WO2012157183A1 - 車両用空調装置 - Google Patents

車両用空調装置 Download PDF

Info

Publication number
WO2012157183A1
WO2012157183A1 PCT/JP2012/002458 JP2012002458W WO2012157183A1 WO 2012157183 A1 WO2012157183 A1 WO 2012157183A1 JP 2012002458 W JP2012002458 W JP 2012002458W WO 2012157183 A1 WO2012157183 A1 WO 2012157183A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
passage
hot air
warm
hot
Prior art date
Application number
PCT/JP2012/002458
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
正幸 中西
Original Assignee
株式会社デンソー
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 株式会社デンソー filed Critical 株式会社デンソー
Priority to DE112012002115.0T priority Critical patent/DE112012002115T5/de
Priority to CN201280023729.XA priority patent/CN103534113B/zh
Priority to BR112013028166A priority patent/BR112013028166A2/pt
Priority to KR1020137030865A priority patent/KR101445658B1/ko
Publication of WO2012157183A1 publication Critical patent/WO2012157183A1/ja

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00021—Air flow details of HVAC devices
    • B60H1/00064—Air flow details of HVAC devices for sending air streams of different temperatures into the passenger compartment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00021—Air flow details of HVAC devices
    • B60H2001/00078—Assembling, manufacturing or layout details
    • B60H2001/00092—Assembling, manufacturing or layout details of air deflecting or air directing means inside the device

