Modularized prefabricated substation with multiple protection effects and use method thereof

Abstract

The invention discloses a modular preassembled transformer substation with multiple protection effects and a use method thereof, the modular preassembled transformer substation comprises a transformer substation preassembled shell assembly, the transformer substation preassembled shell assembly is mounted on a mounting base assembly, and the mounting base assembly is mounted on the ground through a concrete structure; the transformer substation preassembled shell assembly is provided with a circulating ventilation top cover assembly, and the transformer substation preassembled shell assembly and the circulating ventilation top cover assembly achieve air circulating heat dissipation in the preassembled transformer substation. According to the prefabricated substation, stable assembly of the prefabricated substation is achieved, the windproof and lodging-resistant performance of the prefabricated substation is improved, rainwater and dust are prevented from entering the prefabricated substation, the service life of the prefabricated substation is prolonged, the waterproof, damp-proof and dustproof performance of the prefabricated substation is further improved, and the multiple protection effects of the prefabricated substation are achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of prefabricated substations, and in particular relates to a modular prefabricated substation with multiple protection functions and a use method thereof. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation, is a kind of high-voltage switchgear, distribution transformer and low-voltage distribution device, which are prefabricated indoor and outdoor compact distribution equipment arranged in one according to a certain wiring scheme, that is, the transformer step-down, low-voltage distribution and other functions are organically combined together, and installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulating, fully enclosed, movable steel structure box, which is particularly suitable for urban network construction and transformation. It is a new type of substation that has emerged after the civil substation. The box-type substation is suitable for mines, factories, enterprises, oil and gas fields and wind power stations. It replaces the original civil distribution room and distribution station and becomes a new type of complete set of transformer and distribution equipment.

[0003] After being used outdoors for a long time, the existing prefabricated substations have problems such as water leakage, corrosion, and aging and instability of the base. In addition, there is a lot of dust and water vapor outdoors. After long-term use, the dust and water vapor enter the substation, causing the protection effect of the substation to fail to meet the use requirements, and then causing the substation to be unable to be used normally. For this reason, we propose a modular prefabricated substation with multiple protection functions and a method of using it. Summary of the invention

[0004] The object of the present invention is to provide a modular prefabricated substation with multiple protection functions and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a modular prefabricated substation with multiple protection functions, comprising a prefabricated substation shell assembly, wherein the prefabricated substation shell assembly is installed on a mounting base assembly, and the mounting base assembly is installed on the ground through a concrete structure, and a circulating ventilation top cover assembly is arranged on the prefabricated substation shell assembly, and the prefabricated substation shell assembly and the circulating ventilation top cover assembly realize air circulation heat dissipation inside the prefabricated substation.

[0006] Preferably, the substation pre-installed housing assembly includes a supporting steel frame, an inner bottom plate, an outer shell plate, a supporting column and a door plate; The support steel frame is formed into an integrated structure by welding, the support columns are arranged at the four corners of the support steel frame, the outer shell plate is installed on the support steel frame through the support columns, and the inner bottom plate is arranged on the support steel frame; There are a plurality of door panels, and the plurality of door panels are symmetrically arranged on the outer shell panel.

[0007] Preferably, the connections between the inner bottom plate, the outer shell plate, the support column and the door panel are all connected using sealing curing adhesive.

[0008] Preferably, the inner bottom plate is an integrated plate structure made of corrosion-resistant, moisture-proof and insulating material.

[0009] Preferably, an air inlet filter assembly is provided on the door panel, and the air inlet filter assembly is used to supply air to the interior of the prefabricated substation for heat dissipation.

[0010] Preferably, the door panel is a hollow structure, and an air inlet communicating with the interior of the door panel is provided on the outer side of the door panel; The air inlet filter assembly comprises an air inlet filter box, a first filter plate and a second filter plate; The air inlet filter box is arranged on the inner side of the door panel, and the interior of the air inlet filter box is connected to the interior of the door panel. The first filter plate and the second filter plate are both arranged in the air inlet filter box, and an air supply port is opened on the air inlet filter box.

