CN114288586A - Safety control system for electric ship and energy storage station - Google Patents
Safety control system for electric ship and energy storage station Download PDFInfo
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- CN114288586A CN114288586A CN202210094850.7A CN202210094850A CN114288586A CN 114288586 A CN114288586 A CN 114288586A CN 202210094850 A CN202210094850 A CN 202210094850A CN 114288586 A CN114288586 A CN 114288586A
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- energy storage
- battery container
- control system
- safety control
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- 238000004146 energy storage Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 29
- 239000000523 sample Substances 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000004861 thermometry Methods 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The invention relates to the technical field of battery safety control, and discloses a safety control system for an electric ship and an energy storage station, which comprises: control module and be used for installing the battery container of battery, the battery container is connected with temperature measurement module and fire module respectively, temperature measurement module with fire module respectively with control module signal connection, control module signal connection has voltage detection return circuit, current detection return circuit, IGBT direct current fast switch and IGBT drive control circuit in proper order, control module is used for the basis voltage detection return circuit and current detection return circuit detect voltage, electric current in the battery container are unusual, temperature measurement module carries out the temperature warning, cuts off IGBT direct current fast switch, and control fire module is right the battery container puts out a fire. The invention provides a safety control system for an electric ship and an energy storage station, which can be used for carrying out safety control on a battery.
Description
Technical Field
The invention relates to the technical field of battery safety control, in particular to a safety control system for an electric ship and an energy storage station.
Background
It is known that new energy ships are similar to new energy vehicles. With the stricter requirements of international convention on the emission of ships and the effective implementation of a series of new emission standards, it is difficult for conventional ships to meet the new emission standards. The new energy ship has important strategic significance in promoting green shipping development, saving energy, reducing emission of ship atmospheric pollutants and protecting environment. Safety for production, production must be safe, and safety responsibility is placed on health in Taishan mountain.
Recent research and discovery, the new energy field, electric ship and energy storage station all are the region that a large amount of batteries concentrated, the power adopts lithium cell, battery and other batteries to carry out the series-parallel connection, the scene of fire observes, good-standing analysis discovers, current CN 210472840U-a lithium ion battery energy storage system fire prevention and control device's patent series product, in case there is a set of battery out of control can lead to the battery out of control of whole electric ship or energy storage power station, arouse the conflagration finally, this emergence of fire accident from now to now has aroused the high importance of trades such as boats and ships, energy storage, electrical equipment, also arouse the concern of national and local safety department, how to find the solution rapidly, arouse industry's concern.
Therefore, how to provide a safety control system for an electric ship and an energy storage station to perform safety control on a battery is an urgent technical problem to be solved.
Disclosure of Invention
The technical problem to be solved by the invention is how to provide a safety control system for an electric ship and an energy storage station to safely control a battery.
Therefore, according to a first aspect, an embodiment of the present invention discloses a safety control system for an electric ship and an energy storage station, including: control module and be used for installing the battery container of battery, the battery container is connected with temperature measurement module and fire module respectively, temperature measurement module with fire module respectively with control module signal connection, control module signal connection has voltage detection return circuit, current detection return circuit, IGBT direct current fast switch and IGBT drive control circuit in proper order, control module is used for the basis voltage detection return circuit and current detection return circuit detect voltage, electric current in the battery container are unusual, temperature measurement module carries out the temperature warning, cuts off IGBT direct current fast switch, and control fire module is right the battery container puts out a fire.
The invention is further configured to further include: and the direct current breaker is electrically connected with the control module and used for segmenting the circuit loop into a plurality of low-voltage sections.
The invention is further arranged in that the temperature measuring module comprises an infrared probe arranged in the battery container, and the infrared probe is electrically connected with the control module.
The invention is further provided that the number of the infrared probes is three.
The invention is further arranged in that the fire extinguishing module comprises a cooling fire extinguishing nozzle arranged in the battery container, the cooling fire extinguishing nozzle is sequentially connected with a fire pump and a water tank through pipelines, the fire pump is connected with a water pump cabinet, the control module is used for controlling the working state of the water pump cabinet, and the cooling fire extinguishing nozzle is also connected with a solenoid valve used for controlling the water outlet of the cooling fire extinguishing nozzle.
