CN210444524U - Panel operation display of emergency lighting centralized power supply system - Google Patents
Panel operation display of emergency lighting centralized power supply system Download PDFInfo
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- CN210444524U CN210444524U CN201920399686.4U CN201920399686U CN210444524U CN 210444524 U CN210444524 U CN 210444524U CN 201920399686 U CN201920399686 U CN 201920399686U CN 210444524 U CN210444524 U CN 210444524U
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Abstract
The utility model discloses a panel operation display of emergency lighting centralized power supply system, including power status display subassembly (1), system status display subassembly (2), liquid crystal display (3), button subassembly (4), monthly subassembly (5), annual inspection subassembly (6), amortization subassembly (7), the utility model discloses various circumstances that appear in having considered emergency lighting to carry out the pertinence to various circumstances and handling, the fine reaction of the circumstances of handling is on panel operation display simultaneously, makes the various circumstances that appear in knowing emergency lighting that can be very clear, consequently the utility model discloses a panel operation display can be fine demonstrate the various circumstances of emergency in-process.
Description
Technical Field
The utility model relates to an emergency lighting centralized power supply system's panel operation display belongs to emergency lighting technical field.
Background
An emergency lighting concentrated power supply (emergency power supply dedicated to fire-fighting emergency lamps) is a device that supplies power to emergency lighting lamps, evacuation indicating sign lamps, and the like installed in a building in case of fire or other emergency. Mainly used in industrial and public buildings, such as: high-rise buildings, superstores, supermarkets, hotels, restaurants, hospitals, important machine rooms, civil air defense projects, industrial and mining enterprises, entertainment places and the like. A fire-fighting linkage interface is arranged in the cabinet and can receive linkage control of the fire alarm.
Because the condition of emergency lighting is more complicated, the existing emergency method is too simple, the emergency lighting centralized power supply system is easy to not start or start by mistake, and in addition, the panel operation display of the existing emergency lighting centralized power supply system has simple functions, unclear indication and can not well reflect all conditions of the system.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the not enough of existence among the prior art, the utility model provides an emergency lighting centralized power supply system's panel operation display, the utility model discloses various condition that appear in having considered emergency lighting to carry out the pertinence to various condition and handle, the fine reaction of the condition of handling is on panel operation display simultaneously, makes the various condition that appear in knowing emergency lighting that can be very clear, can prevent simultaneously that emergency lighting centralized power supply system from not starting or the mistake from starting.
The technical scheme is as follows: in order to achieve the above object, the utility model adopts the following technical scheme:
a panel operation display of an emergency lighting centralized power supply system comprises a power state display assembly 1, a system state display assembly 2, a liquid crystal display screen 3, a button assembly 4, a monthly check assembly 5, an annual check assembly 6 and a silencing assembly 7, wherein the liquid crystal display screen 3 and the button assembly 4 are connected with each other and arranged in a row, the power state display assembly 1 and the system state display assembly 2 are connected with each other and arranged in a row, the source state display assembly 1, the system state display assembly 2 and the liquid crystal display screen 3 are connected with each other into a whole, the button assembly 4, the monthly check assembly 5, the annual check assembly 6 and the silencing assembly 7 are connected with each other and arranged into a row, and the monthly check assembly 5, the annual check assembly 6, the silencing assembly 7 and the power state display assembly 1 are connected with each other into a whole.
Preferably: the power state display assembly 1 comprises a power state display board 11, a main power state indicator lamp 12, a standby power state indicator lamp 13, a charging state indicator lamp 14, a main power failure indicator lamp 15, a standby power failure indicator lamp 16 and a charging failure indicator lamp 17, wherein the main power state indicator lamp 12, the standby power state indicator lamp 13, the charging state indicator lamp 14, the main power failure indicator lamp 15, the standby power failure indicator lamp 16 and the charging failure indicator lamp 17 are all embedded in the power state display board 11.
