CN210751034U - Fire control unit of battery replacing cabinet - Google Patents

Fire control unit of battery replacing cabinet Download PDF

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Publication number
CN210751034U
CN210751034U CN201920983082.4U CN201920983082U CN210751034U CN 210751034 U CN210751034 U CN 210751034U CN 201920983082 U CN201920983082 U CN 201920983082U CN 210751034 U CN210751034 U CN 210751034U
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China
Prior art keywords
liquid
battery compartment
controller
pipe
storage tank
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CN201920983082.4U
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Chinese (zh)
Inventor
陈成
俞益君
董炎军
刘桃松
王羽平
邱书科
方思敏
张能
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Zhejiang Narada Power Source Co Ltd
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Zhejiang Narada Power Source Co Ltd
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Abstract

The utility model belongs to the technical field of the electric cabinet is traded to intelligence, specifically is a trade fire control unit of electric cabinet, including liquid spray device, induction system and controller, wherein situation in the induction system response trades the electric cabinet to feedback signal gives the controller, and controller control liquid spray device works. The induction device comprises a smoke inductor and a temperature inductor, two inductors are arranged in each battery compartment, and the smoke inductor and the temperature inductor in each battery compartment are connected with the controller in parallel; the liquid spraying device comprises a liquid storage tank, an electromagnetic valve is installed at the outlet of the liquid storage tank, a liquid through pipe is arranged at the outlet of the liquid storage tank, a spray head is arranged on the liquid through pipe, and the spray head points to each battery compartment from the rear part; the device also includes an alarm. This fire control unit can carry out the comprehensive injection fire extinguishing agent to each battery compartment after the start-up, both can the effective control battery compartment of trouble, also can in time protect the battery compartment of other normal works simultaneously, not only can in time eliminate hidden danger, can reduce the loss simultaneously.

