CN211293025U

CN211293025U - High-voltage intelligent integrated metering box

Info

Publication number: CN211293025U
Application number: CN201922130826.0U
Authority: CN
Inventors: 马香凤
Original assignee: Hebei Huanengyuan Electric Power Equipment Co ltd
Current assignee: Hebei Huanengyuan Electric Power Equipment Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-18
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of electric power measurement auxiliary devices, in particular to a high-voltage intelligent integrated metering box, which comprises a box body and a heat dissipation box, wherein a placing cavity is arranged in the box body, a voltage transformer and a current transformer are arranged in the placing cavity, a binding post is arranged at the top end of the box body, the heat dissipation box is arranged at the bottom end of the box body, a working cavity is arranged in the heat dissipation box, a partition plate is vertically arranged in the working cavity and divides the working cavity into a left cavity and a right cavity, a dust removal net is arranged in the left cavity, the metering box also comprises an air inlet fan, an exhaust fan, a first communicating pipe, a second communicating pipe, a plurality of left air deflectors and a plurality of right air deflectors, the left air deflectors are gradually changed from top to bottom, the right air guide closing plates are gradually reduced from top to bottom, forced heat exchange is carried out in the box, the forced heat dissipation can be carried out on the power consumption peak period, the service life of internal devices is prolonged, and the use reliability is improved.

Description

High-voltage intelligent integrated metering box

Technical Field

The utility model relates to a technical field of electric power measurement auxiliary device especially relates to a high-pressure intelligent integral type batch meter.

Background

As is well known, an electric power metering box is used for electric energy metering in 3-35 kv, and comprises a combined transformer (collecting three-phase current and voltage signals), a box body, an electric meter, a lightning arrester, a vacuum circuit breaker (available in prepayment class), and the like, wherein the current precision is 0.2S, the voltage precision grade is 0.2, and the electric power metering box is widely used in the field of electric power facilities; current high-pressure intelligent integral type batch meter generally is the dry-type batch meter, and the mutual-inductor dustcoat has the iron box that ventilates, and the dry-type batch meter replaces oil insulation, removes greasy dirt and fire from, alleviates maintenance work, but its radiating effect is relatively poor, especially with the electric peak period, influences the life of inside mutual-inductor, leads to the use reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides an improve its radiating effect, can force the heat dissipation to it at the power consumption peak period, prolong the life of inside device, improve the high-pressure intelligent integral type batch meter of reliability of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure intelligent integrated metering box comprises a box body and a heat dissipation box, wherein a placing cavity is arranged in the box body, a voltage transformer and a current transformer are arranged in the placing cavity, a binding post is arranged at the top end of the box body, the heat dissipation box is arranged at the bottom end of the box body, a working cavity is arranged in the heat dissipation box, a partition plate is vertically arranged in the working cavity and divides the working cavity into a left cavity and a right cavity, a dust removal net is arranged in the left cavity, an air inlet communicated with the left cavity is arranged at the left end of the heat dissipation box, the air inlet is positioned below the dust removal net, an air inlet fan is arranged at the air inlet, an air outlet communicated with the right cavity is arranged at the right end of the heat dissipation box, an exhaust fan is arranged at the air outlet, a first communicating pipe and a second communicating pipe are respectively communicated with the left side and the right side of the top end of the heat dissipation box, the top of the second communicating pipe extends into the placing cavity from the right side of the bottom of the box body, a plurality of left air deflectors are arranged on the left side wall of the placing cavity, the left air deflectors gradually change from top to bottom, a plurality of right air deflectors are arranged on the right side wall of the placing cavity, and the right guide sealing plates gradually decrease from top to bottom.

Preferably, the dust removal net comprises a plane net and a net cover, the net cover is of a cylindrical structure with a small upper opening and a large lower opening, and the plane net is arranged at the upper opening of the top of the net cover.

Preferably, the bottom left side of heat dissipation case is provided with the ash storage box, the top of ash storage box stretches into in the left cavity and is located the below of dust removal net from the bottom of heat dissipation case, and the bottom of ash storage box is provided with the ash discharge mouth to be provided with movable fender lid in ash discharge mouth department, the one end and the ash storage box of movable fender lid pass through hinged joint, and the other end of movable fender lid passes through the hasp with the bottom of ash storage box and is connected.

