CN111002860A - Intelligent temperature monitoring system for high-power charging pile - Google Patents

Intelligent temperature monitoring system for high-power charging pile Download PDF

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Publication number
CN111002860A
CN111002860A CN201911310842.6A CN201911310842A CN111002860A CN 111002860 A CN111002860 A CN 111002860A CN 201911310842 A CN201911310842 A CN 201911310842A CN 111002860 A CN111002860 A CN 111002860A
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CN
China
Prior art keywords
cooling liquid
charging pile
monitoring system
controller
temperature monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911310842.6A
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Chinese (zh)
Inventor
刘崇汉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Guohan Energy Development Co Ltd
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Chongqing Guohan Energy Development Co Ltd
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Filing date
Publication date
Application filed by Chongqing Guohan Energy Development Co Ltd filed Critical Chongqing Guohan Energy Development Co Ltd
Priority to CN201911310842.6A priority Critical patent/CN111002860A/en
Publication of CN111002860A publication Critical patent/CN111002860A/en
Pending legal-status Critical Current

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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
    • B60L53/60—Monitoring or controlling charging stations
    • 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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/302—Cooling of charging equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • 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
    • 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
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a high-power charging pile temperature intelligent monitoring system which comprises a plurality of temperature sensors I, a refrigerating fan, a cooling liquid circulation box and a controller, wherein the temperature sensors I, the refrigerating fan, the cooling liquid circulation box and the controller are arranged in a charging pile cabinet body, the temperature sensors II, a cooling liquid channel, a cooling liquid inlet pipe and a cooling liquid return pipe are arranged in a charging gun cable, the cooling liquid inlet pipe and the cooling liquid return pipe in the charging gun cable are communicated with the cooling liquid circulation box, the cooling liquid inlet pipe and the cooling liquid return pipe in the charging gun cable and the cooling liquid channel in the charging gun cable to form a cooling liquid loop, and the controller is electrically connected with the temperature sensors I, the temperature sensors II, the refrigerating fan and a circulating pump in the cooling. According to the intelligent charging pile cabinet, the temperature of the charging gun and the temperature of the charging pile cabinet are intelligently monitored through the temperature sensor, the intelligent start-stop control is carried out on the refrigerating fan and the cooling liquid circulating system through the controller, the cabinet body and the charging gun are quickly and effectively cooled, the intelligent monitoring is realized, and the energy consumption is reduced.

