CN114002537A

CN114002537A - Power equipment state detection device for transformer substation with diagnosis function

Info

Publication number: CN114002537A
Application number: CN202210003556.0A
Authority: CN
Inventors: 戴吉勇; 孟宾; 张勇; 孙建瑞; 刘书圻; 李保原; 侯梦琪; 平金明; 苏彬; 郭守席
Original assignee: Shandong Wide Area Technology Co ltd
Current assignee: Shandong Wide Area Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-02-01
Anticipated expiration: 2042-01-05
Also published as: CN114002537B

Abstract

The invention discloses a power equipment state detection device with a diagnosis function for a transformer substation, which relates to the technical field of power equipment detection and comprises a heat dissipation device for cooling the device through liquid and a fan when the device works, wherein a water pump and a bulb are arranged on the heat dissipation device, when liquid flows, the bulb is enabled to be normally on, the current indicating disc is arranged on the side edge of the heat dissipation device, fault judgment is convenient for workers, the current detection device for detecting the current state of the internal voltage transformation module is arranged in the heat dissipation device, the two rotating motors are arranged in the current detection device, the rotating motors drive the detection heads to move in the current detection device, and the detection heads detect the voltage transformation modules with different numbers of coils.

Description

Power equipment state detection device for transformer substation with diagnosis function

Technical Field

The invention relates to the technical field of power equipment detection, in particular to a power equipment state detection device with a diagnosis function for a transformer substation.

Background

The power equipment detection device is equipment for performing test, verification, detection and acceptance on power production and power grid operation, and provides reliable guarantee for the safety and reliability of power operation. The existing power equipment has a complex operating environment, external interference is very easy to receive during detection, so that a detection result generates deviation, and a worker cannot well master the specific condition of the power equipment; the detection device is generally fixed on the power equipment through screws, and is inconvenient to operate if the detection device needs to be detached when a problem occurs, and the Chinese patent with the publication number of CN108645443A discloses an on-line digital state detection device for the power equipment, which comprises a cabinet body, wherein the rear end face of the cabinet body is provided with a storage cavity, a drawing component is connected in the storage cavity in a sliding fit manner, the bottom wall of the storage cavity is internally provided with a guide chute, the guide chute is connected with a guide block, the top end of the guide chute is fixedly matched and connected with the bottom end face of the drawing component in a sliding fit manner, the guide block is internally connected with a first screw rod which extends forwards and backwards in a threaded fit manner, the rear end of the first screw rod is connected with a driving motor fixedly embedded in the rear inner wall of the guide chute in a power fit manner, the inner wall of the right side of the storage cavity is communicated with a sinking groove, and a first cavity is arranged in the cabinet body on the right side of the sinking groove, the device can be arranged on the power equipment to detect in real time, and can cool the inside of the device.

Disclosure of Invention

The technical scheme used for solving the problems of the invention is as follows: a power equipment state detection device with a diagnosis function for a transformer substation comprises a heat dissipation device, wherein a current detection device is arranged in the heat dissipation device, the heat dissipation device comprises a shell, an upper cover body is arranged on the shell, a liquid guide pipe is arranged on the shell, a water pump is arranged on the liquid guide pipe, an induction coil is arranged outside the liquid guide pipe, a turbine is arranged inside the liquid guide pipe, a bulb is arranged on the liquid guide pipe, a temperature detection mechanism is arranged at the upper end of the upper cover body, and a pointer indication mechanism is arranged on the side edge of the shell; the current detection device comprises an inner shell, a current conducting plate is arranged on the upper side edge of the inner shell, a conducting post is arranged on the current conducting plate, a voltage transformation module is arranged in the inner shell, a voltage transformation module touch plate is arranged on the voltage transformation module, a transposition detection mechanism is arranged on the side edge of the current conducting plate, and a turbine is driven to rotate through water flow, so that the magnetic field of the induction coil is cut by the turbine, and power is supplied to a bulb.

