CN217187575U - External pressure storage type heptafluoropropane fire extinguishing system - Google Patents
External pressure storage type heptafluoropropane fire extinguishing system Download PDFInfo
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- CN217187575U CN217187575U CN202220149433.3U CN202220149433U CN217187575U CN 217187575 U CN217187575 U CN 217187575U CN 202220149433 U CN202220149433 U CN 202220149433U CN 217187575 U CN217187575 U CN 217187575U
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Abstract
The utility model discloses an outer pressure storage formula heptafluoropropane fire extinguishing systems relates to heptafluoropropane fire extinguishing systems field, including the fire extinguishing tank, one side of fire extinguishing tank is provided with the overhead tank, the inside of fire extinguishing tank is provided with the baffle, the inside of baffle with the fire extinguishing tank separates into storage cavity, the pressurization cavity that distributes from top to bottom, the upper end intercommunication of overhead tank has the pressurization unit, and the baffle separates into storage cavity, the pressurization cavity that distributes from top to bottom with the inside of fire extinguishing tank, stores the fire extinguishing agent in the storage cavity, stores highly compressed nitrogen gas in the pressurization cavity, and fire extinguishing agent and nitrogen gas separately save, have avoided the phenomenon that nitrogen gas dissolves in the fire extinguishing agent gradually, have improved fire extinguishing effects.
Description
Technical Field
The utility model relates to a heptafluoropropane fire extinguishing systems field, in particular to store pressure formula heptafluoropropane fire extinguishing systems outward.
Background
The traditional pressure storage type heptafluoropropane fire extinguishing system stores fire extinguishing agent and nitrogen which can play a boosting and boosting role in a steel cylinder, the steel cylinder is opened, and the nitrogen in the steel cylinder conveys the fire extinguishing agent to a protection area needing fire extinguishing due to the pressure difference between the inside and the outside of the steel cylinder. In the fire extinguishing system, the heptafluoropropane and the nitrogen are stored in the same steel cylinder, the nitrogen is gradually dissolved in the fire extinguishing agent in the pressurizing process, and the nitrogen is released in the conveying process, so that air bags and a two-phase flow phenomenon are caused, and the flowing property and the conveying distance of the fire extinguishing agent are reduced.
Therefore, it is necessary to invent an external pressure storage type heptafluoropropane fire extinguishing system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external pressure storage type heptafluoropropane fire extinguishing system to solve the problem provided in the above background art.
In order to achieve the above object, the utility model provides a following technical scheme: outer pressure storage formula heptafluoropropane fire extinguishing systems, including the jar of extinguishing fire, one side of jar of extinguishing fire is provided with the overhead tank, the inside of jar of extinguishing fire is provided with the baffle, the inside of jar of extinguishing fire is separated into storage chamber, the pressurization cavity that distributes from top to bottom to the baffle, the upper end intercommunication of overhead tank has the pressurization unit, and the tip of pressurization unit passes through the inside intercommunication of pressurization pipeline with the pressurization cavity, be provided with the high pressure output tube in the storage chamber, the upper end an organic whole of jar of extinguishing fire is provided with the bottleneck, and the surname has annular charge tank between bottleneck and the high pressure output tube, one side of high pressure output tube is passed through support fixed welding and is on the inner wall of jar of extinguishing fire, and the upper end of high pressure output tube is provided with the closing plate that one-way was opened to the bottleneck top.
Preferably, one side of the partition plate is provided with a first outlet which penetrates through the partition plate from top to bottom, a first control unit is arranged in the first outlet, the upper surface of the partition plate is fixedly welded with a guide plate, and the guide plate is wound round to the bottom of the high-pressure output pipe.
In this embodiment, the inside of jar that goes out a fire is separated into storage chamber, the pressurization cavity of upper and lower distribution to the baffle, stores fire extinguishing agent in the storage chamber, stores highly compressed nitrogen gas in the pressurization cavity, and fire extinguishing agent and nitrogen gas separate storage have avoided the phenomenon that nitrogen gas dissolves in fire extinguishing agent gradually, have improved fire control effect.
Preferably, a second outlet penetrating up and down is formed in the middle of the partition plate, and a second control unit is arranged in the second outlet.
It should be noted that, the pressurizing unit on the pressure tank may use a pressurizing pump or the like, and the nitrogen stored in the pressure tank may be delivered to the pressurizing chamber through the pressurizing pipeline, so as to increase the pressure in the pressurizing chamber, and avoid the phenomenon that the fire extinguishing agent cannot be pushed out by the aid of the pressure in the pressurizing chamber when the pressure in the pressurizing chamber is insufficient.
