CN117565710A - Intelligent cooling, fireproof and fire-extinguishing device inside and outside charging pile - Google Patents
Intelligent cooling, fireproof and fire-extinguishing device inside and outside charging pile Download PDFInfo
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- CN117565710A CN117565710A CN202410055695.7A CN202410055695A CN117565710A CN 117565710 A CN117565710 A CN 117565710A CN 202410055695 A CN202410055695 A CN 202410055695A CN 117565710 A CN117565710 A CN 117565710A
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- pile
- fire
- fire extinguishing
- outside
- temperature detection
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- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000000523 sample Substances 0.000 claims description 27
- 238000012544 monitoring process Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003063 flame retardant Substances 0.000 abstract description 4
- 238000002309 gasification Methods 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 6
- 230000001629 suppression Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The invention discloses an intelligent cooling fireproof fire extinguishing device for the inside and the outside of a charging pile, which comprises a fireproof cooling mechanism in the pile and a fireproof mechanism outside the pile, wherein the fireproof cooling mechanism in the pile comprises a case, a temperature detection piece in the pile, a gas cylinder and a gas valve; the pile outer fireproof mechanism comprises a pile outer temperature detection part and a pile outer fire extinguishing part. The technical scheme provided by the invention has the beneficial effects that: when the temperature in the machine exceeds the second threshold value, the control system firstly cuts off all circuits and completely opens the air valve, so that the machine box is full of air, oxygen is isolated, the flame-retardant effect is achieved, a large amount of heat is absorbed by gasification, the machine box can be cooled rapidly, and afterburning is prevented; when the temperature detection piece outside the pile detects that the temperature abnormality in a certain direction in front exceeds the highest safe setting temperature, the fire extinguishing piece outside the pile can extinguish fire to the fire-causing objects. The safety of charging pile can be greatly improved through this device.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an intelligent cooling, fireproof and fire-extinguishing device for the inside and the outside of a charging pile.
Background
Along with the continuous development of new energy technology, new energy automobiles are more and more popular, and correspondingly, the new energy automobiles are more and more charged piles, and potential safety hazards are more and more increased when the charging piles and the new energy automobiles are charged. At present, the new energy charging vehicles and charging piles have more and more reports of fire disaster, and the fire disaster cannot be extinguished in time in many times, so that irrecoverable loss is caused.
The existing charging pile foundation is not provided with a fire extinguishing device, a few charging piles provided with the fire extinguishing device are mostly hand-held fire extinguishers, manual fire extinguishing is needed, and a fire source is difficult to find and extinguish an initial fire at the first time.
Disclosure of Invention
In view of the above, it is necessary to provide an intelligent cooling, fireproof and fire extinguishing device inside and outside a charging pile, which is used for solving the technical problems that most of charging piles are hand-held fire extinguishers, manual fire extinguishing is needed, and fire sources are difficult to find at the first time and fire at the beginning are extinguished.
In order to achieve the above purpose, the invention provides an intelligent cooling fireproof fire extinguishing device for the inside and the outside of a charging pile, which comprises:
the in-pile fireproof cooling mechanism comprises a case, an in-pile temperature detection part, a gas cylinder and a gas valve, wherein an accommodating cavity for accommodating a circuit board is formed in the case, the in-pile temperature detection part is used for detecting the temperature of the circuit board, the gas cylinder is used for storing liquid gas, an outlet of the gas cylinder is communicated with the accommodating cavity, and the gas valve is arranged at the outlet of the gas cylinder;
the pile outer fireproof mechanism comprises a pile outer temperature detection part and a pile outer fire extinguishing part, wherein the pile outer temperature detection part is used for detecting the temperature outside the charging pile, and the pile outer fire extinguishing part is used for extinguishing fire on fire objects outside the charging pile.
In some embodiments, the gas cylinder is used to store liquid nitrogen.
In some embodiments, the temperature detection part outside the pile comprises at least two temperature detection probes and a processor, wherein the lenses of each temperature detection probe can rotate, and the processor is used for obtaining the position and the distance of the fire outside the charging pile relative to the charging pile according to the monitoring result of each temperature detection probe.