Preferably, the left end of heat dissipation case is provided with ash removal device, ash removal device includes pivot, handle and drive pole, the first half region of heat dissipation case left side wall is provided with the installation through-hole to fixed mounting has ball bearing in the installation through-hole, the right-hand member of pivot is connected in stretching into to left cavity and with the middle part of drive pole from the left end of heat dissipation case, and the left end and the handle of pivot are connected, drive pole is elastic construction to all be provided with the batting ball, a set of wherein at the both ends of drive pole the batting ball contacts with the lateral surface of screen panel.

Preferably, the left air deflectors and the right air deflectors are arranged oppositely left and right.

Preferably, the left end of the heat dissipation box is provided with a rain shade, and the rain shade is positioned above the air inlet.

Preferably, a thermocouple for sensing temperature is arranged in the box body, a controller for controlling the air inlet fan and the exhaust fan is arranged at the front end of the heat dissipation box, and the controller is electrically connected with the thermocouple.

Preferably, the box body is fixedly connected with the heat dissipation box through bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-pressure intelligent integral type batch meter possesses following beneficial effect: this high-pressure intelligent integral type batch meter, in pumping outside cold air to left cavity through inlet fan, remove dust through the cold air that removes dust net to the entering, the intracavity is placed through the entering of first communicating pipe to the cold air after dust removal treatment, the heat of box is discharged into right cavity through second communicating pipe, and discharge under exhaust fan's effect, can make the gas in the box circulate at the co-altitude not through a plurality of left aviation baffles and a plurality of right aviation baffles, can realize carrying out quick heat transfer to the inside of team's box, improve its radiating effect, can force the heat dissipation to it in the power consumption peak period, prolong the life of inside device, improve the reliability in utilization.

Drawings

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

fig. 2 is a schematic perspective view of the left side view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic perspective view of the right side view of the present invention;

fig. 5 is a schematic perspective view of the bottom view of the present invention;

FIG. 6 is a schematic perspective view of the dust-removing net of the present invention;

in the drawings, the reference numbers: 1. a box body; 2. a heat dissipation box; 3. a voltage transformer; 4. a current transformer; 5. a binding post; 6. a partition plate; 7. a dust removal net; 8. an air intake fan; 9. an exhaust fan; 10. a first communication pipe; 11. a second communicating pipe; 12. a left air deflector; 13. a right air deflector; 14. a planar net; 15. a mesh enclosure; 16. a dust storage box; 17. a movable blocking cover; 18. a rotating shaft; 19. a handle; 20. driving the rod; 21. a ball bearing; 22. vibrating and hitting the ball; 23. a rain shade; 24. a thermocouple; 25. and a controller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a high-voltage intelligent integrated metering box comprises a box body 1 and a heat dissipation box 2, wherein a placing cavity is arranged in the box body 1, a voltage transformer 3 and a current transformer 4 are arranged in the placing cavity, a binding post 5 is arranged at the top end of the box body 1, the heat dissipation box 2 is arranged at the bottom end of the box body 1, the box body 1 and the heat dissipation box 2 are fixedly connected through bolts, the heat dissipation box 2 and the box body 1 are convenient to disassemble and assemble, the heat dissipation box 2 is convenient to assemble on the existing box body 1, a working cavity is arranged in the heat dissipation box 2, a partition plate 6 is vertically arranged in the working cavity, the working cavity is divided into a left cavity and a right cavity by the partition plate 6, a dust removal net 7 is arranged in the left cavity, the dust removal net 7 comprises a plane net 14 and a net cover 15, the net cover 15 is of a cylindrical structure with a small upper opening and a large, the effective filtering area of the dust removing net 7 is increased, the filtering effect is improved, the left end of the heat dissipation box 2 is provided with an air inlet communicated with the left chamber, the air inlet is positioned below the dust removing net 7, an air inlet fan 8 is installed at the air inlet, the right end of the heat dissipation box 2 is provided with an air outlet communicated with the right chamber, an exhaust fan 9 is installed at the air outlet, the left side and the right side of the top end of the heat dissipation box 2 are respectively communicated with a first communicating pipe 10 and a second communicating pipe 11, the top end of the first communicating pipe 10 extends into the placing cavity from the left side of the bottom end of the box body 1, the top end of the second communicating pipe 11 extends into the placing cavity from the right side of the bottom end of the box body 1, the left side wall of the placing cavity is provided with a plurality of left air deflectors 12, the left air deflectors 12 gradually change from top to bottom, the right air deflector 13 is arranged on the right side wall of, the left air deflectors 12 are respectively arranged opposite to the right and left of the right air deflectors 13, the rain shade 23 is arranged at the left end of the heat dissipation box 2, external rainwater is prevented from entering the left chamber through the rain shade 23, the rain shade 23 is positioned above the air inlet, external cold air is pumped into the left chamber through the air inlet fan 8, the entering cold air is dedusted through the dedusting net 7, the dedusted cold air enters the placing chamber through the first communicating pipe 10, the heat of the box body 1 is discharged into the right chamber through the second communicating pipe 11 and is discharged under the action of the exhaust fan 9, the gas in the box body 1 can be circulated at different heights through the left air deflectors 12 and the right air deflectors 13, the rapid heat exchange can be realized in the interior of the box body 1, the heat dissipation effect is improved, and the forced heat dissipation can be carried out on the box body in the electricity utilization peak period, the service life of the internal device is prolonged, and the use reliability is improved.

