Air injection device of heptafluoropropane fire extinguishing system
By introducing monitors and protective components into the jetting device of the heptafluoropropane fire extinguishing system, the problem of being unable to contain the fire when it grows has been solved, achieving effective fire control and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XINGJIN FIRE EQUIP
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-24
AI Technical Summary
Existing heptafluoropropane fire suppression systems' jetting devices are unable to effectively contain the fire as it intensifies, leading to environmental fire protection failure and causing greater damage.
A device was designed that includes a main body of a heptafluoropropane fire extinguishing system jet device, auxiliary fire extinguishing components, and protective components. The device monitors the temperature and controls the discharge of heptafluoropropane through a monitor, assists the fire extinguisher in spraying, and provides cooling protection through a multi-layer protective component in the event of a fire.
It effectively limits the spread of fire, reduces environmental damage, prevents overheating damage to auxiliary fire extinguishing components, and improves environmental fire resistance.
Smart Images

Figure CN224156241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguishing device technology, specifically to a heptafluoropropane fire extinguishing system jetting device. Background Technology
[0002] Heptafluoropropane can reliably extinguish Class B and C fires and electrical fires with a low extinguishing concentration; it requires little storage space, has a high critical temperature and low critical pressure, and can be liquefied and stored at room temperature; after release, it does not contain particles or oily residues, has no destructive effect on the atmospheric ozone layer (ODP value is zero), and has a residence time in the atmosphere of 31 to 42 years, which meets environmental protection requirements.
[0003] Currently, the jetting device of the heptafluoropropane fire extinguishing system has limited fire resistance. When the fire intensifies, it cannot contain the fire and continues to burn the environment, leading to the failure of environmental fire protection and causing greater damage.
[0004] In view of this, we propose a jetting device for a heptafluoropropane fire extinguishing system. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a jetting device for a heptafluoropropane fire extinguishing system.
[0006] The technical solution of this utility model is:
[0007] A heptafluoropropane fire extinguishing system jet device includes a main body of the heptafluoropropane fire extinguishing system jet device, an auxiliary fire extinguishing component installed above the main body, a protective component installed at the rear end of the auxiliary fire extinguishing component, and the auxiliary fire extinguishing component including: a first connecting fire extinguishing jet chamber, a monitor, a second connecting fire extinguishing jet chamber, a collection tank, a heptafluoropropane spraying module, an auxiliary fire extinguisher, a connecting end, and a heptafluoropropane storage tank. The heptafluoropropane storage tank is installed below the auxiliary fire extinguishing component, and the first connecting fire extinguishing jet chamber is installed below the heptafluoropropane storage tank. A monitor is installed on the right side of the first connecting fire extinguishing jet chamber, and the second connecting fire extinguishing jet chamber is installed on the right side of the monitor. A connecting end is provided at the front end of the first connecting fire extinguishing jet chamber, and an auxiliary fire extinguisher is provided at the front end of the connecting end.
[0008] As a preferred technical solution, the front end of the auxiliary fire extinguisher is equipped with a heptafluoropropane spraying module, and a collection trough is provided below the heptafluoropropane spraying module.
[0009] As a preferred technical solution, the protective component includes: a rear environment 1, a mounting frame 2, an inner protective glass, and a fireproof coating. The mounting frame 2 is installed on the outer side of the protective component, and the rear environment 2 is opened on the inner side of the mounting frame 2. The inner protective glass is installed at the front end of the rear environment 2, and the fireproof coating is installed at the rear end of the inner protective glass.
[0010] As a preferred technical solution, a mounting baffle is installed on the outer side of the fireproof coating, and a hinge is installed at the rear end of the mounting baffle, with a rotating column inside the hinge.
[0011] As a preferred technical solution, a side wall plate is installed at the rear end of the hinge, and a mounting top plate is installed on the side of the side wall plate.
[0012] As a preferred technical solution, a front mounting bracket is fixedly installed below the mounting top plate, and a mounting frame is provided on the side of the front mounting bracket.
[0013] As a preferred technical solution, a fixed base is installed below the mounting frame one.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model involves opening the mounting baffles on both sides of the main body of the heptafluoropropane fire extinguishing system's jet device when a fire occurs, allowing the connecting ends on both sides to connect to the first and second fire extinguishing jet chambers below the heptafluoropropane storage tank. When the connection is complete, the monitors at both ends monitor the external temperature. When the temperature reaches the set value, a signal is sent to the heptafluoropropane storage tank, which then controls the discharge of heptafluoropropane into the connecting fire extinguishing jet chambers. The auxiliary fire extinguisher senses the injection of heptafluoropropane at the rear end and guides it to the heptafluoropropane spraying module, allowing the heptafluoropropane to extinguish the fire in the front-end environment, thus preventing the fire source from burning the environment for a long time and causing significant environmental damage.
