CN112245841A - Fireproof system and method for construction temporary building - Google Patents
Fireproof system and method for construction temporary building Download PDFInfo
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- CN112245841A CN112245841A CN202010941114.1A CN202010941114A CN112245841A CN 112245841 A CN112245841 A CN 112245841A CN 202010941114 A CN202010941114 A CN 202010941114A CN 112245841 A CN112245841 A CN 112245841A
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- air conditioner
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
Abstract
The invention discloses a construction temporary building fireproof system and a method, wherein the construction temporary building fireproof method specifically comprises the following steps: the time control switch is arranged in sections to control the timing power-off and timing power-on of the air conditioner, the overload heating tripping of the leakage protector is used for controlling the power load, and the model of a connecting cable from the leakage protector to each room air conditioner of an air conditioner circuit is one larger than the model of a cable calculated in theory; the distribution lines of the whole living area are wrapped by insulating protective sleeves, 36V USB sockets are installed in dormitories, 36V low-voltage lighting is used, and a centralized charging cabinet is additionally arranged; the fire-fighting pressure pump controlled by the controller is arranged, so that the fire condition can be controlled within 5-10 minutes of fire-fighting gold, the phenomenon that workers in a dormitory at a construction site continuously run and turn on lights in an unmanned space-time mode is avoided, the phenomena that high-power electric appliances are used, cigarettes are thrown randomly, mosquito-repellent incense is used irregularly and the like are avoided, and the potential safety hazards such as heating and short circuit of a dormitory distribution line are prevented.
Description
Technical Field
The invention belongs to the field of building construction, relates to a fire prevention technology, and particularly relates to a fire prevention system and method for a temporary construction.
Background
Building site, yue language building ground, construction ground, for short ground, is a place where building projects are being developed to carry out civil engineering, and often the scope thereof is closed by coamings, wire netting or enclosing walls, and the access of personnel, materials, machinery and vehicles is limited. Construction sites are typically equipped with portable board houses for the residences of construction workers.
The air conditioner continuously operates, the lamp is on the long term in the construction site living area, high-power electric appliances are used, the dormitory is connected in a disorderly mode, safety hazards such as heating of dormitory distribution lines, short circuit, tobacco ends throwing in a disorderly mode and the use of mosquito-repellent incense are avoided, and casualties and property loss are reduced in order to prevent electric shock and electric fire accidents. Distribution lines of living areas are optimized and improved, and therefore a system and a method for constructing temporary buildings are provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fire protection system and a method for constructing a temporary building.
The technical problem to be solved by the invention is as follows:
the construction site living area has potential safety hazards such as continuous operation of an air conditioner, a pilot lamp, use of a high-power electric appliance, random connection, dormitory distribution line heating, short circuit, random cigarette end throwing, irregular mosquito-repellent incense use and the like when no person exists in a dormitory for a long time.
The purpose of the invention can be realized by the following technical scheme:
a construction temporary building fire prevention method specifically comprises the following steps:
step S1: optimizing air conditioning lines in living areas;
a. and (3) timing power cut-off: the circuit is designed by catching the characteristic that the air conditioner cannot be automatically started after power failure and power transmission; the optimization circuit adopts the sectional setting of a time control switch to control the timing power-off and timing power-on of the air conditioner; when the power is cut off for 5 minutes every time, the time control switch automatically cuts off the power supply at regular time to close the air conditioner, the indoor temperature does not change greatly within 5 minutes, the air conditioner is not automatically opened after being powered on again and can only be manually operated, the problem of continuous operation of the air conditioner when no person exists in a dormitory of a worker living area is effectively solved, and the electric fire accidents caused by heating and short circuit of a continuous operation line of the air conditioner are avoided; four groups of time periods are set according to the working hours (7: 00-7: 05, 9: 30-9: 35, 14: 30-14: 35 and 16: 00-16: 05) of workers on a construction site, and the controller is used for controlling the timed power-off and the timed power-on of the air conditioner;
