CN216818974U - Prepackage type transformer substation with dampproofing thermal insulation structure - Google Patents

Abstract

The utility model provides a prefabricated substation with a moisture-proof heat insulation structure, which is characterized by comprising a shell, a top cover, a fan, a support frame and a water removal device, wherein the bottom of the shell is provided with the support frame, the number of the support frames is N, N is more than or equal to 2, the top cover is arranged at the top of the shell, the top cover is of an inclined structure and is of a hollow structure, the inner wall of one side of the shell is provided with an exhaust groove, and the inner wall of the other side of the shell is provided with an air inlet groove.

Description

Prepackage type transformer substation with dampproofing thermal insulation structure

Technical Field

The utility model relates to the technical field of prefabricated substations, in particular to a prefabricated substation with a moisture-proof and heat-insulation structure.

Background

The prefabricated substation is manufactured and assembled in a factory in advance, the transformer, high-voltage switch equipment, control equipment, low-voltage switch equipment, control equipment and other equipment are arranged in the prefabricated substation, then the prefabricated substation is transported to a designated position from the factory, and the prefabricated substation can work after being installed, has the advantages of small volume, economy, practicability, science, safety and the like, is widely applied, when the prefabricated substation is designed, the heat insulation performance of the prefabricated substation is considered, external heat is prevented from entering the interior of the prefabricated substation, the temperature in the prefabricated substation is overhigh, electronic components are damaged after long-time work, the moisture resistance is also considered, excessive water vapor in air is prevented from influencing the work of the electronic components in the prefabricated substation in humid weather, and the traditional moisture-proof mode is to install heating wires or other heating equipment in the prefabricated substation, the internal temperature of the prefabricated substation is high, water in the prefabricated substation is evaporated, but the temperature of a heating wire or other heating equipment is high during working, so that elements are easily damaged, and the prefabricated substation is further damaged;

the traditional prefabricated substation is improved in the prior art, a fan is used for replacing a heating wire, the fan can accelerate the air flow rate in the prefabricated substation, not only can take away water in the prefabricated substation, but also can enhance the heat dissipation of the prefabricated substation, and a plurality of fans are installed at different vent positions in the prior art, the fans at different vent positions are different in orientation, so that external air is sucked into the prefabricated substation while being exhausted from the interior of the prefabricated substation, a filter screen is installed at the vent positions, the dustproof effect of the prefabricated substation is enhanced, the air flow rate in the prefabricated substation is further accelerated, and the heat dissipation and damp-proof effects are enhanced;

however, the existing pre-installed substation still has the following disadvantages in practical use, although the existing pre-installed substation has a good heat dissipation and moisture-proof structure, however, in rainy and snowy weather, the humidity of the outside air is high, and the humidity of the air blown inwards by the fan is also high, so that the electronic components in the prefabricated substation are always in a humid working environment, particularly in rainy days in the south, the humidity of air is very high in a long time, and a large amount of moisture is contained in wind blowing the wind into the prefabricated substation, so that the prefabricated substation cannot drain the moisture in the prefabricated substation no matter how high the power of the conventional fan is, under the condition, internal electronic components are easily damaged, the service life of the prefabricated substation is influenced, and further the electricity utilization condition of people around is influenced.

Disclosure of Invention

According to the technical problem, the utility model provides a prefabricated substation with a moisture-proof and thermal insulation structure, which is characterized by comprising a shell, a top cover, a fan cover, fans, support frames and a water removal device, wherein the support frames are arranged at the bottom of the shell, the number of the support frames is N, N is more than or equal to 2, the top cover is arranged at the top of the shell, the top cover is of an inclined structure and is of a hollow structure, an exhaust groove is formed in the inner wall of one side of the shell, an air inlet groove is formed in the inner wall of the other side of the shell, the fan cover is respectively arranged in the exhaust groove and the air inlet groove, the fans are arranged in the fan cover, an installation groove is formed in the outer side wall of the shell, a filter screen is arranged on the outer side wall of the shell, and the water removal device is arranged in the installation groove;

