CN212258424U

CN212258424U - Triangular connection type capacitance reactive power compensation device

Info

Publication number: CN212258424U
Application number: CN202021109851.7U
Authority: CN
Inventors: 蔡衍江; 李小明; 黄家财
Original assignee: ZUNYI CHANGZHENG ELECTRICAL EQUIPMENT CO Ltd
Current assignee: ZUNYI CHANGZHENG ELECTRICAL EQUIPMENT CO Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-12-29
Anticipated expiration: 2030-06-16

Abstract

The utility model provides a triangle connected capacitance reactive power compensator, which comprises a capacitance cabinet, a cabinet door, a protective cover, a support rod, a heat dissipation screen plate, a connecting rod, a heat dissipation fan, a fixed frame, a heat dissipation port, an air outlet cylinder and a fixed plate, wherein the front side of the capacitance cabinet is provided with the cabinet door, the upper end surface of the capacitance cabinet is fixed with the air outlet cylinder, the upper end surface of the air outlet cylinder is sleeved with the heat dissipation screen plate, the joint of the heat dissipation screen plate and the air outlet cylinder is provided with the fixed plate, the upper end surface of the capacitance cabinet is fixed with the support rod, the upper side of the support rod is provided with the protective cover, the lower side of the inner part of the air outlet cylinder is provided with the heat dissipation fan, the annular side surface of the heat dissipation fan is provided with the fixed frame, the joint of the fixed frame, the combined installation is convenient, the heat dissipation speed is high, and the using effect is good.

Description

Triangular connection type capacitance reactive power compensation device

Technical Field

The utility model relates to a triangle-shaped connects electric capacity reactive power compensator belongs to electric capacity reactive power compensator technical field.

Background

Reactive compensation, called reactive power compensation, is a technology that plays a role in improving the power factor of a power grid in an electric power supply system, reduces the loss of a power supply transformer and a transmission line, improves the power supply efficiency, and improves the power supply environment. The reactive power compensation device is in an indispensable and very important place in the power supply system. The compensation device is reasonably selected, so that the loss of the power grid can be reduced to the maximum extent, and the quality of the power grid is improved. Conversely, improper selection or use may cause many factors such as power supply system, voltage fluctuation, harmonic increase, and the like. The basic principle, meaning, switching mode, line, controller, high-low voltage device, compensation mode, existing problems and the like of reactive compensation are introduced in detail.

In the prior art, in the use process of the existing triangular connection type reactive capacitance compensation device, a mode that a heat dissipation port is formed in a cabinet body is generally adopted for heat dissipation, the heat dissipation speed of the interior of a capacitor cabinet is not fast enough, the heat dissipation efficiency is too low, the capacitor compensator can break down due to too high temperature of a working environment, and the existing triangular connection type reactive capacitance compensation device is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The not enough that exists to prior art, the utility model aims at providing a triangle-shaped connects electric capacity reactive power compensator to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the radiating rate is fast, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a triangular connection type capacitance reactive power compensation device comprises a heat dissipation facilitating mechanism, a capacitance cabinet, a cabinet door, a reactive power compensation controller, a knife-shaped fuse switch, an indicator lamp, a base, an instrument and a capacitance reactive power compensator, wherein the heat dissipation facilitating mechanism is arranged on the upper side of the capacitance cabinet, the cabinet door is arranged on the front side of the capacitance cabinet, the base is arranged on the lower side of the capacitance cabinet, the capacitance reactive power compensator is arranged inside the capacitance cabinet, the reactive power compensation controller is arranged on the front end face of the cabinet door, the instrument is arranged on the upper side of the reactive power compensation controller, the knife-shaped fuse switch is arranged on the lower side of the reactive power compensation controller, the indicator lamp is arranged on the lower side of the knife-shaped fuse switch, the heat dissipation facilitating mechanism comprises a protective cover, a support rod, a heat dissipation screen plate, a connecting rod, a heat dissipation fan, go out a section of thick bamboo up end cover and be equipped with heat dissipation otter board, heat dissipation otter board is provided with the fixed plate with a play section of thick bamboo junction, the electric capacity cabinet up end is fixed with branch, the protection casing is installed to the branch upside, go out the inside downside of a section of thick bamboo and install radiator fan, radiator fan annular side-mounting has fixed frame, the connecting rod is installed with electric capacity cabinet junction to fixed frame, the inside thermovent of having seted up of electric capacity cabinet up end.

Furthermore, each phase power supply or load in the capacitor box is sequentially connected end to end, and each connected point is led out to serve as three phase lines of three-phase power.

Furthermore, the heat dissipation fan is connected with an external power supply through a wire.

Furthermore, threaded holes are formed in the air outlet cylinder and the fixing plate, screws are mounted inside the fixing plate, the specifications of the screws are matched with those of the threaded holes, and the screws penetrate through the fixing plate and are connected with the air outlet cylinder through threads.

Furthermore, four groups of fixing plates are arranged and have the same specification, and the four groups of fixing plates are symmetrically arranged at the connecting position of the heat dissipation screen plate and the air outlet cylinder.

