CN206688059U - The powered security protection system of fire for transformer and cable tunnel - Google Patents

Abstract

The utility model discloses a kind of powered security protection system of fire for transformer and cable tunnel, prefabricated pump house nacelle including prefabricated water tank and with maintenance door, powered high-effect fire-extinguishing apparatus module is installed in prefabricated pump house nacelle, power module, switch board module and fire condition monitoring and warning device module, powered high-effect fire-extinguishing apparatus module is connected by inlet channel with prefabricated water tank, the bottom of prefabricated pump house nacelle is provided with the lower flume communicated with outside, fire condition monitors the fire condition detection device module for being also associated with detecting transformer or cable tunnel fire condition with warning device module.The powered security protection system of the fire can realize standardization and prefabricated, have the advantages that easy to use, floor space is small, convenient transportation, short construction period, expense is low, effect on environment is small, maintenance is simple.

Description

Fire Live Safety Protection System for Transformers and Cable Tunnels

technical field

The utility model relates to the technical field of supporting equipment for power transmission and distribution, in particular to a fire and electrification safety protection system for transformers and cable tunnels.

Background technique

With the acceleration of urbanization, new substations have become the norm around residential areas in urban centers. There are also more and more urban power cable tunnels, and the risk of fires has increased dramatically. However, today's transformer and cable tunnel fire extinguishing devices have problems such as complex structure, large footprint, irregular design and installation, low integration, slow civil construction mode, large impact on the surrounding environment, difficult transformation and maintenance, and high cost. Electricity supply presents a great fire safety hazard. Therefore, technological innovation is urgently needed to realize the miniaturization, integration and standardization of transformer and cable tunnel fire status monitoring and fire fighting systems, reduce the fire risk of substations and cable tunnels, and solve the fire safety problems of equipment in power transmission.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, to provide a miniaturization, standardization and prefabrication, and easy to use, small footprint, convenient transportation, short construction period, low cost, Low-impact, low-maintenance fire and live safety protection system for transformers and cable tunnels.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A live fire safety protection system for transformers and cable tunnels, including a prefabricated water tank and a prefabricated pump room cabin with an inspection door, the prefabricated pump room cabin is equipped with a live high-efficiency fire extinguishing device module, a power supply module, The control cabinet module and the fire state monitoring and alarm device module, the live high-efficiency fire extinguishing device module is connected to the prefabricated water tank through the water inlet pipe, and the bottom of the prefabricated pump room cabin is provided with a sink connected to the outside, The fire state monitoring and alarm device module is also connected with a fire state detection device module for detecting the fire state of a transformer or a cable tunnel.

In the above-mentioned live electrification safety protection system for fire, preferably, the inner wall of the prefabricated pump room cabin is provided with lighting lamps.

In the aforementioned fire protection system for live electrification, preferably, the inner wall of the prefabricated pump room cabin is provided with a vent near the top.

In the above-mentioned fire live safety protection system, preferably, a plurality of lifting rods are connected to the outer periphery of the bottom of the prefabricated pump room cabin.

In the aforementioned live fire safety protection system, preferably, an inspection passage is provided in the prefabricated pump room cabin, the live high-efficiency fire extinguishing device module is located on one side of the inspection passage, and the power supply module, control cabinet module and fire state monitoring The alarm device module is located on the other side of the inspection channel and is set against the inner wall of the prefabricated pump room cabin.

In the above-mentioned live fire safety protection system, preferably, the fire live safety protection system further includes a fire protection display window, and the fire protection display window is installed inside or outside the prefabricated pump room cabin. Further, when the live fire safety protection system is used for transformers, the fire protection window is installed outside the prefabricated pump room cabin; internal.

In the above fire electrification safety protection system, preferably, the prefabricated water tank is arranged on one side of the prefabricated pump room cabin or under the prefabricated pump room cabin, and the prefabricated water tank and the prefabricated pump room cabin Leave spacing.

In the above live electrification safety protection system for fire, preferably, the electrified high-efficiency fire extinguishing device module is one or a combination of water sprinkler fire extinguishing system, water mist fire extinguishing system and foam fire extinguishing system.

In the aforementioned fire live safety protection system, preferably, the fire state detection device module is one or a combination of spectral flame detectors, temperature detectors, smoke-temperature composite detectors and combustible gas detectors. Further, when the live fire safety protection system is used for transformers, the fire state detection device module is preferably one or a combination of spectral flame detectors and temperature detectors; when the fire live safety protection system is used for cable tunnels The fire state detection device module is preferably one or a combination of smoke and temperature composite detectors and combustible gas detectors.

