CN104884282A - Blowing device for vehicle - Google Patents

Blowing device for vehicle Download PDF

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Publication number
CN104884282A
CN104884282A CN201380067231.8A CN201380067231A CN104884282A CN 104884282 A CN104884282 A CN 104884282A CN 201380067231 A CN201380067231 A CN 201380067231A CN 104884282 A CN104884282 A CN 104884282A
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CN
China
Prior art keywords
air
car
indoor
outlet
blow
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.)
Granted
Application number
CN201380067231.8A
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Chinese (zh)
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CN104884282B (en
Inventor
石黑俊辅
白石浩明
岩崎卓洋
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Denso Corp
Original Assignee
Denso Corp
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Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of CN104884282A publication Critical patent/CN104884282A/en
Application granted granted Critical
Publication of CN104884282B publication Critical patent/CN104884282B/en
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Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B60H1/24Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/241Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
    • B60H1/245Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle located in the roof
    • 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
    • B60H1/00007Combined heating, ventilating, or cooling devices
    • B60H1/00207Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00235Devices in the roof area of the passenger compartment

Abstract

A blowing device for a vehicle is provided with a blowing unit (11) comprising a blower (112) for blowing air and a case (111) housing the blower, and a blowing duct (12) in which a blowout port (121) for blowing out air blown from the blower into a space in a vehicle interior is formed. The blowing unit is disposed on the ceiling (2) of the vehicle interior so as to avoid positions where the heads (HD) of occupants seated in seats (3, 4, 5) are assumed to be present when viewed from the vertical direction of the vehicle interior, and the blowing duct is disposed on the ceiling so as to extend in the width direction of the vehicle interior. The blowout port is formed in the blowing duct so as to extend in the width direction of the vehicle interior, draws in air outside the blowing duct by the air blown out from the blowout port, and blows the air outside the blowing duct into the space in the vehicle interior.

Description

Vehicle air-supply arrangement
Association request cross-referenced
The Japanese publication 2013-250883 CLAIM OF PRIORITY that the application applied for based on No. 2012-278545, the Japanese publication of applying on December 20th, 2012 and on December 4th, 2013, quotes its contents at this.
Technical field
The application relates to the air-supply arrangement of the ceiling being arranged on car indoor.
Background technology
The vehicle air-supply arrangement of the ceiling type on the ceiling being arranged at car indoor is recorded in patent documentation 1.In the art, the ceiling of car indoor arranges housing, in this housing, be configured with cross flow fan.Cross flow fan configures in the mode extended along the indoor Width of car in housing.
Housing is formed for the sucking hole of the air of inhalation vehicle indoor and for by the blow-off outlet of air to the indoor blowout of car.Sucking hole is to be formed at housing towards the mode of the indoor front side opening of car, and blow-off outlet is to be formed at housing towards the mode of the indoor rear side opening of car.Thus, the air of car indoor is sucked in housing from the indoor front side of car, and towards the indoor rear side blowout of car.
At first technical literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2010-126137 publication
In the above-described techniques, owing to air-supply arrangement to be arranged on the ceiling of car indoor, therefore correspondingly, the available space of car indoor reduces, and the habitability of passenger is deteriorated.In addition, not only passenger becomes and is difficult at car indoor moving, also may collide head and the air-supply arrangement of passenger, causes air-supply arrangement breakage.
As its countermeasure, consider by blow-off outlet is formed thin on the indoor above-below direction of car, thus air-supply arrangement is formed thin on the indoor above-below direction of car, if but blow-off outlet is formed thin on the indoor above-below direction of car, then ventilation resistance increases, and blowout air quantity reduces.
Summary of the invention
The object of the application is to provide and can suppresses the reduction of air quantity and the vehicle air-supply arrangement that can improve the habitability of passenger.
According to an example of the application, vehicle air-supply arrangement possesses blowing unit and air-supply passage.Blowing unit has the supply ventilating fan of conveying air and the housing of collecting supply ventilating fan.Air-supply passage is formed the blow-off outlet that the air for transporting from supply ventilating fan blows out towards the car interior space.Blowing unit is configured on the ceiling of car indoor in the mode being seated at the position at the head place of the passenger on seat avoiding envisioning when observing from the indoor above-below direction of car.Air-supply passage is configured on ceiling in the mode extended on the indoor Width of car.Blow-off outlet is formed on air-supply passage in the mode extended on the indoor Width of car.By the air blown out from blow-off outlet, the air of the outside of air-supply passage imported and carry to the car interior space.
Thus, because blowing unit is configured to the position being seated at the head place of the passenger on seat avoiding anticipation, therefore, it is possible to improve the habitability of passenger on the indoor above-below direction of car.
In addition, owing to carrying to the car interior space by the ambient air of blow-off outlet being imported from the air of the blow-off outlet blowout extended at the indoor Width of car, therefore, it is possible to blow to the car interior space than the more air quantity of the air quantity of the air blown out from blow-off outlet.
Therefore, it is possible to guarantee air quantity, and blow-off outlet is formed thin on vehicle above-below direction, improve the habitability of passenger.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is indoor from the car of the vehicle of indoor left sides first embodiment of car.
Fig. 2 is schematic diagram when observing the car indoor of the vehicle of the first embodiment from the indoor upper side of car.
Fig. 3 is schematic diagram when observing the vehicle air-supply arrangement of Fig. 1, Fig. 2 from the indoor lower side of car.
Fig. 4 is the IV-IV cutaway view of Fig. 3.