the water removal device comprises a filtering base, a filtering top cover, a filtering middle section, spacers and convex blocks, wherein the filtering base is arranged in the mounting groove, the filtering base is of a hollow structure, the convex blocks are welded on the side wall of the bottom end of the filtering base, grooves are formed in two sides of the mounting groove, a sliding groove is formed in the mounting groove, the convex blocks are arranged in the sliding groove, the spacers are arranged in the filtering base, the number of the spacers in the filtering base is two, the filtering middle section is arranged at the top of the filtering base, the filtering middle section is connected with the filtering base through threads, the filtering middle section is of a hollow structure, the spacers are arranged in the filtering middle section, the filtering top cover is arranged at the top of the filtering middle section, the filtering top cover is connected with the filtering middle section through threads, the filtering top cover is of a hollow structure, and the spacers are arranged in the filtering top cover, the filter top cap is characterized in that the number of the spacers inside the filter top cap is the same as that of the spacers inside the filter middle segment and that of the spacers inside the filter base, activated carbon particles are filled between the spacers inside the filter base, calcium chloride particles are filled between the spacers inside the filter middle segment, and smaller sponge blocks are filled between the spacers inside the filter top cap.

The utility model has the beneficial effects that:

the utility model achieves the purpose of prolonging the service life of the prefabricated substation by installing the water removing device on the outer side of the existing prefabricated substation, realizes the function of removing water in the air entering the prefabricated substation in rainy and snowy days and long-term rainy days, and in rainy days, a worker starts the fan as usual to radiate and damp the prefabricated substation, and outside air is required to enter the prefabricated substation from the air inlet groove and firstly passes through the water removing device, when the air enters the water removing device, the sponge block in the water removing device can absorb the water and part of dust, then the calcium chloride particles can completely absorb the water in the air, the activated carbon particles can absorb the residual dust or impurities in the air, and the air entering the prefabricated substation is ensured not to contain the dust or the water, so that the interior of the prefabricated substation is kept dry, and the working environment of electronic components is ensured, the service life of the prefabricated substation is prolonged, and normal electricity utilization of people around the substation is guaranteed;

simultaneously, water trap's filtration base, filter top cap and filter the middle section and adopt threaded connection to it is fixed through protruding piece connection to filter base and shell, makes water trap dismantle easily, and after filtering base, filter top cap and the inside filtering agent of filtering the middle section and using the longer time, can rotate this part, makes it break away from the shell, and the replacement for new part reinstallate can, make water trap's maintenance simple relatively, increased the practicality of this application.

Drawings

FIG. 1 is a general schematic of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the mounting groove of the present invention;

FIG. 4 is a schematic view of the internal structure of the water removing device of the present invention;

FIG. 5 is a schematic view of a filter base according to the present invention;

FIG. 6 is a schematic view of the filter cap construction of the present invention;

FIG. 7 is a schematic view of a filter mid-section configuration according to the present invention;

FIG. 8 is a schematic view of a spacer structure according to the present invention.

As shown in the figure: 1-shell, 11-top cover, 12-fan cover, 13-fan, 14-support frame, 15-filter screen, 16-mounting groove, 2-filter base, 21-filter top cover, 22-filter middle section, 23-spacer and 24-bump.

Detailed Description

Example 1

The utility model provides a preassembled transformer substation with a moisture-proof and heat-insulation structure, which is characterized by comprising a shell 1, a top cover 11, a fan cover 12, fans 13, support frames 14 and a water removal device, wherein the support frames 14 are installed at the bottom of the shell 1, the number of the support frames 14 is N, N is more than or equal to 2, the top cover 11 is installed at the top of the shell 1, the top cover 11 is of an inclined structure, the top cover 11 is of a hollow structure, an exhaust groove is formed in the inner wall of one side of the shell 1, an air inlet groove is formed in the inner wall of the other side of the shell 1, the fan cover 12 is respectively installed inside the exhaust groove and the air inlet groove, the fans 13 are installed inside the fan cover 12, an installation groove 16 is formed in the outer side wall of the shell 1, a filter screen 15 is installed on the outer side wall of the shell 1, and the water removal device is installed inside the installation groove 16;

