CN217426298U - Carbon dioxide fire extinguishing simulation training system for fixing ship - Google Patents

Abstract

The utility model discloses a ship fixing carbon dioxide fire extinguishing simulation training system, which comprises a carbon dioxide steel cylinder group and a delay remote control discharge box, wherein one side of the carbon dioxide steel cylinder group is provided with a steel cylinder group bottle head valve, one side of the steel cylinder group bottle head valve is provided with a carbon dioxide main pipeline, and the other side of the carbon dioxide main pipeline is respectively provided with a nozzle through a discharge valve and a two-position three-way valve; the delay remote control discharge box is provided with branches for respectively controlling the opening of a cylinder head valve of the steel cylinder group and the opening of the discharge valve, and is also connected with the alarm box; the alarm box is connected with the fan assembly. The utility model has the advantages of reasonable design, adopt compressed air to replace carbon dioxide, can fill the dress in succession, improve training reuse rate, also reduced the cost that carbon dioxide consumed, improved the authenticity and the accuracy of training, promoted the actual combat experience of the personnel of receiving training and the ability of solving the trouble, also improved the rate of utilization and the training efficiency of simulation training system.

Description

Fixed carbon dioxide of boats and ships simulation training system that puts out a fire

Technical Field

The utility model relates to a boats and ships simulation technical field that puts out a fire, concretely relates to fixed carbon dioxide of boats and ships simulation training system that puts out a fire.

Background

The solid ship fixed carbon dioxide fire extinguishing operation process is that when fire breaks out at the protected place of carbon dioxide, a smoke detector arranged in the protection area gives an alarm or a patrol person finds the fire and gives an alarm manually. The danger of carbon dioxide released in operation is high, and the principle of carbon dioxide fire extinguishing is that a large amount of carbon dioxide is released to a protected cabin, so that the temperature of a combustion object is reduced, air is isolated, the oxygen-containing concentration in the air is reduced, fire is extinguished, and the danger to people is high. It is therefore necessary to train the personnel in order to ensure that they can operate the fire extinguishing system correctly.

The current on-board carbon dioxide simulation training has the following problems: firstly, on the ship carbon dioxide resource is scarce, and carbon dioxide is with high costs, can not continuous air feed, and carbon dioxide fills dress on the ship needs professional equipment and producer.

Secondly, the operation releases carbon dioxide which is dangerous, in order to ensure the effective function, the carbon dioxide can not be released and consumed during the exercise, and in consideration of safety, serious accidents caused by misoperation and wrong operation are prevented, only simple partial operation is carried out, and the content is single, so that the actual exercise requirement can not be met.

Thirdly, the training of the carbon dioxide fire extinguishing system fixed on the ship is limited. The training mode of the shipboard fixed carbon dioxide fire extinguishing system is shallow, personnel quality cannot be improved, in particular, practical operation is achieved, only simple-layer operation is conducted, principle inspection, disassembly and assembly cannot be conducted, once equipment goes wrong, faults cannot be eliminated rapidly, and fire rescue is affected.

The equipment on the ship is in special environment, although every year will have regular inspection, also can do some functional test, but the limitation is comparatively limited, and the equipment time has all existed ageing, inefficacy scheduling problem for a long time, and this kind of training mode is difficult to discover the problem, solves the problem, can't ensure that equipment is in good running state always.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a fixed carbon dioxide of boats and ships simulation training system that puts out a fire, the utility model discloses can adopt compressed air to replace carbon dioxide to put out a fire simulation training, real behaviour nature is stronger more true.

In order to realize the purpose, the utility model discloses a technical scheme be:

a fire extinguishing simulation training system for fixing carbon dioxide on a ship comprises a carbon dioxide steel cylinder group and a delay remote control discharge box, wherein a steel cylinder group head valve is arranged on one side of the carbon dioxide steel cylinder group, a carbon dioxide main pipeline is arranged on one side of the steel cylinder group head valve, and nozzles are respectively arranged on the other side of the carbon dioxide main pipeline through a discharge valve and a two-position three-way valve; the delay remote control discharge box is provided with branches for respectively controlling the opening of a cylinder head valve of the steel cylinder group and the opening of the discharge valve, and is also connected with the alarm box; the alarm box is connected with the fan assembly.

