Preassembled transformer substation
Technical Field
The utility model relates to the technical field of transformer substation use, in particular to a preassembled transformer substation.
Background
A substation is an important component in an electrical power system for converting high voltage electrical energy into low voltage electrical energy suitable for transmission and distribution. The transformer substations are usually located at node positions of the power transmission and distribution network, and are used for realizing transmission, distribution and control of electric energy, and play an important role in an electric power system, so that safe, stable and efficient transmission and distribution of the electric energy are ensured.
Through the search, it is found that a prefabricated substation disclosed by a transformer substation in the prior art as a publication number CN216312521U realizes that heat in the prefabricated substation body is quickly led into a water circulation radiating pipe under the cooperation of a heat absorbing plate and a heat conducting fin, and the water solution is driven to circularly flow in the water circulation radiating pipe for cooling by a circulating water pump, and meanwhile, the water storage tank collects rainwater, so that the water solution in the water circulation radiating pipe can be kept sufficient.
The existing transformer substation is used outdoors, when raining, rainwater is easy to enter the inside of a transformer substation shell through a ventilation window, the transformer substation is easy to damage, the service life of the transformer substation is influenced, and therefore, the prefabricated transformer substation is provided.
Disclosure of utility model
The utility model aims to provide a preassembled transformer substation, which has the effect of plugging a transformer substation shell during raining, so as to solve the problems that the existing transformer substation is used outdoors, rainwater is easy to enter the inside of the transformer substation shell through a ventilation window during raining, the transformer substation is easy to damage and the service life of the transformer substation is influenced.
The preassembled transformer substation comprises a transformer substation shell and a transformer substation main body, wherein the transformer substation main body is arranged at the inner bottom of the transformer substation shell, dust screens B are arranged at two sides of the transformer substation shell close to the bottom, electric retractors are arranged at two sides of the top of the transformer substation shell, heat exchange boxes are arranged on output shafts of the electric retractors at two sides, heat exchange plates are arranged at the bottom of the heat exchange boxes, connecting plates are arranged at two sides of the heat exchange boxes close to the bottom, and baffles are arranged at the bottoms of the connecting plates at two sides.
Preferably, seven heat exchange plates are arranged in total, seven heat exchange plates are equidistantly arranged at the bottom of the heat exchange box, and the tail ends of the seven heat exchange plates are inserted into the inner top of the transformer substation shell.
Preferably, the mounting plate is installed through the dovetail groove to the transformer substation shell bottom, the motor frame is installed to transformer substation shell bottom one side, driving motor is installed to motor frame one side, the regulating spindle is installed to driving motor output shaft.
Preferably, the adjusting shaft is sleeved inside the mounting plates at two sides, the adjusting shaft is connected with the mounting plates at two sides through screw threads in a screwing mode, and screw threads on the outer surface of the adjusting shaft are reversely arranged.
Preferably, the dust screen A is installed on two sides of the transformer substation shell through ventilation windows, and the radiator is installed on one side, located in the dust screen A, of the transformer substation shell.
Preferably, the heat conduction box is installed to bottom in the heat exchange box, the water tank is installed at top in the heat exchange box, water tank one side is through inlet tube connection in the heat conduction box, install the circulating pump in the middle of the inlet tube, water tank deviates from inlet tube one side and passes through the cooling tube and connect in the heat conduction box, the cooling tube is the spiral setting.
Preferably, the dust screen B is installed on both sides of the heat exchange box through ventilation windows, and a fan is installed on one side, close to the dust screen B, of the inside of the heat exchange box.
Preferably, a partition plate is installed at the inner top of the heat conduction box, and the partition plate is arranged at the gap position of the heat exchange plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the heat exchange box, the baffle plate and the electric telescopic device are arranged, so that the effect of plugging the heat dissipation port of the transformer is achieved, the problem that rainwater is easy to enter the inside of the transformer housing through the ventilation window and damage the transformer substation and influence the service life of the transformer substation is solved when the existing transformer substation is used outdoors, the probability that the rainwater enters the inside of the transformer housing is reduced, and the service life of the transformer substation is prolonged.
2. According to the utility model, the water cooling effect of the transformer is achieved by arranging the replacement hot plate, the heat conducting box and the water tank, so that the problems that the heat in the transformer is high and the heat cannot be cooled in time when the existing transformer is rained, and the service life of the transformer is influenced are solved, the service temperature of the transformer is reduced, and the service life of the transformer station is prolonged.
3. According to the utility model, the effect of quickly adjusting the position of the mounting plate is achieved by arranging the driving motor, the adjusting shaft and the mounting plate, so that the problems that the mounting position of the bottom of the existing transformer substation is fixed, the installation cannot be performed at different positions and the applicability is too low are solved, and the applicability of the transformer substation is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure B in FIG. 3;
fig. 5 is an enlarged schematic view of the structure of C in fig. 3.