b. the leakage protector is provided with: the rated current selection of the air conditioner line leakage protector of each room is similar to the current of the air conditioner during operation, the current is not suitable to be overlarge, the electric load is controlled by the overload heating trip of the leakage protector, and the problem of line heating during long-time operation of the air conditioner is solved;
c. optimizing the model of the cable: the model of an actual connecting cable of the air-conditioning circuit from the leakage protector to the air-conditioning part of each room is enlarged by one compared with the model of a cable calculated theoretically, so that the problems of overlarge load, circuit heating short circuit and long-time high-load operation heating of the cable caused by the fact that a worker changes an electric load (if a high-power air conditioner is used) privately are prevented;
step S2: optimization of lighting and socket wiring for living quarters;
a. insulating protective sleeve of distribution lines parcel: the whole distribution line is penetrated with an insulating protective sleeve (a plastic-lined composite pipe): the cable is prevented from being scratched by an iron sheet at the position where the cable penetrates into the portable house, the insulating sheet is damaged, and the cable can collide with sparks to cause fire in the using process;
b. the distribution line uses safe voltage to distribute power: the distribution line uses 36V safe voltage for distribution: the 36VUSB socket is installed in the dormitory and 36V low-voltage lighting is used, so that the phenomena that workers use high-power electrical appliances and are modified privately are fundamentally avoided, the distribution line is safe in voltage, the electric shock risk of the workers is reduced, and the dormitory is safer; a 36VUSB socket is installed in a dormitory, so that the phenomena of disorderly pulling, disorderly connecting and private refitting of workers are avoided; the centralized charging cabinet is additionally arranged to solve the problem that a worker holds an electric tool to charge by using a 220V power supply;
step S3: the fire pump in the living area is automatically controlled;
a. because the behavior of people is difficult to control, 100 percent of people can not be ensured to manually operate the fire pump to supply water for pressurizing and extinguishing fire in the initial stage of fire, so the fire-fighting pressurizing pump controlled by the controller is arranged to replace the ordinary people to open water for fire hydrant, the fire-fighting pressurizing pump automatically starts to pressurize, and the fire condition can be controlled in 5-10 minutes during fire extinguishing.
Furthermore, a worker rice-heating processing area is separately arranged at a position 5-10m away from the movable board room of the living area by using color steel tiles, so that humanized management is embodied.
Further, the life district still adds smoke alarm and reports to the police and evacuate crowd in advance: a smoke alarm should be installed in each room of a living area, when dense smoke in the room reaches alarm concentration, the alarm is given out at the first time, meanwhile, the host sends alarm information to the mobile phone, people are evacuated in advance, and therefore people are prevented from being suffocated or poisoned to cause casualties, and property loss is reduced.
Furthermore, the USB socket of living area adopts the horizontal direction installation, can be with 36VUSB socket's inlet wire horizontal installation, prevents in the use under uncontrollable factor, and water gets into in the 36VUSB socket along the power cord and damages electric elements, or causes the short circuit of circuit.
Furthermore, after the construction of the distribution lines in the living area is completed, every department and labor teams and groups of the project department should be organized to check and accept, and the power utilization management system of the living area is passed through; the project electrician should adopt an infrared temperature tester to test the temperature of the cables of each distribution line in the inspection tour, so as to enhance the inspection tour; the reason for finding the line looseness and the heating phenomenon should be immediately checked and modified, so that the occurrence of electrical fire is avoided, and casualties are reduced.
