CN113144469A - Special fire extinguishing systems of TDS lithium cell - Google Patents
Special fire extinguishing systems of TDS lithium cell Download PDFInfo
- Publication number
- CN113144469A CN113144469A CN202110307267.5A CN202110307267A CN113144469A CN 113144469 A CN113144469 A CN 113144469A CN 202110307267 A CN202110307267 A CN 202110307267A CN 113144469 A CN113144469 A CN 113144469A
- Authority
- CN
- China
- Prior art keywords
- communicated
- fire extinguishing
- tds
- sealing cover
- fixedly connected
- 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.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of fire extinguishing of lithium battery charging and discharging equipment, in particular to a special fire extinguishing system for a TDS lithium battery, which comprises a lower cavity and a sealing cover, wherein the top end of the lower cavity is fixedly connected with the sealing cover, the front end of the sealing cover is fixedly connected with a pressure gauge, the right end of the sealing cover is fixedly connected with a pressure feedback device, the rear end of the sealing cover is fixedly connected with an inflation head, and the bottom end of the sealing cover is communicated with a control valve joint. According to the principle that the more simple and the more reliable the operation is, all unnecessary components are abandoned, and the reliability of long-term operation is ensured.
Description
Technical Field
The invention relates to the technical field of fire extinguishing of lithium battery charging and discharging equipment, in particular to a special fire extinguishing system for a TDS lithium battery.
Background
The ternary lithium battery is a lithium battery which uses a ternary positive electrode material of nickel cobalt manganese oxide or nickel cobalt lithium aluminate as a positive electrode material, has high energy density and long energy storage time, is relatively balanced in capacity and safety, is a battery with excellent comprehensive performance, and is widely applied to the existing electric vehicles.
However, the ternary lithium battery has poor safety, the ignition point is low when the ternary lithium battery is impacted and at high temperature, and the ternary lithium battery is impacted, charges to cause high temperature and easy spontaneous combustion, so that the special fire extinguishing system for the TDS lithium battery is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a special fire extinguishing system for a TDS lithium battery, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
special fire extinguishing systems of TDS lithium cell, including cavity and sealed lid down, the sealed lid of top fixedly connected with of cavity down, the front end fixedly connected with manometer of sealed lid, the right-hand member fixedly connected with pressure feedback ware of sealed lid, the rear end fixedly connected with of sealed lid aerifys the head, the bottom intercommunication of sealed lid has the control valve to connect, the bottom intercommunication that the control valve connects has flow direction control valve, flow direction control valve's bottom intercommunication has special siphon the left and right sides of the vertical central line of cavity is provided with TDS medicament respectively down and stores chamber and UFK5112 medicament storage chamber, the inboard intercommunication of left end of sealed lid has the jet outlet joint, the left end that jets the outlet joint has pipeline module along separate routes through the pipeline intercommunication, the left end intercommunication of pipeline module along separate routes has compound spray tube.
Preferably, the top end of the sealing cover is fixedly connected with a handle, and the handle is arranged in a U shape.
Preferably, the pipeline branching module comprises a shell, an outlet joint, a cleaning nut and an inlet joint, the left end of the injection outlet joint is communicated with the inlet joint, the left end of the inlet joint is communicated with the shell, the left end of the shell is communicated with the outlet joint, and the outlet joint is communicated with the composite spray pipe.
Preferably, the composite spray pipe comprises a pipeline tail end regulating valve, a fire-resistant insulating pipe, a detection hole and a detection fire extinguishing pipe, the left end of the outlet joint is communicated with the pipeline tail end regulating valve, the left end of the pipeline tail end regulating valve is communicated with the fire-resistant insulating pipe, the inner side of the fire-resistant insulating pipe is fixedly connected with the detection fire extinguishing pipe,
preferably, a detection hole is formed in the wall end of the fire-resistant insulating pipe, and the detection fire extinguishing pipe is communicated with the fire-resistant insulating pipe through the detection hole.
Preferably, the injection outlet connector is communicated with the lower cavity through a sealing cover, and the pipeline branching module is communicated with the lower cavity through the injection outlet connector.
