Safe civil air defense ventilation device convenient to maintain

By designing a safe civil protection ventilation device including an automatic drying device and a fixing frame, the problem that existing ventilation equipment control devices are susceptible to moisture in humid environments is solved, and automatic drying and stable installation is achieved, which is easy to maintain and disassemble.

CN222865169UActive Publication Date: 2025-05-13YUNNAN GAOCHANGAN CIVIL AIR DEFENSE EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421768135.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing ventilation equipment control devices are easily affected by moisture in humid environments, lack drying functions, resulting in cumbersome maintenance, poor installation stability and inconvenient disassembly.

Method used

A safe civil protection ventilation device including a fixing frame, a ventilation equipment control device, a drying device and a humidity monitor are designed. The drying device has a built-in heating pipe and a fan, which monitors humidity in real time through a humidity monitor, and automatically starts the drying process when the humidity exceeds the threshold. The fixing frame improves installation stability through tripods and damping positioning strips, making it easier to disassemble.

Benefits of technology

It realizes automatic drying of ventilation equipment control devices, simplifies the maintenance process, improves the stability and service life of the equipment, and facilitates post-disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222865169U_ABST
    Figure CN222865169U_ABST
Patent Text Reader

Abstract

The utility model discloses a safety type civil air defense ventilation device convenient to maintain, and relates to the technical field of civil air defense engineering, the safety type civil air defense ventilation device comprises a fixing device, the fixing device comprises a fixing frame, a ventilation equipment control device is installed on one side of the fixing frame, and the ventilation equipment control device comprises a control box. A drying device is fixedly installed in one side of the control box, the humidity in the control box is monitored in real time through a humidity monitor, when the humidity in the control box is monitored to exceed the maximum limit value borne by the electrical components, the drying device starts to work, the interior of the control box is dried through the drying device, the process is simple and convenient, and the drying efficiency is improved. The drying work of the ventilation equipment control device does not need to be manually completed in the later period, the three tripods installed on the bottom face of the fixing base assist the fixing device to complete supporting and fixing of the ventilation equipment control device, and the stability of the ventilation equipment control device after installation is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense engineering, in particular to a safe civil air defense ventilation device which is convenient for maintenance. Background Art

[0002] The construction of civil air defense projects should follow the principles of unified planning, highlighting key points, combining peacetime and wartime, and putting quality first. Civil air defense projects include underground protective buildings built independently to ensure the shelter of personnel and materials, civil air defense command, medical rescue, etc. in wartime, as well as basements built in combination with ground buildings that can be used for air defense in wartime. The installation of ventilation equipment is an indispensable part of civil air defense project construction.

[0003] Since the existing control devices for ventilation equipment are in a humid environment for a long time, their normal use is easily affected by moisture, and the control devices for ventilation equipment need to be dried regularly. However, the existing control devices for ventilation equipment do not have a drying function. Most of the time, the staff moves the drying device used to dry the control devices to the installation location of the control devices and manually completes the drying work of the control devices for ventilation equipment, which makes the maintenance process more cumbersome. Secondly, when installing the existing control devices for ventilation equipment, they are only installed and fixed by the fixing strips and bolts on one side of the control box of the control device, resulting in poor stability and inconvenience in disassembling the control box of the control device. Utility Model Content

[0004] In order to solve the problem that the existing ventilation equipment control devices do not have a drying function, most of the drying work of the ventilation equipment control devices is completed manually by staff moving the drying device used to dry the control device to the installation location of the control device, resulting in a more cumbersome maintenance process; the purpose of the utility model is to provide a safe civil air defense ventilation device that is easy to maintain.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a safe civil air defense ventilation device that is easy to maintain, comprising a fixing device, the fixing device comprising a fixing frame, a ventilation equipment control device is installed on one side of the fixing frame, the ventilation equipment control device comprises a control box, a drying device is fixedly installed in one side of the control box, a box door is installed on one side of the control box through hinge rotation, a humidity monitor is fixedly installed in the middle of one side of the top surface of the control box, and the drying device and the humidity monitor cooperate with each other;

[0006] The drying device comprises a drying box, a fixing frame is fixedly installed on one side of the drying box, a fan is installed in the fixing frame, a positioning frame is fixedly installed on one side of the fixing frame in the drying box, a heating tube distributed in a serpentine shape is fixedly installed in the positioning frame, a side of the drying box located in a control box is provided with evenly distributed air outlet slots, a side of the drying box located in the air outlet slot is symmetrically installed with a changing direction inclined plate, the number of the changing direction inclined plates is two, and the air outlet slots cooperate with the two changing direction inclined plates.

