CN211629932U

CN211629932U - Monitoring device for intelligent distribution transformer

Info

Publication number: CN211629932U
Application number: CN202020249545.7U
Authority: CN
Inventors: 郝子琪; 邓伟; 张欣
Original assignee: Jiangsu Yidian Baoyun Energy Technology Co ltd
Current assignee: Jiangsu Yidian Baoyun Energy Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-02
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a monitoring device for intelligent distribution transformer relates to intelligent distribution transformer technical field, for the problem of solving the big difficult equipment of ordinary monitoring device volume among the prior art. The receiving head is installed to the top of control box, the internally mounted of control box has the circuit board, the top of circuit board is provided with overload protection ware, install electric capacity and alarm on the preceding terminal surface of circuit board respectively, the internally mounted of control box has warning loudspeaker, receiving head, overload protection ware, alarm and warning loudspeaker all are provided with four, the power transmission head is all installed to the top and the below of distribution transformer case, electric capacity is provided with a plurality of.

Description

Monitoring device for intelligent distribution transformer

Technical Field

The utility model relates to an intelligent distribution transformer technical field specifically is a monitoring device for intelligent distribution transformer.

Background

Distribution transformers, referred to as "distribution transformers" for short, are static electrical appliances that transmit ac power by converting ac voltage and current according to the law of electromagnetic induction in an electrical system, and in some areas, power transformers with voltage class of less than 35 KV (mostly 10KV and below) are referred to as "distribution transformers", referred to as "distribution transformers" for short, and the places and places where the distribution transformers are installed are power substations, and the distribution transformers are preferably installed on columns or in open lands, and the installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like of the distribution transformers are described in detail.

The distribution transformer is power equipment directly facing users in a power distribution network, the working state of the distribution transformer is directly related to the power supply quality of the users, real-time and effective monitoring of the distribution transformer is an important content of distribution automation, and aiming at the current situations of numerous distribution transformers, scattered layout and insufficient reactive compensation of the power distribution network, a distribution transformer intelligent monitoring device based on GPRS (and a low-voltage dynamic reactive compensation technology) is derived, but common monitoring devices are large in size and difficult to assemble, so that the monitoring devices are not suitable for use, and therefore, the market urgently needs to develop a monitoring device for an intelligent distribution transformer to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent monitoring device for distribution transformer to solve the problem of the difficult equipment of ordinary monitoring device volume that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a monitoring device for intelligent distribution transformer, includes distribution transformer case and monitoring box, the receiving head is installed to monitoring box's top, monitoring box's internally mounted has the circuit board, the top of circuit board is provided with overload protection ware, install electric capacity and alarm on the preceding terminal surface of circuit board respectively, monitoring box's internally mounted has warning loudspeaker, receiving head, overload protection ware, alarm and warning loudspeaker all are provided with four, the power transmission head is all installed to distribution transformer case's top and below, electric capacity is provided with a plurality of.

Preferably, the receiving head and the circuit board are both electrically connected with the overload protector, the capacitor is electrically connected with the alarm, and the circuit board is electrically connected with the alarm horn.

Preferably, the transmission head and the receiving head electric connection of distribution transformer case below, infrared detector, aversion detector and broken string detector are installed respectively to the inside of control box, infrared detector, aversion detector and broken string detector all with transmission head electric connection, the aversion detector is provided with two, the transmission head is provided with a plurality of.

Preferably, the internally mounted of distribution transformer case has the iron core, the coil is installed in the outside of iron core, the stabilizer bar is all installed to the both sides of iron core, vertical fixed column is all installed to the top and the below of iron core.

Preferably, the stabilizer bar and the vertical fixing column are respectively and fixedly connected with the iron core and the power distribution transformer box through fastening screws, four stabilizer bars and four coils are arranged, and two vertical fixing columns are arranged.

