CN211301841U

CN211301841U - Fire extinguishing system

Info

Publication number: CN211301841U
Application number: CN201921705628.6U
Authority: CN
Inventors: 李海龙; 尹国瑞; 许相凯; 安普春; 王国庆; 马庆杰
Original assignee: CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Current assignee: CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-08-21
Anticipated expiration: 2029-10-12

Abstract

A fire suppression system, comprising: one end of the medicament tank is respectively provided with a filling port for filling fire extinguishing medicament and a discharge port for releasing the fire extinguishing medicament; a filling assembly in communication with the filling port; the filling assembly comprises: the filling opening seat is fixedly connected with the medicament tank, the movable plug is matched with the filling opening seat, and the locking component is sleeved outside the movable plug and detachably connected with the filling opening seat. The fire extinguishing system is convenient to disassemble and install, the filling assembly can be used as a special fitting for filling agents and pressure filling at the front end of the tank body, the agent tank can be repeatedly filled, and the design form of the filling assembly is consistent with that of a conventional filling head of a filling manufacturer, so that subsequent standardized operation is facilitated.

Description

Fire extinguishing system

Technical Field

The utility model belongs to the technical field of the fire control, especially, relate to a fire extinguishing system.

Background

The rail transit is the urban passenger traffic aorta and the lifeline, and all cities are vigorously developing. Various electrical and control equipment are numerous in the train, not only are the prices high, control the normal operation of train moreover, and the fire control safety of train is the important part of rail transit trade fire control, and this part conflagration is electrified conflagration simultaneously, can not adopt traditional water fire control unit to put out a fire, even under the power failure state, water fire control unit puts out a fire and also forms secondary damage to electrical equipment easily, causes bigger economic loss.

Present fire extinguishing system for electrified conflagration, the insulating fire extinguishing agent has been filled in the fire extinguisher medicament jar, the fire extinguishing agent need pressurize and make liquid, it is good to require the medicament jar leakproofness, such medicament jar cost is high, nevertheless because fill after the fire extinguishing agent finishes using inconveniently, cause the medicament jar to need often to be changed, and the high pressure medicament jar is placed for a long time, unable real-time supervision medicament jar internal pressure size, if set up the pressure detection mouth on the medicament jar, the sealing performance of medicament jar has the influence. When the high-pressure medicament tank is used, fire extinguishers directly grip and use the high-pressure medicament tank to have potential safety hazards, so that the fire extinguishing system which is convenient to fill, safe to discharge and capable of monitoring the pressure in the medicament tank in real time is urgently needed.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, this application provides a fire extinguishing systems, and this fire extinguishing systems can carry out the medicament and fill jar and pressure and fill the dress.

In order to solve the above technical problem, the present application provides a fire extinguishing system, including: one end of the medicament tank is respectively provided with a filling port for filling fire extinguishing medicament and a discharge port for releasing the fire extinguishing medicament; a filling assembly in communication with the filling port; the filling assembly comprises: a filling port seat fixedly connected with the medicament tank; the movable plug is matched with the filling opening seat and used for propping the filling opening to seal the pressurized medicament tank; and the locking component is sleeved outside the movable plug and is detachably connected with the filling port seat.

Preferably, the filling opening seat is provided with a first through hole communicated with the filling opening, a first channel is arranged inside the filling opening seat and communicated with the first through hole, and the outer wall of the filling opening seat is further provided with an external thread.

Preferably, the movable plug comprises: the top part faces the first through hole, the top part is in sealing fit with the first channel, and the tail part is connected with the top part; the locking part comprises a first containing part and an end cover for sealing the first containing part, wherein an inner thread is arranged on the inner wall of the first containing part, the inner thread of the first containing part is in matched connection with the outer thread of the outer wall of the filling port seat, so that at least the top of the locking part is positioned in the first channel, and the end cover abuts against the movable plug to realize the sealing matching of the top and the first channel.