Preferably: the system status display assembly 2 comprises a system status display panel 21, a communication status indicator lamp 22, a total fault status indicator lamp 23 and a program fault status indicator lamp 24, wherein the communication status indicator lamp 22, the total fault status indicator lamp 23 and the program fault status indicator lamp 24 are all embedded in the system status display panel 21.
Preferably: the button assembly 4 includes a button plate 41, a confirmation button 42, a function button 43, and a manual/automatic button 44, and the confirmation button 42, the function button 43, and the manual/automatic button 44 are all inserted on the button plate 41.
Preferably: the monthly test assembly 5 comprises a monthly test plate 51, a monthly test button 52 and a monthly test indicator lamp 53, wherein the monthly test button 52 and the monthly test indicator lamp 53 are embedded in the monthly test plate 51.
Preferably: the annual inspection component 6 comprises an annual inspection plate 61, an annual inspection button 62 and an annual inspection indicator light 63, wherein the annual inspection button 62 and the annual inspection indicator light 63 are embedded on the annual inspection plate 61.
Preferably: the silencing assembly 7 comprises a silencing plate 71, a silencing button 72 and a silencing indicator lamp 73, wherein the silencing button 72 and the silencing indicator lamp 73 are embedded in the silencing plate 71.
An emergency method of an emergency lighting centralized power supply system comprises the following steps:
And 2, detecting whether the emergency power supply is switched into an emergency state when the phase voltage of the main power supply is in the range of 187-242V, and giving an alarm if the emergency power supply is switched into the emergency state.
And 3, detecting the voltage of the main power supply, and automatically switching the emergency power supply into emergency output when the voltage of the main power supply is less than a preset voltage.
And 4, detecting whether the display state is consistent with the running state or not, and if not, giving an alarm for prompting.
And 5, detecting the load power and the rated power, and starting automatic protection if the load power exceeds the rated power.
And 6, checking whether the emergency lighting centralized power supply is in a main power state, an emergency state or a fault state, observing the display condition of a panel, judging whether the display is correct, and if not, turning off the emergency lighting centralized power supply system.
And 7, checking the battery pack voltage, the main electric voltage, the output current voltage and the liquid crystal display condition when the emergency power supply system is in the main electric and emergency working states, and if the display is inconsistent, turning off the emergency lighting centralized power supply system.
And 8, after the communication with the emergency lighting controller is normal, the controller enters an emergency working state according to an instruction after receiving a correct fire-fighting linkage signal, and the linkage signal is automatically converted into a commercial power working state after being removed.
And 9, switching on the mains supply, automatically starting the emergency lighting centralized power supply, and if an emergency is required in the mains supply state, pressing a 'test' button to be not loose, and switching the system to the emergency state. When the emergency is stopped, the 'test' button is released, and the main power state is automatically returned.
Step 10, pressing the monthly check button 52 and the annual check button 62 on the display panel under the working state of the commercial power, the system is switched to a monthly check state or an annual check state, and after the system enters the monthly check state, the system is automatically switched to the working state of the commercial power within 60S under the condition that all functions are normal. After the system enters the annual inspection state and discharges for 30min under the condition that all functions are normal, the system automatically shifts to the commercial power working state, and if the discharge time cannot be maintained for more than 30min after manual annual inspection, the relevant storage batteries are replaced in time. The 'emergency' red light is on in the monthly test or annual test state, which indicates that the emergency function is normal. At the moment, whether the emergency current and the voltage are normal or not and the load state of each loop are detected, if all the states are normal, the function of the whole system is proved to be normal, and if abnormal conditions occur, the fault can be inquired through a function button 43 to inquire whether the specific fault type has faults and to be repaired in time.
And 11, after the system continuously works for 48 hours, automatically switching the main power working state into an emergency working state every 28-32 days for 1min, and then automatically recovering to the main power working state. The system is automatically switched from the main power working state to the emergency working state every other year for 30min after the main power work is continued, and then is automatically restored to the main power working state. If the discharge time can not be maintained for more than 30min, the related storage batteries should be replaced in time.