A construction temporary building fire protection system comprises a controller, a data acquisition module, an overhaul terminal, a positioning module, a database, an alarm module, a data analysis module and a timing control module;
the data acquisition module is used for acquiring living area data of the construction temporary building, and the positioning module is used for positioning each small area of the living area; the overhaul terminal is used for overhauling the electric equipment in the living area; the data analysis module is used for analyzing the living area data, and the specific analysis process is as follows:
s1: presetting time periods for opening two air conditioners and time periods for closing the two air conditioners; acquiring the current time of a living area, and marking the current time as Td;
s2: if the current time Td is within the time period of starting the two air conditioners, the data analysis module generates an air conditioner starting signal and sends the air conditioner starting signal to the controller, the controller generates a control instruction and loads the control instruction to the timing control module, and the timing control module controls the air conditioners to be started;
s3: if the current time Td is within the time period of turning off the two air conditioners, the data analysis module generates an air conditioner turning-off signal and sends the air conditioner turning-off signal to the controller, the controller generates a control instruction and loads the control instruction to the timing control module, and the timing control module controls the air conditioners to be turned off;
s4: dividing a living area into a plurality of small areas, marking the small areas as i, i is 1 … … n, each small area i is provided with a plurality of detection points, and the detection points are marked as ij, j is 1 … … n;
s5: acquiring the real-time line temperature of each detection point in a plurality of small areas, and marking the real-time line temperature as Swij, w is 1 … … n:
s51: acquiring a real-time temperature maximum value Smaxwij of each detection point in a plurality of small areas;
s511: if the maximum value Smaxwij of the real-time temperature is larger than the set temperature threshold, calculating to obtain the average real-time temperature Spwi of a plurality of small areas, if the average real-time temperature Spwi is smaller than the set temperature threshold, entering step S6, otherwise, directly feeding the real-time temperature back to the controller, and enabling the controller to generate a control instruction to be loaded to the alarm module;
s512: if the real-time temperature maximum value Smaxwij is smaller than the set temperature threshold value, the next step S6 is carried out;
s52: acquiring a real-time temperature minimum value Sminwij of each detection point in a plurality of small areas;
s521: if the minimum real-time temperature Sminwij is greater than the set temperature threshold, directly feeding back the real-time temperature to the controller, and enabling the controller to generate a control instruction and load the control instruction to the alarm module;
s522: if the minimum real-time temperature Sminwi is smaller than the set temperature threshold, calculating to obtain average real-time temperatures Spwi of a plurality of small areas, if the average real-time temperatures Spwi are smaller than the set temperature threshold, entering step S6, otherwise, directly feeding back the real-time temperatures to the controller, and enabling the controller to generate a control instruction to be loaded to the alarm module;
s6: the method comprises the steps of obtaining line real-time voltage of each detection point in a plurality of small areas, and marking the real-time voltage as Syij, wherein y is 1 … … n; calculating to obtain the average line real-time voltage Spyi of a plurality of small areas;
s7: obtaining the real-time line current of each detection point in a plurality of small areas, marking the real-time voltage as Slij, and calculating to obtain the average real-time line voltage Spli of the plurality of small areas, wherein l is 1 … … n;
s8: after the dequantization processing, the safety value Aqi of each small region is calculated by using a formula, wherein the specific formula is as follows:
s9: calculating to obtain a security value Aqi of each small region in the living area, performing descending arrangement on the security value Aqi, and sending the safety value Aqi in the descending arrangement to the controller to generate a safety information list;
s10: the controller sends the safety information list to the maintenance terminal;
the timing control module controls the closing and the starting of the air conditioner in the living area according to the set time, and the alarm module is used for fire alarm of the temporary construction building.
Further, the living area data comprises working hours, line real-time temperature, line real-time voltage and line real-time current of workers.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention effectively avoids the phenomena of continuous operation of an air conditioner, a pilot lamp and the like when no worker is in the dormitory in a construction site, avoids the use of high-power electric appliances, random pulling and random connection, random cigarette end throwing and irregular mosquito incense use, and prevents the occurrence of potential safety hazards such as heating, short circuit and the like on distribution lines in the dormitory;
2. the invention collects data of a living area through a data collection module, analyzes the data of the living area through a data analysis module, judges whether the current time is in an air conditioner opening time period and an air conditioner closing time period by acquiring the current time of the living area, and controls the opening and closing of an air conditioner through a timing control module; the design can monitor each area of the living area in real time, timely overhaul and hidden danger elimination can be carried out when abnormal conditions occur, and the life safety of the construction temporary building living area is guaranteed; when fire and other safety accidents happen, the alarm module gives an alarm in time, the smoke and smoke alarm and the fire control pressure pump are started immediately, the fire control pressure pump controlled by the controller replaces ordinary people to open the fire hydrant for water, the fire control pressure pump is automatically started to pressurize, and the fire condition can be controlled within 5-10 minutes of fire extinguishing gold.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a block diagram of the system of the present invention;