[0016] 2. This utility model provides multi-layer protection for the main body of the heptafluoropropane fire extinguishing system's jet device through a protective component. When the auxiliary fire extinguishing component is in fire extinguishing mode, the protective component simultaneously sprays and cools its front door panel to prevent the front auxiliary fire extinguishing component from heating up too quickly. In addition, if the front auxiliary fire extinguishing component's spray component is damaged, the protective component can be used as an inner emergency layer, while also increasing its environmental fire resistance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the jetting device of the heptafluoropropane fire extinguishing system of this utility model.
[0018] Figure 2 This is a schematic diagram of the external component structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the auxiliary fire extinguishing component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the protective component structure of this utility model.
[0021] In the diagram: 1. Main body of the heptafluoropropane fire extinguishing system jet device; 11. Mounting top plate; 12. Front mounting bracket; 13. Mounting frame one; 14. Fixed base; 15. Side wall panel; 16. Hinge; 17. Mounting baffle; 18. Rotating column; 2. Auxiliary fire extinguishing components; 21. Connecting to fire extinguishing jet chamber one; 22. Monitor; 23. Connecting to fire extinguishing jet chamber two; 24. Collection trough; 25. Heptafluoropropane spraying module; 26. Auxiliary fire extinguisher; 27. Connection end; 28. Heptafluoropropane storage tank; 3. Protective components; 31. Back-end environment one; 32. Mounting frame two; 33. Back-end environment two; 34. Internal protective glass; 35. Fireproof coating. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Please see Figures 1 to 4 This utility model provides a technical solution:
[0025] A heptafluoropropane fire extinguishing system jet device includes a main body 1, an auxiliary fire extinguishing component 2 mounted on top of the main body 1, and a protective component 3 mounted on the rear end of the auxiliary fire extinguishing component 2. The auxiliary fire extinguishing component 2 includes: a connecting fire extinguishing jet chamber 1 21, a monitor 22, a connecting fire extinguishing jet chamber 23, a collection tank 24, a heptafluoropropane spraying module 25, an auxiliary fire extinguisher 26, a connecting end 27, and a heptafluoropropane storage tank 28. The lower part of the auxiliary fire extinguishing component 2... The device is equipped with a heptafluoropropane storage tank 28. Below the heptafluoropropane storage tank 28 is a connecting fire extinguishing jet chamber 1 21. To the right of the connecting fire extinguishing jet chamber 1 21 is a monitor 22. To the right of the monitor 22 is a connecting fire extinguishing jet chamber 23 23. A connecting end 27 is provided at the front end of the connecting fire extinguishing jet chamber 1 21. An auxiliary fire extinguisher 26 is provided at the front end of the connecting end 27. A heptafluoropropane spraying module 25 is installed at the front end of the auxiliary fire extinguisher 26. A collection trough 24 is provided below the heptafluoropropane spraying module 25.
[0026] It should be added that, when a fire occurs, the mounting baffles 17 on both sides of the main body 1 of the heptafluoropropane fire extinguishing system jet device are opened, so that the connecting ends 27 on both sides are connected to the first fire extinguishing jet chamber 21 and the second fire extinguishing jet chamber 23 below the heptafluoropropane storage tank 28. When the connection is completed, the monitors 22 at both ends monitor the outside temperature. When the temperature reaches the set value, a signal is sent to the heptafluoropropane storage tank 28. The heptafluoropropane storage tank 28 controls the internal heptafluoropropane to be discharged into the connected fire extinguishing jet chamber. The auxiliary fire extinguisher 26 senses the injection of heptafluoropropane at the rear end and guides it to the heptafluoropropane spraying module 25, so that the heptafluoropropane is used to extinguish the fire in the front-end environment, avoiding the fire source from burning the environment for a long time and causing greater damage to the environment.
[0027] As a preferred embodiment, the protective component 3 includes: a rear environment 31, a mounting frame 32, a rear environment 33, an inner protective glass 34, and a fireproof coating 35. The mounting frame 32 is installed on the outer side of the protective component 3. The rear environment 33 is opened on the inner side of the mounting frame 32. The inner protective glass 34 is installed at the front end of the rear environment 33. The fireproof coating 35 is installed at the rear end of the inner protective glass 34. A mounting baffle 17 is installed on the outer side of the fireproof coating 35. A hinge 16 is installed at the rear end of the mounting baffle 17. A rotating column 18 is opened inside the hinge 16.
[0028] It is worth noting that by providing multi-layer protection for the main body 1 of the heptafluoropropane fire extinguishing system jet device with the protective component 3, when the auxiliary fire extinguishing component 2 is in the fire extinguishing state, the protective component 3 simultaneously sprays and cools its front door panel to prevent the front auxiliary fire extinguishing component 2 from heating up too quickly. At the same time, if the spray component of the front auxiliary fire extinguishing component 2 is damaged, the protective component 3 can be used as an inner emergency layer, while also increasing its environmental fire resistance.