Furthermore, the delay remote control releasing box comprises a mechanical delay remote control releasing box and an electronic delay remote control releasing box.

Furthermore, the mechanical delay remote control discharge box comprises a box body, an A driving bottle, a B driving bottle, a stop valve, a driving bottle head valve, a mechanical interlock, a distribution valve, a mechanical delay timer and a quick-opening valve.

Furthermore, the electronic delay remote control dispensing box comprises a box body, an A driving bottle, a B driving bottle, a stop valve, a driving bottle head valve, a mechanical interlock, a distribution valve, an electronic delayer and a quick opening valve.

Furthermore, a main power supply and an emergency power supply are arranged on the alarm box, the alarm box is used for alarming when power is lost, giving an alarm when leakage occurs, giving an alarm when giving an alarm, giving an alarm when opening a valve, giving a pre-alarm display when giving an alarm, and controlling the starting and stopping of a fan and a fuel pump at a protected position by a wind and oil cut-off button, a buzzer and a silencing button.

Furthermore, the fan subassembly is including setting gradually fan cut-off switch, fan master switch and the fan in alarm box one side.

Furthermore, one end of the two-position three-way valve is connected with the cargo compartment nozzle, and the other end of the two-position three-way valve is connected with the smoke detector.

Furthermore, a blind flange, a pressure signal generator and a pressure gauge are arranged on a pipeline between the steel cylinder group bottle head valve and the discharge valve.

Furthermore, a manual inhaul cable box is arranged on one side of the carbon dioxide steel cylinder group, and the inhaul cable is connected with an opening handle on a cylinder head valve of the steel cylinder group.

Further, the steel bottle group bottle head valve discharge end is equipped with the pipeline of bleeding, pipeline one side of bleeding is equipped with pressure signal generator, back pressure valve and signal and calls the flute.

The utility model discloses beneficial effect who has:

1. the utility model has the advantages of reasonable design, adopt compressed air to replace carbon dioxide, can fill the dress in succession, improve training reuse rate, also reduced the cost that carbon dioxide consumed, improved the authenticity and the accuracy of training, promoted the actual combat experience of the personnel of receiving training and the ability of solving the trouble, also improved the rate of utilization and the training efficiency of simulation training system.

2. The utility model discloses optimized on the basis of real ship operation training, pressed close to actual operation, involved various warning tests, fan cut-off test, mechanical time delay remote control release operation, electron time delay remote control release operation, manual release operation, fuse various operations, the function is comprehensive.

The method is beneficial to the trainees to comprehensively understand the functions of all equipment parts of the fixed carbon dioxide fire extinguishing system and possible faults, and the method for checking and solving the faults, and can effectively improve the practical operation experience of the trainees.

3. The utility model discloses set up mechanical time delay remote control and discharged case and electron time delay remote control and discharged the case to adopt the compressed air of low pressure to simulate the release, improved the security.

The training experience close to the actual operation is obtained by trained personnel on the premise of ensuring the safety of the equipment, meanwhile, the actual operation verification is carried out by combining the states and functions of the equipment components, the reason of the system fault of the equipment is found out, the hidden danger of the equipment is solved, and the equipment is ensured to be in a good running state. The actual operation performance is stronger and more real, and the actual combat experience of personnel is improved.

Drawings

Fig. 1 is a schematic view of the present invention;

fig. 2 is a partially enlarged view of fig. 1.

