WO2016089323A1 - Système de refroidissement de moteur sans serpentin pour véhicules - Google Patents

Système de refroidissement de moteur sans serpentin pour véhicules Download PDF

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Publication number
WO2016089323A1
WO2016089323A1 PCT/TR2015/050131 TR2015050131W WO2016089323A1 WO 2016089323 A1 WO2016089323 A1 WO 2016089323A1 TR 2015050131 W TR2015050131 W TR 2015050131W WO 2016089323 A1 WO2016089323 A1 WO 2016089323A1
Authority
WO
WIPO (PCT)
Prior art keywords
engine
air
cooling
enables
water
Prior art date
Application number
PCT/TR2015/050131
Other languages
English (en)
Inventor
Hasan Ayarturk
Husnu Arda ODABASIOGLU
Original Assignee
Tofas Turk Otomobil Fabrikasi Anonim Sirketi
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 Tofas Turk Otomobil Fabrikasi Anonim Sirketi filed Critical Tofas Turk Otomobil Fabrikasi Anonim Sirketi
Priority to EP15804991.6A priority Critical patent/EP3227546A1/fr
Publication of WO2016089323A1 publication Critical patent/WO2016089323A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/22—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/22—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
    • F01P3/2285—Closed cycles with condenser and feed pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of valves
    • F02M25/0225—Water atomisers or mixers, e.g. using ultrasonic waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/025—Adding water
    • F02M25/028—Adding water into the charge intakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/22—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
    • F01P2003/2214—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/22—Liquid cooling characterised by evaporation and condensation of coolant in closed cycles; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
    • F01P2003/2214—Condensers
    • F01P2003/2264—Separators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/02—Intercooler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0468—Water separation or drainage means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/022—Adding fuel and water emulsion, water or steam
    • F02M25/0221—Details of the water supply system, e.g. pumps or arrangement of valves
    • F02M25/0222—Water recovery or storage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • F02M35/088—Water, snow or ice proofing; Separation or drainage of water, snow or ice
    • 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
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the present invention relates to a cooling cycle which is formed for engine coolant used in vehicle engines with water cooling.
  • the engine cooling systems are formed in order to prevent the heat generated due to the fuel burning in the vehicles from melting the engine parts or over- expansion, and enable the engine heat to reach the most efficient value at which it can operate in short time by taking the excess heat in the engine.
  • Cooling vehicle engines can be performed in two ways, being air-cooling and water-cooling.
  • water-cooled engine cooling systems cooling process is performed with water circulation method through the pipe and channels placed inside the engine block and engine openings. The water heated after circulating in the engine block comes to the radiator and it is cooled here via fan and it enters into recirculation. In other words, both water cooling and air cooling are used together in the water cooling system.
  • Cooling systems of a water cooled engine used in applications in the state of the art are comprised of water channels of the engine, thermostat, water pump, radiator and its cover, electrical or belted fan, hoses, heating radiator, and expansion jar.
  • Electrical fan system used in systems formed in applications known in the technique allows cooling process by sending air to the heating radiators while the vehicle is moving at low speed or idle.
  • the movement of the fans mounted generally on the water pump shaft is realized via the V belts.
  • the fans mounted as an independent unit are connected to the battery and operate with electricity.
  • the fan systems in the current applications draws high amount of electric energy from the system to which they are connected, expensive isolation materials are required and they generate a disturbing noise.
  • the radiators in the applications known in the state of the art create excessive weight in the vehicle and increase first investment cost.
  • the objective of the present invention is to perform engine cooling process with less cost and less material weight that will affect the vehicle without using fan, radiator, and various engine connection members known in the current engine cooling technique.
  • Another objective of the present invention is to enable to reduce energy consumption by providing the energy required for the engine cooling system to operate from the thermal energy of the engine.
  • a further objective of the present invention is to enable to minimize the aerodynamic noises generated during operation of the engine cooling system.
  • Yet another objective of the present invention is to enable to minimize the maintenance process which is required by reducing number of movable parts in the engine cooling system.
  • Figure 1 is the schematic view of the cycle of the engine cooling system without coil.
  • An engine cooling system (1) which forms a compartment in order to put the parts in the vehicle, comprises
  • turbo compressor (2) which enables the air (H) preferably present in the engine (M) cabin to be absorbed with pressurization
  • at least one filter (3) which enables the polluted air (H) drawn from the engine (M) cabin with turbo compressor (2) to be cleaned before entering into the system
  • at least one mixer (4) which enables to increase the water vapor carrying capacity of the air by spraying the heated engine coolant (K) coming from the engine (M) onto the air (H) pressurized in the turbo compressor (2)
