CN211906465U

CN211906465U - Circuit breaker with fire-fighting power supply monitoring and fire alarm functions

Info

Publication number: CN211906465U
Application number: CN202020642889.4U
Authority: CN
Inventors: 杨林; 金瑶; 丁鹏; 任传生; 范洪亮
Original assignee: Shenyang Yiyuanmeng Electric Co ltd
Current assignee: Shenyang Yiyuanmeng Electric Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-10
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a circuit breaker with fire power monitoring and fire alarm, which comprises a circuit breaker body, a control unit and a collecting unit; the body comprises an electromagnetic protection device, an electric mechanism and a tripping device; the control unit comprises a remote communication module, an alarm module, an operation module and a positioning module; the acquisition unit comprises a residual current transformer, a temperature sensor, a smoke sensor and a buzzer; the electric mechanism is used for controlling the circuit breaker to be switched on, and the tripping device is used for controlling the circuit breaker to be switched off; the residual current transformer and the current transformer are used for monitoring a tested circuit; the temperature sensor and the smoke sensor are used for monitoring a detected place; the buzzer is used for alarming. The circuit breaker of this structure can in time monitor the environment unusual and send alarm signal, can effectively reduce the trouble incidence of fire-fighting equipment power supply, ensures the normal work of fire-fighting equipment.

Description

Circuit breaker with fire-fighting power supply monitoring and fire alarm functions

Technical Field

The utility model relates to a fire-fighting equipment and electrical equipment technical field, concretely relates to circuit breaker with fire control power monitoring and fire alarm.

Background

When a fire disaster occurs, if various fire fighting equipment can not normally operate, casualties and property loss are caused, related cases are frequently seen, the cost of blood drenching is immeasurable and can not be recovered, countless experience and training prove that fire detection alarm is used for detecting the scene in a fire fighting fire alarm system, essential 'sense organ' equipment for the fire disaster is found, a fire fighting equipment power supply is a fundamental problem for ensuring the normal work of the fire fighting equipment, and the fire fighting safety is greatly dependent on the working state of a power supply.

Whether fire alarm is timely and accurate, whether the fire fighting equipment can play a role in time, and whether the power supply of the fire fighting equipment is normal or not is a decisive factor for ensuring whether the fire fighting equipment can normally work or not. Because the fire-fighting equipment power supply is out of work, the fire pump is not started, so that the fire scene is lack of water, the fire can not be suppressed, the fire-proof roller shutter and the fire-proof door of the fire-proof subarea can not be in place, the fire spreading can not be controlled, the smoke exhaust fan is not started, smoke can not be exhausted, the smoke-proof stairwell can not prevent smoke, the fire elevator can not work, the evacuation indication and emergency lighting can not assist the evacuation, the safe evacuation work of the fire scene can not be carried out, and the serious disastrous consequence can be caused. If no fire detection alarm is given to detect the phenomenon site in time, the fire condition is reported to the police and no reliable fire-fighting equipment power supply is provided, and building fire-fighting facilities with a large investment are similar to the nominal fire in terms of fire, so that the normal working problems of a fire detection alarm system and the fire-fighting equipment power supply must be highly emphasized.

Therefore, the circuit breaker with the functions of fire power monitoring and fire detection alarming is needed to be provided, the scene can be timely explored, whether abnormal conditions exist in the environment is monitored, the alarm signal can be timely sent, the fault occurrence rate of the power supply of the fire equipment can be effectively reduced, the normal work of the fire equipment is ensured, and the positive effects of effectively guaranteeing the life of people and the property safety of the state are achieved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims at providing a safe and reliable surveys accurate circuit breaker, a circuit breaker that can monitor electric circuit power parameter.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit breaker with fire control power monitoring and fire alarm which characterized in that: the circuit breaker comprises a circuit breaker body, a control unit and an acquisition unit; the circuit breaker body comprises an electromagnetic protection device, an electric mechanism and a tripping device; the control unit comprises a remote communication module, an alarm module, an operation module and a positioning module; the acquisition unit comprises a residual current transformer, a temperature sensor, a smoke sensor and a buzzer; the electric mechanism is used for controlling the circuit breaker to be switched on, and the tripping device is used for controlling the circuit breaker to be switched off; the residual current transformer and the current transformer are used for monitoring the residual current and the current of the tested circuit; the temperature sensor and the smoke sensor are used for monitoring the temperature and the smoke condition of a detected place; the buzzer is used for giving out sound alarm.