[0029] As a preferred embodiment, a side wall plate 15 is installed at the rear end of the hinge 16, a mounting top plate 11 is installed on the side of the side wall plate 15, a front mounting bracket 12 is fixedly installed below the mounting top plate 11, a mounting frame 13 is provided on the side of the front mounting bracket 12, and a fixed base 14 is installed below the mounting frame 13.
[0030] In practical use, the frame 13 is made of steel and filled with fireproof and heat-insulating material that is non-toxic and harmless to the human body, and is equipped with fireproof hardware accessories.
[0031] In use, the heptafluoropropane fire extinguishing system jet device of this utility model first opens the baffles 17 on both sides of the main body 1 of the heptafluoropropane fire extinguishing system jet device when a fire occurs, so that the connecting ends 27 on both sides are connected to the first fire extinguishing jet chamber 21 and the second fire extinguishing jet chamber 23 below the heptafluoropropane storage tank 28. When the connection is completed, the monitors 22 at both ends monitor the external temperature. When the temperature reaches the set value, a signal is sent to the heptafluoropropane storage tank 28, and the heptafluoropropane storage tank 28 controls the internal heptafluoropropane to be discharged into the connected fire extinguishing jet chambers, assisting the fire extinguisher 2. 6. Sensing the injection of heptafluoropropane at the back end, it directs it to the heptafluoropropane spray module 25, allowing the heptafluoropropane to extinguish the fire in the front-end environment, preventing the fire source from burning the environment for a long time and causing significant damage. By providing multi-layer protection for the main body 1 of the heptafluoropropane fire extinguishing system's jet device through the protective component 3, when the auxiliary fire extinguishing component 2 is in the fire extinguishing state, the protective component 3 simultaneously sprays and cools its front-end door panel to prevent the front-end auxiliary fire extinguishing component 2 from heating up too quickly. At the same time, if the front-end auxiliary fire extinguishing component 2's spray component is damaged, the protective component 3 can be used as an inner emergency layer, while also increasing the fire resistance of the environment.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A heptafluoropropane fire extinguishing system jet device, comprising a main body (1) of the heptafluoropropane fire extinguishing system jet device, characterized in that: An auxiliary fire extinguishing component (2) is installed above the main body (1) of the heptafluoropropane fire extinguishing system jet device. A protective component (3) is installed at the rear end of the auxiliary fire extinguishing component (2). The auxiliary fire extinguishing component (2) includes: a connection to the first fire extinguishing jet chamber (21), a monitor (22), a connection to the second fire extinguishing jet chamber (23), a collection tank (24), a heptafluoropropane spraying module (25), an auxiliary fire extinguisher (26), a connecting end (27), and a heptafluoropropane storage tank (28). A heptafluoropropane storage tank (28) is installed below the fire assembly (2). A connecting fire extinguishing jet chamber one (21) is installed below the heptafluoropropane storage tank (28). A monitor (22) is installed on the right side of the connecting fire extinguishing jet chamber one (21). A connecting fire extinguishing jet chamber two (23) is installed on the right side of the monitor (22). A connecting end (27) is provided at the front end of the connecting fire extinguishing jet chamber one (21). An auxiliary fire extinguisher (26) is provided at the front end of the connecting end (27).
2. The jetting device for a heptafluoropropane fire extinguishing system as described in claim 1, characterized in that: The auxiliary fire extinguisher (26) is equipped with a heptafluoropropane spraying module (25) at its front end, and a collection trough (24) is provided below the heptafluoropropane spraying module (25).
3. The jetting device for a heptafluoropropane fire extinguishing system as described in claim 2, characterized in that: The protective component (3) includes: a rear environment one (31), a mounting frame two (32), a rear environment two (33), an inner protective glass (34), and a fireproof coating (35). The outer side of the protective component (3) is equipped with the mounting frame two (32), the inner side of the mounting frame two (32) is provided with the rear environment two (33), the front end of the rear environment two (33) is equipped with the inner protective glass (34), and the rear end of the inner protective glass (34) is equipped with the fireproof coating (35).
4. The jetting device of a heptafluoropropane fire extinguishing system as described in claim 3, characterized in that: A mounting baffle (17) is installed on the outer side of the fireproof coating (35), and a hinge (16) is installed at the rear end of the mounting baffle (17). A rotating column (18) is provided inside the hinge (16).
5. The jetting device for a heptafluoropropane fire extinguishing system as described in claim 4, characterized in that: The rear end of the hinge (16) is fitted with a side wall plate (15), and the side of the side wall plate (15) is fitted with a mounting top plate (11).
6. The jetting device for a heptafluoropropane fire extinguishing system as described in claim 5, characterized in that: A front mounting bracket (12) is fixedly installed below the mounting top plate (11).
7. The jetting device for a heptafluoropropane fire extinguishing system as described in claim 6, characterized in that: The front mounting bracket (12) has a mounting frame (13) on its side.
8. The jetting device for a heptafluoropropane fire extinguishing system as described in claim 7, characterized in that: A fixed base (14) is installed below the mounting frame (13).