CN212304766U - Energy storage cabin for source network charge storage - Google Patents
Energy storage cabin for source network charge storage Download PDFInfo
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- CN212304766U CN212304766U CN202020895048.4U CN202020895048U CN212304766U CN 212304766 U CN212304766 U CN 212304766U CN 202020895048 U CN202020895048 U CN 202020895048U CN 212304766 U CN212304766 U CN 212304766U
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- fire fighting
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Abstract
The utility model discloses an energy storage cabin for source net lotus stores up, including box, electrical equipment and group battery, still include: the fire extinguisher stores fire extinguishing gas and is arranged in the area where the battery pack is located; the fire fighting pipeline is arranged at the top of the inner side of the box body, passes through the area where the electrical equipment and the battery pack are located, and one end of the fire fighting pipeline is connected with a fire extinguisher; the trigger is arranged at the lower side of the fire fighting pipeline and is provided with a through hole communicated with the fire fighting pipeline, and a sealing plug with a specific melting point is filled in the through hole; the heat conducting wires are partially embedded in the fire fighting pipeline and extend to the surface of the battery pack. The utility model discloses a substantive effect includes: possess the basic function that removes energy storage system, through the redesign of fire extinguishing system, no longer rely on all kinds of sensors for reliability when dealing with the conflagration is higher.
Description
Technical Field
The utility model relates to a remove energy storage power supply system field, in particular to an energy storage cabin that is used for source net lotus to store up.
Background
The source network charge storage system is an operation mode comprising an integral solution of 'power supply, power grid, load and energy storage', can accurately control social interruptible power load and energy storage resources, improves the safe operation level of the power grid, and can solve the problems of power grid fluctuation and the like in the process of consuming clean energy. Effectively restrain the power grid fluctuation caused by large-scale photovoltaic and wind power generation, and assist the consumption of clean energy. In which mobile energy storage is an important part, the prior art already contains many solutions.
The invention relates to a mobile energy storage power supply system control method suitable for a multi-access scene, such as an authorization notice number CN106953377B, and provides a double-stage online mobile energy storage power supply system, wherein an alternating current-direct current conversion part consists of two sets of PCS (Power systems controller), and the energy storage system is connected with the direct current side of the alternating current-direct current conversion part; the interface type that system and emergent power supply insert includes the tandem type interface under the single distribution network, parallel type interface and two distribution network interfaces, to the operating mode that will use, the mode setting is carried out in the access of mobile energy storage power supply system: the method is divided into a single distribution network series type, a single distribution network parallel type and a double distribution network type, and different control methods are adopted. Wherein PCS: the bidirectional inverter is a medium for energy bidirectional transfer between the energy storage battery system and a power grid.
As yet another utility model of publication No. CN210142914U provides a mobile charging station, including: the system comprises mobile energy storage equipment, power conversion equipment, direct current charging equipment, a cable winch and system control equipment, wherein the mobile energy storage equipment, the power conversion equipment, the direct current charging equipment, the cable winch and the system control equipment are arranged on a vehicle body; the system control equipment controls the mobile energy storage equipment, the power conversion equipment and the direct current charging equipment; the power conversion equipment rectifies the electric energy acquired from the power grid side and then charges the mobile energy storage equipment; inverting the electric energy output by the mobile energy storage equipment to carry out emergency power supplement for the power load on the power grid side; the electric energy output by the mobile energy storage equipment is inverted and then is supplied to direct current charging equipment, and the direct current charging equipment rectifies and transforms the inverted electric energy to charge the electric automobile to be rescued; the cable winch is used for placing a charging cable of the direct current charging equipment.
The basic functions of mobile energy storage in the prior art are fully excavated, and basically expected effects in the concept can be realized, but the requirement on a fire-fighting system is high due to the fact that a large number of storage batteries are required, and therefore the safety of the prior art is still insufficient.
SUMMERY OF THE UTILITY MODEL
The problem relatively poor to prior art's fire extinguishing system, the security is not enough, the utility model provides an energy storage cabin for source net lotus stores up through redesign to fire extinguishing system for fire extinguishing system's reliability and security obtain improving, in order to satisfy the security demand in removal energy storage storehouse.
The technical scheme of the utility model is as follows.
An energy storage cabin for source network charge storage, includes box, electrical equipment and group battery, still includes: the fire extinguisher stores fire extinguishing gas and is arranged in the area where the battery pack is located; the fire fighting pipeline is arranged at the top of the inner side of the box body, passes through the area where the electrical equipment and the battery pack are located, and one end of the fire fighting pipeline is connected with a fire extinguisher; the trigger is arranged at the lower side of the fire fighting pipeline and is provided with a through hole communicated with the fire fighting pipeline, and a sealing plug with a specific melting point is filled in the through hole; the heat conducting wires are partially embedded in the fire fighting pipeline and extend to the surface of the battery pack. Because the group battery is for electrical equipment, the fire control hidden danger is bigger, consequently uses the division board to separate and prevents the conflagration diffusion, and the box can make things convenient for the automobile transportation, and in addition when ambient temperature was too high, the sealing plug of trigger can melt for the inside and outside of intercommunication fire control pipeline is connected to the through-hole, makes the gas of fire extinguisher discharge from the through-hole because of the atmospheric pressure difference, plays the effect of putting out a fire. The fire-fighting measure reduces the dependence on electronic components and improves the reliability. Because air heat conduction is slower, therefore use the heat conduction silk, make the pipe wall temperature of fire control pipeline and group battery surface temperature more closely, help the sealing plug on the trigger to play a role.