Preferably, the number of the dedicated siphon tubes is two in total, and the dedicated siphon tubes are respectively arranged inside the TDS medicament storage chamber and the UFK5112 medicament storage chamber.
Preferably, the inner side of the top end of the lower cavity is fixedly connected with a sealing gasket, and the lower cavity is hermetically connected with the sealing cover through the sealing gasket.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the sealing cover, the handle, the pressure gauge, the pressure feedback device, the injection outlet joint, the sealing gasket, the control valve joint, the pipeline shunting module and the composite spray pipe, the device has a simple structure, operates by adopting a pure mechanical structure, does not adopt any electronic equipment to intervene for control, can completely extinguish the lithium ion battery fire and prevent re-combustion, ensures the application state of the car under the complex road condition for a long time, abandons all unnecessary components according to the principle that the more simple and reliable the more, and ensures the reliability of long-term operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the lower chamber according to the present invention;
FIG. 3 is a schematic perspective view of a lower chamber according to the present invention;
FIG. 4 is a schematic view of a front view of the lower chamber of the present invention;
FIG. 5 is a schematic view of a rear view of the lower chamber of the present invention;
FIG. 6 is a schematic structural view of the composite spout of the present invention;
FIG. 7 is a schematic view of the internal structure of the composite spout of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 at A in accordance with the present invention;
FIG. 9 is a schematic perspective view of a pipeline branching module according to the present invention;
FIG. 10 is a schematic diagram of a front view of a pipeline branching module according to the present invention;
FIG. 11 is a schematic diagram of the internal structure of the pipeline branching module of the present invention;
fig. 12 is a working principle diagram of the present invention.
In the figure: 1-lower cavity, 2-sealing cover, 3-handle, 4-pressure gauge, 5-pressure feedback device, 6-spray outlet connector, 7-sealing gasket, 8-control valve connector, 9-flow direction control valve, 10-special siphon, 11-TDS medicament storage cavity, 12-UFK5112 medicament storage cavity, 13-inflation head, 14-pipeline shunt module, 1401-shell, 1402-outlet connector, 1403-cleaning nut, 1404-inlet connector, 15-composite spray pipe, 1501-pipeline end regulating valve, 1502-fire-resistant insulating pipe, 1503-detection hole and 1504-detection fire extinguishing pipe.
Detailed Description
Referring to fig. 1-12, the present invention provides a technical solution:
the special TDS lithium battery fire extinguishing system comprises a lower cavity 1 and a sealing cover 2, wherein the sealing cover 2 is fixedly connected to the top end of the lower cavity 1, the front end of the sealing cover 2 is fixedly connected with a pressure gauge 4, the right end of the sealing cover 2 is fixedly connected with a pressure feedback device 5, the rear end of the sealing cover 2 is fixedly connected with an inflation head 13, the bottom end of the sealing cover 2 is communicated with a control valve joint 8, the bottom end of the control valve joint 8 is communicated with a flow direction control valve 9, the bottom end of the flow direction control valve 9 is communicated with a special siphon 10, TDS medicament storage cavities 11 and UFK5112 medicament storage cavities 12 are respectively arranged at the left and right sides of the vertical central line of the lower cavity 1, the inner side of the left end of the sealing cover 2 is communicated with an ejection outlet connector 6, the left end of the ejection outlet connector 6 is communicated with a pipeline branching module 14 through a pipeline, and the left end of the pipeline branching module 14 is communicated with a composite spray pipe 15.
