WO2013032197A1 - Appareil de refroidissement pour véhicule frigorifique - Google Patents

Appareil de refroidissement pour véhicule frigorifique Download PDF

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Publication number
WO2013032197A1
WO2013032197A1 PCT/KR2012/006819 KR2012006819W WO2013032197A1 WO 2013032197 A1 WO2013032197 A1 WO 2013032197A1 KR 2012006819 W KR2012006819 W KR 2012006819W WO 2013032197 A1 WO2013032197 A1 WO 2013032197A1
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WO
WIPO (PCT)
Prior art keywords
compressor
refrigerant
space
condenser
evaporator
Prior art date
Application number
PCT/KR2012/006819
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English (en)
Korean (ko)
Inventor
고홍달
Original Assignee
Ko Hong-Dal
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 Ko Hong-Dal filed Critical Ko Hong-Dal
Publication of WO2013032197A1 publication Critical patent/WO2013032197A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B60P3/20—Refrigerated goods vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
    • B62D33/048—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains for refrigerated goods vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0682—Two or more fans

Definitions

  • the present invention relates to a cooling device for a refrigeration vehicle, and more particularly, in the main engine type cooling device in which a first compressor is driven by an engine of a vehicle, the first inside the mono block case installed in the front upper side of the freezer. Standby motor and second compressor in parallel to the condenser and evaporator connected to the compressor, so that the condenser and evaporator is driven by the standby motor and the second compressor by the external power at the time of stopping the vehicle or at night It relates to a refrigeration vehicle cooling apparatus that can improve the cooling efficiency through.
  • a refrigerator is provided with a freezer for storing frozen goods, the freezer is maintained at a low temperature by a cooling device installed in the front upper side of the freezer.
  • Figure 1a is a view showing a vehicle to which a conventional refrigeration vehicle cooling apparatus is applied
  • Figure 1b is a block diagram showing the configuration of the refrigeration vehicle cooling apparatus of Figure 1a.
  • the conventional refrigeration vehicle cooling apparatus the first compressor (1) is provided in the engine room (ER) of the vehicle and driven in accordance with the drive of the engine (E) to compress the refrigerant,
  • a condenser (2) provided inside the cabinet (C1) located in the upper upper portion of the freezer to condense the refrigerant compressed by the first compressor (1), the inside of the evaporator case (C2) located inside the freezer
  • an expansion valve 3 for expanding the refrigerant condensed by the condenser 2 and an evaporator 4 for evaporating the refrigerant expanded by the expansion valve 3 to supply cold air to the freezer.
  • the standby motor (M) and the standby motor (M) which is operated by receiving operating power from the outside in the compressor case (C3) located in the outer lower portion of the freezer of the vehicle.
  • a second compressor (5) is provided, and the second compressor (5) and the condenser (2) provided inside the cabinet located at the front upper side of the freezer are connected in parallel through separate refrigerant pipes.
  • the first compressor 1 of the engine room ER and the second compressor 5 of the compressor case C3 are selectively operated under the control of the control valve provided in the refrigerant movement pipe.
  • the standby motor (M) and the second compressor (5) is undermounting (Under mounting) to the outer lower side of the freezer through the compressor case (C3) or each case. That is, since a case of about 35 cm to 40 cm must be attached to the required space of about 60 cm in height, that is, the height from the ground to the freezer, when the ground clearance becomes too low and the vehicle passes through a protrusion such as a speed bump, There is a problem of conflict.
  • an object of the present invention is to standby the condenser and the evaporator connected to the first compressor inside the monoblock case installed in the upper upper part of the freezer in the main engine type cooling device driven by the engine of the vehicle.
  • the motor and the second compressor can be provided in parallel to improve the cooling efficiency through a cooling cycle in which the condenser and the evaporator are driven by the standby motor and the second compressor by external power at the time of stopping the vehicle or at night. It is to provide a cooling device for a refrigeration vehicle.
  • another object of the present invention is to provide a cooling device for a refrigeration vehicle that is a standby motor and the second compressor is arranged together with a condenser in the cabinet to simplify the piping work, prevent safety accidents and reduce maintenance costs.
  • the object of the present invention is not limited to the above-mentioned object, other objects that are not mentioned will be clearly understood by those skilled in the art from the following description.
  • the first compressor is driven by the engine provided in the engine room of the vehicle to compress the refrigerant when the engine is driven;
  • a standby motor positioned in a first space inside a monoblock case installed at an upper front upper side of a freezer outside of the vehicle and driven by an operating power supplied from the outside;
  • a second compressor positioned in the first space and driven by a standby motor to alternately operate with the first compressor to compress the refrigerant;
  • a condenser positioned in a first space and connected to the first compressor and the second compressor in parallel and condensing the refrigerant compressed by the first compressor or the second compressor;
  • a condenser cooling fan positioned in a first space and forcibly cooling the condenser;
  • a heat exchanger disposed in the first space and the second space separated by the partition wall to heat exchange the refrigerant condensed by the condenser or the refrigerant flowing into the first compressor or the second compressor;
  • An expansion valve positioned in a second space to expand the refriger
