CN215062747U

CN215062747U - Intelligent transformer temperature monitoring system

Info

Publication number: CN215062747U
Application number: CN202120553095.5U
Authority: CN
Inventors: 曹永杰
Original assignee: Hangzhou Jineng Technology Co ltd
Current assignee: Hangzhou Jineng Shuzhi Electric Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-12-07
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses an intelligent transformer temperature monitoring system, which comprises a shell and a transformer arranged in the shell, wherein the shell is provided with a ventilation groove, a cooling fan, a cooling motor for driving the cooling fan to rotate, an air guide hole for guiding the air direction, a temperature sensor for detecting the temperature, an alarm lamp for giving an alarm, a control element for controlling the equipment to work and a fireproof structure for preventing fire; the fire protection structure is including locating smoke transducer on the shell, be used for storing the fire extinguishing chamber of fire extinguishing agent, be used for the direction to spray the injection subassembly of fire extinguishing agent and be used for controlling the control assembly that the fire extinguishing agent sprays.

Description

Intelligent transformer temperature monitoring system

Technical Field

The utility model belongs to the technical field of the transformer, especially, relate to a transformer temperature intelligent monitoring system.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers.

The working environment temperature of the existing transformer can not be monitored in real time all the time, so that working personnel can not know the working state of the transformer at any time, and the transformer can not make corresponding adjustment according to the change of the self environment, thereby being not beneficial to the long-time working and use of the transformer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a transformer temperature intelligent monitoring system of ability real time monitoring temperature.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent transformer temperature monitoring system comprises a shell and a transformer arranged in the shell, wherein a ventilation groove, a cooling fan, a cooling motor used for driving the cooling fan to rotate, an air guide hole used for guiding the wind direction, a temperature sensor used for detecting the temperature, an alarm lamp used for giving an alarm, a control element used for controlling the equipment to work and a fireproof structure used for preventing fire are arranged on the shell; the fire-proof structure comprises a smoke sensor arranged on the shell, a fire extinguishing box used for storing fire extinguishing agents, a spraying assembly used for guiding and spraying the fire extinguishing agents and a control assembly used for controlling the spraying of the fire extinguishing agents; through structure setting in the shell, the temperature of the transformer in accessible temperature sensor and the real-time supervision shell, and pass through radiating efficiency in the control element adjustment shell to in time discover inside abnormal form through smoke transducer, in time eliminate the fire source, thereby realize the temperature of real time monitoring transformer, in order to make the change adjustment in real time according to the environment, guarantee the continuation and the safe work of transformer.

Preferably, the control assembly comprises a spray hole arranged in the fire extinguishing box, a blocking block used for blocking the spray hole, an extrusion rod used for extruding the blocking block, a telescopic piece used for driving the extrusion rod to move and a switch component used for manually spraying the fire extinguishing agent when the telescopic piece fails, and one end part of the extrusion rod connected to the blocking block is conical; through the arrangement of the control component, when the smoke sensor senses smoke, the telescopic piece can be controlled and driven by the control element in time so as to push the blocking piece to be separated from the spray hole, and the fire extinguishing agent can be sprayed out through the spray hole under the action of the gas pressure of the fire extinguishing agent, so that a fire source is quickly extinguished, the occurrence of a fire disaster is effectively avoided, and the loss is reduced; and through the setting of toper structure, can effectively reduce the extrusion pole extrusion the sprue with the degree of difficulty of jet orifice separation to further guarantee in time opening of jet orifice to and eliminate the fire source in time, reduce the damage of transformer.

Preferably, the switch component comprises a spiral groove arranged on the extrusion rod, a hand wheel arranged on the extrusion rod, a ball arranged on the hand wheel, a power-assisted table arranged on the hand wheel, a power-assisted groove arranged on the fire extinguishing box, a power-assisted spring arranged in the power-assisted groove, a plug rod hole arranged on the power-assisted table, a plug rod arranged in the plug rod hole, a locking groove arranged in the power-assisted groove, a plug rod arranged on the telescopic piece, a blank-avoiding table arranged on the plug rod and a blank-avoiding groove arranged on the extrusion rod; through switch module's setting, when smoke transducer detected smog, the warning light took place the police dispatch newspaper, but the unable drive of extensible member inefficacy on the sprue, the accessible was pulled out the inserted bar under helping hand spring's extrusion helping hand, rotate the hand wheel drives the extrusion stem gos forward to the manual opening the jet orifice makes the fire extinguishing agent in time spout, thereby further in time eliminates the fire source, reduces the damage of transformer.