Fig. 5 is the V-V cutaway view of Fig. 3.
Fig. 6 is schematic diagram when observing the car indoor of the vehicle of the second embodiment from the indoor upper side of car.
Fig. 7 is schematic diagram when observing the car indoor of the vehicle of the 3rd embodiment from the indoor upper side of car.
Fig. 8 is the main portion cutaway view of the vehicle air-supply arrangement of the 4th embodiment.
Fig. 9 is schematic diagram when observing the vehicle air-supply arrangement of the 4th embodiment from the indoor lower side of car.
Figure 10 is the X-X cutaway view of Fig. 9.
Figure 11 is the block diagram of the fan of the supply ventilating fan schematically showing the 4th embodiment.
Figure 12 is the main portion cutaway view of the vehicle air-supply arrangement of the 5th embodiment.
Figure 13 is schematic diagram when observing the main portion of the vehicle air-supply arrangement of the 6th embodiment from the indoor lower side of car.
Detailed description of the invention
(the first embodiment)
Below, according to Fig. 1 ~ Fig. 5, the vehicle air-supply arrangement of the first embodiment is described.In FIG, front and back arrow up and down represents all directions of vehicle (car is indoor).The vehicle 1 of the vehicle air-supply arrangement 10 of application present embodiment possesses three row seats on the indoor fore-and-aft direction of car.
Vehicle air-supply arrangement 10 possesses blowing unit 11 and air-supply passage 12.Blowing unit 11 and air-supply passage 12 are configured in the ceiling 2 of car indoor.The air of car indoor sucks from the indoor front of car and carries towards air-supply passage 12 by blowing unit 11.The air carried from blowing unit 11 blows out towards the indoor rear of car via air-supply passage 12.
As shown in Figure 1, blowing unit 11 is configured near the position of seat 3 of first row on the indoor fore-and-aft direction of car, and as shown in Figure 2, the indoor Width (left and right vehicle wheel direction) of car is configured at the central portion of the car interior space.
As shown in Figure 1, air-supply passage 12 is configured near the position between the seat 3 of first row and the seat 4 of secondary series on the indoor fore-and-aft direction of car, and as shown in Figure 2, the indoor Width of car is configured at the side (left and right sides) of blowing unit 11.
Therefore, when observing from the indoor above-below direction of car, blowing unit 11 and air-supply passage 12 are configured to the position being seated at the head H D place of the passenger on seat avoiding envisioning.
As shown in Figure 3 and 4, blowing unit 11 has housing 111 and supply ventilating fan 112.Housing 111 accommodates supply ventilating fan 112.
Housing 111 by the elasticity had to a certain degree and the outstanding resin (such as polypropylene) in intensity aspect be shaped and form.Housing 111 has roughly rectangular shape, and it is consistent to be configured to the indoor fore-and-aft direction of its long limit and car, and its minor face is consistent with car indoor Width.
The end of the indoor front side of the car in housing 111, offers the sucking hole 111a for importing car room air to the inside of housing 111.The opening of the sucking hole 111a in housing 111 is formed with shutter board 111b.Shutter board 111b guides the flowing of air sucked from sucking hole 111a, is formed as the tabular along with tilting to the indoor lower side of car from the outside (the indoor front side of car) of housing 111 towards the inner side of housing 111.
Thus, mouthful car room air of 111a suction is inhaled into from the indoor upper side of car towards the indoor lower side flowing of car.In other words, sucking hole 111a relative to level towards vehicle up direction side opening.
Supply ventilating fan 112 is electric blowing machines of conveying air, has fan 112a, electro-motor 112b and volute case 112c.Fan 112a sucks air from axial end side (the indoor lower side of the car Fig. 4) and discharges the centrifugal multiple-wing fan of air to radial outside.
The electro-motor 112b that fan 112a is installed in axially another side (the indoor upper side of the car in Fig. 4) drives and rotates.Fan 112a is configured to that it is axially consistent with vehicle above-below direction.
Volute case 112c accommodates fan 112a, and forms the outflow pathway passed through for the air flowed out from fan 112a.The path sectional area that volute case 112c is formed as outflow pathway is towards the hand of rotation of fan 112a and the swirl shape expanded gradually.
The position (face of car in Fig. 4 indoor lower side) corresponding with the air intake portion of fan 112a in volute case 112c, is formed with the air suctiton inlet of the air in suction casing 111.Therefore, air is drawn in fan 112a via this air suctiton inlet.
In the inside of housing 111, be formed with the air flue 111c for the air flowing of discharging from the volute case 112c of supply ventilating fan 112.Air flue 111c extends from the indoor front side of car towards rear view of vehicle side, and the position of rear view of vehicle side becomes two paths in left and right vehicle wheel direction top set.
Side surface part on the indoor Width of car in housing 111, is formed with two the air discharge port 111d flowed out for the air flowing through air flue 111c.
These two air discharge port 111d are connected to air-supply passage 12.Air-supply passage 12 is formed with the air flue for the air flowing of flowing out from the air discharge port 111d of housing 111.Air-supply passage 12 by the elasticity had to a certain degree and the outstanding resin (such as polypropylene) in intensity aspect be shaped and form.
Air-supply passage 12 is formed as the linearity extended outside indoor Width from the air discharge port 111d of housing 111 towards car.In this example, the end of the side (car indoor Width outside) contrary with air discharge port 111d in air-supply passage 12 is closed, but also can not necessarily close.
