WO2016150203A1 - High fire resistance integrated transformer substation prefabricated cabin structure - Google Patents

Abstract

A high fire resistance integrated transformer substation prefabricated cabin structure comprises a prefabricated cabin (1) formed by a plurality of strong purlin brace keels (11) connecting with each other. The prefabricated cabin (1) has a bearing module (2) provided at the bottom thereof, and is provided with a fire-fighting module. The inner of the strong purlin brace keel (11) is hollow. A wiring passage is formed by connecting the bearing module (2) with the bottom of the prefabricated cabin (1) and the inner of the strong purlin brace keel (11). Wires of the fire-fighting module are distributed along the wiring passage. The transformer substation prefabricated cabin structure has a high degree of integration and a good capability of fire-fighting, and is reasonable in wiring layout.

Description

 High-fireproof integrated substation prefabricated cabin structure Technical Field

 The invention relates to a high-fireproof integrated substation prefabrication cabin structure.

Background Art

At present, the traditional substation housing has the characteristics of complex layout, large floor space, long construction period and large amount of on-site construction. A small number of substations using GIS combined electrical technology have improved operational reliability and floor space, but However, the cost is high and the maintenance requirements are high. These substations are built according to fixed facilities. If the power supply demand is urgent and cannot be quickly responded to, once the power environment changes, the equipment is dismantled or the capacity of the capacity is large, and a large number of equipment that cannot be reused will also cause waste of investment.

For example, the State Intellectual Property Office authorized the announcement on 2013.09.11, the patent number is 201320216400.7, and the name is a prefabricated prefabricated house with mixed construction, including prefabricated cabin units arranged at right and left intervals, between which there are A prefabricated integrated system sheet platform, the prefabricated tank unit and the prefabricated integrated system sheet platform are supported on a support stand; and a prefabricated roof is combinedly mounted on the prefabricated integrated system sheet platform. It has many advantages such as the improvement of engineering manufacturing efficiency, the reduction of load on the site, the recyclability of houses, and the supporting application of energy-saving equipment. It is the most advantageous development of housing industrialization, but the prefabricated housing cannot be combined. Connections are not suitable for integrated substations.

The traditional substation housing has certain fire safety hazards, which cannot realize the self-determined detection and alarm of the fire, and the safety performance is insufficient. Therefore, there is a need in the art for an integrated substation prefabrication cabin with fire protection capabilities.

Technical Solution

The technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies of the prior art, and provide a high-fireproof integrated substation prefabrication cabin structure, which can realize pre-made finished products, directly placed on site, shorten engineering period, and has high fire protection. Resilience.

The main technical solution adopted by the high-fire-proof integrated substation prefabrication cabin structure provided by the present invention comprises: a prefabricated cabin formed by interconnecting a plurality of strong zipper keels, and the bottom of the prefabricated cabin is arranged a carrying module; the prefabricated cabin is provided with a fire protection module for preventing fire;

The load bearing module forms a routing gap with the bottom of the prefabricated cabin, the interior of the strong tensile keel is hollow, and the wiring gap communicates with the interior of the strong zipper keel to form a routing channel, and the line of the fire protection module Trace channel distribution;

The fire protection module includes an alarm main unit, an alarm light, a fire detector and an alarm bell assembly, the alarm light is installed on the top of the prefabricated cabin, the fire detector is installed on the inner side wall of the prefabricated cabin, and the alarm bell assembly is installed. The warning light, the fire detector and the alarm bell assembly are electrically connected to the alarm host respectively on the outer side wall of the prefabrication compartment.

The high fireproof integrated substation prefabricated cabin structure provided by the invention may also have the following subsidiary technical features: The carrying module includes a plurality of bottom plate splicing modules, and the bottom splicing module is laid on the strong zipper keel at the bottom of the prefabricated unit.

An adjustable center of gravity lifting rod is connected to the bottom periphery of the prefabrication chamber

A side pit interface is connected to the side of the adjustable center of gravity lifting rod.

