CN217546599U

CN217546599U - Comprehensive measurement and control protection device for electrical cabinet

Info

Publication number: CN217546599U
Application number: CN202221319087.5U
Authority: CN
Inventors: 张超
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-04
Anticipated expiration: 2032-05-30

Abstract

The utility model belongs to the technical field of the measurement and control equipment is synthesized to the regulator cubicle, especially for the regulator cubicle synthesizes measurement and control protection device field, including the regulator cubicle body, the upper end of fixed curb plate is provided with the gas holder that is used for storing nitrogen gas, the bottleneck of gas holder is provided with the gas-supply pipe that is used for carrying nitrogen gas, the outer lane of gas-supply pipe is provided with the solenoid valve, the free end that the gas-supply pipe is not connected with the gas holder is provided with the air duct, the inboard of regulator cubicle body is provided with the measurement and control guard box, measurement and control guard box upper wall inboard is provided with thermal infrared imager, and after the nitrogen gas of gas holder the inside carries the air duct via the gas-supply pipe, carries to the air nozzle via the air duct again, then via spouting by the air nozzle, and then realizes the cooling to the regulator cubicle body the inside, through the setting of measurement and control guard box for synthesize the measurement and control to the regulator cubicle body, through the setting of radiating groove, be used for strengthen the circulation of measurement and control guard box and control and regulator cubicle body gas.

Description

Comprehensive measurement and control protection device for electrical cabinet

Technical Field

The utility model belongs to the technical field of the measurement and control equipment is synthesized to the regulator cubicle, concretely relates to protection device is synthesized and observed and control to regulator cubicle.

Background

The regulator cubicle is formed by steel processing and is used for protecting the cupboard of components and parts normal work, and regulator cubicle preparation material generally divide into hot-rolled steel plate and cold-rolled steel sheet two kinds, and cold-rolled steel plate is softer relatively hot-rolled steel plate, more is fit for the preparation of regulator cubicle, and the regulator cubicle usage is extensive mainly used chemical industry, environmental protection trade, electric power system, metallurgical system, industry, nuclear power trade, fire control safety control, traffic industry etc..

With the development of the times, the types and specifications of loads accessed by a power grid line become more and more complex, comprehensive power utilization state detection is difficult to perform only by the control cabinet, and the temperature inside the electrical cabinet cannot be effectively detected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection device is observed and controled in regulator cubicle synthesis, when the operative installations has, the one-level that sets up thermal infrared imager earlier predetermines numerical value and second grade and predetermines numerical value, when the temperature of thermal infrared imager detection regulator cubicle body the inside reachs the one-level and predetermines numerical value, open the operation of solenoid valve, then the nitrogen gas of gas holder the inside via the air nozzle blowout, and then realize the cooling to regulator cubicle body the inside, when the temperature of the unable realization of predetermineeing cooling effect of release nitrogen gas and regulator cubicle body the inside continues to rise and reaches the second grade and predetermine numerical value, main control unit opens the operation of alarm, then remind staff's characteristics of paying attention to.

The utility model provides a following technical scheme: the utility model provides a regulator cubicle synthesizes and observes and controls protection device, includes the regulator cubicle body, the right side wall body of regulator cubicle body is provided with the fixed curb plate that plays the supporting role, the upper end of fixed curb plate is provided with the gas holder that is used for storing nitrogen gas, the bottleneck of gas holder is provided with the gas-supply pipe that is used for carrying nitrogen gas, the outer lane of gas-supply pipe is provided with the solenoid valve, the free end that the gas-supply pipe is not connected with the gas holder is provided with the air duct, the outer lane of air duct is provided with fixed snap ring, the one end that the inboard wall body of regulator cubicle body was kept away from to the air duct is provided with the air nozzle, the upper end of regulator cubicle body is provided with the alarm, the inboard of regulator cubicle body is provided with observes and controls the protection case, it is provided with thermal infrared imager to observe and control the inside of the upper wall of protection case, it is provided with the display screen to observe and control the inside of the front side wall of protection case, the right-hand member of display screen is provided with control panel, control panel's left end is provided with the pilot lamp, it is provided with binding post to observe and controls the inside of the rear side wall of protection case, the inboard of observe and controls the protection case, the inboard of observing and controlling is provided with main control, the storage module that the inboard of storing data information that the inboard of observing and controlling the protection case, the inboard of observing and controlling the protection case.

The gas storage tank is characterized in that the number of the fixed side plates is two, the two fixed side plates are fixedly welded at the position of the right side wall body of the electric cabinet body, a reinforcing ferrule is arranged on the outer ring of the gas storage tank and connected with the electric cabinet body through a connecting piece, liquefied nitrogen is filled in the gas storage tank, and a transparent display window is arranged at the lower part of a cabinet door matched with the electric cabinet body; through the setting of fixed curb plate and reinforcement lasso for fixed and support to the gas holder, be provided with transparent display window through the cabinet door lower part that sets up in the supporting at regulator cubicle body self, be used for being convenient for observe the operational aspect of observing and controling the guard box.

