

[0018] Preferably, the cooling and dust removal device for the computer room cabinet also includes a power supply. The temperature sensor, the first fan, the humidity sensor, the second fan, and the control board are all connected to the power supply, which is an uninterruptible UPS.

[0019] The beneficial effects of this utility model are:

[0020] This utility model provides a cooling and dust removal device for a computer room cabinet. The cabinet, installed in the computer room, includes a cooling unit and a dust removal unit. The cooling unit includes a temperature sensor, a first fan, and a first air switch. The temperature sensor is installed inside the cabinet to detect its temperature. The first fan is installed in the cabinet and supplies air to it. The first air switch is connected in series in the power supply circuit of the first fan and controls its start and stop. When the internal temperature of the cabinet is too high, the first air switch activates the first fan to supply air to the cabinet, thereby reducing the internal temperature. The dust removal unit includes a humidity sensor, a second fan, and a second air switch. The humidity sensor is installed inside the cabinet to detect its humidity. The second fan is installed in the cabinet and extracts air from inside it. The second air switch is connected in series in the power supply circuit of the second fan and controls its start and stop. When dust accumulates inside the cabinet, the second air switch activates the second fan to extract air from the cabinet, thereby removing the dust. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a computer room cabinet cooling and dust removal device installed in the cabinet, according to an embodiment of this utility model.

[0022] In the picture:

[0023] 10. Screen cabinet; 1. First fan; 2. Second fan; 3. Flexible hose. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0025] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0028] This embodiment provides a cooling and dust removal device for computer room cabinets. Installed in the computer room cabinets, it can cool and remove dust from the cabinets, thereby protecting the internal equipment and preventing damage.

[0029] Please see Figure 1 A cooling and dust removal device for a computer room cabinet includes a cooling unit and a dust removal unit. The cooling unit is installed in the cabinet 10 and can cool the cabinet 10 when the internal temperature is too high, so as to ensure the normal operation of the equipment inside the cabinet 10. The dust removal unit is also installed in the cabinet 10 and can remove dust from the cabinet 10 when dust accumulates inside, so as to ensure the normal operation of the equipment inside the cabinet 10.

[0030] Please see Figure 1 The cooling unit includes a temperature sensor, a first fan 1, and a first air switch. The temperature sensor is installed inside the cabinet 10 to monitor the temperature of the cabinet 10 in real time. The first fan 1 is installed in the cabinet 10. After the first fan 1 is started, it is used to supply air to the cabinet 10. The first air switch is connected in series in the power supply circuit of the first fan 1 and is used to control the start and stop of the first fan 1.

[0031] In this embodiment, the first fan 1 is an axial flow fan.

[0032] In this embodiment, the first fan 1 is installed on the top of the cabinet 10. For example, a first ventilation opening is provided on the top of the cabinet 10, and the first fan 1 is installed in the first ventilation opening. By installing the first fan 1 on the top of the cabinet 10, on the one hand, air is delivered downwards from the top, forming a top-down airflow, which helps to cover the entire space inside the cabinet 10, ensuring that all equipment on all levels is adequately cooled; on the other hand, it reduces the possibility of dust from the ground being brought into the cabinet 10.

[0033] Preferably, the first fan 1 is located inside the cabinet 10 to prevent accidental contact or accumulation of external dust.

[0034] Furthermore, the cooling and dust removal device for the computer room cabinets also includes a control board, which enables automatic cooling. For example, the control board connects a temperature sensor to a first air switch. The control board can receive the temperature sensor's readings and control the first air switch to start and stop the first fan 1.

[0035] In this embodiment, the control board includes an analysis module and a control module. The analysis module is connected to a temperature sensor and the control module. The analysis module presets a temperature threshold, and the control module is connected to a first air switch. The analysis module receives the detection value from the temperature sensor and compares it with the temperature threshold. When the detection value from the temperature sensor exceeds the temperature threshold, the control module turns on the first air switch and starts the first fan 1 to supply air to the inside of the cabinet 10, thereby reducing the temperature inside the cabinet 10. When the detection value from the temperature sensor falls below the temperature threshold, the control module disconnects the first air switch and stops the first fan 1.