And step 12, pressing a manual/automatic button 44 in the commercial power working state, entering a manual emergency working state after inputting a correct password, and if the user wants to exit the manual emergency working state, pressing the manual/automatic button 44 again and pressing a confirmation button 42 for confirmation, then exiting the manual emergency state.
And step 13, starting a 'forced' key in case of emergency or fire, and immediately switching the power supply to an emergency state, wherein the battery overdischarge protection circuit does not work until the battery is completely discharged and damaged. After the over-discharge protection of the emergency power supply, the emergency power supply can not be started automatically under the condition of not recharging, if a user needs to have power supply emergency at the moment, a forced starting key can be inserted into a main case in the cabinet and the power supply can be directly started and enters a forced emergency mode when rotating clockwise by 90 degrees until the voltage of a battery pack can not maintain the system to work. At the moment, if the system needs to quit and forcibly transfer to the normal emergency state, the forced switch is rotated anticlockwise by 90 degrees, and the system transfers to the automatic emergency working state.
And step 14, in an emergency state, switching on the commercial power, and switching to the commercial power mode to work after the automatic control system delays for about 1 second. And the main electric switch system is turned off, and the emergency working state is automatically switched into 1S. And the main power is restored, and the system is automatically switched to the commercial power working state within 1S.
And step 15, carrying out on-load work of the emergency lighting centralized power supply in an emergency state, and when the total voltage of the backup battery pack or the voltage of a certain battery discharges to an undervoltage protection set value, automatically carrying out undervoltage protection and stopping the emergency power supply, and at the moment, switching on the commercial power to enable the emergency power supply to be in a charging state.
And step 16, switching on the mains supply, lighting a charging red lamp, and not lighting an open-circuit and short-circuit fault yellow lamp to indicate that the charging function is normal and the system is in a charging state, if the charging lamp is not lit, and not lighting a short-circuit and open-circuit fault lamp to indicate that the electric quantity of the storage battery pack is sufficient, the system enters a trickle charging state, if the short-circuit fault lamp is lit, the charger is short-circuited, and the open-circuit fault lamp is lit, the storage battery pack is open-circuited, and the fault is timely repaired to ensure that the backup battery pack timely supplements the electric quantity so as to avoid permanent damage.
Preferably: the spare battery must be replaced when the following conditions occur in the emergency power supply:
① Emergency time is much less than 90 minutes.
② the spare battery is used for more than four years.
③ when the voltage of one or more batteries is lower than 12V, the batteries with corresponding numbers need to be replaced.
Preferably: the method for replacing the standby battery pack comprises the following steps:
(a) the replacement battery adopts a full-sealed valve-controlled maintenance-free lead-acid storage battery with the same model of the same manufacturer, and the rated voltage of a single battery is 12V.
(b) When the batteries are replaced, all power supplies and fuses are disconnected, an operator removes the metal ornaments worn on the hands, wears insulating gloves and sequentially removes all the batteries from the negative electrodes of the batteries.
(c) When only one or more batteries need to be replaced, the batteries need to be sequentially detached to the position which is the most back and only needs to be replaced, and then the batteries are installed and replaced in the reverse order.
(d) When the batteries are installed, all the batteries are installed in sequence from the positive pole of the battery, then a multimeter is used for measuring the total voltage of the battery pack to be about 216V, and whether all the connecting wires are fastened or not is checked.
(e) After the confirmation, the battery fuse and the power switch are closed.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses the various condition that appear in the emergency lighting has been considered to carry out the pertinence to the various condition and handle, the fine reaction of the condition of handling simultaneously on panel operation display, make the various conditions that appear in knowing emergency lighting that can be very clear, can prevent simultaneously that emergency lighting centralized power supply system from not starting or the mistake from starting.