In the aforementioned live fire safety protection system, preferably, the power module includes an AC fire-fighting power module and a DC fire-fighting power module.

Compared with the prior art, the utility model has the advantages that: the live safety protection system for transformers and cable tunnels is composed of a modular prefabricated water tank, a prefabricated pump room cabin, a live high-efficiency fire extinguishing device module, The integration of power module, control cabinet module, fire status monitoring and alarm device module and fire status detection device module can realize standardization and prefabrication as a whole, and each modular finished product can be prefabricated, and can be easily and quickly completed on site. Personalized design can be carried out according to actual site requirements. The live fire safety protection system has the advantages of convenient use, small footprint, convenient transportation, short construction period, low cost, small impact on the environment, and simple maintenance.

Description of drawings

FIG. 1 is a schematic diagram of the structure of the fire and electrification safety protection system of Embodiment 1.

Fig. 2 is a schematic diagram of the structure of the fire and electrification safety protection system of embodiment 2.

illustration:

1. Prefabricated water tank; 2. Prefabricated pump room cabin; 21. Inspection door; 22. Lighting lamp; 23. Air vent; 24. Lifting rod; 25. Inspection channel; Power supply module; 5. Control cabinet module; 6. Fire state monitoring and alarm device module; 7. Water inlet pipe; 8. Sink; 9. Fire state detection device module; 10. Fire protection window.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Example 1:

As shown in Figure 1, the live fire safety protection system for transformers and cable tunnels of this embodiment is applied to transformers, including a prefabricated water tank 1 and a prefabricated pump room cabin 2, and the front of the prefabricated pump room cabin 2 is designed There is an inspection door 21, and the prefabricated pump room cabin 2 is equipped with a live high-efficiency fire extinguishing device module 3, a power supply module 4, a control cabinet module 5 and a fire state monitoring and alarm device module 6, and the live high-efficiency fire extinguishing device module 3 passes through the water inlet pipe 7 is connected with the prefabricated water tank 1, and the bottom of the prefabricated pump room cabin body 2 is provided with a gutter 8 communicating with the outside, which is used for draining the interior of the whole prefabricated pump room cabin body 2 and keeps the cabin body dry. The fire state monitoring and alarm device module 6 is also connected with a fire state detection device module 9 for detecting the fire state of the transformer.

In this embodiment, an illuminating lamp 22 is provided on the inner wall of the prefabricated pump room cabin body 2 . Ventilation openings 23 are provided on the inner wall of the prefabricated pump room cabin body 2 near the top. The outer periphery of the bottom of the prefabricated pump room cabin body 2 is connected with a number of lifting rods 24 to facilitate hoisting and transportation of the prefabricated pump room cabin body 2 .

In this embodiment, the prefabricated pump room cabin body 2 is provided with an inspection channel 25, the electrified high-efficiency fire extinguishing device module 3 is located on one side of the inspection channel 25, the power supply module 4, the control cabinet module 5 and the fire state monitoring and alarm device module 6 It is located on the other side of the inspection channel 25 and is set against the inner wall of the prefabricated pump room cabin body 2 .

Further, the live fire safety protection system also includes a fire display window 10, which is installed on the outside of the prefabricated pump room cabin body 2 and can be opened very conveniently. This fire-fighting display window 10 is convenient to place fire-fighting equipment such as fire extinguisher, fire-fighting sand, fire-fighting shovel.

In this embodiment, the prefabricated water tank 1 is arranged on the outside side of the prefabricated pump room cabin body 2 or below the prefabricated pump room cabin body 2, and a gap is left between the prefabricated water tank 1 and the prefabricated pump room cabin body 2 The spacing meets the requirements of fire protection design. The installation position of the prefabricated water tank 1 is determined according to the size of the actual footprint. When the footprint is large, the prefabricated water tank 1 is installed on the outer side of the prefabricated pump room cabin 2. When the footprint is small, The prefabricated water tank 1 is installed under the cabin body 2 of the prefabricated pump room. The prefabricated water tank 1 of this embodiment is arranged under the cabin body 2 of the prefabricated pump room.