In some embodiments, the method for obtaining the position and the distance of the fire outside the charging pile according to the monitoring result of each temperature detection probe by the processor is as follows:
acquiring the azimuth of the fire-causing objects detected by each temperature detection probe;
and acquiring coordinates of each temperature detection probe, obtaining the coordinates of the fire-causing objects according to the coordinates of each temperature detection probe and the positions of the fire-causing objects detected by each temperature detection probe, and obtaining the positions and the distances of the fire-causing objects relative to the charging piles according to the coordinates of the fire-causing objects.
In some embodiments, the outer fire extinguishing member of stake includes the outer fire extinguishing member of fixed stake, the outer fire extinguishing member of fixed stake includes first casing, first fire extinguishing bottle, a plurality of stand pipe and first valve, a plurality of orifices have been seted up on the first casing, first fire extinguishing bottle set up in the first casing, each stand pipe is inserted in each orifice in the one-to-one respectively, each the one end of stand pipe all with the exit linkage of first fire extinguishing bottle, each the direction of stand pipe is all inequality, first valve is used for controlling each the break-make of stand pipe.
In some embodiments, the number of the first fire-extinguishing bottles is a plurality of, the number of the guide pipes is three, the fixed type external pile fire-extinguishing member further comprises a first collecting pipe, the first collecting pipe is communicated with the outlets of the first fire-extinguishing bottles, a first outlet is formed in the first collecting pipe, the first valve is a four-way valve, a first interface of the four-way valve is communicated with the first outlet, and a second interface, a third interface and a fourth interface of the four-way valve are respectively communicated with the three guide pipes.
In some embodiments, a sealing cover is detachably arranged on each spray hole.
In some embodiments, the fire extinguishing member outside the pile further comprises a movable fire extinguishing member outside the pile, the movable fire extinguishing member outside the pile comprises a second shell, a second fire extinguishing bottle, a second valve, a conveying hose and a telescopic connecting rod, a through groove is formed in the second shell, the second fire extinguishing bottle is arranged in the second shell, one end of the second valve is communicated with an outlet of the second fire extinguishing bottle, the other end of the second valve is connected with one end of the conveying hose, one end of the telescopic connecting rod is fixed to the second shell, the other end of the telescopic connecting rod is fixedly connected with the other end of the conveying hose, and the telescopic connecting rod is used for conveying the other end of the conveying hose to a fire object according to the position and distance of the fire relative to the charging pile outside the charging pile, which are obtained by the processor.
In some embodiments, the number of the second fire extinguishing bottles is multiple, the movable type out-of-pile fire extinguishing member further comprises a second collecting pipe, the second collecting pipe is communicated with the outlets of the second fire extinguishing bottles, a second outlet is formed in the second collecting pipe, one end of the second valve is communicated with the second outlet, and the other end of the second valve is connected with one end of the conveying hose.
In some embodiments, the telescopic connecting rod comprises a plurality of head-tail sequential telescopic joints, a telescopic driving piece is arranged between every two adjacent telescopic joints, and two ends of the telescopic driving piece are respectively hinged with the two adjacent telescopic joints.