The invention is further provided that the number of the electromagnetic valves is two.
The invention is further arranged that the cooling fire-extinguishing spray head is connected with a liquid level switch for detecting the liquid level of the cooling fire-extinguishing spray head.
The invention is further configured to further include: and the monitoring module is in communication connection with the control module.
The invention is further arranged that the top of the battery container is provided with an air escape valve for discharging the internal air and the pressure water vapor of the battery container.
The invention is further arranged in that the bottom of the battery container is provided with a drain valve for draining water in the battery container to a wastewater pool.
The invention has the following beneficial effects: the control module plays a control role, detects voltage and current abnormity in the battery container according to the voltage detection loop and the current detection loop through the control module, the temperature measurement module carries out temperature alarm, cuts off the IGBT direct current quick switch and controls the fire extinguishing module to extinguish fire for the battery container, and then the safety control system which can be used for the electric ship and the energy storage station is provided to carry out safety control on the battery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a safety control system applicable to an electric ship and an energy storage station according to the present embodiment;
fig. 2 is a schematic structural diagram of a battery container in a safety control system for an electric ship and an energy storage station according to the present embodiment;
fig. 3 is a schematic structural diagram of a battery container in a safety control system for an electric ship and an energy storage station according to the present embodiment;
fig. 4 is a schematic structural diagram of a second safety control system applicable to an electric ship and an energy storage station according to the present embodiment;
fig. 5 is a schematic structural diagram of a third safety control system applicable to an electric ship and an energy storage station according to the present embodiment;
fig. 6 is a schematic structural diagram of a fourth safety control system applicable to an electric ship and an energy storage station according to the present embodiment.
Reference numerals: 1. a control module; 2. a battery container; 3. an infrared probe; 4. a fire extinguishing module; 41. a temperature-reducing fire-extinguishing spray head; 42. a fire pump; 43. a water tank; 44. a water pump cabinet; 45. an electromagnetic valve; 46. a liquid level switch; 5. a voltage detection circuit; 6. a current detection loop; 7. IGBT direct current fast switch; 8. an IGBT drive control circuit; 9. a direct current breaker; 10. a monitoring module; 11. a gas release valve; 12. a water drain valve; 13. a water-cooling plate; 14. a cooling water pump; 15. a water return valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a safety control system for an electric ship and an energy storage station, which comprises the following components in percentage by weight as shown in figure 1: control module 1 and be used for installing the battery container 2 of battery, battery container 2 is connected with temperature measurement module and fire module 4 respectively, temperature measurement module and fire module 4 respectively with control module 1 signal connection, control module 1 signal connection has voltage detection return circuit 5 in proper order, current detection return circuit 6, IGBT direct current fast switch 7 and IGBT drive control circuit 8, control module 1 is used for detecting the voltage in battery container 2 according to voltage detection return circuit 5 and current detection return circuit 6, the current is unusual, temperature measurement module carries out temperature alarm, cut off IGBT direct current fast switch 7, and control fire module 4 puts out a fire to battery container 2. In this embodiment, the control module 1 may adopt a PLC or a single chip integrated circuit.
It should be noted that the control module 1 plays a control role, the temperature measurement module performs temperature alarm according to the voltage and current abnormality in the battery container 2 detected by the voltage detection circuit 5 and the current detection circuit 6 through the control module 1, the IGBT direct current fast switch 7 is switched off, and the fire extinguishing module 4 is controlled to extinguish the fire of the battery container 2, so that a safety control system for the electric ship and the energy storage station is provided, and the battery is safely controlled.
As shown in fig. 1, the method further includes: and the direct current breaker 9 is electrically connected with the control module 1, and the direct current breaker 9 is used for dividing the circuit loop into a plurality of low-voltage sections.
As shown in fig. 1, the temperature measuring module includes an infrared probe 3 disposed in the battery container 2, and the infrared probe 3 is electrically connected to the control module 1.