Offer the blow-off outlet 121 of air towards car indoor rear blowout in air-supply passage 12.Blow-off outlet 121 slenderly extends and opening on the indoor Width of car.Blow-off outlet 121 is formed in the almost length range of air-supply passage 12.
As shown in Figure 5, the section shape of air-supply passage 12 is formed as substantially rectangular shape, and the long limit that air-supply passage 12 is configured to section is consistent with the indoor fore-and-aft direction of car, and the minor face of section is consistent with the indoor above-below direction of car.Wall 122 upper shed of the under-vehicle side of blow-off outlet 121 in air-supply passage 12.
Blow-off outlet 121 is formed by two walls 123,124 of air-supply passage 12.Two walls 123,124 are formed as mutually opposing on the indoor fore-and-aft direction of car, and along with close to each other toward the outer side from the inner side of air-supply passage 12.Thus, blow-off outlet 121 forms the nozzle of ejection air.
Two walls 123,124 have along with from the indoor upper side of car towards the indoor lower side of car to the shape that the indoor rear side of car is bending.Thus, the air blown out from blow-off outlet 121 flows to the indoor rear of car.
The wall 124 of the indoor rear side of the car in two walls 123,124 is connected with the wall 122 of the under-vehicle side in air-supply passage 12 smoothly.Thus, the air blown out from blow-off outlet 121 to be drawn towards the wall 122 of under-vehicle side by Coanda effect, flow along this wall 122.
By forming primary air flows F1 from blow-off outlet 121 blow out air.Primary air flows F1 imports the air of (outside of air-supply passage 12) around it by eductor effect.Thus, secondary air streams F2 is formed.
Its result, because primary air flows F1 and secondary air streams F2 is towards car indoor rear flowing, therefore, it is possible to make to increase towards the air output at the indoor rear of car than the blowout air quantity from blow-off outlet 121.
As shown in Figure 1, the room air regulon 7 of vehicle air conditioning device is configured with in the inner side of the gauge panel 6 (instrument carrier panel) of the indoor forefront of car.Room air regulon 7 has air regulation housing 71.The outer hull of air-conditioning unit 7 in air regulation housing 71 forming chamber, and formed towards the air flue of the indoor wind pushing air of the indoor conveying of car.
Wind pushing air from supply ventilating fan unit (not shown) flows into the most upstream portion of the air flue in air regulation housing 71.Supply ventilating fan unit is configured in the inner side of gauge panel 6 together with room air regulon 7.Supply ventilating fan unit possesses the inside and outside gas a-b box switching importing internal gas (car room air) and extraneous gas (car outside air) and the centrifugal blower carried the air being directed into inside and outside gas a-b box.
Be configured with in air flue in air regulation housing 71 (all not shown) such as evaporator, heater core and air mix doors.Evaporator is one of equipment forming steam compressed refrigerating circulating system (not shown), play heat-absorbing action, thus to the heat exchanger for cooling that the wind pushing air from supply ventilating fan unit cools by making the low pressure refrigerant in cooling cycle system evaporate.
Heater core is following heat-up heat exchanger, and it heats cold wind by the engine cooling water (hot water) that makes the driving engine to vehicle 1 (not shown) and cool with carrying out interchange of heat by the cold wind after evaporator cools.
Air mix door is following temperature adjustment part, the air quantity ratio of the cold wind after it utilizes evaporator cools by adjustment and the hot blast after utilizing heater core to heat, and thus the temperature of the air to the indoor blowout of car is adjusted to desired temperature.
Air regulation housing 71 offers facial peristome 711.An end of the facial passage 8 forming air flue is connected with at facial peristome 711.The other end of face passage 8 is connected with the facial blow-off outlet 9 being arranged at gauge panel 6.
Face blow-off outlet 9 carries out face side (the car indoor upper side) blowout of the air regulation wind after temperature adjustment towards the indoor passenger of car by utilizing air regulation housing 71.By regulating wind from facial blow-off outlet 9 blow out air, formed thus towards the air stream F3 of car room upper side.
Although the diagram of omission, but the air regulation wind after utilizing air regulation housing 71 to carry out temperature adjustment is vented seat (seat 4 of secondary series and the tertial seat 5) blowout of blow-off outlet towards the indoor rear side of car from the upside on the top being arranged at gauge panel 6, by regulating wind from upside exhaust blow-off outlet blow out air, also formed towards the air stream F3 of car room upper side.
Next, the action of said structure is described.When supply ventilating fan 112 action of vehicle with air-supply arrangement 10, from the sucking hole 111a of front face of the housing 111 being formed in blowing unit 11, car room air is sucked in housing 111.
The air be drawn in housing 111 is sucked by volute case 112c further, and discharges from volute case 112c.The air of discharging from volute case 112c after flowing through the air flue 111c in housing 111 and the air flue in air-supply passage 12, the indoor rear blowout from blow-off outlet 121 towards car.
By forming primary air flows F1 from blow-off outlet 121 blow out air.Primary air flows F1 is drawn towards the wall 122 of under-vehicle side by Coanda effect, flows along this wall 122.
In addition, the air of (outside of air-supply passage 12) around it is imported by eductor effect by primary air flows F1.Thus, secondary air streams F2 is formed.Further, primary air flows F1 mixes with secondary air streams F2 and flows towards the indoor rear of car.
