CN114768161A - Building fire control system principle presentation device that discharges fume - Google Patents

Building fire control system principle presentation device that discharges fume Download PDF

Info

Publication number
CN114768161A
CN114768161A CN202210617185.5A CN202210617185A CN114768161A CN 114768161 A CN114768161 A CN 114768161A CN 202210617185 A CN202210617185 A CN 202210617185A CN 114768161 A CN114768161 A CN 114768161A
Authority
CN
China
Prior art keywords
smoke
support frame
smoke exhaust
fire
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210617185.5A
Other languages
Chinese (zh)
Inventor
王公儒
王常儒
赵小齐
陈静超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Great Electronic Industrial Co ltd
Original Assignee
Xi'an Great Electronic Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Great Electronic Industrial Co ltd filed Critical Xi'an Great Electronic Industrial Co ltd
Priority to CN202210617185.5A priority Critical patent/CN114768161A/en
Publication of CN114768161A publication Critical patent/CN114768161A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C99/00Subject matter not provided for in other groups of this subclass
    • A62C99/0081Training methods or equipment for fire-fighting

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a building fire-fighting smoke-discharging system principle demonstration device which comprises a first vertical support frame, a second vertical support frame and a horizontal support frame, wherein one end of the horizontal support frame is connected with the top of the first vertical support frame, and the other end of the horizontal support frame is connected with the top of the second vertical support frame; the top of horizontal support frame is provided with the level and discharges fume the pipe, the smoke vent has been seted up to the bottom of level and discharges fume the pipe, the smoke vent with the first vertical support frame with the intercommunication in the space that forms between the second vertical support frame, the level is discharged fume the pipe and is kept away from the one end of first vertical support frame is provided with the exhaust fan, the air intake of exhaust fan with the level is discharged fume the union coupling. The invention can visually display the principle of the building fire-fighting smoke-discharging system for people, is convenient for people to carry out actual operation, and improves the coping capability of people when coping with indoor fire.