Further: the tested line comprises a common power supply line and a fire-fighting emergency power supply line.

Further: the alarm module comprises an alarm indicator light, a fault indicator light, a silencing indicator light, a communication indicator light and an operation indicator light.

The utility model has the advantages that: the utility model discloses the structure collects circuit breaker, fire detection warning, fire-fighting equipment power monitoring in an organic whole, and the accessible reflects the equipment power condition monitored in real time to the real time monitoring of voltage, electric current, residual current to centralized display, the trouble is in time sent out and is reported to the police, thereby can be effective, timely discovery is unusual, avoids simultaneously when the conflagration takes place, the fire-fighting equipment because power failure and the unable normal work's crisis condition, furthest's guarantee fire control linkage system's reliability. The related information detected by the equipment is transmitted to the upper computer through the communication interface, so that real-time monitoring and centralized management are realized, the operation efficiency is improved, the equipment with faults is convenient to maintain in time, and the occurrence of fire accidents is greatly reduced and the loss is avoided by effectively forecasting the abnormal changes of electric leakage, temperature and residual current and possible fires caused by the abnormal changes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

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

Fig. 1 shows a circuit breaker with fire power monitoring and fire alarm, which is arranged on a fire circuit and comprises a circuit breaker body, a control unit and an acquisition unit; the breaker body comprises an electromagnetic protection device for protecting the breaker from external electromagnetic interference, so that the accuracy is improved; the circuit breaker is connected or disconnected according to different instructions, so that the on-off of a circuit is realized, and the electricity consumption of fire-fighting facilities is guaranteed; the control unit comprises a remote communication module, an alarm module, an operation module and a positioning module, wherein the remote communication module can transmit information acquired by the circuit breaker and also can receive a remote transmitted command to realize remote operation, the alarm module can generate sound and light alarm to improve safety when the received signal exceeds a set value, the operation module is a controller and is used for controlling the on-off of the circuit breaker according to the received signal or the remote command to realize the operation and the stop of the circuit breaker, and the positioning module can compare corresponding position parameters according to different received signals to determine an abnormal area; the acquisition unit comprises a residual current transformer, a temperature sensor, a smoke sensor and a buzzer; the residual current transformer and the current transformer are used for monitoring the residual current and the current of the tested circuit, acquiring data on a plurality of terminals and uploading the data to the control unit; the temperature sensor and the smoke sensor are used for monitoring the temperature and the smoke condition of a detected place; the buzzer is used for giving out sound alarm.

Preferably: the tested line comprises a common power supply line or a fire-fighting emergency power supply line or other power supply lines; the site to be monitored includes the circuit breaker itself or other locations that need to be monitored.

Preferably: the alarm module comprises an alarm indicator light, a fault indicator light, a silencing indicator light, a communication indicator light and an operation indicator light.

Preferably: the input end of the control unit is connected with the output end of the acquisition unit and used for receiving acquired signals, and the control unit is matched with a control circuit of the breaker main body and used for controlling breaking.

Preferably: the remote communication module comprises one or more of WiFi, ZigBee, RS485 and Bluetooth communication ports; can carry out teletransmission to control center with the detected information through remote communication module, the collection of full source information when can realizing the conflagration emergence carries out all-round monitoring to the environmental situation from different angles, guarantees to eliminate the potential or be in the potential safety hazard of sprouting state furthest.

Preferably: the control unit is also provided with a plurality of sub-communication ports, and the sub-communication ports are in communication connection with an electrical fire detector installed in a building.

Preferably: the acquisition unit is provided with 2 groups of current transformers and 1 group of residual current transformers, so that acquired current data are more accurate, potential safety hazards can be timely and accurately found, and accidents are avoided.

Preferably: the circuit breaker has an automatic reclosing function, and when a residual current fault occurs, the circuit breaker can automatically reclose and can be remotely controlled to close.

In addition, referring to the existing structure, in the scheme, a storage chip can be arranged in the control unit, so that a large amount of information can be stored, the fault type and the history memory function can be stored, inquired and deleted. The output end of the control unit can be connected with a display module; the display module comprises a liquid crystal display with a touch screen, a printer and the like.

The present solution is further illustrated by the following specific examples.