Preferably, the injection assembly comprises a plurality of sleeves, a spiral table arranged on the sleeves, a movable table arranged on the sleeves, spray holes formed in the sleeves, a main rod arranged on the block and a propeller arranged on the main rod; through the arrangement of the injection assembly, a plurality of sleeves are arranged and are sequentially sleeved from bottom to top in a matching manner, and the sleeves can be driven to be mutually opened along with the air pressure extrusion of the fire extinguishing agent, so that the total injection length of the sleeves is prolonged to expand the injection range of the fire extinguishing agent, a fire source is guaranteed to be extinguished in time, and the damage of the transformer is reduced; through special construction setting on the sleeve pipe, when the mutual separation motion is in order to open between the sleeve pipe, can rotate relatively between the sleeve pipe to can further enlarge the spray regime of fire extinguishing agent, simultaneously can with the screw cooperation is stirred the fire extinguishing agent, makes the fire extinguishing agent misce bene, guarantees the fire extinguishing effect of fire extinguishing agent.

Preferably, the injection assembly further comprises a limiting member for limiting the sleeve to open automatically, and the limiting member comprises a limiting table arranged on one sleeve, a locking rod arranged on the limiting table, a locking groove arranged on the sleeve and a rotation limiting piece for limiting the rotation of the limiting table; through the setting of restriction component, can pass through the locking lever with the locking groove cooperation lock joint, the restriction mutual rotation between the sleeve pipe to the realization is to the restriction locking of sleeve pipe, avoids the sleeve pipe is opened by oneself, guarantees the safe storage of fire extinguishing agent.

Preferably, the rotation limiting piece comprises a rotation limiting table arranged on the shell, a butt joint groove arranged on the rotation limiting table, a working groove arranged in the rotation limiting table, an electromagnetic ring arranged in the working groove, a power supply box arranged in the rotation limiting table, a butt joint rod arranged in the working groove, a butt joint table arranged on the butt joint rod, an adsorption plate arranged on the butt joint rod and a reset spring arranged on the adsorption plate; the rotation limiting piece is arranged, the electromagnetic ring is electrified to adsorb the adsorption plate, and the butt joint table can be correspondingly buckled in the butt joint groove, so that the movement of the limit table is further limited, and the normal use and safe storage of the fire extinguishing agent are ensured; meanwhile, when the smoke sensor detects smoke, the electromagnetic ring is powered off, the butt joint table is separated from the butt joint groove under the action of the reset spring, so that the locking of the limiting table can be immediately and automatically released, the sleeve can be conveniently and rapidly extended, and the fire source can be indirectly eliminated in time.

Preferably, the rotation limiting piece further comprises a hooking groove formed in the wall of the butt joint groove, a hooking platform hole formed in the butt joint platform, a hooking platform formed in the hooking platform hole, and a hooking spring formed in the hooking platform hole; through the further setting of the rotation limiting piece can be when the fire extinguishing box is installed, the hooking platform is hooked in advance in the hooking groove to realize the pre-connection of the butt joint platform and the butt joint groove, so that the follow-up butt joint platform and the butt joint groove are positioned and connected under the extrusion action of the electromagnetic ring, the limitation of extension of the sleeve is guaranteed, the limitation locking of the sleeve is further realized, the sleeve is avoided being opened by itself, and the fire extinguishing agent is guaranteed to be safely stored.

To sum up, the utility model has the advantages of it is following: through the structural arrangement in the shell, the temperature of the transformer is monitored in real time, so that the temperature can be changed and adjusted in real time according to the environment, and the continuous and safe work of the transformer is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a partially enlarged view of C in fig. 3.