  • the first compressor and the second compressor respectively, is connected to the evaporator through the refrigerant inlet pipe and connected to the condenser through the refrigerant outlet pipe, the refrigerant inlet pipe and the refrigerant outlet pipe is provided with a check valve, respectively, the inflow of refrigerant It is preferred that overflow is controlled.
  • the condenser cools the refrigerant by an air cooling method through the condenser cooling fan, condenses the refrigerant, and stores the refrigerant in the receiver tank, and a dryer is provided at an end of the receiver tank to provide moisture contained in the refrigerant provided to the heat exchanger. It is desirable to remove.
  • all components such as a standby motor, a second compressor, a condenser, and an evaporator are provided inside a monoblock case installed in the upper front upper portion of the freezer, thereby selectively using the first compressor and the second compressor.
  • the piping work between the second compressor and the condenser and the condenser and the evaporator can be made simpler than undermounting or using a separate evaporator case.
  • maintenance costs can be reduced.
  • Figure 1a is a view showing a vehicle to which a conventional refrigeration vehicle cooling apparatus is applied;
  • Figure 1b is a block diagram showing the configuration of a refrigeration vehicle cooling apparatus of Figure 1a;
  • Figure 2 is a block diagram schematically showing the configuration of a refrigeration vehicle cooling apparatus according to a preferred embodiment of the present invention
  • FIG. 3 is a view showing a refrigeration vehicle to which the cooling device for refrigeration vehicle of FIG. 2 is applied.
  • 4 and 5 are a plan sectional view and a side sectional view showing the configuration of a monoblock case in the cooling device for a refrigerator vehicle of FIG. 2, respectively.
  • FIG. 2 is a block diagram schematically showing the configuration of a refrigeration vehicle cooling apparatus according to a preferred embodiment of the present invention
  • Figure 3 is a view showing a refrigeration vehicle to which the refrigeration vehicle cooling apparatus of Figure 2 is applied
  • Fig. 2 is a plan sectional view and a sectional side view showing the configuration of the monoblock case in the cooling device for a refrigerator vehicle of Fig. 2, respectively.
  • the cooling device for a refrigeration vehicle is driven by the engine (E) provided in the engine room (ER) of the vehicle to drive the engine (E).
  • Standby motor for compressing the refrigerant is located in the first space (H1) inside the monoblock case (H) is installed in the upper front upper portion outside the freezer of the vehicle is a standby motor driven by the operating power supplied from the outside (M), in the second compressor 120 and the first space (H1), which are located in the first space (H1) and driven by the standby motor (M), alternately operate with the first compressor (110) to compress the refrigerant.
  • the heat exchanger is located in the second space (H2) separated by the partition wall H1 to heat exchange the refrigerant condensed by the condenser 130 or the refrigerant flowing into the first compressor 110 or the second compressor 120.
  • an expansion valve 160 positioned in a second space H2 to expand the refrigerant exchanged by the heat exchanger 150, and positioned in a second space H2 by the expansion valve 160.
  • the evaporator 170 is located in the evaporator 170 and the second space (H2) for evaporating the expanded refrigerant and includes an evaporator blower fan 180 for forcibly blowing the cold air of the evaporator 170 in the freezer.
  • the refrigeration vehicle cooling apparatus according to a preferred embodiment of the present invention, the first compressor 110 driven by the engine E in the engine room (ER) of the vehicle is provided with a single unit installed in the upper front outside the freezer A standby motor M driven by an external operating power source in the monoblock case H of the second compressor 120 and a second compressor 120 driven by the standby motor M alternately with the first compressor 110.
  • the condenser 130 and the evaporator 170 for evaporating the refrigerant condensed by the condenser 130 are all provided.
  • the pipes between the second compressor 120 and the condenser 130 and the condenser 130 and the evaporator 170 are mutually connected. Work can be made easier.
  • the first compressor 110 is driven by the driving force of the engine E to compress the refrigerant into a high temperature and high pressure gas.
  • the first compressor 110 is connected to the drive shaft of the engine E through a flywheel or a belt, and the engine E When driven by the driving force is received and driven, the refrigerant discharged from the evaporator 170 to be described later through the refrigerant inlet pipe connected to the heat exchanger 150 is compressed and the refrigerant outlet pipe connected to the condenser 130 described later Feed through.
  • the coolant inlet pipe and the coolant outlet pipe are provided with check valves (unsigned), respectively, to control the inflow and outflow of the coolant.
  • the standby motor M and the second compressor 120 are located in the first space H1 inside the monoblock case H, which is installed at the front front upper side of the freezer of the vehicle, and is operated by an operating power supplied from the outside. It is driven to operate alternately with the first compressor 110 to compress the refrigerant into a high-temperature high-pressure gas, the refrigerant discharged from the evaporator 170 described later is supplied through the refrigerant inlet pipe to compress and then described below the condenser 130 It is supplied to the condenser 130 through the refrigerant outlet pipe connected to. That is, the standby motor M is operated by receiving power from the outside independently when the refrigeration vehicle is parked in the loading dock and the engine E does not operate.
