Relay protection screen cabinet heat dissipation device
By setting up an automatically controlled heat dissipation device on the protective screen cabinet, the problem of temperature rise inside the protective screen cabinet is solved, and a stable working environment and multiple protection functions are achieved.
Patent Information
- Application Number
- CN202420510663.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-16
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-03-16
AI Technical Summary
After a long period of operation, the internal temperature rises due to the inadequate heat dissipation of the protective screen cabinet, which may cause overheating and damage to the operating unit.
A heat dissipation device for a relay protection screen cabinet is designed, which includes setting up an air outlet and an air inlet on the protection screen cabinet, and installing an outlet fan and an air inlet fan on it. The temperature acquisition module controls the fan operation to ensure ventilation and commutation. The device also has metal partitions, blinds and filters for safety protection, waterproofing and dust filtering.
Achieve automated heat dissipation control, avoiding time -time problems caused by artificial negligence, ensure the stable working environment in protecting the screen cabinet, and provide safe, waterproof and clean protection measures.
Smart Images

Figure CN222395330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation, in particular to a heat dissipation device for a relay protection panel cabinet. Background Art
[0002] The protective screen cabinet used in the power system will generate heat in the operating units after long-term operation, causing the temperature inside the cabinet to rise. If the heat is not dissipated in time, the various operating units inside will be damaged due to overheating, resulting in mild damage to the panels and device abnormalities, and even severe device crashes. Utility Model Content
[0003] In view of the above technical problems, the utility model provides a heat dissipation device for a relay protection panel cabinet, which is used to solve the problem that the heat dissipation in the protection panel cabinet is not timely, affecting the operation stability.
[0004] In order to achieve the above purpose, the technical solution of the utility model is as follows:
[0005] A heat dissipation device for a relay protection screen cabinet comprises a protection screen cabinet, wherein an air outlet is provided on the upper part of the protection screen cabinet, and an air inlet is provided on the lower part, an air outlet fan is installed on the air outlet, and an air inlet fan is installed on the air inlet, a temperature acquisition module is provided inside the protection screen cabinet, a signal output end of the temperature acquisition module is respectively connected to the air outlet fan and the air inlet fan control end, a metal partition is provided on the air outlet and the air inlet, and the metal partition is located behind the air outlet fan and the air inlet fan, a shutter is provided on the air outlet and the air inlet, and the shutter is located in front of the air outlet fan and the air inlet fan, a filter is provided on the air outlet and the air inlet, and the filter is located between the shutter and the air outlet fan and the air inlet fan.
[0006] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple and compact structure and is easy to install. During use, when the temperature acquisition module detects that the temperature inside the protection screen cabinet is too high, the air outlet fan and the air inlet fan are controlled to run, ventilation and air exchange are performed in the protection screen cabinet, and each operating unit in the protection screen cabinet is guaranteed to have a stable working environment. The automated startup method also avoids the untimely cooling of the interior of the protection screen cabinet due to human negligence; the metal partition net plays a role of safety protection, preventing the high-speed rotating fan from injuring the operator; when water seepage occurs on the roof of the protection room, the shutters can play a waterproof role for the protection screen cabinet; the filter cotton can play a role of ventilation, filtering dust and impurities, and ensuring the cleanliness of the protection screen cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 It is a schematic diagram of the structure of the utility model;
[0008] The relevant reference numerals are as follows:
[0009] 1. Air outlet; 2. Metal screen; 3. Air outlet fan; 4. Filter; 5. Shutter; 6. Air inlet fan; 7. Air inlet; 9. Protective screen cabinet. DETAILED DESCRIPTION
[0010] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0011] A heat dissipation device for a relay protection screen cabinet includes a protection screen cabinet 9, an air outlet 1 is provided at the upper part of the protection screen cabinet 9, an air inlet 7 is provided at the lower part, an air outlet fan 3 is installed on the air outlet 1, an air inlet fan 6 is installed on the air inlet 7, a temperature acquisition module is provided inside the protection screen cabinet 9, and the signal output end of the temperature acquisition module is respectively connected to the control end of the air outlet fan 3 and the air inlet fan 6. The utility model has a simple and compact structure and is easy to install. During use, when the temperature acquisition module detects that the temperature inside the protection screen cabinet 9 is too high, the air outlet fan 3 and the air inlet fan 6 are controlled to run, and ventilation and air exchange are performed inside the protection screen cabinet 9, so as to ensure that each operating unit in the protection screen cabinet 9 has a stable working environment. The automated startup method also avoids the untimely cooling inside the protection screen cabinet 9 due to human negligence.
[0012] As a further improvement of the present invention, the air outlet 1 and the air inlet 7 are respectively provided with metal screens 2, which are located behind the air outlet fan 3 and the air inlet fan 6, to provide safety protection and prevent injuries to operators.
[0013] As a further improvement of the utility model, the air outlet 1 and the air inlet 7 are respectively provided with shutters 5, and the shutters 5 are located in front of the air outlet fan 3 and the air inlet fan 6. When water seepage occurs on the roof of the protection room, the protection screen cabinet 9 can be waterproofed.
[0014] As a further improvement of the utility model, the air outlet 1 and the air inlet 7 are respectively provided with a filter 4, and the filter 4 is located between the shutter 5 and the air outlet fan 3 and the air inlet fan 6. The filter cotton can ventilate, filter dust and impurities, and ensure the cleanliness of the protective screen cabinet 9.
[0015] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A heat dissipation device for a relay protection cabinet, comprising a protection cabinet (9), characterized in that: An air outlet (1) is provided at the upper part of the protective screen cabinet (9), and an air inlet (7) is provided at the lower part. An air outlet fan (3) is installed on the air outlet (1), and an air inlet fan (6) is installed on the air inlet (7). A temperature acquisition module is provided inside the protective screen cabinet (9), and a signal output end of the temperature acquisition module is connected to a control end of the air outlet fan (3) and an air inlet fan (6) respectively. A metal partition (2) is provided on the air outlet (1) and the air inlet (7), and the metal partition (2) is located behind the air outlet fan (3) and the air inlet fan (6). A shutter (5) is provided on the air outlet (1) and the air inlet (7), and the shutter (5) is located in front of the air outlet fan (3) and the air inlet fan (6). A filter (4) is provided on the air outlet (1) and the air inlet (7), and the filter (4) is located between the shutter (5) and the air outlet fan (3) and the air inlet fan (6).