[0007] Preferably, a fixing seat is fixedly installed on the bottom surface of the fixing frame, and evenly distributed tripods are fixedly installed on the bottom surface of the fixing seat, and the number of the tripods is three. Damping grooves are opened on both sides of the top surface of the fixing seat, and damping positioning strips are fixedly installed on both sides of the bottom surface of the control box. The number of the damping grooves and the damping positioning strips are both two, and the two damping positioning strips are respectively inserted in the two damping grooves for damping.

[0008] Preferably, one side of the control box is provided with evenly distributed ventilation slots, and the ventilation slots cooperate with the drying device. A protective frame is fixedly installed on one side of the ventilation slots in the control box, and a protective net is fixedly installed in the protective frame, and the protective net cooperates with the ventilation slots.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the humidity in the control box is monitored in real time by a humidity monitor. When the humidity in the control box exceeds the maximum limit of the electrical components, the drying device starts to work, and the control box is dried by the drying device. The process is simple and convenient, and there is no need to manually complete the drying work of the ventilation equipment control device later;

[0011] 2. In the utility model, three tripods installed on the bottom surface of the fixing seat assist the fixing device to complete the support and fixation of the ventilation equipment control device, thereby increasing the stability of the ventilation equipment control device after installation. The two damping positioning strips installed on the bottom surface of the control box cooperate with the two damping grooves opened on the top surface of the fixing seat to complete the limited fixation of the control box on the top surface of the fixing seat, thereby facilitating the disassembly of the control box at a later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1This is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the control box of the utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the control box and the drying device of the utility model.

[0016] Figure 4 This is a cross-sectional view of the internal structure of the drying device of the utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the fixing device of the utility model.

[0018] In the figure: 1. fixing device; 11. fixing frame; 111. fixing strip; 112. positioning hole; 12. fixing seat; 13. tripod; 14. damping groove; 2. ventilation equipment control device; 21. control box; 22. box door; 221. pull groove; 222. box lock; 23. ventilation slot; 24. protection frame; 241. protection net; 25. damping positioning strip; 26. fixing slot; 3. drying device; 31. drying box; 32. fixing frame; 33. fan; 34. positioning frame; 35. heating pipe; 36. air outlet slot; 37. changing inclined plate; 4. humidity monitor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-5As shown, the utility model provides a safe civil air defense ventilation device that is easy to maintain, including a fixing device 1, the fixing device 1 includes a fixing frame 11, a ventilation equipment control device 2 is installed on one side of the fixing frame 11, the ventilation equipment control device 2 includes a control box 21, a drying device 3 is fixedly installed in one side of the control box 21, a box door 22 is installed on one side of the control box 21 through a hinge, a humidity monitor 4 is fixedly installed in the middle of one side of the top surface of the control box 21, the drying device 3 and the humidity monitor 4 cooperate with each other, and the drying device 3 includes A drying box 31 is provided, a fixing frame 32 is fixedly installed on one side of the drying box 31, a fan 33 is installed in the fixing frame 32, a positioning frame 34 is fixedly installed on one side of the fixing frame 32 in the drying box 31, a heating tube 35 distributed in a serpentine shape is fixedly installed in the positioning frame 34, a uniformly distributed air outlet slot 36 is opened on one side of the drying box 31 located in the control box 21, a direction-changing inclined plate 37 is symmetrically installed on one side of the air outlet slot 36 of the drying box 31, and the number of the direction-changing inclined plates 37 is two, and the air outlet slot 36 cooperates with the two direction-changing inclined plates 37;