Description of reference numerals:

1-carbon dioxide steel cylinder group, 2-manual cable box, 3-steel cylinder group bottle head valve, 4-signal whistle, 5-back pressure valve, 6-pressure signal generator, 7-two-way valve, 8-one-way valve, 9-plug, 10-blind flange, 11-stop valve, 12-pressure releaser, 13-mechanical delayer, 14-distribution valve, 16-mechanical interlock, 17-driving bottle head valve, 18-driving bottle pressure gauge, 19-mechanical delay remote control discharge box, 20-A driving bottle, 21-B driving bottle, 22-quick opening valve, 30-electronic delay device, 32-electronic delay remote control discharge box, 34-alarm box, 35-main power switch, 36-emergency power switch, 37-blower fan, 38-a fan main switch, 39-an audible and visual alarm, 40-a fan cut-off switch, 42-a nozzle, 43-a cut-off check valve, 46-a two-position three-way valve, 47-a discharge valve and 50-a cylinder;

A-G and I-compressed air inlet, H-smoke detector interface, J-discharge pre-alarm, K-discharge alarm, L-leakage alarm, M-AC220V power interface, N-DC24V power interface, O-main power supply and emergency power supply power failure alarm.

Detailed Description

For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

The utility model provides a fixed carbon dioxide of boats and ships simulation training system that puts out a fire, includes carbon dioxide steel bottle group 1, carbon dioxide steel bottle group 1 sets up four steel bottles, and 3 gas outlets of steel bottle group bottle head valve pass through high-pressure hose and carbon dioxide main line and are connected, and simultaneously, the gas drive device of steel bottle group bottle head valve 3 still discharges case 19 and electron time delay remote control through copper tubing and mechanical time delay remote control and discharges case 32 intercommunication.

The carbon dioxide steel cylinder group 1 comprises 4 steel cylinders, as shown in figure 1, the first steel cylinder on the left is connected with a carbon dioxide main pipeline through a high-pressure hose and a two-way valve 7, and the other three steel cylinders are connected with the carbon dioxide main pipeline through the high-pressure hose and a one-way valve 8; the leakage pipeline between the third bottle and the fourth bottle is additionally provided with a plug 9, so that the fourth bottle can be conveniently inflated through the leakage pipeline.

3 bleed ends of steel bottle group bottle head valve arrange to outdoor atmosphere through pipeline, pressure signal generator 6, back pressure valve 5 and 4 whistle of bleeding, and wherein signal generator 6 is connected with alarm box 34, and in case the steel bottle is gaseous when revealing through 3 safety diaphragm of steel bottle group bottle head valve, alarm box 34 sends audible-visual alarm signal, and the terminal signal of pipeline of simultaneously bleeding is called whistle 4 and is also sent audible alarm.

The carbon dioxide steel cylinder group 1 is characterized in that a manual cable box 2 is further arranged on one side of the carbon dioxide steel cylinder group, and an opening handle connected with the manual cable box 2 is arranged on the steel cylinder group head valve 3 and is used for manual operation opening under the condition of emergency or remote control releasing failure.

The gas driving mechanism of the steel cylinder group bottle head valve 3 is connected with the delay remote control discharge box through a copper tube, and the opening of the steel cylinder group bottle head valve 3 is controlled by driving the bottle head valve 17.

One end of the carbon dioxide main pipeline is input by compressed air A through a stop valve 11, and a blind flange 10, a pressure signal generator 6, a pressure gauge, a blow-through pipeline, two discharge valves 47 and a two-position three-way valve 46 are arranged between the steel cylinder group bottle head valve 3 and the nozzle 42. The nozzles comprise a cabin nozzle and a cargo cabin nozzle, wherein two cabin nozzles are arranged. The carbon dioxide main line is connected with two cabin nozzles 42 through a discharge valve 47 respectively, and is also connected to one cargo cabin nozzle 42 through a two-position three-way valve 46, and the other end of the two-position three-way valve 46 is connected with a smoke detector.

The discharge valve 47 is connected with a delay remote control discharge box through a copper tube, and when the A driving bottle 20 in the delay remote control discharge box releases compressed gas, the compressed gas passes through the copper tube to the discharge valve 47, so that the discharge valve 47 is opened.