Drawings
FIG. 1 is a schematic diagram of an emergency lighting centralized power supply system
FIG. 2 is a schematic view of a panel operation display
FIG. 3 schematic diagram of battery connections
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, it being understood that these examples are intended to illustrate the invention only and are not intended to limit the scope of the invention, and that modifications to the various equivalent forms of the invention, which may occur to those skilled in the art after reading the present invention, fall within the scope of the invention as defined in the claims appended hereto.
The main task of an emergency lighting centralized power supply (special emergency power supply for fire-fighting emergency lamps) is to realize uninterrupted power supply for the fire-fighting emergency lamps in an effective time, and the centralized power supply system and the external centralized power supply fire-fighting emergency lamps form a centralized power supply non-centralized control fire-fighting emergency lighting system. As shown in fig. 1. The main control system collects, analyzes and processes analog quantity information such as commercial power voltage, output current, emergency voltage, emergency current, battery voltage, charging current, load state and the like through each unit module. And the power supply is provided for each unit module, the unit modules are controlled to work, and a display operation interface, a linkage interface, forced start and sound alarm prompt control are provided. The main electrical input loop is used for providing overcurrent and short-circuit protection of the main electrical input. The display operation unit displays information such as data collected by the main control system and system working state to a user in Chinese through an LED indicator lamp and an LCD screen, provides a key input function, and enables the user to control the EPS system and inquire operation information of the EPS system in a man-machine interaction mode. In addition, a fire-fighting linkage signal input interface is provided for receiving control signals of the fire-fighting linkage module. The loop protection unit is used for collecting output voltage/current of each loop, monitoring open circuit, short circuit and overload of the loop load and cutting off the short circuit and overload loop. The battery inspection unit inspects the real-time voltage of each battery in the discharging and charging states and transmits the real-time voltage to the main control system to provide overvoltage and undervoltage protection for the single battery. The mains supply in the mains supply state supplies power to each loop through the mains supply unit and the loop protection unit. Meanwhile, the charging unit charges the storage battery pack. Once the commercial power stops supplying the output of the direct current power supply provided by the storage battery.
As shown in fig. 2, the panel operation display includes a power status display module 1, a system status display module 2, a liquid crystal display 3, a button module 4, a monthly test module 5, a yearly test module 6, and a silencing module 7, wherein the liquid crystal display 3 and the button module 4 are connected with each other in a row, the power status display module 1 and the system status display module 2 are connected with each other in a row, the source status display module 1, the system status display module 2 and the liquid crystal display 3 are connected with each other in a whole, the button module 4, the monthly test module 5, the yearly test module 6, and the silencing module 7 are connected with each other in a row, and the monthly test module 5, the yearly test module 6, and the silencing module 7 are connected with the power status display module 1 in a whole. The liquid crystal display 3 displays various parameters such as voltage, current, state, etc.
The power state display assembly 1 comprises a power state display board 11, a main power state indicator lamp 12, a standby power state indicator lamp 13, a charging state indicator lamp 14, a main power failure indicator lamp 15, a standby power failure indicator lamp 16 and a charging failure indicator lamp 17, wherein the main power state indicator lamp 12, the standby power state indicator lamp 13, the charging state indicator lamp 14, the main power failure indicator lamp 15, the standby power failure indicator lamp 16 and the charging failure indicator lamp 17 are all embedded in the power state display board 11. When the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) is connected with the mains supply, the main electric status indicator lamp 12 displays that the green lamp is on (no mains supply is input and is not displayed). The battery pack of the charging state indicator lamp 14 in the emergency lighting centralized power supply (emergency power supply special for fire-fighting emergency lamps) cabinet is in a charging state and shows that a red light is on. When the mains voltage is too low and the power is cut off, or for other reasons, the standby state indicator lamp 13 enables the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) to be in an emergency working state, and the red light is displayed to be on.