Preferably, the fire fighting equipment further comprises an alarm and a starting switch, wherein the starting switch is arranged at one end, close to the fire extinguisher, in the fire fighting pipeline, and is used for starting the alarm when the air flow is sensed. The fire fighting pipeline before the trigger is triggered basically has no strong airflow flowing, and the strong airflow can be generated after the trigger is triggered, so that the starting switch can judge the alarm time by utilizing the characteristic instead of directly judging the temperature or the smoke, the structure is simplified, and the reliability is improved.
Preferably, starting switch includes fixed head and the rotating head of being made by the conductor, and the rotation axis and the fixed head of rotating head all set up at the inboard top of fire control pipeline, and the fixed head is vertical downwards, and the rotating head is in the fixed head be close to fire extinguisher one side, the distance between the rotation axis of rotating head and the fixed head is less than the length of rotating the head, and rotating head and fixed head are the platykurtic. Two heads of starting switch do not contact during usual state, for the off-state, when appearing the air current, the rotating head is blown to the butt fixed head for starting switch closure opens the siren.
Preferably, the electrical apparatus includes a battery management system connected to the battery pack, a monitor cabinet connected to the battery pack through the PCS, a PCS, and an STS. Wherein STS: and the grid-connected and off-grid switching cabinet is a device for realizing automatic grid-connected and off-grid switching, and the switching time from grid-connected to off-grid is less than 20 ms. The electrical equipment is basic equipment of the movable energy storage bin, is mature in the prior art, and is used for enabling the movable energy storage bin to play a basic role.
Preferably, the trigger is the disc, and the fire control pipeline is equipped with the circular mouth that corresponds with the trigger, and the trigger passes through threaded connection with the fire control pipeline, and the trigger surface is equipped with the sand grip, and the sand grip sets up along the direction of radius. The convex strip is used for facilitating the rotation of the trigger during installation or disassembly.
Preferably, the fire extinguishing gas in the fire extinguisher is heptafluoropropane.
The utility model discloses a substantive effect includes: possess the basic function that removes energy storage system, through the redesign of fire extinguishing system, no longer rely on all kinds of sensors for reliability when dealing with the conflagration is higher.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a fire conduit according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a trigger according to an embodiment of the present invention;
the figure includes: 1-box, 2-PCS, 3-STS, 4-monitoring cabinet, 5-battery pack, 6-heat conducting wire, 7-fire-fighting pipeline, 8-trigger and 9-starting switch.
Detailed Description
The technical solution of the present application will be described with reference to the following examples. In addition, numerous specific details are set forth below in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.
Example (b):
an energy storage cabin for source network charge storage comprises a box body 1, electrical equipment and a battery pack 5, and further comprises: the isolation plate divides the interior of the box body 1 into two areas, and electrical equipment and the battery pack 5 are respectively arranged; a fire extinguisher, which stores fire extinguishing gas and is arranged in the area where the battery pack 5 is located; the fire fighting pipeline 7 is arranged at the top of the inner side of the box body 1 and passes through the area where the electrical equipment and the battery pack 5 are located, and one end of the fire fighting pipeline is connected with a fire extinguisher; and the trigger 8 is arranged on the lower side of the fire pipeline 7 and is provided with a through hole communicated with the fire pipeline 7, a sealing plug with a specific melting point is filled in the through hole, and the sealing plug takes paraffin as a main material. Because group battery 5 is for electrical equipment, the fire control hidden danger is bigger, consequently uses the division board to separate and prevents the conflagration diffusion, and box 1 can make things convenient for the automobile transportation, and in addition when ambient temperature was too high, the sealing plug of trigger 8 can melt for inside and outside the intercommunication fire control pipeline 7 is connected to the through-hole, makes the gas of fire extinguisher discharge from the through-hole because of the atmospheric pressure difference, plays the effect of putting out a fire. The fire-fighting measure reduces the dependence on electronic components and improves the reliability.
This embodiment also includes heat conduction silk 6, and heat conduction silk 6 part is embedded in fire control pipeline 7 to extend to group battery 5 surface. Because air conducts heat slowly, the heat conducting wires 6 are used, so that the temperature of the pipe wall of the fire fighting pipeline 7 is closer to the surface temperature of the battery pack 5, and the sealing plug on the trigger 8 is helped to play a role.
The fire fighting pipeline comprises a fire fighting pipeline 7 and is characterized by further comprising an alarm and a starting switch 9, wherein the starting switch 9 is arranged at one end, close to the fire extinguisher, of the fire fighting pipeline 7, and the starting switch 9 is used for starting the alarm when the air flow is sensed. There is basically no strong airflow flowing in the fire fighting pipeline 7 before the trigger 8 is triggered, and strong airflow is generated after the trigger is triggered, so the starting switch 9 can judge the alarm time by using the characteristic, rather than directly judging the temperature or smoke, which is beneficial to simplifying the structure and improving the reliability.
