CN215416917U - Underground garage fire safety power distribution system - Google Patents

Abstract

The utility model provides a fire safety distribution system for an underground garage, which comprises a central control center for detecting equipment states and a fire control room for executing fire response, wherein the central control center comprises a fire door monitoring host and a fire power supply monitoring host, the fire door monitoring host is externally connected with a plurality of groups of fire door monitoring modules through a fire door monitor, each group of fire power supply monitoring loop comprises a plurality of fire power supply current monitoring modules and a dual-power distribution box connected with the fire power supply current monitoring modules, the fire control room comprises electrical fire monitoring equipment, the electrical fire monitoring equipment is externally connected with a plurality of electric leakage fire detectors for detecting electric leakage states through an electrical fire monitoring extension, each electric leakage fire detector is externally connected with a fire monitoring loop, and the dual-power distribution box is electrically connected with a distribution circuit. The utility model can record the energy consumption condition of the building in real time and automatically process the energy consumption data.

Description

Underground garage fire safety power distribution system

Technical Field

The utility model relates to the technical field of power distribution systems, in particular to an underground garage fire safety power distribution system.

Background

In recent years, with the improvement of living standard, automobiles become necessities in life of people, however, the outdoor parking spaces planned in early stage are far from meeting the actual demands, and the parking of the automobiles becomes a problem which needs to be paid much attention from the beginning of project development, so that underground parking lots become a construction mode which is considered as a priority for commercial complex buildings matched with numerous real estate and cities. Generally, the building functions of the comprehensive underground garage are not single, and may include building equipment rooms such as a power transformation and distribution substation, an air conditioning and refrigeration station, a boiler room, a heat exchange station, a living and fire pump room and the like, and the rest of the areas are garages.

The vehicles in China are kept in the world first, and the underground garage is used as one of vehicle parking places, so that fire safety cannot be ignored. The electric appliance power distribution system for the underground garage at present has potential safety hazards, needs to be strictly designed according to relevant standards in the industry when the electric appliance power distribution system is subjected to fire protection design, is set according to the basic requirements of the fire protection design, if the potential safety hazards of the fire protection electric power distribution system are reduced as much as possible by adopting a dual-power supply mode, a fire protection safety power distribution system is designed based on the needs, and real-time safety monitoring is carried out on the underground garage.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a fire safety power distribution system for an underground garage.

In order to solve the technical problems, the utility model adopts the technical scheme that: a fire-fighting safety power distribution system of an underground garage comprises a central control center for detecting equipment states and a fire-fighting control room for executing fire-fighting response, wherein the central control center comprises a fire-fighting monitoring host and a fire-fighting power supply monitoring host, the fire-fighting monitoring host is externally connected with a plurality of groups of fire-fighting monitoring modules through a fire-fighting monitor, each group of the fire-fighting monitoring modules comprises an input/output interface and a door magnetic switch connected with the input/output interface, the fire-fighting power supply monitoring host is externally connected with a plurality of groups of fire-fighting power supply monitoring circuits for detecting the fire-fighting power supply states through a fire-fighting power supply monitoring extension, each group of the fire-fighting power supply monitoring circuits comprises a plurality of fire-fighting power supply current monitoring modules and a dual-power distribution box connected with the fire-fighting power supply current monitoring modules, the fire-fighting control room comprises electrical fire monitoring equipment, the electrical fire monitoring equipment is externally connected with a plurality of electric leakage fire detectors for detecting leakage states through the electrical fire monitoring extension, every electric leakage fire detector all is external to have the fire control return circuit, dual supply block terminal electric connection has distribution circuit.

In the utility model, preferably, the power distribution circuit comprises a fire pump room power distribution circuit, a fire inspection power distribution circuit, a mechanical emergency power distribution circuit and an emergency lighting power distribution circuit, the fire pump room power distribution circuit comprises a first circuit breaker and a first double-power-supply change-over switch connected with the first circuit breaker, the first double-power-supply change-over switch is externally connected with three phases of electricity, a fire-fighting power supply voltage monitoring module is connected between the first circuit breaker and the first double-power-supply change-over switch, and the first double-power-supply change-over switch is externally connected with a surge protector.

