CN210806515U

CN210806515U - Unattended indoor transformer substation cooling equipment

Info

Publication number: CN210806515U
Application number: CN201922189317.5U
Authority: CN
Inventors: 刘天天
Original assignee: Tianjin Pade Power Technology Co ltd
Current assignee: Tianjin Pade Power Technology Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-06-19
Anticipated expiration: 2029-12-07

Abstract

The utility model discloses an indoor substation cooling device of unmanned on duty belongs to cooling device technical field, including the transformer substation, temperature sensor, smoke transducer, air conditioner and shower nozzle are installed at transformer substation's inside wall top, the shower nozzle passes through the powder pipe and is connected with the dry powder jar, the dry powder jar passes through the trachea and is connected with the cylinder, cylinder inside wall and piston connection, piston top and push rod fixed connection, the push rod top is connected with electric telescopic handle, push rod lateral wall and spring coupling, when temperature sensor detects that the temperature is higher than the settlement scope in the transformer substation, but the air conditioner automatic cooling, when temperature sensor and smoke transducer detect abnormal information emergence conflagration simultaneously, the shower nozzle can promptly put out a fire with dry powder blowout, prevents that the intensity of a fire from expanding and causing bigger loss of property.

Description

Unattended indoor transformer substation cooling equipment

Technical Field

The utility model relates to a cooling device technical field especially relates to an unmanned on duty indoor substation cooling device.

Background

At present, with the rapid development of national social economy and the great stepping forward of power grid construction, the foundation engineering construction of electric power is more and more, the transformer substations with various levels of transformation are more and more, and the transformer substations which are rapidly increased need a large amount of hands to maintain the normal work of the transformer substations, so that the unattended transformer substations appear in due course of operation, the traditional transformer substations which are manually maintained are replaced, the remote monitoring is realized to carry out transformation operation, but the unattended transformer substations need to be more accurately controlled, the automatic, digital and remote online management and maintenance are realized, which is the trend of transformer substation development in the future, an electric power system is different from other industries, the maintenance cannot randomly interrupt the production, the full prediction is required before the accident, the fault is solved before the accident, and the key point is the preventive inspection work of transformer substation equipment, the transformer system is burdened with power transmission work, and the circuit of high voltage heavy current works for a long time, even good insulating medium also can appear unpredictable problem and lead to the accident, and the reason of the most accident is exactly that insulating ageing, inefficacy produce, and its outward appearance shows: many more heat is generated hours before the fault occurs than during normal operation, and the thermal fault of the high-voltage equipment is a main inducing factor for accidents such as large-area power failure.

The traditional transformer substation has the following disadvantages: 1. the traditional transformer substation is not provided with cooling equipment, when the working time of the electric wire is long, the insulation is aged, and high temperature occurs before a fault, the temperature cannot be reduced in time, so that a fire disaster is avoided; 2. the traditional transformer substation has no automatic fire-fighting equipment, and can only feed back to a control system and other workers for processing when a fire occurs, so that great property loss is caused; therefore, an unattended indoor substation cooling device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooling device for an unattended indoor transformer substation, when a temperature sensor detects that the temperature in the transformer substation is higher than a set range, a signal is transmitted to a control panel, the control panel controls an air conditioner to be opened, the cooling work is started, the temperature is prevented from being overhigh, the power source is aged to cause fire, the temperature can be automatically cooled, when the temperature sensor and a smoke sensor simultaneously detect abnormal information to cause fire, the signal is transmitted to the control panel, the control panel controls an electric telescopic rod to work, the electric telescopic rod is extended to drive a push rod to press down, a piston pushes compressed gas in a cylinder into a dry powder tank through an air pipe, the pressure in the dry powder tank is increased, the dry powder is sprayed on the inner side wall of the transformer substation from a powder pipe to a spray nozzle to extinguish a fire, when the temperature sensor and the smoke sensor detect that abnormal information is removed, can put out a fire in an emergency and prevent the fire from expanding to cause larger property loss.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of indoor substation cooling equipment of unmanned on duty, which comprises a transformer substation, temperature sensor, smoke transducer, air conditioner and shower nozzle are installed at transformer substation's inside wall top, the shower nozzle passes through the powder pipe and is connected with the dry powder jar, the dry powder jar passes through the trachea and is connected with the cylinder, cylinder inside wall and piston connection, piston top and push rod fixed connection, the push rod top is connected with electric telescopic handle, the electric telescopic handle top is installed on the support frame surface, push rod lateral wall and spring coupling.

Optionally, a powder adding port is formed in the outer side wall of the dry powder tank and connected with the sealing cover.

Optionally, the cylinder lateral wall has seted up the gas port, the gas port is connected with sealed lid.