Here, when room air regulon 7 action of vehicle air conditioning device, regulate wind from facial blow-off outlet 9 blow out air, formed towards the air stream F3 of car room upper side.A part of air stream F3 blows out from the blow-off outlet 121 of air-supply passage 12 after the sucking hole 111a of blowing unit 11 is inhaled into, and forms primary air flows F1, or is imported by primary air flows F1 and form secondary air streams F2.
Next, the action effect of said structure is described.According to the present embodiment, carry, therefore, it is possible to blow to the car interior space with the air quantity more than the blowout air quantity from blow-off outlet 121 to the car interior space because the ambient air of blow-off outlet 121 imports by the air by blowing out from blow-off outlet 121.Therefore, it is possible to guarantee towards the air output of the car interior space, and can blow-off outlet 121 be formed thin on vehicle above-below direction, improve the habitability of passenger, the visuality of rear view of vehicle.
In addition, owing to the ambient air (air of blowing unit 11 outside) of blow-off outlet 121 being imported and carrying to the car interior space, therefore, particularly when summer is strong towards sunshine of ceiling like this, can suppress blown out from blow-off outlet 121 by the warmed-up hot blast of ceiling heat in blowing unit 11 and make passenger feel uncomfortable situation.
In the present embodiment, owing to using centrifugal multiple-wing fan as fan 112a, therefore, even if make ventilation resistance increase because blow-off outlet 121 is thinning, the air output based on fan 112a is also easily guaranteed.That is, even if because centrifugal multiple-wing fan has the characteristic that ventilation resistance also easily guarantees greatly air output.
Because fan 112a, i.e. centrifugal multiple-wing fan arrangement are that it is axially consistent with vehicle above-below direction, therefore, with be configured to compared with situation that cross flow fan extends along the indoor Width of car, can blowing unit 11 be formed thin on vehicle above-below direction as above-mentioned prior art.Therefore, it is possible to improve the habitability of passenger.
Due to when observing from the indoor above-below direction of car, blowing unit 11 and air-supply passage 12 are configured to the position being seated at the head H D place of the passenger on seat avoiding envisioning, therefore, it is possible to improve the habitability of the passenger under state of taking a seat.
Sucking hole 111a due to blowing unit 11 is configured at the position leaning on car indoor front side than the blow-off outlet 121 of air-supply passage 12, therefore, it is possible to suppress generation to be inhaled into mouthful 111a at once from the air that blow-off outlet 121 blows out suck such wind circulation.
In blowing unit 11, because sucking hole 111a is formed at than the position of supply ventilating fan 112 by car indoor front side, therefore, the air regulation wind that the facial blow-off outlet 9 easily sucking air-conditioning unit 7 indoor from sucking hole 111a blows out.
Therefore, due to blowing unit 11 can be utilized, the air regulation wind by room air regulon 7 by air regulation being desired temperature is carried towards the indoor rear of car, therefore, it is possible to improve be seated at secondary series seat 4 on and the air regulation traveling comfort of passenger on tertial seat 5.
Due to the sucking hole 111a of blowing unit 11 relative to level to vehicle up direction side opening, therefore, it is possible to suppress the action sound of the supply ventilating fan 112 leaked from sucking hole 111a directly arrive the ear EA of passenger and make passenger feel uncomfortable situation.
(the second embodiment)
In this second embodiment, as shown in Figure 6, the sucking hole 111a of blowing unit 11 is positioned at the position leaning on car indoor front side than the position at the ear EA place of the passenger on the seat 3 being seated at first row of inferring.
In other words, the wall portion of the housing 111 of blowing unit 11 is positioned between the position at ear EA place of the passenger of sucking hole 111a and deduction.
Thereby, it is possible to suppress the action sound of the supply ventilating fan 112 leaked from sucking hole 111a directly arrive the ear EA of passenger and make passenger feel uncomfortable situation.In other words, the wall portion of housing 111 plays the effect ear EA of passenger being cut off to the sound-proof wall of the action sound of supply ventilating fan 112.
(the 3rd embodiment)
In described first embodiment, blowing unit 11 is configured at the central authorities of car indoor on the indoor Width of car, but in the third embodiment, as shown in Figure 7, blowing unit 11 is configured at the side portion of the car interior space on the indoor Width of car.
Specifically, near the position between the seat of the first row of blowing unit 11 on the indoor fore-and-aft direction of car and the seat of secondary series, one is each side configured with in car indoor.Air-supply passage 12 is configured between two blowing units 11.One end of air-supply passage 12 is connected with the blowing unit 11 on the left of car indoor, and the other end of air-supply passage 12 is connected with the blowing unit 11 on the right side of car indoor.
In the present embodiment, the action effect identical with described first embodiment can also be played.
(the 4th embodiment)
In the present embodiment, as shown in Figure 8, the wind direction adjustment component 13 that the flow direction of the air that the blow-off outlet 121 from air-supply passage 12 blows out is adjusted is configured with.Fig. 8 is the cutaway view corresponding with Fig. 5 of described first embodiment.
Wind direction adjustment component 13 is configured in the indoor rear side of car of blow-off outlet 121.Wind direction adjustment component 13 is formed as the tabular extended along left and right vehicle wheel direction.Wind direction adjustment component 13 centered by the oscillating axle 131 extended along left and right vehicle wheel direction, can swing along the indoor fore-and-aft direction of car.
The swing position of wind direction adjustment component 13 manually adjusts or automatically adjusts.As long as the driver trains such as oscillating axle 131 and electric actuator link, the swing position of wind direction adjustment component 13 just automatically can be adjusted.