[0011] Preferably, the mounting base assembly includes an integrated base, an extended bottom column and an enlarged anti-pull block; The integrated base is provided with an installation groove, the supporting steel frame is installed in the installation groove on the integrated base, a plurality of extended bottom columns are provided, and the plurality of extended bottom columns are symmetrically arranged at the bottom of the integrated base, the enlarged anti-pull block is arranged at the bottom of the extended bottom column, and the integrated base is installed on the ground through the extended bottom column and the enlarged anti-pull block in combination with a concrete structure.

[0012] Preferably, the edge of the integrated base is a downwardly inclined structure, and the outer connecting part of the integrated base and the supporting steel frame is connected by a sealing curing adhesive.

[0013] Preferably, the circulating ventilation top cover assembly comprises a cover body and a circulating fan; The cover body is arranged on the outer shell plate, and the cover body is a hollow structure. An exhaust port communicating with the inside of the cover body is opened at the bottom of the cover body, and the circulation fan is arranged on the cover body.

[0014] A method for using a modular prefabricated substation with multiple protection functions comprises the following steps: A: Before use, the prefabricated substation is transported to the installation location in the state of parts, and then the integrated base is installed on the ground by extending the bottom column and enlarging the anti-pull block in combination with the concrete structure. Then the supporting steel frame is welded in the installation groove on the integrated base, and the supporting column outer shell plate, inner bottom plate, and door plate are installed in sequence. Then the cover is installed on the outer shell plate, and then the air inlet filter assembly and circulating fan are installed. Then, the sealing curing glue is used to seal the connection at the connection of the prefabricated substation, and finally the electrical components inside the prefabricated substation are installed; B: When in use, the electrical components inside the prefabricated substation generate heat. At this time, the circulating fan runs, and the hot air inside the prefabricated substation is discharged to the outside of the prefabricated substation through the exhaust port and the inside of the cover body in turn. At the same time, the air outside the prefabricated substation enters the door panel through the air inlet on the door panel, and then is filtered by the first filter plate and the second filter plate inside the air inlet filter box. It is then transported to the inside of the prefabricated substation through the air supply port, realizing the air circulation inside and outside the prefabricated substation, and dissipating heat and cooling the electrical components inside the prefabricated substation.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a substation pre-installed housing assembly, a mounting base assembly, a circulating ventilation top cover assembly and an air inlet filter assembly, so as to realize the stable assembly of the pre-installed substation, improve the windproof and anti-falling performance of the pre-installed substation, prevent rain and dust from entering the pre-installed substation, extend the service life of the pre-installed substation, further improve the waterproof, moisture-proof and dust-proof performance of the pre-installed substation, and realize the multiple protection functions of the pre-installed substation; 2. The present invention adopts a modular design of the substation pre-installed housing assembly, which is convenient for the assembly of the pre-installed substation, and uses a sealing curing glue to connect at the connection of the pre-installed substation, thereby improving the sealing performance of the pre-installed substation, thereby improving the waterproof, moisture-proof and dust-proof performance of the pre-installed substation, and the inner bottom plate is made of anti-corrosion and moisture-proof insulating materials, further improving the waterproof, moisture-proof and dust-proof performance of the pre-installed substation; 3. The present invention installs the prefabricated shell assembly of the substation on the installation base assembly, and the integrated base is installed on the ground by extending the bottom column and enlarging the anti-pull block in combination with the concrete structure, so that the prefabricated substation can be installed in combination with the ground as a whole, thereby improving the structural strength of the prefabricated substation and improving the windproof and anti-collapse effect of the prefabricated substation. The edge of the integrated base is a downward inclined structure to ensure that rainwater can be quickly diverted. The outer connection between the integrated base and the supporting steel frame is connected by a sealing curing glue to prevent water from entering the integrated base and contacting the supporting steel frame, thereby further improving the waterproof and moisture-proof performance of the prefabricated substation. 4. The present invention can realize air circulation inside and outside the prefabricated substation through the coordinated use of the air inlet filter assembly and the circulating ventilation top cover assembly, dissipate heat and cool the electrical components inside the prefabricated substation, and the first filter plate and the second filter plate can filter water vapor and dust in the air to prevent water vapor and dust from entering the prefabricated substation, thereby ensuring the normal use of the prefabricated substation and further improving the waterproof and dustproof performance of the prefabricated substation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the main cross-sectional structure of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of a door panel of the present invention; Figure 5 It is a partial three-dimensional structural schematic diagram of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the mounting base assembly of the present invention.