As shown in fig. 1, the number of the infrared probes 3 is set to three. It should be noted that, the number of the infrared probes 3 is three, so that the stability and reliability of the temperature measurement module can be improved.
As shown in fig. 1, fire extinguishing module 4 is including setting up cooling fire extinguishing nozzle 41 in battery container 2, and cooling fire extinguishing nozzle 41 is pipe connection fire pump 42 and water tank 43 in proper order, and fire pump 42 is connected with pump cabinet 44, and control module 1 is used for controlling the operating condition of pump cabinet 44, and cooling fire extinguishing nozzle 41 still is connected with the solenoid valve 45 that is used for controlling cooling fire extinguishing nozzle 41 to go out water.
As shown in fig. 1, the number of the solenoid valves 45 is set to two. It should be noted that, since the number of the solenoid valves 45 is two, the stability and reliability of the fire extinguishing module 4 can be improved.
As shown in fig. 1, a liquid level switch 46 for detecting the liquid level of the fire extinguishing and cooling nozzle 41 is connected to the fire extinguishing and cooling nozzle 41.
As shown in fig. 1, the method further includes: and the monitoring module 10 is in communication connection with the control module 1.
As shown in fig. 1, the top of the battery container 2 is provided with a release valve 11 for discharging the internal air and pressure water vapor of the battery container 2.
As shown in fig. 1 to 3, the bottom of the battery container 2 is provided with a drain valve 12 for draining water in the battery container 2 to a waste water tank.
As shown in fig. 4-6, a water cooling plate 13 is arranged in the battery container 2, an infrared heat absorbing material is arranged on the water cooling plate 13, a cooling water pump 14 is connected to the water cooling plate 13 through a pipeline, and the cooling water pump 14 is connected to the water tank 43 through a pipeline. Note that the battery chamber is subjected to liquid cooling circulation by the cooling water pump 14, and heat is taken away from the battery chamber. The fire-fighting pipeline adopts a wet type mode, a certain pressure water quantity exists in the pipeline, after the infrared probe 3 confirms the alarm and the power supply loop is cut off, the electromagnetic valve 45 is opened at the first time, water is sprayed and injected into the battery chamber, and relevant fire-fighting operation is carried out. When the water is filled to a certain depth, the liquid level switch 46 acts, the pump is stopped, and the pipeline stops supplying water.
As shown in fig. 6, a water return valve 15 is connected to the water-cooled plate 13 through a pipe. The water tank 43 is connected with a reversing valve through a pipeline, one end of the reversing valve is connected with the water cooling plate 13 through a pipeline, and the other end of the reversing valve is connected with the cooling fire extinguishing nozzle 41 through a pipeline.
When the voltage and the current are abnormal, the control module 1 quickly cuts off the IGBT to keep the circuit off; when the infrared temperature alarm confirms, the control module 1 cuts off the output of the IGBT for the first time, and the direct current breaker 9 (or load switch) with the separation tripping of the middle loop divides the loop into a plurality of low voltage sections, the breaker normally keeps a connection state, and once the circuit is separated and disconnected, the circuit can be switched on again after manual confirmation of no fault. The water pump is in charge of liquid cooling circulation of the battery at ordinary times and takes away heat of the battery chamber; when the infrared probe 3 confirms the alarm, a power supply loop is cut off, the electromagnetic valve 45 is opened at the first time, the water return valve 15 is closed, the water pump directly supplies water to the spraying pipeline, the spray head directly supplies water to be injected into the battery chamber to carry out related cooling operation, when the water is injected to the depth of 1 meter, the liquid level switch 46 acts, the pump is stopped, and the pipeline stops supplying water; a drain valve 12 is provided at the bottom of the battery, and when it is confirmed that the removal of the hidden trouble is completed, water is drained.