Preferably, the first channel comprises: the first through hole, the first conical channel, the first circular channel and the second circular channel are sequentially connected, the inner diameter of the first conical channel is gradually increased from the connection part of the first conical channel and the first through hole to the first circular channel, and the inner diameter of the second circular channel is larger than that of the first circular channel;

the activity end cap includes: a first portion, a second portion, and a third portion and a fourth portion located outside the first channel; the first portion is in sealing engagement with the first tapered passage; the second part is connected with the first part, is in sealing fit with the first circular channel and the second circular channel, and is provided with a side hole on the side wall; the third part is connected with the second part, and second channels are arranged in the second part and the third part; the fourth part is connected with the third part, a second through hole communicated with the second channel is formed in the fourth part, and the side hole, the second channel and the second through hole are communicated; the second through hole is provided with an internal thread;

the locking member includes a second accommodating portion and a third through hole communicating therewith; the second accommodating part is used for accommodating at least a third part, the inner wall of the second accommodating part is provided with internal threads, and the internal threads of the second accommodating part are matched and connected with the external threads of the filling port seat; the third through hole is used for accommodating the fourth part, the outer diameter of the third part is larger than the inner diameter of the second through hole and larger than the inner diameter of the third through hole, so that the moving range of the third part is limited between the third through hole and the filling port seat, and when the third part is tightly propped against the filling port seat, the side hole is positioned in the first circular channel;

still be equipped with pressure sensor in the second through-hole of activity end cap, pressure sensor includes sensing end and wiring end, in the sensing end stretched into the second through-hole of activity end cap, the sensing end was equipped with the external screw thread, the external screw thread of sensing end and the interior screw-thread fit connection of second through-hole inside, still be equipped with round sealing between sensing end and the wiring end the external diameter of sealing is greater than the external diameter of third through-hole.

Preferably, a vent assembly is also included in communication with the vent port, the vent assembly including:

the device comprises a discharge port seat fixedly connected with the medicament tank, an electromagnetic valve and a discharge pipe which are communicated with the discharge port seat, and a discharge pipeline communicated with the electromagnetic valve, wherein the discharge port seat is provided with a fourth through hole communicated with the discharge port; the electromagnetic valve comprises a valve body with an inlet and an outlet, an electromagnetic component and an electrical interface, wherein the inlet is communicated with the fourth through hole, the outlet is communicated with the discharge pipeline through a pipeline joint, the electromagnetic component is positioned on one side of the valve body and used for controlling the communication of the valve body, and the electrical interface is used for accessing an external signal to control the action of the electromagnetic component; the discharging pipe stretches into the medicament tank, the tail end of the discharging pipe is close to the bottom of the medicament tank, and a gap is reserved between the discharging pipe and the bottom of the medicament tank.

Preferably, the system further comprises an acquisition control unit, wherein the acquisition control unit comprises: the smoke temperature detector and the flame detector are arranged in a protective area outside the box body and are used for collecting smoke temperature signals and flame signals in the protective area and respectively transmitting the smoke temperature signals and the flame signals to the smoke temperature alarm signal processor and the flame alarm signal processor so as to convert the smoke temperature signals and the flame signals into alarm signals and output the alarm signals to the CPU module; the CPU module starts the electromagnetic valve to release the fire extinguishing agent according to the received alarm signal.

Preferably, the acquisition control unit further comprises a power access aerial plug and an external signal access aerial plug, the power access aerial plug is used for connecting an external power supply to supply power for the acquisition control unit, and the external signal access aerial plug is used for receiving smoke temperature alarm signals and flame alarm signals acquired by the smoke temperature detector and the flame detector.

Preferably, the acquisition control unit further comprises a liquid level sensor, wherein the liquid level sensor is used for monitoring the liquid level of the fire extinguishing agent in the agent tank, the pressure sensor, the liquid level sensor and the CPU module are in communication connection, the monitored real-time pressure signal and the monitored liquid level signal are transmitted to the CPU module, and the CPU module outputs corresponding information to the display module according to the pressure signal and the liquid level signal.

Preferably, still include the box, the box includes control area and medicament district, and wherein, CPU module, cigarette temperature alarm signal processor, flame alarm signal processor, display module locate in the control area, and medicament jar, pressure sensor, level sensor, filling subassembly, the subassembly of bleeding are located the medicament district.

Preferably, the box body is further provided with a mounting fixing plate, the mounting fixing plate is used for packaging the box body, and the mounting fixing plate is further provided with a fifth through hole, a display frame and a navigation jack; the bleed line 303 passes through a sixth through hole; the display module is positioned at the position of the display frame; and the power supply access aerial plug and the external signal access aerial plug are arranged in the aerial jack.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the fire extinguishing system comprises a filling assembly, is convenient to detach and install, the filling assembly can be used as a special fitting for filling agents and pressure filling at the front end of a tank body, the agent tank can be repeatedly filled, and the design form of the filling assembly is consistent with that of a conventional filling head of a filling manufacturer, so that subsequent standardized operation is facilitated.