Furthermore, the temperature detection mechanism comprises a heat dissipation plate arranged on the upper cover body, the heat dissipation plate is connected with the liquid guide pipe, a heat dissipation fan is rotatably arranged on the heat dissipation plate, a temperature detection column is arranged on the heat dissipation fan, and heat dissipation fins are arranged inside the heat dissipation plate and absorb heat in liquid to dissipate the heat of the liquid.

Furthermore, pointer indicating mechanism including installing on the dial of shell side, the dial on be provided with the movable plate, the shell on be provided with the electro-magnet, the electro-magnet side be provided with the slip post one, the movable plate on be provided with the pointer, through the rotation of pointer, judge whether power equipment breaks down.

Furthermore, the first sliding column is provided with a permanent magnet in a sliding mode, the permanent magnet is connected with the moving plate, the electromagnetic strength of the electromagnet is changed, and the permanent magnet moves on the sliding column.

Furthermore, transposition detection mechanism including installing the fixed plate on the inner shell, the fixed plate on be provided with the rotation motor, the rotation motor on be provided with the belt on the output shaft, the belt on be provided with the spiral post, the spiral post on slide and be provided with the sliding block, the inner shell on be provided with sliding post two, the sliding block slide on sliding post two, the sliding block on be provided with quick separation mechanism, the current conducting plate side be provided with the sliding plate, sliding plate slidable mounting on the inner shell, the sliding plate on be provided with the check point, the sliding plate on be provided with lift electric cylinder board, lift electric cylinder board on be provided with electric cylinder one.

Furthermore, the detection point is aligned with the position of the transformer module touch plate.

Furthermore, quick release mechanism including installing the vertical spring at the sliding block lower extreme, vertical spring lower extreme be provided with horizontal spring, horizontal spring front end be provided with and detect the piece, detection piece one end be provided with the output head, the detection piece other end be provided with and detect the touch panel, break away from fast and to reduce the potential safety hazard that the electric spark causes.

Furthermore, output first one end be connected with detecting the piece, the output first other end and current conducting plate slip laminating, detection touch panel and vary voltage module touch panel laminating.

Compared with the prior art, the invention has the beneficial effects that: (1) the heat dissipation device can dissipate heat through liquid flow, and can drive the indicator light to light, so that the higher the water flow speed is, the higher the brightness is, and meanwhile, the temperature is also increased, and the function of predicting in advance is achieved; (2) according to the invention, the current detection device is arranged, so that whether the internal voltage transformation module has a fault or not can be detected in real time, and the power can be quickly cut off when the internal voltage transformation module has the fault, so that more serious accidents are avoided; (3) the invention reduces the influence caused by the electric spark generated when the detection block is in contact with the detection point through the arranged quick separation mechanism.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a heat dissipation device of the present invention.

Fig. 3 is a schematic view of a partial structure of the heat dissipation device of the present invention.

Fig. 4 is a schematic view of a partial structure of a heat dissipation device according to a second embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a current detection device according to the present invention.

Fig. 6 is a partial structural schematic diagram of a current detection device according to the first embodiment of the present invention.

Fig. 7 is a partial structural schematic diagram of a current detection device according to the present invention.

Reference numerals: 1-a heat sink; 2-current detection means; 101-a housing; 102-an upper cover body; 103-a heat sink; 104-a heat dissipation fan; 105-a catheter; 106-indicator panel; 107-temperature detection column; 108-an induction coil; 109-a turbine; 110-bulb; 111-sliding column one; 112-moving plate; 113-an electromagnet; 114-a pointer; 201-inner shell; 202-a conductive plate; 203-conductive pillars; 204-a fixed plate; 205-a belt; 206-a rotating motor; 207-electric cylinder one; 208-connecting block; 209-sliding plate; 210-lifting electric cylinder plate; 211-a voltage transformation module; 212-detection points; 213-sliding column two; 214-a spiral column; 215-a slider; 216-vertical spring; 217-transverse spring; 218-an output stud; 219-detection block; 220-detection of the touch plate; 221-transformation module touch panel.