the dewatering device comprises a filtering base 2, a filtering top cover 21, a filtering middle section 22, spacers 23, convex blocks 24, a filtering base 2 is arranged in a mounting groove 16, the filtering base 2 is of a hollow structure, the bottom end side wall of the filtering base 2 is welded with the convex blocks 24, grooves are formed in two sides of the mounting groove 16, chutes are formed in the mounting groove 16, the convex blocks 24 are arranged in the chutes, the spacers 23 are arranged in the filtering base 2, the number of the spacers 23 in the filtering base 2 is two, the filtering middle section 22 is arranged at the top of the filtering base 2, the filtering middle section 22 is connected with the filtering base 2 through threads, the filtering middle section 22 is of a hollow structure, the spacers 23 are arranged in the filtering middle section 22, the filtering top cover 21 is arranged at the top of the filtering middle section 22, the filtering top cover 21 is connected with the filtering middle section 22 through threads, the filtering top cover 21 is of a hollow structure, the spacers 23 are arranged in the filtering top cover 21, the inside spacer 23 quantity of filtration top cap 21 is the same with the inside spacer 23 quantity of filtration middle section 22 and filtration base 2, and it has the active carbon granule to filter to fill between the inside spacer 23 of base 2, filters to fill between the inside spacer 23 of middle section 22 and has the calcium chloride granule, filters to fill between the inside spacer 23 of top cap 21 and has less sponge piece.

Example 2

When the filter is used, the condition of a filtering agent in the water removal device is checked, the filtering effect is prevented from being deteriorated, after a worker starts the fan 13, outside air enters the pre-installed substation through the water removal device, after the air enters the water removal device, a sponge block in the water removal device can absorb moisture and part of dust, then calcium chloride particles can completely absorb moisture in the air, activated carbon particles can absorb residual dust or impurities in the air, the air entering the pre-installed substation does not contain dust or moisture, the interior of the pre-installed substation is kept dry, the working environment of electronic components is ensured, the service life of the pre-installed substation is prolonged, normal electricity utilization of people around is ensured, and in the normal use process, the filter screen 15 can prevent impurities such as dust from entering the interior of the pre-installed substation;

after the filtering agent of a certain position of the water removing device is used up, the part can be rotated to be separated from the shell 1, and the part is replaced by a new part to be installed again, so that the water removing device is relatively simple to maintain, and the practicability of the water removing device is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (2)

1. A preassembled transformer substation with a moisture-proof and thermal insulation structure is characterized by comprising a shell, a top cover, a fan, a support frame and a water removal device, wherein the support frame is installed at the bottom of the shell, the top cover is installed at the top of the shell, the top cover is of an inclined structure and is of a hollow structure, an exhaust groove is formed in the inner wall of one side of the shell, an air inlet groove is formed in the inner wall of the other side of the shell, the fan cover is respectively installed inside the exhaust groove and the air inlet groove, the fan is installed inside the fan cover, an installation groove is formed in the outer side wall of the shell, a filter screen is installed on the outer side wall of the shell, the filter screen is arranged outside an air inlet, and the water removal device is installed inside the installation groove;

the water removal device comprises a filtering base, a filtering top cover, a filtering middle section, spacers and convex blocks, wherein the filtering base is arranged in the mounting groove, the filtering base is of a hollow structure, the convex blocks are welded on the side wall of the bottom end of the filtering base, grooves are formed in two sides of the mounting groove, a sliding groove is formed in the mounting groove, the convex blocks are arranged in the sliding groove, the spacers are arranged in the filtering base, the number of the spacers in the filtering base is two, the filtering middle section is arranged at the top of the filtering base, the filtering middle section is connected with the filtering base through threads, the filtering middle section is of a hollow structure, the spacers are arranged in the filtering middle section, the filtering top cover is arranged at the top of the filtering middle section, the filtering top cover is connected with the filtering middle section through threads, the filtering top cover is of a hollow structure, and the spacers are arranged in the filtering top cover, the filter top cap is characterized in that the number of the spacers inside the filter top cap is the same as that of the spacers inside the filter middle segment and that of the spacers inside the filter base, activated carbon particles are filled between the spacers inside the filter base, calcium chloride particles are filled between the spacers inside the filter middle segment, and smaller sponge blocks are filled between the spacers inside the filter top cap.

2. The prefabricated substation with the moisture-proof heat insulation structure according to claim 1, wherein the number of the support frames is N, and N is more than or equal to 2.

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