2. The locking component limits the movable plug in the accommodating part, thereby reducing the sealing difficulty of the medicament tank and ensuring that the pressure of the medicament tank is kept in a specified range for a long time.

3. The initial bore that the internal channel of filling mouthful seat designed into is less than the diameter of filling mouth, and the passageway internal diameter enlarges gradually, and the internal channel of the mouthful seat of movable end cap cooperation filling designs into syllogic structure, is equipped with the passageway including the side opening and the third through-hole of intercommunication each other in the activity end cap, and locking part cooperation activity end cap design has both guaranteed pressure sensor's pressure monitoring, does not influence the leakproofness of medicament jar simultaneously. Due to the design of the side hole of the movable plug, the internal pressure applying path is a bent path, the internal pressure of the medicament tank is buffered by the bent path and then contacts with the pressure sensor, instant impact force cannot be generated, and the stability of the filling assembly is improved. Pressure sensor has realized the monitoring of the real-time pressure of medicament jar, and pressure sensor and filling subassembly are integrated moreover, and a bite is multi-purpose, neither influences the medicament jar and fills the medicament, and the leakproofness of medicament jar is not influenced moreover. The liquid level sensor is used for detecting the medicament amount in the medicament tank. Pressure sensors and level sensors are associated with the display module to facilitate timely replenishment of the agent and pressure charging to render the fire suppression system in a usable state.

4. The discharge assembly is used as a special device for releasing the medicament or the preposed pressure and is connected with the electromagnetic valve, the electrically controlled release of the medicament can be realized, and the controllability of the medicament release amount and the release time is better. The discharge port is arranged to release fire extinguishing agent when fire extinguishing is carried out, and the tail end of the discharge port is close to the bottom of the agent box to ensure that the agent is completely sprayed.

5. The remote start can be realized by the arrangement of the acquisition control unit. Meanwhile, when extreme conditions, such as circuit breaking conditions of circuit burning, aging and the like, are met and remote control cannot be carried out, the fire alarm can be automatically started according to the smoke temperature alarm signal and the flame alarm signal, and double insurance of fire control is realized. The fire extinguishing system is matched with the smoke and fire monitoring system for use, and becomes a multi-guarantee fire extinguishing platform integrating online monitoring, remote control and fire fighting command management, so that a user can find fire fighting hidden dangers in time and prevent the fire fighting hidden dangers in the bud. The connection relation between each part is simplified, the connection is firm, and the adaptability of the aviation plug wiring terminal is strong in addition. The arrangement of the power converter facilitates the application of the fire extinguishing system to various working environments.

6. The control area and the medicament area in the box body are separated, so that the fire extinguishing system is convenient to install and maintain, and the assembly of the acquisition control unit is arranged on the control panel, so that the circuit structure is simplified. The installation fixed plate encapsulates the medicament jar, the acquisition control unit, the filling assembly and the discharge assembly in the box, only exposes the internal and external interactive part of box among the fire extinguishing system, and fire extinguishing system overall structure is simple, and the life of fire extinguishing system has also been prolonged in the encapsulation of important part.

Drawings

FIG. 1 is an exploded schematic view of a medicament canister according to one embodiment;

FIG. 2 is a schematic view of a fill port seat according to one embodiment;

FIG. 3 is a schematic diagram of one embodiment of a movable plug;

FIG. 4 is a schematic structural view of one embodiment of a locking member;

FIG. 5 is a schematic diagram of a filling assembly according to one embodiment;

FIG. 6 is a schematic view of a fill port seat according to one embodiment;

FIG. 7 is a schematic diagram of one embodiment of a movable plug;

FIG. 8 is a schematic structural view of one embodiment of a locking member;

FIG. 9 is a schematic structural view of a filling assembly according to one embodiment;

FIG. 10 is an exploded schematic view of one embodiment vent assembly;

FIG. 11 is a schematic view of the construction of a medicament canister of an embodiment;

FIG. 12 is a schematic diagram of a fire suppression system according to one embodiment;

FIG. 13 is a schematic diagram of the structure of a control area according to one embodiment;

FIG. 14 is a schematic diagram of an acquisition control unit according to an embodiment;

FIG. 15 is a schematic structural view of a case of an embodiment;

FIG. 16 is a schematic assembled fire suppression system according to one embodiment.