The electrified high-efficiency fire extinguishing device module 3, the power supply module 4, the control cabinet module 5, the fire state monitoring and alarming device module 6 and the fire state detecting device module 9 of this embodiment can all be modularized using existing technologies. Among them, the live high-efficiency fire extinguishing device module 3 is a combination of one or more of the water spray fire extinguishing system, water mist fire extinguishing system and foam fire extinguishing system. , The fine water mist fire extinguishing system has several atomizing nozzles distributed around the transformer, and the fine water mist formed by the atomizing nozzles is used to protect the transformer or timely and efficiently extinguish the fire in the event of a fire. The fire state detection device module 9 adopts a spectrum flame detector and a temperature detector at the same time, so as to realize the timely monitoring of the fire and good anti-misoperation automatic fire extinguishing. The power supply module 4 includes an AC fire-fighting power supply module and a DC fire-fighting power supply module. The AC fire-fighting power supply is 380V, and the DC fire-fighting power supply is 24V. In this embodiment, the fire state monitoring and alarm device module 6 has a data interface for signal transmission to the remote main control room, so as to realize fire alarm and remote monitoring functions.

Example 2:

As shown in Figure 2, the live fire safety protection system for transformers and cable tunnels in this embodiment is basically the same as that in Embodiment 1, the difference is that the live fire safety protection system in this embodiment is applied to cable tunnels, and the prefabricated The water tank 1 is arranged under the prefabricated pump room cabin 2 (specifically buried underground under the prefabricated pump room cabin 2) to achieve the purpose of saving space. Inside, the fire state detection device module 9 simultaneously adopts a smoke-temperature compound detector and a combustible gas detector to realize timely fire monitoring and good anti-misoperation automatic fire extinguishing.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments. For those skilled in the art, the improvement and transformation obtained under the premise of not departing from the technical concept of the utility model should also be regarded as the protection scope of the utility model.

Claims (10)

1. A fire live safety protection system for transformers and cable tunnels, characterized in that it includes a prefabricated water tank (1) and a prefabricated pump room cabin (2) with an inspection door (21), the prefabricated A live high-efficiency fire extinguishing device module (3), a power supply module (4), a control cabinet module (5) and a fire state monitoring and alarm device module (6) are installed in the pump room cabin (2), and the live high-efficiency fire extinguishing device module (3) Connected to the prefabricated water tank (1) through the water inlet pipe (7), the bottom of the prefabricated pump room cabin (2) is provided with a sink (8) communicating with the outside, and the fire state The monitoring and alarm device module (6) is also connected with a fire state detection device module (9) for detecting the fire state of the transformer or the cable tunnel. 2. The safety protection system according to claim 1, characterized in that: an illuminating lamp (22) is provided on the inner wall of the prefabricated pump room cabin (2). 3. The safety protection system according to claim 1, characterized in that: the inner wall of the prefabricated pump room cabin (2) is provided with a vent (23) near the top. 4. The safety protection system according to claim 1, characterized in that: several lifting rods (24) are connected to the outer periphery of the bottom of the prefabricated pump room cabin (2). 5. The live fire safety protection system according to claim 1, characterized in that: the prefabricated pump room cabin (2) is provided with an inspection channel (25), and the live high-efficiency fire extinguishing device module (3) is located On one side of the inspection passage (25), the power module (4), control cabinet module (5) and fire state monitoring and alarm device module (6) are located on the other side of the inspection passage (25) and attached to the prefabricated pump The inner wall of the cabin body (2) is set. 6. The live fire safety protection system according to claim 1, characterized in that: the fire live safety protection system also includes a fire protection display window (10), and the fire protection display window (10) is installed in the prefabricated pump room cabin ( 2) Internal or external. 7. The safety protection system according to claim 1, characterized in that: the prefabricated water tank (1) is set on one side of the prefabricated pump room cabin (2) or the prefabricated pump room cabin (2) ), and there is a gap between the prefabricated water tank (1) and the prefabricated pump room cabin (2). 8. The live fire safety protection system according to any one of claims 1 to 7, characterized in that: the live high-efficiency fire extinguishing device module (3) is a water spray fire extinguishing system, a fine water mist fire extinguishing system and a foam fire extinguishing system One or more combinations in the system. 9. The fire electrification safety protection system according to any one of claims 1 to 7, characterized in that: the fire state detection device module (9) is a spectral flame detector, a temperature detector, and a smoke-temperature composite type One or a combination of detectors and combustible gas detectors. 10. The live fire safety protection system according to any one of claims 1 to 7, characterized in that the power supply module (4) includes an AC fire-fighting power supply module and a DC fire-fighting power supply module.