The side of the prefabricated compartment is connected to a herringbone support structure link.

The side of the prefabricated compartment is provided with a prefabricated combination interface for connection to other prefabricated compartments.

The fire protection module also includes a fire extinguisher disposed inside the prefabricated cabin.

The front and rear ends of the prefabricated cabin are provided with a door frame, the fire extinguisher is placed at a bottom corner of the door frame, and the alarm bell assembly is placed at a top corner of the door frame.

The prefabricated combination interface includes a pin shaft, and the connection portion of the adjacent prefabricated unit is correspondingly provided with a plug hole that cooperates with the pin shaft, and the pin shaft is inserted into the insertion hole between the adjacent prefabricated units.

A middle portion of the pin shaft is provided with a blocking ring for limiting the depth of insertion of the pin shaft and the pre-cabin unit.

Advantageous Effects

The utility model provides the beneficial effects of the high-fireproof integrated substation prefabrication cabin structure provided by the invention: compared with the traditional substation housing body, the utility model has the advantages that the prefabricated finished product can be realized, and the combination is directly placed on the site to shorten the engineering period. The effect, combined with the fire module, can reduce the overall fire hazard of the substation prefabrication cabin, increase the fire resistance of the cabin, improve the fire safety performance of the cabin, and extend the working life of the cabin; at the same time, it has high functional integration and routing The layout is reasonable and so on.

Description of Drawings

Figure 1 is a schematic view of the structure of the present invention.

2 is a schematic view showing the structure of a front view of the present invention.

3 is a schematic plan view of the top view of FIG. 2.

4 is a schematic view showing the structure of a combined structure according to the present invention.

Figure 5 is a schematic enlarged view of the structure at A in Figure 4.

Mode for Invention

The present invention will be further described in detail below with reference to the accompanying drawings:

As shown in FIG. 1 to FIG. 5, an embodiment of an integrated substation prefabrication cabin 1 fire protection design structure according to the present invention includes a prefabricated cabin 1 which is connected to each other by a plurality of strong zipper keels 11. The bottom of the prefabricated compartment 1 is provided with a carrying module 2; the prefabricated compartment 1 is provided with a fire protection module for preventing fires. The prefabricated cabin 1 is assembled by the strong drawing keel 11 to realize pre-made finished products, directly placed on the site, and shortening the effect of the construction period. Combined with the fire fighting module, the overall fire hazard of the substation prefabricated cabin 1 can be reduced and increased. The fireproof strength of the cabin improves the fire safety performance of the cabin and prolongs the working life of the cabin.

The carrier module 2 forms a routing gap 21 with the bottom of the prefabricated cabin 1. The interior of the strong tensioning keel 11 is hollow, and the routing gap 21 communicates with the interior of the strong zipper keel 11 to form a routing channel. The lines of the fire protection module are distributed along the route. The lines of the fire protection module can be arranged along the route of the line to realize the concealed installation of the line, so that the interior of the prefabricated cabin 1 is more neat and orderly, on the one hand, the layout of the fire protection module is facilitated, and on the other hand, the line of the fire protection module is isolated to a certain extent. Increase the fire protection function in the prefabricated cabin 1.

According to the integrated substation prefabricated cabin 1 fire protection design provided by the present invention, the fire protection module includes an alarm main unit, an alarm light 31, a fire detector 32 and an alarm bell assembly 33, and the warning light 31 is mounted on the top of the prefabricated cabin 1. The fire detector 32 is mounted on the inner side wall of the prefabricated cabin 1, the alarm bell assembly 33 is mounted on the outer side wall of the prefabricated cabin 1, and the alarm light 31, the fire detector 32 and the alarm bell assembly 33 are respectively associated with an alarm. The host is electrically connected. The fire detector 32 can detect the fire alarm signal in the prefabrication cabin 1 and feed back this signal to the alarm host. The alarm host then controls the alarm light 31 and the alarm bell assembly 33 to perform related alarm actions to remind people of the fire alarm information.