Wherein, 1 is a medicament can 1, 101 is a filling port, 102 is a discharge port, 2 is a filling assembly, 201 is a filling port seat, 2011 is a first through hole, 2012 is a first channel, 20121 is a first tapered channel, 20122 is a first circular channel, 20123 is a second circular channel, 202 is a movable plug, 2021 is a top portion, 2022 is a tail portion, 2023 is a first portion, 2024 is a second portion, 2025 is a third portion, 2026 is a fourth portion, 2027 is a side hole, 2028 is a second channel, 2029 is a second through hole, 203 is a locking component, 2031 is a first accommodating portion, 2032 is an end cover, 2033 is a second accommodating portion, 2034 is a third through hole, 204 is a pressure sensor, 2041 is a sensing end, 2042 is a terminal, 2043 is a sealing ring, 3 is a discharge assembly, 301 is a discharge port seat, 3011 is a fourth through hole, 302 is a

solenoid valve

3021, 30211 is an inlet, 30212 is an outlet port, 3022 is an electromagnetic port 3023 is an electromagnetic port, 303, 304 is a pipe joint, 305 is a discharge pipe, 4 is an acquisition control unit, 401 is a CPU module, 402 is a smoke temperature alarm signal processor, 403 is a flame alarm signal processor, 404 is a smoke temperature detector, 405 is a flame detector, 406 is a power supply access aviation plug, 407 is an external signal access aviation plug, 408 is a liquid level sensor, 409 is a display module, 5 is a box body, 501 is a control area, 502 is a medicament area, 503 is an installation fixing plate, 5031 is a fifth through hole, 5032 is a display frame, and 5033 is an aviation plug hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An embodiment of the present application provides a fire extinguishing system, as shown in fig. 1, this fire extinguishing system, including medicament jar 1, medicament jar 1 one end is equipped with filling mouth 101 and the discharge mouth 102 that is used for releasing the fire extinguishing agent that is used for filling the fire extinguishing agent respectively, and with filling assembly 2 of filling mouth 101 intercommunication, filling assembly 2 includes: the filling opening seat 201 is fixedly connected with the medicament tank 1, and the movable plug 202 is matched with the filling opening seat 201 and used for propping against the filling opening seat 201 to seal the pressurized medicament tank 1; and the locking component 203 is sleeved outside the movable plug 202 and is detachably connected with the filling port seat 201.

As shown in fig. 2, the filling port seat 201 is provided with a first through hole 2011 communicated with the filling port seat 201, a first channel 2012 is arranged inside the filling port seat 201, and the first channel 2012 is communicated with the first through hole 2011; the outer wall of the filling port seat 201 is also provided with external threads. Filling port seat 201

Optionally, as shown in fig. 3-5, the movable plug 202 includes: a top portion 2021 and a tail portion 2022, wherein the top portion 2021 faces the first through hole 2011, the top portion 2021 is in sealing fit with the first channel 2012, and the tail portion 2022 is connected with the top portion 2021; the locking member 203 includes a first receiving portion 2031 and an end cap 2032 closing the first receiving portion 2031, the inner wall of the first receiving portion 2031 is provided with an internal thread, the internal thread of the first receiving portion 2031 is cooperatively connected with the external thread of the outer wall of the filling port seat 201, such that at least the top portion 2021 is located in the first channel 2012, and the end cap 2032 abuts against the movable plug 202, so as to achieve the sealing engagement between the top portion 2021 and the first channel 2012. The movable plug forms a larger sealing area in the first channel, the overall sealing performance of the medicament tank is improved, the locking component and the movable plug are simple to remove the sealing, and the medicament can be conveniently filled for multiple times. Optionally, the inner diameter of the first through hole 2011 is smaller than the inner diameter of the filling opening 101, and when the movable plug is unsealed, the medicament release speed of the medicament can is controlled within a small range.

Optionally, a groove is formed in the periphery of the top portion 2021, and a sealing ring is sleeved in the groove and used for sealing the movable plug 202 and the first channel 2012.