The electromagnetic valve is electrically connected with the thermal infrared imager, and one end of the fixed clamp ring, which is in contact with the inner wall of the electrical cabinet body, is fixedly connected; through the setting of fixed snap ring for fixed and the support to the air duct, through the setting of air duct, be used for carrying the nitrogen gas that the gas-supply pipe carried to the air nozzle.

The air nozzles are symmetrically arranged along the vertical central line of the electrical cabinet body and are communicated with the air duct; after the nitrogen gas of gas holder the inside carried the air duct via the gas-supply pipe, carried to the air nozzle via the air duct again, then spout via the air nozzle, and then realized the cooling to the regulator cubicle body the inside.

The measurement and control protection box is arranged in a rectangular structure, is detachably arranged on the inner side of the electrical cabinet body through a connecting piece, and is provided with heat dissipation grooves on the inner sides of the left and right side wall bodies, and dust screens are fixedly arranged on the inner sides of the heat dissipation grooves; the device comprises a measurement and control protection box, a heat dissipation groove, a cooling groove, a heat dissipation groove and a control protection box.

The thermal infrared imager is electrically connected with the main controller and the control panel, and the alarm is electrically connected with the main controller; when the device is used, the one-level preset numerical value and the two-level preset numerical value which are set up the thermal infrared imager at first, when the temperature of the thermal infrared imager for detecting the inside of the electrical cabinet body reaches the one-level preset numerical value, the operation of the electromagnetic valve is opened, then the nitrogen gas in the gas storage tank is sprayed out through the gas nozzle, and then the cooling of the inside of the electrical cabinet body is realized, when the preset cooling effect can not be realized by releasing the nitrogen gas and the temperature in the inside of the electrical cabinet body continues to rise to reach the two-level preset numerical value, the operation of the alarm is opened by the main controller, and then the attention of workers is reminded.

The display screen is electrically connected with the indicator lamp, the control panel, the main controller and the storage module; through the setting of control panel for carry out parameter and predetermine, each item operation such as part test, through the setting of pilot lamp, be used for display device's running state.

The wiring terminals are arranged in four groups, and the number of each group of wiring terminals is six; through the arrangement of the wiring terminal, the signal acquisition wiring, the control signal output wiring and the data feedback wiring are carried out.

The utility model has the advantages that: when the device is used, the one-level preset value and the two-level preset value of the thermal infrared imager are set firstly, when the temperature inside the electrical cabinet body is detected by the thermal infrared imager and reaches the one-level preset value, the electromagnetic valve is opened to operate, then nitrogen inside the gas storage tank is sprayed out through the air nozzle, and cooling of the inside of the electrical cabinet body is realized, when the preset cooling effect cannot be realized by releasing nitrogen and the temperature inside the electrical cabinet body continues to rise to reach the two-level preset value, the alarm is opened by the main controller, attention of workers is reminded, the device is controlled by the control panel, the device is used for parameter presetting, various operations such as component testing and the like, the device is used for displaying the operating state of the device, the device is used for signal acquisition wiring, control signal output wiring and data feedback wiring.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a front view cross-sectional structural diagram of the present invention;

FIG. 2 is a schematic view of the front view structure of the measurement and control protection box of the present invention;

FIG. 3 is a schematic view of the rear view structure of the measurement and control protection box of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the measurement and control protection box of the present invention;

in the figure: 1. an electrical cabinet body; 2. fixing the side plate; 3. a gas storage tank; 4. reinforcing the ferrule; 5. an electromagnetic valve; 6. a gas delivery pipe; 7. an air duct; 8. fixing the snap ring; 9. an air nozzle; 10. an alarm; 11. a measurement and control protection box; 12. a heat sink; 13. a dust screen; 14. a thermal infrared imager; 15. a display screen; 16. a control panel; 17. an indicator light; 18. a wiring terminal; 19. a main controller; 20. and a storage module.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a protection device is observed and controled in synthesis of regulator cubicle, includes regulator cubicle body 1, the right side wall body of regulator cubicle body 1 is provided with the fixed curb plate 2 that plays the supporting role, the upper end of fixed curb plate 2 is provided with the gas holder 3 that is used for storing nitrogen gas, the bottleneck of gas holder 3 is provided with the gas-supply pipe 6 that is used for carrying nitrogen gas, the outer lane of gas-supply pipe 6 is provided with solenoid valve 5, the free end that gas-supply pipe 6 is not connected with gas holder 3 is provided with air duct 7, the outer lane of air duct 7 is provided with fixed snap ring 8, the one end that the inboard wall body of regulator cubicle body 1 was kept away from to air duct 7 is provided with air nozzle 9, the upper end of regulator cubicle body 1 is provided with alarm 10, the inboard of regulator cubicle body 1 is provided with observes and controls protection case 11, the inboard upper strata wall body of observing and controls protection case 11 is provided with thermal infrared imager 14, the inboard of observing and controlling protection case 11 front side wall body is provided with display screen 15, the right-hand member of display screen 15 is provided with control panel 16, the left end of control panel 16 is provided with pilot lamp 17, the inboard of observing and controlling protection case 11 rear side wall body is provided with binding post 18, the inboard of observing and controlling protection case 11, the inboard of observing and controlling protection case is provided with storage information module 20.

