US20100205982A1 - Device for cooling an energy accumulator - Google Patents

Device for cooling an energy accumulator Download PDF

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Publication number
US20100205982A1
US20100205982A1 US12/679,813 US67981308A US2010205982A1 US 20100205982 A1 US20100205982 A1 US 20100205982A1 US 67981308 A US67981308 A US 67981308A US 2010205982 A1 US2010205982 A1 US 2010205982A1
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US
United States
Prior art keywords
thermal
evaporator
compressor
energy accumulator
condenser
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.)
Abandoned
Application number
US12/679,813
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English (en)
Inventor
Peter Eckert
Michael Meinert
Karsten Rechenberg
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.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Assigned to SIEMENS AKTIENGESELLSCHAFT reassignment SIEMENS AKTIENGESELLSCHAFT ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MEINERT, DR. MICHAEL, ECKERT, PETER, RECHENBERG, DR. KARSTEN
Publication of US20100205982A1 publication Critical patent/US20100205982A1/en
Abandoned legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/28Methods of steam generation characterised by form of heating method in boilers heated electrically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H1/3201Cooling devices using absorption or adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H1/3201Cooling devices using absorption or adsorption
    • B60H1/32011Cooling devices using absorption or adsorption using absorption, e.g. using Li-Br and water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00Electric locomotives or railcars
    • B61C3/02Electric locomotives or railcars with electric accumulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00Heating, cooling, ventilating, or air-conditioning
    • B61D27/0072Means for cooling only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/66Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/00307Component temperature regulation using a liquid flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Definitions

