CN112834059A

CN112834059A - Temperature on-line monitoring device

Info

Publication number: CN112834059A
Application number: CN202110021850.XA
Authority: CN
Inventors: 邵胜法
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-05-25

Abstract

The invention discloses an online temperature monitoring device, and belongs to the technical field of temperature monitoring. A temperature online monitoring device comprises a box body, wherein a damping mechanism is arranged in the box body, an air duct is fixedly connected to the inner wall of the box body in a jacking mode, an ejector rod is fixedly connected to the outer wall of the air duct, a switch body is arranged on the inner wall of the box body and is matched with the ejector rod, a fourth rotating shaft is rotatably connected to the inner wall of the box body, a second bevel gear and a radiating fan blade are fixedly connected to the fourth rotating shaft, the radiating fan blade is arranged in the air duct, an air inlet and an air outlet are formed in the box body, a support is fixedly connected to the inner wall of the air outlet, a second rotating shaft is rotatably connected to the support, a third; the thermal barrier cold shrinkage control switch is simple to operate, the push rod controls the switch body through thermal barrier cold shrinkage, the transformer in the box body is cooled, damage or accidents of the transformer caused by overhigh temperature are effectively prevented, and the safety of the transformer is greatly improved.

Description

Temperature on-line monitoring device

Technical Field

The invention relates to the technical field of temperature monitoring, in particular to an online temperature monitoring device.

Background

The transformer is one of the most important electrical devices in the power system, and is also one of the electrical devices causing the most accidents in the power system, the running state of the transformer directly influences the safe and stable running of the power system, a part of electric energy of the transformer is converted into the heat energy of the transformer in the running process, although the part of the heat energy is very small relative to the total energy converted by the whole transformer, the part of the heat energy can cause the transformer to generate obvious temperature rise, the temperature rise can cause the accelerated aging of the insulation of the transformer winding and further affect the service life of the transformer, in recent years, the malignant accidents caused by the local overheating of the transformer winding occur at home and abroad, these accidents cause great economic losses to industrial production and also great adverse effects to society, therefore, the research on the temperature of the transformer winding is of great significance, particularly for the development of the real-time on-line monitoring research on the winding temperature.

Disclosure of Invention

The invention aims to solve the problem that the temperature of a transformer is inconvenient to monitor in the prior art, and provides an online temperature monitoring device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a temperature on-line monitoring device, includes the box, be equipped with damper in the box, the box inner wall pushes up admittedly and is connected with the dryer, dryer outer wall fixedly connected with ejector pin, the box inner wall is equipped with the switch body, the switch body mutually supports with the ejector pin, the box inner wall rotates and is connected with the fourth pivot, fixedly connected with second bevel gear and heat dissipation flabellum in the fourth pivot, heat dissipation flabellum is arranged in the dryer, be equipped with air intake and air outlet on the box, fixedly connected with support on the air outlet inner wall, it is connected with the second pivot to rotate on the support, fixedly connected with third band pulley and exhaust fan leaf in the second pivot, be equipped with actuating mechanism on the box, the box outer wall is equipped with moving mechanism.

Preferably, damper includes the telescopic link, telescopic link fixed connection is at the box inner wall, the one end fixedly connected with that the box was kept away from to the telescopic link places the platform, damping spring has been cup jointed on the telescopic link, the damping spring both ends offset with the box and the outer wall of placing the platform respectively, it is connected with the connecting rod to place a outer wall rotation, the one end rotation that the platform was kept away from to the connecting rod is connected with the fixed block, fixed block sliding connection is on the box.

Preferably, the inner wall of the box body is fixedly connected with a piston cylinder, an air inlet pipe and an air outlet pipe are arranged on the piston cylinder, check valves are arranged on the air outlet pipes of the air inlet pipe, a piston plate is connected to the inner wall of the piston cylinder in a sliding mode, a piston rod is fixedly connected to the outer wall of the piston plate, an anti-falling plate is fixedly connected to one end, far away from the piston plate, of the piston rod, a restoring spring is sleeved on the piston rod, and two ends of the restoring spring are abutted to the outer walls of the.

Preferably, the inner wall of the box body is fixedly connected with a spray head, one end, far away from the piston cylinder, of the air outlet pipe is communicated with the spray head, a slide way is arranged on the box body, the fixing block is connected in the slide way in a sliding mode, and the fixing block is attached to the outer wall of the anti-falling plate.

Preferably, actuating mechanism includes the motor, motor fixed connection is on the box, the first pivot of motor output fixedly connected with, first band pulley of fixedly connected with and second band pulley in the first pivot.