The cooling fire-extinguishing water pump adopts one to be equipped with, and the data feedback control system that infrared temperature probe detected, when plc controller analysis discovery, a set of battery is unusual or can not the during operation, gives out the instruction, lets this a set of normally closed electromagnetic switch disconnection of control, and IGBT direct current fast switch 7 is cut off rapidly, and this a set of battery has a power failure, and when necessary, plc controller gives out the instruction, and the water spray cooling avoids the conflagration to take place, and other group's batteries work as usual, do not influence the use.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A safety control system for use with electric boats and energy storage stations, comprising: a control module (1) and a battery container (2) for installing batteries, wherein the battery container (2) is respectively connected with a temperature measuring module and a fire extinguishing module (4), the temperature measuring module and the fire extinguishing module (4) are respectively in signal connection with the control module (1), the control module (1) is sequentially connected with a voltage detection loop (5), a current detection loop (6), an IGBT direct current fast switch (7) and an IGBT drive control circuit (8) in a signal mode, the control module (1) is used for detecting voltage and current abnormity in the battery container (2) according to the voltage detection circuit (5) and the current detection circuit (6), the temperature measuring module gives a temperature alarm and cuts off the IGBT direct current fast switch (7), and controlling the fire extinguishing module (4) to extinguish the fire of the battery container (2).
2. The safety control system applicable to electric ships and energy storage stations according to claim 1, further comprising: and the direct current circuit breaker (9) is electrically connected with the control module (1), and the direct current circuit breaker (9) is used for dividing the circuit loop into a plurality of low-voltage sections.
3. The safety control system for electric boats and energy storage stations according to claim 1, characterized in that said thermometry module comprises an infrared probe (3) arranged inside said battery container (2), said infrared probe (3) being electrically connected to said control module (1).
4. Safety control system applicable to electric boats and energy storage stations according to claim 3, characterized in that the number of infrared probes (3) is set to three.
5. The safety control system applicable to electric ships and energy storage stations according to claim 1, wherein the fire extinguishing module (4) comprises a cooling fire extinguishing nozzle (41) arranged in the battery container (2), the cooling fire extinguishing nozzle (41) is sequentially connected with a fire pump (42) and a water tank (43) through pipelines, the fire pump (42) is connected with a water pump cabinet (44), the control module (1) is used for controlling the working state of the water pump cabinet (44), and the cooling fire extinguishing nozzle (41) is further connected with a solenoid valve (45) used for controlling the water outlet of the cooling fire extinguishing nozzle (41).
6. Safety control system applicable to electric boats and energy storage stations according to claim 5, characterized in that the number of said solenoid valves (45) is set to two.
7. Safety control system applicable to electric boats and energy storage stations according to claim 5, characterized in that said fire extinguishing and cooling nozzles (41) are connected with a level switch (46) for detecting the level of said fire extinguishing and cooling nozzles (41).
8. The safety control system for electric ships and energy storage stations according to any one of claims 1 to 7, further comprising: and the monitoring module (10) is in communication connection with the control module (1).
9. Safety control system applicable to electric ships and energy storage stations according to any of claims 1-7, characterized in that the top of the battery container (2) is provided with a release valve (11) for venting the internal air and pressurized water vapor of the battery container (2).
10. Safety control system applicable to electric ships and energy storage stations according to any of claims 1-7, characterized in that the bottom of the battery container (2) is provided with a drain valve (12) for draining the water in the battery container (2) to a waste water basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210094850.7A CN114288586A (en) | 2022-01-26 | 2022-01-26 | Safety control system for electric ship and energy storage station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210094850.7A CN114288586A (en) | 2022-01-26 | 2022-01-26 | Safety control system for electric ship and energy storage station |
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| Publication Number | Publication Date |
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| CN114288586A true CN114288586A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210094850.7A Pending CN114288586A (en) | 2022-01-26 | 2022-01-26 | Safety control system for electric ship and energy storage station |
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| CN216798538U (en) * | 2022-01-26 | 2022-06-24 | 胡朝汉 | Safety control system for electric ship and energy storage station |
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- 2022-01-26 CN CN202210094850.7A patent/CN114288586A/en active Pending
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|---|---|---|---|---|
| CN203406387U (en) * | 2013-08-02 | 2014-01-22 | 浙江万向亿能动力电池有限公司 | Lithium battery with high safety |
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