The top end of the sealing cover 2 is fixedly connected with a handle 3, the handle 3 is in a U-shaped arrangement, the carrying of the invention by the handle 3 is facilitated, the pipeline branching module 14 comprises a shell 1401, an outlet connector 1402, a cleaning nut 1403 and an inlet connector 1404, the left end of the ejection outlet connector 6 is communicated with the inlet connector 1404, the left end of the inlet connector 1404 is communicated with the shell 1401, the left end of the shell 1401 is communicated with the outlet connector 1402, the outlet connector 1402 is communicated with a composite spray pipe 15, the spraying of the medicament inside the TDS medicament storage chambers 11 and UFK5112 through the composite spray pipe 15 is facilitated, the composite spray pipe 15 comprises a pipeline tail end adjusting valve 1501, a fire-resistant insulating pipe 1502, a detection hole 1503 and a detection extinguishing pipe 1504, the left end of the outlet connector 1402 is communicated with a pipeline tail end adjusting valve 1501, the left end of the pipeline tail end adjusting valve 1501 is communicated with the fire-resistant insulating pipe 1502, a detection fire extinguishing tube 1504 is fixedly connected to the inner side of the fire-resistant insulating tube 1502 to protect the detection fire extinguishing tube 1504, a detection hole 1503 is formed in the wall end of the fire-resistant insulating tube 1502, and the detection fire extinguishing pipe 1504 is communicated with the fire-resistant insulating pipe 1502 through a detection hole 1503, the injection outlet connector 6 is communicated with the lower cavity 1 through a sealing cover 2, and the pipeline branching module 14 is communicated with the lower cavity 1 through the jet outlet connector 6, so that the composite jet pipe 15 can be conveniently communicated, the number of the special siphon pipes 10 is totally two, and are respectively arranged at the inner sides of the TDS medicament storage cavities 11 and UFK5112 and the medicament storage cavity 12, which is convenient for ejecting the medicament at the inner sides of the TDS medicament storage cavities 11 and UFK5112 and the medicament storage cavity 12, the inner side of the top end of the lower cavity body 1 is fixedly connected with a sealing gasket 7, and the lower cavity 1 is hermetically connected with the sealing cover 2 through the sealing gasket 7, so that the sealing between the sealing cover 2 and the lower cavity 1 can be ensured.
The working process is as follows: in the invention, the TDS mixed liquid + UFK5112 fire extinguishing agent can ensure that the heat capacity of the mixed gas is huge, take away the heat energy in the flame, inhibit the hydrogen autogenous velocity in the combustion process of the ternary lithium battery, interfere the conditions required by delay combustion, and reduce the heat point for extinguishing the fire, the gas-liquid mixed flow is clear and stable in the limited space in the ternary lithium battery PACK package, the condition of interfering the combustion is maintained, so that the ternary lithium battery PACK not only effectively extinguishes the fire, and prevent the after combustion effectively, the whole system is passive fire extinguishing system, compound spray tube 15 should arrange directly over the protection object, compound spray tube 15 utilizes high temperature and pressure fixed point to spray the fire extinguishing agent after the lithium cell thermal runaway, liquid TDS medicament is quick to the electric core cooling, gaseous UFK5112 fire extinguishing agent puts out the naked light and forms gaseous insulating layer and prevents drawing an electric arc, the biggest advantage of compound spray tube 15 is controllable location and sprays, make TDS mixed solution + UFK5112 fire extinguishing agent all use the accurate position of needs protection object.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
- The special fire extinguishing systems of TDS lithium cell includes cavity (1) and sealed lid (2) down, its characterized in that: the top end of the lower cavity (1) is fixedly connected with a sealing cover (2), the front end of the sealing cover (2) is fixedly connected with a pressure gauge (4), the right end of the sealing cover (2) is fixedly connected with a pressure feedback device (5), the rear end of the sealing cover (2) is fixedly connected with an inflation head (13), the bottom end of the sealing cover (2) is communicated with a control valve joint (8), the bottom end of the control valve joint (8) is communicated with a flow direction control valve (9), the bottom end of the flow direction control valve (9) is communicated with a special siphon (10), TDS medicament storage cavities (11) and UFK5112 medicament storage cavities (12) are respectively arranged on the left side and the right side of the vertical central line of the lower cavity (1), the inner side of the left end of the sealing cover (2) is communicated with an injection outlet joint (6), and the left end of the injection outlet joint (6) is communicated with a pipeline branching module (14) through a pipeline, the left end of the pipeline branching module (14) is communicated with a composite spray pipe (15).
- 2. The special fire extinguishing system of TDS lithium cell of claim 1, characterized in that: the top end of the sealing cover (2) is fixedly connected with a handle (3), and the handle (3) is arranged in a U shape.
