CN214752549U - Automatic sprinkler system material object teaching model - Google Patents
Automatic sprinkler system material object teaching model Download PDFInfo
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- CN214752549U CN214752549U CN202022786962.8U CN202022786962U CN214752549U CN 214752549 U CN214752549 U CN 214752549U CN 202022786962 U CN202022786962 U CN 202022786962U CN 214752549 U CN214752549 U CN 214752549U
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- pump
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- 239000000463 material Substances 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000019771 cognition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of teaching models, and discloses an automatic water spray fire extinguishing system material object teaching model, which comprises a roof fire water tank, a fire pump set and a fire alarm controller, wherein the water inlet end of the roof fire water tank is connected with a water inlet pipe, the water outlet end of the roof fire water tank is connected with a fire hydrant water pipe and a spray water pipe, the fire hydrant water pipe is connected with a fire hydrant system, the spray water pipe is connected with a spray system, and the spray system comprises a water distribution pipe connected with the water outlet end of the spray water pipe and a plurality of branch pipes connected with the water distribution pipe; the utility model provides a pair of automatic sprinkler system teaching model in kind, this model can be better be applicable to present automatic sprinkler system's real teaching of instructing, temper student's engineering practice ability comprehensively.
Description
Technical Field
The utility model relates to a teaching model technical field, concretely relates to automatic sprinkler system teaching model in kind.
Background
At present, students are processed to train the manual operation capacity of the students by providing independent spare part equipment in partial colleges, so that the students only can train the basic pipeline processing and mounting capacity, the training of systematic cognition and design capacity is lacked, and the mounting and connecting performances of water supply, pressure test and the like on pipelines cannot be well tested, so that the students cannot comprehensively master the skill of the automatic water spraying fire extinguishing system; the simulation model is adopted by some colleges and universities to simulate the pipeline structure of the automatic water spraying fire extinguishing system in an actual building, and as the material adopted by the model is completely disconnected from the actual material, students can only systematically know the system structure, and the actual operating skill cannot be improved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides an automatic sprinkler system teaching model in kind, this model can be better be applicable to present sprinkler system's real teaching of instructing, temper student's engineering practice ability comprehensively.
The utility model discloses the technical scheme who adopts does:
an automatic water spray fire extinguishing system real object teaching model comprises a roof fire water tank, a fire pump set and a fire alarm controller, wherein a water inlet end of the roof fire water tank is connected with a water inlet pipe, a water outlet end of the roof fire water tank is connected with a fire hydrant water pipe and a spray water pipe, the fire hydrant water pipe is connected with the fire hydrant system, the spray water pipe is connected with a spray system, the spray system comprises a water distribution pipe connected with the water outlet end of the spray water pipe and a plurality of branch pipelines connected with the water distribution pipe, a wet alarm valve and a water flow indicator are sequentially arranged on the water distribution pipe along the water flow direction, the wet alarm valve and the water flow indicator are both in communication connection with the fire alarm controller, the branch pipelines are provided with closed nozzles, the water inlet end of the water distribution pipe is also respectively connected with a first water inlet pipeline and a second water inlet pipeline, the water inlet end of the first water inlet pipeline is connected with the water outlet end of the fire pump set, the water inlet end of the fire pump group is connected with the fire pool through a pipeline, and the second water inlet pipeline is connected with a water pump adapter.
When a fire disaster happens, the ambient temperature around the fire source rises, flame or high-temperature airflow enables the heat sensitive element of the closed nozzle to act, and the closed nozzle is opened to spray water to extinguish the fire. The water flow indicator senses the flow of water and sends an electric signal, the fire alarm controller displays that water is sprayed in a certain area, the water pressure in the water distribution pipeline behind the wet alarm valve is reduced, the wet alarm valve which is in the closed state is opened, and pressure water flows to the water distribution pipeline. With the opening of the wet alarm valve, the alarm signal pipeline is opened, the pressure water impacts the hydraulic alarm bell to give out sound alarm, the pressure switch arranged on the pipeline is switched on to give out corresponding electric signals, and the fire pump group is directly started to pressurize and supply water to the system, so that the aim of continuously and automatically spraying water to extinguish fire is fulfilled.
The utility model provides an automatic sprinkler system teaching model in kind has real automatic sprinkler system engineering structure, and automatic sprinkler system equipment and pipeline are whole to adopt the equipment in the actual engineering to design according to wet-type automatic sprinkler system engineering. The pipe adopted in the teaching model is a galvanized steel pipe widely used in practical engineering, and the connection mode is typical flange connection and groove connection. In conclusion, the model can be better suitable for practical teaching of the existing automatic water spraying fire extinguishing system, and the engineering practice ability of students can be comprehensively exercised.