By the swing position of adjustment wind direction adjustment component 13, can the indoor upper and lower of car adjust upward primary air flows F1 towards.Further, the secondary air streams F2 be imported into by primary air flows F1 towards also adjusting upward at the indoor upper and lower of car, therefore, it is possible to adjust upward air supply direction according to the indoor upper and lower of car that is desirably in of passenger.
That is, when wind direction adjustment component 13 becomes approximate horizontal, primary air flows F1 substantially horizontally flows from the indoor front side of car towards the indoor rear side of car.Further, the secondary air streams F2 be imported into by primary air flows F1 is also substantially horizontally flowed towards the indoor rear side of car, therefore towards the indoor rear side air-supply of car.
On the other hand, when wind direction adjustment component 13 becomes substantially vertical, primary air flows F1 changes towards towards the indoor lower side of car.Further, the secondary air streams F2 be imported into by primary air flows F1 towards also towards the indoor lower side change of car, therefore, it is possible to air supply direction to be adjusted to the indoor lower side of car.
According to the present embodiment, due to possess the indoor upper and lower of car adjust upward the air stream blown out from the blow-off outlet 121 of air-supply passage 12 towards wind direction adjustment component 13, therefore, it is possible to adjust upward air supply direction according to the indoor upper and lower of car that is desirably in of passenger.Therefore, it is possible to improve the air regulation traveling comfort of passenger.
(the 5th embodiment)
In the present embodiment, as shown in Figure 9, Figure 10, in housing 111, evaporator 113 is contained.Evaporator 113 is one of equipment forming steam compressed refrigerating circulating system (not shown), play heat-absorbing action, thus to the heat exchanger for cooling (cooling end) that the air being drawn into housing 111 cools by making the low pressure refrigerant in cooling cycle system evaporate.
Steam compressed refrigerating circulating system is made up of compressor, condenser, expansion valve and evaporator 113 etc.Refrigerant sucks, compresses and discharge by compressor.Condenser is by making the radiator (heat transmission H Exch) carrying out interchange of heat from high pressure refrigerant and the car outside air (extraneous gas) of compressor discharge and make high pressure refrigerant dispel the heat and cool.
Expansion valve is the relief portion making the high pressure refrigerant puffing flowed out from condenser.Evaporator 113 is Hs Exch of following heat absorption, it by making to utilize the post-decompression low pressure refrigerant of expansion valve to carry out interchange of heat with the car room air (internal gas) flowed in housing 111, thus makes low pressure refrigerant evaporate and play heat-absorbing action.
Evaporator 113 is configured at than the position of supply ventilating fan 112 by air stream upstream side in housing 111.Therefore, supply ventilating fan 112 will utilize the cooled air intake of evaporator 113 and discharge.
The fan of supply ventilating fan 112 is made up of centrifugal multiple-wing fan 112d and tube axial fan 112e.Centrifugal multiple-wing fan 112d sucks air from axial end side (the indoor upper side of the car Figure 10), discharges air to radial outside.Tube axial fan 112e sucks air from axial end side (the indoor upper side of the car Figure 10), discharges air to another side axial (the indoor lower side of the car in Figure 10).
As shown in figure 11, the central part (inner side of the multi-disc wing) of centrifugal multiple-wing fan 112d is upper through in axis (above-below direction in Figure 11).Tube axial fan 112e is configured in axially another side (lower side in Figure 11) of centrifugal multiple-wing fan 112d, as shown in the dotted arrow of Figure 11, suck the air of the central part of centrifugal multiple-wing fan 112 from axial end side (upper side Figure 11), discharge air to axial another side (lower side in Figure 11).
As shown in Figure 10, secondary blow-off outlet 111e is offered at the lower surface of housing 111.Secondary blow-off outlet 111e is configured in immediately below tube axial fan 112e.The air of discharging from tube axial fan 112e blows out from secondary blow-off outlet 111e to the outside of housing 111.
Illustrate though omit, when observing from car indoor above-below direction, secondary blow-off outlet 111e is configured at the position leaning on car indoor rear side than the position at head H D (with reference to Fig. 1, Fig. 2) place of the passenger on the seat 3 being seated at first row of anticipation.
Deflector shield 111f is provided with immediately below secondary blow-off outlet 111e.Deflector shield 111f is the air dam guided blow-off outlet 121 side of the air flow air-supply passage 12 blown out from secondary blow-off outlet 111e.
Deflector shield 111f is formed as the tabular that indoor rear side extends from the lower surface of housing 111 towards car.Thus, the air stream blown out from secondary blow-off outlet 111e is guided to the indoor rear side of car.
As shown in Figure 9, deflector shield 111f is provided with wall portion 111g, the air stream of this wall portion 111g by blowing out from secondary blow-off outlet 111e towards the indoor rear side of car draws the indoor left and right sides of Guide vehicle.Thus, as shown in the dotted arrow of Fig. 9, be guided to blow-off outlet 121 side of air-supply passage 12 from the air stream of secondary blow-off outlet 111e blowout.
Next, the action of said structure is described.When supply ventilating fan 112 action of vehicle with air-supply arrangement 10, from the sucking hole 111a being formed at the front face of housing 111 of blowing unit 11, car room air is drawn in housing 111.
Be drawn into air in housing 111 after utilizing evaporator 113 to cool, sucked by volute case 112c.Discharged from centrifugal multiple-wing fan 112d and tube axial fan 112e by the cold wind that volute case 112c sucks.