fig. 3 is a circuit diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a method for fire protection of a temporary construction building specifically includes the following steps:
step S1: optimizing air conditioning lines in living areas;
a. and (3) timing power cut-off: the circuit is designed by catching the characteristic that the air conditioner cannot be automatically started after power failure and power transmission; the optimization circuit adopts the sectional setting of a time control switch to control the timing power-off and timing power-on of the air conditioner; when the power is cut off for 5 minutes every time, the time control switch automatically cuts off the power supply at regular time to close the air conditioner, the indoor temperature does not change greatly within 5 minutes, the air conditioner is not automatically opened after being powered on again and can only be manually operated, the problem of continuous operation of the air conditioner when no person exists in a dormitory of a worker living area is effectively solved, and the electric fire accidents caused by heating and short circuit of a continuous operation line of the air conditioner are avoided; four groups of time periods are set according to the working hours (7: 00-7: 05, 9: 30-9: 35, 14: 30-14: 35 and 16: 00-16: 05) of workers on a construction site, and the controller is used for controlling the timed power-off and the timed power-on of the air conditioner;
b. the leakage protector is provided with: the rated current selection of the air conditioner line leakage protector of each room is similar to the current of the air conditioner during operation, the current is not suitable to be overlarge, the electric load is controlled by the overload heating trip of the leakage protector, and the problem of line heating during long-time operation of the air conditioner is solved;
c. optimizing the model of the cable: the model of an actual connecting cable of the air-conditioning circuit from the leakage protector to the air-conditioning part of each room is enlarged by one compared with the model of a cable calculated theoretically, so that the problems of overlarge load, circuit heating short circuit and long-time high-load operation heating of the cable caused by the fact that a worker changes an electric load (if a high-power air conditioner is used) privately are prevented;
step S2: optimization of lighting and socket wiring for living quarters;
a. insulating protective sleeve of distribution lines parcel: the whole distribution line is penetrated with an insulating protective sleeve (a plastic-lined composite pipe): the cable is prevented from being scratched by an iron sheet at the position where the cable penetrates into the portable house, the insulating sheet is damaged, and the cable can collide with sparks to cause fire in the using process;
b. the distribution line uses safe voltage to distribute power: the distribution line uses 36V safe voltage for distribution: the 36VUSB socket is installed in the dormitory and 36V low-voltage lighting is used, so that the phenomena that workers use high-power electrical appliances and are modified privately are fundamentally avoided, the distribution line is safe in voltage, the electric shock risk of the workers is reduced, and the dormitory is safer; a 36VUSB socket is installed in a dormitory, so that the phenomena of disorderly pulling, disorderly connecting and private refitting of workers are avoided; the centralized charging cabinet is additionally arranged to solve the problem that a worker holds an electric tool to charge by using a 220V power supply;
step S3: the fire pump in the living area is automatically controlled;
a. because the behavior of people is difficult to control, 100 percent of people can not be ensured to manually operate the fire pump to supply water for pressurizing and extinguishing fire in the initial stage of fire, so the fire-fighting pressurizing pump controlled by the controller is arranged to replace the ordinary people to open water for fire hydrant, the fire-fighting pressurizing pump automatically starts to pressurize, and the fire condition can be controlled in 5-10 minutes during fire extinguishing.
Wherein, the distance between the movable board rooms of the living area and 5-10m is independently provided with a worker rice-heating processing area by using color steel tiles, thereby embodying humanized management.
Wherein, the crowd is evacuated in advance in smoke alarm warning is still add to the living area: a smoke alarm should be installed in each room of a living area, when dense smoke in the room reaches alarm concentration, the alarm is given out at the first time, meanwhile, the host sends alarm information to the mobile phone, people are evacuated in advance, and therefore people are prevented from being suffocated or poisoned to cause casualties, and property loss is reduced.
The USB socket of the living area is installed in the horizontal direction, the wire inlet of the 36VUSB socket can be horizontally installed, and the phenomenon that water enters the 36VUSB socket along a power line to damage an electric element or cause a short circuit in the use process under an uncontrollable factor is avoided.
After the construction of the distribution line in the living area is completed, each department and labor team group should be organized to check and accept the distribution line, and the power utilization management system of the living area is passed through; the project electrician should adopt an infrared temperature tester to test the temperature of the cables of each distribution line in the inspection tour, so as to enhance the inspection tour; the reason for finding the line looseness and the heating phenomenon should be immediately checked and modified, so that the occurrence of electrical fire is avoided, and casualties are reduced.
