CN218386812U - Novel power supply system topological structure for ground depot - Google Patents
Novel power supply system topological structure for ground depot Download PDFInfo
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- CN218386812U CN218386812U CN202221817136.8U CN202221817136U CN218386812U CN 218386812 U CN218386812 U CN 218386812U CN 202221817136 U CN202221817136 U CN 202221817136U CN 218386812 U CN218386812 U CN 218386812U
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Abstract
The utility model discloses a novel topological structure of power supply system for ground storehouse, including the lighting distribution box and the power distribution box that join in marriage the electrical room, with the fire prevention subregion of joining in marriage the electrical room and being connected, non-fire control power consumption header tank and non-fire control power consumption header tank. The fire prevention subareas are provided with a plurality of fire prevention subareas and are electrically connected with the power distribution room; a fire-fighting power dual-power switching box is arranged in each fire-fighting partition, incoming lines of the fire-fighting power dual-power switching box are led from a power distribution room, and meanwhile, the fire-fighting power dual-power switching box is also connected with a fan room electric cabinet connected with a fan, and an A-type emergency lighting centralized power supply and various fire-fighting electric cabinets/cabinets are also connected to the fire-fighting power dual-power switching box and used for supplying power for underground fire fighting; the inlet wire of non-fire control power consumption header all draws from the distribution room, and non-fire control power consumption header radial is qualified for the next round of competitions and is connected with a plurality of lighting distribution box and power distribution box, and a plurality of lighting distribution box and power distribution box set up in every fire prevention subregion, supply power through non-fire control power consumption header.
Description
Technical Field
The utility model relates to a topological structure, concretely relates to novel power supply system topological structure for ground storehouse belongs to the power supply technology field.
Background
In recent years, with economic development, more and more residential districts and large public buildings appear in cities, accompanied by more and more underground garage construction.
The current common topological structure of the power supply design of the ground depot is that non-fire-fighting power is divided according to common lighting and common power, a common lighting main box and a common power main box are arranged in a plurality of fire-proof subareas, wires of a substation are led out to the main box, and then the wires are radiated to each fire-proof subarea lighting distribution box and each common power distribution box in a power supply range by the main box; the fire-fighting power utilization system is characterized in that a power supply range is divided according to fire partitions, a main fire-fighting power header box and two emergency lighting header boxes are arranged in every two to three fire partitions, a power substation outgoing line extends to the header boxes, and the two emergency lighting header boxes respectively radiate the outgoing line to an emergency lighting tail end double power supply box of a fire partition power distribution room in the power supply range to supply power to an emergency lighting centralized power supply. Two fire control power main tanks respectively radiate out lines to a fire control power dual-power switching box of a fire protection subarea power distribution room in a power supply range and a fan dual-power box of a fire control fan room, wherein the fire control power dual-power switching box of the power distribution room supplies power for a fire control submersible pump, a fire protection roller shutter and the like in the fire protection subarea.
The distribution topology has the advantages that the number of the main boxes is large, the number of double-loop outgoing cables is large, the number of the tail end double-power distribution boxes is large, the topology is complex, and the construction difficulty and the electrical cost of the ground reservoir construction are increased. The patent provides a topological structure of a power supply system of a reservoir, which reduces a fire-fighting main and standby header tank, a tail end dual-power distribution box and an outlet loop and optimizes the topological structure of the power supply system on the premise of meeting the electrical design standard requirements of GB 51348-2019 civil buildings.
Disclosure of Invention
The utility model aims at providing a novel power supply system topological structure for ground storehouse to the above-mentioned problem that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel topological structure of a power supply system for a ground depot comprises a power distribution room, a fire prevention partition connected with the power distribution room, a non-fire-fighting electric header, and a lighting distribution box and a power distribution box connected with the non-fire-fighting electric header, wherein the fire prevention partition is provided with a plurality of fire prevention partitions, namely a fire prevention partition 1, a fire prevention partition 2 and a fire prevention partition 3, a fire prevention partition n, and the fire prevention partitions are electrically connected with the power distribution room through power supply cables; a fire-fighting partition power distribution room is arranged in each fire-fighting partition, a fire-fighting power dual-power switching box is arranged in each fire-fighting partition power distribution room, the inlet wire of each fire-fighting power dual-power switching box is led from the power distribution room, the fire-fighting power dual-power switching box is also connected with a fan room electric cabinet, the fan room electric cabinet is arranged in the fire-fighting partition fan room and is connected with a fan, and an A-type emergency lighting centralized power supply and various fire-fighting electric cabinets/cabinets are also connected to the fire-fighting power dual-power switching box and are used for supplying power for fire fighting of a ground depot; the inlet wire of non-fire control power consumption header all draws from join in marriage the electrical room, a plurality of lighting distribution boxes and power distribution box are connected to illumination and the radial play line of power header, and are a plurality of lighting distribution boxes and power distribution box set up in every fire prevention subregion, supply power through illumination and power header.