The delay remote control dispenser box comprises a mechanical delay remote control dispenser box 19 and an electronic delay remote control dispenser box 32. The present application incorporates two modes of operation into the system, controlling the carbon dioxide cylinder bank 1 and the dispensing valve 47, respectively.

The mechanical delay remote control discharge box 19 comprises a box body, an A drive bottle 20, a B drive bottle 21, a stop valve 11, a drive bottle head valve 17, a mechanical interlock 16, a distribution valve 14, a mechanical delay 13 and a quick-opening valve 22. The a drive cylinder 20 is generally called a discharge valve drive cylinder, the B drive cylinder 21 is generally called a cylinder head valve drive cylinder, the a drive cylinder 20 is used for controlling the discharge valve 47, and the B drive cylinder 21 is used for controlling the cylinder head valve 3, and all of them can be charged by compressed air.

The A driving bottle 20 and the B driving bottle 21 are both provided with a driving bottle head valve 17, one side of the driving bottle head valve 17 is provided with a driving bottle pressure gauge 18, the driving bottle pressure gauge 18 is connected with an external compressed air source through a three-way pipeline, and the pipeline is provided with a stop valve 11.

The mechanical interlocking 16 is arranged at the distribution valve 14 of the two starting bottle pipelines, the mechanical delayer 13 is arranged behind the distribution valve 14 of the pipeline of the B driving bottle 21, the time delay is not less than 20s, and the pipeline reaches the carbon dioxide steel cylinder group 1 through the quick opening valve 22 to control the opening of the cylinder head valve 3 of the steel cylinder group. The line of the a drive bottle 20 is connected to a second site discharge valve 47.

The box body of the mechanical delay remote control discharge box 19 is electrically connected with an alarm box 34, and the alarm box 34 can display corresponding alarm when a box body door is opened, namely, a discharge pre-alarm is carried out. One path of red copper of the A driving bottle 20 in the mechanical delay remote control discharge box 19 is connected to a corresponding discharge valve 47 at the second cabin nozzle 42 so as to control the opening of the discharge valve 47; one path of red copper of the B driving bottle 21 is connected to the carbon dioxide steel bottle group 1 to control the opening of a bottle head valve 3 of the steel bottle group.

When a fire breaks out in the cabin, the mechanical delay remote control discharge box 19 is firstly opened, the corresponding alarm lamp of the alarm box 34 is lightened, and the audible and visual alarm 39 works. The drive bottle head valve 17 of the a drive bottle 20 is opened again, and the gas passes through the distribution valve 14 of the mechanical interlock 16 to the corresponding dispensing valve 47, at which time a dispensing pre-alarm is also provided. The drive cylinder head valve 17 of the B drive cylinder 21 is opened again and the gas passes through the distribution valve 14 of the mechanical interlock 16 to the carbon dioxide cylinder bank 1 to open the cylinder bank head valve 3. The discharge valve 47 opens after a certain pressure is reached and the gas is discharged through the nozzle 42 to the protected place for extinguishing the fire.

The alarm box 34 is connected with an AC220V main power supply and a DC24V emergency power supply, and is provided with a main power supply and the emergency power supply power failure alarm, a leakage alarm, a discharge valve opening alarm, a discharge pre-alarm display, an air-oil cut-off switch, a buzzer and a silencing button, wherein the air-oil cut-off switch controls the start and stop of the fan 37, and the alarm box 34 is used for fixing various operation alarms of the carbon dioxide fire extinguishing system and displaying corresponding alarms.

A main fan switch 38 and a main fan cut-off switch 40 are arranged between the fan 37 and the alarm box 34, the start and stop of the fan 37 are controlled through the wind oil cut-off switch 40 on the alarm box 34, and the cut-off operation of the fan 37 is required before the operation of discharging carbon dioxide.

In use, the blower cutoff switch 40 is first pressed, the blower main switch 38 is turned off, and the blower 37 is stopped.

The mechanical delay remote control discharge box 19 is opened, the discharge pre-alarm J is started, the alarm box 34 indicator light is on, and the audible and visual alarm 39 works.