[0021] The fixing device 1 is mounted on the wall of the area where the ventilation equipment control device 2 needs to be installed. After the fixing is completed, the ventilation equipment control device 2 is fixed on the fixing device 1. The humidity in the control box 21 is monitored in real time by the humidity monitor 4. When the humidity in the control box 21 exceeds the maximum limit value of the electrical components, the drying device 3 starts to work, and the switches of the fan 33 in the fixing frame 32 and the heating tube 35 in the positioning frame 34 are turned on at the same time. Under the operation of the fan 33, the heat emitted by the heating tube 35 is blown into the control box 21 through the air outlet slot 36 opened on one side of the drying box 31. With the cooperation of the two deflection inclined plates 37, the hot air blown out of the two air outlet slots 36 is controlled to diffuse to the upper and lower sides of the control box 21, and the upper and lower sides of the control box 21 are dried. The hot air blown out of the air outlet slot 36 between the two deflection inclined plates 37 dries the middle of the inside of the control box 21 to ensure that the control box 21 is evenly dried. After the drying is completed, the drying device 3 stops working and waits for the next drying task.

[0022] A fixing seat 12 is fixedly installed on the bottom surface of the fixing frame 11, and evenly distributed tripods 13 are fixedly installed on the bottom surface of the fixing seat 12. The number of the tripods 13 is three. Damping grooves 14 are opened on both sides of the top surface of the fixing seat 12. Damping positioning strips 25 are fixedly installed on both sides of the bottom surface of the control box 21. The number of the damping grooves 14 and the damping positioning strips 25 are both two. The two damping positioning strips 25 are respectively inserted in the two damping grooves 14 for damping;

[0023] The fixing bracket 11 is used to complete the installation and fixation of the fixing seat 12, and the three tripods 13 installed on the bottom surface of the fixing seat 12 assist the fixing device 1 to complete the support and fixation of the ventilation equipment control device 2, thereby increasing the stability of the ventilation equipment control device 2 after installation. The two damping positioning strips 25 installed on the bottom surface of the control box 21 cooperate with the two damping grooves 14 opened on the top surface of the fixing seat 12 to complete the limited fixation of the control box 21 on the top surface of the fixing seat 12, thereby facilitating the disassembly of the control box 21 at a later stage.

[0024] One side of the control box 21 is provided with evenly distributed ventilation slots 23, which cooperate with the drying device 3. When the drying device 3 is working, the evenly distributed ventilation slots 23 on one side of the control box 21 assist the drying device 3 to work, and at the same time, the ventilation slots 23 are used to ventilate and dissipate heat in the control box 21.

[0025] A protective frame 24 is fixedly installed on one side of the ventilation slot 23 in the control box 21, and a protective net 241 is fixedly installed in the protective frame 24. The protective net 241 cooperates with the ventilation slot 23, and the protective frame 24 is used to complete the installation and fixation of the protective net 241 in the control box 21. When used in conjunction with the ventilation slot 23, the protective net 241 is used to protect against some dust and mosquitoes, preventing dust and mosquitoes from entering the control box 21 through the ventilation slot 23 and causing damage to the electrical components installed in the control box 21.

[0026] Fixing bars 111 are fixedly installed on both sides of the fixing frame 11. There are two fixing bars 111. Positioning holes 112 are opened in the two fixing bars 111. The fixing frame 11 is fixed by means of multiple positioning holes 112 respectively opened in the two fixing bars 111 and bolts, thereby completing the installation and fixation of the fixing device 1.

[0027] A fixing groove 26 is provided on one side of the control box 21 away from the ventilation groove 23 , and the drying device 3 is fixedly installed in the fixing groove 26 . The fixing groove 26 is used to fix the drying device 3 , so that the drying device 3 can be used to dry the inside of the control box 21 .

[0028] A groove 221 is provided in the middle of one side edge of the box door 22, and a box lock 222 is installed inside the box door 22 below the groove 221. The groove 221 facilitates the opening and closing of the box door 22 on one side of the control box 21, and facilitates the installation and maintenance of electrical components installed inside the control box 21. The box door 22 is closed on one side of the control box 21 through the box lock 222.