The cold wind of being discharged by centrifugal multiple-wing fan 112d is after flowing through the air flue 111c in housing 111 and the air flue in air-supply passage 12, and from blow-off outlet 121 towards car, indoor rear blows out.
The cold wind of being discharged by tube axial fan 112e is blown out from secondary blow-off outlet 111e.The cold wind blown out from secondary blow-off outlet 111e is guided to blow-off outlet 121 side by deflector shield 111f.
By forming primary air flows F1 from blow-off outlet 121 blowing cold air.Primary air flows F1 is drawn towards the wall 122 (with reference to Fig. 5) of under-vehicle side by Coanda effect, flows along this wall 122.
In addition, primary air flows F1 imports the cold wind blown out from secondary blow-off outlet 111e by eductor effect.Thus, secondary air streams F2 is formed.Further, primary air flows F1 mixes with secondary air streams F2 and flows towards the indoor rear of car.
Thereby, it is possible to play the action effect identical with described first embodiment.In addition, in the present embodiment, because primary air flows F1 imports the cold wind blown out from secondary blow-off outlet 111e, therefore, it is possible to suppress the hot air of car indoor (not by air that evaporator 113 cools) to be imported into and to make situation about rising towards the wind pushing temperature at the indoor rear of car.The air regulation traveling comfort of the passenger on the seat 4 being seated at secondary series and on tertial seat 5 is improved therefore, it is possible to further.
In the present embodiment, blowing unit 11 has the evaporator 113 of cooling-air, housing 111 is formed and will utilizes the secondary blow-off outlet 111e of the cooled Air blowing of evaporator 113, by the air blown out from blow-off outlet 121, the air blown out from secondary blow-off outlet 111e imported and carry to the car interior space.
Thus, the hot air of car indoor (not by air that evaporator 113 cools) can be suppressed to be imported into and to make situation about rising towards the wind pushing temperature at the indoor rear of car, therefore, it is possible to improve be seated at secondary series seat 4 on and the air regulation traveling comfort of passenger on tertial seat 5.
In the present embodiment, blow-off outlet 121 is formed as the air carried from supply ventilating fan 112 to blow out to the indoor rear side of car, and secondary blow-off outlet 111e is configured at than the position of blow-off outlet 121 by car indoor front side.
Thereby, it is possible to effectively the air blown out from secondary blow-off outlet 111e imported by the air blown out from blow-off outlet 121 and carry to the car interior space.
In the present embodiment, secondary blow-off outlet 111e is formed at the lower surface of housing 111.Thereby, it is possible to effectively the air blown out from secondary blow-off outlet 111e imported by the air blown out from blow-off outlet 121 and carry towards the car interior space.
In the present embodiment, owing to possessing the deflector shield 111f guided to blow-off outlet 121 side by the air blown out from secondary blow-off outlet 111e, therefore, it is possible to reliably imported the cold wind blown out from secondary blow-off outlet 111e by primary air flows F1.
Therefore, the hot air of car indoor (not by air that evaporator 113 cools) can be reliably suppressed to be imported into and to make situation about rising towards the wind pushing temperature at the indoor rear of car, therefore, it is possible to reliably improve be seated at secondary series seat 4 on and the air regulation traveling comfort of passenger on tertial seat 5.
(the 6th embodiment)
In described 5th embodiment, the cold wind of being discharged by tube axial fan 112e is blown out from secondary blow-off outlet 111e, but in the present embodiment, as shown in figure 12, a part for the cold wind of being discharged by centrifugal multiple-wing fan 112d is blown out from secondary blow-off outlet 111e.
Specifically, do not arrange tube axial fan 112e, the axial the other end (bottom in Figure 12) in centrifugal multiple-wing fan 112d is positioned at than the position of secondary blow-off outlet 111e by car indoor lower side.That is, the axial the other end (bottom in Figure 12) in centrifugal multiple-wing fan 112d is stretched out from secondary blow-off outlet 111e to the outside of housing 111.
The cold wind of discharging from the position being positioned at the inside of housing 111 centrifugal multiple-wing fan 112d blows out from the blow-off outlet 121 of air-supply passage 1.
On the other hand, the cold wind of discharging from the position of stretching out to the outside of housing 111 centrifugal multiple-wing fan 112d blows out from secondary blow-off outlet 111e.The cold wind blown out from secondary blow-off outlet 111e is guided to blow-off outlet 121 side by deflector shield 111f.
Therefore, in the present embodiment, the action effect identical with described 5th embodiment can also be played.
(the 7th embodiment)
In the present embodiment, as shown in figure 13, air-supply passage 12 is formed as the structure that can swing to the indoor fore-and-aft direction of car.
In the present embodiment, identical with described first embodiment, blowing unit 11 is configured at the central portion of the car interior space on the indoor Width (left and right vehicle wheel direction) of car.Air-supply passage 12 is formed as going out from the air of housing 111 linearity that 111d extends outside the indoor Width of car.
Air-supply passage 12 goes out 111d via link 14 with the air of housing 111 and is connected, and swings centered by link 14 side (the root side of air-supply passage 12).In other words, air-supply passage 12 swings using blowing unit 11 side as center.
In the example of Figure 13, link 14 is made up of the passage component with flexible snake shape.The effect of the change in location that the swing that link 14 plays absorption air-supply passage 12 brings.Though the diagram of omission, link 14 also can be the revolving parts rotated centered by the S. A. extended on the indoor above-below direction of car.