Definitions

  • the present disclosure relates to an air mix type vehicle air conditioner that mixes cold air and hot air.
  • Patent Document 1 discloses a technique for improving the mixing of cold air and hot air in a conventional vehicle air conditioner.
  • a warm air passage extending from the heater core to the air mix chamber, and an outlet that bypasses the air mix chamber at one end from the heater core and is located on the opposite side of the outlet from the warm air passage.
  • a warm air bypass passage having The hot air flowing through the hot air bypass passage is U-turned to blow the hot air into the cold air passage, thereby sandwiching the cold air passage between the hot air passage and the hot air bypass passage.
  • Patent Document 2 discloses a technique for improving the mixing of cold air and hot air at a differential outlet of a conventional vehicle air conditioner.
  • a guide member that disperses warm air in the width direction is provided at the differential outlet.
  • the present disclosure has been made in view of the foregoing points, and an object thereof is to provide a vehicle air conditioner that can improve the mixing of cold air and hot air in an air conditioning case with a simple configuration.
  • a vehicle air conditioner includes an air conditioning case that forms an air passage therein, a blower that blows air into the air conditioning case, and air that is provided in the air conditioning case and is blown by the blower.
  • the cool air passage section through which the cool air that has passed through the cooling heat exchanger flows, the hot air passage section that is formed in the air conditioning case and through which the hot air passes through the heat exchanger for heating, and the air conditioning case are provided.
  • An air mix unit that adjusts the amount of air that passes through the heat exchanger for heating and the amount of air that flows through the cool air passage unit, and is provided in the air conditioning case.
  • the mixing chamber is configured so that the warm air and the cold air are merged at a merging portion located on the upstream side in the mixing chamber.
  • the cold air passage portion guides the cold air to intersect the warm air at the junction.
  • the hot air passage portion is a passage formed inside a hot air confluence passage that guides the hot air to the confluence portion and a tubular body that is arranged so as to cross the confluence portion and extends in the confluence direction of the hot air,
  • a hot air tunnel passage that guides the hot air flowing through the body to the downstream side in the direction of the hot air merging with respect to the merging portion, and a passage that communicates with the mixing chamber and the hot air tunnel passage.
  • the hot air flows in, and the hot air diffusion passage extends in the direction in which the merged portion and the cylindrical body are arranged and intersects the flow direction of the cold air.
  • the hot air diffusion passage extends in the arrangement direction and the flow direction of the cold air, extends in the arrangement direction and the flow direction of the cold air, and extends in the arrangement direction and the flow direction of the cold air.
  • a second wall portion that is positioned at a downstream side in the wind merging direction and an upstream side in the cold air flow direction between the first wall portion and the second wall portion, extending in the arrangement direction and the hot air merging direction.
  • the hot air diffusion passage is configured to guide the hot air flowing from the hot air tunnel passage in a direction along the first wall portion and the second wall portion and to guide to the mixing chamber.
  • the hot air that has flowed down the hot air merging passage joins the cold air that has flowed through the cold air passage portion at the merging portion. Further, the warm air flowing down the warm air tunnel passage is diffused in the direction of alignment at the downstream side of the joining portion of the warm air in the joining portion by the warm air diffusion passage, and is guided to the mixing chamber. Since the hot air diffusion passage is partitioned by the joining portion and the first wall portion, the hot air diffusion passage is guided to the mixing chamber without joining the cool air at the joining portion.
  • the cold air that has flowed down the cold air passage portion merged with the warm air from the upstream side in the merging direction that flowed through the warm air confluence passage at the confluence, and further flowed through the hot air diffusion passage in the mixing chamber. It is sandwiched between warm air from the downstream side of the hot air merging direction. Further, the temperature at the upstream side in the merging direction in the merging portion becomes higher due to the merging hot air due to the merging at the merging portion of the warm air and the cold air flowing through the warm air merging passage. The wind is difficult to mix.
  • the warm air flowing down the warm air diffusion passage flows down the merging direction downstream side of the merging portion and is guided to the mixing chamber, it can be mixed with the cold air having a low temperature in the mixing chamber. Therefore, the temperature distribution can be made uniform in the merging direction and the arrangement direction. And it can blow out toward the vehicle interior from a blowing opening part by making mixed air into an air conditioning wind. Therefore, the mixed conditioned air can flow down regardless of the position of the blowout opening.
  • the vehicle air conditioner according to the present disclosure can improve the mixability of the cold air and the hot air in the air conditioning case with a simple configuration.