In the present invention, preferably, a backup protector is further provided between the first dual power transfer switch and the surge protector.

In the utility model, preferably, the fire-fighting inspection power distribution circuit comprises a waterway control and field signal acquisition unit, a main control unit, a driving unit and a control panel, wherein the waterway control and field signal acquisition unit is connected with three-phase power through a third circuit breaker, the waterway control and field signal acquisition unit is electrically connected with the main control unit, and the main control unit is electrically connected with the control panel and the driving unit.

In the utility model, preferably, the dual-power distribution box comprises a second circuit breaker, a second dual-power transfer switch connected with the second circuit breaker, and a main submersible sewage pump loop and a standby submersible sewage pump loop which are connected with the second dual-power transfer switch, wherein the main submersible sewage pump loop and the standby submersible sewage pump loop have the same structure, the main submersible sewage pump loop comprises a third circuit breaker, a first contactor and a first thermal relay which are connected, and the first thermal relay is externally connected with a submersible sewage pump.

In the utility model, preferably, the fire pump room power distribution loop is externally connected with a loudspeaker through a fire-fighting broadcast line, the fire pump power distribution loop is externally connected with a manual alarm button through a fire-fighting telephone line, and the fire pump room power distribution loop is connected with a fire hydrant air pump button, a smoke exhaust valve, a fire display, a gas fire-extinguishing control panel and a solenoid valve through a fire-fighting signal line to form a water flow indicator.

In the utility model, preferably, the fire pump room power distribution circuit is further connected with a smoke detector for detecting smoke data and a temperature detector for detecting temperature data through a fire signal line.

In the present invention, preferably, a short-circuit isolator is provided on the fire-fighting signal line.

In the utility model, preferably, the fire pump room power distribution loop is externally connected with a water feeding pump through the water feeding pump room power distribution loop, the water feeding pump room power distribution loop comprises a fourth circuit breaker and a third double-power-supply change-over switch connected with the fourth circuit breaker, and the third double-power-supply change-over switch is externally connected with an electric meter through a transformer.

In the utility model, preferably, the emergency lighting power distribution loop is externally connected with a plurality of lighting group devices through a loop control module, and is used for monitoring and displaying the power consumption states of the lighting group devices.

The utility model has the advantages and positive effects that: by arranging a central control center for detecting the state of equipment and a fire control room for executing fire control response, wherein the central control center comprises a fire door monitoring host and a fire control power supply monitoring host, the fire door monitoring host is externally connected with a plurality of groups of fire door monitoring modules through a fire door monitor, each group of fire door monitoring modules comprises an input-output interface and a door magnetic switch connected with the input-output interface, the fire control power supply monitoring host is externally connected with a plurality of groups of fire control power supply monitoring loops for detecting the state of a fire control power supply through a fire control power supply monitoring extension, each group of fire control power supply monitoring loops comprises a plurality of fire control power supply current monitoring modules and a dual-power distribution box connected with the fire control power supply current monitoring modules, the fire control room comprises electrical fire monitoring equipment, the electrical fire monitoring equipment is externally connected with a plurality of electric leakage fire detectors for detecting the state of electric leakage through the electrical fire monitoring extension, each electric leakage fire detector is externally connected with a fire monitoring loop, a dual-power distribution box is electrically connected with a distribution circuit, the centralized load with larger capacity is distributed in a radial mode from a distribution room, all levels of switches of the system adopt circuit breakers, instantaneous, short-delay and long-delay three-level overcurrent protection is set, and the problem of override tripping is prevented by mutual cooperation of the circuit breakers; through the mutual cooperation among the central control center, the fire control room and the field equipment, the energy consumption condition of the building can be recorded in real time, energy consumption data processing is automatically carried out, and the analysis of the energy consumption structure, the energy consumption efficiency of the building and the energy saving potential data of the building is completed; the real-time acquisition and effective transmission of the building energy consumption data are realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a wiring diagram of a central control center of an underground garage fire safety power distribution system of the present invention;