The driving bottle head valve 17 of the A driving bottle 20 is opened, then the distribution valve 14 is opened, the mechanical interlocking 16 device unlocks the right side of the distribution valve 14, meanwhile, the driving gas unlocks the discharge valve 47, the indicator lamp of the alarm box 34 for discharging the pre-alarm J is on, and the audible and visual alarm 39 works.

Then, the driving cylinder head valve 17 of the B driving cylinder 21 is opened, then the left side of the distribution valve 14 is opened, after the gas is delayed for not less than 20 seconds by the mechanical delayer 13, the quick opening valve 22 is opened (if the quick opening valve 22 is not opened after the gas is delayed, the quick opening valve 22 can be manually opened at this time), the cylinder group head valves 3 of the carbon dioxide cylinder groups 1 are rapidly opened by the gas in sequence, the carbon dioxide main pipeline is filled with the gas, and the indicator lamp of the alarm box 34 for emitting the alarm K is turned on.

The dispensing valve 47 opens after the main carbon dioxide line has reached a certain pressure, and the gas is released through the nozzle 42.

Example 2

On the basis of the embodiment 1, the delay remote control application box is an electronic delay.

The electronic delay remote control discharge box 32 comprises a box body, an A drive bottle 20, a B drive bottle 21, a stop valve 11, a drive bottle head valve 17, a mechanical interlock 16, a distribution valve 14, an electronic delay device 30 and a quick opening valve 22. The A drive bottle 20 is generally called a discharge valve drive bottle, the B drive bottle 21 is generally called a bottle head valve drive bottle, the A drive bottle 20 is used for controlling the starting and stopping of the discharge valve 47, and the B drive bottle 21 is used for controlling the starting and stopping of the bottle head valve 3 of the steel bottle group, and all the bottles can be filled by compressed air.

The mechanical interlock 16 is arranged at the position of the distribution valve 14 of the two driving bottle pipelines, the electronic time delay device 30 is arranged behind the distribution valve 14 of the two driving bottle pipelines, the time delay is not less than 20s, and the two driving bottle pipelines pass through the quick opening valve 22 to reach the carbon dioxide steel bottle group 1 so as to control the opening of the steel bottle group head valve 3.

The box opening of the electronic delay remote control discharge box 32 is electrically connected with the alarm box 34, the alarm box 34 has corresponding alarm display when a box door is opened, one path of red copper pipe of the electronic delay remote control discharge box 32 is connected to the discharge valve 47 corresponding to the first cabin nozzle 42 through the air cylinder 50 so as to control the opening of the discharge valve 47, and the other path of red copper pipe is connected to the cylinder head valve 3 of the steel cylinder group so as to control the opening of the cylinder head valve 3 of the steel cylinder group.

In use, the blower cutoff switch 40 is first pressed, the blower main switch 38 is turned off, and the blower 37 is stopped.

The electronic delay remote control discharge box 32 is opened, the discharge pre-alarm J is started, the corresponding indicator lamp on the alarm box 34 is lightened, and the audible and visual alarm 39 works.

The driving bottle head valve 17 of the A driving bottle 20 is opened, then the distribution valve 14 is opened, the mechanical interlocking 16 device unlocks the right side of the distribution valve 14, the driving gas pushes the air cylinder 50, the valve core of the air cylinder 50 pushes the handle of the discharge valve 47, the discharge valve 47 is opened, the indicator lamp for opening the discharge valve 47 on the alarm box 34 is turned on, and the audible and visual alarm 39 works.

Then, the driving cylinder head valve 17 of the driving cylinder B21 is opened, then the left side of the distribution valve 14 is opened, after the gas is delayed for not less than 20 seconds by the electronic time delay device 30, the quick opening valve 22 is opened (if the quick opening valve 22 is not opened after the gas is delayed, the quick opening valve 22 can be manually opened at this time), the cylinder group head valves 3 of the carbon dioxide cylinder groups 1 are rapidly opened by the gas in sequence, the carbon dioxide main pipeline is filled with the gas, an indicator lamp for emitting the alarm K on the alarm box 34 is turned on, the emitting valve 47 is opened after the carbon dioxide main pipeline reaches a certain pressure, and the gas is released through the nozzle 42.