The system status display assembly 2 comprises a system status display panel 21, a communication status indicator lamp 22, a total fault status indicator lamp 23 and a program fault status indicator lamp 24, wherein the communication status indicator lamp 22, the total fault status indicator lamp 23 and the program fault status indicator lamp 24 are all embedded in the system status display panel 21. The total fault status indicator lamp 23 gives out a light alarm when any fault occurs in the emergency lighting centralized power supply (emergency power supply dedicated to fire-fighting emergency lamps), and displays that a yellow light is on. The program fault status indicator lamp 24 gives out a light alarm when any loop of the emergency lighting centralized power supply (emergency power supply special for fire-fighting emergency lamps) has a fault, and displays that a yellow light is on. When the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) is in an emergency/forced state, or under-voltage fault occurs at will, the emergency lighting centralized power supply emits light to alarm, and the yellow light is displayed to be on. When the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) has the charger open-circuit fault, the light alarm is sent out, and the yellow light is displayed to be on. When the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) has the charger open-circuit fault, the light alarm is sent out, and the yellow light is displayed to be on.
The button assembly 4 includes a button plate 41, a confirmation button 42, a function button 43, and a manual/automatic button 44, and the confirmation button 42, the function button 43, and the manual/automatic button 44 are all inserted on the button plate 41. The monthly test assembly 5 comprises a monthly test plate 51, a monthly test button 52 and a monthly test indicator lamp 53, wherein the monthly test button 52 and the monthly test indicator lamp 53 are embedded in the monthly test plate 51. The confirm button 42 prompts the lower key on the LCD interface for confirming other key operations so as not to cause malfunction. The function button 43 inputs data and a password under the function menu. The manual/automatic button 44 is used for manually entering or exiting the emergency state, the liquid crystal display is pressed to prompt the input of the password after the button is pressed, and the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) enters the manual emergency state. And then according to (manual/automatic) and then according to (confirmation) quit the manual emergency state. The password of the series of emergency power supplies is as follows: "0911". The monthly check button 52 tests whether the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) can work normally and whether the discharge capacity of the storage battery is enough, the emergency state is switched to after the key is pressed and the prompt password is input, the emergency power supply special for the fire-fighting emergency lamp automatically switches to the commercial power state after 1 minute of emergency, if a loop is opened and the battery is under-voltage and the like occur within 1 minute, a corresponding fault is reported, and the monthly check failure is indicated, namely, the manual monthly check function in the national standard. The monthly test button 52 tests whether the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) can work normally and whether the discharge capacity of the storage battery is enough, the emergency state is switched to after the password is input by pressing the key and the prompt, the product automatically switches to the commercial power state after 30 minutes of emergency, if the circuit is open and the battery is under-voltage and the like appear in 30 minutes, the corresponding fault is reported, and the annual test failure is indicated, namely the manual annual test function in national standard. The silencing button can give an alarm when a fault lamp of an emergency lighting centralized power supply (a special emergency power supply for a fire-fighting emergency lamp) is on, and can give an alarm again when the condition that no sound is generated is confirmed, and the silencing button is pressed to release the sound alarm, so that the alarm can be given again when the same or different faults occur. (but the light alarm of the fault indicator lamp cannot be released, and the light alarm is automatically removed only after the fault is removed). The forced switch starts a forced key in case of emergency or fire, the power supply immediately turns into emergency state, and the battery over-discharge protection circuit does not work until the battery is completely discharged and damaged. The forced switch is a switch with a key lock and is arranged on the main case shell.
The annual inspection component 6 comprises an annual inspection plate 61, an annual inspection button 62 and an annual inspection indicator light 63, wherein the annual inspection button 62 and the annual inspection indicator light 63 are embedded on the annual inspection plate 61. The silencing assembly 7 comprises a silencing plate 71, a silencing button 72 and a silencing indicator lamp 73, wherein the silencing button 72 and the silencing indicator lamp 73 are embedded in the silencing plate 71. The utility model discloses a power state display module 1, system state display module 2, liquid crystal display 3, button subassembly 4, month check subassembly 5, annual inspection subassembly 6, amortization subassembly 7, consequently can fine display power state, system state, month check, annual inspection, amortization information, simultaneously, set up and detect the system through button subassembly 4, will set up information and the information display who detects through liquid crystal display 3. Consequently the utility model discloses a panel operation display can be fine demonstrate the various condition of emergent in-process.