Detailed Description

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

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): referring to fig. 1, the power equipment state detection device for a substation with a diagnosis function includes a heat dissipation device 1 for cooling the device through liquid and a fan when the device is in operation, and a current detection device 2 for detecting a current state of an internal transformer module is disposed inside the heat dissipation device 1.

Referring to fig. 2, 3 and 4, the heat dissipating device 1 includes a housing 101, an upper cover 102 is disposed on the housing 101, a heat dissipating plate 103 is disposed on the upper cover 102, a heat dissipating plate 103 is disposed on the heat dissipating plate 103, a heat dissipating fan 104 is disposed on the heat dissipating plate 103, the heat dissipating fan 104 blows air to dissipate heat from the heat dissipating plate 103, a temperature detecting column 107 is disposed at an upper end of the heat dissipating fan 104, the temperature detecting column 107 detects hot air to achieve a temperature detecting function, a liquid guiding pipe 105 is disposed on the housing 101, the liquid guiding pipe 105 is connected to the heat dissipating plate 103, deionized water is disposed in the housing 101, a water pump is disposed on the liquid guiding pipe 105, the water pump drives the liquid guiding pipe 105 to move, a turbine 109 is disposed in the liquid guiding pipe 105, the turbine 109 drives the turbine 109 to rotate, the turbine 109 cuts magnetic induction lines formed by an induction coil 108 disposed at a side of the liquid guiding pipe 105 to supply power to a bulb 110, the bulb 110 is enabled to light up, the bulb 110 is arranged on the liquid guide tube 105, the side edge of the shell 101 is provided with the electromagnet 113, the electromagnet 113 is provided with the first sliding column 111, the first sliding column 111 is provided with the permanent magnet in a sliding mode, the permanent magnet is provided with the moving plate 112, the moving plate 112 is provided with the pointer 114, the pointer 114 is arranged on the indicating disc 106, the indicating disc 106 is arranged on the side edge of the shell 101, the permanent magnet is driven to slide on the first sliding column 111 through changing of the magnetic strength of the electromagnet 113, the permanent magnet drives the moving plate 112 to move, and the moving plate 112 drives the pointer 114 to indicate on the indicating disc 106.

Referring to fig. 5, 6 and 7, the current detection device 2 includes an inner casing 201, a conductive plate 202 is disposed on the inner casing 201, a conductive post 203 is disposed on the conductive plate 202, a transformer module 211 is disposed inside the inner casing 201, a transformer module touch panel 221 is disposed on the transformer module 211, a connection block 208 is disposed on the transformer module 211 to connect the transformer module 211, a sliding plate 209 is disposed on a side of the conductive plate 202, the sliding plate 209 is slidably mounted on the inner casing 201, a detection point 212 is disposed on the sliding plate 209, a lifting cylinder plate 210 is disposed on the sliding plate 209, a cylinder 207 is disposed on the lifting cylinder plate 210, the cylinder 207 drives the sliding plate 209 to move, the sliding plate 209 drives the inner casing 201 to move, a power failure is detected when an emergency is detected, a fixed plate 204 is disposed on a side of the inner casing 201, a rotating motor 206 is disposed on the fixed plate 204, a belt 205 is disposed on an output shaft of the rotating motor 206, the rotating motor 206 drives the belt 205 to rotate, a spiral column 214 is arranged on the belt 205, the belt 205 drives the spiral column 214 to rotate, a sliding column II 213 is arranged on the inner shell 201, a sliding block 215 is arranged on the sliding column II 213 and the spiral column 214, the sliding block 215 is driven to slide on the sliding column II 213 when the spiral column 214 rotates, a vertical spring 216 is arranged at the lower end of the sliding block 215, a transverse spring 217 is arranged at the side edge of the vertical spring 216, a detection block 219 is arranged on the transverse spring 217, an output head 218 is arranged at one side of the detection block 219, a detection touch plate 220 is arranged at the other end of the detection block 219, the sliding block 215 drives the vertical spring 216, the transverse spring 217 and the detection block 219 to move during detection, when the detection block 219 is attached to the detection point 212, the spiral column 214 stops rotating, the detection block 219 drives the output head 218 to slide on the conductive plate 202, the detection block 219 drives the detection touch plate 220 to be attached to the transformation touch plate 221 of the voltage transformation module for detection, and when the detection block 219 returns, the lifting cylinder plate 210 drives the sliding plate 209 to move, so as to avoid the collision between the detection block 219 and the detection point 212 when returning.