  • a plurality of cylindrical bodies may be provided at intervals in the arrangement direction.
  • the hot air can be distributed in the arrangement direction and sent from the hot air tunnel passage to the hot air diffusion passage.
  • the warm air from the tail warm air merging passage can be distributed in the direction of alignment by the interval between the adjacent cylindrical bodies at the portion where the warm air and the cold air merge, and can be guided to the merging portion. Thereby, the mixing property in the alignment direction can be further improved.
  • a plurality of guide plates for guiding the cold air and the hot air to the mixing chamber may be provided between the plurality of cylindrical bodies in the joining portion.
  • FIG. 2 is a sectional view taken along line II-II in FIG. It is a perspective view which shows a warm air grid. It is sectional drawing of the vehicle air conditioner in the state of bilevel mode. It is sectional drawing of the vehicle air conditioner in the state of foot mode. It is sectional drawing of the vehicle air conditioner in the state of foot / diff mode. It is sectional drawing of the vehicle air conditioner in the state of a defroster mode.
  • FIG. 1 shows a cross-sectional view of a vehicle air conditioner 10 according to an example of an embodiment of the present disclosure.
  • the vehicle air conditioner 10 includes an indoor air conditioning unit (not shown).
  • the indoor air conditioning unit is disposed inside a vehicle instrument panel (not shown) at the foremost part of the vehicle interior.
  • the indoor air conditioning unit has a blower unit (not shown) and an air conditioning main unit 11 shown in FIG.
  • the air conditioning main unit 11 is arranged at the approximate center in the left-right direction of the vehicle.
  • the blower unit is arranged with a predetermined dimension away from the air conditioning body unit 11 on the passenger seat side.
  • the blower unit has an inside / outside air switching box and a blower for switching and introducing the inside and outside air, and the introduced air is blown to the air conditioning main unit 11 by the blower.
  • the air conditioning body unit 11 houses an evaporator 13 and a heater core 14 in an air conditioning case 12.
  • the air conditioning case 12 has an air passage 15 formed therein and is made of a resin material.
  • a blower unit is provided in front of the air conditioning case 12 (left side in FIG. 1), and air is blown into the air conditioning case 12 from the blower unit.
  • the evaporator 13 is a cooling heat exchanger that cools air by exchanging heat between the refrigerant passing through the evaporator 13 and the air flowing through the air conditioning case 12.
  • the evaporator 13 is arrange
  • the heater core 14 is a heat exchanger for heating that heats air by exchanging heat between a refrigerant passing through the inside, for example, engine coolant and air that has passed through the evaporator 13. Therefore, the air that has passed through the heater core 14 flows as warm air.
  • the heater core 14 is disposed behind the evaporator 13 (on the right side in FIG. 1) and below the air conditioning case 12.
  • a hot air merging passage 21 through which hot air from the heater core 14 flows is formed on the rear side of the heater core 14 in the air conditioning case 12.
  • a cold air passage 16 is formed above the evaporator 13 in the air conditioning case 12 so as to bypass (bypass) the heater core 14 and allow the cold air from the evaporator 13 to flow.
  • the cold air passage 16 extends upward from the evaporator 13.
  • an air mix door 17 that adjusts the ratio of the amount of air flowing through the heater core 14 and the amount of air flowing through the cold air passage 16 is disposed.
  • the air mix door 17 is comprised by the rotation door, for example.
  • Air that is a mixing chamber that mixes cold air from the cold air passage 16 and hot air from the heater core 14 on the rear side of the evaporator 13 in the air conditioning case 12 and downstream of the heater core 14 to collide with each other.
  • a mix chamber 18 is formed.
  • a plurality of outlet openings 31 to 33 are provided for blowing the conditioned air mixed in the air mix chamber 18 toward a plurality of locations in the passenger compartment. Accordingly, the blowout openings 31 to 33 are provided on the air flow downstream side of the air mix chamber 18.
  • a defroster opening 31, a face opening 32, and a foot opening 33 are provided as the plurality of blowing openings 31 to 33.
  • the defroster opening 31 is for blowing conditioned air to the inner surface of the front window glass.
  • the face opening 32 is for blowing out the conditioned air toward the passenger's upper body.
  • the foot opening 33 is for blowing the conditioned air toward the feet of the occupant.
  • the air conditioning case 12 is provided with a blow mode door that selects and opens and closes a plurality of blow openings 31 to 33.
  • a face / foot door 34 that opens and closes the face opening 32 and the foot opening 33 and a defroster door 35 that opens and closes the defroster opening 31 are provided.
  • the face / foot door 34 and the defroster door 35 are constituted by a plate door having a plate-like door main body for opening and closing the blowout openings 31 to 33 and a rotating shaft for rotating the door main body.
  • FIG. 2 is a sectional view taken along line II-II in FIG.
  • FIG. 3 is a perspective view showing the warm air grid 20.
  • the hot air grid 20 is provided to mix cold air and hot air.