[0029] Working principle: The fixing device 1 is installed on the wall of the area where the ventilation equipment control device 2 needs to be installed. After the fixing is completed, the ventilation equipment control device 2 can be fixed on the fixing device 1. The three tripods 13 installed on the bottom surface of the fixing seat 12 assist the fixing device 1 to complete the support and fixation of the ventilation equipment control device 2, thereby increasing the stability of the ventilation equipment control device 2 after installation. The two damping positioning strips 25 installed on the bottom surface of the control box 21 cooperate with the two damping grooves 14 opened on the top surface of the fixing seat 12 to complete the limit fixation of the control box 21 on the top surface of the fixing seat 12, which is convenient for the later disassembly of the control box 21.

[0030] The humidity in the control box 21 is monitored in real time by the humidity monitor 4. When the humidity in the control box 21 exceeds the maximum limit of the electrical components, the drying device 3 starts to work, and the fan 33 in the fixed frame 32 and the heating tube 35 in the positioning frame 34 are turned on at the same time. Under the operation of the fan 33, the heat emitted by the heating tube 35 is blown into the control box 21 through the air outlet slot 36 opened on one side of the drying box 31. With the cooperation of the two deflection inclined plates 37, the hot air blown out of the two air outlet slots 36 is controlled to diffuse to the upper and lower sides of the control box 21, and the upper and lower sides of the control box 21 are dried. The hot air blown out of the air outlet slot 36 located between the two deflection inclined plates 37 dries the middle of the control box 21 to ensure that the control box 21 is evenly dried. After drying, the drying device 3 stops working and waits for the next drying task.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A safe civil air defense ventilation device that is easy to maintain, comprising a fixing device (1), characterized in that: The fixing device (1) comprises a fixing frame (11), a ventilation device control device (2) is installed on one side of the fixing frame (11), the ventilation device control device (2) comprises a control box (21), a drying device (3) is fixedly installed in one side of the control box (21), a box door (22) is rotatably installed on one side of the control box (21) through a hinge, a humidity monitor (4) is fixedly installed in the middle of one side of the top surface of the control box (21), and the drying device (3) and the humidity monitor (4) cooperate with each other; The drying device (3) comprises a drying box (31), a fixing frame (32) is fixedly installed on one side of the drying box (31), a fan (33) is installed in the fixing frame (32), a positioning frame (34) is fixedly installed on one side of the fixing frame (32) in the drying box (31), a heating pipe (35) distributed in a serpentine shape is fixedly installed in the positioning frame (34), a side of the drying box (31) located in the control box (21) is provided with evenly distributed air outlet slots (36), a side of the drying box (31) located on the air outlet slots (36) is symmetrically installed with a deflection inclined plate (37), the number of the deflection inclined plates (37) is two, and the air outlet slots (36) and the two deflection inclined plates (37) cooperate with each other.

2. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: A fixing seat (12) is fixedly mounted on the bottom surface of the fixing frame (11), and evenly distributed tripods (13) are fixedly mounted on the bottom surface of the fixing seat (12), and the number of the tripods (13) is three. Damping grooves (14) are provided on both sides of the top surface of the fixing seat (12), and damping positioning strips (25) are fixedly mounted on both sides of the bottom surface of the control box (21), and the number of the damping grooves (14) and the damping positioning strips (25) are both two, and the two damping positioning strips (25) are respectively inserted in the two damping grooves (14) for damping.

3. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: One side of the control box (21) is provided with evenly distributed ventilation slots (23), and the ventilation slots (23) cooperate with the drying device (3).

4. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 3, characterized in that: A protection frame (24) is fixedly installed on one side of the ventilation slot (23) in the control box (21), a protection net (241) is fixedly installed in the protection frame (24), and the protection net (241) cooperates with the ventilation slot (23).

5. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: Fixing bars (111) are fixedly mounted on both sides of the fixing frame (11), the number of the fixing bars (111) is two, and positioning holes (112) for positioning distribution are provided in the two fixing bars (111).

6. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 3, characterized in that: A fixing groove (26) is provided on a side of the control box (21) away from the ventilation groove (23), and the drying device (3) is fixedly installed in the fixing groove (26).

7. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: A draw groove (221) is provided in the middle of one side edge of the box door (22), and a box lock (222) is installed in the box door (22) below the draw groove (221).