FIG. 2 is a wiring diagram of a fire control room of an underground garage fire safety power distribution system of the present invention;

FIG. 3 is a wiring diagram of a dual power distribution box of an underground garage fire safety power distribution system of the present invention;

FIG. 4 is a partial wiring diagram of a power distribution circuit of an underground garage fire safety power distribution system of the present invention;

FIG. 5 is a partial wiring diagram of a power distribution circuit of an underground garage fire safety power distribution system of the present invention;

FIG. 6 is a wiring diagram of a fire pump room power distribution loop of an underground garage fire safety power distribution system of the present invention;

FIG. 7 is a wiring diagram of a domestic feed pump room power distribution circuit of an underground garage fire safety power distribution system of the present invention;

fig. 8 is a wiring diagram of an emergency lighting power distribution circuit of an underground garage fire safety power distribution system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1 and 2, the utility model provides a fire safety distribution system for underground garage, comprising a central control center for detecting equipment state and a fire control room for executing fire response, wherein the central control center comprises a fire door monitoring host and a fire power monitoring host, the fire door monitoring host is externally connected with a plurality of groups of fire door monitoring modules through a fire door monitor, each group of fire door monitoring modules comprises an input/output interface and a door magnetic switch connected with the input/output interface, the fire power monitoring host is externally connected with a plurality of groups of fire power monitoring circuits for detecting the fire power state through a fire power monitoring extension, each group of fire power monitoring circuits comprises a plurality of fire power current monitoring modules and distribution boxes connected with the fire power current monitoring modules, the fire control room comprises an electrical fire monitoring device, the electrical fire monitoring device is externally connected with a plurality of electric leakage fire detectors for detecting electric leakage state through electrical fire monitoring extension, every electric leakage fire detector all is external to have the fire control return circuit, and dual supply block terminal electric connection has distribution circuit. The terminal equipment of the electrical fire monitoring system is positioned in a community fire control room, and an electrical fire monitoring extension set is arranged in a weak electricity room of a building; the system has the functions of detecting leakage current, giving out audible and visual alarm, accurately reporting out fault line address and monitoring the change of fault points, and can display the power state of the system.

As shown in fig. 4 and 5, in this embodiment, further, the distribution circuit includes fire pump room distribution circuit, fire control patrol and examine distribution circuit, mechanical emergency distribution circuit and emergency lighting distribution circuit, and fire pump room distribution circuit includes first circuit breaker, the first double power supply change over switch that links to each other with first circuit breaker, and first double power supply change over switch is external to have the three-phase electricity, even has fire control mains voltage monitoring module between first circuit breaker and the first double power supply change over switch, and first double power supply change over switch is external to have surge protector. When the fire-fighting equipment power supply has faults of overvoltage, undervoltage, phase loss, overcurrent, power supply interruption and the like, the fire-fighting equipment power supply monitor performs audible and visual alarm and recording, and displays the voltage, the current value and the fault point position of the monitored power supply in real time.

In this embodiment, a backup protector is further provided between the first dual power conversion switch and the surge protector. The first dual-power transfer switch is an isolated dual-power transfer switch, is used for detecting a power circuit and automatically transferring one or more load circuits from one power supply to another power supply, and is suitable for dual-power supply of key loads in the field of building fire protection and the like.

