CN213043303U

CN213043303U - High-low voltage prefabricated substation

Info

Publication number: CN213043303U
Application number: CN202021124538.0U
Authority: CN
Inventors: 赵良华; 徐爱红; 刘建波
Original assignee: Jiangsu Furen Electrical Co ltd
Current assignee: Jiangsu Furen Electrical Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-23
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a high-low pressure prepackage type transformer substation, two baffles (1.2) of parallel arrangement in container (1) are cut apart into mutually independent left cavity, well cavity and right cavity with the cavity in container (1), and tuber pipe (1.3) cross-under is in well cavity and right cavity, and installs a refrigerator (1.4) on tuber pipe (1.3) is located the mouth of pipe in the right cavity, and tuber pipe (1.3) is located the mouth of pipe shutoff in the well cavity, and above-mentioned tuber pipe (1.3) are located and are provided with one air outlet (1.6) on the pipe wall in the right cavity, and above-mentioned tuber pipe (1.3) are located and are provided with a plurality of air outlets (1.6) on the pipe wall in the well cavity, be provided with air-inlet grille (1.7) on the chamber door of right cavity, be provided with air-out grille (1.8) on. The utility model provides a high-low pressure prepackage type transformer substation, its heat dispersion is good and have higher construction safety performance.

Description

High-low voltage prefabricated substation

Technical Field

The utility model relates to a high-low pressure prepackage type transformer substation especially relates to a prepackage type transformer substation that security performance is high.

Background

At present, in building construction occasions and the power generation process of clean energy, a transformer substation is required to be used as power transmission and distribution equipment. The conventional method needs to build a transformer substation on site, the transformer substation in the method adopts a reinforced concrete structure, the construction procedures comprise concrete premixing, pouring and tamping maintenance, template installation and dismantling, cushion layer manufacturing and pouring, reinforcement transportation binding and the like, the work is complicated, the labor consumption is large, and the required period is long. In addition, the construction and maintenance of the concrete structure are greatly influenced by the level of operators and the weather, the construction quality and the construction period are not easy to fix, and the pouring and carrying are easy to cause environmental pollution. Moreover, no matter in a building construction occasion or a clean energy power generation site, certain fluidity exists, so that the conventional change station with a fixed structure cannot meet the current requirements. Therefore, some enterprises install the substation equipment in the container, but a plurality of electrical equipment are installed in the same container, so that the internal heat dissipation of the substation equipment is difficult, and some enterprises also adopt the partition boards to separate the internal equipment to form mutually independent areas for placing different electrical equipment, but lack an active heat dissipation structure, so that the heat dissipation performance is poor, and the substation equipment is easy to crash due to overhigh temperature in hot seasons such as summer, thereby causing power failure and reducing the reliability of the substation equipment.

Meanwhile, the lifting lugs are arranged at the top of the container for rapid transfer, but certain installation hidden troubles exist in the lifting mode, and particularly for a heavy high-power change station, the self weight is large, and the lifting lugs are easy to break; meanwhile, the conventional container type transformer substation has the defect of insufficient heat dissipation performance, and therefore a preassembled transformer substation capable of solving the problems is urgently needed.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide a high-low pressure prepackage type transformer substation, its heat dispersion is good and have higher construction security performance.

The purpose of the utility model is realized like this:

the utility model provides a high-low pressure prepackage type transformer substation, includes the container, be provided with two baffles in the container in parallel, cavity in with the container is split into mutually independent left cavity, mesolamella and right cavity to two baffles, and the tuber pipe cross-under is in mesolamella and right cavity, and installs a refrigerator on the mouth of pipe that the tuber pipe is located right cavity, and the tuber pipe is located the shutoff of the mouth of pipe in mesolamella, and above-mentioned tuber pipe is provided with an air outlet on being located the pipe wall of right cavity, and above-mentioned tuber pipe is provided with a plurality of air outlets on being located the pipe wall of mesolamella, be provided with the air inlet grid on the chamber door of right cavity, be provided with the air-out.

The utility model relates to a high-low pressure prepackage type transformer substation, all attached the filter screen on air-inlet grille and the air-out grid.

The utility model relates to a high-low pressure prepackage type transformer substation, air-inlet grid and air-out grid department install cartridge formula filtering component, cartridge formula filtering component includes the U-shaped installed part of opening orientation, and this U-shaped installed part subsides are on air-inlet grid or air-out grid, and air-inlet grid or air-out grid are located the U-shaped opening of this U-shaped installed part, the inner wall of U-shaped installed part sets up in the slot, and the filter screen inserted sheet from top to bottom is arranged in the U-shaped opening of U-shaped installed part in the interpolation, and the filter screen inserted sheet all around in the slot of U-shaped installed part.

The utility model relates to a high-low pressure prepackage type transformer substation, the crossbeam of L shape structure is installed to the bottom outer wall of container, the riser of the crossbeam of this L shape structure is connected on the bottom of container, the diaphragm of the crossbeam of this L shape structure is parallel to each other with the bottom surface of container, hoisting structure's pull rod activity cross-under is on the riser of crossbeam, the part that this pull rod one end was inserted between crossbeam diaphragm and container bottom surface is provided with the screw thread, adjusting nut arranges in on the screw thread of this pull rod soon, and be fixed with the finite steric hindrance catch plate on the other end of pull rod, the cover is equipped with the spring on the above-mentioned pull rod, and the one end of spring supports and leans on the riser of crossbeam, the other end.

