Detectable electric pump driven perfluorohexanone non-pressure fire extinguishing device for battery swap station
By introducing a perfluorohexanone pressure-free fire extinguishing device driven by detectable electric pumps into the charging and swapping station, combining a variety of detectors to achieve accurate monitoring and rapid response to fires, the problem of rapid development of fires in the charging and swapping stations is solved, and efficient and safe fire extinguishing effects are achieved.
Patent Information
- Application Number
- CN202421020867.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-05-11
AI Technical Summary
When the existing charging stations are charged with high current, the battery will generate combustible gases such as hydrogen, carbon monoxide, methane after the battery catches fire, causing the fire to develop rapidly, making it difficult to extinguish, and may even explode, increasing the risk of the fire.
The perfluorohexanone pressure-free fire extinguishing device driven by detectable electric pump is adopted, combined with components such as CO+ temperature composite detector, red-ultraviolet flame composite detector and suction smoke detector to achieve accurate monitoring and rapid response to fires, and link various fire extinguishers to extinguish fires efficiently.
It achieves a fast, non-toxic, corrosion-free, green and environmentally friendly fire extinguishing effect, can predict temperature and gas concentration before the fire occurs, eliminate false alarms and misreports, and has high anti-interference and high reliability to ensure the rapid reduction of the fire temperature.
Smart Images
Figure CN223127131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging and swapping stations, in particular to a detectable electric pump-driven perfluoromethylhexanone non-pressure fire extinguishing device for a swapping station. Background Technique
[0002] With the development of the automotive industry and the need for environmental protection, new energy electric vehicles have emerged as the times require. As a place for serving the charging and swapping of new energy electric vehicles - charging and swapping stations have also been built accordingly. New energy vehicle charging and swapping stations are different from gas stations, gas filling stations, and ordinary charging stations. It is a comprehensive service place integrating automatic replacement of vehicle batteries, automatic charging of batteries, and battery storage.
[0003] In the existing charging and swapping stations, when charging with a large current, if the battery catches fire, chemical reactions will occur during the thermal runaway process, generating combustible gases such as hydrogen, carbon monoxide, and methane, resulting in a very fast development speed of the fire, making it difficult to extinguish, and even deflagration may occur in a short time, increasing the fire risk. Content of the Utility Model
[0004] The purpose of the utility model is to provide a detectable electric pump-driven perfluoromethylhexanone non-pressure fire extinguishing device for a swapping station, so as to solve the problems mentioned in the above background technique that when charging with a large current, the battery catches fire, chemical reactions will occur during the thermal runaway process, generating combustible gases such as hydrogen, carbon monoxide, and methane, resulting in a very fast development speed of the fire, making it difficult to extinguish, and even deflagration may occur in a short time, increasing the fire risk.
[0005] To achieve the above object, the utility model provides the following technical solutions: A detectable electric pump-driven perfluoromethylhexanone non-pressure fire extinguishing device for a battery swapping station, including a charging and swapping station and a battery area. Inside the charging and swapping station, there is a battery area. On one side of the battery area, there is a perfluoromethylhexanone fire extinguishing cabinet. Reinforcing plates are provided on the side walls of the perfluoromethylhexanone fire extinguishing cabinet. Inside the perfluoromethylhexanone fire extinguishing cabinet, a perfluoromethylhexanone fire extinguishing device is installed. Above the perfluoromethylhexanone fire extinguishing cabinet, there is a main pipeline. Below the main pipeline, fire nozzles are installed. A reversing valve is installed on the outer surface of the main pipeline. In the middle of the main pipeline, two branch pipelines are connected. Inside the charging and swapping station, a CO+ temperature composite detector is installed. A fire alarm controller is installed on the side wall of the charging and swapping station. A red and ultraviolet flame composite detector is installed on the side wall of the charging and swapping station. An aspirating smoke detector is installed on one side of the red and ultraviolet flame composite detector. An audible and visual alarm is installed on the outer wall of the charging and swapping station. A manual button is installed on one side of the audible and visual alarm. There is an underground battery conveying area at the bottom of the charging and swapping station. A heat-sensitive cable detector is installed inside the underground battery conveying area. A bracket is installed inside the underground battery conveying area. A cable is provided on one side of the heat-sensitive cable detector. There is a parking area on one side of the charging and swapping station. A parking apron is provided in the middle of the parking area. Wedge blocks are installed on both sides of the parking apron.