In this embodiment, furtherly, fire control patrols and examines distribution circuit and includes water route control and on-the-spot signal acquisition unit, main control unit, drive unit and control panel, and water route control and on-the-spot signal acquisition unit pass through the third circuit breaker and link to each other with the three-phase electricity, and water route control and on-the-spot signal acquisition unit and main control unit electric connection, main control unit and control panel, drive unit are electric connection. The energy consumption monitoring comprises lighting socket electricity utilization, air conditioner electricity utilization, power electricity utilization and special electricity utilization, wherein the lighting socket electricity utilization is a general term of indoor electric equipment such as lighting and sockets; the air conditioner power utilization comprises the power utilization of an air conditioner outdoor unit and an air conditioner indoor unit; the power electricity consumption comprises the electricity consumption of equipment such as a common elevator, a fire elevator, a sewage pump and the like; the special electricity utilization comprises equipment electricity utilization such as a network machine room, kitchen power, a fire-fighting fan and the like. The system is provided with intelligent monitoring meters on all outlet loops of a low-voltage power distribution cabinet of a transformer substation, and is provided with measuring devices on each layer of power distribution cabinet to monitor power consumption information of power distribution loops such as a lighting socket loop and an air conditioner indoor unit.

As shown in fig. 3, in this embodiment, further, the dual power supply distribution box includes a second circuit breaker, a second dual power supply changeover switch connected to the second circuit breaker, and a main submersible sewage pump circuit and a standby submersible sewage pump circuit connected to the second dual power supply changeover switch, where the main submersible sewage pump circuit and the standby submersible sewage pump circuit have the same structure, the main submersible sewage pump circuit includes a third circuit breaker, a first contactor and a first thermal relay connected to the third circuit breaker, the first thermal relay is externally connected to the submersible sewage pump. The breaker of the fire load is only provided with short-circuit protection, and the thermal relay only alarms and does not trip.

As shown in fig. 6, in this embodiment, the fire pump room power distribution circuit is further externally connected with a speaker through a fire broadcasting line, the fire pump power distribution circuit is externally connected with a manual alarm button through a fire telephone line, and the fire pump room power distribution circuit is connected with a fire hydrant air pump button, a smoke exhaust valve, a fire display, a gas fire extinguishing control panel and a solenoid valve through a fire signal line to provide a water flow indicator. The fire hydrant pump is controlled directly by using the low pressure switch signal set on the water outlet pipe of the fire hydrant system as the trigger signal, and the linkage control is not affected by the fire-fighting linkage controller in automatic or manual state. The action signal of the fire hydrant button is used as an alarm signal and a linkage trigger signal for starting the fire hydrant pump, and the fire hydrant pump is controlled to be started by the fire-fighting linkage controller. The fire hydrant pump can be directly and manually controlled to start and stop through a special line by a manual control panel of the fire control room linkage controller. The action signal of the fire hydrant pump should be fed back to the fire-fighting linkage controller, and the fire pool is provided with a water level alarm.

In this embodiment, further, fire pump room distribution circuit still links through fire control signal line and has the smoke detector that is used for detecting flue gas data and the temperature detector that is used for detecting temperature data. A smoke detector is arranged in an underground parking area, smoke and temperature detectors are arranged in a room where gas adopted by a power transformation and distribution network is used for extinguishing fire, manual alarm buttons are arranged in public places of activities, evacuation channels, main entrances and exits and the like, and the distance from any point to the nearest manual alarm button is not more than 30 meters. Fire alarms are uniformly arranged in each alarm area.

In this embodiment, a short-circuit isolator is further disposed on the fire-fighting signal line, and is mainly used for isolating devices on the short-circuited portion of the bus, so as to ensure normal operation of other devices on the bus, facilitate determination of a branch position of the bus where a fault occurs, and automatically reconnect the isolated portion to the system after the fault is cleared. Through the arrangement, once a fault or short circuit, maintenance and other operations occur in the loop, the operations are only performed from the corresponding short circuit isolator, and the normal operation of other loops is not influenced.