Preferably, the inner wall of the box body is rotatably connected with a third rotating shaft, the third rotating shaft is fixedly connected with a fourth belt wheel and a first bevel gear, and the first bevel gear is meshed with a second bevel gear.

Preferably, the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel are all connected through a belt, a first avoidance groove and a second avoidance groove are formed in the box body, and a third avoidance groove is formed in the air duct.

Preferably, the moving mechanism comprises a fixing plate, the fixing plate is fixedly connected to the outer wall of the box body, a lead screw is connected to the fixing plate through threads, a handle is fixedly connected to the top of the lead screw, a universal wheel is fixedly connected to one end, far away from the handle, of the lead screw, and a locking nut is connected to the lead screw through threads.

Preferably, the outer wall of the box body is fixedly connected with a hinge, one end of the hinge, far away from the box body, is fixedly connected with a box door, and a thermometer warning board and a rotary switch are arranged on the box door.

Compared with the prior art, the invention provides an online temperature monitoring device, which has the following beneficial effects:

1. this temperature on-line monitoring device, the user is when using, at first with transformer fixed mounting place the bench, utilize rotary switch to close the chamber door, can produce the vibration in the transformer working process, transformer vibration drives places a up-and-down motion, the connecting rod promotes the fixed block to both sides when placing a downstream, because the relation that the fixed block pasted mutually with anticreep board outer wall, the fixed block promotes the anticreep board, the piston plate on the driving piston rod is reciprocating motion in the piston cylinder when the anticreep board removes, the piston plate is by the intake pipe with in the outside air suction piston cylinder when reciprocating motion in the piston cylinder, then carry the shower nozzle by the outlet duct, the air cools down the transformer through the shower nozzle, damping spring absorbs the vibration, reset spring resets the piston rod.

2. In the temperature on-line monitoring device, after the transformer in the box body is stably and continuously increased, the ejector rod expands and extends due to heating, the ejector rod extends and then abuts against the switch body, after the switch body is abutted by the ejector rod, the motor is started, the motor drives the first rotating shaft to rotate, the first belt wheel on the first rotating shaft drives the fourth belt wheel to rotate, the second belt wheel drives the third belt wheel to rotate, the exhaust fan blade on the second rotating shaft exhausts hot air in the box body, because the air in the box body is pumped away to form negative pressure in the box body, the external cold air enters the box body from the air inlet to be replaced with the hot air, meanwhile, the first bevel gear on the third rotating shaft drives the second bevel gear to rotate due to the meshed connection relationship with the second bevel gear, the heat dissipation fan blades coaxial with the second bevel gear rotate to cool the transformer, and the air duct blows air flow out in a concentrated mode, so that the cooling effect is better.

3. This temperature on-line monitoring device when needs remove the box, utilizes the handle to rotate the lead screw, and the universal wheel offsets with ground when the lead screw rotates, and it offsets to rotate all universal wheels on the box four corners with ground, utilizes lock nut to fix the lead screw, prevents to remove in-process lead screw and rotates to make the box slope cause the damage to the transformer, and the temperature in the box is looked over to the thermometer person of facilitating the use to the chamber door mountain, and the warning sign is indicateed the personnel that are close to.

The device has the advantages that the operation is simple, the push rod thermal barrier cold contraction control switch body is used for cooling the transformer in the box body, the damage or the accident of the transformer caused by overhigh temperature is effectively prevented, and the safety of the transformer is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of an online temperature monitoring device according to the present invention;

FIG. 2 is a schematic structural diagram of a portion A in FIG. 1 of an online temperature monitoring device according to the present invention;

FIG. 3 is a schematic structural diagram of a portion B in FIG. 1 of an online temperature monitoring device according to the present invention;

FIG. 4 is a front view of an on-line temperature monitoring device according to the present invention;

fig. 5 is a schematic structural diagram of an air duct of an online temperature monitoring device according to the present invention.