[0006] Preferably, the bracket is composed of two groups of "L"-shaped frames connected. One group of the bracket is provided with three layers, and five groups of brackets are provided.
[0007] Preferably, an integrated structure is formed between the perfluoromethylhexanone fire extinguishing cabinet and the perfluoromethylhexanone fire extinguishing device, and the reinforcing plates are evenly distributed along the inner wall of the perfluoromethylhexanone fire extinguishing cabinet.
[0008] Preferably, five groups of CO+ temperature composite detectors are evenly arranged along the top of the charging and swapping station.
[0009] Preferably, the main pipeline and the two branch pipelines are of a flowing-through structure, and the fire nozzles are evenly distributed along the lower ends of the main pipeline and the two branch pipelines.
[0010] Preferably, two groups of red and ultraviolet flame composite detectors are provided, and the red and ultraviolet flame composite detectors are symmetrically distributed along the charging and swapping station.
[0011] The beneficial effects of the utility model are as follows:
[0012] The perfluoroketone fire extinguishing device has the advantages of small volume, high-efficiency, rapid fire extinguishing, non-toxic, non-corrosive, green environmental protection, easy installation, no residue after use, etc. It can achieve a rapid heat exchange efficiency and instantly reduce the temperature at the fire scene. The CO+ temperature composite detector uses a high-sensitivity sensor, which can detect the presence of temperature and CO concentration in the battery area before a fire occurs, accurately monitor the air in the battery area, and eliminate false alarms and missed alarms. It can be linked with a variety of fire extinguishers, facilitating project implementation. The red-ultraviolet flame composite detector has excellent anti-radio frequency and electromagnetic interference performance, with strong anti-interference ability, high-speed response, high stability, strong anti-false alarm ability, and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the main structure of the present utility model;
[0014] Figure 2 It is a schematic diagram of the underground battery conveying area structure of the present utility model;
[0015] Figure 3 It is a schematic diagram of the red-ultraviolet flame composite detector structure of the present utility model;
[0016] Figure 4 It is a schematic diagram of the aspirating smoke detector structure of the present utility model;
[0017] Figure 5 It is a schematic diagram of the fire alarm controller structure of the present utility model.
[0018] In the figure: 1, charging and swapping station; 2, battery area; 3, perfluoroketone fire extinguishing cabinet; 4, reinforcement plate; 5, perfluoroketone fire extinguishing device; 6, one-way main pipeline; 7, fire extinguishing nozzle; 8, reversing valve; 9, two-way branch pipelines; 10, CO+ temperature composite detector; 11, fire alarm controller; 1101, fixing plate; 1102, jack; 12, red-ultraviolet flame composite detector; 1201, rotating shaft; 1202, nut; 1203, movable shaft; 1204, detector main body; 13, aspirating smoke detector; 1301, fire alarm relay; 1302, display; 14, sound and light alarm; 15, manual button; 16, underground battery conveying area; 17, temperature sensing cable detector; 18, bracket; 19, cable; 20, parking area; 21, parking apron; 22, wedge block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1-5 , the present utility model provides a technical solution: a detectable electric pump-driven perfluoromethylhexanone non-pressure fire extinguishing device for a battery swapping station, which includes a charging and swapping station 1 and a battery area 2. The battery area 2 is arranged inside the charging and swapping station 1. A perfluoromethylhexanone fire extinguishing cabinet 3 is arranged on one side of the battery area 2. A reinforcing plate 4 is arranged on the side wall of the perfluoromethylhexanone fire extinguishing cabinet 3. A perfluoromethylhexanone fire extinguishing device 5 is installed inside the perfluoromethylhexanone fire extinguishing cabinet 3. A main pipeline 6 is arranged above the perfluoromethylhexanone fire extinguishing cabinet 3. A fire nozzle 7 is installed below the main pipeline 6. A reversing valve 8 is installed on the outer surface of the main pipeline 6. Two branch pipelines 9 are connected to the middle of the main pipeline 6. A CO+ temperature composite detector 10 is installed inside the charging and swapping station 1. A fire alarm controller 11 is installed on the side wall of the charging and swapping station 1. A red and ultraviolet flame composite detector 12 is installed on the side wall of the charging and swapping station 1. An aspirating smoke detector 13 is installed on one side of the red and ultraviolet flame composite detector 12. An audible and visual alarm 14 is installed on the outer wall of the charging and swapping station 1. A manual button 15 is installed on one side of the audible and visual alarm 14. An underground battery conveying area 16 is arranged at the bottom of the charging and swapping station 1. A temperature-sensitive cable detector 17 is installed inside the underground battery conveying area 16. A bracket 18 is installed inside the underground battery conveying area 16. A cable 19 is arranged on one side of the temperature-sensitive cable detector 17. A parking area 20 is arranged on one side of the charging and swapping station 1. A parking apron 21 is arranged in the middle of the parking area 20. Wedge blocks 22 are installed on both sides of the parking apron 21.