Description

Building fire control system principle presentation device that discharges fume
Technical Field
The invention belongs to the field of fire engineering skill equipment, and particularly relates to a building fire-fighting smoke exhaust system principle demonstration device.
Background
According to the regulations of national professional skill standards of fire-fighting equipment operators issued in 2019, the professional definition of the fire-fighting equipment operators is 'personnel engaged in the work of operation, operation and maintenance, detection and the like of building (structure) fire-fighting equipment', and the work content comprises '1. on duty fire-fighting control room'; 2. fire-fighting facilities such as automatic fire alarm and automatic fire extinguishing systems are operated, maintained and maintained; 3. fire-fighting facilities such as an automatic fire alarm and an automatic fire extinguishing system are detected.
When the indoor conflagration that takes place, indoor can produce a large amount of dense smokes, can be outdoor with the dense smoke discharge of production through building fire control system of discharging fume, but people are few to the knowledge contact of building fire control system of discharging fume, also have some pertinence training, mainly use theoretical teaching as the main, the operation of instructing is rarely carried out, is unfavorable for people to the grasp of building fire control system of discharging fume, when the conflagration that takes place, and the correspondence is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a building fire-fighting smoke-discharging system principle demonstration device which can visually display the building fire-fighting smoke-discharging system principle for people, is convenient for people to carry out actual operation and improves the coping capability of people when people deal with indoor fire.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a building fire protection and smoke exhaust system principle demonstration device comprises a first vertical support frame, a second vertical support frame and a horizontal support frame, wherein one end of the horizontal support frame is connected with the top of the first vertical support frame, and the other end of the horizontal support frame is connected with the top of the second vertical support frame; the top of horizontal support frame is provided with the level and discharges fume the pipe, the smoke vent has been seted up to the bottom of level and discharges fume the pipe, the smoke vent with the first vertical support frame with the intercommunication in the space that forms between the second vertical support frame, the level is discharged fume the pipe and is kept away from the one end of first vertical support frame is provided with the exhaust fan, the air intake of exhaust fan with the level is discharged fume the union coupling.
Furthermore, a smoke sensor connecting plate is arranged at the bottom of the horizontal supporting frame, and a smoke sensor is arranged at the bottom of the smoke sensor connecting plate; a control cabinet is arranged on the second vertical supporting frame, a controller is arranged in the control cabinet, and the smoke sensor and the exhaust fan are both connected with the controller; when the smoke value detected by the smoke sensor exceeds a preset smoke threshold value, the controller is used for controlling the exhaust fan to exhaust smoke outwards.
Furthermore, an electric valve is arranged on the smoke outlet and is connected with the controller; when the smoke value detected by the smoke sensor exceeds a preset smoke threshold value, the controller is used for controlling the electric valve to be opened.
Further, be provided with on the switch board with the exhaust fan with the manual actuator that electric valve connects, manual actuator is used for control the exhaust fan with electric valve's operating condition.
Furthermore, the horizontal support frame is detachably connected with the top of the first vertical support frame and the top of the second vertical support frame respectively.
Furthermore, an electric fire damper is arranged in the horizontal smoke exhaust pipe, and a temperature control module is arranged in the electric fire damper; and when the temperature control module detects that the temperature exceeds a preset temperature threshold value, the electric fireproof valve is closed.
Furthermore, a building fire and smoke exhaust knowledge display board is arranged on the second vertical supporting frame and close to the middle lower portion.
Furthermore, an electronic information code containing demonstration of the building fire and smoke control and discharge system principle is arranged on the building fire and smoke control and discharge knowledge display board.
Furthermore, the horizontal smoke exhaust pipe comprises a first smoke exhaust pipe, a second smoke exhaust pipe and a third smoke exhaust pipe, wherein the first smoke exhaust pipe is a rectangular pipe, the bottom of the first smoke exhaust pipe is provided with the smoke exhaust port, the third smoke exhaust pipe is a rectangular pipe at one end of the second smoke exhaust pipe, the other end of the second smoke exhaust pipe is a round pipe, the third smoke exhaust pipe is a flexible round pipe, one end of the second smoke exhaust pipe, which is a rectangular pipe, is connected with the first smoke exhaust pipe, one end of the second smoke exhaust pipe, which is a round pipe, is connected with one end of the third smoke exhaust pipe, and the other end of the third smoke exhaust pipe is connected with an air inlet of the exhaust fan.