  • at least one pump (5) which enables the circulation of the engine coolant (K) heated in the engine (M) inside the engine cooling system (1)
  • At least one cooling container (6) through which the moisturized and heated air (H) is passes, and which enables to cool the medium as a result the engine coolant (K) vaporizes therein,
  • At least one intercooler (7) which enables the water valor and air (H) mixture passing therein to be cooled and condensed
  • At least one liquid separator (8) which enables the air (H) and water vapor mixture cooling in the intercooler (7) to be separated as water vapor and air (H),
  • At least one gas separator (9) which enables the water cooling in the cooling container (6) to be separated from the air (H) therein while being sent to the engine (M) again.
  • the inventive engine cooling system (1) is a water cooling circulation which can perform cooling the vehicle engines (M) without using fan and radiator.
  • the said engine cooling system (1) receives the air (H) required for cooling preferably from the engine (M) cabin.
  • Turbo compressor (2) provided in the engine (M) exhaust outlet is used for pressurizing and sucking the air (H) from the engine (M) cabin.
  • the air (H) which is cleaned and pressurized is heated and moisturized by being sprayed with heated engine coolant (K) in a mixer (4).
  • Heated and moisturized air (H) is sent to the cooling container (6).
  • the circulation of engine coolant (K) which is heated and cooled takes place in the cooling container (6).
  • Water heated in the engine (M) is sent to the cooling container (6) via a pump (5).
  • the engine coolant (K) waiting in the cooling container (6) vaporizes and draws heat from the cooling container (6), and thus first cooling is performed.
  • the moisturized and heated pressurized air (H) passing thereon enables the coolant to vaporize more efficiently, and prevents the water vapor from condensing giving heat to the container again.
  • Air (H) and water vapor mixture passes from the cooling container (6) to the intercooler (7), and it is cooled here.
  • the air (H) and water vapor mixture cooling in the intercooler (7) is separated as water and air (H) via a water separator (8).
  • the water separated here is sent to the cooling container (6) again and added into the engine coolant (K).
  • the separated air (H) is sent to the engine (M) as engine (M) suction air (H).
  • the air (H) cleaned in the air filter (3) and pressurized in the turbo compressor (2) comes to the mixer (4) compartment wherein the heated engine coolant (K) spraying process in applied thereon.
  • the relative humidity rate of the air (H) is increased with the heated engine coolant (K) sprayed into the air (H), and it is prevented that more than required water is vaporized inside the air (H) when the moisturized air (H) comes to the cooling container (6).
  • the reason for the engine coolant (K) being hot is to enable the water vapor carrying capacity of air (H) to be increased by heating. Since the water vapor carrying capacity of the air (H) will decrease when the temperature decreases, the process of the water vapor it has transforming into water will get easier.
  • the engine coolant (K) is circulated on the one hand, and on the other hand the air (H) taken from the engine (M) cabin and moisturized is passed thereon.
  • the engine coolant (K) heated by circulating in the engine (M) is waited in the cooling container (6) and vaporized, and the heat required for vaporization is drawn from the engine coolant (K) and thus the cooling process of the engine coolant (K) is realized.
  • the heated air (H) passing through the heated engine coolant (K) enables the engine coolant (K) to vaporize more swiftly, prevents the engine coolant (K) drawing heat from the medium by vaporizing from giving heat to the medium again by condensing again; and it also enables the engine coolant (K) transformed into water vapor again to be carried to the intercooler (7). Therefore, the engine coolant (K) cooling the medium by vaporizing, the engine coolant (K) transformed into water vapor being held by the air (H) passing thereon, and removing the water vapor from the cooling container (6) in order to prevent the water vapor from condensing again are realized in the cooling container (6), respectively.
  • the air (H) the relative humidity rate of which is increased by being passed through the engine coolant (K) and increasing its temperature is sent to the intercooler (7) device in order to perform cooling process and condensing the excess water.
  • Air (H) and water vapor mixture coming into the intercooler cools due to the contact with outer air (H).
  • the air (H) which is saturated in terms of relative humidity condenses here since its temperature decreases, and generates water.
  • the air (H), water vapor and water inside the intercooler come into the liquid separator (8).
  • the liquid separator (8) separates the water inside the air (H) which is still carrying water vapor, and transfers together with the water generated inside the intercooler (7) as being cooled to the cooling container (6) again. With this process, all water amount used for cooling the system is collected in the cooling container (6) again.
  • the air (H) separated from the water vapor inside the liquid separator (7) is sent to the engine (M) area again and used as engine (M) suction air (H
  • Cooled water coolant (K) reserve generated as a result of vaporization method in the cooling container (6) and the cool water separated from the air with the liquid separator (8) coming to the cooling container (6) again is sent to the engine (M) area again.
  • the air is separated from water with a gas separator (9) before the engine coolant (K) is sent to the engine (M). In this way, the circulation of engine coolant (K) in the engine cooling system (1) is completed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