  • the standby motor (M) and the second compressor 120, together with the condenser 130, the condenser cooling fan 140, and the like to be located together in the first internal space (H1) of the monoblock case (H) It is desirable to have a type that is reduced in size and improved in output. That is, the standby motor M and the second compressor 120 may be operated only when the first compressor 110 driven by the engine E of the vehicle does not operate, that is, when the vehicle is parked in a loading dock or the like. Since the output efficiency of the motor and the condenser needs only to be high, the size of the motor and the condenser may be reduced.
  • the coolant inlet pipe and the coolant outlet pipe are provided with check valves (unsigned), respectively, to control the inflow and outflow of the coolant.
  • the condenser 130 condenses the compressed refrigerant supplied from the refrigerant outlet pipe of the first compressor 110 or the second compressor 120 into a medium temperature high pressure liquid using an air cooling method, and the condenser cooling fan 140. After cooling the refrigerant by the air-cooling method to condense and supply it to the expansion valve 160 described later through the receiver tank (RT). At this time, it is preferable that a drier DR is further installed at the end of the receiver tank RT to remove moisture contained in the refrigerant provided to the heat exchanger 150.
  • the heat exchanger 150 is located in the second space (H2) separated by the partition and the first space (H1) inside the monoblock case (H), the refrigerant condensed by the condenser 130 or the first By heat-exchanging the refrigerant flowing into the compressor 110 or the second compressor 120, more preferably, the condenser 130 and expansion valve 160 or the evaporator 170 and the first compressor 110 or the first Located between the two compressors 120 so that the refrigerant condensed to medium temperature by the condenser 130 has a low temperature or the refrigerant evaporated to low temperature by the evaporator 170 has a medium temperature of the expansion valve ( 160 and the expansion and compression efficiency of the first compressor 110 or the second compressor 120 is improved.
  • the expansion valve 160 expands the heat exchange refrigerant into a low temperature low pressure gas by the heat exchanger 150, and receives the refrigerant condensed from the receiver tank RT in which the condensed refrigerant of the condenser 130 is stored. .
  • the evaporator 170 after evaporating the refrigerant expanded by the expansion valve 160 through the evaporator blower fan 180 described later to supply to the heat exchanger 150 so that the low-temperature refrigerant has a constant temperature. .
  • the evaporator blower fan 180 allows the cold air of the evaporator 170 to be blown into the freezer through a grill communicating with the freezer.
  • the monoblock case (H) the first space (H1) is preferably shielded in a state that can be ventilated so that the heat of the condenser 130 is discharged to the outside, the second space (H2) is evaporator ( It is preferable that the cool air of 170 be turned in a heat insulating state to prevent the cold air from diverging to the outside.
  • the cooling device for a refrigeration vehicle in addition to the components, and is located in the driver's seat of the refrigeration vehicle, the components, that is, the engine (E), standby motor (M), check valve, condenser cooling fan It is preferable to further include a control box electrically connected to the 140 and the evaporator blower fan 180 and the like and the control means for controlling the operation of the components and a control button.
  • the operation of the refrigeration vehicle cooling apparatus configured as described above is operated by the operation of the engine (E), the fuel is supplied from the fuel tank to the engine (E) during operation of the refrigeration vehicle, the control box in this state
  • the engine E is rotated by input.
  • the standby motor M and the second compressor 120 have a stopped state.
  • the flow of the refrigerant is restricted by the check valve of the refrigerant inlet pipe and the refrigerant outlet pipe of the second compressor 120.
  • the compressed refrigerant is heat-condensed into a low-temperature high-pressure liquid by the heat exchanger 150 in a state in which the compressed refrigerant is condensed into a medium-temperature high-pressure liquid by the condenser 130, and in a state in which the compressed refrigerant is expanded into a low-temperature low-pressure liquid by the expansion valve 160.
  • the evaporator blower fan 180 is forcedly blown into the freezer to bring the freezer to a low temperature state.
  • the condenser 130 is cooled by the condenser cooling fan 140.
  • the refrigeration vehicle standby power supply means for supplying the load For example, AC high voltage is supplied to the standby motor M, and in this state, the refrigerant inlet pipe and the refrigerant outlet pipe of the standby motor M and the second compressor 120 are supplied from the control box (not shown).
  • the control valve for the operation of the check valve and the condenser cooling fan 140 and the evaporator blowing fan 180 and the like are input to rotate the standby motor (M).
  • the second compressor 120 connected to the drive shaft of the standby motor (M) is driven to compress the refrigerant into a high-temperature, high-pressure gas
  • the engine (E) has a stopped state of the first compressor (110)
  • the refrigerant inlet pipe and the refrigerant outlet pipe are restricted by the flow of the refrigerant by the check valve.
  • the compressed refrigerant is heat-condensed into a low-temperature high-pressure liquid by the heat exchanger 150 in a state in which the compressed refrigerant is condensed into a medium-temperature high-pressure liquid by the condenser 130, and in a state in which the compressed refrigerant is expanded into a low-temperature low-pressure liquid by the expansion valve 160.
  • the evaporator blower fan 180 is forcedly blown into the freezer to bring the freezer to a low temperature state.
  • the condenser 130 is cooled by the condenser cooling fan 140.
  • the first compressor 110 driven by the engine E is provided in the engine room ER of the vehicle, and the monoblock case installed in the upper front side outside the freezer (
  • the first compressor which is selectively driven by all components such as a standby motor M, a second compressor 120, a condenser 130, and an evaporator 170, is provided inside the H).

