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CN-117563169-B - Cabin intelligence spraying system and have its public transport vehicle

CN117563169BCN 117563169 BCN117563169 BCN 117563169BCN-117563169-B

Abstract

The invention discloses an intelligent spraying system for a passenger cabin and a public transportation vehicle with the intelligent spraying system, which comprises a monitoring unit, a controller, a spraying fire extinguishing unit and an alarm unit, wherein the monitoring unit is used for monitoring the fire extinguishing state of the passenger cabin; the monitoring unit comprises a composite monitoring module, wherein the composite monitoring module, the spraying fire extinguishing unit and the alarm unit are respectively and electrically connected with the controller, and the spraying fire extinguishing unit comprises a spraying fire extinguishing host installed below a seat of a passenger cabin, a spraying pipe installed on the inner wall of the top of the passenger cabin along the length direction of the inner wall of the top of the passenger cabin, a plurality of fixed spraying modules and a plurality of movable spraying modules which are installed on the inner wall of the top of the passenger cabin and are communicated with the spraying pipe, and a plurality of driving mechanisms for driving the movable spraying modules to approach or depart from the fixed spraying modules in a one-to-one correspondence manner. The invention can utilize the fire extinguishing agent with limited stock to extinguish the fire in time and pertinently, effectively improves the fire extinguishing speed and the fire extinguishing efficiency, and effectively reduces the probability of reburning.

Inventors

  • GUO SHUQI
  • TONG TAO
  • Ye Guangxu
  • ZHANG XIAOFEI
  • DING WEI

Assignees

  • 安徽中科中涣智能装备股份有限公司

Dates

Publication Date
20260505
Application Date
20231219

Claims (7)