Optionally, the cylinder is filled with gas such as carbon dioxide or nitrogen, and the dry powder tank is filled with dry powder extinguishing agents such as ammonium phosphate.

Optionally, the signal output ends of the temperature sensor and the smoke sensor are electrically connected with the signal input end of the control panel through electric wires, and the signal output end of the control panel is electrically connected with the signal input ends of the electric telescopic rod and the air conditioner through electric wires.

The utility model has the advantages as follows:

the embodiment of the utility model provides an unmanned on duty indoor substation cooling device:

1. when the temperature sensor detects that the temperature in the transformer substation is higher than the set range, the signal is transmitted to the control panel, the control panel controls the air conditioner to be opened, the cooling work is started, the fire disaster caused by overhigh temperature and power aging is prevented, the temperature can be automatically cooled, and the problem that the traditional transformer substation is not provided with cooling equipment is solved.

2. When temperature sensor and smoke transducer detect abnormal information simultaneously and take place the conflagration, the transmission is for control panel, control panel control electric telescopic handle work, electric telescopic handle extension drives the push rod and pushes down, the piston pushes away the compressed gas in the cylinder to the dry powder jar in through the trachea, the increase of pressure in the dry powder jar, the dry powder is sprayed at the transformer substation inside wall from the powder pipe by the extrusion to the shower nozzle and is put out a fire, when temperature sensor and smoke transducer detect abnormal information and remove, control panel control electric telescopic handle closes, the spring kick-back drives the piston and resets and stops dusting, can put out an emergency fire, prevent that the intensity of a fire from expanding and causing bigger loss of property, solve the problem that traditional transformer substation does not have.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a cooling device of an unattended indoor substation according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an intelligent control system of the unattended indoor substation cooling device according to the embodiment of the present invention;

fig. 3 is the utility model discloses a circuit schematic diagram of cooling device of unmanned on duty indoor transformer substation.

In the figure: 1. a support frame; 2. a transformer substation; 3. a temperature sensor; 4. a spray head; 5. a smoke sensor; 6. an electric telescopic rod; 7. a push rod; 8. a spring; 9. a piston; 10. a cylinder; 11. an air charging port; 12. a dry powder tank; 13. adding powder; 14. a sealing cover; 15. an air tube; 16. a powder tube; 17. a control panel; 18. an electric wire; 19. an air conditioner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will explain in detail an unattended indoor substation cooling device according to an embodiment of the present invention with reference to fig. 1 to 3.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of indoor substation cooling device of unmanned on duty, including transformer substation 2, temperature sensor 3, smoke transducer 5, air conditioner 19 and shower nozzle 4 are installed at 2 inside wall tops of transformer substation, shower nozzle 4 is connected with dry powder jar 12 through powder pipe 16, dry powder jar 12 passes through trachea 15 and is connected with cylinder 10, the cylinder 10 inside wall is connected with piston 9, piston 9 top and push rod 7 fixed connection, push rod 7 top is connected with electric telescopic handle 6, electric telescopic handle 6 top is installed on support frame 1 surface, push rod 7 lateral wall is connected with spring 8.

Illustratively, when the temperature sensor 3 detects that the temperature in the substation 2 is higher than a set range, a signal is transmitted to the control panel 17, the control panel 17 controls the air conditioner 19 to be turned on to start cooling operation to prevent the temperature from being too high and prevent power from aging to cause fire, the temperature can be automatically cooled, when the temperature sensor 3 and the smoke sensor 5 simultaneously detect abnormal information to cause fire, the signal is transmitted to the control panel 17, the control panel 17 controls the electric telescopic rod 6 to operate, the electric telescopic rod 6 extends to drive the push rod 7 to press down, the piston 9 pushes the compressed gas in the cylinder 10 into the dry powder tank 12 through the gas pipe 15, the pressure in the dry powder tank 12 is increased, the dry powder is extruded to the spray nozzle 4 from the powder pipe 16 to spray on the inner side wall of the substation 2 to extinguish fire, when the temperature sensor 3 and the smoke sensor 5 detect that the abnormal information is, the spring 8 rebounds to drive the piston 9 to reset and stop spraying powder, so that emergency fire extinguishing can be realized, and larger property loss caused by fire expansion can be prevented.

Referring to fig. 1, a powder adding port 13 is formed on the outer side wall of the dry powder tank 12, and the powder adding port 13 is connected with a sealing cover 14.

Illustratively, the dry powder in the dry powder tank 12 may be topped up via the powder topping port 13.

Referring to fig. 1, an air inlet 11 is formed in an outer side wall of the air cylinder 10, and the air inlet 11 is connected with a sealing cover 14.

Illustratively, the gas in the cylinder 10 may be topped up by a charge port 11.