Preferably, the load capacity Pe of the fire power double-power-supply switching box is 0 to 288kW, the required coefficient is 0.7 to 1, the power factor COS phi is 0.8 to 0.9, the calculated current is less than 350A, and the cable is a mineral insulation (RTTZ) cable with the specification of < 3 x 240+2 + 120.
Preferably, the load capacity Pe of the fire power dual-power switching box is 170kW, the demand coefficient is 0.8, the power factor COS phi is 0.8, the calculated current is 230A, and the cable is a mineral insulated (RTTZ) cable with the specification of 3 + 150+2 + 70.
Preferably, the multiple fire-fighting electric control boxes/cabinets connected to the fire-fighting power dual-power switching box comprise a smoke exhaust fan electric control box/cabinet, an air supply fan electric control box/cabinet, a submersible pump and a fire-proof roller shutter electric control box/cabinet.
More preferably, the connection relationship between the plurality of fire-fighting electric cabinets/cabinets and the fire-fighting power dual-power switching box is one or more of a radiation type and a tree type.
Preferably, the installation conditions of the smoke exhaust fan electric cabinet, the air supply fan electric cabinet, the submersible pump and the fireproof rolling shutter electric cabinet are open installation and wall hanging, the distance between the lower edges is 1 to 1.5m, and the installation conditions of the A-type emergency lighting centralized power supply are open installation and the distance between the lower edges is 1 to 1.5m.
Further preferably, the installation conditions of the smoke exhaust fan electric cabinet, the air supply fan electric cabinet, the submersible pump and the fireproof roller shutter electric cabinet are that the smoke exhaust fan electric cabinet, the air supply fan electric cabinet, the submersible pump and the fireproof roller shutter electric cabinet are arranged on the surface and hung on the wall, the distance between the lower edge and the ground is 1.5m, and the installation conditions of the A-type emergency lighting centralized power supply are that the smoke exhaust fan electric cabinet, the air supply fan electric cabinet, the submersible pump and the fireproof roller shutter electric cabinet are arranged on the surface and hung on the wall, and the distance between the lower edge and the ground is 1.5m.
More preferably, the electric control cabinet of the smoke exhaust fan, the electric control cabinet of the air supply fan, the submersible pump and the electric control cabinet of the fireproof roller shutter are installed in the open, fall to the ground and are lifted by 0.2 to 0.3m.
Still further preferably, the installation conditions of the electric control cabinet of the smoke exhaust fan, the electric control cabinet of the air supply fan, the submersible pump and the electric control cabinet of the fire-proof roller shutter are surface installation and landing, and the height is raised by 0.2m.
And the installation conditions of the non-firefighting electric main box are open installation and landing, and the lifting is 0.2 to 0.3m, and the installation conditions of the lighting distribution box and the power distribution box are open installation and wall hanging, and the distance between the lower edge and the ground is 1 to 1.5m.
The utility model discloses an useful part lies in:
(1) The utility model discloses a topological structure of power supply system, through setting up a plurality of fire control power dual supply switching boxes that communicate with the power distribution room in the fire prevention subregion, make fire control power dual supply switching box can be directly connected with the power distribution room, carry out direct power supply through the power distribution room, simplified the structure of supplying power;
(2) The utility model discloses a power supply system topological structure, through setting up supporting fire control power dual supply switching case at the fire prevention subregion, multiple fire control electric cabinet/cabinet is by the radial or trunk formula power supply of dual supply switching case in the corresponding fire prevention subregion, satisfy GB 51348-2019 civil construction electrical design standard 13.7.4 sixth regulation, the shared fire-fighting equipment of a plurality of fire prevention subregions has been reduced simultaneously, share power header and illumination header, all set up fire control power dual supply switching case in each fire prevention subregion, the outlet cable to terminal dual supply block terminal has been reduced greatly, the electrical cost of construction cost in storehouse has been saved, compare with traditional power supply system, topological structure simplifies clearly, be favorable to the modularized design and the construction of each fire prevention subregion.
