CN214201602U

CN214201602U - Transformer substation online monitoring device

Info

Publication number: CN214201602U
Application number: CN202022745533.6U
Authority: CN
Inventors: 王长江; 王朋超; 周军峰; 刘广泉; 冯城亮; 冯玲玲
Original assignee: Zhengzhou Daxin Technology Co ltd
Current assignee: Zhengzhou Daxin Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-14
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a transformer substation online monitoring device, which comprises a back plate, screw holes are arranged at four corners of the back plate, an instrument box and a lock box are welded at the front of the back plate, a wire inlet is arranged at the back of the back plate, a soft plug is inserted at the inner side of the wire inlet, a box door is movably connected at the front of the instrument box, a lock core is arranged at the front of the box door, an inspection window is clamped at the inner side of the box door, a microcomputer protector is arranged inside the instrument box, a transmitter is arranged at the intersection of the instrument box and the lock box, an entrance guard is arranged inside the lock box, a display screen and a card swiping screen are respectively arranged at the front of the entrance guard, the utility model solves the existing transformer substation online monitoring device, if the staff can not know the monitoring condition of the transformer substation in the first time during the monitoring, the maintenance and repair of the lines or equipment in the transformer substation can not be carried out in the first time, therefore, the problem that the fault duration is prolonged due to the fact that the fault occurs in the transformer substation and workers need to check the fault at a little point.

Description

Transformer substation online monitoring device

Technical Field

The utility model relates to a monitoring devices technical field specifically is a transformer substation on-line monitoring device.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, and the transformer substation in a power plant is a boosting transformer substation and is used for boosting the electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid.

However, in the existing online monitoring device for the transformer substation, if the staff cannot know the monitoring condition of the transformer substation in the first time during monitoring, the staff cannot maintain and repair the line or equipment in the transformer substation in the first time, so that the staff still needs to perform spot troubleshooting to prolong the fault duration due to the fact that the fault occurs in the transformer substation, and therefore the online monitoring device for the transformer substation is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer substation on-line monitoring device to it can not know the problem that the long extension of monitoring condition can lead to the trouble very long to put forward in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an online monitoring device of transformer substation, includes the backplate, the screw has been seted up to the four corners department of backplate, the front welding of backplate has instrument box and lock case, the inlet wire has been seted up at the back of backplate, the soft stopper has been inserted to the inboard of inlet wire, the positive swing joint of instrument box has the chamber door, the lock core is installed in the front of chamber door, the inboard joint of chamber door has the window of looking into, the internally mounted of instrument box has the microcomputer protector, the transmitter is installed with crossing department of lock case to the instrument box, the internally mounted of lock case has the entrance guard, display screen and the screen of punching the card are installed respectively in entrance guard's front.

Preferably, the number of the screw holes is four, the four screw holes are respectively located at four corners of the back plate, and threads are arranged on the inner sides of the four screw holes.

Further preferably, the inspection window is made of tempered glass and is connected with the box door in a clamping mode.

Further preferably, the outer diameter of the soft plug is matched with the inner diameter of the wire inlet, and the soft plug is inserted into the inner side of the wire inlet.

Further preferably, an electric wire is arranged between the microcomputer protector and the transmitter, and the microcomputer protector is electrically connected with the transmitter through the electric wire.

Further preferably, entrance guard has the lock core and punches the card screen and the display screen is constituteed, entrance guard and the screen of punching the card and display screen formula structure as an organic whole.

(III) advantageous effects

The utility model provides a transformer substation on-line monitoring device possesses following beneficial effect:

the transformer substation online monitoring device comprises an instrument box and a lock box, wherein the instrument box and the lock box are arranged, when water is used, a worker firstly inserts screws into screw holes at four corners of a back plate through the back plate and installs the screws outside the transformer substation box, then the microcomputer protector in the instrument box is powered on, after the microcomputer protector starts to operate, the worker brushes a door access card on a card swiping screen on the front side of an entrance guard in the lock box, a box door of the instrument box is opened, the box door can protect the microcomputer protector to prevent the microcomputer protector from being splashed by rainwater, the worker can monitor the current of a transformer substation through the microcomputer protector arranged on the device door through operation and setting of the microcomputer protector, the entrance guard in the lock box can protect the microcomputer protector, the condition that the microcomputer protector is opened by non-workers to influence the monitoring effect is avoided, and the transformer substation has low-voltage, When the PT breaks down, the overvoltage and the zero sequence overvoltage are in failure, the microcomputer protector can give an alarm through the emitter, so that a worker can maintain and repair a circuit or equipment in a transformer substation at the first time, and the problem that the worker needs to check a little to prolong the failure time due to the fact that the transformer substation breaks down is avoided.

Drawings

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

fig. 2 is a rear view of the present invention;

fig. 3 is a sectional view of the instrument box of the present invention.

In the figure: 1. a screw hole; 2. a back plate; 201. a wire inlet; 202. a soft plug; 3. an instrument box; 301. a microcomputer protector; 302. a transmitter; 4. looking at the window; 5. a lock cylinder; 6. a box door; 7. a display screen; 8. swiping a card screen; 9. locking the box; 901. and (4) entrance guard.