Preferably, the head of intaking is installed to the top of distribution transformer box, the bracing piece is installed to the below of distribution transformer box, distribution transformer box and monitoring box are all through fastening screw and bracing piece fixed connection, install the access door on the preceding terminal surface of monitoring box, it is provided with two to advance the head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of circuit board, replace ordinary electrical part through using the circuit board to reduce monitoring device's volume, thereby make monitoring device not only can satisfy the electric power transportation that the control needs, can also further reduce the volume of equipment, thereby make the device that can install of equipment more, make these monitoring device be more suitable for.

2. The utility model discloses a through overload protector's setting, through at monitoring box internally mounted overload protector for the circuit board can obtain effectual protection, thereby avoids monitoring device to damage because of high tension current, thereby makes monitoring device's operational environment safer, has improved the work efficiency of this equipment.

Drawings

Fig. 1 is a front view of a monitoring device for an intelligent distribution transformer of the present invention;

fig. 2 is a schematic view of the internal structure of the distribution transformer box of the present invention;

fig. 3 is a schematic diagram of the internal structure of the monitoring box of the present invention.

In the figure: 1. a distribution transformer box; 2. a monitoring box; 3. a power feeding head; 4. a power transmission head; 5. a receiving head; 6. a support bar; 7. an access door; 8. an iron core; 9. an infrared detector; 10. a displacement detector; 11. a coil; 12. a stabilizer bar; 13. a vertical fixing column; 14. a wire breakage detector; 15. an overload protector; 16. a circuit board; 17. a capacitor; 18. an alarm; 19. and an alarm horn.

Detailed Description

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

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a monitoring device for intelligent distribution transformer, including distribution transformer case 1 and monitoring box 2, receiving terminal 5 is installed to monitoring box 2's top, monitoring box 2's internally mounted has circuit board 16, circuit board 16's top is provided with overload protection ware 15, install electric capacity 17 and alarm 18 on circuit board 16's the preceding terminal surface respectively, monitoring box 2's internally mounted has warning loudspeaker 19, receiving terminal 5, overload protection ware 15, alarm 18 and warning loudspeaker 19 all are provided with four, distribution transformer case 1's top and below all install power transmission head 4, electric capacity 17 is provided with a plurality of.

Furthermore, the receiving head 5 and the circuit board 16 are both electrically connected with the overload protector 15, the capacitor 17 is electrically connected with the alarm 18, the circuit board 16 is electrically connected with the alarm horn 19, and the imported circuit board 16 is adopted, so that the service life is long, and the loading capacity is high.

Further, the transmission head 4 and the receiving head 5 electric connection below the distribution transformer box 1, the infrared detector 9, the displacement detector 10 and the disconnection detector 14 are installed in the monitoring box 2, the infrared detector 9, the displacement detector 10 and the disconnection detector 14 are all electrically connected with the transmission head 4, the displacement detector 10 is provided with two, the transmission head 4 is provided with a plurality of, and the top of the transmission head 4 is provided with insulating rubber, so that the electric leakage of equipment is avoided.

Further, the internally mounted of distribution transformer case 1 has iron core 8, and coil 11 is installed in iron core 8's the outside, and stabilizer bar 12 is all installed to iron core 8's both sides, and vertical fixed column 13 is all installed to iron core 8's top and below, adopts imported iron core 8, and the circular telegram is strong, and the conversion rate is high.

Further, stabilizer bar 12 and vertical fixed column 13 all through fastening screw respectively with iron core 8 and distribution transformer case 1 fixed connection, and stabilizer bar 12 and coil 11 all are provided with four, and vertical fixed column 13 is provided with two, and coil 11 adopts the copper electric wire, and electric conductivity is strong, and resistance is low.

Further, the head of feeding 3 is installed to the top of distribution transformer case 1, and bracing piece 6 is installed to the below of distribution transformer case 1, and distribution transformer case 1 and monitoring box 2 all install access door 7 through fastening screw and bracing piece 6 fixed connection on monitoring box 2's the preceding terminal surface, and the head of feeding 3 is provided with two, through setting up access door 7 for equipment is got up more convenient.