[0021] Furthermore, the bracket 18 is composed of two groups of "L"-shaped frames connected. And one group of the bracket 18 is provided with three layers, and the bracket 18 is provided with five groups. Five groups of brackets 18 are installed inside the underground battery conveying area 16 as the supporting components for the cable 19 of the temperature-sensitive cable detector 17, and the cable 19 is kept orderly by arranging them side by side, thereby reducing the risk coefficient caused by the disorder of the cable 19 and improving the safety.
[0022] Furthermore, the perfluoromethylhexanone fire extinguishing cabinet 3 and the perfluoromethylhexanone fire extinguishing device 5 are of an integrated structure, and the reinforcing plates 4 are evenly distributed along the inner wall of the perfluoromethylhexanone fire extinguishing cabinet 3. The perfluoromethylhexanone fire extinguishing device 5 has the advantages of small volume, high and rapid fire extinguishing efficiency, non-toxic, non-corrosive, green and environmental protection, easy installation, no residue after use, etc., and can have a rapid heat exchange efficiency and can instantly reduce the temperature of the fire site.
[0023] Furthermore, five groups of CO+ temperature composite detectors 10 are evenly arranged along the top of the charging and swapping station 1. The CO+ temperature composite detector 10 adopts a high-sensitivity sensor, which can detect the temperature and CO concentration in the battery area 2 before a fire occurs, accurately monitor the air in the battery area 2, eliminate false alarms and missed alarms, and can be linked with various fire extinguishers, facilitating the implementation of the project.
[0024] Furthermore, a main pipeline 6 and two branch pipelines 9 form a flow-through structure, and the fire extinguishing nozzles 7 are evenly distributed along the lower ends of the main pipeline 6 and the two branch pipelines 9. The two branch pipelines 9 are arranged at the top of the protected area of the battery area 2, and the fire extinguishing nozzles 7 are all arranged on the pipelines. The two branch pipelines 9 are arranged on the side walls of the underground battery transportation area, and the fire extinguishing nozzles 7 are all arranged on the pipelines. A reversing valve 8 is installed on the two branch pipelines 9 to control the zoned fire extinguishing of the fire extinguishing agent. After the system is started, the fire extinguishing agent can be directly sprayed into the protected area.
[0025] Furthermore, two sets of red-ultraviolet flame composite detectors 12 are provided, and the red-ultraviolet flame composite detectors 12 are symmetrically distributed along the charging and swapping station 1. The red-ultraviolet flame composite detectors 12 have excellent anti-radio frequency and electromagnetic interference performance, with strong anti-interference ability, high-speed response, high stability, strong anti-false alarm ability, and high reliability.
[0026] Working principle: For this type of detectable electric pump-driven perfluoromethylcyclohexanone non-pressure fire extinguishing device used in swapping stations, in the first stage, when the battery is abnormal and starts to release smoke gas, the aspirating smoke detector 13 starts to alarm first, transmits the alarm signal to the fire alarm controller 11, and activates the audible and visual alarm 14 and the smoke exhaust device outside the protected area. In the second stage, when there is a large amount of combustible gas in the battery, the CO+ temperature composite detector 10 alarms due to abnormal gas concentration, and transmits the alarm signal to the fire alarm controller 11, while activating the audible and visual alarm 14 outside the protected area. At this time, the inspection personnel confirm the fire situation on-site. If a fire is found, the fire extinguishing device is activated through the manual button 15 outside the room, and the smoke exhaust device is closed at the same time to carry out the fire extinguishing work. In the third stage, when the battery temperature is abnormal and the temperature around the battery starts to rise sharply. At this time, the red-ultraviolet flame composite detector 12 starts to alarm, transmits the alarm signal to the fire alarm controller 11, activates the audible and visual alarm 14 outside the protected area, closes the smoke exhaust device at the same time, and activates the fire extinguishing device to carry out the fire extinguishing work. In the fourth stage, when the battery temperature is abnormal and the environmental temperature in the protected area starts to rise. At this time, the CO+ temperature composite detector 10 alarms due to abnormal temperature, transmits the alarm signal to the fire alarm controller 11, activates the audible and visual alarm 14 outside the protected area, closes the smoke exhaust device at the same time, and activates the fire extinguishing device to carry out the fire extinguishing work. The underground battery transportation area 16 is relatively low in height and narrow in space, making it easy to arrange linear detectors. To provide comprehensive protection for the entire transportation line, a heat-sensitive cable detector 17 is arranged in this area, which is synchronously arranged along the fire extinguishing agent pipeline. When the battery temperature is abnormal and the temperature around the battery starts to rise sharply. The heat-sensitive cable detector 17 starts to alarm, transmits the alarm signal to the fire alarm controller 11. And activates the audible and visual alarm 14 outside the protected area, and activates the fire extinguishing device to carry out the fire extinguishing work at the same time.
