CN111703867A - Fire water tank and electric vehicle charging and replacing station - Google Patents
Fire water tank and electric vehicle charging and replacing station Download PDFInfo
- Publication number
- CN111703867A CN111703867A CN202010519839.1A CN202010519839A CN111703867A CN 111703867 A CN111703867 A CN 111703867A CN 202010519839 A CN202010519839 A CN 202010519839A CN 111703867 A CN111703867 A CN 111703867A
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- Prior art keywords
- water tank
- conveying
- working position
- fire
- pair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of electric vehicle charging and replacing station fire fighting, and discloses a fire fighting water tank and an electric vehicle charging and replacing station. This fire water tank includes: the top of the water tank is provided with an opening; the receiving mechanism is arranged above the opening and can be switched between a first working position and a second working position in a turnover mode; when the receiving mechanism is in the first working position, the receiving mechanism can receive and bear the object to be extinguished, which is input from the outside; when the receiving mechanism is in the second working position, the object to be extinguished can fall into the water tank through the opening. The electric vehicle charging and replacing station comprises a battery pack storage device and the fire water tank. The fire-fighting water tank provided by the invention can quickly cool and extinguish a fire battery pack. The electric vehicle charging and replacing station provided by the invention can transfer the ignition battery pack to the fire water tank, and the fire water tank carries out fire extinguishing treatment on the ignition battery without influencing the normal operation of the ignition battery pack.
Description
Technical Field
The invention relates to the technical field of fire fighting of electric vehicle charging and replacing stations, in particular to a fire fighting water tank and an electric vehicle charging and replacing station.
Background
An electric vehicle charging and replacing station is an important allocation facility for replacing a battery pack for an electric vehicle and enabling the electric vehicle to be used uninterruptedly.
In order to meet the allocation requirements of a large number of battery packs, a large number of battery packs are generally stored in the charging and replacing station and can be used for charging the battery packs with power shortage. When the battery is stored improperly or inevitably in the charging process, the thermal runaway risk exists, and accidents such as fire and even explosion are easily caused.
If the battery pack is put out a fire in situ after being ignited, the fire extinguishing medium can possibly cause the storage equipment of the battery pack and other battery packs to break down, and then the charging and replacing power station is paralyzed, and the normal operation of the charging and replacing power station is influenced.
Disclosure of Invention
The invention aims to provide a fire water tank and an electric vehicle charging and replacing station, wherein the fire water tank can receive an object to be extinguished and quickly extinguish fire for the object to be extinguished.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire hose tank comprising:
the top of the water tank is provided with an opening; and
the receiving mechanism is arranged above the opening and can be switched between a first working position and a second working position in a turnover mode;
when the receiving mechanism is in a first working position, the receiving mechanism can receive and bear the object to be extinguished, which is input from the outside;
when the receiving mechanism is in the second working position, the object to be extinguished can fall into the water tank through the opening.
Preferably, the receiving mechanism includes:
the conveying component can turn over along a rotating shaft; and
the driving component is configured to drive the conveying component to turn along the rotating shaft so as to enable the conveying belt to be switched between the first working position and the second working position.
Preferably, the receiving mechanism includes:
the conveying component can turn over along a rotating shaft; and
a support member having a third operating position and a fourth operating position, the support member being capable of supporting the transport member in the first operating position when the support member is in the third operating position; when the supporting component is in a fourth working position, the supporting component cancels the support of the conveying component, so that the conveying component is overturned and switched to the second working position.
Preferably, the receiving mechanism comprises a pair of conveying parts, and the pair of conveying parts are respectively connected with two opposite inner walls of the water tank in a turnover way through rotating shafts; when the pair of conveying components are in the first working position, the distance between the pair of conveying components is smaller than the width of the object to be extinguished so as to be matched with the object to be extinguished; when the pair of conveying components are in the second working position, the distance between the pair of conveying components is larger than the width of the object to be extinguished, so that the object to be extinguished falls into the water tank through the opening.
Preferably, the rotating shaft is arranged in parallel to the length direction of the conveying component; the support member includes:
the top parts of the pair of supporting rods are respectively provided with a bearing part capable of bearing the opposite side edges of the pair of conveying parts;
and the output ends of the pair of cylinders are respectively hinged with the pair of support rods, so that the support rods rotate and form or cancel the support of the conveying component.