The bottom left side of heat dissipation case 2 is provided with ash storage box 16, the top of ash storage box 16 stretches into left cavity and is located the below of dust removal net 7 from the bottom of heat dissipation case 2, the bottom of ash storage box 16 is provided with ash discharging port, and be provided with movable fender lid 17 in ash discharging port department, the one end of movable fender lid 17 passes through hinged joint with ash storage box 16, and the other end of movable fender lid 17 passes through the hasp with the bottom of ash storage box 16 and is connected, the left end of heat dissipation case 2 is provided with ash removal device, ash removal device includes pivot 18, handle 19 and drive rod 20, the first region of heat dissipation case 2 left side wall is provided with the installation through-hole to fixed mounting has ball bearing 21 in the installation through-hole, the right-hand member of pivot 18 stretches into left cavity and is connected with the middle part of drive rod 20 from the left end of heat dissipation case 2, and the left end of pivot 18 is connected with handle 19, drive rod 20 is elastic structure, both ends of the driving rod 20 are provided with shaking balls 22, wherein one group of the shaking balls 22 is in contact with the outer side surface of the mesh enclosure 15; the dust on the dust removal net 7 falls into the dust storage box 16, the rotating shaft 18, the driving rod 20 and the rapping ball 22 are driven to rotate by rotating the handle 19, the dust removal net 7 is rapped by the rapping ball 22, the dust on the dust removal net 7 is shaken off, and when more dust is in the dust storage box 16, the movable blocking cover 17 is opened to lead out the dust.

A thermocouple 24 for sensing temperature is arranged in the box body 1, a controller 25 for controlling the air intake fan 8 and the air exhaust fan 9 is arranged at the front end of the heat dissipation box 2, and the controller 25 is electrically connected with the thermocouple 24; the temperature in the box body 1 is detected through the thermocouple 24, when the temperature reaches a preset warning value, the thermocouple 24 sends an electric signal to the controller 25, the air inlet fan 8 and the exhaust fan 9 are started through the controller 25, heat dissipation is carried out, forced heat dissipation can be carried out when needed, and the energy is saved by the fact that the heat dissipation is carried out through the box body 1 at ordinary times.

In conclusion, the high-pressure intelligent integrated metering box pumps outside cold air into a left chamber through the air inlet fan 8, removes dust from the entering cold air through the dust removal net 7, the cold air after dust removal treatment enters the placing chamber through the first communicating pipe 10, the heat of the box body 1 is discharged into a right chamber through the second communicating pipe 11 and is discharged under the action of the exhaust fan 9, the gas in the box body 1 can be circulated at different heights through the left air deflectors 12 and the right air deflectors 13, rapid heat exchange can be carried out inside the box body 1, the heat dissipation effect is improved, forced heat dissipation can be carried out on the box body at the power utilization peak, the service life of internal devices is prolonged, the use reliability is improved, dust on the dust removal net 7 falls into the dust storage box 16, the rotating shaft 18, the driving rod 20 and the rapping ball 22 are driven to rotate through the rotating handle 19, the dust removal net 7 is rapped through the vibrating and beating ball 22, the dust on the dust removal net 7 is shaken off, when the dust in the dust storage box 16 is more, the movable blocking cover 17 is opened to lead out the dust, the temperature in the box body 1 is detected through the thermocouple 24, when the temperature reaches a preset warning value, the thermocouple 24 sends an electric signal to the controller 25, the air inlet fan 8 and the exhaust fan 9 are started through the controller 25, the heat dissipation is carried out, the forced heat dissipation can be carried out when needed, the self heat dissipation through the box body 1 is carried out at ordinary times, the energy is saved