The charging module of the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) adopts a high-frequency switching power supply technology, the monitoring unit adopts modularization, centralized control display is realized, the system configuration is flexible, the use and operation are simple, the automation degree is high, the reliability is high, the maintenance is simple and convenient, and the hot plug can be realized in an electrified way. A fire-fighting linkage interface is arranged in the cabinet and can receive linkage control of the fire alarm.
The emergency power supply special for the fire-fighting emergency lamp is connected between an input power supply and a load, and provides power supply without interference of a power grid for important loads. After the mains supply is powered off, the emergency power supply special for the fire-fighting emergency lamp can supply the battery energy to the load and continue to supply power for a period of time.
An emergency method of an emergency lighting centralized power supply system comprises the following steps:
And 2, detecting whether the emergency power supply is switched into an emergency state when the phase voltage of the main power supply is in the range of 187-242V, and giving an alarm if the emergency power supply is switched into the emergency state.
And 3, detecting the voltage of the main power supply, and automatically switching the emergency power supply into emergency output when the voltage of the main power supply is less than a preset voltage.
And 4, detecting whether the display state is consistent with the running state or not, and if not, giving an alarm for prompting.
And 5, detecting the load power and the rated power, and starting automatic protection if the load power exceeds the rated power.
And 6, checking whether the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp) is in a main power state, an emergency state or a fault state, observing the display condition of a panel, judging whether the display is correct or not, and if not, turning off the emergency lighting centralized power supply system.
And 7, checking the battery pack voltage, the main electric voltage, the output current voltage and the liquid crystal display condition when the emergency power supply system is in the main electric and emergency working states, and if the display is inconsistent, turning off the emergency lighting centralized power supply system.
And 8, after the equipment and the emergency lighting controller are normally communicated, the controller enters an emergency working state according to an instruction after receiving a correct fire-fighting linkage signal, and the linkage signal is automatically converted into a commercial power working state after being removed.
And 9, switching on the mains supply, automatically starting the emergency lighting centralized power supply (the emergency power supply special for the fire-fighting emergency lamp), and if the emergency lighting centralized power supply needs to be in an emergency state in the mains supply state, pressing a test button to be not loose, and switching the system to the emergency state. When the emergency is stopped, the 'test' button is released, and the main power state is automatically returned.
Step 10, pressing the monthly check button 52 and the annual check button 62 on the display panel under the working state of the commercial power, the system is switched to a monthly check state or an annual check state, and after the system enters the monthly check state, the system is automatically switched to the working state of the commercial power within 60S under the condition that all functions are normal. After the system enters the annual inspection state and discharges for 30min under the condition that all functions are normal, the system automatically shifts to the commercial power working state, and if the discharge time cannot be maintained for more than 30min after manual annual inspection, the relevant storage batteries are replaced in time. The 'emergency' red light is on in the monthly test or annual test state, which indicates that the emergency function is normal. At the moment, whether the emergency current and the voltage are normal or not and the load state of each loop are detected, if all the states are normal, the function of the whole system is proved to be normal, and if abnormal conditions occur, the fault can be inquired through a function button 43 to inquire whether the specific fault type has faults and to be repaired in time. The manual monthly test and the annual test do not influence the timing period of the automatic self-test.
And 11, after the system continuously works for 48 hours, automatically switching the main power working state into an emergency working state every 28-32 days for 1min, and then automatically recovering to the main power working state. The system is automatically switched from the main power working state to the emergency working state every other year for 30min after the main power work is continued, and then is automatically restored to the main power working state. If the discharge time can not be maintained for more than 30min, the related storage batteries should be replaced in time.
