CN112003366A - Quick maintenance system of fire control linkage power - Google Patents
Quick maintenance system of fire control linkage power Download PDFInfo
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- CN112003366A CN112003366A CN202010852948.5A CN202010852948A CN112003366A CN 112003366 A CN112003366 A CN 112003366A CN 202010852948 A CN202010852948 A CN 202010852948A CN 112003366 A CN112003366 A CN 112003366A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The application discloses a quick maintenance system of a fire-fighting linkage power supply, which comprises a main power supply and a standby power supply, and further comprises a main control module, a main power supply power-off detection module, a standby power supply state detection module and a standby power supply fault detection module; the main power supply power-off detection module is connected with a main power supply and detects the power-on state of the main power supply; the standby power supply state detection module is connected with the standby power supply and is used for detecting the voltage state of the standby power supply; and the standby power supply fault detection module is used for detecting the fault of the standby power supply. By monitoring the state of the main power supply in real time and monitoring the state of the standby power supply in real time, the faults of the main power supply and the standby power supply can be found in time, so that the maintenance is convenient and fast, and the fire-fighting equipment is ensured to be in a power-on state in real time; monitoring stand-by power supply through fault detection module can in time discover and overhaul when stand-by power supply appears unusually, guarantees that stand-by power supply is in available state in real time.
Description
Technical Field
The application relates to the field of fire engineering, in particular to a quick maintenance system of a fire-fighting linkage power supply.
Background
The fire safety precaution of buildings is more and more emphasized, and as an important technical condition whether an automatic fire-fighting facility arranged in the building can operate reliably, the importance and reliability of fire protection and power supply are naturally concerned, corresponding standards are promulgated and implemented by the nation, so that the fire-fighting equipment is always in an effective fighting state before a fire disaster occurs, and whether a fire disaster reporting and replacing system and related fire-fighting linkage equipment can work normally depends on the working state of a power supply of the fire disaster reporting and replacing system and the related fire-fighting linkage equipment. At present, the state of the fire-fighting linkage power supply is patrolled and examined manually, the time from problem finding to final maintenance is long, and great hidden danger can be brought to fire-fighting safety.
Disclosure of Invention
The utility model provides a quick maintenance system of fire control linkage power in order to solve the too slow problem of maintenance after the above-mentioned fire control linkage power breaks down, provides.
In order to achieve the purpose, the method adopted by the application is as follows: a quick maintenance system of a fire-fighting linkage power supply comprises a main power supply and a standby power supply, wherein the main power supply is used for supplying power to fire-fighting equipment, the standby power supply comprises a storage battery and an inverter, and further comprises a main control module, a main power supply power-off detection module, a standby power supply state detection module, a standby power supply fault detection module and a communication module; the main power supply and the standby power supply are connected with the fire-fighting equipment through the automatic change-over switch; the main power supply power-off detection module is connected with the main power supply and used for detecting the power-on state of the main power supply; the standby power supply state detection module is connected with the standby power supply and used for detecting the voltage state of the standby power supply; the standby power supply fault detection module is used for detecting the fault of the standby power supply; the communication module is connected with the main control module and sends the power state signal and the fault signal to the main control module.
By the technical scheme, the faults of the main power supply and the standby power supply can be found in time by monitoring the state of the main power supply in real time and monitoring the state of the standby power supply in real time, so that the fire fighting equipment is convenient and quick to maintain and is ensured to be in a power-on state in real time; monitor stand-by power supply through fault detection module, can in time discover and overhaul when stand-by power supply appears unusually, guaranteed that stand-by power supply is in available state in real time, avoid the accident that can't cause for the fire-fighting equipment power supply in response to emergency power supply.
Preferably, the main control module is further connected with an alarm circuit.
Through the technical scheme, when the main power supply or the standby power supply is detected to be abnormal, the alarm circuit gives an alarm to remind a worker to overhaul.
Preferably, the switch is an interlocking switch.
Through the technical scheme, the main power supply and the standby power supply adopt the interlocking switch design, and can be quickly switched between the main power supply and the standby power supply.
Preferably, the main power supply is connected with the fire fighting equipment through a relay normally-open contact KM 1; the standby power supply is connected with the fire-fighting equipment through a relay normally-closed contact KM 1; the main power supply is also connected to a relay coil KM 1.