Description

Intelligent temperature monitoring system for high-power charging pile
Technical Field
The invention relates to electric automobile charging equipment, in particular to a temperature monitoring system for a high-power charging pile.
Background
The high-power charging pile is a necessary technical means for solving the problem of rapid charging of the electric automobile at present, and the stability and safety of the use performance of the high-power charging pile directly influence the experience of users and the popularization of the electric automobile.
The existing high-power charging pile is influenced by high power and large current, the service temperature of the existing high-power charging pile is often high, and the effects of heat dissipation, cooling, energy conservation and environmental protection must be fully considered in the design of the structure of the existing high-power charging pile, so that an intelligent temperature monitoring system is particularly necessary.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent temperature monitoring system for a high-power charging pile, which can carry out real-time temperature monitoring and intelligent temperature control on a cabinet body, a charging gun and a cable, not only ensures the stable operation and safety performance of the charging pile, but also effectively reduces energy consumption.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a high-power electric pile temperature intelligent monitoring system that fills, is including setting up in a plurality of temperature sensor one, refrigeration fan, coolant liquid circulation case and the controller that fill electric pile cabinet is internal, still including setting up temperature sensor two, the coolant liquid passageway in the rifle that charges, setting up coolant liquid feed liquor pipe and the coolant liquid back flow in the rifle cable that charges, coolant liquid feed liquor pipe and coolant liquid back flow in coolant liquid circulation case, the rifle cable that charges, the coolant liquid passageway intercommunication in the rifle that charges constitute the coolant liquid return circuit, the controller is connected with the circulating pump electricity in temperature sensor one, temperature sensor two, refrigeration fan, the coolant liquid circulation case.
According to the intelligent temperature monitoring system for the high-power charging pile, disclosed by the invention, the temperature sensor is adopted to carry out intelligent temperature monitoring on the cabinet body and the charging gun, and the controller, the refrigerating fan and the cooling liquid circulating system are adopted to carry out quick and effective heat dissipation and cooling on the cabinet body and the charging gun, so that the intelligent monitoring is realized, and the energy consumption is reduced.
Preferably, the inlet end of the cooling liquid channel is provided with a cooling liquid inlet pipe joint, and the outlet end of the cooling liquid channel is provided with a cooling liquid return pipe joint, so that the cooling liquid inlet pipe joint is convenient to install quickly.
Preferably, the cooling liquid inlet pipe joint and the cooling liquid return pipe joint are provided with fasteners to ensure stable connection.
Preferably, the cross-sectional area of the cooling liquid channel is larger than that of a cooling liquid inlet pipe or a cooling liquid return pipe of the charging gun cable, so that the heat dissipation efficiency of the cooling liquid channel on the charging gun can be effectively improved.
Preferably, the air outlet of the refrigerating fan is arranged right opposite to the cooling liquid circulating box, so that the cooling of the cooling liquid can be enhanced.
As preferred, the refrigeration fan sets up in the internal top of electric pile cabinet that fills, is favorable to carrying out the internal quick effective cooling of cabinet.
Preferably, still be provided with the alarm device who is connected with the controller electricity on the charging pile cabinet body, can in time carry out external alarm when taking place abnormal temperature.
Preferably, the charging pile cabinet body is further provided with an alarm device electrically connected with the controller, and the alarm device is an audible and visual alarm.
Preferably, a communication device electrically connected with the controller is further arranged in the charging pile cabinet body, so that monitoring data can be conveniently transmitted to the background server and the intelligent mobile terminal in real time.
Preferably, the communication device is a wireless communication device.
Compared with the prior art, the intelligent temperature monitoring system for the high-power charging pile has the beneficial effects that: fill the internal temperature with the rifle that charges of electric pile cabinet through temperature sensor intelligent monitoring to opening through the controller and stopping intelligent control to refrigeration fan and coolant liquid circulation system, carrying out quick effectual heat dissipation cooling to the cabinet body and the rifle that charges, not only realized intelligent monitoring, reduced the energy consumption moreover.
Description of the drawings:
fig. 1 is a schematic structural diagram of an intelligent temperature monitoring system for a high-power charging pile according to the present invention.
Fig. 2 is a schematic view of the charging gun according to the present invention.
Fig. 3 is a schematic view of a cable structure of the charging gun according to the present invention.
Wherein, the labels in the figure are: 1 is for filling the electric pile cabinet body, 2 is temperature sensor one, 3 is the refrigeration fan, 4 is coolant liquid circulation case, 5 is the controller, 6 is the rifle that charges, 7 is temperature sensor two, 8 is the coolant liquid passageway, 9 is the rifle cable that charges, 10 is coolant liquid feed pipe, 11 is the coolant liquid back flow, 12 is coolant liquid feed pipe connects, 13 is coolant liquid back flow coupling, 14 is alarm device, 15 is communication device.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1-3, the intelligent temperature monitoring system for the high-power charging pile comprises a plurality of temperature sensors 2 arranged in a charging pile cabinet body 1, a refrigerating fan 3, a cooling liquid circulation box 4 and a controller 5, and further comprises a temperature sensor two 7 arranged in a charging gun 6, a cooling liquid channel 8, a cooling liquid inlet pipe 10 and a cooling liquid return pipe 11 arranged in a charging gun cable 9, wherein the cooling liquid circulation box 4, the cooling liquid inlet pipe 10 and the cooling liquid return pipe 11 in the charging gun cable 9 and the cooling liquid channel 8 in the charging gun 6 are communicated to form a cooling liquid loop, and the controller 5 is electrically connected with a circulating pump in the temperature sensor one 2, the temperature sensor two 7, the refrigerating fan 3 and the cooling liquid circulation box 4.
Wherein, the inlet end of the cooling liquid channel 8 is provided with a cooling liquid inlet pipe joint 12, the outlet end is provided with a cooling liquid return pipe joint 13, and the pipe joint end can also be provided with an end cover which is matched and sealed with the gun body.
Wherein the coolant inlet fitting 12 and the coolant return fitting 13 are provided with fasteners.
Wherein the cross-sectional area of the cooling liquid channel 6 is larger than the cross-sectional area of the cooling liquid inlet pipe 10 or the cooling liquid return pipe 11 of the charging gun cable 9.
Wherein, the air outlet of the refrigeration fan 3 is over against the cooling liquid circulation box 4.
Wherein, refrigeration fan 3 sets up in the top of filling the internal 1 of electric pile cabinet.
Wherein, still be provided with alarm device 14 with controller 5 electricity is connected on filling electric pile cabinet body 1.
Wherein, still be provided with alarm device 14 that is connected with controller 5 electricity on the charging pile cabinet body 1 and be audible-visual annunciator.
Wherein, still be provided with communication device 15 that controller 5 electricity is connected in charging pile cabinet body 1.
Wherein the communication device 15 is a wireless communication device.
As shown in fig. 1-3, the temperature of the charging pile cabinet and the charging gun is intelligently monitored by the temperature sensor, so that the controller 5 can intelligently control the start and stop of the cooling fan 3 and the cooling liquid circulation system, meanwhile, the controller 5 transmits monitoring data to the background server and the intelligent mobile terminal through the communication device 15, and the controller 5 starts the alarm device 14 to send out an alarm signal when the temperature is abnormal.