Fig. 6 is a partially enlarged view of fig. 3 at D.

Fig. 7 is a partial enlarged view of fig. 3 at E.

Detailed Description

As shown in fig. 1 to 7, an intelligent transformer temperature monitoring system includes a housing 1 and a transformer 11, where the transformer 11 is fixedly installed in the housing 1.

Specifically, the shell 1 is provided with a ventilation groove 21, a cooling fan 22, a cooling motor 23, an air guide hole 24, a temperature sensor 25, an alarm lamp 26, a control element and a fireproof structure; the ventilation grooves 21 are formed in the top of the shell 1 and are arranged in parallel; the cooling fan 22 is rotatably installed in the housing 1; the cooling motor 23 is fixedly arranged on the shell 1, and the cooling fan 22 is fixedly arranged on an extension shaft of the cooling motor; an air deflector is fixedly arranged in the shell 1, and the air deflector is provided with the air guide hole 24; the temperature sensor 25 is fixedly arranged on the shell 1, and the temperature sensor 25 is the prior art; the alarm lamp 26 is fixedly arranged on the top of the shell 1; the control element is fixedly arranged in the shell 1 and can be a single chip microcomputer.

Specifically, the fireproof structure comprises a smoke sensor 27, a fire extinguishing box 28, a spraying component and a control component, wherein the smoke sensor 27 is fixedly arranged on the shell 1; the fire extinguishing box 28 is fixedly arranged on the shell 1, and a fire extinguishing agent is filled in the fire extinguishing box, wherein the fire extinguishing agent can be a common dry powder fire extinguishing agent or a common carbon dioxide fire extinguishing agent.

Further, the control assembly comprises a jet hole 31, a blocking block 32, an extrusion rod 33, a telescopic piece 34 and a switch component, wherein the jet hole 31 is formed in the end face of one end of the fire extinguishing box 28; a blocking block 32 is inserted into the injection hole 31 in a matching manner, the blocking block 32 is in a step table shape, a section with a smaller diameter is inserted into the injection hole 31 and is in a frustum shape, and a section with a larger diameter is positioned in the fire extinguishing box 28; one end of the extrusion rod 33 is of a conical structure and is correspondingly matched and inserted into one end of the block 32 in the fire extinguishing box 28, and the other end of the extrusion rod is mounted on the movable rod of the telescopic piece 34; the telescopic member 34 is fixedly installed on one end of the fire extinguishing box 28 far away from the shell 1, and the telescopic member 34 can be a cylinder.

Further, the switch component comprises a spiral groove 41, a hand wheel 42, a ball 43, a boosting table 44, a boosting groove 45, a boosting spring, an inserting rod hole 46, an inserting rod 47, a locking groove 48, an inserting rod 49, a clearance table 51 and a clearance groove 52, wherein the spiral groove 41 is formed in the extrusion rod 33; the hand wheel 42 is sleeved on the extrusion rod 33, a plurality of balls 43 are rotatably connected to the hand wheel, and the balls 43 can be in butt fit with the spiral grooves 41; an auxiliary force table 44 is fixedly connected to the hand wheel 42; the end part of the fire extinguishing box 28 is provided with a power assisting groove 45, the power assisting groove 45 is in an arc groove mouth shape, and the power assisting table 44 is correspondingly matched and inserted in the power assisting groove 45; the boosting spring is positioned in the boosting groove 45, one end of the boosting spring is abutted against the groove wall of the boosting groove 45, and the other end of the boosting spring is abutted against the boosting table 44; wherein, the insertion rod hole 46 is opened on one power-assisted table 44, the insertion rod 47 is inserted in the insertion rod hole, the power-assisted groove 45 matched with the power-assisted table 44 is provided with the locking groove 48, and the insertion rod 47 can be matched and inserted in the locking groove 48; the insertion rod 49 is fixedly connected to the movable rod of the telescopic member 34, and the clearance table 51 is fixedly connected to the insertion rod; the clearance groove 52 is opened at one end of the extrusion rod 33 far away from the block 32, the insertion rod 49 is inserted in the clearance groove 52, and the clearance table 51 can be matched in the clearance groove 52 and relatively move along the inner wall of the clearance groove 52.