As another embodiment, as shown in fig. 6-8, the first channel 2012 includes: the first through hole 2011, the first conical channel 20121, the first circular channel 20122 and the second circular channel 20123 are sequentially connected, the inner diameter of the first conical channel 20121 is gradually increased from the connection position of the first conical channel 20121 and the first through hole 2011 to the position of the first circular channel 20122, and the inner diameter of the second circular channel 20123 is larger than that of the first circular channel 20122; the movable plug 202 includes: a first portion 2023, a second portion 2024, and a third portion 2025 and a fourth portion 2026 located outside of first channel 2012; the first portion 2023 sealingly engages the first tapered channel 20121; the second portion 2024 is connected to the first portion 2023, the second portion 2024 is in sealing fit with the first circular channel 20122 and the second circular channel 20123, and a side hole 2027 is formed in a side wall of the second portion 2024; the third part 2025 is connected with the second part 2024, and a second channel 2028 is arranged in the second part 2024 and the third part 2025; the fourth portion 2026 is connected to the third portion 2025, a second through hole 2029 communicating with the second channel 2028 is provided in the fourth portion, and the side hole 2027, the second channel 2028 and the second through hole 2029 communicate with each other; the second through hole 2029 is provided with internal threads;

the locking member 203 includes a second receiving portion 2033 and a third through hole 2034 communicating therewith; the second accommodating portion 2033 is configured to accommodate at least a third portion 2025, an inner wall of the second accommodating portion 2033 is provided with an internal thread, and the internal thread of the third accommodating portion is in fit connection with the external thread of the filling port seat 201; the third through hole 2034 is used for accommodating the fourth portion 2026, the outer diameter of the third portion 2025 is larger than the inner diameter of the second through hole 2029 and larger than the inner diameter of the third through hole 2034, so that the range of motion of the third portion 2025 is limited between the third through hole 2034 and the filling port seat 201, and when the third portion 2025 is clamped by the locking component 203 and the filling port seat 201 in a matching manner, the side hole 2027 is located in the first circular channel 20122;

a pressure sensor 204 is further arranged in the second through hole 2029 of the movable plug 202, the pressure sensor 204 includes a sensing end 2041 and a terminal 2042, the sensing end 2041 extends into the second through hole 2029 of the movable plug 202, the sensing end 2041 is provided with an external thread, the external thread of the sensing end 2041 is connected with the internal thread inside the second through hole 2029 in a matching manner, a ring of sealing portion 2043 is further arranged between the sensing end 2041 and the terminal 2042, and the outer diameter of the sealing portion 2043 is greater than the outer diameter of the third through hole 2034.

As shown in fig. 9, when the internal thread of the inner wall of the first accommodating portion 2031 of the locking component 203 is engaged with the external thread of the filling port seat 201, the movable range of the third portion 2025 of the movable plug 202 is limited between the filling port seat 201 and the second accommodating portion 2033, the locking component 203 is gradually screwed, the position of the movable plug 202 relative to the filling port seat 201 is locked, the side hole 2027 is located in the first circular channel 20122, the wall of the first circular channel 20122 seals the side hole 2027, so that the side hole 2027 is not communicated with the first conical channel 20121, the internal pressure of the medicament container 1 is not released into the third through hole 2034, and the pressure sensor 204 cannot measure the internal pressure of the medicament container 1 at the sensing end 2041; when the locking component 203 is not screwed, the internal pressure of the medicament container 1 acts on the first portion 2023, so as to push the third portion 2025 of the movable plug 202 to abut against the end of the second through hole 2029 gradually until the side hole 2027 moves into the second circular channel 20123, at this time, a medicament communication channel is formed between the side hole 2027 and the second circular channel 20123, the first circular channel 20122, the first tapered channel 20121, the first through hole 2011 and the second through hole 2029, and the sensing end 2041 of the pressure sensor 204 located in the second through hole 2029 can detect the filling pressure inside the medicament container 1. Inside medicine jar internal pressure passes through first through-hole, again through the side opening release to the activity end cap inside, pressure contact with pressure sensor again through the buffering, and the impact force is little in the twinkling of an eye, and pressure sensor can open when needs monitoring pressure, and the monitoring is convenient, and the leakproofness of whole filling subassembly can not receive the influence moreover.

Optionally, the outer contour of the first portion 2023 is arc-shaped. Optionally, a groove is formed in the outer periphery of the second portion 2024, and a sealing ring is sleeved in the groove and used for sealing the movable plug 202 and the second circular channel 20123.