Preferably, one end of the sealing plate is movably hinged on the high-pressure output pipe through a hinged shaft, and the other end of the sealing plate is movably attached to the upper surface of the high-pressure output pipe.
Furthermore, when the first control unit at the first outlet is opened, high-pressure nitrogen stored in the pressurizing chamber enters the storage chamber from the first outlet, and finally enters from the bottom of the high-pressure output pipe through the guide plate, and the fire extinguishing agent is gradually discharged from the high-pressure output pipe through the high-pressure flowing nitrogen in the process of entering the high-pressure output pipe, so that the fire extinguishing effect is realized, the high-pressure nitrogen flows spirally after being guided by the guide plate, the fire extinguishing agent is uniformly taken out from the bottom of the fire extinguishing agent in the storage chamber in a spiral shape, the phenomenon that the fire extinguishing agent is bonded or blocked at the dead angle of the storage chamber and cannot be sent out is avoided, the high-pressure nitrogen flowing in the spiral shape can break the fire extinguishing agent which is agglomerated, and the fire extinguishing agent can be fully utilized.
Preferably, the volume of the storage chamber is larger than that of the pressurizing chamber, and the volume of the pressure tank is consistent with that of the pressurizing chamber.
Specifically, the first control unit and the second control unit can both use devices such as an electromagnetic valve, and when the second control unit is opened, nitrogen in the pressurizing chamber can directly enter the high-pressure output pipe, so that the boosting force of the fire extinguishing agent is increased.
Preferably, the pressurizing pipeline is of a hard pipeline structure, and the fire extinguishing tank and the pressure tank are connected into a whole through the pressurizing pipeline.
Wherein, the closing plate can one-way upwards be opened, and the fire extinguishing agent of being convenient for is discharged by high pressure, and when opening the top of bottleneck, can directly add the fire extinguishing agent to the inside of storage cavity, and the fire extinguishing agent can be stored in the storage cavity through annular charge chute downstream.
Preferably, the upper end surface of the sealing plate is lower than the upper surface of the bottle mouth.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an outer pressure storage formula heptafluoropropane fire extinguishing systems, including the jar of extinguishing fire, one side of jar of extinguishing fire is provided with the overhead tank, the inside of jar of extinguishing fire is provided with the baffle, the baffle separates the inside of jar of extinguishing fire into storage cavity, the pressurization cavity that distributes from top to bottom, the upper end intercommunication of overhead tank has the pressurization unit, and the baffle separates the inside of jar of extinguishing fire into storage cavity, the pressurization cavity that distribute from top to bottom, stores the fire extinguishing agent in the storage cavity, stores highly compressed nitrogen gas in the pressurization cavity, and fire extinguishing agent and nitrogen gas separately store, have avoided the phenomenon that nitrogen gas dissolves in the fire extinguishing agent gradually, have improved fire extinguishing effect;
2. the pressure unit on the pressure tank of the external pressure storage type heptafluoropropane fire extinguishing system can use devices such as a pressure pump and the like, and can convey nitrogen stored in the pressure tank into the pressure chamber through the pressure pipeline, so that the pressure in the pressure chamber is increased, and the phenomenon that fire extinguishing agents cannot be pushed out in an assisting manner when the pressure in the pressure chamber is insufficient is avoided;
3. the utility model discloses an outer pressure storage formula heptafluoropropane fire extinguishing system, when the first control unit in first exit is opened, the high-pressure nitrogen gas of storage gets into the storage cavity from first export in the pressurization cavity, the direction through the deflector can finally get into from the bottom of high-pressure output tube, the nitrogen gas that gets into the in-process high-pressure flow of high-pressure output tube makes fire extinguishing agent discharge from the high-pressure output tube gradually, realize the effect of putting out a fire, and highly compressed nitrogen gas can be the heliciform flow after the direction through the deflector, thereby the bottom of fire extinguishing agent is the even taking out of fire extinguishing agent of heliciform in the storage cavity, the phenomenon that can not be sent out in the dead angle department of storage cavity has been avoided fire extinguishing agent bonding or jam, and the high-pressure nitrogen gas that is the heliciform flow can smash the fire extinguishing agent that has already finished into the piece, make fire extinguishing agent can be make full use of.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is a schematic view of the internal structure of the present invention.
Fig. 4 is a schematic view of the structure of the partition board of the present invention.