L'invention porte sur un système de refroidissement de moteur (1), lequel est un système de refroidissement par circulation d'eau qui permet le refroidissement de moteurs de véhicules (M) sans utiliser de ventilateur ni de radiateur. Le refroidissement de moteurs (1) sans serpentin par circulation de l'invention pour les véhicules comprend essentiellement un compresseur (2) aspirant l'air du milieu, un filtre à air (3) permettant à l'air d'être nettoyé, un mélangeur (4) où l'agent de refroidissement de moteur chauffé (K) est pulvérisé dans l'air (H), une pompe (5) faisant circuler l'agent de refroidissement de moteur, un récipient de refroidissement dans lequel est refroidi l'agent de refroidissement de moteur (K), un refroidisseur intermédiaire (7) qui fournit un refroidissement additionnel au système de refroidissement de moteur (1), un séparateur de liquide qui permet de séparer l'air et l'eau l'un de l'autre, et un séparateur de gaz qui empêche l'air indésirable contenu dans l'agent de refroidissement de moteur refroidi (K) d'être envoyé au moteur (M).
PCT/TR2015/050131 2014-12-02 2015-10-08 Système de refroidissement de moteur sans serpentin pour véhicules WO2016089323A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15804991.6A EP3227546A1 (fr) 2014-12-02 2015-10-08 Système de refroidissement de moteur sans serpentin pour véhicules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2014/14489 2014-12-02
TR201414489 2014-12-02

Publications (1)

Publication Number Publication Date
WO2016089323A1 true WO2016089323A1 (fr) 2016-06-09

Family

ID=54782792

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2015/050131 WO2016089323A1 (fr) 2014-12-02 2015-10-08 Système de refroidissement de moteur sans serpentin pour véhicules

Country Status (2)

Country Link
EP (1) EP3227546A1 (fr)
WO (1) WO2016089323A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075141A1 (fr) * 2001-03-20 2002-09-26 Munters Euroform Gmbh Dispositif d'humidification de l'air d'entree d'un moteur a combustion interne comportant un turbocompresseur par prechauffage au moyen d'un circuit d'eau
WO2003001046A2 (fr) * 2001-06-21 2003-01-03 Alstom Technology Ltd Procede pour faire fonctionner un moteur
US6745568B1 (en) * 2003-03-27 2004-06-08 Richard K. Squires Turbo system and method of installing
WO2005031144A1 (fr) * 2003-09-24 2005-04-07 Munters Euroform Gmbh Ensemble moteur a combustion interne comprenant un dispositif d'humidification
WO2005088113A1 (fr) * 2004-03-09 2005-09-22 Munters Euroform Gmbh Moteur a combustion interne a dispositif d'humidification et echangeur thermique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075141A1 (fr) * 2001-03-20 2002-09-26 Munters Euroform Gmbh Dispositif d'humidification de l'air d'entree d'un moteur a combustion interne comportant un turbocompresseur par prechauffage au moyen d'un circuit d'eau
WO2003001046A2 (fr) * 2001-06-21 2003-01-03 Alstom Technology Ltd Procede pour faire fonctionner un moteur
US6745568B1 (en) * 2003-03-27 2004-06-08 Richard K. Squires Turbo system and method of installing
WO2005031144A1 (fr) * 2003-09-24 2005-04-07 Munters Euroform Gmbh Ensemble moteur a combustion interne comprenant un dispositif d'humidification
WO2005088113A1 (fr) * 2004-03-09 2005-09-22 Munters Euroform Gmbh Moteur a combustion interne a dispositif d'humidification et echangeur thermique

Also Published As

Publication number Publication date
EP3227546A1 (fr) 2017-10-11

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