The swing position of air-supply passage 12 manually carries out adjusting or automatically adjusting.As long as the driver trains such as the oscillating axle of air-supply passage 12 and electric actuator link, the swing position of air-supply passage 12 just automatically can be adjusted.
By adjusting the swing position of air-supply passage 12, thus adjust upward the opening direction of blowout 121 in the indoor right and left of car.Therefore, it is possible to adjust upward in the indoor right and left of car primary air flows F1 towards, so can being desirably in the indoor right and left of car and adjusting upward air supply direction according to passenger.
That is, when air-supply passage 12 is formed as almost parallel with left and right vehicle wheel direction, because primary air flows F1 and vehicle fore-and-aft direction flow towards the indoor rear side of car substantially in parallel, therefore towards the indoor rear side air-supply of car.
On the other hand, when air-supply passage 12 is to vehicle front side oscillation, primary air flows F1 towards the flows outside in left and right vehicle wheel direction, therefore, it is possible to air supply direction to be adjusted to the outside in left and right vehicle wheel direction.In addition, when air-supply passage 12 is to rear view of vehicle side oscillation, primary air flows F1 flows, therefore, it is possible to air supply direction to be adjusted to the inner side in left and right vehicle wheel direction towards the inner side in left and right vehicle wheel direction.
In the present embodiment, air-supply passage 12 is formed as to swing on the indoor fore-and-aft direction of car centered by blowing unit 11 side.
Thereby, it is possible to adjust upward the opening direction of blow-off outlet 121 in the indoor right and left of car, so air supply direction can be adjusted upward according to the indoor right and left of car that is desirably in of passenger.Therefore, it is possible to improve the air regulation traveling comfort of passenger.
(other embodiments)
Above-mentioned embodiment example is if carry out various distortion as follows.
In the above-described embodiment, fan 112a is centrifugal multiple-wing fan, but is not limited to this, and such as fan 112a also can be diagonal flow fan.
In the above-described embodiment, blowing unit 11 is configured to the air sucked from sucking hole 111a not blow out with not carrying out temperature adjustment, but blows out after also can being configured to the air sucked from sucking hole 111a to be carried out temperature adjustment.
Such as, the heat-up heat exchanger etc. of the heat exchanger for cooling of cooling wind pushing air, heating wind pushing air also can be configured in the air flue of housing 111 inside of blowing unit 11.
In described second embodiment, the sucking hole 111a of blowing unit 11 is positioned at the position leaning on car indoor front side than the position at the ear EA place of the passenger on the seat 3 being seated at first row of inferring, the action sound of supply ventilating fan 112 is suppressed directly to arrive the ear EA of passenger thus, but the wall portion of housing 111 is formed to than the position of sucking hole 111a by car indoor front side, also can obtains identical action effect.
Namely, even if sucking hole 111a is positioned at the position leaning on car indoor rear side than the position at the ear EA place of the passenger on the seat 3 being seated at first row of inferring, if the part in the wall portion of the housing 111 of blowing unit 11 extends to the position leaning on car indoor front side than the position at the ear EA place of the passenger on the seat 3 being seated at first row of inferring, between the position at the ear EA place of the passenger of sucking hole 111a and deduction, then there is the wall portion of the housing 111 of blowing unit 11, therefore the wall portion of housing 111 can play the effect of sound-proof wall.
In the above-described embodiment, the sucking hole 111a of blowing unit 11 is formed on the end face of the indoor front side of car in housing 111, but is not limited to this, and such as, sucking hole 111a also can be formed at the lower surface, side etc. of housing 111.
In the above-described embodiment, when observing from the indoor above-below direction of car, blowing unit 11 and air-supply passage 12 are configured to the position being seated at the head H D place of the passenger on seat avoiding envisioning, but be not limited to this, such as, when observing from the indoor above-below direction of car, blowing unit 11 and air-supply passage 12 also can be configured to the position (particularly the position at the headrest place of seat) avoiding seat place.
In described 6th embodiment, secondary blow-off outlet 111e is formed at the lower surface of housing 111, but is not limited to this.
Such as, secondary blow-off outlet 111e also can be formed at the side of housing 111.In this case, do not need the axial the other end in centrifugal multiple-wing fan 112d is stretched out to the outside of housing 111, as long as the entirety of centrifugal multiple-wing fan 112d is contained in the inside of housing 111.

Claims (13)

1. a vehicle air-supply arrangement, wherein, possesses:
Blowing unit (11), it has the supply ventilating fan (112) of conveying air and accommodates the housing (111) of described supply ventilating fan (112); And
Air-supply passage (12), it is formed with the blowout (121) that the air for transporting from described supply ventilating fan (112) blows out to the car interior space,
Described blowing unit (11) is configured on the ceiling (2) of car indoor in the mode being seated at the position at head (HD) place of the passenger on seat (3,4,5) avoiding envisioning when observing from the indoor above-below direction of car
Described air-supply passage (12) is configured on described ceiling (2) in the mode extended on the indoor Width of car,
Described blowout (121) is formed on described air-supply passage (12) in the mode extended on the indoor Width of described car,
By the air blown out from described blow-off outlet (121), the air of the outside of described air-supply passage (12) imported and carry to the described car interior space.
2. vehicle air-supply arrangement according to claim 1, wherein,
Described blowing unit (11) is configured at the central portion of the car interior space on the indoor Width of car.