Preferably, the receiving mechanism includes a pair of the support members, and the pair of the support members are provided at both ends of the conveying member, respectively.
Preferably, the conveying member is a roller belt.
Preferably, the roller belt is arranged obliquely with its input end higher than its end.
Preferably, the receiving mechanism further comprises a limiting component, and the limiting component can guide the object to be extinguished received by the receiving mechanism and limit the object to be extinguished on the conveying component.
The invention adopts the following technical scheme:
the utility model provides an electric motor car trades power station that fills, its includes battery package storage device, as above fire water tank to and be used for carrying the conveyor of battery package, conveyor set up in battery package storage device reaches between the fire water tank.
The invention has the beneficial effects that:
the fire-fighting water tank provided by the invention can enable the fire-starting battery pack to directly fall into the water body stored in the water tank, and the fire-starting battery pack is completely surrounded by the water body after sinking, so that the purposes of rapid cooling and rapid fire extinguishing are achieved. Compared with the mode of spraying water or other fire extinguishing agents in the battery pack storage device, the fire extinguishing efficiency is higher and more effective, and the risk of battery explosion is greatly reduced.
The electric vehicle charging and replacing station provided by the invention can transfer the battery pack on fire to the fire water tank, and the fire water tank carries out fire extinguishing treatment on the battery on fire, so that the normal operation of the battery pack storage device and other equipment in the charging and replacing station is not influenced.
Drawings
FIG. 1 is a schematic perspective view of a fire hose in an embodiment of the invention;
FIG. 2 is a schematic perspective view of another perspective view of a fire hose tank according to an embodiment of the present invention;
FIG. 3 is a side view of a fire hose tank in an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a conveying member and a supporting member according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of the cooperating structure of the conveying member in the first operative position and the support member in the third operative position in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of the cooperation of the conveying member in the second working position and the support member in the fourth working position in the embodiment of the present invention.
In the figure:
100. a battery pack;
1. a water tank;
11. a frame;
2. a receiving mechanism;
21. a conveying member; 211. a frame; 212. a roller; 213. a rotating shaft; 214. an input end; 215. a terminal end;
22. a support member; 221. a support bar; 2211. a bearing part; 2212. a roller; 222. a cylinder;
23. a limiting component; 231. a baffle plate; 232. an impact post;
24. and (4) a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides an electric vehicle charging and replacing station which can effectively treat a battery pack which is on fire or overheated and does not influence the continuous operation of the whole station.
This electric motor car fills trades power station includes battery package storage device, fire water tank and is used for carrying the conveyor of battery package, and conveyor sets up between battery package storage device and fire water tank to can be at the back of the internal storage battery of battery package storage device on fire, transfer the battery package on fire to fire water tank, and put out a fire by fire water tank to the battery on fire and handle, from not influencing the normal operating of other equipment in battery package storage device and the charging station.
For example, the battery pack storage device may include a storage rack, wherein a plurality of rows of storage locations are disposed along a height direction on the storage rack, each storage location is capable of storing a battery pack, and a charging connector disposed in each storage location may be in butt joint with the battery pack, so as to charge the battery pack. The transfer device comprises a stacker crane and a conveying roller way, and the parts of the stacker crane and the conveying roller way, which are contacted with the battery pack, are preferably made of fireproof and high-temperature-resistant materials. The hacking machine is used for access battery package in each storage position, and rollgang one end and hacking machine butt joint, the other end and fire-fighting water tank butt joint to after the hacking machine will be fired the battery package and take out, the rollgang can receive this battery package of firing, and will fire the battery package and carry to fire-fighting water tank.
The fire water tank is specifically described below.
Referring to fig. 1 to 6, in the present embodiment, the fire water tank includes a water tank 1 and a receiving mechanism 2. The top of the water tank 1 has an opening. The receiving mechanism 2 is arranged above the opening, and the receiving mechanism 2 can be switched between a first working position and a second working position in a turnover mode; when the receiving mechanism 2 is in the first working position, the receiving mechanism 2 can receive and carry the ignition battery pack 100 input from the outside; when the receiving means 2 is in the second operating position, the fire battery pack 100 can fall into the water tank 1 through the opening.