And step 12, pressing a manual/automatic button 44 in the commercial power working state, entering a manual emergency working state after inputting a correct password, and if the user wants to exit the manual emergency working state, pressing the manual/automatic button 44 again and pressing a confirmation button 42 for confirmation, then exiting the manual emergency state.
And step 13, starting a 'forced' key in case of emergency or fire, and immediately switching the power supply to an emergency state, wherein the battery overdischarge protection circuit does not work until the battery is completely discharged and damaged. After the over-discharge protection of the emergency power supply, the emergency power supply can not be started automatically under the condition of not recharging, if a user needs to have power supply emergency at the moment, a forced starting key can be inserted into a main case in the cabinet and the power supply can be directly started and enters a forced emergency mode when rotating clockwise by 90 degrees until the voltage of a battery pack can not maintain the system to work. At the moment, if the system needs to quit and forcibly transfer to the normal emergency state, the forced switch is rotated anticlockwise by 90 degrees, and the system transfers to the automatic emergency working state. After the emergency display interface is forced, the LCD display interface is the same as the emergency display interface, and the difference is that the emergency indicator lamp is lightened to show the difference.
Note that: because the system closes the functions of single battery undervoltage and battery total undervoltage protection in the forced emergency mode, the power supply can still work for a period of time in emergency (generally, the battery is prevented from being damaged permanently due to the fact that the battery is very harmful to the service life), and the commercial power is recovered to charge the emergency power supply as soon as possible!
And step 14, in an emergency state, switching on the commercial power, and switching to the commercial power mode to work after the automatic control system delays for about 1 second. And the main electric switch system is turned off, and the emergency working state is automatically switched into 1S. And the main power is restored, and the system is automatically switched to the commercial power working state within 1S.
And step 15, carrying out on-load work of the emergency lighting centralized power supply in an emergency state, and when the total voltage of the backup battery pack or the voltage of a certain battery discharges to an undervoltage protection set value, automatically carrying out undervoltage protection and stopping the emergency power supply, and at the moment, switching on the commercial power to enable the emergency power supply to be in a charging state.
And step 16, switching on the mains supply, lighting a charging red lamp, and not lighting an open-circuit and short-circuit fault yellow lamp to indicate that the charging function is normal and the system is in a charging state, if the charging lamp is not lit, and not lighting a short-circuit and open-circuit fault lamp to indicate that the electric quantity of the storage battery pack is sufficient, the system enters a trickle charging state, if the short-circuit fault lamp is lit, the charger is short-circuited, and the open-circuit fault lamp is lit, the storage battery pack is open-circuited, and the fault is timely repaired to ensure that the backup battery pack timely supplements the electric quantity so as to avoid permanent damage.
The spare battery must be replaced when the following conditions occur in the emergency power supply:
① Emergency time is much less than 90 minutes.
② the spare battery is used for more than four years.
③ when the voltage of one or more batteries is lower than 12V, the batteries with corresponding numbers need to be replaced.
The method for replacing the standby battery pack comprises the following steps:
(a) the replacement battery adopts a full-sealed valve-controlled maintenance-free lead-acid storage battery with the same model of the same manufacturer, and the rated voltage of a single battery is 12V.
(b) When the batteries are replaced, all power supplies and fuses are disconnected, an operator needs to remove the metal ornaments worn on the hands, wear insulating gloves, prepare tools such as an M12M 14 wrench, a universal meter and the like, and detach all the batteries from the negative electrodes of the batteries in sequence as shown in FIG. 3.
(c) When only one or more batteries need to be replaced, the batteries need to be sequentially detached to the position which is the most back and only needs to be replaced, and then the batteries are installed and replaced in the reverse order.
(d) When the batteries are installed, all the batteries are installed in sequence from the positive pole of the battery, then a multimeter is used for measuring the total voltage of the battery pack to be about 216V, and whether all the connecting wires are fastened or not is checked.