Compared with the prior art, the technical scheme provided by the invention has the beneficial effects that: when the temperature detection part in the pile in the chassis detects that the temperature of the circuit board exceeds a first threshold, the air valve is intermittently opened, a small amount of air fog is sprayed for many times, and the circuit board and related components are cooled rapidly, so that the aging progress of the circuit board and related components is reduced, and the service life is prolonged. When the temperature in the machine exceeds the second threshold value, the control system firstly cuts off all circuits and completely opens the air valve, so that the machine box is full of air, oxygen is isolated, the flame-retardant effect is achieved, a large amount of heat is absorbed by gasification, the machine box can be cooled rapidly, and afterburning is prevented; when the temperature detection piece outside the pile detects that the temperature abnormality in a certain direction in front exceeds the highest safe setting temperature, the fire extinguishing piece outside the pile can extinguish fire to the fire-causing objects. The safety of charging pile can be greatly improved through this device.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of an intelligent cooling, fireproof and fire extinguishing device for charging piles provided by the invention;
fig. 2 is a schematic perspective view of the intelligent cooling, fireproof and fire extinguishing device inside and outside the charging pile in fig. 1, wherein part of the chassis is omitted;
FIG. 3 is a schematic perspective view of the fixed off-pile fire suppression component of FIG. 1;
FIG. 4 is a schematic perspective view of the fixed off-pile fire suppression component of FIG. 3 with the first housing omitted;
FIG. 5 is a schematic view of the structure of the fixed off-pile fire suppression member of FIG. 4;
fig. 6 is a schematic perspective view of an embodiment 2 of an intelligent cooling, fireproof and fire extinguishing device for charging piles provided by the invention;
FIG. 7 is a schematic perspective view of the mobile off-pile fire suppression element of FIG. 6 in an expanded state of the expansion link;
FIG. 8 is a schematic perspective view of the mobile off-pile fire suppression element of FIG. 6 in a collapsed position of the expansion link;
FIG. 9 is a schematic perspective view of two adjacent telescopic joints in FIG. 1;
in the figure: 1-in-pile fireproof cooling mechanism, 11-case, 12-gas cylinder, 13-gas valve, 2-out-of-pile fireproof mechanism, 21-out-of-pile temperature detection part, 211-temperature detection probe, 22-fixed out-of-pile fire extinguishing part, 221-first shell, 2211-spray hole, 2212-sealing cover, 222-first fire extinguishing bottle, 223-guide pipe, 224-first valve, 225-first collecting pipe, 23-movable out-of-pile fire extinguishing part, 231-second shell, 2311-through groove, 232-second fire extinguishing bottle, 233-second valve, 234-conveying hose, 235-telescopic link, 2351-telescopic joint, 2352-telescopic driving part.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the invention, and are not intended to limit the scope of the invention.
Referring to fig. 1-9, the invention provides an intelligent cooling, fireproof and fire-extinguishing device for the inside and the outside of a charging pile, which comprises a fireproof and cooling mechanism 1 in the pile and a fireproof mechanism 2 outside the pile.
The in-pile fireproof cooling mechanism 1 comprises a case 11, an in-pile temperature detection part, a gas cylinder 12 and a gas valve 13, wherein an accommodating cavity for accommodating a circuit board is formed in the case 11, the in-pile temperature detection part is used for detecting the temperature of the circuit board, the gas cylinder 12 is used for storing liquid gas, an outlet of the gas cylinder 12 is communicated with the accommodating cavity, and the gas valve 13 is arranged at an outlet of the gas cylinder 12;
the pile outer fire prevention mechanism 2 comprises a pile outer temperature detection part 21 and a pile outer fire extinguishing part, wherein the pile outer temperature detection part 21 is used for detecting the temperature outside the charging pile, and the pile outer fire extinguishing part is used for extinguishing fires outside the charging pile.
When the device is used, when the temperature of the circuit board detected by the temperature detection piece in the pile in the chassis 11 exceeds the first threshold, the air valve 13 is intermittently opened, a small amount of air mist is sprayed for many times, and the circuit board and related components are cooled rapidly, so that the aging progress of the circuit board and related components is reduced, and the service life is prolonged. When the temperature in the machine exceeds the second threshold value, the control system firstly cuts off all circuits, and completely opens the air valve 13, so that the machine box is full of air, oxygen is isolated, the flame-retardant effect is achieved, a large amount of heat is absorbed by gasification, the machine box can be cooled rapidly, and afterburning is prevented; when the outside-pile temperature detecting member 21 detects that the temperature abnormality in a certain direction in front exceeds the highest safe setting temperature, the fire extinguishing member will extinguish the fire. The safety of charging pile can be greatly improved through this device.
To enhance the fire suppression effect, referring to fig. 1 and 2, in a preferred embodiment, the cylinder 12 is used to store liquid nitrogen.
In order to specifically implement the function of the off-pile temperature detecting member 21, please refer to fig. 1-8, in a preferred embodiment, the off-pile temperature detecting member 21 includes at least two temperature detecting probes 211 and a processor, wherein the lenses of each of the temperature detecting probes 211 are rotatable, and the processor is configured to obtain the position and the distance of the fire on the outside of the charging pile relative to the charging pile according to the monitoring result of each of the temperature detecting probes 211.