Description

Fire control unit of battery replacing cabinet
Technical Field
The utility model belongs to the technical field of the electric cabinet is traded to intelligence, specifically is a trade fire control unit of electric cabinet.
Background
The electric vehicle is used as an important travel tool, is deeply depended by office workers, and is also in the field of hot sharing due to the environmental protection property. For a shared electric vehicle, charging is difficult to achieve, and the conventional mode is to pull back a base station for charging uniformly and then pull back each station for laying, so that the operation cost is increased, and the normal use of a user is also influenced. Under such form, promoted and traded this kind of product of battery changing cabinet, the user puts into the battery changing cabinet with the battery that the electric quantity is not enough, then takes out full-charge battery, through this kind of mode, can guarantee that the electric motor car has lasting duration.
Because the cabinet trades is new production, and its inside is mainly charger and battery, and a large amount of batteries gathers in the cupboard, accidents such as conflagration produce easily, and trade the cabinet and set up in the place that the flow of people is big more, and the influence that its accident arouses is great, therefore trades the fire extinguishing system of cabinet very important, and the cooling and the fire extinguishing of charger are only paid attention to most of present fire control unit, but neglects the fire control problem of battery itself.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control unit who trades electric cabinet to solve the current fire extinguishing system who trades electric cabinet trade ubiquitous imperfect, can not in time eliminate the problem of hidden danger.
In order to achieve the above object, the utility model adopts the following scheme: a fire fighting device of a power switching cabinet comprises a liquid spraying device, a sensing device and a controller, wherein the sensing device senses the condition in the power switching cabinet and feeds back a signal to the controller, and the controller controls the liquid spraying device to work. The induction device comprises a smoke inductor and a temperature inductor, two inductors are arranged in each battery compartment, and the smoke inductor and the temperature inductor in each battery compartment are connected with the controller in parallel; the liquid spraying device comprises a liquid storage tank, an electromagnetic valve is installed at the outlet of the liquid storage tank, the controller controls the electromagnetic valve, a liquid through pipe is arranged at the outlet of the liquid storage tank, a spray head is arranged on the liquid through pipe, and the spray head points to each battery compartment from the rear part; the device also comprises an alarm, when the smoke sensor detects smoke, a signal is sent to the controller, and the controller controls the alarm to give an alarm.
In the technical scheme, the smoke sensor and the temperature sensor are installed in each battery compartment, smoke and temperature in the battery compartments are independently monitored, once the preset value is reached, the liquid spraying device can be started, each battery compartment is provided with the spray head, and therefore the fire fighting device can comprehensively spray fire extinguishing agents to each battery compartment after being started, not only can effectively control a fault battery compartment, but also can timely protect other battery compartments which normally work. The alarm that establishes in addition can in time send out the police dispatch newspaper sound after smoke sensor senses smog and produces, and this can let the user in time keep away from the electricity changing cabinet, also can make the maintenance personal learn the fault signal as early as possible simultaneously to in time do fire control and maintenance work.
Preferably, the shower nozzle includes the spray tube, and inside the spray tube inserted the battery compartment, and spray tube tip set up atomizer, the fire extinguishing agent was spouted with the atomizing form, and its spray regime is wide, can fill whole battery compartment to can carry out comprehensive cover to the battery in the battery compartment.
Preferably, the mouth of pipe internal diameter from the bottom up of spray tube increases in proper order, and its shower nozzle pressure of shower nozzle that is close to the liquid storage pot is powerful, and its shower nozzle pressure of shower nozzle of keeping away from the liquid storage pot is little, and the condition that spray tube spray capacity is different about the bottom up of increasing the mouth of pipe internal diameter of spray tube in proper order can effectively avoid appearing. Therefore, the single-injection quantity of each spray pipe can be effectively ensured, and the fire fighting device has the same fire fighting capacity for each battery compartment.
Preferably, the liquid passing pipe comprises a main pipe directly connected with the outlet of the liquid storage tank and a plurality of branch pipes connected with the main pipe, and the branch pipes are connected with the main pipe through a three-way joint; the spray head is arranged on the branch pipe through a two-way joint. According to the difference of the quantity of the battery bins, the quantity of the branch pipes can be selected, the spray head is connected with the branch pipes and the main pipe through the two-way joint and the three-way joint respectively, the branch pipes and the spray head are convenient to disassemble and assemble, and therefore the pipeline of the fire fighting device has a flexible refitting mode.
Preferably, the fire extinguishing agent contained in the liquid storage tank is heptafluoropropane.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic plan view of the fire fighting spray can and the spray pipe according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a part of the nozzle in the embodiment provided by the present invention.
Fig. 4 is a schematic view of an installation structure of the power exchange cabinet according to the embodiment of the present invention.
In the figure, a power exchange cabinet 1, a fire-fighting chamber 2, a liquid storage tank 3, an electromagnetic valve 4, a liquid through pipe 5, a spray head 6, a battery chamber 7, a main pipe 8, a branch pipe 9, a three-way joint 10, a spray pipe 12, an atomizing spray head 13, a smoke sensor 14, a temperature sensor 15, a controller 16 and an alarm 17.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1-4, the present invention provides an embodiment in which the fire extinguishing agent is heptafluoropropane, which is a clean gaseous fire extinguishing agent with excellent properties of low toxicity, non-conductivity, no contamination to the protected object, no damage to property and precision facilities, etc. The liquid storage tank 3 is arranged in the fire-fighting chamber 2 at the lower part of the power exchange cabinet 1, the outlet of the liquid storage tank 3 is provided with a main pipe 8 and an electromagnetic valve 4, the main pipe 8 is provided with three branch pipes 9 (shown in figure 2), the branch pipes 9 are positioned at the rear part of the battery chamber 7, and the spray heads 6 arranged on the branch pipes 9 are inserted into the battery chamber 7 (shown in figure 4). As shown in the schematic diagram of fig. 1 (the dashed line boxes in the diagram indicate battery compartments), a smoke sensor 14 and a temperature sensor 15 are simultaneously arranged in each battery compartment 7, and are connected with a controller 16 (all the smoke sensors 14 and the temperature sensors 15 are connected in parallel), when the temperature reaches a preset value, the controller 16 sends a signal to the electromagnetic valve 4 and controls the electromagnetic valve 4 to be opened, and heptafluoropropane contained in the liquid storage tank 3 is sprayed out. In addition, the device includes an alarm 17, in the embodiment a microphone is used as the alarm, when the smoke sensor 14 detects smoke, a signal is sent to the controller 16, and the controller 16 controls the alarm 17 to give an alarm.
In this embodiment, the smoke sensor 14 and the temperature sensor 15 are installed in each battery compartment, smoke and temperature in the battery compartment are independently monitored, once a preset value is reached, the liquid spraying device is started, and each battery compartment is provided with the spray head 6, so that the fire fighting device can comprehensively spray fire extinguishing agents to each battery compartment after being started, thereby effectively controlling a fault battery compartment and simultaneously protecting other battery compartments which normally work in time. The additional alarm 17 can give an alarm sound in time after the smoke sensor 14 senses the smoke, so that a user can be away from the power exchange cabinet in time, and meanwhile, maintenance personnel can know a fault signal as early as possible, so that the fire fighting and maintenance work can be performed in time.
In addition, shower nozzle 6 includes spray tube 12, and spray tube 12 inserts inside the battery compartment, and is located the battery compartment top, and 12 tip of spray tube set up atomizer 13, and the fire extinguishing agent is spouted with the atomizing form, and its spray range is wide, can fill whole battery compartment rapidly to can cover comprehensively the battery in the battery compartment, put out a fire or control flame and take place with the fastest speed.
The pressure of the spray head 6 close to the liquid storage tank 3 is high, the pressure of the spray head 6 far away from the liquid storage tank 3 is low, the inner diameter of the pipe orifice of the spray pipe 12 is sequentially increased from bottom to top in order to avoid different spray quantities of the upper spray head and the lower spray head, so that the single-time spray quantity of each spray pipe 12 can be effectively ensured, and the fire fighting device has the same fire fighting capacity for each battery bin 7. The capacity of the liquid storage tank 3 can be reasonably selected according to the statistics of the spraying amount of the spraying pipe 12 in the early stage.
As shown in FIG. 3, the branch pipe 9 used in the embodiment is connected to the header pipe 8 through a three-way joint 10, and the spray head 6 is mounted on the branch pipe 9 through a two-way joint. According to the difference of the quantity of battery compartment, can select the quantity of branch pipe 9, and shower nozzle 6 is connected through two-way connection and three way connection 10 with branch pipe 9, branch pipe 9 and house steward 8 respectively, the dismouting of branch pipe 9 and shower nozzle 6 of being convenient for to make this fire control unit's pipeline have nimble repacking mode.
The smoke sensor 14 and the temperature sensor 15 of the fire fighting device are continuously in working states, when a battery in a certain battery compartment smokes, the atomizing nozzle 13 firstly feeds back signals to the controller 16, and the controller 16 controls the alarm to give out alarm sound, so that a user can evacuate timely, and meanwhile, maintenance personnel can be informed timely. Along with the increase of smog, when the temperature reached the default in the battery compartment, temperature-sensing ware sent signal to the controller, and controller control solenoid valve was opened this moment, and fire extinguishing agent is from each 6 interior equivalent blowout of shower nozzle, goes on cooling and prevention putting out a fire to each battery compartment, just puts out a fire and goes on simultaneously with the prevention, can eliminate the hidden danger with the fastest speed.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (5)