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Selon la présente invention, un appareil de refroidissement pour véhicule frigorifique comprend un premier compresseur qui est entraîné par un moteur situé dans une chambre du moteur du véhicule et qui sert à comprimer un fluide frigorigène lorsque le moteur entraîne ledit compresseur ; un moteur de secours qui est placé dans un premier espace à l'intérieur d'un carter monobloc installé sur une partie supérieure avant externe du compartiment frigorifique du véhicule et qui est entraîné par une puissance de fonctionnement fournie depuis l'extérieur ; un deuxième compresseur placé dans le premier espace et entraîné par le moteur de secours pour fonctionner en alternance avec le premier compresseur afin de comprimer le fluide frigorigène ; un condenseur placé dans le premier espace et relié en parallèle au premier et au second compresseur pour condenser le fluide frigorigène comprimé par le premier ou le second compresseur ; un ventilateur de refroidissement de condenseur placé dans le premier espace pour refroidir de force le condenseur ; un échangeur de chaleur placé dans un second espace situé à l'intérieur du carter monobloc et séparé du premier espace par une cloison, ledit échangeur effectuant un échange de chaleur avec le fluide frigorigène condensé par le condenseur ou avec le fluide frigorigène entrant dans le premier ou le second compresseur ; une soupape de dilatation placée dans le second espace et servant à dilater le fluide frigorigène avec lequel ledit échangeur a réalisé l'échange de chaleur ; un évaporateur placé dans le second espace et servant à faire évaporer le liquide frigorigène dilaté par la soupape de dilatation ; et un ventilateur soufflant de l'évaporateur placé dans le second espace et servant à souffler de force de l'air froid depuis l'évaporateur jusque dans le compartiment frigorifique.
PCT/KR2012/006819 2011-09-01 2012-08-27 Appareil de refroidissement pour véhicule frigorifique WO2013032197A1 (fr)