  • At least one embodiment of the invention generally relates to a device for cooling an energy accumulator in a rail vehicle.
  • Energy accumulators may be provided in rail vehicles for different purposes.
  • powerful energy accumulators are necessary in order to be able to operate a rail vehicle, for example a streetcar without an external supply of energy, at least in certain sections of a route. Sections of a route without an overhead line or power rail are desired if a streetcar is to be routed through a narrow street or through a pedestrian zone.
  • At least one embodiment of the invention specifies a device for cooling an energy accumulator in a rail vehicle which permits more effective cooling than hitherto.
  • the energy accumulator has a direct thermal connection to an evaporator, and/or the evaporator and a condenser are components of a circuit of a refrigerator.
  • the refrigerator provides the advantage that the heat produced in the energy accumulator is quickly and reliably conducted away.
  • the circulating process of the refrigerator means that sufficient coolant is always available. It is therefore possible to reliably cool even energy accumulators which are subject to heavy electrical and thermal loading.
  • the advantage is also obtained that a plurality of energy accumulators can be installed with a significantly smaller distance between them than was possible hitherto and that nevertheless there is a good cooling facility.
  • An additional advantage is that such a refrigerator operates with little noise so that fewer disruptive noises occur than is the case, for example, when there is a coolant blower.
  • the evaporator is connected as a component of a compression refrigerator to the condenser via a compressor, and the condenser is connected to the evaporator via a throttle.
  • the evaporator is connected as a component of an absorption refrigerator to the condenser via a compressor, and the condenser is connected to the evaporator via a thermal compressor.
  • Both a compression refrigerator and an absorption refrigerator provide the advantage that even energy accumulators which are subject to heavy electrical and thermal loading can be cooled reliably.
  • the compression refrigerator and the absorption refrigerator are known as such. While in the case of the compression refrigerator the condensed coolant is compressed only by a throttle and is then fed to the evaporator, the absorption refrigerator is provided with a thermal compressor which is a solution circuit. The coolant is firstly dissolved in a fluid there, with heat being emitted. The dissolved coolant is then expelled from the solution by supplying external heat. After this process, the coolant has a higher density than before.
  • the thermal compressor In order to conduct thermal energy out of the thermal compressor, the latter has a thermal connection, for example, to a heating circuit for heating the passenger compartment of the rail vehicle.
  • the heat which is generated is therefore advantageously utilized.
  • the thermal compressor In order to feed thermal energy to the thermal compressor, the latter has a thermal connection, for example, to a waste heat line of the rail vehicle. In order to expel the coolant from the solution, it is in fact necessary to feed in thermal energy from the outside. Utilizing the waste heat line of the rail vehicle provides the advantage that this thermal energy does not have to be generated separately.
  • the energy accumulator is, for example, an electric energy accumulator such as, for example, an UltraCap or a double-layer condenser.
  • the energy accumulator is an electrochemical energy accumulator such as, for example, a battery.
  • a battery may be, for example, a nickel-cadmium battery.
  • a plurality of energy accumulators are connected to just one evaporator. Since the power of just one refrigerator is sufficient to conduct the heat generated away from a plurality of energy accumulators, the cooling of a plurality of energy accumulators in a small space is advantageously made possible.
  • the condenser has a thermal connection to a heating circuit for heating the passenger compartment of the rail vehicle. Heat which is generated in the condenser of the refrigerator is therefore advantageously utilized.
  • a control unit for example, is provided in the rail vehicle. This provides the advantage that the cooling process can be adapted to the requirements.
  • control unit is composed of a plurality of units which can, if appropriate, be arranged distributed in the rail vehicle.
  • the energy accumulators which are to be cooled may be located in the vehicle head in the rail vehicle or at some other location within the vehicle, on the roof or under the floor.
  • the rail vehicle can be a streetcar, an urban railway or a long distance train.
  • the device for cooling the energy accumulator can, however, also be used in a locomotive, for example a shunting locomotive, or in a track-guided vehicle with rubber tires.
  • the device provides in particular the advantage that even energy accumulators which are subject to heavy electrical and thermal loading, and correspondingly a series of energy accumulators arranged closely one next to the other, can be reliably cooled with little noise. As a result, the service life of the energy accumulators is significantly increased.
  • the device is particularly suitable for arrangement in a streetcar which is intended to travel without an external energy supply at least in certain parts of its route.
  • FIG. 1 shows a device with a compression refrigerator
  • FIG. 2 shows a device with an absorption refrigerator.
  • an energy accumulator 1 which is located in a rail vehicle and can be a battery or an electric condenser has a direct thermal connection to an evaporator 2 of a compression refrigerator 3 .
  • the evaporator 2 is connected via a compressor 4 to a condenser 5 which is connected again to the evaporator 2 via a throttle 6 so as to form a circuit.
  • the condenser 5 outputs the heat to the surroundings.
  • the coolant flows in the form of gas from the evaporator 2 to the condenser 5 and in the form of liquid from the condenser 5 to the evaporator 2 .
  • the energy accumulator 1 also has a direct thermal connection to the evaporator 2 .
  • the evaporator 2 is a component of an absorption refrigerator 7 in which, as in the case of the compression refrigerator 3 ( FIG. 1 ) the evaporator 2 is connected to a condenser 5 via a compressor 4 .
  • the condenser 5 is connected again to the evaporator 2 via a thermal compressor 8 so as to form a circuit.
  • This thermal compressor 8 is a solution circuit.
  • the coolant is dissolved there in a liquid within an absorber 9 and is then expelled again from the liquid within an expulsion device 10 . As a result, the coolant is compressed.
  • the expulsion device 10 has to have thermal energy fed to it, while the absorber 9 outputs thermal energy.
  • the expulsion device 10 has a thermal connection to a waste heat line 11 of the rail vehicle.
  • the latter has a thermal connection to a heating circuit 12 which supplies, for example, the passenger compartment heating system of the rail vehicle.
  • the solution passes through a first line 13 , into which a solution pump 14 and the secondary side (cold side) of a heat exchanger 15 is connected, from the absorber 9 to the expulsion device 10 .
  • the liquid from which coolant has been removed passes from the expulsion device 10 back to the absorber 9 through a second line 16 into which the primary side (warm side) of the heat exchanger 15 has been connected.
  • the latter in order to utilize the heat output by the condenser 5 the latter has a thermal connection to the heating circuit 12 which supplies, for example, the passenger compartment heating system of the rail vehicle.
  • the device for cooling the energy accumulator 1 it is possible to cool a large energy accumulator 1 or a plurality of energy accumulators simultaneously, with the result that a large storage capacity for electrical energy is possible in one rail vehicle. It is possible to operate high-power rail vehicles with such energy accumulators 1 over relatively large distances without an external energy supply.
US12/679,813 2007-09-27 2008-09-02 Device for cooling an energy accumulator Abandoned US20100205982A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007046369.5 2007-09-27
DE200710046369 DE102007046369A1 (de) 2007-09-27 2007-09-27 Vorrichtung zum Kühlen eines Energiespeichers
PCT/EP2008/061557 WO2009043669A2 (de) 2007-09-27 2008-09-02 Vorrichtung zum kühlen eines energiespeichers

Publications (1)

Publication Number Publication Date
US20100205982A1 true US20100205982A1 (en) 2010-08-19

Family

ID=40384332

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/679,813 Abandoned US20100205982A1 (en) 2007-09-27 2008-09-02 Device for cooling an energy accumulator

Country Status (5)

Country Link
US (1) US20100205982A1 (de)
EP (1) EP2201293A2 (de)
CN (1) CN101878394A (de)
DE (1) DE102007046369A1 (de)
WO (1) WO2009043669A2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110911777A (zh) * 2019-10-25 2020-03-24 国网山西省电力公司运城供电公司 智能能源控制器
CN113270807A (zh) * 2021-05-14 2021-08-17 嘉兴瓦格电气有限公司 一种基于恒温调节的电气柜
US11938973B2 (en) 2017-05-18 2024-03-26 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Rail vehicle