1. The utility model provides a trade fire control unit of electric cabinet, includes liquid spray device, induction system and controller, wherein situation in the induction system response trades the electric cabinet to feedback signal gives the controller, and the controller control liquid spray device work, its characterized in that: the induction device comprises a smoke inductor and a temperature inductor, two inductors are arranged in each battery compartment, and the smoke inductor and the temperature inductor in each battery compartment are connected with the controller in parallel; the liquid spraying device comprises a liquid storage tank, an electromagnetic valve is installed at the outlet of the liquid storage tank, the controller controls the electromagnetic valve, a liquid through pipe is arranged at the outlet of the liquid storage tank, a spray head is arranged on the liquid through pipe, and the spray head points to each battery compartment from the rear part; the device also comprises an alarm, when the smoke sensor detects smoke, a signal is sent to the controller, and the controller controls the alarm to give an alarm.
2. The fire fighting device for the battery replacing cabinet as claimed in claim 1, wherein: the shower nozzle includes the spray tube, and inside the spray tube inserted the battery compartment, and spray tube tip set up atomizer.
3. The fire fighting device for the battery replacing cabinet as claimed in claim 2, wherein: the inner diameter of the nozzle of the spray pipe is sequentially increased from bottom to top.
4. The fire fighting device for the battery replacing cabinet as claimed in claim 3, wherein: the liquid passing pipe comprises a main pipe directly connected with the outlet of the liquid storage tank and a plurality of branch pipes connected with the main pipe, and the branch pipes are connected with the main pipe through a three-way joint; the spray head is arranged on the branch pipe through a two-way joint.
5. The fire fighting device for the battery replacing cabinet as defined in any one of claims 1 to 4, wherein: the fire extinguishing agent contained in the liquid storage tank is heptafluoropropane.
CN201920983082.4U 2019-06-27 2019-06-27 Fire control unit of battery replacing cabinet Active CN210751034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920983082.4U CN210751034U (en) 2019-06-27 2019-06-27 Fire control unit of battery replacing cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920983082.4U CN210751034U (en) 2019-06-27 2019-06-27 Fire control unit of battery replacing cabinet

Publications (1)

Publication Number Publication Date
CN210751034U true CN210751034U (en) 2020-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920983082.4U Active CN210751034U (en) 2019-06-27 2019-06-27 Fire control unit of battery replacing cabinet

Country Status (1)

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CN (1) CN210751034U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115920275A (en) * 2022-10-09 2023-04-07 浙江南都能源科技有限公司 Gas-liquid combined fire-fighting system with multiple fire-extinguishing capacity and expandable energy storage system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115920275A (en) * 2022-10-09 2023-04-07 浙江南都能源科技有限公司 Gas-liquid combined fire-fighting system with multiple fire-extinguishing capacity and expandable energy storage system
CN115920275B (en) * 2022-10-09 2024-03-01 浙江南都能源科技有限公司 Gas-liquid combined fire-fighting system with multiple fire-extinguishing capability and expandable energy storage system

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