The fire detector 32 can be divided into a temperature-sensing fire detector 32, a smoke-sensing fire detector 32, a photosensitive fire detector 32, a combustible gas detector, and a composite fire detector 32, and can be specifically selected and used according to different conditions.

The fire protection module also includes a fire extinguisher 34 that is disposed inside the prefabricated cabin 1. Specifically, the front and rear ends of the prefabricated cabin 1 are provided with a door frame 12, the fire extinguisher 34 is placed at a bottom corner of the door frame 12, and the alarm bell assembly 33 is placed at a top corner of the door frame 12. When a fire occurs in the prefabrication cabin 1, people can pick up the fire extinguisher 34 at the entrance and extinguish the fire. The fire extinguisher 34 can select a dry powder fire extinguisher 34. The alarm bell assembly 33 includes an alarm bell and a manual alarm. When a fire alarm is detected and the fire detector 32 fails to detect, the manual alarm can be manually triggered, and the manual alarm controls the alarm to generate a fire alarm, further improving the cabin. Body fire safety performance.

The load bearing module 2 includes a plurality of bottom plate splicing modules 22, and the bottom plate splicing module 22 is laid on the strong zipper keel 11 at the bottom of the unit of the prefabricated cabin 1. The bottom plate splicing module 22 can be combined and spliced together, and the strong zipper keel 11 is used as the support module 2 to support the load transmission, and the structural stability of the static strength composite structure of the substation prefabricated cabin 1 is greatly improved.

The bottom periphery of the prefabrication compartment 1 is connected with an adjustable center of gravity lifting rod 13 which facilitates lifting and moving of the prefabrication cabin 1 to facilitate the handling of the prefabrication cabin 1. The side of the adjustable center of gravity lifting rod 13 is connected with a foundation pit interface 14 for easy integration with concrete, improving the connection strength and meeting the requirements for on-site installation.

The side of the prefabricated cabin 1 is connected to the herringbone support structure connecting rod 15, and the herringbone support structure connecting rod 15 can enhance the structural strength of the prefabricated cabin 1, so that the bearing capacity is stronger and the stability is better.

The side of the prefabricated cabin 1 is provided with a prefabricated cabin 1 combined interface for connecting with the other prefabricated cabins 1 , and the combined connection of the adjacent prefabricated cabins 1 is realized through the prefabricated cabin 1 combined interface, which satisfies the expansion and installation of the substation.

The prefabricated combination interface 4 realizes the combined connection of adjacent prefabricated cabins, which can realize pre-made finished products, directly place and combine on site, shorten the effect of engineering construction period, and is convenient for assembly and disassembly, meeting the requirements of building structure design and complete electrical equipment technology. . According to the simulation calculation, the static strength combination structure of the prefabricated cabin meets the requirements of the self-weight of the load-bearing electrical appliances. At the same time, the strong truss keel 11 is used as the support of the load-bearing module 2. The force transmission is reasonable, which greatly improves the static strength combined structure of the substation prefabricated cabin. Structural stability.

Referring to FIG. 4 to FIG. 5 , in particular, the prefabricated combination interface 4 includes a pin shaft 41 , and a connection hole of an adjacent prefabrication chamber is correspondingly provided with an insertion hole that is in an interference fit with the pin shaft 41 , and the pin shaft 41 is inserted. In the insertion hole between adjacent prefabrication tanks, a middle portion of the bolt shaft 41 is provided with a blocking ring 42 for limiting the depth of insertion of the bolt shaft 41 and the prefabrication chamber. The prefabricated combination interface 4 of the present embodiment employs a pin shaft 41 to achieve a combination of adjacent prefabrication chambers 1. The structure is simple, the assembly is convenient, the cost is reduced, and the maintenance is convenient in the later stage.