  • FIG. 2 for easy understanding, the flow of hot air is indicated by an arrow, and the illustration of the flow of cold air is omitted.
  • FIG. 3 for easy understanding, the flow of hot air is indicated by solid arrows, and the flow of cold air is indicated by broken arrows.
  • the direction crossing the flow direction X vertical direction in FIG.
  • the hot air merging direction Y (FIG. 1 and the direction perpendicular to the flow direction X and the warm air merging direction Y may be referred to as an alignment direction Z (a direction perpendicular to the paper surface of FIG. 1).
  • the hot air grid 20 is provided between the air mix door 17 and the air mix chamber 18 in the air conditioning case 12.
  • the hot air grid 20 is formed integrally with the same resin material as the air conditioning case 12, for example, or formed separately from the air conditioning case 12 and then fixed to the air conditioning case 12.
  • the hot air grid 20 is provided at the exit of the hot air merging passage 21 through which the hot air from the heater core 14 flows.
  • the hot air grid 20 is provided so as to cross the cold air passage 16.
  • the hot air grid 20 is a portion where the flow direction X of the cold air from the cold air passage 16 intersects with the direction of the hot air blowing from the hot air merging passage 21, and the air is more air than the movable range of the blow mode door.
  • the intersecting portion is a merged portion 18a located on the upstream side in the air mix chamber 18, and is a portion where hot air and cold air merge.
  • the blowing direction of the cold air from the cold air passage 16 to the hot air grid 20 is the upper side in FIG.
  • the blowing direction of the hot air from the hot air confluence passage 21 to the cold air passage 16 is the left side in FIG. Therefore, the blowing direction of the cold air from the cold air passage 16 and the blowing direction of the hot air from the hot air merging passage 21 intersect each other. Therefore, the cold air passage 16 guides the cold air to intersect the warm air at the junction 18a.
  • the hot air grid 20 has a hot air tunnel passage 23 and a hot air diffusion passage 24 as a passage independent of the cold air passage 16 through which a part of the hot air flowing down the hot air confluence passage 21 passes.
  • the hot air tunnel passage 23 is disposed so as to cross the joining portion 18a.
  • the hot air tunnel passage 23 is a passage formed inside the cylindrical body 23a extending in the hot air merging direction Y.
  • the warm air tunnel passage 23 guides the warm air flowing in the cylindrical body 23a to the downstream side in the warm air merging direction Y with respect to the merging portion 18a.
  • the hot air tunnel passage 23 crosses in the hot air merging direction Y so as to block a part of the merging portion 18a, and is connected to the hot air diffusion passage 24 located on the other side of the cold air passage 16 in the hot air merging direction Y.
  • Guide hot air A plurality of the cylindrical bodies 23a are provided in the warm air merging direction Y, and are provided at intervals in the arrangement direction Z (left and right direction in FIG. 2). In the present embodiment, three cylindrical bodies 23a are provided.
  • the three hot air tunnel passages 23 are respectively provided at the center of the arrangement direction Z and at both ends of the arrangement direction Z.
  • the surface portion on the air mix door 17 side (the lower side in FIG.
  • the interval between the adjacent cylindrical bodies 23a is the interval in the alignment direction Z, and this interval is the joining portion 18a.
  • a plurality of guide plates 25 for guiding the cool air and the warm air to the air mix chamber 18 are provided at the junction 18a, and two guide plates 25 are provided at intervals in this embodiment.
  • the guide plate 25 extends in the warm air merging direction Y and the flow direction X. As a result, the cold air is guided in the flow direction X (upward in FIG. 3).
  • the merging portion 18a through which the warm air merging passage 21 guides the warm air merges with the cold air passage 16 from one side (the lower side in FIG. 2) in the warm air merging direction Y toward the other side (the upper side in FIG. 2). It is a part. Specifically, the part where the warm air merging passage 21 guides the warm air is the interval in the arrangement direction Z.
  • the hot air diffusion passage 24 is a passage extending in the alignment direction Z, and is located downstream of the hot air tunnel passage 23 (the other side in the hot air merging direction Y).
  • the hot air diffusion passage 24 communicates with the hot air tunnel passage 23 and the air mix chamber 18. Therefore, the warm air that has passed through the warm air tunnel passage 23 merges in the warm air diffusion passage 24.
  • the warm air diffusion passage 24 is open in the flow direction X. Accordingly, the hot air diffusion passage 24 is formed in a substantially U-shaped cross section, and a portion where the warm air flows from the hot air tunnel passage 23 is open, but the other portions adjacent to the merging portion 18a and the cold air passage 16 are open.
  • a partition wall 26 which is a first wall portion separating the hot air diffusion passage 24 is provided.
  • the hot air diffusion passage 24 is arranged on the opposite side to the portion (partition wall 26) through which the hot air flows from the hot air tunnel passage 23, with the arrangement direction Z and the flow direction X ( A wall portion 27 (second wall portion) extending in the thickness direction of FIG. 2 is provided.