Example 3

On the basis of the embodiment 1 and the embodiment 2, the gas used for the training of the fire extinguishing system is compressed air, so that before the training, a compressed air supply valve needs to be opened to charge the A drive bottle 20, the B drive bottle 21 and the carbon dioxide steel cylinder group 1.

When the a drive bottle 20/B drive bottle 21 is inflated, it is necessary to inflate the a drive bottle 20 and the B drive bottle 21 from the carbon dioxide main line. The stop valve 11 and the compressed air supply pipeline on one side of the driving cylinder head valve 17 are opened, when the pressure of the driving cylinder reaches the demonstration pressure of 0.8Mpa, the simulation operation test can be met, the driving cylinder can automatically supplement pressure after being released, and the repeated operation is achieved.

When the carbon dioxide steel cylinder group 1 is charged, the cylinder group head valve 3 of the first steel cylinder of the carbon dioxide steel cylinder group 1 is manually opened, then the stop valve 11 on one side of the carbon dioxide main pipeline is opened, and compressed air is connected from the position A to charge the first steel cylinder.

If want to when aerifing through steel bottle group bottle head valve 3 discharge line, open the stop valve 11 of discharge line one side, connect compressed air from F and aerify the fourth steel bottle, when treating that 1 pressure of steel bottle group reaches demonstration pressure 0.6Mpa, can satisfy analog operation test's requirement, can carry out the replenishment pressure voluntarily after the steel bottle release, reach the repetitive operation.

Example 4

In example 3, when the alarm test is performed, the main power switch 35 is turned off, the main power off alarm O (the main power indicator is turned off, and the buzzer is turned on) is generated, and the alarm is released after the reset.

The emergency power switch 36 is turned off, the emergency power supply power-off alarm O (the emergency power supply indicator lamp is turned off, the buzzer is turned on) is sent out, and the alarm is released after the emergency power supply indicator lamp is reset.

The time-delay remote control releasing box is opened, the alarm box 34 pre-releases the alarm lamp to be started, and is accompanied with an acousto-optic alarm 39, and the alarm is released after reset. The alarm box 34 opens the alarm lamp of the discharge valve 47 by manually pressing the discharge valve 47 limit switch, and is accompanied by the audible and visual alarm 39, and the alarm is released after resetting.

The pressure signal generator 6 on one side of the discharge pipeline on the main carbon dioxide pipeline or the carbon dioxide steel cylinder group 1 is in short circuit connection, the alarm box 34 displays corresponding discharge alarm indication, and the alarm is released after reset.

Example 5

In example 4, when the fan 37 off test is performed, the fan off switch 40 is pressed, the fan main switch 38 is turned off, and the fan 37 is stopped.

Example 6

In addition to embodiments 1 and 2, manual operation may also be used for release.

In operation, the blower cutoff switch 40 is first pressed, the blower main switch 38 is turned off, and the blower 37 is stopped.

An application valve 47 or a two-position three-way valve 46 is opened, an application valve 47 on the alarm box 34 opens an indicator light and lights, and an audible and visual alarm 39 works.

The manual pulling lock box 2 at one side of the carbon dioxide steel cylinder group 1 is manually opened, the pulling rope is taken out, the steel cylinder group bottle head valve 3 is opened by pulling forcibly, and gas moves to the discharge valve 47 through the pipeline and is released from the nozzle 42.

Example 7

On the basis of the embodiments 1 to 6, the blind flange 10 is arranged on the pipeline behind the discharge valve 47 and the two-position three-way valve 46, the blind flange 10 is also arranged on the pipeline in front of the discharge valve 47 and the two-position three-way valve 46, and a compressed air port is arranged behind the blind flange 10, which is commonly used in a fixed carbon dioxide fire extinguishing system in Japan and is used for purging the pipeline.

