Power plant DCS control cabinet with high safety

By designing electric cylinders, adjustment mechanisms, flame retardant mechanisms and transparent protective doors in the DCS control cabinet, the convenience problems during installation and maintenance and fire control problems are solved, and higher safety and operation convenience are achieved.

CN222673678UActive Publication Date: 2025-03-25SDIC BEIBUWAN ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202421332073.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During installation or maintenance of existing DCS control cabinets, it is inconvenient for shorter staff, and the heat dissipation holes may increase the fire during fire and reduce the efficiency of use.

Method used

A DCS control cabinet including an electric cylinder, an adjustment mechanism, a flame retardant mechanism and a transparent protective door is designed. The electric cylinder extends out of the frame body, combined with the adjustment mechanism of the threaded rod and the slider, the height adjustment of the support plate is achieved, which is convenient for staff of different heights to operate. At the same time, the temperature sensor and electric telescopic rod are used to prevent air circulation to control the fire.

Benefits of technology

It improves the operation convenience of shorter-height staff, increases the practicality of the control cabinet, and effectively controls the fire by isolating air circulation, improving protection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222673678U_ABST
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Abstract

The utility model provides a power plant DCS control cabinet with higher safety, which comprises a base, a group of electric cylinders are arranged in the base, one end of each electric cylinder is connected with a frame body, an adjusting mechanism is arranged in the frame body, a cabinet body is arranged at the top end of the base, a plurality of groups of heat dissipation holes are formed in the surfaces of the two ends of the cabinet body, and the heat dissipation holes are communicated with the frame body. The inner walls of the two sides of the cabinet body are provided with a group of flame retardant mechanisms, and one side of the cabinet body is provided with a transparent protective door. The power plant DCS control cabinet with relatively high safety is simple and reasonable in structure, novel in design, simple to operate, relatively high in practicability and convenient to widely popularize and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of a power plant DCS control cabinet with higher safety, in particular to a power plant DCS control cabinet with higher safety. Background Art

[0002] DCS is the abbreviation of distributed control system, which is also called distributed control system in the domestic automatic control industry. It is a new type of computer control system compared to centralized control system. DCS control cabinet is an integrated cabinet used in power control, power control and other fields. Multiple components are usually installed in the DCS control cabinet. When installing or repairing the existing control cabinet, the high components will cause trouble to the shorter staff. At the same time, the heat will be dissipated through the heat dissipation holes during use. However, when the components are abnormal and a fire occurs, the heat dissipation holes may increase the fire due to the circulation of air, which indirectly reduces the efficiency of use and is relatively inconvenient.

[0003] Therefore, we have made improvements to this and proposed a power plant DCS control cabinet with higher safety. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a DCS control cabinet for a power plant with higher safety, comprising a base, a group of electric cylinders are arranged inside the base, a frame is connected and installed at one end of the electric cylinder, an adjustment mechanism is arranged inside the frame, a cabinet is arranged on the top of the base, a plurality of heat dissipation holes are opened on the surfaces of both ends of the cabinet, a group of flame retardant mechanisms are arranged on the inner walls of both sides of the cabinet, and a transparent protective door is arranged on one side of the cabinet.

[0006] As a preferred technical solution of the utility model, the adjustment mechanism includes a threaded rod, a slider 1, a guide rod and a slider 2, the slider 1 is installed on the threaded rod through a thread, the slider 2 is installed on the guide rod through a thread, and the top of the slider 1 and the slider 2 are respectively installed with support frames, and the top of the support frames is installed with a support plate.

[0007] As a preferred technical solution of the utility model, a handle is connected and installed on the outer wall of one side of the frame, and the output end of the handle passes through the frame to the inside where a bevel gear 1 is installed.

[0008] As a preferred technical solution of the utility model, a second bevel gear is sleeved on the threaded rod, and the first bevel gear is meshed with the second bevel gear.

[0009] As a preferred technical solution of the utility model, the flame retardant mechanism includes an electric telescopic rod, and a baffle is installed at the bottom end of the electric telescopic rod.

[0010] As a preferred technical solution of the utility model, the baffle is fitted with the heat dissipation hole.