In this embodiment: the electric cabinet comprises an electric cabinet body 1, and is characterized in that the number of the fixed side plates 2 is two, the two fixed side plates 2 are fixedly welded at the position of the right side wall body of the electric cabinet body 1, a reinforcing ferrule 4 is arranged on the outer ring of the gas storage tank 3, the reinforcing ferrule 4 is connected with the electric cabinet body 1 through a connecting piece, liquefied nitrogen is filled in the gas storage tank 3, and a transparent display window is arranged at the lower part of a cabinet door matched with the electric cabinet body 1; through the setting of fixed curb plate 2 and reinforcement lasso 4 for fixed and support to gas holder 3, be provided with transparent display window through the cabinet door lower part that sets up in the supporting of regulator cubicle body 1 self, be used for being convenient for observe the operation condition of observing and controling guard box 11.

The electromagnetic valve 5 is electrically connected with the thermal infrared imager 14, and one ends of the fixed snap rings 8, which are in contact with the inner wall of the electrical cabinet body 1, are fixedly connected; through the setting of fixed snap ring 8 for to the fixed and support of air duct 7, through the setting of air duct 7, be used for carrying the nitrogen gas that 6 air-supply pipes carried to air nozzle 9.

The air nozzles 9 are symmetrically arranged along the vertical central line of the electrical cabinet body 1, and the air nozzles 9 are communicated with the air duct 7; after the nitrogen gas of 3 the inside of gas holder carries air duct 7 via gas-supply pipe 6, carry to air nozzle 9 via air duct 7 again, then via the blowout of air nozzle 9, and then realize the cooling to 1 the inside of regulator cubicle body.

The measurement and control protection box 11 is arranged in a rectangular structure, the measurement and control protection box 11 is detachably arranged on the inner side of the electrical cabinet body 1 through a connecting piece, the inner sides of the left and right side wall bodies of the measurement and control protection box 11 are respectively provided with a heat dissipation groove 12, and a dust screen 13 is fixedly arranged on the inner side of each heat dissipation groove 12; through observing and controling the setting of guard box 11 for synthesize observing and controling regulator cubicle body 1, through the setting of radiating groove 12, be used for strengthening the gaseous circulation of observing and controlling guard box 11 and regulator cubicle body 1.

The thermal infrared imager 14 is electrically connected with the main controller 19 and the control panel 16, and the alarm 10 is electrically connected with the main controller 19; when using the device, the value is preset to the one-level and the numerical value is preset to the second grade that set up thermal infrared imager 14 earlier, when the temperature that thermal infrared imager 14 detected regulator cubicle body 1 the inside reachd the one-level and predetermine the numerical value, open the operation of solenoid valve 5, then the nitrogen gas of gas holder 3 the inside is via air nozzle 9 blowout, and then realize the cooling to regulator cubicle body 1 the inside, when release nitrogen gas can't realize when the cooling effect of predetermineeing and the temperature of regulator cubicle body 1 the inside continues to rise and reaches the numerical value that is preset to the second grade, main control unit 19 opens the operation of alarm 10, then remind staff's attention.

The display screen 15 is electrically connected with the indicator lamp 17, the control panel 16, the main controller 19 and the storage module 20; the control panel 16 is used for presetting parameters, testing components and other operations, and the indicator lamp 17 is used for displaying the running state of the device.