As can be seen from fig. 10, the bleed arrangement 3 comprises: a discharge port seat 301 fixedly connected with the medicine tank 1, an electromagnetic valve 302 communicated with the discharge port seat 301, a discharge pipeline 303 communicated with the electromagnetic valve 302,

the discharge port seat 301 is provided with a fourth through hole 3011 communicated with the discharge port 102; the solenoid valve 302 includes a valve body 3021 having an inlet port 30211 and an outlet port 30212, an electromagnetic component 3022, and an electrical interface 3023, wherein the inlet port 30211 is communicated with the fourth through hole 3011, the outlet port 30212 is communicated with the drain line 303 through a line joint 304, the electromagnetic component 3022 is located on one side of the valve body 3021 and is used for controlling the communication of the valve body 3021, and the electrical interface 3023 is used for receiving an external signal and controlling the action of the electromagnetic component 3022.

As shown in fig. 11, the discharging assembly 3 further includes a discharging pipe 305 connected to the discharging port base 301, the discharging pipe 305 extends into the medicine tank 1, and the end of the discharging pipe 305 is close to the bottom of the medicine tank 1 and has a gap with the bottom of the medicine tank 1, so as to ensure complete discharging of the fire extinguishing medicine when the medicine tank 1 is vertically placed.

As shown in fig. 12-14, the fire suppression system further includes an acquisition control unit 4, the acquisition control unit 4 including: the device comprises a CPU module 401, a smoke temperature detector 404, a flame detector 303, a smoke temperature alarm signal processor 402, a flame alarm signal processor 403 and a display module 409. The smoke temperature detector 404 and the flame detector 405 are arranged in a protection area outside the box body 5, and are used for collecting smoke temperature signals and flame signals in the protection area, and transmitting the smoke temperature signals and the flame signals to the smoke temperature alarm signal processor 402 and the flame alarm signal processor 403 respectively, so that the smoke temperature signals and the flame signals are converted into alarm signals and then output to the CPU module 401; the CPU module 401 starts the solenoid valve 302 to release the fire extinguishing agent according to the received alarm signal.

Optionally, as shown in fig. 13, the fire suppression system further comprises: a power access air plug 406 and an external signal access air plug 407. The power supply access aviation plug 406 is used for connecting an external power supply to supply power for the acquisition control unit 4, and the external signal access aviation plug 407 is used for receiving the smoke temperature alarm signal and the flame alarm signal acquired by the smoke temperature detector 404 and the flame detector 405. The external signal is connected to the aviation plug and transmits signals to the flame alarm signal processor and the smoke temperature alarm signal processor through the communication bus respectively, and the signals are converted into alarm signals and then transmitted to the CPU module. The CPU module controls the electromagnetic valve switch according to the alarm signal on one hand, and on the other hand can also send an instruction to the display module to display the character prompt of alarm, or can be additionally connected with an alarm indicator lamp and an alarm caller to send alarm light prompt and alarm sound prompt.

Optionally, as shown in fig. 14, the fire suppression system further comprises a level sensor 408 for monitoring the level of fire suppressant agent in the agent tank 1. The pressure sensor and the liquid level sensor are in communication connection with the CPU module and transmit monitored real-time pressure signals and liquid level signals to the CPU module, and the CPU module outputs corresponding information to the display module according to the pressure signals and the liquid level signals. The CPU module may set: when the pressure value corresponding to the pressure signal is lower than the specific value, the CPU module sends an instruction to the display module, and the display module displays a text prompt of too low pressure; when the liquid level value corresponding to the liquid level signal is lower than the specific value, the CPU module sends an instruction to the display module, and the display module displays a text prompt that the liquid level is too low. The CPU module can also be arranged to send instructions to the display module periodically to display the measured values of the pressure value and the liquid level value.

As shown in fig. 15 and 16, a control area 501 and a medicament area 502 are arranged inside the box body 5, the CPU module 401, the smoke temperature alarm signal processor 402, the flame alarm signal processor 403 and the display module 409 are arranged in the control area 102, and the medicament tank 1, the pressure sensor 204, the liquid level sensor 408, the filling assembly 2 and the discharge assembly 3 are arranged in the medicament area 502. The tank body 5 further comprises a mounting fixing plate 503, the medicament tank 1, the acquisition control unit 4, the filling assembly 2 and the discharge assembly 3 are packaged in the tank body 5 by the mounting fixing plate 503, and the mounting fixing plate 503 is further provided with a fifth through hole 5031, a display frame 5032 and an air insertion hole 5033. The bleed line 303 passes through the fifth through hole 5031; the display module 409 is located at the position of the display frame 5032, so that information on the display module 409 can be read from the outside; the aviation plug hole 5033 is internally provided with a power supply access aviation plug 406 and an external signal access aviation plug 407.