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Application Number Priority Date Filing Date Title
KR20-2011-0007977 2011-09-01
KR2020110007977U KR200456849Y1 (ko) 2011-09-01 2011-09-01 냉동차량용 냉각장치

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN105874291A (zh) * 2014-02-24 2016-08-17 高弘炟 冷冻车辆的制冷系统
CN108621904A (zh) * 2018-07-10 2018-10-09 湛江经济技术开发区力通船舶工程有限公司 一种紧凑型置顶式冷藏车用备电机组

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KR101341891B1 (ko) * 2011-12-08 2013-12-16 김봉석 차량용 축냉장치
KR101462576B1 (ko) * 2013-02-18 2014-11-17 주식회사 엘지엠 냉동차량용 냉각장치
CN104236209A (zh) * 2014-09-17 2014-12-24 太仓京和机电有限公司 一种一体式车用冷冻冷藏装置及具有该装置的冷冻冷藏车
KR101763372B1 (ko) * 2016-05-20 2017-07-31 전호석 향상된 냉동 효율을 갖는 냉동 운반차

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JP2000043560A (ja) * 1998-07-31 2000-02-15 Toshiba Corp 車両用冷凍装置
KR100816642B1 (ko) * 2007-07-10 2008-03-25 이형주 냉동탑차용 냉동장치
KR100841257B1 (ko) * 2008-03-24 2008-06-25 이형주 냉동탑차용 에어컨 겸용 냉동장치
KR20100083401A (ko) * 2009-01-13 2010-07-22 조병엽 냉동차량용 냉각기

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000043560A (ja) * 1998-07-31 2000-02-15 Toshiba Corp 車両用冷凍装置
KR100816642B1 (ko) * 2007-07-10 2008-03-25 이형주 냉동탑차용 냉동장치
KR100841257B1 (ko) * 2008-03-24 2008-06-25 이형주 냉동탑차용 에어컨 겸용 냉동장치
KR20100083401A (ko) * 2009-01-13 2010-07-22 조병엽 냉동차량용 냉각기

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105874291A (zh) * 2014-02-24 2016-08-17 高弘炟 冷冻车辆的制冷系统
CN105874291B (zh) * 2014-02-24 2017-08-25 高弘炟 冷冻车辆的制冷系统
CN108621904A (zh) * 2018-07-10 2018-10-09 湛江经济技术开发区力通船舶工程有限公司 一种紧凑型置顶式冷藏车用备电机组

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