  • the wall portion 27 is an inner wall of the air conditioning case 12 in the present embodiment. Further, it has a bottom portion 28 that extends in the arrangement direction Z and the hot air merging direction Y and connects the end portion located upstream in the flow direction X (downward in FIG. 1) between the partition wall 26 and the wall portion 27. Therefore, the warm air diffusion passage 24 is surrounded by the partition wall 26, the wall portion 27, and the bottom portion 28.
  • the warm air flowing into the warm air diffusion passage 24 is guided in the flow direction X by the partition wall 26 and the wall portion 27 without flowing into the joining portion 18a.
  • the hot air diffusion passage 24 guides the warm air flowing from the hot air tunnel passage 23 in a direction along the partition wall 26 and the wall portion 27 and guides it to the air mix chamber 18.
  • the warm air immediately after passing through the heater core 14 is first guided to the warm air grid 20 by the warm air merging passage 21. Then, at the outlet of the warm air merging passage 21, a part of the warm air flows into the warm air tunnel passage 23, and the other warm air flows into the interval between the cylindrical bodies 23a, that is, the merging portion 18a.
  • the warm air that has flowed into the merging portion 18 a merges with the cold air that has flowed through the cold air passage 16, is guided in the flow direction X of the cold air by the pressure of the cold air, and flows into the air mix chamber 18.
  • the warm air flowing down the warm air tunnel passage 23 is merged in the warm air diffusion passage 24 and is guided in the flow direction X by the wall portion 27.
  • the warm air guided in the flow direction X is mixed in the air mix chamber 18 with the cold air that has flowed down through the adjacent merged portion 18a.
  • the cool air and the warm air that have passed through the warm air grid 20 are mixed in the alignment direction Z and the warm air merging direction Y.
  • the blowing mode will be described.
  • a face mode for example, a bi-level (B / L) mode, a foot mode, a foot / defroster mode, and a defroster mode as the blowing mode.
  • B / L bi-level
  • the face mode is a mode in which air-conditioned air is blown mainly toward the passenger's upper body.
  • the face mode as shown in FIG. 1, the face / foot door 34 is arranged at a position where the face opening 32 is open and the foot opening 33 is closed. Further, the defroster door 35 is arranged at a position where the defroster opening 31 is closed.
  • the air mixed by the hot air grid 20 flows into the air mix chamber 18, and the conditioned air is blown from the air mix chamber 18 through the face opening 32 into the vehicle interior.
  • the bi-level mode is a mode in which conditioned air is blown toward the passenger's upper body and the feet of the passenger.
  • FIG. 4 is a cross-sectional view of the vehicle air conditioner 10 in the bilevel mode.
  • the face / foot door 34 is arranged at a position where the face opening 32 and the foot opening 33 are opened.
  • the defroster door 35 is arranged at a position where the defroster opening 31 is closed.
  • FIG. 5 is a cross-sectional view of the vehicle air conditioner 10 in the foot mode state.
  • the face / foot door 34 is arranged at a position where the face opening 32 is closed and the foot opening 33 is opened.
  • the defroster door 35 is arranged at a position where the defroster opening 31 is in an open state and air slightly flows through the defroster opening 31.
  • the air mixed by the hot air grid 20 flows into the air mix chamber 18, and the conditioned air is blown from the air mix chamber 18 through the defroster opening 31 and the foot opening 33 into the vehicle interior.
  • the defroster opening 31 is located at a position facing the warm air diffusion passage 24. Therefore, depending on the opening degree of the defroster door 35, mainly air from the hot air diffusion passage 24 flows into the defroster opening 31. Thereby, a temperature difference can be given between the defroster opening 31 and the foot opening 33.
  • the foot / defroster mode is a mode in which conditioned air is blown toward the front window glass and the feet of the passenger.
  • FIG. 6 is a cross-sectional view of the vehicle air conditioner 10 in the foot / defroster mode.
  • the face / foot door 34 is disposed at a position where the face opening 32 is closed and the foot opening 33 is opened.
  • the defroster door 35 is disposed at a position where the defroster opening 31 is open.
  • the defroster mode is a mode in which conditioned air is blown toward the front window glass.
  • FIG. 7 is a cross-sectional view of the vehicle air conditioner 10 in the defroster mode.
  • the face / foot door 34 is arranged at a position where the face opening 32 is closed.
  • the defroster door 35 is arranged at a position where the defroster opening 31 is in the open state and the foot opening 33 is in the closed state.
  • the air mixed by the hot air grid 20 flows into the air mix chamber 18, and the conditioned air is blown from the air mix chamber 18 through the defroster opening 31.
  • the hot air that has flowed down the hot air merging passage 21 joins the cold air that has flowed through the cold air passage 16 at the merging portion 18a.
  • the warm air flowing down the warm air tunnel passage 23 is diffused in the alignment direction Z on the downstream side in the warm air merging direction Y of the merging portion 18 a by the warm air diffusion passage 24 and guided to the air mix chamber 18. Since the hot air diffusion passage 24 is partitioned by the joining portion 18a and the partition wall 26, the hot air diffusion passage 24 is guided to the air mix chamber 18 without joining the cold air at the joining portion 18a.