[0017] In the figure: 1. Substation pre-installed shell assembly; 101. Support steel frame; 102. Inner bottom plate; 103. Outer shell plate; 104. Support column; 105. Door panel; 106. Air inlet; 2. Installation base assembly; 201. Integrated base; 202. Extended bottom column; 203. Enlarged anti-pull block; 204. Installation slot; 3. Circulating ventilation top cover assembly; 301. Cover body; 302. Circulating fan; 303. Exhaust outlet; 4. Air inlet filter assembly; 401. Air inlet filter box; 402. First filter plate; 403. Second filter plate; 404. Air supply outlet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 6The modular prefabricated substation with multiple protection functions provided by the present invention includes a substation prefabricated shell assembly 1, and the substation prefabricated shell assembly 1 includes a supporting steel frame 101, an inner bottom plate 102, an outer shell plate 103, a supporting column 104 and a door plate 105; the supporting steel frame 101 is formed into an integrated structure by welding, and the supporting columns 104 are arranged at the four corners of the supporting steel frame 101. The outer shell plate 103 is installed on the supporting steel frame 101 through the supporting columns 104, and the inner bottom plate 102 is arranged on the supporting steel frame 101; a plurality of door panels 105 are provided, and the plurality of door panels 105 are symmetrically arranged on the outer shell plate 103. The connections between the inner bottom plate 102, the outer shell plate 103, the supporting columns 104 and the door plate 105 are all connected by sealing curing glue, and the inner bottom plate 102 is an integrated plate structure prepared from anti-corrosion and moisture-proof insulating materials; The present invention adopts a modular design of the substation prefabricated housing assembly 1, which is convenient for the assembly of the prefabricated substation, and uses a sealing curing adhesive to connect at the connection of the prefabricated substation, thereby improving the sealing performance of the prefabricated substation, thereby improving the waterproof, moisture-proof and dust-proof performance of the prefabricated substation, and the inner bottom plate 102 is made of anti-corrosion and moisture-proof insulating material, further improving the waterproof, moisture-proof and dust-proof performance of the prefabricated substation; The substation pre-installed shell component 1 is installed on the installation base component 2, and the installation base component 2 is installed on the ground through a concrete structure. The installation base component 2 includes an integrated base 201, an extended bottom column 202 and an enlarged anti-pull block 203; an installation groove 204 is provided on the integrated base 201, and the supporting steel frame 101 is installed in the installation groove 204 on the integrated base 201. A plurality of extended bottom columns 202 are provided, and a plurality of extended bottom columns 202 are symmetrically arranged at the bottom of the integrated base 201. The enlarged anti-pull block 203 is arranged at the bottom of the extended bottom column 202. The integrated base 201 is installed on the ground through the extended bottom column 202 and the enlarged anti-pull block 203 in combination with the concrete structure. The edge of the integrated base 201 is a downward inclined structure, and the outer connection between the integrated base 201 and the supporting steel frame 101 is connected by a sealing curing glue; The present invention installs the substation prefabricated shell component 1 on the installation base component 2, and the integrated base 201 is installed on the ground by extending the bottom column 202 and enlarging the anti-pull block 203 in combination with the concrete structure, so that the prefabricated substation can be installed in combination with the ground as a whole, thereby improving the structural strength of the prefabricated substation and improving the windproof and anti-collapse effect of the prefabricated substation. The edge of the integrated base 201 is a downwardly inclined structure to ensure that rainwater can be quickly diverted. The outer connection between the integrated base 201 and the supporting steel frame 101 is connected by a sealing curing glue to prevent water from entering the integrated base 201 and contacting the supporting steel frame 101, thereby further improving the waterproof and moisture-proof performance of the prefabricated substation. The substation pre-installed housing assembly 1 is provided with a circulating ventilation top cover assembly 3, and the substation pre-installed housing assembly 1 and the circulating ventilation top cover assembly 3 realize air circulation heat dissipation inside the pre-installed substation; An air inlet filter assembly 4 is provided on the door panel 105, and the air inlet filter assembly 4 is used to supply air to the interior of the prefabricated substation for heat dissipation. The door panel 105 is a hollow structure, and an air inlet 106 communicating with the interior of the door panel 105 is provided on the outer side of the door panel 105; the air inlet filter assembly 4 includes an air inlet filter box 401, a first filter plate 402, and a second filter plate 403; the air inlet filter box 401 is provided on the inner side of the door panel 105, and the interior of the air inlet filter box 401 is communicated with the interior of the door panel 105, the first filter plate 402 and the second filter plate 403 are both provided in the air inlet filter box 401, and an air supply port 404 is provided on the air inlet filter box 401; The circulating ventilation top cover assembly 3 includes a cover body 301 and a circulating fan 302; the cover body 301 is arranged on the outer shell plate 103, and the cover body 301 is a hollow structure, and an exhaust port 303 communicating with the inside of the cover body 301 is opened at the bottom of the cover body 301, and the circulating fan 302 is arranged on the cover body 301; The present invention can realize air circulation inside and outside the prefabricated substation by using the air inlet filter assembly 4 and the circulating ventilation top cover assembly 3, dissipate heat and cool the electrical components inside the prefabricated substation, and the first filter plate 402 and the second filter plate 403 can filter water vapor and dust in the air to prevent water vapor and dust from entering the prefabricated substation, thereby ensuring the normal use of the prefabricated substation and further improving the waterproof and dustproof performance of the prefabricated substation.