In order to specifically obtain the position and distance of the fire outside the charging pile relative to the charging pile according to the monitoring results of the temperature detection probes 211, referring to fig. 1 to 8, in a preferred embodiment, the method for obtaining the position and distance of the fire outside the charging pile relative to the charging pile according to the monitoring results of the temperature detection probes 211 by the processor includes:
s1, acquiring the azimuth of the fire-causing object detected by each temperature detection probe 211;
s2, acquiring coordinates of each temperature detection probe 211, obtaining coordinates of the fire objects according to the coordinates of each temperature detection probe 211 and the positions of the fire objects detected by each temperature detection probe 211, and obtaining the positions and the distances of the fire objects relative to the charging piles according to the coordinates of the fire objects.
In order to specifically realize the function of the off-pile fire extinguishing member, the invention provides two different embodiments, and one of the embodiments can be selected as the off-pile fire extinguishing member in practical application.
Example 1:
referring to fig. 1-5, in embodiment 1, the external pile fire extinguishing member includes a fixed external pile fire extinguishing member 22, the fixed external pile fire extinguishing member 22 includes a first housing 221, a first fire extinguishing bottle 222, a plurality of guide pipes 223, and a first valve 224, a plurality of spray holes 2211 are formed in the first housing 221, the first fire extinguishing bottle 222 is disposed in the first housing 221, each guide pipe 223 is inserted into each spray hole 2211 in a one-to-one correspondence manner, one end of each guide pipe 223 is connected with an outlet of the first fire extinguishing bottle 222, directions of each guide pipe 223 are different, and the first valve 224 is used for controlling on-off of each guide pipe 223. When in use, the first valve 224 controls the opening of the guide pipe 223 in the corresponding direction according to the direction and distance of the fire relative to the charging pile outside the charging pile obtained by the temperature detecting piece 21 outside the pile, and the fire extinguishing substance in the first fire extinguishing bottle 222 is sprayed out through the guide pipe 223, so as to extinguish the fire of the fire.
Preferably, the first fire-extinguishing bottle 222 may be a dry powder fire-extinguishing bottle.
In order to increase the amount of fire extinguishing substances, referring to fig. 4 and 5, the number of the first fire extinguishing bottles 222 is plural, the number of the guide tubes 223 is three, the fixed off-pile fire extinguishing member 22 further includes a first collecting pipe 225, the first collecting pipe 225 is communicated with the outlets of the first fire extinguishing bottles 222, the first collecting pipe 225 is provided with a first outlet, the first valve 224 is a four-way valve, a first interface of the four-way valve is communicated with the first outlet, and a second interface, a third interface and a fourth interface of the four-way valve are respectively communicated with the three guide tubes 223.
In order to prevent rainwater and dust from entering the guide tube 223, referring to fig. 4, in a preferred embodiment, a sealing cover 2212 is detachably disposed on each of the spray holes 2211, and the sealing cover 2212 can be opened and closed electrically.
Example 2:
referring to fig. 6-9, in embodiment 2, the external pile fire extinguishing member includes a movable external pile fire extinguishing member 23, the movable external pile fire extinguishing member 23 includes a second housing 231, a second fire extinguishing bottle 232, a second valve 233, a conveying hose 234, and a telescopic link 235, a through slot 2311 is formed in the second housing 231, the second fire extinguishing bottle 232 is disposed in the second housing 231, one end of the second valve 233 is communicated with an outlet of the second fire extinguishing bottle 232, the other end of the second valve 233 is connected with one end of the conveying hose 234, one end of the telescopic link 235 is fixed to the second housing 231, the other end of the telescopic link 235 is fixedly connected with the other end of the conveying hose 234, and the telescopic link 235 is used for spraying fire extinguishing agent in the second valve 233 to the fire extinguishing material according to the direction and distance of the fire on the external charging pile obtained by the processor relative to the charging pile, after the other end of the conveying hose 234 is conveyed to the fire extinguishing material, so that the fire extinguishing material in the second valve 233 can be sprayed to the fire extinguishing material.
In order to increase the amount of fire extinguishing agent, referring to fig. 6 to 8, in a preferred embodiment, the number of the second fire extinguishing bottles 232 is plural, the movable off-pile fire extinguishing member 23 further includes a second collecting pipe 236, the second collecting pipe 236 is communicated with the outlets of the second fire extinguishing bottles 232, the second collecting pipe 236 is provided with a second outlet, one end of the second valve 233 is communicated with the second outlet, and the other end of the second valve 233 is connected with one end of the conveying hose 234.