Through the technical scheme, when the main power supply works normally, the relay coil KM1 is electrified, the normally open contact KM1 of the relay is closed, and the normally closed contact KM1 of the relay is disconnected, so that the main power supply is normally connected with fire-fighting equipment to supply power to the fire-fighting equipment, and the standby power supply and the fire-fighting equipment are in a disconnected state; when the main power supply loses power suddenly, the relay coil KM1 loses power, the relay normally-open contact KM1 is disconnected, and the relay normally-closed contact KM1 is closed, so that the main power supply is disconnected with the fire fighting equipment, the standby power supply is connected with the fire fighting equipment, and the standby power supply supplies power to the fire fighting equipment.
Preferably, the main power supply is further connected with a standby power supply through a charger to charge a storage battery of the standby power supply, a control switch is further arranged between the main power supply and the standby power supply, and the control switch is connected with the main control module and used for controlling charging of the standby power supply.
Through above-mentioned technical scheme, through stand-by power supply state detection module real-time detection stand-by power supply's voltage, under the condition that stand-by power supply's voltage was low excessively, switch-on control switch charges for stand-by power supply through the main power supply, can guarantee that stand-by power supply is in the sufficient state of electric quantity all the time.
Preferably, the storage battery and the inverter are installed in a power box; the power box comprises a box body and a box door, wherein a mounting frame is arranged in the box body, and a storage battery and an inverter are arranged on the mounting frame; the upper part of the box body is provided with a heat insulation cover body, the heat insulation cover body is connected through a support mechanism, the support mechanism is controlled through a power-off signal of a main power supply, the main power supply is powered off, the support mechanism acts and is separated from the heat insulation cover body, the heat insulation cover body descends to form a closed space with a bottom plate of the box body, and a storage battery and an inverter are covered in the closed space.
Through the technical scheme, if cause the main power source to lose the electricity because of the cause of the conflagration, the conflagration can cause site temperature higher, and influences the stand-by power supply and supply power, when the main power source loses the electricity, falls through a heat-insulating cover body automatically in stand-by power supply's power box, covers stand-by power supply, can play fine thermal-insulated effect, the conflagration short time just can not influence stand-by power supply's power supply like this, has guaranteed that fire-fighting equipment is in the state of circular telegram all the time.
Preferably, a lifting mechanism is arranged at the top of the box body, and the lifting mechanism is connected with the heat insulation cover body.
Through above-mentioned technical scheme, set up hoist mechanism at the box top, after the trouble elimination, promote the heat-proof cover body to the original position through hoist mechanism to prop it up through supporting mechanism, resume initial condition.
Preferably, the heat-insulating cover body is provided with a guide block, the box body is provided with a guide groove, and the guide block can slide in the guide groove.
Through the technical scheme, the heat insulation cover body slides in the guide groove on the inner side of the box body through the guide block when falling, so that the heat insulation cover body can be ensured to fall stably, and meanwhile, the heat insulation cover body can be ensured to fall to a preset position.
Preferably, the heat insulation cover body comprises an inner cover body, an intermediate cover body and a heat insulation layer arranged outside the intermediate cover body, and the intermediate cover body is filled with cooling liquid.
Through above-mentioned technical scheme, the heat insulating cover body includes the middle cover body of heat preservation and filling coolant liquid for the heat insulating cover body can play fine thermal-insulated effect, also can absorb generating heat of stand-by power supply itself through the coolant liquid simultaneously, makes stand-by power supply can work in better operational environment.
Preferably, the supporting mechanism comprises at least two electric push rods, and a supporting block corresponding to the electric push rods is arranged on the heat insulation cover body.
Through the technical scheme, the electric push rod is used as the supporting mechanism, when the main power supply is powered off, the electric push rod retracts, the supporting block on the heat insulation cover body loses support, and the electric push rod can fall down and is convenient to control.
To sum up, the beneficial technical effect of this application does:
1. according to the rapid maintenance system for the fire-fighting linkage power supply, the states of the main power supply and the standby power supply are monitored in real time, so that faults of the main power supply and the standby power supply can be found in time, rapid maintenance is facilitated, and the fire-fighting equipment is ensured to be in a powered-on state in real time; monitor stand-by power supply through fault detection module, can in time discover and overhaul when stand-by power supply appears unusually, guaranteed that stand-by power supply is in available state in real time, avoid the accident that can't cause for the fire-fighting equipment power supply in response to emergency power supply.