A construction temporary building fire protection system comprises a controller, a data acquisition module, an overhaul terminal, a positioning module, a database, an alarm module, a data analysis module and a timing control module;
the data acquisition module is used for acquiring living area data of the construction temporary building, and the positioning module is used for positioning each small area of the living area; the overhaul terminal is used for overhauling the electric equipment in the living area; the data analysis module is used for analyzing the living area data, and the specific analysis process is as follows:
s1: presetting time periods for opening two air conditioners and time periods for closing the two air conditioners; acquiring the current time of a living area, and marking the current time as Td;
s2: if the current time Td is within the time period of starting the two air conditioners, the data analysis module generates an air conditioner starting signal and sends the air conditioner starting signal to the controller, the controller generates a control instruction and loads the control instruction to the timing control module, and the timing control module controls the air conditioners to be started;
s3: if the current time Td is within the time period of turning off the two air conditioners, the data analysis module generates an air conditioner turning-off signal and sends the air conditioner turning-off signal to the controller, the controller generates a control instruction and loads the control instruction to the timing control module, and the timing control module controls the air conditioners to be turned off;
s4: dividing a living area into a plurality of small areas, marking the small areas as i, i is 1 … … n, each small area i is provided with a plurality of detection points, and the detection points are marked as ij, j is 1 … … n;
s5: acquiring the real-time line temperature of each detection point in a plurality of small areas, and marking the real-time line temperature as Swij, w is 1 … … n:
s51: acquiring a real-time temperature maximum value Smaxwij of each detection point in a plurality of small areas;
s511: if the maximum value Smaxwij of the real-time temperature is larger than the set temperature threshold, calculating to obtain the average real-time temperature Spwi of a plurality of small areas, if the average real-time temperature Spwi is smaller than the set temperature threshold, entering step S6, otherwise, directly feeding the real-time temperature back to the controller, and enabling the controller to generate a control instruction to be loaded to the alarm module;
s512: if the real-time temperature maximum value Smaxwij is smaller than the set temperature threshold value, the next step S6 is carried out;
s52: acquiring a real-time temperature minimum value Sminwij of each detection point in a plurality of small areas;
s521: if the minimum real-time temperature Sminwij is greater than the set temperature threshold, directly feeding back the real-time temperature to the controller, and enabling the controller to generate a control instruction and load the control instruction to the alarm module;
s522: if the minimum real-time temperature Sminwi is smaller than the set temperature threshold, calculating to obtain average real-time temperatures Spwi of a plurality of small areas, if the average real-time temperatures Spwi are smaller than the set temperature threshold, entering step S6, otherwise, directly feeding back the real-time temperatures to the controller, and enabling the controller to generate a control instruction to be loaded to the alarm module;
s6: the method comprises the steps of obtaining line real-time voltage of each detection point in a plurality of small areas, and marking the real-time voltage as Syij, wherein y is 1 … … n; calculating to obtain the average line real-time voltage Spyi of a plurality of small areas;
s7: obtaining the real-time line current of each detection point in a plurality of small areas, marking the real-time voltage as Slij, and calculating to obtain the average real-time line voltage Spli of the plurality of small areas, wherein l is 1 … … n;
s8: after the dequantization processing, the safety value Aqi of each small region is calculated by using a formula, wherein the specific formula is as follows:
s9: calculating to obtain a security value Aqi of each small region in the living area, performing descending arrangement on the security value Aqi, and sending the safety value Aqi in the descending arrangement to the controller to generate a safety information list;
s10: the controller sends the safety information list to the maintenance terminal;
the timing control module controls the closing and the starting of the air conditioner in the living area according to the set time, and the alarm module is used for fire alarm of the temporary construction building.
The living area data comprises working hours of workers, real-time line temperature, real-time line voltage and real-time line current.