The carbon dioxide system with the blind flange device is mostly seen in ships built in Japan, and before the pipeline is blown through, the pipeline needs to be blocked by the blind flange 10, so that the pressure of a carbon dioxide main pipeline is prevented from opening the cylinder head valve 3 of the steel cylinder group.

During a simulated pipeline blow-through test, if a blind flange device is not arranged on the carbon dioxide pipeline, the discharge valve 47 can be manually opened, then the stop check valve 43 at the compressed air supply pipeline G is opened, and air can reach a protected place through the discharge valve 47; if the carbon dioxide pipeline is provided with the blind flange device, the pipeline needs to be plugged by the blind flange, then the stop check valve 43 at the compressed air supply pipeline L is opened, and the air can reach the protected place through the release valve 47.

Claims (10)

1. A fire extinguishing simulation training system for carbon dioxide fixed on ships comprises a carbon dioxide steel cylinder group and a delay remote control discharge box, and is characterized in that a steel cylinder group head valve is arranged on one side of the carbon dioxide steel cylinder group, a carbon dioxide main pipeline is arranged on one side of the steel cylinder group head valve, and nozzles are respectively arranged on the other side of the carbon dioxide main pipeline through a discharge valve and a two-position three-way valve; the delay remote control discharge box is provided with branches for respectively controlling the opening of a cylinder head valve of the steel cylinder group and the opening of the discharge valve, and is also connected with the alarm box; the alarm box is connected with the fan assembly.

2. The carbon dioxide fire-fighting simulation training system for boats according to claim 1, wherein the delayed remote control application box comprises a mechanical delayed remote control application box and an electronic delayed remote control application box.

3. The simulated training system for carbon dioxide fire fighting with fixed ships as recited in claim 2, wherein said mechanical delay remote control discharge box comprises a box body, an A drive bottle, a B drive bottle, a stop valve, a drive bottle head valve, a mechanical interlock, a distribution valve, a mechanical delay and a quick-open valve.

4. The carbon dioxide fire-fighting simulation training system for boats as claimed in claim 2, wherein the electronic delay remote control dispensing box comprises a box body, an A driving bottle, a B driving bottle, a stop valve, a driving bottle head valve, a mechanical interlock, a distribution valve, an electronic delayer and a quick-opening valve.

5. The carbon dioxide fire extinguishing simulation training system fixed on the ship according to claim 2, wherein the alarm box is provided with a main power supply and an emergency power supply power failure alarm, a leakage alarm, an emission valve opening alarm, an emission pre-alarm display, an air and oil cut-off button, a buzzer and a silencing button, and the air and oil cut-off button controls the start and stop of a fan and a fuel pump at a protected position.

6. The carbon dioxide fire-extinguishing simulation training system fixed on the ship as claimed in claim 5, wherein the fan assembly comprises a fan cut-off switch, a fan main switch and a fan which are sequentially arranged on one side of the alarm box.

7. The carbon dioxide fire-extinguishing simulation training system for fixing ships according to claim 1, wherein one end of the two-position three-way valve is connected with a cargo nozzle, and the other end of the two-position three-way valve is connected with a smoke detector.

8. The carbon dioxide fire extinguishing simulation training system for ships according to any one of claims 1-7, wherein a blind flange, a pressure signal generator and a pressure gauge are arranged on a pipeline between the cylinder head valve and the discharge valve of the steel cylinder group.

9. The carbon dioxide fire extinguishing simulation training system fixed on a ship as claimed in claim 8, wherein a manual cable box is arranged on one side of the carbon dioxide steel cylinder group, and the cable is connected with an opening handle on a cylinder head valve of the steel cylinder group.

10. The carbon dioxide fire extinguishing simulation training system for ship fixing according to claim 9, wherein a discharge pipeline is arranged at a discharge end of the cylinder head valve of the steel cylinder group, and a pressure signal generator, a back pressure valve and a signal whistle are arranged on one side of the discharge pipeline.

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