The utility model relates to a high-low pressure prepackage type transformer substation, be provided with the dull polish layer on the outer quotation of spacing blocking plate to increase frictional force takes the pull rod out after being convenient for grip.

The utility model relates to a high-low voltage prefabricated substation, the diameter of the limiting blocking plate is larger than the aperture of a through hole which is movably penetrated by a pull rod on a vertical plate of a beam;

the utility model relates to a high-low pressure prepackage type transformer substation, the leading wheel is installed at the top of container, and the leading wheel is located hoisting structure directly over.

The utility model relates to a high-low pressure prepackage type transformer substation, hoisting structure is provided with four groups, is located four angles of the bottom crossbeam of container respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adds the air duct, and installs the fan and the refrigerator to actively radiate heat, thereby greatly improving the radiating performance of the whole machine; meanwhile, the hoisting structure is arranged at the bottom of the container, so that the container is not easy to break, and the hoisting structure is arranged to be a telescopic structure, so that the walking of operators cannot be influenced by the projection when the container is not used; meanwhile, the guide wheels are arranged at the top of the container, so that the suspension cable can be conveniently guided during lifting, the outer wall of the container and the suspension cable are prevented from being abraded, the service life of the suspension cable is prolonged, and the appearance attractiveness of the container is guaranteed; at the same time, by increasing

Drawings

Fig. 1 is the utility model relates to a high-low pressure prepackage type transformer substation's schematic structure diagram.

Fig. 2 is the utility model relates to a transverse section of high-low pressure prepackage type transformer substation.

Fig. 3 is the utility model relates to a local longitudinal section of high-low pressure prepackage type transformer substation.

Wherein:

the container comprises a container 1, a hoisting structure 2 and a guide wheel 3;

the air conditioner comprises a cross beam 1.1, a partition plate 1.2, an air pipe 1.3, a refrigerator 1.4, an air suction fan 1.5, an air outlet 1.6, an air inlet grille 1.7 and an air outlet grille 1.8;

pull rod 2.1, spacing block disc 2.2, adjusting nut 2.3, spring 2.4.

Detailed Description

Referring to fig. 1-3, the utility model relates to a high-low voltage prefabricated substation, which comprises a container 1, two clapboards 1.2 are arranged in the container 1 in parallel, the cavity in the container 1 is divided into a left cavity, a middle cavity and a right cavity which are independent by the two clapboards 1.2, the bottom in the left cavity is provided with a wire inlet, a circuit breaker is arranged in the left cavity, a wire inlet cable in the cable trench enters the left cavity through the wire inlet and is connected to a wire inlet end of the circuit breaker, a conductive copper bar is connected between the top of the left chamber and the top of the middle chamber in a penetrating way, a dry-type transformer is arranged in the middle chamber, and the outlet end of the breaker is connected with the dry-type transformer through a conductive copper bar, a controller is arranged in the right chamber, a cable penetrates through the top parts of the middle chamber and the right chamber, and the controller is electrically connected with the dry-type transformer through the cable; the method is characterized in that:

the air pipe 1.3 is connected in the middle chamber and the right chamber in a penetrating manner, a refrigerator 1.4 is installed on a pipe orifice of the air pipe 1.3 in the right chamber, the pipe orifice of the air pipe 1.3 in the middle chamber is blocked, an air outlet 1.6 is formed in the pipe wall of the air pipe 1.3 in the right chamber, a plurality of air outlets 1.6 are formed in the pipe wall of the air pipe 1.3 in the middle chamber, an air inlet grille 1.7 is arranged on a box door of the right chamber, and an air outlet grille 1.8 is arranged on the box door of the middle chamber;

furthermore, filter screens are attached to the air inlet grille 1.7 and the air outlet grille 1.8;

furthermore, plug-in type filtering components are installed at the air inlet grille 1.7 and the air outlet grille 1.8, each plug-in type filtering component comprises a U-shaped installation part with an opening facing towards, the U-shaped installation part is attached to the air inlet grille 1.7 or the air outlet grille 1.8, the air inlet grille 1.7 or the air outlet grille 1.8 is located in the U-shaped opening of the U-shaped installation part, the inner wall of the U-shaped installation part is arranged in the slot, the filter screen inserting piece is inserted into the U-shaped opening of the U-shaped installation part from top to bottom, and the periphery of the filter screen inserting piece is embedded into the slot of the U-shaped installation part;