Compared with the prior art, the invention at least has the following beneficial effects:
according to the building fire-fighting smoke exhaust system principle demonstration device provided by the invention, when the building fire-fighting smoke exhaust system principle demonstration is required, dense smoke is produced between the first vertical support frame and the second vertical support frame, the exhaust fan is opened, and under the action of the exhaust fan, the dense smoke enters through the smoke outlet at the bottom of the horizontal smoke exhaust pipe and is exhausted from the end part of the horizontal smoke exhaust pipe, so that the building fire-fighting smoke exhaust system principle can be intuitively demonstrated for people, the actual operation of people is facilitated, and the coping capability of people for coping with indoor fire is improved. The smoke exhaust system principle demonstration device can achieve the principle demonstration function of the smoke exhaust system of the fire engineering in a small space, training personnel can build and test the smoke exhaust system on the smoke exhaust system principle demonstration device, the composition structure and the using method of the smoke exhaust system can be known, and the actual combat experience of the engineering is improved.
Furthermore, the manual actuator connected with the exhaust fan and the electric valve is arranged on the control cabinet, and the manual actuator is used for controlling the working states of the exhaust fan and the electric valve. Through this design, can realize training personnel more comprehensive training, let training personnel's better grasp understand building fire control system principle of discharging fume, can demonstrate the operating mode that controller is lost or smoke transducer is malfunctioning in the training in order to simulate.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a device for demonstrating the principle of a fire-fighting smoke-discharging system of a building according to the present invention;
fig. 2 is a schematic view of a support frame in the demonstration device for the fire-fighting smoke exhaust system principle of the building.
In the figure: 1-a first vertical support; 2-a second vertical support; 3-horizontal supporting frame; 4-horizontal smoke exhaust pipe; 401-first fume exhaust pipe; 402-a second smoke exhaust pipe; 403-a third smoke exhaust pipe; 5-a smoke outlet; 6-an exhaust fan; 7-a smoke sensor connection board; 8-a smoke sensor; 9-a control cabinet; 901-manual actuator; 10-an electric fire damper; 11-building fire-fighting smoke-discharging knowledge display board.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As a specific embodiment of the present invention, as shown in fig. 1 and 2, a device for demonstrating the principle of a fire and smoke exhaust system of a building comprises a first vertical support frame 1, a second vertical support frame 2 and a horizontal support frame 3, wherein the first vertical support frame 1 and the second vertical support frame 2 are fixed on the ground through bolts, one end of the horizontal support frame 3 is connected with the top of the first vertical support frame 1, and the other end is connected with the top of the second vertical support frame 2. Specifically, as shown in fig. 2, one end of the horizontal support frame 3 is connected to the top of the first vertical support frame 1 by a bolt, and the other end is connected to the top of the second vertical support frame 2 by a bolt. Realize through the bolt that horizontal support frame 3 can dismantle with the top of first vertical support frame 1 and the top of second vertical support frame 2 and be connected, the installation is dismantled conveniently, is convenient for train people to deeply connecting of building fire control system architecture.
The top of horizontal support frame 3 is provided with the level and discharges fume tub 4, and horizontal support frame 3 plays the supporting role to the level and discharges fume tub 4, and exhaust port 5 has been seted up to the bottom of level and discharges fume tub 4, and is preferred, and the exhaust port is board-like exhaust port, and the intercommunication in the space that forms between exhaust port 5 and first vertical support frame 1 and the second vertical support frame 2, the one end that first vertical support frame 1 was kept away from to level and discharge fume tub 4 is provided with exhaust fan 6, and exhaust fan 6's air intake and horizontal discharge fume tub 4 are connected.
When the principle demonstration of a fire-fighting smoke exhaust system of a building is needed, dense smoke is manufactured between the first vertical supporting frame 1 and the second vertical supporting frame 2, the exhaust fan 6 is opened, and under the action of the exhaust fan 6, the dense smoke enters the exhaust port 5 at the bottom of the horizontal smoke exhaust pipe 4 and then is exhausted from the end part of the horizontal smoke exhaust pipe 4.
In this embodiment, as shown in fig. 1, the horizontal smoke exhaust pipe 4 includes a first smoke exhaust pipe 401, a second smoke exhaust pipe 402 and a third smoke exhaust pipe 403, the first smoke exhaust pipe 401 is a rectangular pipe, the bottom of the first smoke exhaust pipe 401 is provided with a smoke exhaust port 5, one end of the third smoke exhaust pipe 403, which is the second smoke exhaust pipe 402, is a rectangular pipe, the other end of the second smoke exhaust pipe 402 is a circular pipe, the third smoke exhaust pipe 403 is a flexible circular pipe, one end of the second smoke exhaust pipe 402, which is the rectangular pipe, is connected to the first smoke exhaust pipe 401, one end of the second smoke exhaust pipe 402, which is the circular pipe, is connected to one end of the third smoke exhaust pipe 403, and the other end of the third smoke exhaust pipe 403 is connected to an air inlet of the exhaust fan 6. The third smoke exhaust pipe 403 is a flexible circular pipe, and is convenient to connect with the air inlet of the exhaust fan 6.