3. vehicle air-supply arrangement according to claim 1, wherein,
Described blowing unit (11) is configured at the side portion of the car interior space on the indoor Width of car.
4. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
Described blowout (121) is formed as, and the air that will transport from described supply ventilating fan (112) blows out towards the indoor rear side of car,
On described housing (111), be formed with the suction (111a) of the air for sucking the described car interior space by the position of the indoor front side of car than described blowout (121).
5. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
On described housing (111), be formed with the suction (111a) of the air for sucking the described car interior space by the position of the indoor front side of car than described supply ventilating fan (112).
6. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
On described housing (111), to be formed with the sucking hole (111a) of the air for sucking the described car interior space towards the mode of vehicle up direction side opening relative to level.
7. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
Described housing (111) is formed the sucking hole (111a) of the air for sucking the described car interior space,
The wall portion of described housing (111) is there is between the position at ear (EA) place of the described passenger of described sucking hole (111a) and anticipation.
8. vehicle air-supply arrangement according to any one of claim 1 to 7, wherein,
Described blowing unit (11) has the cooling end (113) of cooling-air,
Described housing (111) is formed by the secondary blow-off outlet (111e) by described cooling end (113) cooled Air blowing,
The air that will be blown out from described secondary blow-off outlet (111e) by the air blown out from described blow-off outlet (121) is imported and carries to the described car interior space.
9. vehicle air-supply arrangement according to claim 8, wherein,
Described blow-off outlet (121) is formed as, and the air that will transport from described supply ventilating fan (112) blows out towards the indoor rear side of car,
Described secondary blow-off outlet (111e) is configured at than the position of described blow-off outlet (121) by car indoor front side.
10. vehicle air-supply arrangement according to claim 8 or claim 9, wherein,
Described secondary blow-off outlet (111e) is formed in the lower surface of described housing (111).
Vehicle air-supply arrangement according to any one of 11. according to Claim 8 to 10, wherein,
Possesses the air dam (111f) that the air that will blow out from described secondary blow-off outlet (111e) guides to described blow-off outlet (121) side.
12. vehicle air-supply arrangements according to any one of claim 1 to 11, wherein,
Possess the indoor upper and lower of car adjust upward the air stream blown out from described blow-off outlet (121) towards wind direction adjustment component (13).
13. vehicle air-supply arrangements according to claim 2, wherein,
Described air-supply passage (12) can swing centered by described blowing unit (11) side on the indoor fore-and-aft direction of car.
CN201380067231.8A 2012-12-20 2013-12-16 Vehicle air-supply arrangement Active CN104884282B (en)

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JP2012278545 2012-12-20
JP2012-278545 2012-12-20
JP2013-250883 2013-12-04
JP2013250883A JP6197616B2 (en) 2012-12-20 2013-12-04 Blower for vehicle
PCT/JP2013/007380 WO2014097605A1 (en) 2012-12-20 2013-12-16 Blowing device for vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113242806A (en) * 2018-12-19 2021-08-10 株式会社电装 Air conditioning device for seat

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014209968A1 (en) * 2014-05-26 2015-11-26 Volkswagen Aktiengesellschaft motor vehicle
JP6428004B2 (en) 2014-07-10 2018-11-28 株式会社デンソー Blower
JP6358028B2 (en) * 2014-10-07 2018-07-18 株式会社デンソー Vehicle air conditioner
JP6331955B2 (en) * 2014-10-17 2018-05-30 株式会社デンソー Blower
JP6787266B2 (en) * 2017-07-20 2020-11-18 株式会社デンソー Air blower
JP6794955B2 (en) * 2017-07-31 2020-12-02 株式会社デンソー Vehicle air conditioner
JP2019081494A (en) * 2017-10-31 2019-05-30 株式会社デンソー Air-blowing device and control device
JP7103110B2 (en) * 2018-09-24 2022-07-20 株式会社デンソー Blower for vehicles
JP2021066242A (en) * 2019-10-18 2021-04-30 株式会社デンソー Vehicular air-conditioning system
JP7086493B2 (en) * 2020-02-28 2022-06-20 ダイハツ工業株式会社 Vehicle air conditioner
US20220349613A1 (en) * 2021-04-28 2022-11-03 Captive-Aire Systems, Inc. Supply air duct with integral nozzles for diffusing supply air along the length of the supply air duct
US20220363108A1 (en) * 2021-05-11 2022-11-17 Denso International America, Inc. Air circulation system for a vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972113U (en) * 1982-11-08 1984-05-16 トヨタ自動車株式会社 Automotive ceiling hanging cooling unit
JPS6136422U (en) * 1984-08-08 1986-03-06 株式会社ボッシュオートモーティブ システム Automotive air conditioner
JPH0126489Y2 (en) * 1985-05-04 1989-08-08
JPH0755612B2 (en) * 1988-04-07 1995-06-14 松下電器産業株式会社 Automotive air conditioner
DE10354032A1 (en) * 2002-11-20 2004-06-03 Denso Corp., Kariya Vehicle air conditioning
JP2011213127A (en) * 2010-03-31 2011-10-27 Toyota Industries Corp Air conditioner for vehicle
JP5962753B2 (en) * 2012-03-28 2016-08-03 トヨタ自動車株式会社 Air conditioner for vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113242806A (en) * 2018-12-19 2021-08-10 株式会社电装 Air conditioning device for seat

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BR112015011019A2 (en) 2017-07-11
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JP6197616B2 (en) 2017-09-20
CN104884282B (en) 2017-03-08

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