The working principle is as follows: when the intelligent distribution box is used for monitoring the intelligent distribution box, the power supply end of a cable is connected with the power inlet head 3 above the distribution transformer box 1, the power transmission end is connected with the power transmission head 4 above the distribution transformer box 1, the distribution transformer box 1 distributes power for equipment at the moment, when the power supply end outputs current, the current stores the current through the coil 11 and the iron core 8, the resistance is increased, so that the current flowing out of the power transmission head 4 is reduced, the internal temperature of the distribution transformer box 1 can be monitored in real time through the arrangement of the infrared detector 9, so that the alarm can be rapidly sent out when a fire happens inside the distribution transformer box 1, the infrared detector 9 sends out a signal, the fire alarm signal is transmitted to the circuit board 16 through the receiving head 5 and the overload protector 15, the circuit board 16 transmits the fire alarm signal to the alarm 18, the alarm 18 sends out an alarm after receiving the fire signal, when the iron core 8 is shifted, the shift detector 10 sends out a signal, the alarm 18 receives the signal, the alarm horn 19 sends out an alarm, when the coil 11 is short-circuited or broken, the current on the coil 11 flows into the broken line detector 14, the broken line detector 14 sends out a signal to the alarm 18 to enable the alarm horn 19 to send out an alarm, and therefore the monitoring box 2 can fully monitor the working condition inside the distribution transformer box 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an intelligent monitoring device for distribution transformer, includes distribution transformer case (1) and control box (2), its characterized in that: receiving head (5) are installed to the top of control box (2), the internally mounted of control box (2) has circuit board (16), the top of circuit board (16) is provided with overload protector (15), install electric capacity (17) and alarm (18) on the preceding terminal surface of circuit board (16) respectively, the internally mounted of control box (2) has warning loudspeaker (19), receiving head (5), overload protector (15), alarm (18) and warning loudspeaker (19) all are provided with four, power transmission head (4) are all installed to the top and the below of distribution transformer box (1), electric capacity (17) are provided with a plurality of.

2. The monitoring device for the intelligent distribution transformer of claim 1, wherein: receiving head (5) and circuit board (16) all with overload protector (15) electric connection, electric capacity (17) and alarm (18) electric connection, circuit board (16) and warning loudspeaker (19) electric connection.

3. The monitoring device for the intelligent distribution transformer of claim 1, wherein: distribution transformer case (1) below transmission head (4) and receiving head (5) electric connection, infrared detector (9), aversion detector (10) and broken string detector (14) are installed respectively to the inside of monitoring box (2), infrared detector (9), aversion detector (10) and broken string detector (14) all with transmission head (4) electric connection, aversion detector (10) are provided with two, transmission head (4) are provided with a plurality of.

4. The monitoring device for the intelligent distribution transformer of claim 1, wherein: distribution transformer case (1) internally mounted has iron core (8), coil (11) are installed in the outside of iron core (8), stabilizer bar (12) are all installed to the both sides of iron core (8), vertical fixed column (13) are all installed to the top and the below of iron core (8).

5. The monitoring device for the intelligent distribution transformer of claim 4, wherein: stabilizer bar (12) and vertical fixed column (13) all through fastening screw respectively with iron core (8) and distribution transformer case (1) fixed connection, stabilizer bar (12) and coil (11) all are provided with four, vertical fixed column (13) are provided with two.

6. The monitoring device for the intelligent distribution transformer of claim 1, wherein: the utility model discloses a power distribution transformer, including distribution transformer case (1), bracing piece (6) are installed to the top of distribution transformer case (1), distribution transformer case (1) and monitoring box (2) are all through fastening screw and bracing piece (6) fixed connection, install access door (7) on the preceding terminal surface of monitoring box (2), it is provided with two to advance electric head (3).