In order to specifically implement the function of the telescopic link 235, referring to fig. 6 to 9, in a preferred embodiment, the telescopic link 235 includes a plurality of expansion joints 2351 that sequentially extend from the beginning to the end, a telescopic driving member 2352 is disposed between each two adjacent expansion joints 2351, and two ends of the telescopic driving member 2352 are respectively hinged with the two adjacent expansion joints 2351, so as to drive the two expansion joints 2351 to rotate relatively, and the telescopic driving member 2352 may be an electric telescopic rod. By adopting the telescopic link, the occupied volume of the movable type external pile fire extinguishing member 23 can be reduced when not in use, and the production cost can be reduced.
In order to better understand the present invention, the following details are provided for the working process of the intelligent cooling, fire preventing and extinguishing device for the inside and the outside of the charging pile in combination with fig. 1 to 9: when the device is used, when the temperature of the circuit board detected by the temperature detection piece in the pile in the case 11 exceeds the first threshold, the air valve 13 is intermittently opened, a small amount of air mist is sprayed for many times, and the circuit board and related components are cooled rapidly. Thereby reducing the aging progress of the circuit board and related components and parts and prolonging the service life. When the temperature in the machine exceeds the second threshold value, the control system firstly cuts off all circuits, and completely opens the air valve 13 to enable the air to be filled in the machine box, isolate oxygen, achieve the flame-retardant effect, enable gasification to absorb a large amount of heat, quickly cool the machine box, prevent re-combustion, and send fire-extinguishing notification and technical fault data to operators and technical background;
for the fixed type out-of-pile fire extinguishing member 22, when the out-of-pile temperature detecting member 21 detects that the 160-degree azimuth temperature in front exceeds the highest safety setting temperature, an intelligent control alarm system of the charging pile is triggered, one or more sealing covers 2212 corresponding to the azimuth are opened according to the azimuth detected by the out-of-pile temperature detecting member 21, a first valve 224 controls a guide pipe 223 in the corresponding direction to be opened, fire extinguishing substances in a first fire extinguishing bottle 222 are sprayed out through the guide pipe 223, so that fire is extinguished, the fire extinguishing substances in the first fire extinguishing bottle 222 are sprayed out, and an on-site picture video is transmitted to a terminal and a police system by the alarm system, so that precious time is strived for fire protection and user data preservation;
for the movable type out-of-pile fire extinguishing member 23, when the out-of-pile temperature detecting member 21 detects that the 160-degree azimuth temperature in front exceeds the highest safe setting temperature, an intelligent control alarm system of the charging pile is triggered, a telescopic link motion algorithm is carried out according to the coordinates of the abnormal high-temperature point detected by the out-of-pile temperature detecting member 21, a telescopic link moves to a designated place according to the positioning transmitted by a monitoring probe, fire extinguishing substances in a second fire extinguishing bottle 232 are sprayed out for carrying out point-to-point fire extinguishing, and an on-site picture video is transmitted to a terminal and a police service system by an alarm system. Valuable time is striven for fire protection and the preservation of user data. The telescopic link device can be automatically retracted after the fire extinguishment is completed. The logistic staff only needs to replace the fire extinguishing bottle according to the quantity of the residual fire extinguishing substances.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention.