Further, the protection cover is arranged to be of an arc-shaped structure.

Furthermore, a clamping groove is formed in the upper end face of the capacitor cabinet, and the inner diameter of the clamping groove is the same as the diameter of the support rod.

Further, the connecting rod is connected with a fixed frame and the capacitor box in a welding mode, and the fixed frame is connected with the cooling fan in a welding mode.

Furthermore, the heat dissipation otter board matches with the play dryer specification, the annular side of protection casing is provided with the baffle, the baffle is connected with the protection casing through the welding mode.

The utility model has the advantages that: the utility model discloses an electric capacity reactive power compensator of triangle-shaped connection, because of the utility model discloses added protection casing, branch, heat dissipation otter board, connecting rod, radiator fan, fixed frame, thermovent, play dryer and fixed plate, this design can be with the inside heat of electric capacity cabinet quick the giving off external world, has solved the too slow problem of electric capacity reactive power compensator radiating rate of original triangle-shaped connection, has improved the utility model discloses a radiating efficiency.

Because of protection casing annular side is provided with the baffle, the baffle is connected with the protection casing through the welding mode, this design is convenient for protect through the baffle external rainwater, dust etc. and is blockked, be connected with external power supply through the wire because of radiator fan, this design is convenient for carry out electric control through external power supply to radiator fan, because of the inside and fixed plate inside set up threaded hole of play dryer, fixed plate internally mounted has the screw, screw specification and screw hole specification phase-match, the screw runs through the fixed plate and is connected with a play dryer through the screw thread, this design is convenient for install the heat dissipation otter board through the screw fixedly, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, the radiating rate is fast.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a delta connection type reactive power compensation device of the present invention;

fig. 2 is a schematic structural view of a mechanism for facilitating heat dissipation in a delta connection type reactive capacitance compensation device of the present invention;

fig. 3 is an enlarged view of a in a delta connection type reactive power compensator of the present invention;

in the figure: 1-convenient heat dissipation mechanism, 2-capacitor cabinet, 3-cabinet door, 4-reactive compensation controller, 5-knife-melt switch, 6-indicator light, 7-base, 8-instrument, 9-capacitor reactive compensator, 11-protective cover, 12-support rod, 13-heat dissipation screen plate, 14-connecting rod, 15-heat dissipation fan, 16-fixed frame, 17-heat dissipation port, 18-air outlet cylinder, 19-fixed plate, 111-baffle, 181-threaded hole and 191-screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a triangle-shaped connects electric capacity reactive power compensator of method, including the mechanism 1 of being convenient for dispel the heat, the capacitor box 2, cabinet door 3, reactive power compensation controller 4, sword melts switch 5, pilot lamp 6, base 7, instrument 8 and electric capacity

reactive power compensator

9, 2 upsides of capacitor box are provided with the mechanism 1 of being convenient for dispel the heat, cabinet door 3 is installed to 2 front sides of capacitor box, base 7 is installed to 2 downside of capacitor box, 2 internally mounted of capacitor box have electric capacity reactive power compensator 9, reactive power compensation controller 4 is installed to the terminal surface before cabinet door 3, instrument 8 is installed to 4 upsides of reactive power compensation controller, sword melts switch 5 is installed to 4 downside of reactive power compensation controller, sword melts switch 5 downside and is provided with pilot lamp 6.

The heat dissipation mechanism 1 convenient to dissipate heat comprises a protective cover 11, a supporting rod 12, a heat dissipation screen plate 13, a connecting rod 14, a heat dissipation fan 15, a fixed frame 16, a heat dissipation opening 17, an air outlet barrel 18 and a fixed plate 19, an air outlet barrel 18 is fixed on the upper end face of the capacitor box 2, the heat dissipation screen plate 13 is sleeved on the upper end face of the air outlet barrel 18, the fixed plate 19 is arranged at the joint of the heat dissipation screen plate 13 and the air outlet barrel 18, the supporting rod 12 is fixed on the upper end face of the capacitor box 2, the protective cover 11 is installed on the upper side of the supporting rod 12, the heat dissipation fan 15 is installed on the lower side inside the air outlet barrel 18, the fixed frame 16 is installed on the annular side face of the heat dissipation fan 15, the connecting rod 14 is installed at the joint of the fixed frame 16 and.

As an embodiment of the present invention: inside each phase power or load of cubical switchboard 2 is end to end in proper order, and draw forth every continuous point, three phase line as three phase electricity, constitute the triangle wire connection method, the insulation level has been increased, protection casing 11 annular side is provided with baffle 111, baffle 111 is connected with protection casing 11 through the welding mode, this design is convenient for protect through baffle 111 external rainwater, dust etc. and is blockked, radiator fan 15 is connected with external power through the wire, this design is convenient for carry out electric control to radiator fan 15 through external power, threaded hole 181 has been seted up to the inside of play dryer 18 and fixed plate 19, fixed plate 19 internally mounted has screw 191, screw 191 specification and threaded hole 181 specification phase-match, screw 191 runs through fixed plate 19 and is connected with play dryer 18 through the screw, this design is convenient for install fixedly through screw 191 to radiator screen plate 13.