[0036] In other feasible embodiments, the first air switch can also be configured as a manual switch, which can be manually turned on or off based on the detection value of the temperature sensor. Preferably, the first air switch is installed on the cabinet door of the cabinet 10 for easy operation.

[0037] It should be noted that dust accumulation can impede air circulation, making it difficult for moisture to dissipate and resulting in persistently high humidity. Therefore, the humidity level can be used to indirectly infer the presence of dust accumulation. Thus, this embodiment includes a humidity sensor to detect the humidity inside the cabinet 10, indirectly determining whether dust accumulation exists inside the cabinet 10.

[0038] Please see Figure 1 The dust removal unit includes a humidity sensor, a second fan 2, and a second air switch. The humidity sensor is installed inside the cabinet 10 to detect the humidity of the cabinet 10 in real time. The second fan 2 is installed in the cabinet 10. When the second fan 2 is started, it is used to draw out the air inside the cabinet 10, thereby removing the dust inside the cabinet 10. The second air switch is connected in series in the power supply circuit of the second fan 2 and is used to control the start and stop of the second fan 2.

[0039] In this embodiment, the second fan 2 is an axial flow fan.

[0040] Optionally, the temperature sensor and humidity sensor are integrated components. By setting up an integrated sensor, the integration effect of the device is improved.

[0041] In other feasible embodiments, the dust removal unit may also include a particulate sensor to directly measure the number of suspended particles in the air, thereby more accurately reflecting the dust level.

[0042] In this embodiment, the second fan 2 is installed at the bottom of the cabinet 10. Optionally, a second ventilation opening is provided at the bottom of the cabinet 10, and the second fan 2 is installed at the second ventilation opening. By installing the second fan 2 at the bottom of the cabinet 10, it is convenient to perform routine inspections, cleaning, and filter replacements on the second fan 2. Optionally, a second ventilation opening is provided at the lower side of the cabinet 10, and the second fan 2 is installed at the second ventilation opening, which also facilitates routine inspections, cleaning, and filter replacements on the second fan 2.

[0043] Preferably, the second fan 2 is located inside the cabinet 10 to prevent accidental contact or accumulation of external dust.

[0044] More preferably, the air outlet of the second fan 2 is sealed with a flexible hose 3. The hose 3 is located inside the cabinet 10. On the one hand, it can prevent dust, moisture and other substances from entering the second fan 2 and extend the service life of the second fan 2. On the other hand, it can absorb and isolate the noise generated by the second fan 2 to a certain extent, thereby reducing the impact on the surrounding environment and providing a quieter working environment.

[0045] This embodiment achieves automatic dust removal by setting up a control board. For example, the control board is connected to a humidity sensor and a first air switch. The control board can receive the detection value of the temperature sensor and control the second air switch to start and stop the second fan 2.

[0046] The analysis module connects to the humidity sensor and the control module, and the analysis module presets a humidity threshold. The control module is connected to a second air switch. The analysis module receives the detection value from the temperature sensor and compares it with the humidity threshold. When the detection value from the temperature sensor exceeds the humidity threshold, the control module turns on the second air switch, starts the second fan 2 to extract the air from inside the cabinet 10, thereby removing the dust inside the cabinet 10. When the detection value from the humidity sensor falls below the humidity threshold, the control module disconnects the second air switch and stops the second fan 2.

[0047] In other feasible embodiments, the second air switch can also be configured as a manual switch, which can be manually turned on or off based on the detection value of the humidity sensor. Preferably, the second air switch is installed on the cabinet door of the cabinet 10 for easy operation.

[0048] The cooling and dust removal device for the computer room cabinet provided in this embodiment also includes a power supply, which is an uninterruptible UPS (220V AC mains power). The temperature sensor, the first fan 1, the humidity sensor, the second fan 2 and the control board are all connected to the uninterruptible UPS.