further, the outer wall of the bottom of the container 1 is provided with a cross beam 1.1 of an L-shaped structure, a vertical plate of the cross beam 1.1 of the L-shaped structure is connected to the bottom of the container 1, a transverse plate of the cross beam 1.1 of the L-shaped structure is parallel to the bottom surface of the container 1, a pull rod 2.1 of the hoisting structure 2 is movably connected to the vertical plate of the cross beam 1.1 in a penetrating manner, a thread is arranged at a part of one end of the pull rod 2.1, which is inserted between the transverse plate 1.1 of the cross beam 1 and the bottom surface of the container 1, an adjusting nut 2.3 is screwed on the thread of the pull rod 2.1, the other end of the pull rod 2.1 is fixed with a limited block disc 2.2, the pull rod 2.1 is sleeved with a spring 2.4, one end of the spring 2.4 abuts against the vertical plate of the cross;

when in use, the pull rod 2.1 can be conveniently drawn out, the sling is hung, and the sling is prevented from sliding down through the limiting blocking disc 2.2; after the hoisting is finished, the sling is taken down, and the pull rod 2.1 retracts under the elastic force of the spring 2.4, so that the limiting blocking disc 2.2 is tightly attached to the outer wall of the side face of the container 1, and the roadblock caused by an operator who walks is avoided.

Furthermore, a frosted layer is arranged on the outer disc surface of the limiting blocking disc 2.2, so that friction is increased, and the pull rod 2.1 can be conveniently pulled out after being held;

furthermore, the diameter of the limiting blocking disc 2.2 is larger than the aperture of a through hole which is movably penetrated by the pull rod 2.1 on the vertical plate of the cross beam 1.1;

further, a guide wheel 3 is installed at the top of the container 1, and the guide wheel 3 is positioned right above the hoisting structure 2, so that a guide effect is achieved on the sling;

furthermore, the hoisting structure 2 is provided with four groups, which are respectively positioned at four corners of the bottom beam 1.1 of the container 1.

In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. The utility model provides a high-low pressure prepackage type transformer substation, includes container (1), parallel arrangement has two baffles (1.2) in container (1), and two baffles (1.2) are divided into mutually independent left cavity, middle cavity and right cavity, its characterized in that with the cavity in container (1):

tuber pipe (1.3) cross-under is in well cavity and right cavity, and installs a refrigerator (1.4) on tuber pipe (1.3) is located the mouth of pipe in the right cavity, and tuber pipe (1.3) is located the mouth of pipe shutoff in the well cavity, and above-mentioned tuber pipe (1.3) is located and is provided with one air outlet (1.6) on the pipe wall in the right cavity, and above-mentioned tuber pipe (1.3) is located and is provided with a plurality of air outlets (1.6) on the pipe wall in the well cavity, be provided with air-inlet grille (1.7) on the chamber door of right cavity, be provided with air-out grille (1.8) on the chamber door of well cavity.

2. A high-low voltage prefabricated substation according to claim 1, characterized in that: and filter screens are attached to the air inlet grille (1.7) and the air outlet grille (1.8).

3. A high-low voltage prefabricated substation according to claim 1, characterized in that: air-inlet grille (1.7) and air-out grille (1.8) department install cartridge formula filtering component, cartridge formula filtering component includes the U-shaped installed part of opening orientation, and this U-shaped installed part subsides are on air-inlet grille (1.7) or air-out grille (1.8), and air-inlet grille (1.7) or air-out grille (1.8) are located the U-shaped opening of this U-shaped installed part, the inner wall of U-shaped installed part sets up in the slot, and the filter screen inserted sheet from top to bottom is inserted in the U-shaped opening of U-shaped installed part, and the filter screen inserted sheet all around inlay in the slot of U-shaped installed part.

4. A high-low voltage prefabricated substation according to claim 1, characterized in that: the bottom outer wall of container (1) installs crossbeam (1.1) of L shape structure, the riser of crossbeam (1.1) of this L shape structure is connected on the bottom of container (1), the diaphragm of crossbeam (1.1) of this L shape structure is parallel to each other with the bottom surface of container (1), pull rod (2.1) activity cross-under of hoisting structure (2) is on the riser of crossbeam (1.1), the part that this pull rod (2.1) one end was inserted between crossbeam (1.1) diaphragm and container (1) bottom surface is provided with the screw thread, adjusting nut (2.3) are arranged in on the screw thread of this pull rod (2.1) soon, and be fixed with limited steric hindrance catch dish (2.2) on the other end of pull rod (2.1), the cover is equipped with spring (2.4) on above-mentioned pull rod (2.1), and the one end of spring (2.4) supports and leans on the riser of crossbeam (1), the other end supports and leans on adjusting nut (2.3).

5. A high-low voltage prefabricated substation according to claim 4, characterized in that: and a frosted layer is arranged on the outer disc surface of the limiting blocking disc (2.2).

6. A high-low voltage prefabricated substation according to claim 4, characterized in that: the diameter of the limiting blocking disc (2.2) is larger than the aperture of a through hole through which the pull rod (2.1) movably penetrates on the vertical plate of the cross beam (1.1).

7. A high-low voltage prefabricated substation according to claim 4, characterized in that: guide wheels (3) are installed at the top of the container (1), and the guide wheels (3) are located right above the hoisting structure (2).

8. A high-low voltage prefabricated substation according to claim 4, characterized in that: four groups of hoisting structures (2) are arranged and are respectively positioned at four corners of the bottom cross beam (1.1) of the container (1).