The working flow of the fire extinguishing system provided by the embodiment is as follows: the pressure sensor monitors the sealing condition of the fire extinguishing system in real time, and transmits a pressure signal to the CPU module when the fire extinguishing system is abnormal, such as leakage and the like, and the CPU module can output a corresponding warning signal to the display module according to pressure fluctuation; the liquid level sensor monitors the liquid level of the fire extinguishing agent in the agent tank in real time, transmits a liquid level signal to the CPU module, and the CPU module compares the difference between the liquid level value and a set threshold value and outputs a liquid level warning signal to the display module when the real-time liquid level value is lower than the threshold value.

The smoke temperature detector senses smoke and temperature signals of the protection area, transmits the smoke and temperature signals to the smoke temperature alarm signal processor, and outputs alarm signals to the CPU module when the smoke concentration reaches a threshold value or the temperature reaches the threshold value; the flame detector senses the illumination intensity of a protection area and the flicker frequency of flame, and transmits the illumination intensity and the flicker frequency to the smoke temperature alarm signal processor, when the illumination intensity and the flicker frequency reach threshold values, an alarm signal is output to the CPU module, and when the CPU module receives one of the alarm signals of the smoke temperature alarm signal processor and the flame alarm processor, the fire extinguishing system starts to alarm and waits for confirming the fire condition; when the CPU module receives two paths of alarm signals of the smoke temperature alarm signal processor and the flame alarm processor, the electromagnetic valve is automatically started to extinguish fire. The utility model provides a fire extinguishing system can also lay the good pipeline of releasing and atomizer in advance, can implement accurate putting out a fire according to the position of alarm point, also can predetermine the route of putting out a fire, starts corresponding solenoid valve for the medicament of putting out a fire disperses whole protection area territory, reaches the function of putting out the ignition fast.

The fire extinguishing system of the present embodiment may also be activated by remote electric activation. The remote electric starting is to apply 24V DC voltage to an electromagnetic valve to open, normally closed, and open the electromagnetic valve for releasing the medicine by power supply, wherein the electromagnetic valve has no polarity. The dual guarantee of long-range electronic start, smoke temperature and flame start realizes the multiple insurance to fire control.

The utility model discloses fire extinguishing systems starting mode also can set up to long-range participation and put out a fire, and initiative fire extinguishing systems also can use with the cooperation of fire alarm system, becomes an on-line monitoring, remote control, fire control operation command management many guarantees fire extinguishing platform as an organic whole. The smoke temperature detector and the flame detector monitor the fire information in the protection area in real time, and send the information of the temperature, the smoke temperature concentration, the flame state and the like of the monitored area to the monitoring center in real time. The monitoring center synthesizes the alarm information and the alarm information of the smoke temperature composite fire detector in the air conditioner cabinet, and the monitoring personnel actively fight the fire in real time after confirming the fire state. The active fire fighting comprises human intervention fire fighting and delayed automatic delayed fire fighting: artificially intervening fire fighting: after the fire condition is confirmed, clicking a 'fire extinguishing starting' button on a display screen to start fire extinguishing; automatic time delay fire control: and (4) in the time of 30s, no one confirms the fire condition according to the actual condition, and the fire extinguishing starting command is sent by the firework host machine to extinguish the fire.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only described in the above embodiments and the description, but also the principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire suppression system, comprising:

one end of the medicament tank is respectively provided with a filling port for filling fire extinguishing medicament and a discharge port for releasing the fire extinguishing medicament;

a filling assembly in communication with the filling port;

the filling assembly comprises: and

a filling port seat fixedly connected with the medicament tank; the movable plug is matched with the filling opening seat and used for propping the filling opening to seal the pressurized medicament tank; and the locking component is sleeved outside the movable plug and is detachably connected with the filling port seat.

2. The fire suppression system of claim 1, wherein the filling port holder is provided with a first through hole communicating with the filling port, a first passage is provided inside the filling port holder, the first passage is communicated with the first through hole, and the outer wall of the filling port holder is further provided with an external thread.

3. The fire suppression system of claim 2, wherein the movable plug comprises: the top part faces the first through hole, the top part is in sealing fit with the first channel, and the tail part is connected with the top part;

the locking part comprises a first containing part and an end cover for sealing the first containing part, wherein an inner thread is arranged on the inner wall of the first containing part, the inner thread of the first containing part is in matched connection with the outer thread of the outer wall of the filling port seat, so that at least the top of the locking part is positioned in the first channel, and the end cover abuts against the movable plug to realize the sealing matching of the top and the first channel.