A construction temporary building fire prevention system and a method thereof are disclosed, wherein when the system works, data of a living area are collected through a data collection module, the data of the living area are analyzed through a data analysis module, whether the current time is in an air conditioner opening time period and an air conditioner closing time period is judged by obtaining the current time of the living area, and the opening and closing of an air conditioner are controlled by a timing control module; the design can monitor each area of the living area in real time, timely overhaul and hidden danger elimination can be carried out when abnormal conditions occur, and the life safety of the construction temporary building living area is guaranteed; when fire and other safety accidents happen, the alarm module gives an alarm in time, the smoke and smoke alarm and the fire control pressure pump are started immediately, the fire control pressure pump controlled by the controller replaces ordinary people to open a fire hydrant for water, the fire control pressure pump is automatically started to pressurize, and the fire condition can be controlled within 5-10 minutes of fire extinguishing gold;
through the optimization of the air-conditioning circuit in the living area, the illumination of the living area, the optimization of the socket circuit and the fire pump in the living area, the automatic control is adopted, the continuous operation and the pilot lamp of the air conditioner are effectively avoided when no person exists in a worker dormitory in a construction site, the phenomena that a high-power electric appliance is used, the cigarette end is randomly pulled and connected, the mosquito-repellent incense is irregularly used and the like are avoided, and the potential safety hazards such as heating and short circuit of a dormitory distribution line are prevented.
The above formulas are all quantitative calculation, the formula is a formula obtained by acquiring a large amount of data and performing software simulation to obtain the latest real situation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The construction temporary building fireproof method is characterized by comprising the following steps:
step S1: optimizing air conditioning lines in living areas;
a. and (3) timing power cut-off: the air conditioner cannot be automatically started after power failure and power transmission, the time-controlled switch is arranged in a segmented mode to control the timed power failure and timed power transmission of the air conditioner, the time-controlled switch automatically cuts off the power at regular time and turns off the air conditioner after 5 minutes of power failure each time, and the power supply air conditioner is turned on again manually; four groups of time periods are set according to the working hours of workers on a construction site, and the controller is used for controlling the timed power-off and the timed power-on of the air conditioner;
b. the leakage protector is provided with: the rated current of the leakage protector on the air conditioner circuit of each room in the living area is similar to the current when the air conditioner operates, and the electric load is controlled by the overload heating trip of the leakage protector;
c. optimizing the model of the cable: the model of a connecting cable from the leakage protector to each room air conditioner of the air conditioner circuit is one larger than that of a cable calculated by theory;
step S2: optimization of lighting and socket wiring for living quarters;
a. insulating protective sleeve of distribution lines parcel: the distribution lines of the whole living area are wrapped with insulating protective sleeves;
b. the distribution line uses safe voltage to distribute power: the distribution line uses 36V safe voltage for distribution: a 36VUSB socket is installed in a dormitory and 36V low-voltage illumination is used; a centralized charging cabinet is additionally arranged;
step S3: the fire pump in the living area is automatically controlled;
a. when the fire is in the initial stage, the fire pump can not be started to pressurize and extinguish the fire for the water source through manual operation, the fire-fighting pressurizing pump controlled by the controller is arranged to replace the ordinary people to start the fire hydrant to use water, the fire-fighting pressurizing pump is automatically started to pressurize, and the fire condition is controlled within 5-10 minutes of the fire-fighting gold.
2. The fire protection method for construction temporary buildings according to claim 1, wherein a worker rice-heating processing area is separately provided with color steel tiles at a distance of 7m from the portable house of the living area.
3. A fire protection method for construction temporary buildings according to claim 1, characterized in that a smoke alarm is additionally arranged in the living area, and the smoke alarm is arranged in each room of the living area; the 36VUSB socket of the living area is installed in the horizontal direction; and after the construction of the distribution lines of the living area is completed, every department and labor service team are organized by the project department to perform acceptance inspection.