Fig. 5 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure: 1. a fire extinguishing tank; 2. a pressure tank; 3. a pressurizing unit; 4. a pressurized conduit; 5. a pressurizing chamber; 6. a storage chamber; 7. a high-pressure output pipe; 8. a partition plate; 9. a bottle mouth; 10. a first outlet; 11. a second outlet; 12. a guide plate; 13. a sealing plate; 14. hinging a shaft; 15. an annular feed tank; 16. a first control unit; 17. a second control unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a store pressure formula heptafluoropropane fire extinguishing systems outward as shown in fig. 1-6, including fire extinguishing tank 1, one side of fire extinguishing tank 1 is provided with overhead tank 2, fire extinguishing tank 1's inside is provided with baffle 8, baffle 8 separates into storage chamber 6 that distributes from top to bottom with fire extinguishing tank 1's inside, pressurization chamber 5, overhead tank 2's upper end intercommunication has pressurization unit 3, pressurization unit 3's tip passes through pressurization pipeline 4 and the inside intercommunication of pressurization chamber 5, be provided with high-pressure output tube 7 among the storage chamber 6, fire extinguishing tank 1's upper end an organic whole is provided with bottleneck 9, the surname has annular charging groove 15 between bottleneck 9 and the high-pressure output tube 7, fixed welding is passed through on fire extinguishing tank 1's inner wall in support one side of high-pressure output tube 7, the upper end of high-pressure output tube 7 is provided with the closing plate 13 that one-way was opened to bottleneck 9 tops.
A first outlet 10 which penetrates through the partition plate 8 from top to bottom is formed in one side of the partition plate 8, a first control unit 16 is arranged in the first outlet 10, a guide plate 12 is fixedly welded to the upper surface of the partition plate 8, and the guide plate 12 surrounds the bottom of the high-pressure output pipe 7 in a circle.
In this embodiment, the inside of jar 1 that goes out a fire is separated into storage chamber 6, the pressurization cavity 5 that distribute from top to bottom to baffle 8, stores fire extinguishing agent in the storage chamber 6, stores highly compressed nitrogen gas in the pressurization cavity 5, and fire extinguishing agent and nitrogen gas separate storage have avoided the phenomenon that nitrogen gas dissolves in fire extinguishing agent gradually, have improved fire control effect.
The middle part of the clapboard 8 is provided with a second outlet 11 which penetrates up and down, and a second control unit 17 is arranged in the second outlet 11.
It should be noted that the pressurizing unit 3 on the pressure tank 2 may use a pressurizing pump or the like, and may deliver the nitrogen gas stored in the pressure tank 2 to the pressurizing chamber 5 through the pressurizing pipe 4, so as to increase the pressure in the pressurizing chamber 5, and avoid the phenomenon that the fire extinguishing agent cannot be pushed out by the aid when the pressure in the pressurizing chamber 5 is insufficient.
One end of the sealing plate 13 is movably hinged on the high-pressure output pipe 7 through a hinged shaft 14, and the other end is movably attached to the upper surface of the high-pressure output pipe 7.
Further, when the first control unit 16 at the first outlet 10 is opened, the high-pressure nitrogen stored in the pressurizing chamber 5 enters the storage chamber 6 from the first outlet 10, and finally enters from the bottom of the high-pressure output pipe 7 through the guidance of the guide plate 12, and the fire extinguishing agent is gradually discharged from the high-pressure output pipe 7 by the high-pressure flowing nitrogen in the process of entering the high-pressure output pipe 7, so that the fire extinguishing effect is realized, while the high-pressure nitrogen flows spirally after being guided by the guide plate 12, so that the fire extinguishing agent is uniformly taken out spirally from the bottom of the fire extinguishing agent in the storage chamber 6, the phenomenon that the fire extinguishing agent is adhered or blocked at the dead angle of the storage chamber 6 and cannot be sent out is avoided, and the spirally flowing high-pressure nitrogen breaks up the agglomerated fire extinguishing agent, so that the fire extinguishing agent can be fully utilized.
The volume of the storage chamber 6 is larger than the volume of the pressurizing chamber 5, and the volume of the pressure tank 2 and the volume of the pressurizing chamber 5 are the same.
Specifically, the first control unit 16 and the second control unit 17 can both use devices such as electromagnetic valves, and when the second control unit 17 is opened, nitrogen in the pressurization chamber 5 can directly enter the high-pressure output pipe 7, so that the boosting force of the fire extinguishing agent is increased.