  • the cool air flowing down the cool air passage 16 is merged with the warm air from the upstream side in the merge direction Y flowing through the warm air confluence passage 21 in the confluence portion 18a.
  • the hot air flowing through the diffusion passage 24 is sandwiched between hot air from the downstream side Y in the merging direction Y.
  • the temperature on the upstream side of the merging direction Y in the merging portion 18a is increased by the warm air that is merged.
  • the cold air and hot air on the other side are difficult to mix.
  • the warm air flowing down the warm air diffusion passage flows downstream in the merging direction Y of the merging portion 18a and is guided to the air mix chamber 18, it can be mixed in the air mix chamber 18 with the cold air having a low temperature. Therefore, in the merging direction Y and the arrangement direction Z, the temperature distribution can be made close to uniform.
  • the mixed air can be blown out from the blowout openings 31 to 33 into the passenger compartment as conditioned air. Therefore, the mixed conditioned air can flow down regardless of the positions of the blowout openings 31 to 33.
  • the mixability of the cold air and the hot air can be improved in the air conditioning case 12 with a simple configuration.
  • a plurality of cylindrical bodies 23 a are provided at intervals in the arrangement direction Z, and join the hot air diffusion passage 24 extending in the arrangement direction Z. Therefore, the hot air can be more uniformly dispersed and sent to the hot air diffusion passage 24 located downstream of the merging portion 18a in the hot air merging direction Y.
  • the joining portion 18a is an interval in the arrangement direction Z, and a portion where the warm air confluence passage 21 guides the hot air is an interval in the arrangement direction Z. Therefore, it is possible to disperse the arrangement direction Z in the portion where the hot air merging passage 21 merges with the cold air passage 16. Thereby, the mixing property in the arrangement direction Z can be further improved.
  • the warm air is guided by the warm air grid 20 to the inner wall (wall portion 27) of the air conditioning case 12 on the other side through the joining portion 18a. Then, the guided warm air is dispersed in the arrangement direction Z which is the case width direction. Then, the warm air dispersed in the alignment direction Z is guided to the air mix chamber 18 along the inner wall of the air conditioning case 12. At this time, the hot air and the cool air are separated by the partition wall 26 in the hot air diffusion passage 24 so that the hot air dispersed in the width direction along the case wall surface is not diffused by the cool air. Since the hot air grid 20 is located on the upstream side of the air mix chamber 18, the hot air guided to the hot air diffusion passage 24 is dispersed in the width direction in all the blowing modes, and is directly blown along the case wall surface. Guided to the exit.
  • the shape such as the height of the partition wall 26 constituting the hot air diffusion passage 24
  • the amount of air flowing from the hot air diffusion passage 24 into the defroster opening 31 can be adjusted.
  • the shapes of the wall 27 and the partition wall 26 constituting the hot air diffusion passage 24 the temperature difference between the defroster opening 31 and the other openings can be adjusted.
  • the blowout openings 31 to 33 the defroster opening 31, the face opening 32, and the foot opening 33 as the front seat opening have been described as examples.
  • the rear opening face opening The vehicle air conditioner 10 provided with a foot opening may be used.
  • the control characteristics of the blowing air temperature in all the blowing openings can be obtained. It can be close to the same level.
  • the hot air flowing down the hot air merging passage 21 flows into the hot air tunnel passage 23, but is not limited to such a configuration, and the hot air merging passage 21 and the hot air tunnel passage 23 are not limited thereto. May be provided in parallel. In other words, the hot air that has passed through the heater core 14 may be branched into the hot air merging passage 21 and the hot air tunnel passage 23.
  • one air mix chamber 18 and one air mix door 17 are provided, and the conditioned air is guided from one air mix chamber 18 to each of the blowing openings on the driver seat side and the passenger seat side.
  • the present disclosure can also be applied to a configuration including an air mix chamber and an air mix door for the driver's seat side and an air mix chamber and an air mix door for the passenger seat side.
  • the hot air grid 20 is installed for each air mix chamber.
  • the air mix door 17 is used as the air mix unit.
  • the present invention is not limited to the air mix door 17, and the flow rate may be changed to change the distribution ratio.
  • the revolving door was employ
  • the heater core 14 is configured to use engine cooling water as a heat source.
  • a heating element such as a PTC heater may be used as another heat source.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
PCT/JP2012/002458 2011-05-17 2012-04-09 車両用空調装置 WO2012157183A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112012002115.0T DE112012002115T5 (de) 2011-05-17 2012-04-09 Klimaanlage für ein Fahrzeug
CN201280023729.XA CN103534113B (zh) 2011-05-17 2012-04-09 车用空调器
BR112013028166A BR112013028166A2 (pt) 2011-05-17 2012-04-09 condicionador de ar para um veículo
KR1020137030865A KR101445658B1 (ko) 2011-05-17 2012-04-09 차량용 공조 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011110617A JP5545267B2 (ja) 2011-05-17 2011-05-17 車両用空調装置
JP2011-110617 2011-05-17