[0011] As a preferred technical solution of the utility model, a temperature sensor is installed on the top end of the electric telescopic rod.

[0012] The beneficial effects of the utility model are:

[0013] 1. This kind of power plant DCS control cabinet with higher safety, through the cooperation between the threaded rod and the slider 1, when the staff installs or repairs the control cabinet, they can start the electric cylinder to extend the frame, and then turn the handle according to the height to drive the bevel gear 1 and the bevel gear 2 to rotate, which can drive the threaded rod to rotate, and then drive the slider 1 to move, and the support plate can be moved to a suitable height. The operation steps are very simple, which indirectly brings convenience to some shorter staff, and the design greatly increases practicality;

[0014] 2. This kind of power plant DCS control cabinet with higher safety, through the cooperation between the temperature sensor and the electric telescopic rod, when a fire occurs inside the cabinet, when the temperature sensor detects that the temperature is too high, it will transmit instructions to the electric telescopic rod through the PLC controller, and then the baffle can be fitted to cover the heat dissipation holes, effectively isolating the outside air, avoiding excessive internal fire caused by air circulation, indirectly improving the protection efficiency, and is very simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and other objects, features and advantages of the present disclosure will become more apparent through a more detailed description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components in the exemplary embodiments of the present disclosure.

[0016] Figure 1 This is a three-dimensional diagram of a DCS control cabinet for a power plant with higher safety in the utility model;

[0017] Figure 2 This is a three-dimensional diagram of a DCS control cabinet for a power plant with higher safety in the utility model;

[0018] Figure 3 This is a partial structural stereogram of a DCS control cabinet of a power plant with higher safety in the utility model;

[0019] Figure 4 This is a partial structural planar cutaway stereogram of a DCS control cabinet of a power plant with higher safety according to the utility model;

[0020] Figure 5 It is a top plan and sectional stereoscopic diagram of the local structure of a DCS control cabinet of a power plant with higher safety according to the utility model.

[0021] In the figure: 1. base; 2. cabinet; 3. heat dissipation hole; 4. transparent protective door; 5. frame; 6. support plate; 7. handle; 8. temperature sensor; 9. electric telescopic rod; 10. baffle; 11. threaded rod; 12. support frame; 13. slider 1; 14. bevel gear 2; 15. bevel gear 1; 16. guide rod; 17. slider 2; 18. electric cylinder. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present disclosure more thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art.

[0023] Example: Figure 1-5 As shown, the utility model is a power plant DCS control cabinet with higher safety, including a base 1, a group of electric cylinders 18 are arranged inside the base 1, one end of the electric cylinder 18 is connected and installed with a frame 5, an adjustment mechanism is arranged inside the frame 5, a cabinet 2 is installed on the top of the base 1, a plurality of heat dissipation holes 3 are opened on the surfaces of both ends of the cabinet 2, a group of flame retardant mechanisms are installed on the inner walls of both sides of the cabinet 2, and a transparent protective door 4 is arranged on one side of the cabinet 2.

[0024] Among them, the adjusting mechanism includes a threaded rod 11, a slider 13, a guide rod 16 and a slider 2 17, the slider 13 is installed on the threaded rod 11 through a thread, the slider 2 17 is installed on the guide rod 16, and the tops of the sliders 13 and 17 are respectively installed with support frames 12, and the tops of the support frames 12 are installed with support plates 6; through the cooperation between the threaded rod 11 and the slider 1 13, when the staff installs or repairs the control cabinet, they can start the electric cylinder 18 to extend the frame 5, and then they can turn the handle 7 according to the height to drive the bevel gear 15 and the bevel gear 2 14 to rotate, which can drive the threaded rod 11 to rotate, and then drive the slider 13 to move, and the support plate 6 can be moved to a suitable height. The operation steps are very simple, which indirectly brings convenience to some staff with shorter heights, and the design greatly increases practicality.

[0025] A handle 7 is connected and installed on one side outer wall of the frame body 5, and an output end of the handle 7 passes through the frame body 5 to the inside of which a bevel gear 15 is installed.

[0026] The threaded rod 11 is sleeved with a bevel gear 2 14 , and the bevel gear 1 15 is meshed with the bevel gear 2 14 .