As shown in fig. 7, in this embodiment, further, the fire pump room power distribution circuit is externally connected with a feed pump through the feed pump room power distribution circuit, the feed pump room power distribution circuit includes a fourth circuit breaker and a third dual power supply change-over switch connected with the fourth circuit breaker, and the third dual power supply change-over switch is externally connected with an electric meter through a transformer. The electric control has a system automatic detection function, the starting time of the fire pump is not more than 50s, and the starting time from the receiving of the pump starting signal to the normal operation of the water pump is not more than 2 min. The double power supply switching time of the main power supply and the standby power supply is not more than 15S. The two fire hydrant water pumps are mutually standby, the working pump fault standby pump is delayed and automatically put into use, the fire hydrant water pump fault detection device is provided with a water pump fault indication function, an overload alarm function (overload protection acts on a signal but does not cut off a circuit in case of fire), a star-triangle step-down starting function and an on-site manual control function (manual control on a distribution box) function, and a fire-fighting linkage module provides a passive contact to realize automatic control in case of fire (a fire-fighting control room is provided with a key type control button, and the control priority of the key type control button is higher than that of a bus) and a glass breaking button is arranged in a fire hydrant box.

As shown in fig. 8, in this embodiment, further, the emergency lighting power distribution circuit is externally connected with a plurality of lighting group devices through the loop control module, and is configured to monitor and display a power consumption state of the lighting group devices. The emergency lighting power distribution loop is externally connected with a plurality of lighting group devices through the loop control module, is mainly different from a normal lighting lamp group and is used for emergency lighting.

The working principle and the working process of the utility model are as follows: the fire hydrant button is arranged at the fire hydrant, glass on the fire hydrant button is broken when a fire disaster occurs, a fire pump starting signal is sent, the signal is transmitted to a fire control room and a fire pump room, and after any fire hydrant air pump button gives an alarm, a fire pump can be started in a linkage mode, the fire hydrant button action address is displayed in the fire control room, the fire control room further controls the fire pump to start and stop, and the work and the fault signal of the fire pump are displayed. The fire control room includes electric fire monitoring equipment, and electric fire monitoring equipment is external through electric fire control extension has a plurality of electric leakage fire detector that are used for detecting the electric leakage state, and every electric leakage fire detector all is external to have a fire monitoring return circuit, and dual supply block terminal electric connection has a distribution circuit, and electric leakage fire detector is the equipment that is used for surveying the discovery conflagration to the scene among the fire control fire alarm system, because its emergence that can detect the conflagration, because require higher sensitivity. Based on the above, the underground garage is provided with a temperature-sensitive detector, the fire control room, the machine room, the stairwell and the like are provided with smoke-sensitive detectors, two types of the temperature-sensitive detector and the smoke-sensitive detector are comprehensively arranged on two sides of a fire-proof rolling curtain for dividing fire-proof areas, the entrance and the main channel of each fire-proof area are provided with a manual alarm button and a telephone jack, and the fire control room, the substation and the fire-fighting ventilation machine room are internally provided with a fire-fighting through telephone.

Be equipped with automatic sprinkler system in the garage, automatic sprinkler system's rivers indicator's signal feedback to fire control room, can control the automatic start of fire control spraying pump through warning solenoid valve pressure switch, also accessible fire control room control fire control spraying pump's automation opens in addition and stops. The fire often produces intense flue gas after taking place, in order to prevent that the flue gas gathering, influence evacuation demand guarantee that evacuation passageway does not have the flue gas, therefore need cooperate fume extractor to carry out the smoke evacuation, fume extractor sets up through the smoke detector control of the subregion that corresponds with it, when the action of fume extractor, the work is opened in the linkage of the fume extractor fan that corresponds with it, when a plurality of fume extractor in the same subregion need move simultaneously, the action signal that every fume extractor sent respectively starts the work of the fume extractor fan relevant with it. The fire-fighting power supply is respectively led out from the low-voltage outlet wires of the transformers in different high-voltage bus sections, the fire-fighting load of the underground garage is supplied with power by adopting a fire-fighting special loop, and the automatic fire alarm system and the fire-fighting linkage control system both adopt direct-current 24V power supply voltage.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims (10)