Further, the injection assembly comprises a sleeve 61, a spiral table 62, a movable table 63, a spray hole 64, a main rod 65, a propeller 66 and a limiting member, wherein the limiting member comprises a limiting table 67, a lock rod 68, a lock groove 69 and a rotation limiting piece; the number of the sleeves 61 is different, all the sleeves 61 are inserted into the larger one of the sleeves 61 from small to large in sequence, and the largest one of the sleeves 61 is fixedly connected to the fire extinguishing box 28; the inner wall of each sleeve 61 is provided with a movable groove, and the wall of each movable groove is fixedly connected with the spiral platform 62; the movable table 63 is fixedly connected to one end of the sleeve 61 close to the fire extinguishing box 28, and the movable table 63 on each sleeve 61 can be clamped in the movable groove of the larger-stage sleeve 61 in a matching manner and can rotate along the spiral table 62 of the larger-stage sleeve 61 in a relative spiral manner; the spray holes 64 are formed in the side wall of the sleeve 61 and are arranged in a plurality of rows along the circumferential direction; the main rod 65 is fixedly connected to the block 32 and is positioned in the smallest primary sleeve 61; the propeller 66 is fixedly connected to the main rod 65; the limiting table 67 is fixedly connected to one end of the smallest sleeve 61 far away from the fire extinguishing box 28, and a plurality of locking rods 68 are fixedly connected to the limiting table 67; the locking groove 69 is formed on one end of the sleeve 61 close to the fire extinguishing chamber 28, and when the sleeves 61 are not mutually extended, the locking rod 68 can be correspondingly inserted into the locking groove 69.

Further, the rotation limiting member comprises a rotation limiting table 71, a butt joint groove 72, a working groove 73, an electromagnetic ring 74, a power box 75, a butt joint rod 76, a butt joint table 77, an adsorption plate 78, a return spring 79, a hooking groove 81, a hooking hole 82, a hooking table 83 and a hooking spring, and the rotation limiting table 71 is fixedly connected to the inner wall of the housing 1; the side wall of the limiting table 67 is provided with the butt joint groove 72; the limiting rotary table 71 is provided with the working groove 73; the working groove 73 is fixedly connected with the electromagnetic ring 74; the power supply box 75 is used for controlling the magnetism of the electromagnetic ring 74 and is fixed and hidden on the rotation limiting table 71; the butt joint rod 76 is inserted into the working groove 73 and inserted into the electromagnetic ring 74, one end of the butt joint rod extending out of the working groove 73 is fixedly connected with the butt joint table 77, and the butt joint table 77 can be correspondingly buckled in the butt joint groove 72; the adsorption plate 78 is located in the region between the bottom of the working tank 73 and the electromagnetic ring 74, and the adsorption plate 78 is fixedly connected to the butt joint rod 76; one end of the return spring 79 is fixedly connected to the end face of the adsorption plate 78 far away from one end of the butt joint rod 76, and the other end of the return spring is fixedly connected to the groove face of the root of the working groove 73; the hooking groove 81 is formed in the groove wall of the butt joint groove 72; the hooking platform hole 82 is formed in the side wall of the butt joint platform 77, the hooking platform 83 is embedded in the hooking platform hole, one end of the hooking spring abuts against the groove surface of the root of the hooking hole groove, and the other end of the hooking spring abuts against the hooking platform 83.

The utility model discloses a concrete implementation process as follows: accessible temperature sensor 25 and the temperature of transformer 11 in the real-time supervision shell 1, and pass through control element adjustment cooling motor 23's work efficiency, simultaneously when transformer 11 burning takes place, in time discover inside abnormal form through smoke transducer 27, warning lamp 26 sends the police dispatch newspaper, through control element control drive expansion part 34 promotes jam 32 with jet orifice 31 breaks away from, and the fire extinguishing agent can pass through under self gas pressure effect jet orifice 64 spouts, and simultaneously, sleeve pipe 61 receives the mutual relative motion of atmospheric pressure effect in order to extend, rotates relatively between the sleeve pipe 61, and the fire extinguishing agent is rotatory blowout, and with screw 66 cooperation is stirred the fire extinguishing agent, makes the fire extinguishing agent misce bene, guarantees the fire extinguishing effect of fire extinguishing agent.