Borrow by above-mentioned structure, this fire water tank can make the battery package 100 that fires directly fall into the water that stores in the water tank 1, and the battery package 100 that fires sinks the back and is surrounded by the water completely, reaches rapid cooling and the purpose of putting out a fire fast. Compared with the mode of spraying water and other fire extinguishing agents in the battery pack storage device, the fire extinguishing efficiency is higher and more effective, and the risk of battery explosion is greatly reduced.
Of course, in other application occasions, the fire-fighting water tank can also be used for fire extinguishing or temperature reduction treatment of other objects to be extinguished, and correspondingly, the receiving mechanism 2 can also be butted with other external conveying devices, which is not specifically limited herein.
In this embodiment, the water tank 1 is composed of a frame 11 and wall plates (not shown) mounted on the frame 11, and the wall plates are connected to each other to form a box body with an opening facing upwards.
Referring to fig. 4 in combination with fig. 5 and 6, in the present embodiment, the receiving mechanism 2 includes a conveying member 21 and a supporting member 22. The conveying member 21 can be turned over along the rotation shaft 213; the support member 22 has a third working position and a fourth working position, and when the support member 22 is in the third working position, the support member 22 can support the conveying member 21 in the first working position; when the support member 22 is in the fourth working position, the support member 22 releases the support of the conveying member 21, and the conveying member 21 is turned over and switched to the second working position.
In operation, the support member 22 defaults to the third operating position such that the transport member 21 is in the first operating position adapted to receive the fire battery pack 100. When the conveying member 21 receives the ignition battery pack 100, the supporting member 22 is switched to the fourth working position by being able to detect a sensing signal of a sensing element such as a photoelectric switch of the ignition battery pack 100 or directly by a manual operation, so that the ignition battery pack 100 falls into the water tank 1.
Alternatively, the conveying member 21 may be a plate having a sufficient bearing area to support the ignition battery pack 100 alone, and when the supporting member 22 is switched to the fourth working position, the plate rotates along the rotating shaft 213 and tilts, so that the ignition battery pack 100 falls into the water.
In the embodiment, a pair of conveying members 21 are preferably provided, and the pair of conveying members 21 are respectively connected to two opposite inner walls of the water tank 1 via the rotating shaft 213 in a reversible manner, and the inner walls may be a frame 11 and/or a wall plate constituting the water tank 1. When the pair of conveying components 21 are in the first working position, the distance between the pair of conveying components 21 is smaller than the width of the ignition battery pack 100 so as to be matched with the ignition battery pack 100; when the pair of conveying members 21 are in the second working position, the distance between the pair of conveying members 21 is larger than the width of the ignition battery pack 100, so that the ignition battery pack 100 falls into the water tank 1 through the opening.
That is, after the supporting member 22 is switched to the fourth working position, the battery pack 100 in case of fire completely loses the support of the conveying member 21, and can fall vertically down into the water body, so that the water inlet speed is better. Compared with the mode of single plate body support, the structure does not need to consider the blocking support of the inclined support part 22 to the battery pack 100 on fire, the depth of the water body in the water tank 1 can be properly reduced, the depth of the water tank 1 can be correspondingly and properly reduced, and meanwhile, the battery pack 100 after fire extinguishment can be conveniently taken out.
In this embodiment, the rotation shaft 213 is provided in parallel with the longitudinal direction of the conveying member 21. It is to be understood that, in order to enable the pair of conveying members 21 to be turned over along the respective rotating shafts 213, the portion of the pair of conveying members 21 for carrying the ignition battery pack 100 should be moved to the outside of the ignition battery pack 100 so as to avoid and allow the ignition battery pack 100 to fall, based on which, the pair of rotating shafts 213 may be preferably located at the side edges of the pair of conveying members 21 facing away from each other.
The support member 22 includes a pair of support rods 221 and a pair of cylinders 222. A pair of support rods 221 are hinged with the water tank 1, and the top parts of the pair of support rods 221 are respectively provided with a bearing part 2211 capable of bearing the opposite side edges of the pair of conveying parts 21; the output ends of the pair of air cylinders 222 are respectively hinged to the pair of support rods 221, so that the support rods 221 rotate and form or remove the support of the conveying member 21.