- 3. The special fire extinguishing system of TDS lithium cell of claim 1, characterized in that: the pipeline branching module (14) comprises a shell (1401), an outlet joint (1402), a cleaning nut (1403) and an inlet joint (1404), wherein the left end of the spraying outlet joint (6) is communicated with the inlet joint (1404), the left end of the inlet joint (1404) is communicated with the shell (1401), the left end of the shell (1401) is communicated with the outlet joint (1402), and the outlet joint (1402) is communicated with the composite spray pipe (15).
- 4. The special fire extinguishing system of TDS lithium cell of claim 3, characterized in that: the composite spray pipe (15) comprises a pipeline end adjusting valve (1501), a fire-resistant insulating pipe (1502), a detection hole (1503) and a detection fire extinguishing pipe (1504), wherein the pipeline end adjusting valve (1501) is communicated with the left end of the outlet connector (1402), the fire-resistant insulating pipe (1502) is communicated with the left end of the pipeline end adjusting valve (1501), and the detection fire extinguishing pipe (1504) is fixedly connected to the inner side of the fire-resistant insulating pipe (1502).
- 5. The special fire extinguishing system of TDS lithium cell of claim 4, characterized in that: the wall end of the fire-resistant insulating pipe (1502) is provided with a detection hole (1503), and the detection fire extinguishing pipe (1504) is communicated with the fire-resistant insulating pipe (1502) through the detection hole (1503).
- 6. The special fire extinguishing system of TDS lithium cell of claim 1, characterized in that: the spraying outlet connector (6) is communicated with the lower cavity (1) through the sealing cover (2), and the pipeline branching module (14) is communicated with the lower cavity (1) through the spraying outlet connector (6).
- 7. The special fire extinguishing system of TDS lithium cell of claim 1, characterized in that: the number of the special siphon pipes (10) is two in total, and the special siphon pipes are respectively arranged on the inner sides of the TDS medicament storage cavities (11) and UFK5112 medicament storage cavities (12).
- 8. The special fire extinguishing system of TDS lithium cell of claim 1, characterized in that: the inner side of the top end of the lower cavity (1) is fixedly connected with a sealing gasket (7), and the lower cavity (1) is hermetically connected with the sealing cover (2) through the sealing gasket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307267.5A CN113144469A (en) | 2021-03-23 | 2021-03-23 | Special fire extinguishing systems of TDS lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307267.5A CN113144469A (en) | 2021-03-23 | 2021-03-23 | Special fire extinguishing systems of TDS lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113144469A true CN113144469A (en) | 2021-07-23 |
Family
ID=76888195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110307267.5A Withdrawn CN113144469A (en) | 2021-03-23 | 2021-03-23 | Special fire extinguishing systems of TDS lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113144469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247070A (en) * | 2022-01-26 | 2022-03-29 | 应急管理部上海消防研究所 | Lithium ion battery package length aging fire suppression device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203926184U (en) * | 2014-07-02 | 2014-11-05 | 宁波合力伟业消防科技有限公司 | Novel pneumatic system |
| CN104815406A (en) * | 2015-05-19 | 2015-08-05 | 湖南省湘电试研技术有限公司 | Power grid fire high-lift charged extinguishing device |
| CN204891020U (en) * | 2015-07-29 | 2015-12-23 | 宁波镇海弘润磁材科技有限公司 | High pressure carbon dioxide dry powder fire extinguisher that takes precautions against earthquakes |
| CN205796301U (en) * | 2016-06-30 | 2016-12-14 | 绍兴宏润消防器材有限公司 | A kind of multifunctional combination effective flame arrestor |
| CN109939392A (en) * | 2019-04-23 | 2019-06-28 | 陕西中安消防股份有限公司 | A kind of novel drainage pattern water spray installation of electric vehicle lithium battery |
| CN209237238U (en) * | 2018-09-03 | 2019-08-13 | 河南中消物联科技有限公司 | A kind of fire trace tube system and its fire trace tube |