Publications (1)

Publication Number Publication Date
WO2012157183A1 true WO2012157183A1 (ja) 2012-11-22

Family

ID=47176538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/002458 WO2012157183A1 (ja) 2011-05-17 2012-04-09 車両用空調装置

Country Status (6)

Country Link
JP (1) JP5545267B2 (zh)
KR (1) KR101445658B1 (zh)
CN (1) CN103534113B (zh)
BR (1) BR112013028166A2 (zh)
DE (1) DE112012002115T5 (zh)
WO (1) WO2012157183A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013209596A1 (de) * 2013-05-23 2014-11-27 Behr Gmbh & Co. Kg Klimaanlage
CN108668707A (zh) * 2018-07-01 2018-10-19 贵州珠江源头绿色产业发展有限公司 一种草莓苗的养护装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6372330B2 (ja) * 2014-12-05 2018-08-15 株式会社デンソー 車両用空調ユニット
JP6510916B2 (ja) * 2015-07-06 2019-05-08 カルソニックカンセイ株式会社 車両用空調装置
CN108698472B (zh) * 2016-02-22 2021-08-20 株式会社电装 车辆用空调单元
DE102017200563A1 (de) * 2017-01-16 2018-07-19 Hanon Systems Luftauslass eines Heizungs-, Lüftungs- und/oder Klimatisierungssystems für ein Fahrzeug, und System mit einem derartigen Luftauslass
JP6909009B2 (ja) * 2017-02-17 2021-07-28 株式会社日本クライメイトシステムズ 車両用空調装置
JP2019199130A (ja) * 2018-05-15 2019-11-21 株式会社ヴァレオジャパン 車両用空調装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020004367A1 (en) * 2000-06-06 2002-01-10 Atsuro Murai Air-conditioning system
US20020157811A1 (en) * 2000-02-22 2002-10-31 Philippe Vincent Air-conditioning device for motor vehicle
JP2004237940A (ja) * 2003-02-10 2004-08-26 Zexel Valeo Climate Control Corp 自動車用空調装置
JP2007125955A (ja) * 2005-11-02 2007-05-24 Valeo Thermal Systems Japan Corp 車両用空調装置
JP2008143514A (ja) * 2006-11-14 2008-06-26 Denso Corp 車両用空調装置
JP2009227026A (ja) * 2008-03-21 2009-10-08 Denso Corp 車両用空調装置
JP2010155497A (ja) * 2008-12-26 2010-07-15 Denso Corp 車両用空調装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101578106B1 (ko) * 2008-12-09 2015-12-16 한온시스템 주식회사 차량용 공조장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020157811A1 (en) * 2000-02-22 2002-10-31 Philippe Vincent Air-conditioning device for motor vehicle
US20020004367A1 (en) * 2000-06-06 2002-01-10 Atsuro Murai Air-conditioning system
JP2004237940A (ja) * 2003-02-10 2004-08-26 Zexel Valeo Climate Control Corp 自動車用空調装置
JP2007125955A (ja) * 2005-11-02 2007-05-24 Valeo Thermal Systems Japan Corp 車両用空調装置
JP2008143514A (ja) * 2006-11-14 2008-06-26 Denso Corp 車両用空調装置
JP2009227026A (ja) * 2008-03-21 2009-10-08 Denso Corp 車両用空調装置
JP2010155497A (ja) * 2008-12-26 2010-07-15 Denso Corp 車両用空調装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013209596A1 (de) * 2013-05-23 2014-11-27 Behr Gmbh & Co. Kg Klimaanlage
CN108668707A (zh) * 2018-07-01 2018-10-19 贵州珠江源头绿色产业发展有限公司 一种草莓苗的养护装置