The pair of cylinders 222 may be disposed between the pair of conveying members 21, when the cylinders 222 extend, the two support rods 221 are pushed by the two cylinders 222 to move toward the conveying members 21, respectively, so that the bearing portion 2211 is located just below the conveying members 21, thereby supporting the conveying members 21, when the cylinders 222 contract, the two support rods 221 are pulled back by the two cylinders 222, respectively, so that the bearing portion 2211 is separated from below the conveying members 21, thereby making the conveying members 21 without support turn downward under the action of gravity, so that the battery pack 100 can fall into a water body. It is understood that the fixed end of the cylinder 222 can be hinged to the water tank 1 correspondingly to accommodate the turning action of the support rod 221, which will not be described herein.
The reset of the conveying component 21 can be completed manually, and of course, a linkage mechanism can be additionally installed at the output end of the air cylinder 222, so that the air cylinder 222 extends again, and the conveying component 21 can be reset by being turned upwards actively or passively.
Optionally, the bearing portion 2211 is provided with a roller 2211 abutting against the bottom of the conveying member 21 to reduce the friction resistance when the supporting rod 221 moves from the third working position to the second working position.
In order to support the conveying member 21 smoothly, in the present embodiment, the receiving mechanism 2 may include a pair of supporting members 22, and the pair of supporting members 22 are respectively provided at both ends of the conveying member 21. That is, two of the four support rods 221 are supported at two ends of the conveying component 21, and the four cylinders 222 correspondingly drive the four support rods 221 to rotate.
Preferably, the conveying member 21 is a roller belt in this embodiment. The roller belt comprises a framework 211 and a plurality of rollers 212 which are arranged in parallel with the framework 211, and after the ignition battery pack 100 is sent into the roller belt by a conveying device, the ignition battery pack 100 can continuously slide on the roller belt to the tail end of the roller belt due to inertia.
Referring to fig. 3, preferably, the roller belt is inclined with its input end 214 higher than its end 215 to ensure that the fire battery pack 100 can be completely slid into the fire-fighting water tank.
Suitably, the receiving mechanism 2 may further include a limiting component 23, and the limiting component 23 can guide the fire battery pack 100 received by the receiving mechanism 2 and limit the object to be extinguished on the conveying component 21.
The position limiting member 23 may specifically include a baffle 231 located outside the conveying member 21, and a crash post 232 located between the ends of the conveying members 21, the baffle 231 is used to guide and limit the sliding path of the fire battery pack 100 into the conveying member 21, and the crash post 232 prevents the fire battery pack 100 from sliding out of the fire water tank.
Alternatively, the conveying unit 21 may be a conveyor belt, the carrying member of which may be made of a metal mesh chain or other fire-resistant member, and the conveyor belt may be provided with a traction device such as a motor to drive the battery pack 100 to move.
Furthermore, in an alternative embodiment, the receiving means 2 may comprise a conveying member 21 and a driving member. The conveying member 21 can be turned over along the rotation shaft 213; the driving member may be configured to drive the conveying member 21 to turn along the rotating shaft 213 to switch the conveying belt between the first operating position and the second operating position.
For example, the conveying unit 21 may be a plate body, a roller belt, or the like. The driving component can be a rotary cylinder 222 or a speed reducer, etc. coupled to the rotating shaft 213 of the conveying component 21, so as to drive the rotating shaft 213 fixedly connected to the conveying component 21 to rotate through forward or reverse driving, and further drive the conveying component 21 to turn over forward or reverse, thereby achieving the purpose of switching the conveying component 21 between the first working position and the second working position.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A fire hose, comprising:
the water tank (1), the top of the water tank (1) is provided with an opening; and
the receiving mechanism (2) is arranged above the opening, and the receiving mechanism (2) can be turned over to be switched between a first working position and a second working position;
when the receiving mechanism (2) is in a first working position, the receiving mechanism (2) can receive and bear the object to be extinguished input from the outside;
when the receiving means (2) is in the second operating position, the substance to be extinguished can fall into the water tank (1) through the opening.
2. A fire water tank as claimed in claim 1, characterised in that the receiving means (2) comprises:
a conveying member (21) which can be turned over along the rotating shaft (213); and
a driving component configured to drive the conveying component (21) to turn along the rotating shaft (213) so as to switch the conveying component (21) between the first working position and the second working position.