4. A construction temporary building fire protection system is characterized by comprising a controller, a data acquisition module, an overhaul terminal, a positioning module, a database, an alarm module, a data analysis module and a timing control module;
the data acquisition module is used for acquiring living area data of the construction temporary building; the positioning module is used for positioning each small area of the living area; the overhaul terminal is used for overhauling the electric equipment in the living area; the data analysis module is used for analyzing the living area data, and the specific analysis process is as follows:
s1: presetting time periods for opening two air conditioners and time periods for closing the two air conditioners; acquiring the current time of a living area, and marking the current time as Td;
s2: if the current time Td is within the time period of starting the two air conditioners, the data analysis module generates an air conditioner starting signal and sends the air conditioner starting signal to the controller, the controller generates a control instruction and loads the control instruction to the timing control module, and the timing control module controls the air conditioners to be started;
s3: if the current time Td is within the time period of turning off the two air conditioners, the data analysis module generates an air conditioner turning-off signal and sends the air conditioner turning-off signal to the controller, the controller generates a control instruction and loads the control instruction to the timing control module, and the timing control module controls the air conditioners to be turned off;
s4: dividing a living area into a plurality of small areas, marking the small areas as i, i is 1 … … n, each small area i is provided with a plurality of detection points, and the detection points are marked as ij, j is 1 … … n;
s5: acquiring the real-time line temperature of each detection point in a plurality of small areas, and marking the real-time line temperature as Swij, w is 1 … … n:
s51: acquiring a real-time temperature maximum value Smaxwij of each detection point in a plurality of small areas;
s511: if the maximum value Smaxwij of the real-time temperature is larger than the set temperature threshold, calculating to obtain the average real-time temperature Spwi of a plurality of small areas, if the average real-time temperature Spwi is smaller than the set temperature threshold, entering step S6, otherwise, directly feeding the real-time temperature back to the controller, and enabling the controller to generate a control instruction to be loaded to the alarm module;
s512: if the real-time temperature maximum value Smaxwij is smaller than the set temperature threshold value, the next step S6 is carried out;
s52: acquiring a real-time temperature minimum value Sminwij of each detection point in a plurality of small areas;
s521: if the minimum real-time temperature Sminwij is greater than the set temperature threshold, directly feeding back the real-time temperature to the controller, and enabling the controller to generate a control instruction and load the control instruction to the alarm module;
s522: if the minimum real-time temperature Sminwi is smaller than the set temperature threshold, calculating to obtain average real-time temperatures Spwi of a plurality of small areas, if the average real-time temperatures Spwi are smaller than the set temperature threshold, entering step S6, otherwise, directly feeding back the real-time temperatures to the controller, and enabling the controller to generate a control instruction to be loaded to the alarm module;
s6: the method comprises the steps of obtaining line real-time voltage of each detection point in a plurality of small areas, and marking the real-time voltage as Syij, wherein y is 1 … … n; calculating to obtain the average line real-time voltage Spyi of a plurality of small areas;
s7: obtaining the real-time line current of each detection point in a plurality of small areas, marking the real-time voltage as Slij, and calculating to obtain the average real-time line voltage Spli of the plurality of small areas, wherein l is 1 … … n;
s8: after the dequantization processing, the safety value Aqi of each small region is calculated by using a formula, wherein the specific formula is as follows:
s9: calculating to obtain a security value Aqi of each small region in the living area, performing descending arrangement on the security value Aqi, and sending the safety value Aqi in the descending arrangement to the controller to generate a safety information list;
s10: the controller sends the safety information list to the maintenance terminal;
the timing control module controls the closing and starting of the living area air conditioner according to the set time; the alarm module is used for fire alarm of the temporary construction.