In addition to the above-described embodiments, as a more preferable embodiment, as shown in fig. 1, a smoke sensor connection plate 7 is provided at the bottom of the horizontal support frame 3, and a smoke sensor 8 is attached to the bottom of the smoke sensor connection plate 7, but in this embodiment, two smoke sensors 8 are attached to the bottom of the smoke sensor connection plate 7. A control cabinet 9 is arranged on the second vertical supporting frame 2, a controller is arranged in the control cabinet 9, and the smoke sensor 8 and the exhaust fan 6 are both connected with the controller. Specifically, when the smoke value detected by the smoke sensor 8 exceeds a preset smoke threshold value, the controller controls the exhaust fan 6 to exhaust smoke outwards. That is, a smoke concentration value is preset, and when the smoke sensor 8 detects that the actual smoke exceeds the smoke concentration value, the controller controls the exhaust fan 6 to start working and exhaust smoke outwards. Preferably, as shown in fig. 1, a manual actuator 901 connected to the exhaust fan 6 and the electric valve is installed on the control cabinet 9, and the manual actuator 901 is used for controlling the operating states of the exhaust fan 6 and the electric valve. That is, when the controller fails or the smoke sensor 8 fails, people can train and demonstrate that the working states of the exhaust fan 6 and the electric valve can be controlled by manually operating the manual actuator.
More preferably, as shown in fig. 1, an electrically operated valve is installed on the smoke exhaust port 5, and the electrically operated valve is connected to the controller. When the smoke value detected by the smoke sensor 8 exceeds a preset smoke threshold value, the controller controls the electric valve to be opened, namely, the electric valve is in a closed state in a normal state, and when a fire disaster generates smoke and exceeds the preset smoke threshold value, the controller controls the electric valve to be opened, and simultaneously controls the exhaust fan 6 to start working and exhaust smoke outwards. The invention provides diversified demonstration by considering various building fire-fighting smoke-discharging systems.
In addition to the above embodiments, as a more preferred embodiment, as shown in fig. 1, an electric fire damper 10 is provided in the horizontal smoke exhaust duct 4, and the electric fire damper 10 incorporates a temperature control module. That is, when the temperature control module detects that the temperature exceeds the preset temperature threshold, the electric fire damper 10 is closed to prevent the spread of fire. Specifically, the electric fire damper 10 is in an open state at the initial state, the smoke exhaust pipe 4 can normally exhaust smoke, when the ambient temperature exceeds 280 ℃, the fire damper can be automatically closed, the smoke exhaust pipe 4 cannot normally exhaust smoke, and the fire is blocked.
As shown in fig. 1, a building fire and smoke protection knowledge display board 11 is arranged on the second vertical supporting frame 2 near the middle-lower part. Electronic information codes containing demonstration of the principle of the building fire-fighting smoke-discharging system are arranged on the building fire-fighting smoke-discharging knowledge display board 11, and trainers can directly watch the demonstration knowledge of the relevant principle knowledge and skill operation of the fire-fighting engineering smoke-discharging system through scanning the codes by a mobile phone.
When the fire-fighting system is used, the fire-fighting system is required to be matched with a fire-fighting engineering control center for use, and the control center mainly comprises a fire-fighting system alarm host. The space between the first vertical supporting frame and the second vertical supporting frame simulates an indoor room, when the room is in an initial state, two smoke sensors at the top of the room are in an unfired state, the plate-type smoke exhaust port is in a closed state initially, the horizontal smoke exhaust pipe simulates the area at the top of the room, the electric fire damper is in an open state initially, and the pressurizing exhaust fan is in a closed state initially. When smoke transducer detected the dense cigarette of conflagration, can send the alert feelings signal to control center's fire control host computer, the fire control host computer sends the start signal of telecommunication to the switch board, for the power supply of pressurization exhaust fan, opens the board-like exhaust port simultaneously, inhales horizontal exhaust pipe to the pressurization exhaust fan through the exhaust port with the cigarette in indoor room and discharges. At the moment, indoor smoke can be continuously exhausted out of the room by the exhaust fan, and a smoke exhaust scene of the room when a fire disaster occurs is simulated. If the fire-fighting host computer fails to start the exhaust fan and open the smoke outlet after receiving the warning signal of the smoke sensor, the smoke outlet can be opened through the manual actuator, and at the moment, the exhaust fan can also be started in a linkage manner. In the smoke discharging process, if the temperature of smoke sucked into the horizontal smoke discharging pipe exceeds 280 ℃, the temperature control module of the electric fire damper can be started to forcibly close the fire damper, so that the fire behavior can not spread.