Claims (10)

1. The utility model provides a high-power fills electric pile temperature intelligent monitoring system which characterized in that: including setting up in a plurality of temperature sensor (2), refrigeration fan (3), coolant liquid circulation case (4) and controller (5) of filling the electric pile cabinet body (1), still including setting up in temperature sensor two (7), coolant liquid passageway (8) of charging rifle (6), setting up coolant liquid feed pipe (10) and coolant liquid back flow (11) in charging rifle cable (9), coolant liquid feed pipe (10) and coolant liquid back flow (11) in coolant liquid circulation case (4), charging rifle cable (9), coolant liquid passageway (8) intercommunication in charging rifle (6) constitute the coolant liquid return circuit, controller (5) are connected with the circulating pump electricity in temperature sensor (2), temperature sensor two (7), refrigeration fan (3), coolant liquid circulation case (4).
2. The intelligent temperature monitoring system for the high-power charging pile according to claim 1, characterized in that: the inlet end of the cooling liquid channel (8) is provided with a cooling liquid inlet pipe joint (12), and the outlet end is provided with a cooling liquid return pipe joint (13).
3. The intelligent temperature monitoring system for the high-power charging pile according to claim 2, characterized in that: and the cooling liquid inlet pipe joint (12) and the cooling liquid return pipe joint (13) are provided with fasteners.
4. The intelligent temperature monitoring system for the high-power charging pile according to claim 1 or 2, wherein: the cross-sectional area of the cooling liquid channel (6) is larger than that of a cooling liquid inlet pipe (10) or a cooling liquid return pipe (11) of the charging gun cable (9).
5. The intelligent temperature monitoring system for the high-power charging pile according to claim 1, characterized in that: and the air outlet of the refrigerating fan (3) is over against the cooling liquid circulation box (4).
6. The intelligent temperature monitoring system for the high-power charging pile according to claim 1 or 2, wherein: refrigeration fan (3) set up the top in filling electric pile cabinet body (1).
7. The intelligent temperature monitoring system for the high-power charging pile according to claim 1, characterized in that: the charging pile cabinet body (1) is further provided with an alarm device (14) electrically connected with the controller (5).
8. The intelligent temperature monitoring system for high-power charging piles according to claim 7, wherein: the charging pile cabinet body (1) is further provided with an alarm device (14) which is electrically connected with the controller (5) and is an audible and visual alarm.
9. The intelligent temperature monitoring system for the high-power charging pile according to claim 1 or 7, wherein: still be provided with communication device (15) that controller (5) electricity is connected in charging pile cabinet body (1).
10. The intelligent temperature monitoring system for high-power charging piles according to claim 9, wherein: the communication device (15) is a wireless communication device.
CN201911310842.6A 2019-12-18 2019-12-18 Intelligent temperature monitoring system for high-power charging pile Pending CN111002860A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112208383A (en) * 2020-10-19 2021-01-12 西安电子科技大学芜湖研究院 Method, system and device for controlling internal temperature of silicon carbide charging pile and application
CN113335103A (en) * 2021-06-02 2021-09-03 上海艾姆倍新能源科技有限公司 High-power charging pile cooling system and temperature control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190190093A1 (en) * 2011-07-25 2019-06-20 Lightening Energy Rapid charging electric vehicle and method and apparatus for rapid charging
CN209290198U (en) * 2018-12-26 2019-08-23 上海毫厘机电科技有限公司 A kind of charging gun cooling device for DC high-power quick charge station
US20190291588A1 (en) * 2018-03-22 2019-09-26 Tesla, Inc. Liquid-cooled charging connector
CN110281794A (en) * 2019-05-31 2019-09-27 南京康尼机电股份有限公司 The high-power charging cooling system of new-energy automobile and active cooling control method
CN209727299U (en) * 2019-05-06 2019-12-03 绍兴华懿智能科技有限公司 A kind of automobile charging pile detection warning device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190190093A1 (en) * 2011-07-25 2019-06-20 Lightening Energy Rapid charging electric vehicle and method and apparatus for rapid charging
US20190291588A1 (en) * 2018-03-22 2019-09-26 Tesla, Inc. Liquid-cooled charging connector
CN209290198U (en) * 2018-12-26 2019-08-23 上海毫厘机电科技有限公司 A kind of charging gun cooling device for DC high-power quick charge station
CN209727299U (en) * 2019-05-06 2019-12-03 绍兴华懿智能科技有限公司 A kind of automobile charging pile detection warning device
CN110281794A (en) * 2019-05-31 2019-09-27 南京康尼机电股份有限公司 The high-power charging cooling system of new-energy automobile and active cooling control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112208383A (en) * 2020-10-19 2021-01-12 西安电子科技大学芜湖研究院 Method, system and device for controlling internal temperature of silicon carbide charging pile and application
CN113335103A (en) * 2021-06-02 2021-09-03 上海艾姆倍新能源科技有限公司 High-power charging pile cooling system and temperature control method
CN113335103B (en) * 2021-06-02 2022-06-17 上海艾姆倍新能源科技有限公司 High-power charging pile cooling system and temperature control method

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Application publication date: 20200414