2. This application passes through stand-by power supply state detection module real-time detection stand-by power supply's voltage, and when stand-by power supply's the condition that the voltage is crossed lowly, switch-on control switch charges for stand-by power supply through the main power supply, can guarantee that stand-by power supply is in the sufficient state of electric quantity all the time.
3. Through setting up the automatic heat-proof cover body that falls of losing the electricity of main power source in stand-by power supply's power supply box, when the main power source loses the electricity, fall through a heat-proof cover body automatically in stand-by power supply's power supply box, cover stand-by power supply, can play fine thermal-insulated effect, the conflagration short time just can not influence stand-by power supply's power supply like this, has guaranteed that fire-fighting equipment is in the state of circular telegram all the time.
Drawings
FIG. 1 is a schematic circuit diagram of the present application;
FIG. 2 is a block diagram of a state detection and charging control circuit for a backup power supply of the present application;
FIG. 3 is a schematic diagram of the structure of the backup power supply box of the present application;
FIG. 4 is a schematic view of the backup power supply enclosure of the present application with the heat shields in place;
FIG. 5 is a front view block diagram of FIG. 4 of the present application;
FIG. 6 is a schematic structural view of the heat shield body of the present application.
The parts in the figure are: 1. a box body; 2. a heat insulating cover body; 3. an inverter; 4. a mounting frame; 5. a fireproof plug; 6. a trough body; 7. a storage battery; 8. a heat dissipation grid; 9. a box door; 10. a guide groove; 11. a lifting mechanism; 12. a rope; 13. an electric push rod; 14. a base plate; 15. perforating; 21. a support block; 22. a guide block; 23. a heat-insulating layer; 24. a liquid injection port; 25. a middle cover body; 26. an inner cover body; 27 insert the piece.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses quick maintenance system of fire control linkage power for to its state of main power source and stand-by power supply real-time supervision, be convenient for discover the problem fast and maintain.
Example 1:
referring to fig. 1, the embodiment discloses a quick maintenance system of a fire-fighting linkage power supply, which comprises a main power supply and a standby power supply, wherein the main power supply is used for supplying power to a fire-fighting system, the main power supply is mains supply, and the standby power supply comprises a storage battery and an inverter.
The main power supply is connected with a relay coil KM1 and is connected with fire-fighting equipment through a relay normally-open contact KM 1; the standby power supply is connected with fire-fighting equipment through a relay normally-closed contact KM1, a relay coil KM1 is electrified, a relay normally-open contact KM1 is closed, and a relay normally-closed contact KM1 is disconnected; the relay coil KM1 loses power, the normally open contact KM1 of the relay is opened, and the normally closed contact KM1 of the relay is closed. Under the normal working state, the relay coil KM1 is in the electrified state, the normally open contact KM1 of the relay is closed, the normally closed contact KM1 of the relay is opened, and the fire fighting equipment is powered by a main power supply.
The main power supply is also connected with the standby power supply through the charger and used for charging the storage battery of the standby power supply, a normally open contact switch KM2 is further arranged between the charger and the storage battery, and when the normally open contact switch KM2 is closed, the main power supply charges the storage battery.
The rapid maintenance system of the fire-fighting linkage power supply further comprises a main control module, a main power supply power-off detection module, a standby power supply state detection module, a standby power supply fault detection module, a communication module, an alarm module and a display module. The main power supply power-off detection module is connected with the main power supply and used for detecting the power-on state of the main power supply, when the main power supply is powered off, the main power supply power-off detection module sends a signal to the main control module, the main control module sends the signal to the alarm module to output an alarm, and the alarm content is displayed through the display module. The alarm module adopts an audible and visual alarm device, and can remind monitoring personnel to check the reason of the power failure of the main power supply.
The standby power supply state detection module is connected with the standby power supply and used for detecting the voltage state of the standby power supply; when the voltage of the standby power supply is detected to be insufficient, the main control module sends a signal to close the normally open contact switch KM2, so that the main power supply charges the storage battery of the standby power supply.