In the figure: 1. a box body; 101. an air inlet; 102. an air outlet; 103. a slideway; 104. a first avoidance slot; 105. a second avoidance slot; 2. a fixing plate; 3. a screw rod; 301. a handle; 4. a universal wheel; 5. locking the nut; 6. a telescopic rod; 7. a damping spring; 8. a placing table; 9. a connecting rod; 10. a fixed block; 11. a piston cylinder; 1101. an air inlet pipe; 1102. an air outlet pipe; 1103. a one-way valve; 12. a piston plate; 13. a piston rod; 14. a return spring; 15. an anti-drop plate; 16. a spray head; 17. a motor; 18. a first rotating shaft; 1801. a first pulley; 1802. a second pulley; 19. a support; 20. a second rotating shaft; 2001. a third belt pulley; 21. an extraction fan blade; 22. a third rotating shaft; 2201. a fourth pulley; 2202. a first bevel gear; 23. a fourth rotating shaft; 2301. a second bevel gear; 2302. a heat dissipation fan blade; 24. an air duct; 2401. a third avoidance slot; 25. a top rod; 26. a hinge; 27. a box door; 28. a thermometer; 29. a warning board; 30. a rotary switch; 31. a switch body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, fig. 2 and fig. 4, an online temperature monitoring device, including box 1, be equipped with damper in box 1, box 1 inner wall pushes up firmly and is connected with dryer 24, dryer 24 outer wall fixedly connected with ejector pin 25, box 1 inner wall is equipped with switch body 31, switch body 31 and ejector pin 25 mutually support, box 1 inner wall rotates and is connected with fourth pivot 23, fixedly connected with second bevel gear 2301 and heat dissipation flabellum 2302 on the fourth pivot 23, heat dissipation flabellum 2302 is arranged in dryer 24, be equipped with air intake 101 and air outlet 102 on box 1, fixedly connected with support 19 on the air outlet 102 inner wall, rotate on the support 19 and be connected with second pivot 20, fixedly connected with third band pulley 2001 and extraction fan leaf 21 on the second pivot 20, be equipped with actuating mechanism on the box 1, box 1 outer wall is equipped with moving mechanism.

Damper includes telescopic link 6, 6 fixed connection of telescopic link are at 1 inner wall of box, the one end fixedly connected with that box 1 was kept away from to telescopic link 6 places platform 8, damping spring 7 has been cup jointed on telescopic link 6, damping spring 7 both ends offset with box 1 and the outer wall of placing platform 8 respectively, it is connected with connecting rod 9 to place 8 outer wall rotations, connecting rod 9 keeps away from the one end rotation of placing platform 8 and is connected with fixed block 10, fixed block 10 sliding connection is on box 1.

1 inner wall fixedly connected with piston cylinder 11 of box, be equipped with intake pipe 1101 and outlet duct 1102 on the piston cylinder 11, all be equipped with check valve 1103 on 1101 individual outlet ducts 1102 of intake pipe, 11 inner wall sliding connection of piston cylinder has

piston plate

12, 12 outer wall fixedly connected with piston rods 13 of piston plate, piston rod 13 keeps away from the one end fixedly connected with anticreep board 15 of piston plate 12, the cup jointed reset spring 14 on the piston rod 13, reset spring 14 both ends offset with the outer wall of piston cylinder 11 and anticreep board 15 respectively.

The inner wall of the box body 1 is fixedly connected with a spray head 16, one end, far away from the piston cylinder 11, of the air outlet pipe 1102 is communicated with the spray head 16, a slide way 103 is arranged on the box body 1, a fixing block 10 is connected in the slide way 103 in a sliding mode, and the fixing block 10 is attached to the outer wall of the anti-falling plate 15.

The driving mechanism comprises a motor 17, the motor 17 is fixedly connected to the box body 1, the output end of the motor 17 is fixedly connected with a first rotating shaft 18, and a first belt wheel 1801 and a second belt wheel 1802 are fixedly connected to the first rotating shaft 18.

The inner wall of the box body 1 is rotatably connected with a third rotating shaft 22, the third rotating shaft 22 is fixedly connected with a fourth belt wheel 2201 and a first bevel gear 2202, and the first bevel gear 2202 is meshed with a second bevel gear 2301.

The first belt wheel 1801, the second belt wheel 1802, the third belt wheel 2001 and the fourth belt wheel 2201 are connected through a belt, the box body 1 is provided with a first avoidance groove 104 and a second avoidance groove 105, and the air duct 24 is provided with a third avoidance groove 2401.

The moving mechanism comprises a fixing plate 2, the fixing plate 2 is fixedly connected to the outer wall of the box body 1, a lead screw 3 is connected to the fixing plate 2 through threads, a handle 301 is fixedly connected to the top of the lead screw 3, one end of the lead screw 3, far away from the handle 301, is fixedly connected with a universal wheel 4, and a locking nut 5 is connected to the lead screw 3 through threads.

The outer wall of the box body 1 is fixedly connected with a hinge 26, one end of the hinge 26, which is far away from the box body 1, is fixedly connected with a box door 27, and a thermometer 28 warning board 29 and a rotary switch 30 are arranged on the box door 27.