[0027] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A detectable electric pump-driven perfluoromethylcyclohexanone non-pressure fire extinguishing device for a battery swapping station, comprising a charging and swapping station (1) and a battery area (2), characterized in that: Inside the charging and swapping station (1), there is a battery area (2). On one side of the battery area (2), there is a perfluoromethylhexanone fire extinguishing cabinet (3). A reinforcement plate (4) is provided on the side wall of the perfluoromethylhexanone fire extinguishing cabinet (3). Inside the perfluoromethylhexanone fire extinguishing cabinet (3), a perfluoromethylhexanone fire extinguishing device (5) is installed. Above the perfluoromethylhexanone fire extinguishing cabinet (3), there is a main pipeline (6). Below the main pipeline (6), fire nozzles (7) are installed. A reversing valve (8) is installed on the outer surface of the main pipeline (6). In the middle of the main pipeline (6), two branch pipelines (9) are connected. Inside the charging and swapping station (1), a CO + temperature composite detector (10) is installed. A fire alarm controller (11) is installed on the side wall of the charging and swapping station (1). A red and ultraviolet flame composite detector (12) is installed on the side wall of the charging and swapping station (1). An aspirating smoke detector (13) is installed on one side of the red and ultraviolet flame composite detector (12). An audible and visual alarm (14) is installed on the outer wall of the charging and swapping station (1). A manual button (15) is installed on one side of the audible and visual alarm (14). At the bottom of the charging and swapping station (1), there is an underground battery transportation area (16). A heat-sensitive cable detector (17) is installed inside the underground battery transportation area (16). A bracket (18) is installed inside the underground battery transportation area (16). A cable (19) is provided on one side of the heat-sensitive cable detector (17). On one side of the charging and swapping station (1), there is a parking area (20). In the middle of the parking area (20), there is a parking apron (21). Wedge blocks (22) are installed on both sides of the parking apron (21).
2. The detectable electric pump-driven perfluoromethylcyclohexanone non-pressure fire extinguishing device for a battery swapping station according to claim 1, wherein: The bracket (18) is composed of two groups of "L"-shaped frames connected. One group of the bracket (18) has three layers, and the bracket (18) is provided with five groups.
3. The detectable electric pump-driven perfluoromethylcyclohexanone non-pressure fire extinguishing device for a power exchange station according to claim 1, wherein: The perfluoromethylhexanone fire extinguishing cabinet (3) and the perfluoromethylhexanone fire extinguishing device (5) are of an integrated structure, and the reinforcement plates (4) are evenly distributed along the inner wall of the perfluoromethylhexanone fire extinguishing cabinet (3).
4. The detectable electric pump-driven perfluoromethylhexanone non-pressure fire extinguishing device for a power exchange station according to claim 1, wherein: Five groups of the CO + temperature composite detectors (10) are evenly arranged along the top of the charging and swapping station (1).
5. The detectable electric pump-driven perfluoromethylcyclohexanone non-pressure fire extinguishing device for a power exchange station according to claim 1, characterized in that: The main pipeline (6) and the two branch pipelines (9) are of a flowing-through structure, and the fire nozzles (7) are evenly distributed along the lower ends of the main pipeline (6) and the two branch pipelines (9).
6. The detectable electric pump-driven perfluoromethylcyclohexanone non-pressure fire extinguishing device for a power exchange station according to claim 1, characterized in that: Two groups of the red and ultraviolet flame composite detectors (12) are provided, and the red and ultraviolet flame composite detectors (12) are symmetrically distributed along the charging and swapping station (1).