Referring to fig. 2, the state detection and charging control circuit of the standby power supply includes a detection circuit and a switch control circuit. The detection circuit comprises a comparator A, the comparator A comprises a positive phase input end, an inverted phase input end and an output end, the inverted phase input end is coupled to the positive pole of the storage battery of the standby power supply, and the positive phase input end of the comparator A is coupled to a reference signal. The reference signal is generated by a reference signal generating circuit, the reference signal generating circuit comprises a first resistor R1, one end of the first resistor R1 is coupled to a direct current VCC _1, the other end of the first resistor R3578 is connected with the second resistor R2 in series and then grounded, and a connection point of the first resistor R1 and the second resistor R2 generates the reference signal; the reference signal is coupled to the positive phase input end of the comparator A, and the output end of the comparator A is connected with the main control module.
The switch control circuit comprises an NPN triode Q1, a relay KM2 and a diode D1; the emitter of the NPN triode Q1 is grounded, the base is connected to the main control module through a third resistor R3, the base is also grounded through a fourth resistor R4, and the emitter of the NPN triode Q1 is grounded. One end of the coil of the relay KM2 is coupled to the second direct current VCC _2, the other end of the coil of the relay KM2 is coupled to the collector of the NPN triode Q1, and the normally open contact of the relay KM2 is connected between the charger and the storage battery in series; the cathode of the diode D1 is coupled to one end of the coil of the normally open relay KM1, and the anode is coupled to the other end of the coil of the normally open relay KM 1.
When the voltage value of the detection signal is lower than that of the reference signal, the output end of the comparator A outputs a high level to the main control module, the main control module outputs a high level signal, the high level signal is amplified by an NPN triode Q1, and a normally open relay coil KM2 is conducted, so that a relay normally open contact switch KM2 is closed. After the normally open contact switch KM2 is closed, the main power supply charges the storage battery through the charger. After the main power supply charges the storage battery through the charger, if the voltage value of the detection signal is still lower than that of the reference signal, the storage battery may have a problem, and at the moment, the main control module outputs a signal to the alarm module to give an alarm, and alarm content is displayed through the display module. If the main power supply does not have a fault in a short time after the main power supply charges the storage battery through the charger, the standby power supply does not supply power to the fire fighting equipment, and the voltage value of the standby power supply is smaller than that of the reference signal, whether the storage battery of the standby power supply is aged or not and the capacity of the storage battery is insufficient is considered.
The standby power supply fault detection module is used for detecting the fault of the standby power supply and sending a power supply state signal and a fault signal to the main control module through the communication module. The standby power supply is arranged in the power supply box, the temperature sensor and the humidity sensor are arranged in the power supply box, the condition in the standby power supply box is monitored in real time, and when the temperature or the humidity in the power supply box is too high, the standby power supply can break down, so that when the temperature or the humidity in the power supply box is detected to be too high, signals can be sent to the control module.
Example 2:
the rest of the embodiment is the same as embodiment 1, except that the embodiment improves the power box of the standby power supply, so that the standby power supply has lower fault and longer service life when in work.
Referring to fig. 3 and 4, the battery 7 and the inverter 3 are mounted in the power supply box. The power box comprises a box body 1 and a box door 9, and a door lock and a heat dissipation grid 8 are arranged on the box door 9. An installation frame 4 is provided on a base inside the case 1, and a battery 7 and an inverter 3 are provided on the installation frame 4. Be provided with inlet and outlet on box 1 for the inlet wire with be qualified for the next round of competitions, the inlet sets up the lower extreme at box 1, in the cable penetrated box 1 through inlet from perforation 15 on bottom plate 14, the cable worn out from bottom plate 14 through perforation 15 on bottom plate 14, through outlet to the box 1 outside, be provided with the heat preservation on bottom plate 14, and all be provided with fire prevention end cap 5 on inlet and outlet, also set up fire prevention end cap on perforation 15 simultaneously.