In the invention, when a user uses the transformer, firstly, the transformer is fixedly arranged on the placing table 8, the box door 27 is closed by using the rotary switch 30, the transformer vibrates in the working process, the transformer vibrates to drive the placing table 8 to move up and down, the connecting rod 9 pushes the fixing block 10 to two sides when the placing table 8 moves down, because the fixing block 10 is attached to the outer wall of the anti-falling plate 15, the fixing block 10 pushes the anti-falling plate 15, the anti-falling plate 15 drives the piston plate 12 on the piston rod 13 to reciprocate in the piston cylinder 11 when moving, the piston plate 12 reciprocates in the piston cylinder 11 and simultaneously sucks outside air into the piston cylinder 11 through the air inlet pipe 1101, then the outside air is conveyed to the spray head 16 through the air outlet pipe 1102, the air cools the transformer through the spray head 16, the damping spring 7 absorbs vibration, and the piston rod 13 is reset by the.

Example 2:

referring to fig. 1, fig. 3 and fig. 5, an online temperature monitoring device, including box 1, be equipped with damper in box 1, box 1 inner wall pushes up firmly and is connected with dryer 24, dryer 24 outer wall fixedly connected with ejector pin 25, box 1 inner wall is equipped with switch body 31, switch body 31 and ejector pin 25 mutually support, box 1 inner wall rotates and is connected with fourth pivot 23, fixedly connected with second bevel gear 2301 and heat dissipation flabellum 2302 on the fourth pivot 23, heat dissipation flabellum 2302 is arranged in dryer 24, be equipped with air intake 101 and air outlet 102 on box 1, fixedly connected with support 19 on the air outlet 102 inner wall, rotate on the support 19 and be connected with second pivot 20, fixedly connected with third band pulley 2001 and extraction fan leaf 21 on the second pivot 20, be equipped with actuating mechanism on the box 1, box 1 outer wall is equipped with moving mechanism.

piston plate

In the invention, after the transformer in the box body 1 is stably and continuously increased, the ejector rod 25 is heated to expand and extend, the ejector rod 25 extends and abuts against the switch body 31, the switch body 31 is abutted by the ejector rod 25, the motor 17 is started, the motor 17 drives the first rotating shaft 18 to rotate, the first belt pulley 1801 on the first rotating shaft 18 drives the fourth belt pulley 2201 to rotate, the second belt pulley 1802 drives the third belt pulley 2001 to rotate, the exhaust fan blade 21 on the second rotating shaft 20 exhausts hot air in the box body 1, negative pressure is formed in the box body 1 due to the air in the box body 1 being exhausted, external cold air enters the box body 1 from the air inlet 101 to be replaced with the hot air, meanwhile, the first bevel gear 2202 on the third rotating shaft 22 drives the second bevel gear 2301 to rotate, the heat radiation fan blade 2302 coaxial with the second bevel gear 2301 rotates to cool the transformer, the air duct 24 intensively blows out the air flow, so that the cooling effect is better.

Example 3:

referring to fig. 4, an online temperature monitoring device, including box 1, be equipped with damper in box 1, box 1 inner wall top fixation is connected with dryer 24, dryer 24 outer wall fixedly connected with ejector pin 25, box 1 inner wall is equipped with switch body 31, switch body 31 and ejector pin 25 mutually support, box 1 inner wall rotates and is connected with fourth pivot 23, fixedly connected with second bevel gear 2301 and radiating fan blade 2302 on the fourth pivot 23, radiating fan blade 2302 is arranged in dryer 24, be equipped with air intake 101 and air outlet 102 on the box 1, fixedly connected with support 19 on the air outlet 102 inner wall, it is connected with second pivot 20 to rotate on the support 19, fixedly connected with third band pulley 2001 and exhaust fan blade 21 on second pivot 20, be equipped with actuating mechanism on the box 1, box 1 outer wall is equipped with moving mechanism.