  1. 1. The intelligent spraying system for the passenger cabin is characterized by comprising a monitoring unit, a controller, a spraying fire extinguishing unit and an alarm unit, wherein the monitoring unit, the controller, the spraying fire extinguishing unit and the alarm unit are arranged in the passenger cabin; The spraying fire extinguishing unit comprises a spraying fire extinguishing main machine (1), a spraying pipe (3), a plurality of fixed spraying modules, a plurality of movable spraying modules and a plurality of driving mechanisms; The spraying fire extinguishing main machine (1) is used for being arranged below a seat of a passenger cabin, the spraying pipe (3) is used for being arranged on the inner wall of the top of the passenger cabin along the length direction of the inner wall of the top of the passenger cabin, and the spraying pipe (3) is connected with the spraying fire extinguishing main machine (1) through a pipeline; The movable spraying modules are arranged in one-to-one correspondence with the fixed spraying modules, and can approach or separate from the corresponding fixed spraying modules relative to the corresponding fixed spraying modules, the movable spraying modules are communicated with the spraying pipes (3), the driving mechanisms are connected with the movable spraying modules and are used for driving the corresponding movable spraying modules to approach or separate from the corresponding fixed spraying modules, the driving mechanisms comprise motors (11), unidirectional screw rods (12), guide rods and connecting blocks (13), and the connecting blocks (13) are also provided with second temperature sensors (22) installed; The automatic feeding device also comprises a linkage vertical adjusting mechanism, wherein the linkage vertical adjusting mechanism comprises a box body (14), a roller (15), a protective cover, a rope (16), a first gear (18), a first rack (19) and two guide blocks (25); the box body (14) is arranged on the outer wall of one side of the connecting block (13), the winding roller (15) is rotatably arranged in the box body (14), the axial direction of the winding roller (15) is perpendicular to the axial direction of the unidirectional screw rod (12), the two guide blocks (25) are symmetrically fixed at the bottom of the box body (14), the protective cover is positioned between the two guide blocks (25), the outer walls of the two sides of the protective cover are respectively connected with the two guide blocks (25) in a sliding manner, one end of the rope (16) is wound on the winding roller (15) and the other end of the rope penetrates through the bottom of the box body (14) to be fixed with the protective cover, the second temperature sensor (22) is arranged in the protective cover, the first rack (19) is arranged in the top wall of the passenger cabin at one side of the connecting block (13) and is parallel to the single-row screw rod, the first gear (18) is coaxially fixed with the winding roller (15), and the top end of the first gear (18) extends to the upper side of the box body (14) and is meshed with the first rack (19); The protective cover comprises a cover body (17), a bidirectional screw rod (26), two sliding blocks (20), two connecting rods (21), an adapting block (2), a second gear (23) and a second rack (24), wherein a second temperature sensor (22) is arranged at the bottom of the adapting block (2).
  2. 2. The intelligent spraying system of claim 1, wherein the fixed spraying module comprises a shunt row (4), a first shunt tube (5), a first spray head (6) and a first control valve (7), the shunt row (4) is installed on the spray tube (3) and is communicated with the spray tube (3), one end of the first shunt tube (5) is communicated with the shunt row (4), the other end of the first shunt tube is communicated with the first spray head (6), the spray nozzle of the first spray head (6) is arranged downwards, the first control valve (7) is installed on the first shunt tube (5), and the first control valve (7) is electrically connected with the controller.
  3. 3. The intelligent spraying system for the passenger cabin according to claim 2, wherein the movable spraying module comprises a second shunt pipe (8), a second spray head (9) and a second control valve (10), one end of the second shunt pipe (8) is communicated with the shunt row (4), the other end of the second shunt pipe is communicated with the second spray head (9), the spray nozzle of the second spray head (9) is downward, the second spray head (9) is arranged on one side of the first spray head (6), the second spray head (9) can be close to or far away from the corresponding first spray head (6) relative to the corresponding first spray head (6), the second control valve (10) is installed on the second shunt pipe (8), and the second control valve (10) is electrically connected with the controller.
  4. 4. A cabin intelligent spray system according to any one of claims 1-3, characterized in that a unidirectional screw (12) is arranged on the inner wall of the top of the cabin in the direction of approaching or separating the movable spray module to the corresponding fixed spray module, a motor (11) is arranged on the inner wall of the top of the cabin, an output shaft of the motor (11) is fixedly connected with the unidirectional screw (12) coaxially, a guide rod is arranged on the inner wall of the top of the cabin and is arranged in parallel with the unidirectional screw (12), a connecting block (13) is connected with the unidirectional screw (12) in a threaded manner and is connected with the guide rod in a sliding manner, the movable spray module is arranged at the bottom of the connecting block (13), and the motor (11) is electrically connected with a controller.
  5. 5. The intelligent spraying system for the passenger cabin according to claim 1, wherein an opening is formed in the bottom of a cover body (17), a bidirectional screw rod (26) is rotatably installed inside the cover body (17), the axial direction of the bidirectional screw rod (26) is parallel to the axial direction of a winding roller (15), an adapter block (2) is arranged in the cover body (17) below the bidirectional screw rod (26), the adapter block (2) is in sliding connection with the cover body (17) in the vertical direction, two sliding symmetrical arrangement are arranged on the bidirectional screw rod (26), two sliding blocks (20) are respectively in threaded connection with the bidirectional screw rod (26), the two sliding blocks (20) can simultaneously move in opposite directions or relatively when the bidirectional screw rod (26) rotates, one end of each connecting rod (21) is hinged to the middle of the adapter block (2), the other end of each connecting rod is hinged to the two sliding blocks (20), a second gear (23) is coaxially fixed to one end of the bidirectional screw rod (26), a second rack (24) is fixed to the bottom of a box body (14) in the vertical direction, and the second rack (24) penetrates through the cover body (17) and stretches into the second gear (23) to be meshed with the second gear (23).
  6. 6. The intelligent spraying system for the passenger cabin according to claim 5, wherein the opening of the cover body (17) is further provided with a protection component, the protection component comprises two baffles (27), two sliding rods (28), two springs (30) and two stop blocks (29), the two baffles (27) are symmetrically arranged at the opening of the cover body (17), a pair of guide sliding surfaces forming a wedge structure are arranged between the two baffles (27), the guide sliding surfaces are matched with the bottoms of the second temperature sensors (22), the two sliding rods (28) are horizontally fixed on the two baffles (27) in a one-to-one correspondence manner, the other ends of the two sliding rods (28) penetrate through the cover body (17) and extend out of the cover body (17) to be fixedly connected with the two stop blocks (29) in a one-to-one correspondence manner, the sliding rods (28) are slidably connected with the cover body (17), and the two springs (30) are sleeved on the two sliding rods (28) in a one-to-one correspondence manner and are located between the corresponding stop blocks (29) and the cover body (17).
  7. 7. Public transportation vehicle comprising a vehicle body with a passenger cabin, characterized in that a passenger cabin intelligent spray system according to any one of claims 1-6 is arranged in the passenger cabin.