Claims

1. The utility model provides a transformer temperature intelligent monitoring system, includes shell (1) and locates transformer (11) in the shell, its characterized in that: the shell (1) is provided with a ventilation groove (21), a cooling fan (22), a cooling motor (23) for driving the cooling fan (22) to rotate, an air guide hole (24) for guiding the wind direction, a temperature sensor (25) for detecting the temperature, an alarm lamp (26) for giving an alarm, a control element for controlling the equipment to work and a fireproof structure for preventing fire; the fire protection structure comprises a smoke sensor (27) arranged on the shell (1), a fire extinguishing box (28) used for storing fire extinguishing agents, a spraying assembly used for guiding and spraying the fire extinguishing agents and a control assembly used for controlling the spraying of the fire extinguishing agents.

2. The intelligent transformer temperature monitoring system according to claim 1, wherein: control assembly is including locating spray hole (31) in fire extinguishing box (28), be used for blockking up blockking (32), the extrusion stem (33) that are used for the extrusion blockking (32), be used for the drive extensible member (34) of extrusion stem (33) motion and be used for the manual switch component that sprays fire extinguishing agent when extensible member (34) are inefficacy, extrusion stem (33) connect in one end tip on blockking (32) is the toper.

3. The intelligent transformer temperature monitoring system according to claim 2, wherein: the switch component comprises a spiral groove (41) arranged on the extrusion rod (33), a hand wheel (42) arranged on the extrusion rod (33), a ball (43) arranged on the hand wheel (42), a boosting platform (44) arranged on the hand wheel (42), a boosting groove (45) arranged on the fire extinguishing box (28), a boosting spring arranged in the boosting groove (45), a jack rod hole (46) arranged on the boosting platform (44), a jack rod (47) arranged in the jack rod hole (46), a locking groove (48) arranged in the boosting groove (45), an insertion rod (49) arranged on the telescopic piece (34), an empty avoiding platform (51) arranged on the insertion rod (49) and an empty avoiding groove (52) arranged on the extrusion rod (33).

4. The intelligent transformer temperature monitoring system according to claim 2, wherein: the injection assembly comprises a plurality of sleeves (61), a spiral table (62) arranged on the sleeves (61), a movable table (63) arranged on the sleeves (61), spray holes (64) formed in the sleeves (61), a main rod (65) arranged on the blocking block (32) and a propeller (66) arranged on the main rod (65).

5. The intelligent transformer temperature monitoring system according to claim 4, wherein: the injection assembly further comprises a limiting component for limiting the self-opening of the sleeve (61), wherein the limiting component comprises a limiting table (67) arranged on one sleeve (61), a locking rod (68) arranged on the limiting table (67), a locking groove (69) arranged on the sleeve (61) and a rotation limiting piece for limiting the rotation of the limiting table (67).

6. The intelligent transformer temperature monitoring system according to claim 5, wherein: the rotation limiting piece comprises a rotation limiting table (71) arranged on the shell (1), a butt joint groove (72) arranged on the limiting table (67), a working groove (73) arranged in the rotation limiting table (71), an electromagnetic ring (74) arranged in the working groove (73), a power box (75) arranged in the rotation limiting table (71), a butt joint rod (76) arranged in the working groove (73), a butt joint table (77) arranged on the butt joint rod (76), an adsorption plate (78) arranged on the butt joint rod (76) and a reset spring (79) arranged on the adsorption plate (78).

7. The intelligent transformer temperature monitoring system according to claim 6, wherein: the rotation limiting piece further comprises a hooking groove (81) formed in the groove wall of the butt joint groove (72), a hooking table hole (82) formed in the butt joint table (77), a hooking table (83) arranged in the hooking table hole (82) and a hooking spring arranged in the hooking table hole (82).