1. The utility model provides an underground garage fire control safety distribution system, a serial communication port, including the well accuse center that is used for the check out test set state with be used for carrying out the fire control room of fire control response, well accuse center is including preventing fire door monitoring host and fire power supply monitoring host, prevent that fire door monitoring host is external to have a plurality of groups to prevent fire door monitoring module, every group through preventing that fire door monitor is external prevent fire door monitoring module all include input/output interface and with the door magnetic switch that input/output interface links to each other, fire power supply monitoring host is external to have a plurality of groups to be used for detecting the fire power supply state's fire power supply monitoring return circuit through fire power supply monitoring extension, every group fire power supply monitoring return circuit all includes a plurality of fire power supply current monitoring module and the block terminal that links to each other with it, fire control room includes electric fire branch monitoring equipment, electric fire monitoring equipment is external to have a plurality of hourglass dual supply that are used for detecting the electric leakage state through electric fire control monitoring And the electric fire detectors are all externally connected with fire monitoring loops, and the dual-power distribution box is electrically connected with a distribution circuit.

2. The underground garage fire safety power distribution system of claim 1, characterized in that, distribution circuit includes fire pump room distribution circuit, fire control patrol and examine distribution circuit, mechanical emergency distribution circuit and emergency lighting distribution circuit, fire pump room distribution circuit include first circuit breaker, with the first double power supply change over switch that first circuit breaker links to each other, first double power supply change over switch is external to have three-phase electricity, first circuit breaker with even have fire control mains voltage monitoring module between the first double power supply change over switch, first double power supply change over switch is external to have surge protector.

3. The underground garage fire safety power distribution system of claim 2, wherein a backup protector is further disposed between the first dual power transfer switch and the surge protector.

4. The underground garage fire safety power distribution system of claim 1, wherein the fire patrol power distribution loop comprises a water path control and field signal acquisition unit, a main control unit, a driving unit and a control panel, the water path control and field signal acquisition unit are connected with three-phase power through a third circuit breaker, the water path control and field signal acquisition unit and the main control unit are electrically connected, and the main control unit is electrically connected with the control panel and the driving unit.

5. The underground garage fire safety power distribution system of claim 1, wherein the dual power source distribution box comprises a second circuit breaker, a second dual power source transfer switch connected with the second circuit breaker, and a main submersible sewage pump loop and a standby submersible sewage pump loop connected with the second dual power source transfer switch, the main submersible sewage pump loop and the standby submersible sewage pump loop are identical in structure, the main submersible sewage pump loop comprises a third circuit breaker, a first contactor and a first thermal relay which are connected, and the first thermal relay is externally connected with a submersible sewage pump.

6. The underground garage fire safety power distribution system of claim 2, wherein the fire pump room power distribution loop is externally connected with a loudspeaker through a fire broadcast line, the fire pump room power distribution loop is externally connected with a manual alarm button through a fire telephone line, and the fire pump room power distribution loop is connected with a fire hydrant air pump button, a smoke exhaust valve, a fire display, a gas fire extinguishing control panel and a solenoid valve through a fire signal line to form a water flow indicator.

7. The underground garage fire safety power distribution system of claim 6, wherein the fire pump room power distribution loop is further connected with a smoke detector for detecting smoke data and a temperature detector for detecting temperature data through fire signal lines.

8. The underground garage fire safety power distribution system of claim 6, wherein the fire signal line is provided with a short circuit isolator.

9. The underground garage fire safety power distribution system of claim 1, wherein the fire pump room power distribution circuit is externally connected with a water feed pump through the water feed pump room power distribution circuit, the water feed pump room power distribution circuit comprises a fourth circuit breaker and a third dual power supply change-over switch connected with the fourth circuit breaker, and the third dual power supply change-over switch is externally connected with a watt-hour meter through a transformer.

10. The underground garage fire safety power distribution system of claim 2, wherein the emergency lighting power distribution loop is externally connected with a plurality of lighting group devices through a loop control module, and is used for monitoring and displaying the power consumption states of the lighting group devices.

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