Drawings
Fig. 1 is a topological structure diagram for fire fighting according to a first embodiment of the present invention;
fig. 2 is a non-fire-fighting power consumption topology structure diagram according to the first embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The topological structure of the novel power supply system for the ground depot of the embodiment is shown by combining fig. 1 and fig. 2, and comprises a power distribution room, a fire prevention partition connected with the power distribution room, a non-fire-fighting power distribution box and a lighting power distribution box and a power distribution box connected with the non-fire-fighting power distribution box. The fireproof subareas are respectively a fireproof subarea 1, a fireproof subarea 2 and a fireproof subarea 3. All be provided with between the fire prevention subregion distribution in every fire prevention subregion, all be provided with fire control power dual power switching case in every fire prevention subregion distribution room, every fire control power dual power switching case inlet wire all leads from the distribution room. And the fire-fighting power double-power-supply switching box is also connected with a fan room electric cabinet, and the fan room electric cabinet is arranged in the fire-fighting subarea fan room and is connected with the fan.
The fire-fighting power dual-power switching box is also connected with an A-type emergency lighting centralized power supply and a plurality of fire-fighting electric control boxes/cabinets for supplying power for underground fire fighting; the inlet wire of non-fire-fighting power consumption header all draws from the distribution room, and a plurality of lighting distribution boxes and power distribution box are connected to illumination and power header radial outlet wire, and a plurality of lighting distribution boxes and power distribution box set up in every fire prevention subregion, supply power through illumination and power header.
Example one
In the embodiment, 4 fire prevention subareas are arranged, namely a fire prevention subarea 1, a fire prevention subarea 2, a fire prevention subarea 3 and a fire prevention subarea 4,4 which are all electrically connected with the power distribution room through power supply cables; all be provided with between the fire prevention subregion distribution in every fire prevention subregion, all be provided with fire control power dual power switching box in every fire prevention subregion distribution room, every fire control power dual power switching box inlet wire all leads to the distribution room. And the fire-fighting power double-power-supply switching box is also connected with a fan room electric cabinet, and the fan room electric cabinet is arranged in the fire-fighting subarea fan room and is connected with the fan.
The fire-fighting power dual-power switching box is also connected with an A-type emergency lighting centralized power supply and a plurality of fire-fighting electric control boxes for supplying power for the fire fighting of the ground depot; the inlet wires of the non-fire-fighting power utilization main boxes are led from the power distribution room, the illumination and power main box radial outlet wires are connected with a plurality of illumination distribution boxes and power distribution boxes, and the illumination distribution boxes and the power distribution boxes are arranged in each fire-proof subarea and supply power through the illumination and power main boxes.
In this embodiment, the load capacity Pe of the fire power dual-power switching box is 170kW, the demand coefficient is 0.8, the power factor COS phi is 0.8, the calculated current is 230A, the cable is a mineral insulated (RTTZ) cable, and the specification is 3 + 150+2 + 70. The multiple fire-fighting electric control boxes connected to the fire-fighting power dual-power switching box comprise a smoke exhaust fan electric control box, an air supply fan electric control box, a submersible pump and a fire-proof roller shutter electric control box. The connection relationship between the multiple fire-fighting electric control boxes and the fire-fighting power dual-power switching box is in a radial type. The installation conditions of the smoke exhaust fan electric control box, the air supplementing fan electric control box, the submersible pump and the fireproof roller shutter electric control box are surface-mounted and wall-hung, the distance between the lower edge of the smoke exhaust fan electric control box and the lower edge of the air supplementing fan electric control box is 1.5m, and the distance between the lower edge of the A-type emergency lighting centralized power supply and the ground is 1.5m.