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. A high-voltage intelligent integrated metering box is characterized by comprising a box body (1) and a heat dissipation box (2), wherein a placing cavity is arranged in the box body (1), a voltage transformer (3) and a current transformer (4) are installed in the placing cavity, a binding post (5) is installed at the top end of the box body (1), the heat dissipation box (2) is installed at the bottom end of the box body (1), a working cavity is arranged in the heat dissipation box (2), a partition plate (6) is vertically arranged in the working cavity, the working cavity is divided into a left cavity and a right cavity by the partition plate (6), a dust removal net (7) is arranged in the left cavity, an air inlet communicated with the left cavity is arranged at the left end of the heat dissipation box (2), the air inlet is positioned below the dust removal net (7), an air inlet fan (8) is installed at the air inlet, and an air outlet communicated with the right cavity is arranged at the right end of the heat dissipation, and install exhaust fan (9) in gas outlet department, the left side and the right side on heat dissipation case (2) top communicate respectively and are provided with first communicating pipe (10) and second communicating pipe (11), the top of first communicating pipe (10) stretches into to placing the intracavity from the bottom left side of box (1), the top of second communicating pipe (11) stretches into to placing the intracavity from the bottom right side of box (1), it is provided with a plurality of left aviation baffles (12) on the left side wall in chamber to place, a plurality of left aviation baffles (12) from the top gradually change down, are provided with a plurality of right aviation baffles (13) on placing the right side wall in chamber, a plurality of right aviation baffles from the top gradually diminish.

2. The high-pressure intelligent integrated metering box according to claim 1, wherein the dust removing net (7) comprises a plane net (14) and a net cover (15), the net cover (15) is a cylindrical structure with a small upper opening and a large lower opening, and the plane net (14) is installed at the upper opening of the top of the net cover (15).

3. The high-pressure intelligent integrated metering box according to claim 1, wherein an ash storage box (16) is arranged on the left side of the bottom end of the heat dissipation box (2), the top end of the ash storage box (16) extends into the left chamber from the bottom end of the heat dissipation box (2) and is located below the dust removal net (7), an ash discharge port is formed in the bottom end of the ash storage box (16), a movable blocking cover (17) is arranged at the ash discharge port, one end of the movable blocking cover (17) is connected with the ash storage box (16) through a hinge, and the other end of the movable blocking cover (17) is connected with the bottom end of the ash storage box (16) through a lock catch.

4. The high-pressure intelligent integrated metering box according to claim 1, characterized in that a dust removing device is arranged at the left end of the heat dissipation box (2), the dust removing device comprises a rotating shaft (18), a handle (19) and a driving rod (20), a mounting through hole is formed in the upper half region of the left side wall of the heat dissipation box (2), a ball bearing (21) is fixedly mounted in the mounting through hole, the right end of the rotating shaft (18) extends into the left cavity from the left end of the heat dissipation box (2) and is connected with the middle of the driving rod (20), the left end of the rotating shaft (18) is connected with the handle (19), the driving rod (20) is of an elastic structure, vibrating balls (22) are arranged at two ends of the driving rod (20), and one set of the vibrating balls (22) is in contact with the outer side face of the mesh enclosure (15).

5. The high-pressure intelligent integrated metering box according to claim 1, wherein the left air deflectors (12) are respectively arranged opposite to the right and left air deflectors (13).

6. The high-pressure intelligent integrated metering box according to claim 1, wherein a rain shade (23) is arranged at the left end of the heat dissipation box (2), and the rain shade (23) is positioned above the air inlet.

7. The high-pressure intelligent integrated metering box according to claim 1, wherein a thermocouple (24) for sensing temperature is arranged in the box body (1), a controller (25) for controlling the air inlet fan (8) and the air outlet fan (9) is arranged at the front end of the heat dissipation box (2), and the controller (25) is electrically connected with the thermocouple (24).

8. The high-pressure intelligent integrated metering box according to claim 1, wherein the box body (1) is fixedly connected with the heat dissipation box (2) through bolts.