Referring to fig. 1, the cylinder 10 is filled with gas such as carbon dioxide or nitrogen, and the dry powder tank 12 is filled with dry powder extinguishing agent such as ammonium phosphate.

In the example, gases such as carbon dioxide or nitrogen are used as a propeller to isolate oxygen and prevent the fire from further expanding, and the dry powder fire extinguishing agents such as ammonium phosphate salt have good fire extinguishing effect.

Referring to fig. 1 and 2, the signal output ends of the temperature sensor 3 and the smoke sensor 5 are electrically connected with the signal input end of a control panel 17 through an electric wire 18, and the signal output end of the control panel 17 is electrically connected with the signal input ends of the electric telescopic rod 6 and an air conditioner 19 through the electric wire 18.

Illustratively, the temperature sensor 3 can continuously detect the temperature in the substation 2, and the smoke sensor 5 can continuously detect the smoke information in the substation 2 and transmit the smoke information to the control panel 17 to process and control the electric telescopic rod 6 and the air conditioner 19 in time.

When the temperature sensor 3 detects that the temperature in the transformer substation 2 is higher than a set range, a signal is transmitted to the control panel 17, the control panel 17 controls the air conditioner 19 to be opened, the cooling operation is started, the temperature is prevented from being overhigh, the power supply is aged and a fire disaster occurs, the temperature can be automatically cooled, when the temperature sensor 3 and the smoke sensor 5 simultaneously detect abnormal information and the fire disaster occurs, the signal is transmitted to the control panel 17, the control panel 17 controls the electric telescopic rod 6 to work, the electric telescopic rod 6 is extended to drive the push rod 7 to press down, the piston 9 pushes the compressed gas in the cylinder 10 into the dry powder tank 12 through the air pipe 15, the pressure in the dry powder tank 12 is increased, the dry powder is extruded to the spray nozzle 4 from the powder pipe 16 and sprayed on the inner side wall of the transformer substation 2 to extinguish a fire, when the temperature sensor 3 and the, spring 8 kick-backs and drives piston 9 and reset and stop to spray powder, can promptly put out a fire, prevent that the intensity of a fire from expanding and causing bigger loss of property, put out a fire the back and fill up with the dry powder in dry powder jar 12 through adding powder mouth 13, through adding gas mouth 11 with cylinder 10 in gas fill up can, temperature sensor 3 model is PT100, smoke transducer 5 model is YJ-107, electric telescopic handle 6 model is wxtg, control panel 17 model is LM3S811 singlechip, air conditioner 19 model is KFR-35 GW.

It should be noted that the utility model relates to a cooling device of an unattended indoor transformer substation, which comprises a support frame 1; 2. a transformer substation; 3. a temperature sensor; 4. a spray head; 5. a smoke sensor; 6. an electric telescopic rod; 7. a push rod; 8. a spring; 9. a piston; 10. a cylinder; 11. an air charging port; 12. a dry powder tank; 13. adding powder; 14. a sealing cover; 15. an air tube; 16. a powder tube; 17. a control panel; 18. an electric wire; 19. the air conditioner and the components are all universal standard parts or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians in the technical manual or by the conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an indoor substation cooling device of unmanned on duty, includes transformer substation (2), its characterized in that, temperature sensor (3), smoke transducer (5), air conditioner (19) and shower nozzle (4) are installed at transformer substation (2) inside wall top, shower nozzle (4) are connected with dry powder jar (12) through powder pipe (16), dry powder jar (12) are connected with cylinder (10) through trachea (15), cylinder (10) inside wall is connected with piston (9), piston (9) top and push rod (7) fixed connection, push rod (7) top is connected with electric telescopic handle (6), electric telescopic handle (6) top is installed on support frame (1) surface, push rod (7) lateral wall is connected with spring (8).

2. The unattended indoor substation cooling device according to claim 1, wherein a powder adding port (13) is formed in the outer side wall of the dry powder tank (12), and the powder adding port (13) is connected with the sealing cover (14).

3. The unattended indoor substation cooling device according to claim 1, wherein an air inlet (11) is formed in an outer side wall of the cylinder (10), and the air inlet (11) is connected with the sealing cover (14).

4. The cooling equipment for the unattended indoor substation according to claim 1, wherein the cylinder (10) is filled with gas such as carbon dioxide or nitrogen, and the dry powder tank (12) is filled with dry powder extinguishing agent such as ammonium phosphate.

5. The unattended indoor substation cooling device according to claim 1, wherein the signal output ends of the temperature sensor (3) and the smoke sensor (5) are electrically connected with the signal input end of the control panel (17) through an electric wire (18), and the signal output end of the control panel (17) is electrically connected with the signal input ends of the electric telescopic rod (6) and the air conditioner (19) through the electric wire (18).