Meanwhile, the installation conditions of the lighting and power header box of the embodiment are that the lighting and power header box is arranged on the surface and falls to the ground and is lifted by 0.2m, and the installation conditions of the lighting distribution box and the power distribution box are that the lighting and power distribution box is arranged on the surface and is hung on the wall, and the lower edge is 1m away from the ground.
Example two
In the embodiment, 5 fire zones are provided, namely a fire zone 1, a fire zone 2, a fire zone 3, a fire zone 4 and a fire zone 5,5 are electrically connected with a power distribution room through power supply cables; all be provided with between the fire prevention subregion distribution in every fire prevention subregion, all be provided with fire control power dual power switching case in every fire prevention subregion distribution room, every fire control power dual power switching case inlet wire all leads from the distribution room. And the fire-fighting power double-power-supply switching box is also connected with a fan room electric cabinet, and the fan room electric cabinet is arranged in the fire-fighting subarea fan room and is connected with the fan.
The fire-fighting power dual-power switching box is also connected with an A-type emergency lighting centralized power supply and a plurality of fire-fighting electric control cabinets for supplying power for the fire fighting of the underground warehouse; the inlet wire of non-fire-fighting power consumption header all draws from the distribution room, and a plurality of lighting distribution boxes and power distribution box are connected to illumination and power header radial outlet wire, and a plurality of lighting distribution boxes and power distribution box set up in every fire prevention subregion, supply power through illumination and power header.
In this embodiment, the load capacity Pe of the fire power dual-power switching box is 200kW, the demand coefficient is 0.9, the power factor COS phi is 0.9, the calculated current is 270A, the cable is a mineral insulated (RTTZ) cable, and the specification is 3 + 170+2 + 90. The multiple fire-fighting electric control cabinets connected to the fire-fighting power dual-power switching box comprise a smoke exhaust fan electric control cabinet, a wind supplementing fan electric control cabinet, a submersible pump and a fire-proof roller shutter electric control cabinet. The connection relation between the multiple fire-fighting electric control cabinets and the fire-fighting power dual-power switching box is a tree-dry type. The installation conditions of the smoke exhaust fan electric control cabinet, the air supply fan electric control cabinet, the submersible pump electric control cabinet and the fireproof shutter electric control cabinet are surface mounting and landing and are lifted by 0.2m, and the installation conditions of the A-type emergency lighting centralized power supply are surface mounting and the lower edge is 1.3m away from the ground.
Meanwhile, the installation conditions of the lighting and power header box of the embodiment are that the lighting and power header box is arranged on the surface and falls to the ground and is lifted by 0.3m, and the installation conditions of the lighting distribution box and the power distribution box are that the lighting and power distribution box is arranged on the surface and hangs on the wall, and the distance between the lower edge and the ground is 1.3m.
To sum up, the utility model discloses a power supply system topological structure, through set up a plurality of fire control power dual supply switching boxes that communicate with the block terminal in the fire prevention subregion, make fire control power dual supply switching box can be directly connected with the block terminal, carry out direct power supply through the block terminal, simplified the structure of supplying power; the matched fire-fighting power dual-power switching box is arranged in the fire-fighting subareas, multiple fire-fighting electric control boxes/cabinets are supplied with power by the dual-power switching box in the corresponding fire-fighting subareas in a radial or trunk mode, the requirements of GB 51348-2019 civil building electrical design standard 13.7.4 are met, fire-fighting equipment shared by multiple fire-fighting subareas, a power header and a lighting header are shared, the fire-fighting power dual-power switching box is omitted in each fire-fighting subarea, outgoing cables to a tail-end dual-power distribution box are greatly reduced, and the electrical cost of the warehouse is saved.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. A novel topological structure of a power supply system for a ground depot is characterized by comprising a power distribution room, a fire prevention subarea connected with the power distribution room, a non-fire-fighting power master box, and a lighting distribution box and a power distribution box which are connected with the non-fire-fighting power master box;
the fire-proof subareas are a plurality of fire-proof subareas 1, a fire-proof subarea 2 and a fire-proof subarea 3.