The pressurizing pipeline 4 is of a hard pipeline structure, and the fire extinguishing tank 1 and the pressure tank 2 are connected into a whole through the pressurizing pipeline 4.
Wherein, closing plate 13 can one-way upwards be opened, and the fire extinguishing agent of being convenient for is discharged by the high pressure, and when opening the top of bottleneck 9, can directly add the fire extinguishing agent to the inside of storage chamber 6, and the fire extinguishing agent can be stored in storage chamber 6 through annular charging chute 15 downward row.
The upper end surface of the sealing plate 13 is lower than the upper surface of the bottle mouth 9.
The working principle is as follows: the inside of jar 1 that goes out fire is separated into storage chamber 6, the pressurization chamber 5 that distributes from top to bottom to baffle 8, stores fire extinguishing agent in the storage chamber 6, stores highly compressed nitrogen gas in the pressurization chamber 5, and fire extinguishing agent and nitrogen gas separately store, have avoided the phenomenon that nitrogen gas dissolves in fire extinguishing agent gradually, have improved fire control effect.
Claims (7)
1. External pressure storage type heptafluoropropane fire extinguishing system comprises a fire extinguishing tank (1), and is characterized in that: one side of the fire extinguishing tank (1) is provided with a pressure tank (2), the interior of the fire extinguishing tank (1) is provided with a clapboard (8), the clapboard (8) divides the interior of the fire extinguishing tank (1) into a storage chamber (6) and a pressurizing chamber (5) which are distributed up and down, the upper end of the pressure tank (2) is communicated with a pressurizing unit (3), the end part of the pressurizing unit (3) is communicated with the inside of a pressurizing chamber (5) through a pressurizing pipeline (4), a high-pressure output pipe (7) is arranged in the storage chamber (6), a bottle mouth (9) is integrally arranged at the upper end of the fire extinguishing tank (1), an annular feeding groove (15) is arranged between the bottle mouth (9) and the high-pressure output pipe (7), one side of the high-pressure output pipe (7) is fixedly welded on the inner wall of the fire extinguishing tank (1) through a bracket, and the upper end of the high-pressure output pipe (7) is provided with a sealing plate (13) which is opened above the bottle mouth (9) in a one-way manner.
2. The external pressure storage type heptafluoropropane fire extinguishing system according to claim 1, wherein: one side of baffle (8) is provided with first export (10) that run through from top to bottom, be provided with first control unit (16) in first export (10), the fixed surface welding of the upper surface of baffle (8) has deflector (12), deflector (12) round encircle the bottom that leads to high-pressure output pipe (7).
3. The external pressure storage type heptafluoropropane fire extinguishing system according to claim 1, wherein: and a second outlet (11) which penetrates through the middle part of the partition plate (8) up and down is formed in the middle part of the partition plate, and a second control unit (17) is arranged in the second outlet (11).
4. The external pressure storage type heptafluoropropane fire extinguishing system according to claim 1, wherein: one end of the sealing plate (13) is movably hinged on the high-pressure output pipe (7) through a hinged shaft (14), and the other end is movably attached to the upper surface of the high-pressure output pipe (7).
5. The external pressure storage type heptafluoropropane fire extinguishing system according to claim 1, wherein: the volume of the storage chamber (6) is larger than that of the pressurization chamber (5), and the volume of the pressure tank (2) is consistent with that of the pressurization chamber (5).
6. The external pressure storage type heptafluoropropane fire extinguishing system according to claim 1, wherein: the pressurization pipeline (4) is of a hard pipeline structure, and the pressurization pipeline (4) connects the fire extinguishing tank (1) and the pressure tank (2) into a whole.
7. The external pressure storage type heptafluoropropane fire extinguishing system according to claim 1, wherein: the upper end surface of the sealing plate (13) is lower than the upper surface of the bottle mouth (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149433.3U CN217187575U (en) | 2022-01-20 | 2022-01-20 | External pressure storage type heptafluoropropane fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220149433.3U CN217187575U (en) | 2022-01-20 | 2022-01-20 | External pressure storage type heptafluoropropane fire extinguishing system |
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| Publication Number | Publication Date |
|---|---|
| CN217187575U true CN217187575U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220149433.3U Active CN217187575U (en) | 2022-01-20 | 2022-01-20 | External pressure storage type heptafluoropropane fire extinguishing system |
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| CN (1) | CN217187575U (en) |
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- 2022-01-20 CN CN202220149433.3U patent/CN217187575U/en active Active
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