[0027] The flame retardant mechanism comprises an electric telescopic rod 9 , and a baffle 10 is installed at the bottom end of the electric telescopic rod 9 .

[0028] The baffle 10 fits the heat dissipation hole 3 .

[0029] Among them, a temperature sensor 8 is installed at the top of the electric telescopic rod 9; through the cooperation between the temperature sensor 8 and the electric telescopic rod 9, when a fire occurs inside the cabinet 2, the temperature sensor 8 detects that the temperature is too high, and it will transmit instructions to the electric telescopic rod 9 through the PLC controller, and then the baffle 10 can be fitted to cover the heat dissipation hole 3, effectively isolating the external air, avoiding excessive internal fire caused by air circulation, and indirectly improving the protection efficiency, which is very simple.

[0030] Working principle: When using this kind of power plant DCS control cabinet with higher safety, it is necessary to check the internal components or structures of the control cabinet. After the inspection is correct, it can be connected to the external power supply for normal use. When installing or repairing the control cabinet, the staff can start the electric cylinder 18 to extend the frame 5, and then turn the handle 7 according to the height to drive the bevel gear 15 and the bevel gear 2 14 to rotate, which can drive the threaded rod 11 to rotate, and then drive the slider 13 to move, and the support plate 6 can be moved to a suitable height. The operation steps are very simple, which indirectly brings convenience to some shorter staff members, and the design greatly increases the practicality. At the same time, when a fire occurs inside the cabinet 2 during use, when the temperature sensor 8 detects that the temperature is too high, it will transmit instructions to the electric telescopic rod 9 through the PLC controller, and then the baffle 10 can fit and cover the heat dissipation hole 3, effectively isolating the external air, and avoiding excessive internal fire caused by air circulation, which indirectly improves the protection efficiency. It is very simple. If you need to use it again, just repeat the above operation.

[0031] Those skilled in the art should understand that the purpose of the above description of the embodiments of the present invention is only to exemplarily illustrate the beneficial effects of the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to any given examples.

[0032] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A DCS control cabinet for a power plant with high safety, comprising a base (1), characterized in that: A group of electric cylinders (18) are arranged inside the base (1), one end of the electric cylinder (18) is connected to a frame (5), an adjustment mechanism is arranged inside the frame (5), a cabinet (2) is installed on the top of the base (1), a plurality of groups of heat dissipation holes (3) are opened on the surfaces of both ends of the cabinet (2), a group of flame retardant mechanisms are installed on the inner walls of both sides of the cabinet (2), and a transparent protective door (4) is arranged on one side of the cabinet (2).

2. A power plant DCS control cabinet with higher safety according to claim 1, characterized in that: The adjustment mechanism comprises a threaded rod (11), a slider 1 (13), a guide rod (16) and a slider 2 (17); the slider 1 (13) is installed on the threaded rod (11) through a thread, the slider 2 (17) is installed on the guide rod (16) through a thread, and the top ends of the slider 1 (13) and the slider 2 (17) are respectively installed with a support frame (12), and the top end of the support frame (12) is installed with a support plate (6).

3. A power plant DCS control cabinet with higher safety according to claim 2, characterized in that: A handle (7) is connected and installed on one side outer wall of the frame body (5), and the output end of the handle (7) passes through the frame body (5) to the inside of which a bevel gear 1 (15) is installed.

4. A power plant DCS control cabinet with higher safety according to claim 3, characterized in that: The threaded rod (11) is sleeved with a second bevel gear (14), and the first bevel gear (15) is meshed with the second bevel gear (14).

5. A power plant DCS control cabinet with higher safety according to claim 1, characterized in that: The flame retardant mechanism comprises an electric telescopic rod (9), and a baffle (10) is installed at the bottom end of the electric telescopic rod (9).

6. A DCS control cabinet for a power plant with higher safety according to claim 5, characterized in that: The baffle (10) is fitted with the heat dissipation hole (3).

7. A power plant DCS control cabinet with higher safety according to claim 5, characterized in that: A temperature sensor (8) is installed at the top end of the electric telescopic rod (9).