A fire-fighting partition power distribution room is arranged in each fire-fighting partition, a fire-fighting power dual-power switching box is arranged in each fire-fighting partition power distribution room, the inlet wire of each fire-fighting power dual-power switching box is led from the power distribution room, the fire-fighting power dual-power switching box is also connected with a fan room electric cabinet, the fan room electric cabinet is arranged in the fire-fighting partition fan room and is connected with a fan, and an A-type emergency lighting centralized power supply and various fire-fighting electric cabinets/cabinets are also connected to the fire-fighting power dual-power switching box and are used for supplying power for fire fighting of a ground depot;
the inlet wire of non-fire-fighting power consumption header all draws from join in marriage the electrical room, non-fire-fighting power consumption header radial outlet wire is with a plurality of lighting distribution box and power distribution box connect, and is a plurality of lighting distribution box and power distribution box set up in every fire prevention subregion, supply power through non-fire-fighting power consumption header.
2. The novel topological structure of the power supply system for the basement is characterized in that the load capacity Pe of the fire power double-power switching box is 0 to 288kW, the required coefficient is 0.7 to 1, the power factor COS phi is 0.8 to 0.9, the calculated current is less than 350A, the cable is a mineral insulation (RTTZ) cable with the specification of < 3 x 240+ 120.
3. The novel topological structure of the power supply system for the basement according to claim 2, wherein the load capacity Pe of the fire-fighting power double-power-supply switching box is 170kW, the demand coefficient is 0.8, the power factor COS phi is 0.8, the calculated current is 230A, and the cable is a mineral insulated (RTTZ) cable with the specification of 3 + 150+2 + 70.
4. The novel topological structure of the power supply system for the ground depot according to claim 1, wherein the plurality of fire-fighting electric cabinets/cabinets connected to the fire-fighting power dual-power switching box comprise a smoke exhaust fan electric cabinet/cabinet, an air supply fan electric cabinet/cabinet, a submersible pump and a fire-proof roller shutter electric cabinet/cabinet.
5. The topology structure of power supply system for underground garage according to claim 4, wherein the connection relationship between the fire-fighting electric control box/cabinet and the fire-fighting power dual-power switching box is one or more of a radial type and a tree type.
6. The novel topological structure of the power supply system for the basement according to claim 4, wherein the installation conditions of the electric control box of the smoke exhaust fan, the electric control box of the air supply fan, the submersible pump and the electric control box of the fireproof roller shutter are open installation and wall hanging, the distance between the lower edge and the ground is 1-1.5m, the installation conditions of the A-type emergency lighting centralized power supply are open installation, and the distance between the lower edge and the ground is 1-1.5m.
7. The novel topological structure of the power supply system for the ground depot is characterized in that the installation conditions of the smoke exhaust fan electric cabinet, the air supply fan electric cabinet, the submersible pump and the fireproof roller shutter electric cabinet are surface-mounted and wall-hung, the lower edge is 1.5m away from the ground, and the installation conditions of the A-type emergency lighting centralized power supply are surface-mounted and the lower edge is 1.5m away from the ground.
8. The novel topological structure of the power supply system for the basement according to claim 4, wherein the electric control cabinet of the smoke exhaust fan, the electric control cabinet of the air supply fan, the submersible pump and the electric control cabinet of the fire-proof roller shutter are mounted on the open ground and raised by 0.2-0.3 m.
9. The novel topological structure of the power supply system for the basement according to claim 8, wherein the electric control cabinet of the smoke exhaust fan, the electric control cabinet of the air supply fan, the submersible pump and the electric control cabinet of the fire-proof roller shutter are mounted on the ground and lifted by 0.2m.
10. The novel topological structure of the power supply system for the basement according to claim 1, wherein the installation conditions of the non-firefighting power header box are open installation and landing, the height is 0.2 to 0.3m, the installation conditions of the lighting distribution box and the power distribution box are open installation and wall hanging, and the distance between the lower edge and the ground is 1 to 1.5m.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221817136.8U CN218386812U (en) | 2022-07-15 | 2022-07-15 | Novel power supply system topological structure for ground depot |
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| CN202221817136.8U CN218386812U (en) | 2022-07-15 | 2022-07-15 | Novel power supply system topological structure for ground depot |
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| CN202221817136.8U Active CN218386812U (en) | 2022-07-15 | 2022-07-15 | Novel power supply system topological structure for ground depot |
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