As an embodiment of the present invention: the fixed plate 19 is provided with four groups, and the 19 specifications of four groups of fixed plates are the same, the 19 symmetry of four groups of fixed plates are installed in the junction of heat dissipation otter board 13 and play dryer 18, the design has improved the installation stability of heat dissipation otter board 13 through four groups of fixed plates 19, the protection casing 11 sets up to the arc structure, the rationality of this design has been improved, the inside draw-in groove that has seted up of condenser cabinet 2 up end, the draw-in groove internal diameter is the same with branch 12 diameter, this design is convenient for carry out the erection joint through the draw-in groove to branch 12, connecting rod 14 is connected with fixed frame 16 and condenser cabinet 2 through the welding mode, fixed frame 16 is connected with radiator fan 15 through the welding mode, this design has improved the steadiness of junction through the welding mode, heat dissipation.

As an embodiment of the present invention: the staff is at first connected radiator fan 15 with external power supply through the wire, then start radiator fan 15 through external power supply, radiator fan 15 produces the trend through rotating, the trend is with the inside heat of electric capacity cabinet 2 upwards suction, blow to play dryer 18, the heat gives off the external world through heat dissipation otter board 13, the heat is blown to protection casing 11 lower surface, because protection casing 11 is the arc structure, the heat spreads all around at the arc surface of protection casing 11, give off the external world through the space between protection casing 11 and electric capacity cabinet 2, because the heat upwards gives off in the air, through radiator fan 15 improved the radiating rate to electric capacity cabinet 2 inside, improved the utility model discloses a radiating efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a triangle-shaped connects electric capacity reactive power compensator, includes the mechanism of being convenient for to dispel the heat, electric capacity cabinet, cabinet door, reactive compensation controller, sword fuse switch, pilot lamp, base, instrument and electric capacity reactive power compensator, its characterized in that: a mechanism convenient for heat dissipation is arranged on the upper side of the capacitor cabinet, a cabinet door is arranged on the front side of the capacitor cabinet, a base is arranged on the lower side of the capacitor cabinet, a capacitance reactive compensator is arranged in the capacitor cabinet, a reactive compensation controller is arranged on the front end face of the cabinet door, an instrument is arranged on the upper side of the reactive compensation controller, a knife-melt switch is arranged on the lower side of the reactive compensation controller, and an indicator lamp is arranged on the lower side of the knife-melt switch;

the convenient heat dissipation mechanism comprises a protective cover, a support rod, a heat dissipation screen plate, a connecting rod, a heat dissipation fan, a fixed frame, a heat dissipation opening, an air outlet cylinder and a fixed plate, wherein the air outlet cylinder is fixed on the upper end face of the capacitor cabinet, the heat dissipation screen plate is sleeved on the upper end face of the air outlet cylinder, the fixed plate is arranged at the joint of the heat dissipation screen plate and the air outlet cylinder, the upper end face of the capacitor cabinet is fixed with the support rod, the protective cover is installed on the upper side of the support rod, the heat dissipation fan is installed on the lower side inside the air outlet cylinder, the fixed frame is installed on the annular side face of the heat dissipation fan, the.

2. A delta-connected reactive capacitance compensation device according to claim 1, wherein: and each phase power supply or load in the capacitor cabinet is sequentially connected end to end, and each connected point is led out to be used as three phase lines of three-phase electricity.

3. A delta-connected reactive capacitance compensation device according to claim 1, wherein: the heat radiation fan is connected with an external power supply through a lead.

4. A delta-connected reactive capacitance compensation device according to claim 1, wherein: threaded holes are formed in the air outlet cylinder and the fixed plate, screws are mounted inside the fixed plate, the specifications of the screws are matched with those of the threaded holes, and the screws penetrate through the fixed plate and are connected with the air outlet cylinder through threads.

5. A delta-connected reactive capacitance compensation device according to claim 1, wherein: the fixed plates are provided with four groups, the specifications of the four groups of fixed plates are the same, and the four groups of fixed plates are symmetrically arranged at the joint of the heat dissipation screen plate and the air outlet cylinder.

6. A delta-connected reactive capacitance compensation device according to claim 1, wherein: the protective cover is of an arc-shaped structure.

7. A delta-connected reactive capacitance compensation device according to claim 1, wherein: a clamping groove is formed in the upper end face of the capacitor cabinet, and the inner diameter of the clamping groove is the same as the diameter of the supporting rod.

8. A delta-connected reactive capacitance compensation device according to claim 1, wherein: the connecting rod is connected with the fixed frame and the capacitor cabinet through a welding mode, and the fixed frame is connected with the radiating fan through a welding mode.

9. A delta-connected reactive capacitance compensation device according to claim 1, wherein: the heat dissipation screen plate is matched with the air outlet cylinder in specification, the annular side face of the protective cover is provided with a baffle, and the baffle is connected with the protective cover in a welding mode.