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009019010A1 (de) * 2009-04-16 2010-10-21 Ipetronik Gmbh & Co. Kg Batterieeinheit, insbesondere für Kraftfahrzeuge od. dgl.
DE102010033188A1 (de) * 2010-08-03 2012-02-09 Rehau Ag + Co. Kühlvorrichtung für einen elektrischen Energiespeicher
DE102013209706B3 (de) * 2013-05-24 2014-11-20 Siemens Aktiengesellschaft Kühlanlage zur Kühlung eines Energiespeichers und eines Ladereglers für ein Fahrzeug mit elektrischem Antrieb
DE102013219481A1 (de) 2013-09-27 2015-04-02 Voith Patent Gmbh Schienenfahrzeug-Kühlvorrichtung und Schienenfahrzeug mit Schienenfahrzeugkühlvorrichtung
CN104036955A (zh) * 2014-06-24 2014-09-10 宁波市江北九方和荣电气有限公司 新型电容器
JP7290070B2 (ja) * 2019-06-07 2023-06-13 株式会社デンソー 流体循環システム

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US3253641A (en) * 1963-09-25 1966-05-31 Gen Am Transport Flameless combustion heaters of the catalytic type
US5383341A (en) * 1991-07-23 1995-01-24 Uri Rapoport Refrigeration, heating and air conditioning system for vehicles
US5937664A (en) * 1997-03-05 1999-08-17 Toyota Jidosha Kabushiki Kaisha Battery cooling system for vehicle
US20050269995A1 (en) * 2004-05-17 2005-12-08 Railpower Technologies Corp. Design of a Large battery pack for a hybrid locomotive
US7765823B2 (en) * 2005-05-18 2010-08-03 E.I. Du Pont De Nemours And Company Hybrid vapor compression-absorption cycle

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IL98938A (en) * 1991-07-23 1995-10-31 Uri Rapoport Refregeration heating and air conditioning system for vehicles
DE4408960C1 (de) * 1994-03-16 1995-04-27 Daimler Benz Ag Vorrichtung zur Kühlung einer Traktionsbatterie
DE19712814A1 (de) * 1996-11-18 1998-05-20 Gutt Hans Joachim Prof Dr Ing Läuferkühlung eines Schwungmassen-Energiespeichers
FR2819344B1 (fr) * 2001-01-05 2004-06-18 Renault Vehicule comportant une batterie d'accumulateurs refroidie par un dispositif de climatisation
DE102005003881A1 (de) * 2005-01-24 2006-07-27 Volkswagen Ag Verfahren zur Kühlung einer elektrischen Maschine und/oder dieser zugeordneten elektronischen Bauelementen in einem Kraftfahrzeug, insbesondere Hybridfahrzeug

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253641A (en) * 1963-09-25 1966-05-31 Gen Am Transport Flameless combustion heaters of the catalytic type
US5383341A (en) * 1991-07-23 1995-01-24 Uri Rapoport Refrigeration, heating and air conditioning system for vehicles
US5937664A (en) * 1997-03-05 1999-08-17 Toyota Jidosha Kabushiki Kaisha Battery cooling system for vehicle
US20050269995A1 (en) * 2004-05-17 2005-12-08 Railpower Technologies Corp. Design of a Large battery pack for a hybrid locomotive
US7765823B2 (en) * 2005-05-18 2010-08-03 E.I. Du Pont De Nemours And Company Hybrid vapor compression-absorption cycle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
English translation of DE 4408960 C1 by Wolf Boll et al., 04-1995 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11938973B2 (en) 2017-05-18 2024-03-26 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Rail vehicle
CN110911777A (zh) * 2019-10-25 2020-03-24 国网山西省电力公司运城供电公司 智能能源控制器
CN113270807A (zh) * 2021-05-14 2021-08-17 嘉兴瓦格电气有限公司 一种基于恒温调节的电气柜

Also Published As

Publication number Publication date
DE102007046369A1 (de) 2009-04-02
EP2201293A2 (de) 2010-06-30
CN101878394A (zh) 2010-11-03
WO2009043669A2 (de) 2009-04-09
WO2009043669A3 (de) 2010-04-29

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Owner name: SIEMENS AKTIENGESELLSCHAFT, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ECKERT, PETER;MEINERT, DR. MICHAEL;RECHENBERG, DR. KARSTEN;SIGNING DATES FROM 20100310 TO 20100315;REEL/FRAME:024231/0156

STCB Information on status: application discontinuation

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