[0020] The present invention is provided with a substation preinstalled shell component 1, an installation base component 2, a circulating ventilation top cover component 3 and an air inlet filter component 4, which realize the stable assembly of the prefabricated substation, improve the wind resistance and anti-falling performance of the prefabricated substation, prevent rain and dust from entering the prefabricated substation, extend the service life of the prefabricated substation, further improve the waterproof, moisture-proof and dust-proof performance of the prefabricated substation, and realize the multiple protection functions of the prefabricated substation.

[0021] The method for using the modular prefabricated substation with multiple protection functions provided by the present invention comprises the following steps: A: Before use, the prefabricated substation is first transported to the installation location in the state of parts, and then the integrated base 201 is installed on the ground by extending the bottom column 202 and enlarging the anti-pull block 203 in combination with the concrete structure, and then the supporting steel frame 101 is welded in the installation groove 204 on the integrated base 201, and the supporting column 104, the outer shell plate 103, the inner bottom plate 102, and the door plate 105 are installed in sequence, and then the cover 301 is installed on the outer shell plate 103, and then the air inlet filter assembly 4 and the circulating fan 302 are installed, and then the sealing curing glue is used at the connection of the prefabricated substation for sealing connection, and finally the electrical components inside the prefabricated substation are installed; B: When in use, the electrical components inside the prefabricated substation generate heat. At this time, the circulating fan 302 is running, and the hot air inside the prefabricated substation is discharged to the outside of the prefabricated substation through the exhaust port 303 and the inside of the cover 301 in turn. At the same time, the air outside the prefabricated substation enters the door panel 105 through the air inlet 106 on the door panel 105, and then is filtered by the first filter plate 402 and the second filter plate 403 inside the air inlet filter box 401, and then is transported to the inside of the prefabricated substation through the air supply port 404, so as to realize the air circulation inside and outside the prefabricated substation and dissipate heat and cool down the electrical components inside the prefabricated substation.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular prefabricated substation with multiple protection functions, It is characterized in that The invention comprises a pre-installed substation housing component (1), wherein the pre-installed substation housing component (1) is installed on a mounting base component (2), wherein the mounting base component (2) is installed on the ground via a concrete structure, and a circulating ventilation top cover component (3) is arranged on the pre-installed substation housing component (1). The pre-installed substation housing component (1) and the circulating ventilation top cover component (3) realize air circulation heat dissipation inside the pre-installed substation.

2. A modular prefabricated substation with multiple protection functions according to claim 1, Features: The substation pre-assembled housing assembly (1) comprises a supporting steel frame (101), an inner bottom plate (102), an outer shell plate (103), a supporting column (104) and a door plate (105); The support steel frame (101) is formed into an integral structure by welding, the support columns (104) are arranged at the four corners of the support steel frame (101), the outer shell plate (103) is installed on the support steel frame (101) through the support columns (104), and the inner bottom plate (102) is arranged on the support steel frame (101); A plurality of the door panels (105) are provided, and the plurality of the door panels (105) are symmetrically arranged on the outer shell plate (103).