As shown in fig. 4 and 5, a heat insulating cover 2 is provided on the upper part of the box 1, the heat insulating cover 2 is connected through a support mechanism, the support mechanism is controlled by a main power supply power-off signal, when the main power supply power-off signal, the support mechanism is operated to be separated from the heat insulating cover 2, the heat insulating cover 2 descends to form a closed space with the base of the box 1, and the storage battery 7 and the inverter 3 are covered therein. The two sides of the heat insulation cover body 2 are provided with guide blocks 22, the inner wall of the box body 1 is provided with a guide groove 10, and the guide blocks 22 can slide in the guide groove 10. When the heat-insulating cover body 2 falls, the guide block 22 slides in the guide groove 10 on the inner side of the box body 1, so that the heat-insulating cover body 2 can be ensured to fall smoothly, and the heat-insulating cover body 2 can also be ensured to fall to a preset position. With reference to fig. 3, the bottom plate 14 is provided with the groove 6, and when the heat-insulating cover body 2 falls on the bottom plate 14, the bottom end of the heat-insulating cover body 2 falls into the groove 6, so that the heat-insulating cover body 2 and the bottom plate 14 are ensured to be sealed well.
As shown in fig. 5, the supporting mechanism includes at least two electric push rods 13, a supporting block 21 corresponding to the electric push rods 13 is disposed on the heat-insulating cover body 2, the electric push rods 13 are in an extended state in an initial state, the electric push rods 13 extend to support the supporting block 21, and when the main power supply is powered off, the electric push rods are powered on and retracted, and the supporting block 21 on the heat-insulating cover body 2 loses support and falls down. With reference to fig. 1, the control circuit of the electric push rod 13 is connected to the main power supply through a normally closed relay contact KM1, when the main power supply is in a normal working state, the relay coil KM1 is in an energized state, the normally closed relay contact KM1 is in an open state, and the electric push rod 13 is in a de-energized state. When the main power supply is powered off, the relay coil KM1 is in a power-off state, the normally closed relay contact KM1 is in a closed state, the electric push rod 13 is switched on, the electric push rod 13 retracts, and the heat insulation cover body 2 loses support.
With continued reference to fig. 4 and 5, a lifting mechanism 11 is disposed at the top of the box body 1, the lifting mechanism 11 is connected with the heat-insulating cover body 2 through a rope 12, and the lifting mechanism 11 is a rolling mechanism which rolls up through a rocking wheel to lift the heat-insulating cover body 2 upwards. After the fault is eliminated, the heat-insulating cover body 2 is lifted to the original position through the lifting mechanism 11, and the heat-insulating cover body 2 is supported through the electric push rod 13 and is restored to the initial state.
Referring to fig. 6, the heat-insulating cover body 2 includes an inner cover body 26, an intermediate cover body 25, and a heat-insulating layer 23 disposed outside the intermediate cover body 25, the inner cover body 26 is a metal cover, the intermediate cover body 25 is filled with a cooling liquid, which may be water, the heat-insulating cover body 2 is provided with a liquid injection port 24, and the cooling liquid is injected into the intermediate cover body 25 through the liquid injection port 24.
The lower end of the heat-insulating cover body 2 is provided with an insertion block 27, and when the heat-insulating cover body 2 is arranged on the bottom plate 14, the insertion block 27 is inserted into the groove body 6. The insertion of the insert 27 into the slot 6 provides a better seal between the heat shield body 2 and the base plate 14.
The heat insulation cover body 2 can play a good heat insulation effect, and meanwhile, the heat generated by the standby power supply can be absorbed through the cooling liquid, so that the standby power supply can work in a better working environment.
The working principle of the embodiment is as follows:
when the main power supply normally works, the standby power supply does not work, so that the standby power supply is arranged in the box body 1 without heat dissipation, and the daily requirement can be met through the heat dissipation grating 8 on the box door 9 under the conditions of temperature insulation and the like.
When the main power supply is lost due to fire, the fire can cause the field temperature to be higher, and the power supply of the standby power supply is influenced, when the main power supply is lost, in the box body 1 of the power box of the standby power supply, the electric push rod 13 is electrified, the electric push rod 13 retracts, the heat insulation cover body 2 loses support, the heat insulation cover body 2 falls down along the guide groove 10 in the box body 1 and falls into the groove body 6 on the bottom plate 14 to cover the standby power supply, the heat insulation cover body 2 can be isolated through the heat insulation layer 23 on the outer side to play a good heat insulation effect, the cooling liquid filled in the middle cover body 25 can play a cooling effect, so that the external fire and temperature will not affect the temperature in the enclosed space enclosed by the heat-insulating cover body 2 and the bottom plate 14 temporarily, therefore, the power supply of the standby power supply cannot be influenced in a short time in a fire disaster, and the fire fighting equipment is ensured to be always in a power-on state. Meanwhile, heat emitted by the standby power supply during use can be absorbed by the cooling liquid.