Description

Cabin intelligence spraying system and have its public transport vehicle Technical Field The invention relates to the technical field of bus safety, in particular to an intelligent spraying system for a passenger cabin and a public transportation vehicle with the intelligent spraying system. Background When a bus fire disaster occurs, the bus fire disaster forms a serious threat to the life safety and property of passengers, and the bus fire disaster becomes one of the most deadly disasters of the bus. The existing cabin spraying system has the defects that the fire extinguishing speed to the fire point is low, the fire is easy to further expand due to the low fire extinguishing speed, the optimal time for extinguishing the fire is easy to miss, the related loss is further increased, and the fire extinguishing agent stored in a bus is limited, so that the fire point needs to be extinguished quickly in a short time. Accordingly, there is a need for an intelligent spray system for a passenger cabin that extinguishes the ignition point in a short time and quickly. Disclosure of Invention In order to solve the technical problems in the background art, the invention provides an intelligent spraying system for a passenger cabin and a public transportation vehicle with the intelligent spraying system. The invention provides an intelligent spraying system for a passenger cabin, which comprises a monitoring unit, a controller, a spraying fire extinguishing unit and an alarm unit, wherein the monitoring unit, the controller, the spraying fire extinguishing unit and the alarm unit are arranged in the passenger cabin; The spraying fire extinguishing unit comprises a spraying fire extinguishing main machine, a spraying pipe, a plurality of fixed spraying modules, a plurality of movable spraying modules and a plurality of driving mechanisms; the spraying fire extinguishing main machine is arranged below the passenger cabin seat, the spraying pipe is arranged on the inner wall of the top of the passenger cabin along the length direction of the inner wall of the top of the passenger cabin, and the spraying pipe is connected with the spraying fire extinguishing main machine through a pipeline; the movable spraying modules are arranged in one-to-one correspondence with the fixed spraying modules, the movable spraying modules can approach or depart from the corresponding fixed spraying modules relative to the corresponding fixed spraying modules, the movable spraying modules are communicated with the spraying pipes, the driving mechanisms are connected with the movable spraying modules and used for driving the corresponding movable spraying modules to approach or depart from the corresponding fixed spraying modules. Preferably, the fixed spray module comprises a shunt row, a first shunt tube, a first spray head and a first control valve, wherein the shunt row is arranged on the spray tube and is communicated with the spray tube, one end of the first shunt tube is communicated with the shunt row, the other end of the first shunt tube is communicated with the first spray head, the spray nozzle of the first spray head is downwards arranged, the first control valve is arranged on the first shunt tube, and the first control valve is electrically connected with the controller. The movable spraying module comprises a second shunt pipe, a second spray head and a second control valve, wherein one end of the second shunt pipe is communicated with the shunt row, the other end of the second shunt pipe is communicated with the second spray head, the spray mouth of the second spray head is downwards arranged, the second spray head is arranged on one side of the first spray head, the second spray head can approach or depart from the corresponding first spray head towards the corresponding first spray head, the second control valve is arranged on the second shunt pipe, and the second control valve is electrically connected with the controller. The driving mechanism comprises a motor, a one-way screw rod, a guide rod and a connecting block, wherein the one-way screw rod is arranged on the inner wall of the top of the passenger cabin along the direction that the movable spraying module approaches or departs from the corresponding fixed spraying module, the motor is arranged on the inner wall of the top of the passenger cabin, an output shaft of the motor is fixedly connected with the one-way screw rod coaxially, the guide rod is arranged on the inner part of the top of the passenger cabin in parallel with the one-way screw rod, the connecting block is in threaded connection with the one-way screw rod and is in sliding connection with the guide rod, the movable spraying module is arranged at the bottom of the connecting block, and the motor is electrically connected with the controller. Preferably, the connecting block is also provided with a second temperature sensor. The automatic temperature control device comprises a connecting block, a box