Four groups of the wiring terminals 18 are arranged, and the number of the wiring terminals 18 in each group is six; the wiring terminal 18 is used for signal acquisition wiring, control signal output wiring and data feedback wiring.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the content of nitrogen in the gas storage tank 3 is ensured, then a primary preset numerical value and a secondary preset numerical value of the thermal infrared imager 14 are set, when the thermal infrared imager 14 detects that the temperature in the electrical cabinet body 1 reaches the primary preset numerical value, the electromagnetic valve 5 is started to operate, then the nitrogen in the gas storage tank 3 is conveyed to the gas guide pipe 7 through the gas pipe 6, then is conveyed to the air nozzle 9 through the gas guide pipe 7, and then is sprayed out through the air nozzle 9, so that the temperature reduction in the electrical cabinet body 1 is realized, the gas storage tank 3 is fixed and supported through the arrangement of the fixed side plate 2 and the reinforcing ring 4, a transparent display window is arranged at the lower part of a cabinet door matched with the electrical cabinet body 1 and is used for conveniently observing and controlling the operation condition of the protection box 11, and the gas guide pipe 7 is fixed and supported through the arrangement of the fixed snap ring 8, through the setting of air duct 7, a nitrogen gas for carrying 6 transport gas-supply pipes to air nozzle, when release nitrogen gas can't realize predetermined cooling effect and the temperature of regulator cubicle body 1 the inside continues to rise when reaching the second grade and predetermines numerical value, main control unit 19 opens the operation of alarm 10, then remind staff's attention, setting through control panel 16, a parameter is preset, each item operation such as part test, setting through pilot lamp 17, a running state for display device, setting through binding post 18, a signal acquisition wiring, control signal output wiring, data feedback wiring, setting through observing and controlling guard box 11, a comprehensive observing and controlling is used for regulator cubicle body 1, setting through radiating groove 12, a gaseous circulation of protection box 11 and regulator cubicle body 1 is observed and controlled in the reinforcing.

Claims

1. The utility model provides a protection device is observed and controled in regulator cubicle synthesis which characterized in that: the monitoring cabinet comprises a cabinet body (1), wherein a fixed side plate (2) which plays a supporting role is arranged on the right side wall body of the cabinet body (1), a gas storage tank (3) which is used for storing nitrogen is arranged at the upper end of the fixed side plate (2), a gas pipe (6) which is used for conveying nitrogen is arranged at the mouth of the gas storage tank (3), an electromagnetic valve (5) is arranged on the outer ring of the gas pipe (6), a gas guide pipe (7) is arranged at the free end, which is not connected with the gas storage tank (3), of the gas pipe (6), a fixed snap ring (8) is arranged on the outer ring of the gas guide pipe (7), an air nozzle (9) is arranged at one end, which is far away from the inner side wall body of the cabinet body (1), of the gas guide pipe (7), an alarm (10) is arranged at the upper end of the cabinet body (1), a monitoring and control protection box (11) is arranged at the inner side of the upper layer wall body of the monitoring and control protection box (11), an infrared thermograph (14) is arranged at the inner side of the front side wall body of the monitoring and control protection box (11), a display screen (15) is arranged at the inner side of the display screen (15) is arranged at the right end of the display screen (15), a control panel (16) is arranged at the right end of the display screen, a control panel (17) is arranged at the display panel (18), a rear side of the monitoring and control protection box (18) is arranged at the rear side of the monitoring protection box (11), and control panel (18) is arranged at the rear side of the monitoring protection box (11), the inner side of the measurement and control protection box (11) is provided with a storage module (20) used for storing data information.

2. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: the improved gas storage tank is characterized in that the number of the fixed side plates (2) is two, the fixed side plates (2) are fixedly welded at the right side wall body of the gas storage tank body (1), a reinforcing ring (4) is arranged on the outer ring of the gas storage tank (3), the reinforcing ring (4) is connected with the gas storage tank body (1) through a connecting piece, liquefied nitrogen is filled in the gas storage tank (3), a transparent display window is arranged on the lower portion of a cabinet door, which is arranged on the lower portion of the cabinet door of the gas storage tank body (1) in a matched mode, of the cabinet door, and the lower portion of the cabinet door is provided with the transparent display window for facilitating observation, measurement and control of the operation condition of the protection box (11).

3. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: the electromagnetic valve (5) is electrically connected with the thermal infrared imager (14), and the fixed snap ring (8) is fixedly connected with one end of the electrical cabinet body (1) contacted with the inner wall.

4. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: the air nozzles (9) are symmetrically arranged along the vertical central line of the electrical cabinet body (1), and the air nozzles (9) are communicated with the air guide pipe (7).

5. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: observe and control guard box (11) and set up for the rectangle structure, observe and control guard box (11) through connecting piece detachable setting in the inboard of regulator cubicle body (1), radiating groove (12) have all been seted up to observe and control guard box (11) left and right both sides wall body inboard, the inboard of radiating groove (12) is fixed and is provided with dust screen (13).

6. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: the thermal infrared imager (14) is electrically connected with the main controller (19) and the control panel (16), and the alarm (10) is electrically connected with the main controller (19).

7. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: the display screen (15) is electrically connected with the indicator lamp (17), the control panel (16), the main controller (19) and the storage module (20).

8. The electrical cabinet comprehensive measurement and control protection device according to claim 1, characterized in that: the wiring terminals (18) are arranged in four groups, and the number of the wiring terminals (18) in each group is six.