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the scope of the disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The demonstration device for the fire-fighting and smoke-discharging system principle of the building is characterized by comprising a first vertical support frame (1), a second vertical support frame (2) and a horizontal support frame (3), wherein one end of the horizontal support frame (3) is connected with the top of the first vertical support frame (1), and the other end of the horizontal support frame is connected with the top of the second vertical support frame (2); the top of horizontal support frame (3) is provided with the level and discharges fume tub (4), smoke vent (5) have been seted up to the bottom of level pipe (4) of discharging fume, smoke vent (5) with first vertical support frame (1) with the intercommunication in the space that forms between second vertical support frame (2), the level is discharged fume tub (4) and is kept away from the one end of first vertical support frame (1) is provided with exhaust fan (6), the air intake of exhaust fan (6) with the level is discharged fume and is managed (4) and connect.
2. The demonstration device for the principle of the fire-fighting smoke exhaust system of the building as claimed in claim 1, wherein a smoke sensor connecting plate (7) is arranged at the bottom of the horizontal support frame (3), and a smoke sensor (8) is arranged at the bottom of the smoke sensor connecting plate (7); a control cabinet (9) is arranged on the second vertical supporting frame (2), a controller is arranged in the control cabinet (9), and the smoke sensor (8) and the exhaust fan (6) are both connected with the controller; and when the smoke value detected by the smoke sensor (8) exceeds a preset smoke threshold value, the controller is used for controlling the exhaust fan (6) to exhaust smoke outwards.
3. The demonstration device for the principle of the fire-fighting smoke exhaust system of the building as claimed in claim 2, wherein the smoke exhaust port (5) is provided with an electric valve, and the electric valve is connected with the controller; when the smoke value detected by the smoke sensor (8) exceeds a preset smoke threshold value, the controller is used for controlling the electric valve to be opened.
4. A demonstration device for demonstrating principles of a fire-fighting smoke exhaust system of a building as claimed in claim 3, wherein said control cabinet (9) is provided with a manual actuator (901) connected to said exhaust fan (6) and said electric valve, said manual actuator (901) being used to control working states of said exhaust fan (6) and said electric valve.
5. A building fire and smoke evacuation system principle demonstration device according to claim 1, wherein the horizontal support frame (3) is detachably connected with the top of the first vertical support frame (1) and the top of the second vertical support frame (2), respectively.
6. The demonstration device for the principle of the fire-fighting smoke exhaust system of the building as claimed in claim 1, wherein an electric fire damper (10) is arranged in the horizontal smoke exhaust pipe (4), and a temperature control module is arranged in the electric fire damper (10); when the temperature control module detects that the temperature exceeds a preset temperature threshold value, the electric fire damper (10) is closed.
7. The demonstration device for the principle of the fire-fighting smoke exhaust system of the building as claimed in claim 1, wherein a knowledge display board (11) for fire-fighting smoke exhaust of the building is arranged on the second vertical support frame (2) near the middle-lower part.
8. The demonstration device for the principle of the fire-fighting smoke exhaust system of the building as claimed in claim 7, wherein the knowledge display board (11) for the fire-fighting smoke exhaust of the building is provided with an electronic information code containing demonstration of the principle of the fire-fighting smoke exhaust system of the building.
9. The demonstration device for the principle of a fire protection and smoke exhaust system of a building according to claim 1, the horizontal smoke exhaust pipe (4) comprises a first smoke exhaust pipe (401), a second smoke exhaust pipe (402) and a third smoke exhaust pipe (403), the first smoke exhaust pipe (401) is a rectangular pipe, the smoke exhaust port (5) is formed in the bottom of the first smoke exhaust pipe (401), the third smoke exhaust pipe (403) is a rectangular pipe at one end of the second smoke exhaust pipe (402), the other end of the second smoke exhaust pipe (402) is a round pipe, the third smoke exhaust pipe (403) is a flexible round pipe, one end of the second smoke exhaust pipe (402) which is a rectangular pipe is connected with the first smoke exhaust pipe (401), one end of the second smoke exhaust pipe (402) which is a round pipe is connected with one end of the third smoke exhaust pipe (403), the other end of the third smoke exhaust pipe (403) is connected with an air inlet of the exhaust fan (6).
CN202210617185.5A 2022-06-01 2022-06-01 Building fire control system principle presentation device that discharges fume Pending CN114768161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210617185.5A CN114768161A (en) 2022-06-01 2022-06-01 Building fire control system principle presentation device that discharges fume