3. A fire water tank as claimed in claim 1, characterised in that the receiving means (2) comprises:
a conveying member (21) which can be turned over along the rotating shaft (213); and
a support member (22) having a third working position and a fourth working position, the support member (22) being capable of supporting the transport member (21) in the first working position when the support member (22) is in the third working position; when the supporting component (22) is in a fourth working position, the supporting component (22) cancels the support of the conveying component (21), and the conveying component (21) is overturned and switched to the second working position.
4. A fire water tank as claimed in claim 3, characterized in that the receiving means (2) comprises a pair of said conveying members (21), the pair of said conveying members (21) being turnably connected to two opposite inner walls of the water tank (1) by means of a rotating shaft (213), respectively; when the pair of conveying components (21) is in the first working position, the distance between the pair of conveying components (21) is smaller than the width of the object to be extinguished so as to be matched with the object to be extinguished; when the pair of conveying components (21) is in the second working position, the distance between the pair of conveying components (21) is larger than the width of the object to be extinguished, so that the object to be extinguished falls into the water tank (1) through the opening.
5. A fire water tank according to claim 4, characterized in that the rotation shaft (213) is arranged parallel to the length direction of the conveying member (21); the support member (22) includes:
a pair of support rods (221) hinged with the water tank (1), the tops of the support rods (221) are respectively provided with a bearing part (2211) capable of bearing the opposite side edges of the conveying components (21);
and the output ends of the pair of air cylinders (222) are respectively hinged to the pair of support rods (221), so that the support rods (221) rotate and form or remove the support of the conveying component (21).
6. A fire water tank as claimed in claim 5, characterized in that the receiving means (2) comprises a pair of the support members (22), the pair of support members (22) being provided at both ends of the conveying member (21), respectively.
7. A fire water tank as claimed in claim 4, characterised in that the conveying element (21) is a roller belt.
8. A fire water tank as claimed in claim 7, wherein the roller belt is inclined with its input end (214) higher than its end (215).
9. A fire fighting water tank according to claim 3, characterized in that the receiving means (2) further comprises a limiting part (23), which limiting part (23) is capable of guiding the matter to be extinguished received by the receiving means (2) and of limiting the matter to be extinguished on the conveying part (21).
10. An electric vehicle charging and replacing station, characterized by comprising a battery pack storage device, a conveying device for conveying a battery pack (100), and the fire water tank according to any one of claims 1-9, wherein the conveying device is arranged between the battery pack storage device and the fire water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519839.1A CN111703867A (en) | 2020-06-09 | 2020-06-09 | Fire water tank and electric vehicle charging and replacing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010519839.1A CN111703867A (en) | 2020-06-09 | 2020-06-09 | Fire water tank and electric vehicle charging and replacing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111703867A true CN111703867A (en) | 2020-09-25 |
Family
ID=72539278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010519839.1A Pending CN111703867A (en) | 2020-06-09 | 2020-06-09 | Fire water tank and electric vehicle charging and replacing station |
Country Status (1)
| Country | Link |
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| CN (1) | CN111703867A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433505A (en) * | 2020-10-26 | 2021-03-02 | 江苏慧智能源工程技术创新研究院有限公司 | Safety control system for container gradient battery whole pack energy storage |
| CN115317833A (en) * | 2021-05-10 | 2022-11-11 | 博众精工科技股份有限公司 | Unpowered fire-fighting water tank for battery fire extinguishing and charging and replacing station |
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| US20040214074A1 (en) * | 2002-06-20 | 2004-10-28 | Laurent Gaignerot | Safety battery |
| CN102320320A (en) * | 2011-06-30 | 2012-01-18 | 普天新能源有限责任公司 | Fire fighting transfer device for power batteries of electric automobile charging and switching station |
| EP3248655A1 (en) * | 2016-05-26 | 2017-11-29 | The Boeing Company | Fire suppression container and methods for suppressing a fire with an object within the container |
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| CN115317833A (en) * | 2021-05-10 | 2022-11-11 | 博众精工科技股份有限公司 | Unpowered fire-fighting water tank for battery fire extinguishing and charging and replacing station |
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Application publication date: 20200925 |