4. The fire suppression system of claim 2, wherein the first channel comprises:

the first through hole, the first conical channel, the first circular channel and the second circular channel are sequentially connected, the inner diameter of the first conical channel is gradually increased from the connection part of the first conical channel and the first through hole to the first circular channel, and the inner diameter of the second circular channel is larger than that of the first circular channel; the activity end cap includes: a first portion, a second portion, and a third portion and a fourth portion located outside the first channel; the first portion is in sealing engagement with the first tapered passage; the second part is connected with the first part, is in sealing fit with the first circular channel and the second circular channel, and is provided with a side hole on the side wall; the third part is connected with the second part, and second channels are arranged in the second part and the third part; the fourth part is connected with the third part, a second through hole communicated with the second channel is formed in the fourth part, and the side hole, the second channel and the second through hole are communicated; the second through hole is provided with an internal thread;

still be equipped with pressure sensor in the second through-hole of activity end cap, pressure sensor includes sensing end and wiring end, in the sensing end stretched into the second through-hole of activity end cap, the sensing end was equipped with the external screw thread, the external screw thread of sensing end and the interior screw-thread fit connection of second through-hole inside, still be equipped with round sealing between sensing end and the wiring end, the external diameter of sealing is greater than the external diameter of third through-hole.

5. The fire suppression system of claim 3 or 4, further comprising a vent assembly in communication with the vent port, the vent assembly comprising:

a discharge port seat fixedly connected with the medicament tank, an electromagnetic valve and a discharge pipe communicated with the discharge port seat, a discharge pipeline communicated with the electromagnetic valve,

the discharge port seat is provided with a fourth through hole communicated with the discharge port; the electromagnetic valve comprises a valve body with an inlet and an outlet, an electromagnetic component and an electrical interface, wherein the inlet is communicated with the fourth through hole, the outlet is communicated with the discharge pipeline through a pipeline joint, the electromagnetic component is positioned on one side of the valve body and used for controlling the communication of the valve body, and the electrical interface is used for accessing an external signal to control the action of the electromagnetic component; the discharging pipe stretches into the medicament tank, the tail end of the discharging pipe is close to the bottom of the medicament tank, and a gap is reserved between the discharging pipe and the bottom of the medicament tank.

6. The fire suppression system of claim 5, further comprising an acquisition control unit comprising:

the smoke temperature detector and the flame detector are arranged in a protective area outside the box body and are used for collecting smoke temperature signals and flame signals in the protective area and respectively transmitting the smoke temperature signals and the flame signals to the smoke temperature alarm signal processor and the flame alarm signal processor so as to convert the smoke temperature signals and the flame signals into alarm signals and output the alarm signals to the CPU module; the CPU module starts the electromagnetic valve to release the fire extinguishing agent according to the received alarm signal.

7. The fire suppression system of claim 6, wherein the collection control unit further comprises a power access plug and an external signal access plug, the power access plug is used for connecting an external power supply to supply power to the collection control unit, and the external signal access plug is used for receiving the smoke temperature alarm signal and the flame alarm signal collected by the smoke temperature detector and the flame detector.

8. The fire extinguishing system of claim 7, wherein the collection control unit further comprises a liquid level sensor for monitoring the liquid level of the fire extinguishing agent in the agent tank, the pressure sensor and the liquid level sensor are in communication connection with the CPU module and transmit the monitored real-time pressure signal and the monitored liquid level signal to the CPU module, and the CPU module outputs corresponding information to the display module according to the pressure signal and the liquid level signal.

9. The fire extinguishing system of claim 8, further comprising a housing, the housing comprising a control area and a medicament area, wherein the CPU module, the smoke temperature alarm signal processor, the flame alarm signal processor, and the display module are disposed in the control area, and the medicament tank, the pressure sensor, the level sensor, the filling assembly, and the discharge assembly are disposed in the medicament area.

10. The fire extinguishing system according to claim 9, wherein the box body is further provided with a mounting fixing plate, the mounting fixing plate is used for packaging the box body, and the mounting fixing plate is further provided with a fifth through hole, a display frame and a navigation jack; the bleed line passes through the sixth through hole; the display module is positioned at the position of the display frame; and the power supply access aerial plug and the external signal access aerial plug are arranged in the aerial jack.