The above embodiments are all preferred embodiments of the present application, and the scope of protection of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a quick maintenance system of fire control linkage power, is including being used for main power supply and stand-by power supply for the fire-fighting equipment power supply, the main power supply be the commercial power, stand-by power supply include battery and dc-to-ac converter, its characterized in that: the system also comprises a main control module, a main power supply power-off detection module, a standby power supply state detection module, a standby power supply fault detection module and a communication module; the main power supply and the standby power supply are connected with the fire-fighting equipment through the automatic change-over switch; the main power supply power-off detection module is connected with the main power supply and used for detecting the power-on state of the main power supply; the standby power supply state detection module is connected with the standby power supply and used for detecting the voltage state of the standby power supply; the standby power supply fault detection module is used for detecting the fault of the standby power supply; the communication module is connected with the main control module and sends the power state signal and the fault signal to the main control module.
2. The quick maintenance system of a fire control linkage power of claim 1, characterized in that: the main control module is also connected with an alarm module.
3. The quick maintenance system of a fire control linkage power of claim 1, characterized in that: the change-over switch is an interlocking switch.
4. The quick maintenance system of fire control linkage power of claim 3, characterized in that: the main power supply is connected with fire-fighting equipment through a relay normally-open contact KM 1; the standby power supply is connected with the fire-fighting equipment through a relay normally-closed contact KM 1; the main power supply is also connected to a relay coil KM 1.
5. The quick maintenance system of a fire control linkage power of claim 1, characterized in that: the main power supply is connected with the standby power supply through a charger and charges a storage battery of the standby power supply, a control switch is further arranged between the main power supply and the standby power supply, and the control switch is connected with the main control module and used for controlling charging of the standby power supply.
6. The quick maintenance system of a fire control linkage power of claim 1, characterized in that: the storage battery and the inverter are arranged in the power box; the power box comprises a box body (1) and a box door (9), wherein an installation frame (4) is arranged in the box body (1), and a storage battery (7) and an inverter (3) are arranged on the installation frame (4); the upper portion of box (1) be provided with one and separate heat exchanger body (2), separate heat exchanger body (2) through supporting mechanism connection, supporting mechanism pass through main power-off signal control, main power-off, supporting mechanism action, separate with separate heat exchanger body (2), separate heat exchanger body (2) and descend and will form airtight space with bottom plate (14) of box (1), cover battery (7) and inverter (3) wherein.
7. The quick maintenance system of a fire control linkage power of claim 6, characterized in that: the top of the box body (1) is provided with a lifting mechanism, and the lifting mechanism is connected with the heat insulation cover body (2).
8. The quick maintenance system of a fire control linkage power of claim 6, characterized in that: the heat insulation cover body (2) is provided with a guide block (22), the box body (1) is internally provided with a guide groove (10), and the guide block (22) can slide in the guide groove (10).
9. The quick maintenance system of a fire control linkage power of claim 6, characterized in that: the heat insulation cover body (2) comprises an inner cover body (26), a middle cover body (25) and a heat insulation layer (23) arranged on the outer side of the middle cover body (26), and cooling liquid is filled in the middle cover body (25).
10. The quick maintenance system of a fire control linkage power of claim 6, characterized in that: the supporting mechanism comprises at least two electric push rods (13), and a supporting block (21) corresponding to the electric push rods (13) is arranged on the heat insulation cover body (2); the electric push rod (13) is electrified and is disconnected from the supporting block (21).
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| CN202010852948.5A CN112003366B (en) | 2020-08-22 | 2020-08-22 | Quick maintenance system of fire control linkage power |
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| CN202010852948.5A CN112003366B (en) | 2020-08-22 | 2020-08-22 | Quick maintenance system of fire control linkage power |
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| CN112003366B CN112003366B (en) | 2021-10-15 |
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