piston plate

In the invention, when the box body 1 needs to be moved, the screw rod 3 is rotated by the handle 301, the universal wheels 4 abut against the ground when the screw rod 3 rotates, all the universal wheels 4 on the four corners of the box body 1 are rotated to abut against the ground, the screw rod 3 is fixed by the locking nut 5, the situation that the box body 1 is inclined to damage a transformer due to the rotation of the screw rod 3 in the moving process is prevented, the temperature in the box body 1 can be conveniently checked by a user due to the fact that the box door 27 is made into the thermometer 28, and the warning board 29 prompts the approaching personnel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a temperature on-line monitoring device, includes box (1), its characterized in that, be equipped with damper in box (1), box (1) inner wall top-fixing is connected with dryer (24), dryer (24) outer wall fixedly connected with ejector pin (25), box (1) inner wall is equipped with switch body (31), switch body (31) and ejector pin (25) mutually support, box (1) inner wall rotates and is connected with fourth pivot (23), fixedly connected with second bevel gear (2301) and heat dissipation flabellum (2302) on fourth pivot (23), heat dissipation flabellum (2302) is arranged in dryer (24), be equipped with air intake (101) and air outlet (102) on box (1), fixedly connected with support (19) on air outlet (102) inner wall, rotate on support (19) and be connected with second pivot (20), the second rotating shaft (20) is fixedly connected with a third belt wheel (2001) and an exhaust fan blade (21), the box body (1) is provided with a driving mechanism, and the outer wall of the box body (1) is provided with a moving mechanism.

2. The online temperature monitoring device according to claim 1, wherein the damping mechanism comprises a telescopic rod (6), the telescopic rod (6) is fixedly connected to the inner wall of the box body (1), one end of the telescopic rod (6) far away from the box body (1) is fixedly connected with a placing table (8), a damping spring (7) is sleeved on the telescopic rod (6), two ends of the damping spring (7) respectively abut against the outer walls of the box body (1) and the placing table (8), the outer wall of the placing table (8) is rotatably connected with a connecting rod (9), one end of the connecting rod (9) far away from the placing table (8) is rotatably connected with a fixing block (10), and the fixing block (10) is slidably connected to the box body (1).

3. The on-line temperature monitoring device according to claim 2, characterized in that a piston cylinder (11) is fixedly connected to the inner wall of the box body (1), an air inlet pipe (1101) and an air outlet pipe (1102) are arranged on the piston cylinder (11), check valves (1103) are arranged on the air outlet pipes (1102) of the air inlet pipe (1101), a piston plate (12) is slidably connected to the inner wall of the piston cylinder (11), a piston rod (13) is fixedly connected to the outer wall of the piston plate (12), an anti-dropping plate (15) is fixedly connected to one end, far away from the piston plate (12), of the piston rod (13), a restoring spring (14) is sleeved on the piston rod (13), and two ends of the restoring spring (14) are respectively abutted to the outer walls of the piston cylinder (11) and the anti-.

4. The on-line temperature monitoring device according to claim 3, characterized in that a nozzle (16) is fixedly connected to the inner wall of the box body (1), one end, far away from the piston cylinder (11), of the air outlet pipe (1102) is communicated with the nozzle (16), a slide way (103) is arranged on the box body (1), the fixing block (10) is slidably connected in the slide way (103), and the fixing block (10) is attached to the outer wall of the anti-falling plate (15).

5. The on-line temperature monitoring device according to claim 1, wherein the driving mechanism comprises a motor (17), the motor (17) is fixedly connected to the box body (1), the output end of the motor (17) is fixedly connected with a first rotating shaft (18), and the first rotating shaft (18) is fixedly connected with a first belt wheel (1801) and a second belt wheel (1802).

6. The on-line temperature monitoring device according to claim 5, wherein a third rotating shaft (22) is rotatably connected to the inner wall of the box body (1), a fourth belt wheel (2201) and a first bevel gear (2202) are fixedly connected to the third rotating shaft (22), and the first bevel gear (2202) is meshed with a second bevel gear (2301).

7. The online temperature monitoring device according to claim 6, wherein the first belt wheel (1801), the second belt wheel (1802), the third belt wheel (2001) and the fourth belt wheel (2201) are all connected by a belt, the box (1) is provided with a first avoidance slot (104) and a second avoidance slot (105), and the air duct (24) is provided with a third avoidance slot (2401).

8. The on-line temperature monitoring device according to claim 1, characterized in that the moving mechanism comprises a fixing plate (2), the fixing plate (2) is fixedly connected to the outer wall of the box body (1), a lead screw (3) is connected to the fixing plate (2) in a threaded manner, a handle (301) is fixedly connected to the top of the lead screw (3), a universal wheel (4) is fixedly connected to one end of the lead screw (3) far away from the handle (301), and a locking nut (5) is connected to the lead screw (3) in a threaded manner.

9. The on-line temperature monitoring device according to claim 1, characterized in that a hinge (26) is fixedly connected to the outer wall of the box body (1), a box door (27) is fixedly connected to one end of the hinge (26) far away from the box body (1), and a thermometer (28), a warning board (29) and a rotary switch (30) are arranged on the box door (27).