Further, the fire pump group includes water pump, steady voltage pump, surge tank and fire pump controller, fire pump controller and fire alarm controller communication connection, pass through pipeline and valve connection between water pump, steady voltage pump, the surge tank.
Furthermore, the tail end of the branch pipeline is provided with a tail end water testing device, and the tail end water testing device is arranged on the branch pipeline of the highest layer of the building.
Furthermore, the tail end water testing device comprises a pressure meter, a ball valve, a water testing joint and a drainage vertical pipe, wherein the pressure meter is installed on the branch pipeline, the water testing joint is located at the tail end of the branch pipeline, the ball valve is installed between the pressure meter and the water testing joint, the drainage vertical pipe is located under the water testing joint, and the tail end of the drainage vertical pipe is connected to the floor drain.
Furthermore, the second water inlet pipeline is connected with two branch pipes, and the branch pipes are respectively connected with a water pump adapter. The water pump adapter is used for injecting water into the automatic spraying pipe network by the vehicle-mounted water pump of the fire engine.
The utility model has the advantages that: when a fire disaster happens, the ambient temperature around the fire source rises, flame or high-temperature airflow enables the heat sensitive element of the closed nozzle to act, and the closed nozzle is opened to spray water to extinguish the fire. The water flow indicator senses the flow of water and sends an electric signal, the fire alarm controller displays that water is sprayed in a certain area, the water pressure in the water distribution pipeline behind the wet alarm valve is reduced, the wet alarm valve which is in the closed state is opened, and pressure water flows to the water distribution pipeline. With the opening of the wet alarm valve, the alarm signal pipeline is opened, the pressure water impacts the hydraulic alarm bell to give out sound alarm, the pressure switch arranged on the pipeline is switched on to give out corresponding electric signals, and the fire pump group is directly started to pressurize and supply water to the system, so that the aim of continuously and automatically spraying water to extinguish fire is fulfilled.
The utility model provides an automatic sprinkler system teaching model in kind has real automatic sprinkler system engineering structure, and automatic sprinkler system equipment and pipeline are whole to adopt the equipment in the actual engineering to design according to wet-type automatic sprinkler system engineering. The pipe adopted in the teaching model is a galvanized steel pipe widely used in practical engineering, and the connection mode is typical flange connection and groove connection. In conclusion, the model can be better suitable for practical teaching of the existing automatic water spraying fire extinguishing system, and the engineering practice ability of students can be comprehensively exercised.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: a roof fire water tank 1; a fire alarm controller 2; a water inlet pipe 3; a hydrant pipe 4; a spray header 5; a water distribution pipe 6; a branch line 7; a wet alarm valve 8; a water flow indicator 9; a closed nozzle 10; a first water inlet pipe 11; a second water inlet conduit 12; a water pump adapter 13; a water pump 14; a pressure stabilizing pump 15; a surge tank 16; a fire pump controller 17; a pressure gauge 18; a water test joint 19; a drainage stand pipe 20; a branch pipe 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, this embodiment provides an automatic sprinkler system real object teaching model, which comprises a roof fire-fighting water tank 1, a fire pump set and a fire alarm controller 2, wherein a water inlet pipe 3 is connected to a water inlet end of the roof fire-fighting water tank 1, a fire hydrant pipe 4 and a spray water pipe 5 are connected to a water outlet end of the roof fire-fighting water tank 1, the fire hydrant pipe 4 is connected to the fire hydrant system, the spray water pipe 5 is connected to a spray system, the spray system comprises a water distribution pipe 6 connected to the water outlet end of the spray water pipe 5 and a plurality of branch pipes 7 connected to the water distribution pipe 6, a wet alarm valve 8 and a water flow indicator 9 are sequentially arranged on the water distribution pipe 6 along the water flow direction, the wet alarm valve 8 and the water flow indicator 9 are both in communication connection with the fire alarm controller 2, a closed nozzle 10 is arranged on the branch pipe 7, the water inlet end of the water distribution pipe 6 is further respectively connected to a first water inlet pipe 11 and a second water inlet pipe 12, the water inlet end of the first water inlet pipeline 11 is connected with the water outlet end of the fire pump set, the water inlet end of the fire pump set is connected with the fire pool through a pipeline, and the second water inlet pipeline 12 is connected with a water pump adapter 13.
When a fire disaster happens, the ambient temperature around the fire source rises, flame or high-temperature airflow enables the heat sensitive element of the closed nozzle 10 to act, and the closed nozzle 10 is opened to spray water to extinguish the fire. The water flow indicator 9 senses the flow of water and sends an electric signal, and the fire alarm controller 2 displays that water is sprayed in a certain area, so that the water pressure in the water distribution pipe 6 behind the wet alarm valve 8 is reduced, the wet alarm valve 8 which is in the original closed state is opened, and pressure water flows to the water distribution pipe 6. With the opening of the wet alarm valve 8, the alarm signal pipeline is opened, the pressure water strikes the hydraulic alarm bell to give out sound alarm, the pressure switch arranged on the pipeline is switched on to give out corresponding electric signals, and the fire pump group is directly started to pressurize and supply water to the system, so that the aim of continuously and automatically spraying water to extinguish fire is fulfilled.