5. The construction temporary building fire protection system of claim 4, wherein the living area data includes worker commute time, line real time temperature, line real time voltage, and line real time current.
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169944A (en) * | 1988-12-21 | 1990-06-29 | Matsushita Seiko Co Ltd | Method of controlling air conditioner |
| CN101464034A (en) * | 2008-12-25 | 2009-06-24 | 上海市建筑科学研究院(集团)有限公司 | Energy-saving control method for central air conditioner |
| CN101706146A (en) * | 2009-11-06 | 2010-05-12 | 江苏科技大学 | Energy-saving remote control device of air conditioner and control method thereof |
| CN101749826A (en) * | 2008-12-18 | 2010-06-23 | 唐奂知 | Energy saving method and controller thereof for non-residential air conditioner |
| CN102411346A (en) * | 2011-07-31 | 2012-04-11 | 华南理工大学 | Heating and decentralized air-conditioning system for teaching or office building and control method |
| CN102721145A (en) * | 2012-06-30 | 2012-10-10 | 李钢 | Indoor air-conditioning and lighting controller and control method thereof |
| CN103512166A (en) * | 2013-09-06 | 2014-01-15 | 徐州海虹建筑工程机械有限公司 | Automatic control system of air conditioner |
| CN103644625A (en) * | 2013-11-28 | 2014-03-19 | 中山市蓝水能源科技发展有限公司 | Non-residential air conditioning energy-saving controller |
| CN203596507U (en) * | 2013-11-21 | 2014-05-14 | 中建三局建设工程股份有限公司 | Temporary building safe power system on building construction sites |
| CN203930400U (en) * | 2014-07-01 | 2014-11-05 | 唐山曹妃甸二十二冶工程技术有限公司 | Living quarters, working-yard power supply automaton |
| CN205481590U (en) * | 2016-04-13 | 2016-08-17 | 浙江大学 | Automatic periodicity of split air conditioner opens stops controlling means |
| CN205595646U (en) * | 2016-04-19 | 2016-09-21 | 中建八局第二建设有限公司 | Living area safety utilization of electric power block terminal |
| CN108519747A (en) * | 2018-03-02 | 2018-09-11 | 韩骐馨 | Middle and primary schools' dormitory power supply management device |
| CN110895032A (en) * | 2019-12-31 | 2020-03-20 | 福建省南鸿通讯科技有限公司 | Method and device for automatically diagnosing and positioning air conditioner fault of communication machine room |
| CN111293784A (en) * | 2018-12-10 | 2020-06-16 | 中色十二冶金建设有限公司 | Temporary power utilization system for construction site |
| CN111539559A (en) * | 2020-04-08 | 2020-08-14 | 中铁建电气化局集团第一工程有限公司 | Environmental control and operation guarantee platform for public building |
-
2020
- 2020-09-09 CN CN202010941114.1A patent/CN112245841B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169944A (en) * | 1988-12-21 | 1990-06-29 | Matsushita Seiko Co Ltd | Method of controlling air conditioner |
| CN101749826A (en) * | 2008-12-18 | 2010-06-23 | 唐奂知 | Energy saving method and controller thereof for non-residential air conditioner |
| CN101464034A (en) * | 2008-12-25 | 2009-06-24 | 上海市建筑科学研究院(集团)有限公司 | Energy-saving control method for central air conditioner |
| CN101706146A (en) * | 2009-11-06 | 2010-05-12 | 江苏科技大学 | Energy-saving remote control device of air conditioner and control method thereof |
| CN102411346A (en) * | 2011-07-31 | 2012-04-11 | 华南理工大学 | Heating and decentralized air-conditioning system for teaching or office building and control method |
| CN102721145A (en) * | 2012-06-30 | 2012-10-10 | 李钢 | Indoor air-conditioning and lighting controller and control method thereof |
| CN103512166A (en) * | 2013-09-06 | 2014-01-15 | 徐州海虹建筑工程机械有限公司 | Automatic control system of air conditioner |
| CN203596507U (en) * | 2013-11-21 | 2014-05-14 | 中建三局建设工程股份有限公司 | Temporary building safe power system on building construction sites |
| CN103644625A (en) * | 2013-11-28 | 2014-03-19 | 中山市蓝水能源科技发展有限公司 | Non-residential air conditioning energy-saving controller |
| CN203930400U (en) * | 2014-07-01 | 2014-11-05 | 唐山曹妃甸二十二冶工程技术有限公司 | Living quarters, working-yard power supply automaton |
| CN205481590U (en) * | 2016-04-13 | 2016-08-17 | 浙江大学 | Automatic periodicity of split air conditioner opens stops controlling means |
| CN205595646U (en) * | 2016-04-19 | 2016-09-21 | 中建八局第二建设有限公司 | Living area safety utilization of electric power block terminal |
| CN108519747A (en) * | 2018-03-02 | 2018-09-11 | 韩骐馨 | Middle and primary schools' dormitory power supply management device |
| CN111293784A (en) * | 2018-12-10 | 2020-06-16 | 中色十二冶金建设有限公司 | Temporary power utilization system for construction site |
| CN110895032A (en) * | 2019-12-31 | 2020-03-20 | 福建省南鸿通讯科技有限公司 | Method and device for automatically diagnosing and positioning air conditioner fault of communication machine room |
| CN111539559A (en) * | 2020-04-08 | 2020-08-14 | 中铁建电气化局集团第一工程有限公司 | Environmental control and operation guarantee platform for public building |
Non-Patent Citations (3)
| Title |
|---|
| 冯小川等: "《施工现场专职安全员工作手册》", 31 January 2014, 中国建材工业出版社 * |
| 山东省建筑施工安全监督站等0: "《建筑施工现场安全管理资料规程》", 30 November 2016, 中国海洋大学出版社 * |
| 门玉明等: "《建筑施工安全》", 31 October 2017, 重庆大学出版社 * |
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