Example 1

The utility model provides a circuit breaker with fire power monitoring and fire detection report to police, includes circuit breaker main part, circuit board, voltage signal sampling, current transformer, residual current transformer, temperature sensor, control panel, electric mechanism, trip gear, alarm module, orientation module, current signal sampling, residual current and temperature signal sampling, equipment can link with other equipment through communication interface such as wiFi, zigBee, RS485, bluetooth to can carry out remote transmission to detected information.

The voltage signal sampling can be used for collecting voltage signals on power supply lines of each phase on a three-phase four-wire power supply system; the current signal sampling can be used for acquiring a current signal of a power line of a three-phase four-wire power supply system which independently passes through a current transformer; the residual current signal is sampled, and the residual current signal on the residual current transformer can be collected; the temperature signal sampling can be carried out by collecting temperature signals of cable joints, cable bodies, switches and other easy-to-heat parts contacting or approaching a detection object through the connected temperature sensors. The voltage and current signal sampling and the sensor are both arranged in the circuit breaker and connected to the fire-fighting equipment power supply for collecting the relevant data of the fire-fighting equipment power supply. The circuit breaker with the fire power monitoring and fire detection alarm functions can be in communication connection with an upper computer; the circuit breaker with the functions of fire power monitoring and fire detection alarming is further provided with a plurality of sub-communication ports, the sub-communication ports can be in communication connection with a plurality of electrical fire detectors installed in a building, and a display interface can display detected power parameters such as a three-phase voltage value, a three-phase current value, a residual current value, a temperature value, active power, reactive power and the like in real time.

When the voltage value, the current value, the residual current value and the temperature value detected by the device are not within the range required by the set value, an audible and visual alarm signal can be sent out, and alarm information or fault types can be displayed on a display interface. When residual current faults occur, automatic reclosing can be achieved, and the reclosing of the automatic reclosing device can be controlled in a remote operation mode.

The circuit breaker on be equipped with memory chip, alarm information and fault information can be saved, the outage does not lose. The system can store a large amount of information, and can store, inquire and delete the fault type and the history memory function. The specific structure is the same as the prior art. The circuit breaker can be in linkage control with devices such as a temperature sensing probe, a smoke sensing probe, a combustible gas detector and the like. The circuit breaker can be linked with the center of the automatic fire alarm system to realize remote load power supply cut-off. The circuit breaker be equipped with communication ports such as wiFi, zigBee, RS485, bluetooth, realize remote monitoring, teletransmission, remote control to the fault condition.

To sum up, the utility model discloses the structure collects circuit breaker, fire detection warning, fire-fighting equipment power control in an organic whole, and the accessible reflects the equipment power condition monitored in real time to the real time monitoring of voltage, electric current, residual current to centralized demonstration, the trouble in time sends the warning, thereby can be effective, timely discovery is unusual, avoids simultaneously when the conflagration takes place, the fire-fighting equipment because power failure and the unable normal work's crisis condition, furthest's guarantee fire control linkage system's reliability. The related information detected by the equipment is transmitted to the upper computer through the communication interface, so that real-time monitoring and centralized management are realized, the operation efficiency is improved, the equipment with faults is convenient to maintain in time, and the occurrence of fire accidents is greatly reduced and the loss is avoided by effectively forecasting the abnormal changes of electric leakage, temperature and residual current and possible fires caused by the abnormal changes.

Claims

1. The utility model provides a circuit breaker with fire control power monitoring and fire alarm which characterized in that: the circuit breaker comprises a circuit breaker body, a control unit and an acquisition unit; the circuit breaker body comprises an electromagnetic protection device, an electric mechanism and a tripping device; the control unit comprises a remote communication module, an alarm module, an operation module and a positioning module; the acquisition unit comprises a residual current transformer, a temperature sensor, a smoke sensor and a buzzer; the electric mechanism is used for controlling the circuit breaker to be switched on, and the tripping device is used for controlling the circuit breaker to be switched off; the residual current transformer and the current transformer are used for monitoring the residual current and the current of the tested circuit; the temperature sensor and the smoke sensor are used for monitoring the temperature and the smoke condition of a detected place; the buzzer is used for giving out sound alarm.

2. The circuit breaker of claim 1, wherein: the tested line comprises a common power supply line and a fire-fighting emergency power supply line.

3. The circuit breaker of claim 1, wherein: the alarm module comprises an alarm indicator light, a fault indicator light, a silencing indicator light, a communication indicator light and an operation indicator light.