[0049] In this embodiment, the cooling and dust removal device for the server room cabinet provides the following functions: A temperature sensor continuously monitors the temperature inside the cabinet 10. The analysis module receives the temperature sensor's readings and compares them with a temperature threshold. When the temperature sensor's reading exceeds the threshold, the control module activates the first air switch, starting the first fan 1 to blow air into the cabinet 10, thereby reducing the internal temperature and achieving automatic cooling. Similarly, a humidity sensor continuously monitors the humidity inside the cabinet 10. The analysis module receives the temperature sensor's readings and compares them with a humidity threshold. When the humidity sensor's reading exceeds the threshold, the control module activates the second air switch, starting the second fan 2 to extract air from the cabinet 10, thereby removing dust and achieving automatic dust removal.

[0050] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A cooling and dust removal device for a computer room cabinet, installed in a computer room cabinet (10), characterized in that, include: The cooling unit includes a temperature sensor, a first fan (1) and a first air switch. The temperature sensor is installed inside the cabinet (10) to detect the temperature of the cabinet (10). The first fan (1) is installed in the cabinet (10) and is used to supply air to the cabinet (10). The first air switch is connected in series with the power supply circuit of the first fan (1) and is used to control the start and stop of the first fan (1). The dust removal unit includes a humidity sensor, a second fan (2), and a second air switch. The humidity sensor is installed inside the cabinet (10) to detect the humidity of the cabinet (10). The second fan (2) is installed in the cabinet (10) and is used to extract the air inside the cabinet (10). The second air switch is connected in series in the power supply circuit of the second fan (2) and is used to control the start and stop of the second fan (2).

2. The cooling and dust removal device for computer room cabinets according to claim 1, characterized in that, The top of the cabinet (10) has a first ventilation opening, the first fan (1) is installed in the first ventilation opening and is located inside the cabinet (10), and the first air switch is installed in the cabinet door of the cabinet (10).

3. The cooling and dust removal device for computer room cabinets according to claim 1, characterized in that, A second ventilation opening is provided at the bottom of the cabinet (10), the second fan (2) is installed in the second ventilation opening and located inside the cabinet (10), and the second air switch is installed in the cabinet door of the cabinet (10).

4. The cooling and dust removal device for computer room cabinets according to claim 1, characterized in that, A second ventilation opening is provided on the lower side of the cabinet (10). The second fan (2) is installed in the second ventilation opening and is located inside the cabinet (10). The second air switch is installed in the cabinet door of the cabinet (10).

5. The cooling and dust removal device for computer room cabinets according to claim 1, characterized in that, The cooling and dust removal device for the computer room cabinet also includes a control board. The control board is connected to the temperature sensor, the humidity sensor, the first air switch and the second air switch. The control board is configured to receive the detection values ​​of the temperature sensor and the humidity sensor, and control the first air switch to start and stop the first fan (1) and the second air switch to start and stop the second fan (2).

6. The cooling and dust removal device for computer room cabinets according to claim 5, characterized in that, The control board includes an analysis module and a control module. The analysis module is connected to the temperature sensor, the humidity sensor and the control module. The analysis module presets temperature thresholds and humidity thresholds. The control module is connected to the first air switch and the second air switch. If the temperature sensor detects a value exceeding the temperature threshold, the control module controls the first air switch to start the first fan (1). If the humidity sensor detects a value exceeding the humidity threshold, the control module controls the second air switch to start the second fan (2).

7. A cooling and dust removal device for computer room cabinets according to any one of claims 1-4, characterized in that, Both the first air switch and the second air switch are manual switches.

8. A cooling and dust removal device for computer room cabinets according to any one of claims 1-6, characterized in that, The air outlet of the second fan (2) is sealed and connected to a flexible hose (3), which is located inside the cabinet (10).

9. A cooling and dust removal device for computer room cabinets according to any one of claims 1-6, characterized in that, The temperature sensor and the humidity sensor are integrated components.

10. A cooling and dust removal device for computer room cabinets according to claim 5 or 6, characterized in that, The cooling and dust removal device for the computer room cabinet also includes a power supply. The temperature sensor, the first fan (1), the humidity sensor, the second fan (2) and the control board are all connected to the power supply, which is an uninterruptible UPS.