| CN209900487U (en) * | 2018-12-07 | 2020-01-07 | 河南中消物联科技有限公司 | Disaster situation monitoring system and fire detection pipe with improved structure |
| CN111184961A (en) * | 2020-02-19 | 2020-05-22 | 中国民用航空飞行学院 | Hand-held type low pressure double-fluid thin water smoke lithium cell fire extinguisher |
| CN112107817A (en) * | 2020-10-30 | 2020-12-22 | 浙江蓝盾电工新材料科技有限公司 | Combined distribution type temperature sensing self-starting fire extinguishing device |
-
2021
- 2021-03-23 CN CN202110307267.5A patent/CN113144469A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203926184U (en) * | 2014-07-02 | 2014-11-05 | 宁波合力伟业消防科技有限公司 | Novel pneumatic system |
| CN104815406A (en) * | 2015-05-19 | 2015-08-05 | 湖南省湘电试研技术有限公司 | Power grid fire high-lift charged extinguishing device |
| CN204891020U (en) * | 2015-07-29 | 2015-12-23 | 宁波镇海弘润磁材科技有限公司 | High pressure carbon dioxide dry powder fire extinguisher that takes precautions against earthquakes |
| CN205796301U (en) * | 2016-06-30 | 2016-12-14 | 绍兴宏润消防器材有限公司 | A kind of multifunctional combination effective flame arrestor |
| CN209237238U (en) * | 2018-09-03 | 2019-08-13 | 河南中消物联科技有限公司 | A kind of fire trace tube system and its fire trace tube |
| CN209900487U (en) * | 2018-12-07 | 2020-01-07 | 河南中消物联科技有限公司 | Disaster situation monitoring system and fire detection pipe with improved structure |
| CN109939392A (en) * | 2019-04-23 | 2019-06-28 | 陕西中安消防股份有限公司 | A kind of novel drainage pattern water spray installation of electric vehicle lithium battery |
| CN111184961A (en) * | 2020-02-19 | 2020-05-22 | 中国民用航空飞行学院 | Hand-held type low pressure double-fluid thin water smoke lithium cell fire extinguisher |
| CN112107817A (en) * | 2020-10-30 | 2020-12-22 | 浙江蓝盾电工新材料科技有限公司 | Combined distribution type temperature sensing self-starting fire extinguishing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247070A (en) * | 2022-01-26 | 2022-03-29 | 应急管理部上海消防研究所 | Lithium ion battery package length aging fire suppression device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112331990B (en) | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack | |
| CN107398049B (en) | Vehicle-mounted battery fire extinguishing structure using mixed fire extinguishing agent | |
| WO2022012450A1 (en) | Fire preventing and extinguishing battery pack, and vehicle | |
| CN107910606B (en) | Lithium ion battery package thermal runaway controlling means | |
| WO2019174085A1 (en) | Battery module and battery pack | |
| CN112103445B (en) | Fire fighting device, box body assembly, battery, electric device and battery preparation method | |
| CN208835139U (en) | A kind of novel pure electric vehicle power lithium battery box body | |
| CN112332013A (en) | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack | |
| CN113144469A (en) | Special fire extinguishing systems of TDS lithium cell | |
| CN218299895U (en) | Battery and power consumption device | |
| CN205303522U (en) | Safe battery module | |
| CN213131696U (en) | Intelligent thermal-triggering fire extinguishing device, battery pack, energy storage system and vehicle | |
| WO2022012453A1 (en) | Smart heat-triggered fire extinguishing apparatus and method, battery pack, energy storage system, and vehicle | |
| CN107243128B (en) | Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment | |
| WO2022012465A1 (en) | Battery pack having intelligent fixed-point fire extinguishing function | |
| CN112216899B (en) | High-power explosion-proof water-cooling battery package | |
| CN213432680U (en) | Parallel lithium ion battery extinguishing device | |
| CN209200034U (en) | Battery pack and vehicle | |
| CN219783604U (en) | Fire-fighting structure of battery box | |
| CN219149082U (en) | Battery fire extinguishing system and power device | |
| CN215220892U (en) | Safe type lithium cell with fire-retardant function | |
| CN214181516U (en) | Fire extinguishing spraying structure in lithium ion battery box | |
| CN215537954U (en) | Fire extinguishing part, battery module and battery box | |
| CN214388587U (en) | Automatically controlled formula automatic fire extinguishing pipe | |
| CN214158331U (en) | Fixed dry powder explosion suppression bottle for passenger cabin of airborne armored vehicle |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210723 |