The utility model provides an instrument all can obtain through market purchase and private customization:

a transmitter: IT66121 FN;

microcomputer protector: SDP-5100-A;

entrance guard: RLKQJ-2.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an online monitoring device of transformer substation, including backplate 2, screw 1 has been seted up to backplate 2's four corners department, the front welding of backplate 2 has instrument box 3 and lock case 9, wire inlet 201 has been seted up at backplate 2's the back, the inboard of wire inlet 201 has inserted soft stopper 202, the front swing joint of instrument box 3 has chamber door 6, lock core 5 is installed in the front of chamber door 6, the inboard joint of chamber door 6 has viewing window 4, the internally mounted of instrument box 3 has microprocessor 301, transmitter 302 is installed with crossing department of lock case 9 to instrument box 3, the internally mounted of lock case 9 has entrance guard 901, display screen 7 and the screen 8 of punching the card are installed respectively in entrance guard 901's front.

In this embodiment, specifically, screw 1 is provided with four, and four screws 1 are located the four corners department of backplate 2 respectively, and the inboard of four screws 1 all is provided with the screw, and the staff will insert the screw when backplate 2 passes through screw 1 of 2 four corners departments of backplate and install in the transformer substation case outside for 2 fixed firmer of backplate.

In this embodiment, specifically, the viewing window 4 is made of tempered glass, the viewing window 4 is connected with the box door 6 in a clamping manner, and a worker can observe the state of the microcomputer protector 301 inside the instrument box 3 through the viewing window 4, so that the viewing is convenient.

In this embodiment, specifically, the outer diameter of the cork 202 is matched with the inner diameter of the wire inlet 201, the cork 202 is inserted into the inner side of the wire inlet 201, and the cork 202 can block the wire inlet 201, thereby preventing dust from entering easily due to the rest of the wire inlets 201 being idle.

In this embodiment, specifically, an electric wire is arranged between the microcomputer protector 301 and the transmitter 302, the microcomputer protector 301 is electrically connected with the transmitter 302 through the electric wire, when a fault of low voltage, PT disconnection, overvoltage, zero sequence overvoltage occurs in the transformer substation, the microcomputer protector 301 can give an alarm through the transmitter 302, so that a worker can maintain and repair a circuit or equipment in the transformer substation at the first time, thereby avoiding that the fault of the transformer substation causes the worker to need to perform troubleshooting at a point and prolong the fault duration.

In this embodiment, it is specific, entrance guard 901 has lock core 5 and the screen 8 and the display screen 7 of punching the card to constitute, entrance guard 901 and the screen 8 and the display screen 7 formula structure as an organic whole of punching the card, and entrance guard 901 in the lock box 9 can protect microcomputer protector 301, avoids microcomputer protector 301 non-staff to open it and sets up and lead to influencing the monitoring effect.

The working principle is as follows: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, when in use, a worker firstly inserts screws into the screw holes 1 at the four corners of the back plate 2 and installs the back plate 2 outside the transformer station box, then the microcomputer protector 301 in the instrument box 3 is powered on through the wire inlet 201 at the back of the back plate 2, after the microcomputer protector 301 starts to operate, the worker brushes the card of the entrance 901 on the card brushing screen 8 at the front of the entrance 901 in the lock box 9 and identifies the face through the display screen 7, so that the box door 6 of the instrument box 3 is opened, the box door 6 can protect the microcomputer protector 301 from being splashed by rainwater, the worker can monitor the current of the transformer station through the microcomputer protector 301 installed on the device door by operating and setting the microcomputer protector 301, and the entrance lock box 9 can protect the microcomputer protector 301, avoid microcomputer protector 301 non-staff to open to it and set up and lead to influencing monitoring effect for microcomputer protector 301 can report an emergency and ask for help or increased vigilance through transmitter 302 when the transformer substation appearance low voltage, PT broken string, overvoltage, zero sequence overvoltage's trouble, makes the staff can maintain and maintain circuit or equipment in the transformer substation the very first time, thereby it is long when avoiding transformer substation to break down and lead to the staff still to need some investigation extension trouble, has just so accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation on-line monitoring device, includes backplate (2), its characterized in that: screw (1) have been seted up to the four corners department of backplate (2), the front welding of backplate (2) has instrument box (3) and lock case (9), wire inlet (201) have been seted up at the back of backplate (2), soft stopper (202) have been inserted to the inboard of wire inlet (201), the positive swing joint of instrument box (3) has chamber door (6), lock core (5) are installed in the front of chamber door (6), the inboard joint of chamber door (6) has viewing window (4), the internally mounted of instrument box (3) has microcomputer protector (301), transmitter (302) are installed with crossing department of lock case (9) to instrument box (3), the internally mounted of lock case (9) has entrance guard (901), display screen (7) and brush card screen (8) are installed respectively in the front of entrance guard (901).

2. The substation online monitoring device according to claim 1, characterized in that: the four screw holes (1) are arranged and are respectively positioned at four corners of the back plate (2), and threads are arranged on the inner sides of the four screw holes (1).

3. The substation online monitoring device according to claim 1, characterized in that: the inspection window (4) is made of toughened glass, and the inspection window (4) is connected with the box door (6) in a clamping mode.

4. The substation online monitoring device according to claim 1, characterized in that: the outer diameter of the soft plug (202) is matched with the inner diameter of the wire inlet (201), and the soft plug (202) is inserted into the inner side of the wire inlet (201).

5. The substation online monitoring device according to claim 1, characterized in that: an electric wire is arranged between the microcomputer protector (301) and the emitter (302), and the microcomputer protector (301) is electrically connected with the emitter (302) through the electric wire.

6. The substation online monitoring device according to claim 1, characterized in that: the entrance guard (901) is composed of a lock cylinder (5), a card swiping screen (8) and a display screen (7), and the entrance guard (901), the card swiping screen (8) and the display screen (7) are of an integrated structure.