Starting switch 9 includes the fixed head and the rotating head of being made by the conductor, and the rotation axis and the fixed head of rotating head all set up at 7 inboard tops of fire control pipeline, and the fixed head is vertical downwards, and the rotating head is in fixed head be close to fire extinguisher one side, and the distance between the rotation axis of rotating head and the fixed head is less than the length of rotating the head, and rotating head and fixed head are the platykurtic. Two heads of the starting switch 9 are not contacted in a normal state, and are in an off state, and when airflow occurs, the rotating head is blown to abut against the fixed head, so that the starting switch 9 is closed, and the alarm is turned on.
The electric apparatus of the present embodiment includes a battery management system connected to the battery pack 5, a monitor cabinet 4 connected to the battery pack 5, a PCS2 and an STS3, the STS3 connected to the battery pack 5 through the PCS2, and the monitor cabinet 4 connected to the battery management system, the PCS2 and the STS 3. Wherein STS 3: and the grid-connected and off-grid switching cabinet is a device for realizing automatic grid-connected and off-grid switching, and the switching time from grid-connected to off-grid is less than 20 ms. The electrical equipment is basic equipment of the movable energy storage bin, is mature in the prior art, and is used for enabling the movable energy storage bin to play a basic role.
The embodiment has the basic function of a mobile energy storage system, and does not depend on various sensors any more through redesign of a fire fighting system, so that the reliability in dealing with fire is higher.
Through the description of the above embodiments, those skilled in the art will understand that, for convenience and simplicity of description, only the division of the above functional modules is used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of a specific device is divided into different functional modules to complete all or part of the above described functions. The indirect coupling or communicative connection of structures or elements may be electrical, mechanical, or otherwise.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an energy storage cabin for source net lotus stores up, includes box, electrical equipment and group battery, its characterized in that still includes:
the fire extinguisher stores fire extinguishing gas and is arranged in the area where the battery pack is located;
the fire fighting pipeline is arranged at the top of the inner side of the box body, passes through the area where the electrical equipment and the battery pack are located, and one end of the fire fighting pipeline is connected with a fire extinguisher;
the trigger is arranged at the lower side of the fire fighting pipeline and is provided with a through hole communicated with the fire fighting pipeline, and a sealing plug with a specific melting point is filled in the through hole;
the heat conducting wires are partially embedded in the fire fighting pipeline and extend to the surface of the battery pack.
2. The energy storage compartment for source network storage of claim 1, further comprising an alarm and an activation switch, the activation switch being disposed at an end of the fire conduit proximate to the fire extinguisher, the activation switch being configured to activate the alarm when an airflow is sensed.
3. The energy storage cabin for source network charge storage according to claim 2, wherein the starting switch comprises a fixed head and a rotating head which are made of conductors, the rotating shaft of the rotating head and the fixed head are both arranged at the top of the inner side of the fire fighting pipeline, the fixed head is vertically downward, the rotating head is arranged on one side of the fixed head close to the fire extinguisher, the distance between the rotating shaft of the rotating head and the fixed head is smaller than the length of the rotating head, and the rotating head and the fixed head are both flat.
4. An energy storage compartment for source grid charging and storage according to claim 1 or 2, characterized in that the electrical equipment comprises a battery management system, a monitoring cabinet, a PCS and a STS, the battery management system is connected with the battery pack, the STS is connected with the battery pack through the PCS, and the monitoring cabinet is connected with the battery management system, the PCS and the STS.
5. The energy storage cabin for source network charge and storage according to claim 1 or 2, wherein the trigger is disc-shaped, the fire fighting pipeline is provided with a circular opening corresponding to the trigger, the trigger is connected with the fire fighting pipeline through threads, and the surface of the trigger is provided with convex strips which are arranged along the radius direction.
6. An energy storage compartment for source network charge storage according to claim 1 or 2, characterized in that the fire extinguishing gas in the fire extinguisher is heptafluoropropane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895048.4U CN212304766U (en) | 2020-05-25 | 2020-05-25 | Energy storage cabin for source network charge storage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895048.4U CN212304766U (en) | 2020-05-25 | 2020-05-25 | Energy storage cabin for source network charge storage |
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| CN212304766U true CN212304766U (en) | 2021-01-05 |
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| CN202020895048.4U Active CN212304766U (en) | 2020-05-25 | 2020-05-25 | Energy storage cabin for source network charge storage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891786A (en) * | 2021-02-11 | 2021-06-04 | 北京工业大学 | Discernment electric automobile lithium ion battery high temperature situation and accurate extinguishing device |
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2020
- 2020-05-25 CN CN202020895048.4U patent/CN212304766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891786A (en) * | 2021-02-11 | 2021-06-04 | 北京工业大学 | Discernment electric automobile lithium ion battery high temperature situation and accurate extinguishing device |
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