The working principle is as follows: the device of the invention is arranged on a transformation module 211, a rotating motor 206 drives a belt 205 to rotate, the belt 205 drives a spiral column 214 to rotate, the spiral column 214 drives a sliding block 215 to slide on a sliding column II 213, the sliding block 215 drives a vertical spring 216 and a transverse spring 217 to move, the transverse spring 217 drives a detection block 219 to move, the detection block 219 drives an output head 218 and a detection touch plate 220 to move, when the detection block 219 is jointed with a detection point 212, the detection block 219 drives the detection touch plate 220 to be jointed with the transformation module 211, the current of the transformation module touch plate 221 is transmitted to a conductive plate 202 through the detection touch plate 220, the detection block 219 and the output head 218, the conductive plate 202 is transmitted to a conductive column 203, the conductive column 203 is transmitted to an electromagnet 113 through a conducting wire, the intensity of the current controls a permanent magnet on the sliding column I111 to slide on the sliding column I111 through the intensity of the electromagnet 113, the permanent magnet drives a moving plate 112 to move, the moving plate 112 drives the pointer 114 to rotate, so that the pointer 114 performs numerical indication on the indicating plate 106, when the next transformation module 211 is detected, the belt 205 drives the spiral column 214 to rotate, the spiral column 214 drives the sliding block 215 to slide forward, the sliding block 215 drives the detection block 219 to move, the detection block 219 is attached to the detection point 212 through the detection block 219, the detection block 219 compresses the transverse spring 217, meanwhile, due to the design of a notch at the lower end of the detection block 219, the detection block 219 and the transverse spring 217 compress the sliding block 215 to move upward, when the compression amount of the transverse spring 217 reaches a certain degree, the generated elastic force is greater than the friction force of the detection point 212 to the detection block 219, the spring recovers deformation to generate elastic force to push the detection block 219 to move, through the rapid movement of the detection block 219, the damage of the fault electric arc, commonly known as electric spark, to the device is reduced, when the detection of all transformation modules 211 by the detection block 219 is completed, the cylinder on the lifting electric cylinder plate 210 drives the sliding plate 209 to descend, the belt 205 drives the screw column 214 to rotate, the screw column 214 drives the sliding block 215 to return, the collision between the detection point 212 and the detection block 219 is prevented when the sliding plate is returned, when an accident occurs in the detection process, the electric cylinder I207 drives the sliding plate 209 to move, the sliding plate 209 drives the inner shell 201 to move, the inner shell 201 drives the conductive plate 202 to move, the contact between the conductive plate 202 and the output head 218 is removed, when the device is in the detection process, the heat dissipation device 1 simultaneously dissipates heat, a gap between the inner shell 201 and the outer shell 101 is filled with deionized water, a water pump on 105 drives the deionized water to move, the deionized water absorbs the heat of the inner shell 201, when plasma water passes through the turbine 109, the turbine 109 is driven to rotate, the turbine 109 cuts the magnetic induction lines of the induction coil 108 to supply power for the bulb, and when water passes through the heat dissipation plate 103, the heat is transferred to the heat dissipation plate arranged on the heat dissipation plate 103, the heat dissipation fan 104 rotates to blow and dissipate heat of the heat dissipation plate 103, and the temperature detection column 107 detects the temperature of the hot air of the heat dissipation plate 103 to obtain the internal temperature.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.