Claims (7)
1. Intelligent cooling fire prevention extinguishing device outside charging stake, its characterized in that includes:
the in-pile fireproof cooling mechanism comprises a case, an in-pile temperature detection part, a gas cylinder and a gas valve, wherein an accommodating cavity for accommodating a circuit board is formed in the case, the in-pile temperature detection part is used for detecting the temperature of the circuit board, the gas cylinder is used for storing liquid gas, an outlet of the gas cylinder is communicated with the accommodating cavity, and the gas valve is arranged at the outlet of the gas cylinder;
the pile outer fire prevention mechanism comprises a pile outer temperature detection part and a pile outer fire extinguishing part, wherein the pile outer temperature detection part is used for detecting the temperature outside the charging pile, and the pile outer fire extinguishing part is used for extinguishing fires outside the charging pile;
the external temperature detection part comprises at least two temperature detection probes and a processor, the lenses of each temperature detection probe can rotate, and the processor is used for obtaining the azimuth and the distance of the fire outside the charging pile relative to the charging pile according to the monitoring result of each temperature detection probe;
the pile outer fire extinguishing member comprises a fixed pile outer fire extinguishing member, the fixed pile outer fire extinguishing member comprises a first shell, a first fire extinguishing bottle, a plurality of guide pipes and a first valve, a plurality of spray holes are formed in the first shell, the first fire extinguishing bottle is arranged in the first shell, the guide pipes are respectively inserted into the spray holes in a one-to-one correspondence manner, one end of each guide pipe is connected with an outlet of the first fire extinguishing bottle, the directions of the guide pipes are different, and the first valve is used for controlling the on-off of each guide pipe;
the fire extinguishing member is outside the stake and is still including portable stake outer fire extinguishing member, portable stake outer fire extinguishing member includes second casing, second fire extinguishing bottle, second valve, conveying hose and flexible connecting rod, open the logical groove on the second casing, the second fire extinguishing bottle set up in the second casing, the one end of second valve with the export intercommunication of second fire extinguishing bottle, the other end of second valve with conveying hose's one end is connected, flexible connecting rod's one end is fixed in the second casing, flexible connecting rod's the other end with conveying hose's the other end fixed connection, flexible connecting rod is used for according to the position and the distance that charge pile is outside the charging pile that the treater obtained, will conveying hose's the other end is carried to the thing department of firing.
2. The intelligent cooling, fireproof and fire-extinguishing device for the inside and the outside of the charging pile according to claim 1, wherein the gas cylinder is used for storing liquid nitrogen.
3. The intelligent cooling, fireproof and fire-extinguishing device for the inside and the outside of the charging pile according to claim 1, wherein the method for obtaining the azimuth and the distance of the fire outside the charging pile according to the monitoring results of the temperature detection probes by the processor is as follows:
acquiring the azimuth of the fire-causing objects detected by each temperature detection probe;
and acquiring coordinates of each temperature detection probe, obtaining the coordinates of the fire-causing objects according to the coordinates of each temperature detection probe and the positions of the fire-causing objects detected by each temperature detection probe, and obtaining the positions and the distances of the fire-causing objects relative to the charging piles according to the coordinates of the fire-causing objects.
4. The intelligent cooling, fireproof and fire extinguishing device for the inside and the outside of the charging pile according to claim 1, wherein the number of the first fire extinguishing bottles is multiple, the number of the guide pipes is three, the fixed type fire extinguishing piece outside the pile further comprises a first collecting pipe, the first collecting pipe is communicated with the outlets of the first fire extinguishing bottles, a first outlet is formed in the first collecting pipe, the first valve is a four-way valve, a first interface of the four-way valve is communicated with the first outlet, and a second interface, a third interface and a fourth interface of the four-way valve are respectively communicated with the three guide pipes.
5. The intelligent cooling, fireproof and fire-extinguishing device for the inside and the outside of the charging pile according to claim 1, wherein a sealing cover is detachably arranged on each spraying hole.
6. The intelligent cooling, fireproof and fire extinguishing device for the inside and the outside of the charging pile according to claim 1, wherein the number of the second fire extinguishing bottles is multiple, the movable fire extinguishing piece for the outside of the pile further comprises a second collecting pipe, the second collecting pipe is communicated with the outlets of the second fire extinguishing bottles, a second outlet is formed in the second collecting pipe, one end of the second valve is communicated with the second outlet, and the other end of the second valve is connected with one end of the conveying hose.
7. The intelligent cooling, fireproof and fire-extinguishing device for the inside and the outside of the charging pile according to claim 1, wherein the telescopic connecting rod comprises a plurality of telescopic joints which are arranged end to end in sequence, a telescopic driving piece is arranged between every two adjacent telescopic joints, and two ends of the telescopic driving piece are respectively hinged with the two adjacent telescopic joints.
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| CN202410055695.7A CN117565710A (en) | 2024-01-15 | 2024-01-15 | Intelligent cooling, fireproof and fire-extinguishing device inside and outside charging pile |
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| CN202410055695.7A CN117565710A (en) | 2024-01-15 | 2024-01-15 | Intelligent cooling, fireproof and fire-extinguishing device inside and outside charging pile |
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