3. A modular prefabricated substation with multiple protection functions according to claim 2, Features: The connections between the inner bottom plate (102), the outer shell plate (103), the support column (104) and the door plate (105) are all connected using sealing curing glue.

4. A modular prefabricated substation with multiple protection functions according to claim 3, Features: The inner bottom plate (102) is an integrated plate structure made of corrosion-resistant, moisture-proof and insulating material.

5. A modular prefabricated substation with multiple protection functions according to claim 4, Features: An air inlet filter assembly (4) is provided on the door panel (105), and the air inlet filter assembly (4) is used to supply air to the interior of the prefabricated substation for heat dissipation.

6. A modular prefabricated substation with multiple protection functions according to claim 5, Features: The door panel (105) is a hollow structure, and an air inlet (106) communicating with the interior of the door panel (105) is provided on the outer side of the door panel (105); The air intake filter assembly (4) comprises an air intake filter box (401), a first filter plate (402) and a second filter plate (403); The air intake filter box (401) is arranged on the inner side of the door panel (105), and the interior of the air intake filter box (401) is connected to the interior of the door panel (105), the first filter plate (402) and the second filter plate (403) are both arranged in the air intake filter box (401), and an air supply port (404) is provided on the air intake filter box (401).

7. A modular prefabricated substation with multiple protection functions according to claim 2, Features: The mounting base assembly (2) comprises an integrated base (201), an extended base column (202) and an enlarged anti-pull block (203); The integrated base (201) is provided with a mounting groove (204), the supporting steel frame (101) is installed in the mounting groove (204) on the integrated base (201), a plurality of extended base columns (202) are provided, and the plurality of extended base columns (202) are symmetrically arranged at the bottom of the integrated base (201), the enlarged anti-pull block (203) is arranged at the bottom of the extended base column (202), and the integrated base (201) is installed on the ground through the extended base column (202) and the enlarged anti-pull block (203) in combination with a concrete structure.

8. A modular prefabricated substation with multiple protection functions according to claim 7, Features: The edge of the integrated base (201) is a downwardly inclined structure, and the outer connection between the integrated base (201) and the supporting steel frame (101) is connected by using a sealing curing adhesive.

9. A modular prefabricated substation with multiple protection functions according to claim 6, Features: The circulating ventilation top cover assembly (3) comprises a cover body (301) and a circulating fan (302); The cover body (301) is arranged on the outer shell plate (103), and the cover body (301) is a hollow structure. An exhaust port (303) communicating with the interior of the cover body (301) is provided at the bottom of the cover body (301), and the circulation fan (302) is arranged on the cover body (301).

10. A method for using a modular prefabricated substation with multiple protection functions according to any one of claims 1 to 9, It is characterized in that The steps include: A: Before use, the prefabricated substation is first transported to the installation location in a component state, and then the integrated base (201) is installed on the ground by extending the bottom column (202) and enlarging the anti-pull block (203) in combination with the concrete structure. Then, the supporting steel frame (101) is welded in the installation groove (204) on the integrated base (201), and the supporting column (104), the outer shell plate (103), the inner bottom plate (102), and the door plate (105) are installed in sequence. Then, the cover (301) is installed on the outer shell plate (103), and then the air inlet filter assembly (4) and the circulating fan (302) are installed. Then, the sealing curing glue is used to seal the connection at the connection of the prefabricated substation, and finally, the electrical components inside the prefabricated substation are installed; B: When in use, the electrical components inside the prefabricated substation generate heat when in operation. At this time, the circulating fan (302) operates to discharge the hot air inside the prefabricated substation to the outside of the prefabricated substation through the exhaust port (303) and the inside of the cover (301) in sequence. At the same time, the air outside the prefabricated substation enters the inside of the door panel (105) through the air inlet (106) on the door panel (105), and then is filtered by the first filter plate (402) and the second filter plate (403) inside the air inlet filter box (401). The air is then transported to the inside of the prefabricated substation through the air supply port (404), thereby realizing the circulation of air inside and outside the prefabricated substation and dissipating heat and cooling the electrical components inside the prefabricated substation.

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