Also Published As

Publication number Publication date
CN103534113B (zh) 2016-01-20
KR20130140901A (ko) 2013-12-24
JP2012240495A (ja) 2012-12-10
KR101445658B1 (ko) 2014-09-29
DE112012002115T5 (de) 2014-02-13
JP5545267B2 (ja) 2014-07-09
BR112013028166A2 (pt) 2017-01-10
CN103534113A (zh) 2014-01-22

Similar Documents

Publication Publication Date Title
WO2012157183A1 (ja) 車両用空調装置
JP4883080B2 (ja) 車両用空調装置
JP4425842B2 (ja) 車両用空調装置
JP4287848B2 (ja) 車両用空調装置
WO2013099092A1 (ja) 車両用空調装置
JP5972736B2 (ja) 車両用空気調和装置
US20090215379A1 (en) Vehicular air-conditioning system
JP2004237940A (ja) 自動車用空調装置
KR101928334B1 (ko) 3 또는 4 구역 자동차 공기 조절 설비의 제3 구역 및/또는 제4 구역을 위한 공기 분배 시스템
KR101809981B1 (ko) 차량용 hvac 모듈의 공기 혼합 장치 및 이를 포함하는 hvac 모듈
JP6042254B2 (ja) 車両用空調装置
JP4045215B2 (ja) 車両用空調装置
JP2006036032A (ja) 自動車用空調装置
JP2008087575A (ja) 車両用空調装置
JP2006321361A (ja) ベント開口部構成部材及びこれを用いた車両用空調ユニット
JP2004338613A (ja) 車両用空調装置
CN107405980A (zh) 车辆空调装置
JP2005225445A (ja) 自動車用空調装置
WO2022224767A1 (ja) 車両用空調装置
JP7331353B2 (ja) 車両用空調装置
JP5928866B2 (ja) 空調用ダクト
KR20120018840A (ko) 차량용 후석 공조장치
JP3812541B2 (ja) 車両用空調装置
JP2020175781A (ja) 車両用空調装置
JP2017013732A (ja) 車両用空調装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12786726

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 1120120021150

Country of ref document: DE

Ref document number: 112012002115

Country of ref document: DE

ENP Entry into the national phase

Ref document number: 20137030865

Country of ref document: KR

Kind code of ref document: A

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112013028166

Country of ref document: BR

122 Ep: pct application non-entry in european phase

Ref document number: 12786726

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 112013028166

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20131031