In another form, the prefabricated combination interface 4 may further include a bolt and a nut, and a joint of the adjacent prefabricated unit is correspondingly provided with a through hole, and the bolt is screwed through the through hole and the nut. The prefabricated combination interface 4 of the present embodiment adopts a bolt assembly to realize the connection of adjacent prefabricated units, which not only facilitates the installation and commissioning in the early stage, but also enables the prefabricated unit to be fastened and facilitates the disassembly between the subsequent prefabricated units. Move to improve cabin stability and assembly flexibility.

The top of the prefabricated unit of the present embodiment is provided with a detachable roof interface 7. The roof can be detachably connected to the prefabricated unit by means of a roof connection to meet the combined connection requirements.

The integrated substation prefabricated static strength combination structure can reduce the overall deformation of the substation prefabrication cabin, increase the rigidity of the cabin, improve the stability of the cabin, flexible assembly, and reduce transportation costs; if this substation prefabricated cabin static strength combination The structure is suitable for use in prefabricated cabins of substations, which can significantly reduce the deformation of prefabricated cabins, reduce the number of maintenance and prolong the service life. This combination structure is suitable for prefabricated cabins of 35kv to 110kv substation.

The above content is only a preferred embodiment of the present invention, and those skilled in the art will have a change in the specific embodiment and application scope according to the idea of the present invention. The content of the present specification should not be construed as the present invention. limits.

Claims (10)

1. A high-fireproof integrated substation prefabricated cabin structure, comprising: a prefabricated cabin formed by interconnecting a plurality of strong drawbar keels, the bottom of the prefabricated compartment being provided with a carrying module; The cabin is provided with a fire protection module for preventing fires;

   The load bearing module forms a routing gap with the bottom of the prefabricated cabin, the interior of the strong tensile keel is hollow, and the wiring gap communicates with the interior of the strong zipper keel to form a routing channel, and the line of the fire protection module Trace channel distribution;

   The fire protection module includes an alarm main unit, an alarm light, a fire detector and an alarm bell assembly, the alarm light is installed on the top of the prefabricated cabin, the fire detector is installed on the inner side wall of the prefabricated cabin, and the alarm bell assembly is installed. The warning light, the fire detector and the alarm bell assembly are electrically connected to the alarm host respectively on the outer side wall of the prefabrication compartment.
2. The high-fire-proof integrated substation prefabricated cabin structure according to claim 1, wherein the carrying module comprises a plurality of bottom plate splicing modules, and the bottom splicing module is laid on the bottom of the prefabricated unit. .
3. The high-fire-proof integrated substation prefabrication structure according to claim 1, characterized in that: the bottom circumference of the prefabrication chamber is connected with an adjustable center of gravity lifting rod.
4. The high-fire-proof integrated substation prefabrication structure according to claim 3, wherein the adjustable gravity center lifting rod is connected with a foundation pit interface on a side thereof.
5. A high-fire-proof integrated substation prefabrication structure according to claim 1, wherein the side of the prefabricated compartment is connected to a herringbone support structure link.
6. A high-fire-proof integrated substation prefabrication structure according to claim 1, characterized in that the side of the prefabricated compartment is provided with a prefabricated combination interface for connection with other prefabricated compartments.
7. A high fireproof integrated substation prefabrication structure according to claim 1, wherein said fire protection module further comprises a fire extinguisher, said fire extinguisher being disposed inside said prefabricated compartment.
8. The high-fire-proof integrated substation prefabrication structure according to claim 7, wherein the front and rear ends of the prefabricated cabin are provided with a door frame, and the fire extinguisher is placed at a bottom corner of the door frame, the alarm bell The components are placed in the top corner of the door frame.
9. The high-fire-proof integrated substation prefabrication structure according to claim 6, wherein the prefabricated combination interface comprises a bolt shaft, and the joint of the adjacent prefabrication unit is correspondingly provided with a plug that cooperates with the bolt shaft. And a pin hole, the pin shaft is inserted into the insertion hole between the adjacent pre-cabin units.
10. A high-fire-proof integrated substation prefabrication structure according to claim 9, wherein a middle of the pin shaft is provided with a blocking ring for limiting the depth of insertion of the pin shaft and the prefabricated unit.