Claims

1. The utility model provides a power equipment state detection device for transformer substation who possesses diagnostic function, includes heat abstractor (1), is provided with current detection device (2) in heat abstractor (1), its characterized in that: the heat dissipation device (1) comprises a shell (101), wherein an upper cover body (102) is arranged on the shell (101), a liquid guide pipe (105) is arranged on the shell (101), a water pump is arranged on the liquid guide pipe (105), an induction coil (108) is arranged outside the liquid guide pipe (105), a turbine (109) is arranged inside the liquid guide pipe (105), a bulb (110) is arranged on the liquid guide pipe (105), a temperature detection mechanism is arranged at the upper end of the upper cover body (102), and a pointer indication mechanism is arranged on the side edge of the shell (101); the current detection device (2) comprises an inner shell (201), wherein a conductive plate (202) is arranged on the upper side of the inner shell (201), a conductive column (203) is arranged on the conductive plate (202), a voltage transformation module (211) is arranged inside the inner shell (201), a voltage transformation module touch plate (221) is arranged on the voltage transformation module (211), and a transposition detection mechanism is arranged on the side of the conductive plate (202).

2. The apparatus for detecting a state of a power plant in a substation having a diagnostic function according to claim 1, characterized in that: the temperature detection mechanism comprises a heat dissipation plate (103) arranged on an upper cover body (102), the heat dissipation plate (103) is connected with a liquid guide pipe (105), a heat dissipation fan (104) is arranged on the heat dissipation plate (103) in a rotating mode, a temperature detection column (107) is arranged on the heat dissipation fan (104), and heat dissipation fins are arranged inside the heat dissipation plate (103).

3. The apparatus for detecting a state of a power plant in a substation having a diagnostic function according to claim 2, characterized in that: the pointer indicating mechanism comprises an indicating disc (106) arranged on the side edge of a shell (101), a moving plate (112) is arranged on the indicating disc (106), an electromagnet (113) is arranged on the shell (101), a sliding column I (111) is arranged on the side edge of the electromagnet (113), and a pointer (114) is arranged on the moving plate (112).

4. The apparatus for detecting a state of a power plant in a substation having a diagnosis function according to claim 3, characterized in that: the sliding column I (111) is provided with a permanent magnet in a sliding mode, and the permanent magnet is connected with the moving plate (112).

5. The apparatus for detecting a state of a power plant in a substation having a diagnostic function according to claim 1, characterized in that: the transposition detection mechanism comprises a fixed plate (204) arranged on an inner shell (201), a rotating motor (206) is arranged on the fixed plate (204), a belt (205) is arranged on an output shaft of the rotating motor (206), a spiral column (214) is arranged on the belt (205), a sliding block (215) is arranged on the spiral column (214) in a sliding mode, a second sliding column (213) is arranged on the inner shell (201), the sliding block (215) slides on the second sliding column (213), a quick release mechanism is arranged on the sliding block (215), a sliding plate (209) is arranged on the side edge of the conductive plate (202), the sliding plate (209) is arranged on the inner shell (201) in a sliding mode, a detection point (212) is arranged on the sliding plate (209), and a lifting electric cylinder plate (210) is arranged on the sliding plate (209), the lifting electric cylinder plate (210) is provided with a first electric cylinder (207).

6. The apparatus for detecting a state of a power plant in a substation having a diagnosis function according to claim 5, characterized in that: the detection point (212) is aligned with the position of the transformer module touch plate (221).

7. The apparatus for detecting a status of a power plant for a substation having a diagnosis function according to claim 6, characterized in that: the quick release mechanism comprises a vertical spring (216) installed at the lower end of a sliding block (215), a transverse spring (217) is arranged at the lower end of the vertical spring (216), a detection block (219) is arranged at the front end of the transverse spring (217), an output head (218) is arranged at one end of the detection block (219), and a detection touch plate (220) is arranged at the other end of the detection block (219).

8. The apparatus for detecting a status of a power plant in a substation having a diagnosis function according to claim 7, characterized in that: one end of the output head (218) is connected with the detection block (219), the other end of the output head (218) is in sliding fit with the conductive plate (202), and the detection touch plate (220) is in fit with the transformation module touch plate (221).