The electric power generation device comprises a transformer substation shell, a baffle plate, an electric expansion device, a heat exchange plate, a heat exchange box, a dustproof net A, a 7, a connecting plate, a 8, a mounting plate, a 9, a dovetail groove, a 10, a motor frame, a11, a driving motor, a 12, a transformer substation main body, a 13, a cooling pipe, a 14, a baffle plate, a 15, a water tank, a 16, a heat conducting box, a 17, a water inlet pipe, a 18, a circulating pump, a 19, a dustproof net B, a 20, a radiator, a 21, an adjusting shaft, a 22 and a fan.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1 to 5, in order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a preassembled transformer substation, including transformer substation casing 1 and transformer substation main part 12, transformer substation main part 12 is installed to transformer substation casing 1 bottom, transformer substation casing 1 both sides are close to the bottom and are all installed dust screen B19, electric telescopic handle 3 is all installed to transformer substation casing 1 top both sides, drive heat exchange box 5 through electric telescopic handle 3 and reciprocate, heat exchange box 5 is installed to electric telescopic handle 3 output shaft on both sides, heat exchange plate 4 is installed to heat exchange box 5 bottom, connecting plate 7 is installed near the bottom in heat exchange box 5 both sides, baffle 2 is installed to the connecting plate 7 bottom on both sides, block up dust screen A6, prevent that the rainwater from getting into transformer substation casing 1 inside, heat exchange plate 4 is equipped with seven altogether, and seven heat exchange plates 4 equidistantly divide and locate heat exchange box 5 bottom, seven heat exchange plates 4 are inserted into the inner top of the transformer substation shell 1 at the tail end, a dustproof net A6 is arranged at two sides of the transformer substation shell 1 through ventilation windows, a radiator 20 is arranged at one side of the dustproof net A6 inside the transformer substation shell 1, a heat conducting box 16 is arranged at the bottom inside the heat exchange box 5, a rain sensor is arranged at the top of the heat exchange box 5, a water tank 15 is arranged at the top inside the heat exchange box 5, one side of the water tank 15 is connected with the heat conducting box 16 through a water inlet pipe 17, a circulating pump 18 is arranged in the middle of the water inlet pipe 17, one side of the water tank 15, which is away from the water inlet pipe 17, is connected with the heat conducting box 16 through a cooling pipe 13, the cooling pipe 13 is spirally arranged to cool cooling water conveniently, a partition 14 is arranged at the top inside the heat conducting box 16, the partition 14 is arranged at the gap position of the heat exchange plate 4, a dustproof net B19 is arranged at two sides of the heat exchange box 5 through ventilation windows, a fan 22 is installed inside the heat exchange box 5 at the side close to the dust screen B19.
The working principle of the preassembled transformer substation based on the embodiment 1 is that when the preassembled transformer substation is used after the preassembled transformer substation is installed, external air is conveyed into the transformer substation shell 1 through the radiator 20 arranged on one side, air in the transformer substation shell 1 is pumped out through the radiator 20 arranged on the other side, the inside of the transformer substation shell 1 is cooled, after the rain sensor senses rain, the electric expansion device 3 is controlled to be started through the control mechanism, the electric expansion device 3 drives the heat exchange box 5 to move downwards, so that the heat exchange plate 4 is moved into the transformer substation shell 1, heat in the transformer substation shell 1 is guided to the heat conducting box 16 through the heat exchange plate 4, the circulating pump 18 is started, the water in the water tank 15 is pumped out and then conveyed to the heat conducting box 16 through the circulating pump 18 and the water inlet pipe 17, the cooling water is conducted to the heat exchange plate 4, then flows back into the water tank 15 through the cooling pipe 13, the fan 22 is started on one side, the external air is blown into the heat exchange box 5, the fan 22 on the other side is started, and hot air in the heat exchange box 5 is discharged.
Example two
As shown in fig. 1-5, compared with the first embodiment, the preassembled transformer substation provided by the utility model further comprises a mounting plate 8 arranged at the bottom of the transformer substation shell 1 through a dovetail groove 9, a motor frame 10 arranged at one side of the bottom of the transformer substation shell 1, a driving motor 11 arranged at one side of the motor frame 10, an adjusting shaft 21 arranged at an output shaft of the driving motor 11, the adjusting shaft 21 sleeved in the mounting plates 8 at two sides, the adjusting shaft 21 and the mounting plates 8 at two sides are connected through screw threads in a screwing manner, the screw threads on the outer surfaces of the adjusting shaft 21 are reversely arranged, and the adjusting shaft 21 drives the mounting plates 8 to move.
In this embodiment, when the position of the mounting plate 8 needs to be adjusted, the driving motor 11 is started, the adjusting shaft 21 is driven to rotate by the driving motor 11, and the mounting plate 8 is driven to move by the adjusting shaft 21, so that the position of the mounting plate 8 is adjusted, and the utility model is convenient to install on different mounting brackets.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.