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210617185.5A CN114768161A (en) 2022-06-01 2022-06-01 Building fire control system principle presentation device that discharges fume

Publications (1)

Publication Number Publication Date
CN114768161A true CN114768161A (en) 2022-07-22

Family

ID=82420849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210617185.5A Pending CN114768161A (en) 2022-06-01 2022-06-01 Building fire control system principle presentation device that discharges fume

Country Status (1)

Country Link
CN (1) CN114768161A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114937394A (en) * 2022-06-01 2022-08-23 西安开元电子实业有限公司 Fire engineering smoke protection system theory of operation demonstration and installation skill trainer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208938485U (en) * 2018-05-15 2019-06-04 清大东方教育科技集团有限公司 A kind of mechanical smoke extraction system demonstrating model
CN213458693U (en) * 2020-11-27 2021-06-15 成都新中安消防职业技能培训学校 Building smoke prevention and exhaust system teaching model
CN216596571U (en) * 2021-09-08 2022-05-24 深圳市同立方科技有限公司 Special comprehensive practical training platform for fire fighting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208938485U (en) * 2018-05-15 2019-06-04 清大东方教育科技集团有限公司 A kind of mechanical smoke extraction system demonstrating model
CN213458693U (en) * 2020-11-27 2021-06-15 成都新中安消防职业技能培训学校 Building smoke prevention and exhaust system teaching model
CN216596571U (en) * 2021-09-08 2022-05-24 深圳市同立方科技有限公司 Special comprehensive practical training platform for fire fighting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114937394A (en) * 2022-06-01 2022-08-23 西安开元电子实业有限公司 Fire engineering smoke protection system theory of operation demonstration and installation skill trainer

Similar Documents

Publication Publication Date Title
CN203325336U (en) Building fire protection teaching model
CN203659251U (en) Mobile fire fighting experience museum
CN114768161A (en) Building fire control system principle presentation device that discharges fume
CN105261256A (en) Movable true fire simulation training system
CN207993277U (en) Fire-fighting system practice-training teaching demonstration board
CN216596571U (en) Special comprehensive practical training platform for fire fighting
CN107221246A (en) A kind of practical fire control system teaching demonstration device
CN210865354U (en) Demonstration system for building fire alarm
CN209187990U (en) A kind of interior extinction by automatic sprinkling system
CN205177202U (en) Portable kidney -yang simulation training system
CN111735162A (en) Multipurpose air-regulating fire refuge device for residential toilet
KR101212797B1 (en) fire-fighting system for training
CN113470289A (en) Automatic fire alarm demonstration system and working method thereof
CN213458693U (en) Building smoke prevention and exhaust system teaching model
CN206039941U (en) Work circuit system of teaching car of fleing simulates
CN107481572A (en) A kind of building automatic fire-fighting facility simulation training system based on virtual reality
CN211906595U (en) Gas automatic fire extinguishing teaching demonstration device
CN221061613U (en) Real device of instructing of fire control fire extinguishing systems installation and debugging
CN218729485U (en) Fire-fighting linkage demonstration system
CN114937394A (en) Fire engineering smoke protection system theory of operation demonstration and installation skill trainer
CN220455988U (en) Fire detection and fire control linkage experiment platform
CN213789753U (en) Modularization fire control training system
CN215895796U (en) Center is experienced in building wisdom fire control show
CN217443946U (en) Household networking type automatic smoke alarm mechanism for fire engineering
CN217306035U (en) Smoke-simulating escape experience device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220722