(e) After the condition that the battery fuse and the power switch are correct is confirmed, the power cabinet can work normally.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. A panel-operated display for an emergency lighting centralized power supply system, comprising: comprises a power state display component (1), a system state display component (2), a liquid crystal display screen (3), a button component (4), a monthly test component (5), a yearly test component (6) and a silencing component (7), wherein the liquid crystal display screen (3) and the button assembly (4) are mutually connected and arranged in a row, the power state display component (1) and the system state display component (2) are mutually connected and arranged in a row, and the power state display component (1), the system state display component (2) and the liquid crystal display screen (3) are connected into a whole, the button assembly (4), the monthly test assembly (5), the annual test assembly (6) and the silencing assembly (7) are mutually connected and arranged in a row, and the monthly test component (5), the annual test component (6), the silencing component (7) and the power state display component (1) are connected into a whole.
2. The panel-operated display for an emergency lighting concentrated power system according to claim 1, wherein: the power state display assembly (1) comprises a power state display board (11), a main electric state indicator lamp (12), a standby electric state indicator lamp (13), a charging state indicator lamp (14), a main electric fault indicator lamp (15), a standby electric fault indicator lamp (16) and a charging fault indicator lamp (17), wherein the main electric state indicator lamp (12), the standby electric state indicator lamp (13), the charging state indicator lamp (14), the main electric fault indicator lamp (15), the standby electric fault indicator lamp (16) and the charging fault indicator lamp (17) are all inserted on the power state display board (11).
3. The panel-operated display of an emergency lighting centralized power supply system of claim 2, wherein: the system state display assembly (2) comprises a system state display board (21), a communication state indicator lamp (22), a total fault state indicator lamp (23) and a program fault state indicator lamp (24), wherein the communication state indicator lamp (22), the total fault state indicator lamp (23) and the program fault state indicator lamp (24) are all inserted on the system state display board (21).
4. A panel operated display for an emergency lighting centralized power supply system as set forth in claim 3, wherein: the button assembly (4) comprises a button plate (41), a confirmation button (42), a function button (43) and a manual/automatic button (44), wherein the confirmation button (42), the function button (43) and the manual/automatic button (44) are embedded in the button plate (41).
5. The panel-operated display of an emergency lighting centralized power supply system of claim 4, wherein: the monthly test assembly (5) comprises a monthly test plate (51), a monthly test button (52) and a monthly test indicator lamp (53), and the monthly test button (52) and the monthly test indicator lamp (53) are embedded in the monthly test plate (51).
6. The panel-operated display of an emergency lighting centralized power supply system of claim 5, wherein: the annual inspection component (6) comprises an annual inspection plate (61), an annual inspection button (62) and an annual inspection indicator lamp (63), wherein the annual inspection button (62) and the annual inspection indicator lamp (63) are embedded in the annual inspection plate (61).
7. The panel-operated display of an emergency lighting centralized power supply system of claim 6, wherein: the silencing assembly (7) comprises a silencing plate (71), a silencing button (72) and a silencing indicator lamp (73), wherein the silencing button (72) and the silencing indicator lamp (73) are embedded on the silencing plate (71).
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| CN201920399686.4U CN210444524U (en) | 2019-03-27 | 2019-03-27 | Panel operation display of emergency lighting centralized power supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862669A (en) * | 2019-03-27 | 2019-06-07 | 百家丽（中国）照明电器有限公司 | The panel operation display and emergency method of emergency lighting centrally connected power source system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862669A (en) * | 2019-03-27 | 2019-06-07 | 百家丽（中国）照明电器有限公司 | The panel operation display and emergency method of emergency lighting centrally connected power source system |
| CN109862669B (en) * | 2019-03-27 | 2024-07-12 | 百家丽（中国）照明电器有限公司 | Panel operation display of emergency illumination centralized power supply system and emergency method |
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