The utility model provides an automatic sprinkler system teaching model in kind has real automatic sprinkler system engineering structure, and automatic sprinkler system equipment and pipeline are whole to adopt the equipment in the actual engineering to design according to wet-type automatic sprinkler system engineering. The pipe adopted in the teaching model is a galvanized steel pipe widely used in practical engineering, and the connection mode is typical flange connection and groove connection. In conclusion, the model can be better suitable for practical teaching of the existing automatic water spraying fire extinguishing system, and the engineering practice ability of students can be comprehensively exercised.
Example 2:
this embodiment is optimized based on embodiment 1 described above.
The fire pump group includes water pump 14, steady voltage pump 15, surge tank 16 and fire pump controller 17, and fire pump controller 17 and fire alarm controller 2 communication connection pass through pipeline and valve connection between water pump 14, steady voltage pump 15, the surge tank 16.
Example 3:
this embodiment is optimized based on embodiment 2 described above.
The tail end of the branch pipeline 7 is provided with a tail end water testing device, and the tail end water testing device is arranged on the branch pipeline 7 of the highest layer of the building.
Example 4:
this embodiment is optimized based on embodiment 3 described above.
The tail end water testing device comprises a pressure gauge 18, a ball valve, a water testing joint 19 and a drainage vertical pipe 20, wherein the pressure gauge 18 is installed on the branch pipe 7, the water testing joint 19 is located at the tail end of the branch pipe 7, the ball valve is installed between the pressure gauge 18 and the water testing joint 19, the drainage vertical pipe 20 is located right below the water testing joint 19, and the tail end of the drainage vertical pipe 20 is connected to the floor drain.
Example 5:
this embodiment is optimized based on embodiment 4 described above.
The second water inlet pipe 12 is connected with two branch pipes 21, and the branch pipes 21 are connected with water pump adapters 13, respectively. The water pump adapter 13 is used for injecting water into the automatic spraying pipe network by the fire engine vehicle-mounted water pump.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic sprinkler system teaching model in kind which characterized in that: the water distribution system comprises a water distribution pipe connected with the water outlet end of the spray pipe and a plurality of branch pipes connected with the water distribution pipe, wherein a wet alarm valve and a water flow indicator are sequentially arranged on the water distribution pipe along the water flow direction, the wet alarm valve and the water flow indicator are both in communication connection with the fire alarm controller, a closed spray head is arranged on each branch pipe, the water inlet end of the water distribution pipe is also respectively connected with a first water inlet pipe and a second water inlet pipe, the water inlet end of the first water inlet pipe is connected with the water outlet end of the fire pump set, and the water inlet end of the fire pump set is connected with the fire pool through a pipeline, the second water inlet pipeline is connected with a water pump adapter.
2. The automatic sprinkler system real object teaching model of claim 1, characterized in that: the fire pump group includes water pump, steady voltage pump, surge tank and fire pump controller, fire pump controller and fire alarm controller communication connection, connect through pipeline and valve between water pump, steady voltage pump, the surge tank.
3. The automatic sprinkler system real object teaching model of claim 2, characterized in that: the tail end of the branch pipeline is provided with a tail end water testing device, and the tail end water testing device is arranged on the branch pipeline of the highest layer of the building.
4. The automatic sprinkler system real object teaching model of claim 3, characterized in that: the tail end water testing device comprises a pressure gauge, a ball valve, a water testing joint and a drainage vertical pipe, wherein the pressure gauge is installed on the branch pipeline, the water testing joint is located at the tail end of the branch pipeline, the ball valve is installed between the pressure gauge and the water testing joint, the drainage vertical pipe is located right below the water testing joint, and the tail end of the drainage vertical pipe is connected to the floor drain.
5. The automatic sprinkler system real object teaching model of claim 4, characterized in that: the second water inlet pipeline is connected with two branch pipes, and the branch pipes are respectively connected with a water pump adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786962.8U CN214752549U (en) | 2020-11-26 | 2020-11-26 | Automatic sprinkler system material object teaching model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786962.8U CN214752549U (en) | 2020-11-26 | 2020-11-26 | Automatic sprinkler system material object teaching model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214752549U true CN214752549U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022786962.8U Expired - Fee Related CN214752549U (en) | 2020-11-26 | 2020-11-26 | Automatic sprinkler system material object teaching model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214752549U (en) |
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2020
- 2020-11-26 CN CN202022786962.8U patent/CN214752549U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |