CN104884282B - Vehicle air-supply arrangement - Google Patents
Vehicle air-supply arrangement Download PDFInfo
- Publication number
- CN104884282B CN104884282B CN201380067231.8A CN201380067231A CN104884282B CN 104884282 B CN104884282 B CN 104884282B CN 201380067231 A CN201380067231 A CN 201380067231A CN 104884282 B CN104884282 B CN 104884282B
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- Prior art keywords
- air
- blow
- outlet
- car room
- car
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- 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
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/241—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
- B60H1/245—Devices 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
-
- 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
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
- B60H2001/00235—Devices in the roof area of the passenger compartment
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
Vehicle possesses with air-supply arrangement：Blowing unit (11), its have the pressure fan (112) of conveying air and house the housing (111) of pressure fan；And air-supply passage (12), which is formed with the blow-off outlet (121) for blowing out the air come from pressure fan conveying towards the car interior space.Blowing unit is configured on the ceiling (2) in car room in the way of the position that the head (HD) for avoiding the passenger being seated on seat (3,4,5) that envisions from above-below direction in car room when observing is located, and air-supply passage is configured on ceiling in the way of extending on width in car room.Blow-off outlet is formed on air-supply passage in the way of extending on width in car room, is imported the air of the outside of air-supply passage by the air blown out from blow-off outlet and is conveyed to the car interior space.
Description
Association request cross-referenced
The application is based on Japanese publication filed in 20 days December in 2012 2012-278545 and on December 4th, 2013
The Japanese publication 2013-250883 CLAIM OF PRIORITY of application, is hereby incorporated its contents.
Technical field
The application is related to the air-supply arrangement of the ceiling being arranged in car room.
Background technology
The vehicle air-supply arrangement of the ceiling type on the ceiling being arranged in car room is recorded in patent document 1.
In the art, housing is set on the ceiling in car room, in the housing, is configured with cross flow fan.Cross flow fan is in housing
Configure in the way of width along car room extends.
It is formed with housing for sucking the suction inlet of the air in car room and for blowing out air into car room
Blow-off outlet., to be formed at housing in the way of the side opening of front towards in car room, blow-off outlet is with towards rear in car room for suction inlet
The mode of side opening is formed at housing.Thus, the air in car room is sucked in the lateral housing in front from car room, and towards car
Indoor rear side blowout.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2010-126137 publication
In the above-described techniques, as air-supply arrangement is arranged on the ceiling in car room, therefore correspondingly, effective in car room
Space is reduced, and the habitability of passenger is deteriorated.In addition, not only passenger becomes to be difficult in car indoor moving, it is also possible to take advantage of
The head of seat personnel is collided with air-supply arrangement, causes air-supply arrangement damaged.
As its countermeasure, it is considered to by by blow-off outlet in the car room upper and lower be upwardly formed thin, so as to by air-supply arrangement
Upper and lower is upwardly formed thin in the car room, if but by blow-off outlet, upper and lower is upwardly formed thin in the car room, flowing resistance
Increase, blowout air quantity reduces.
Content of the invention
The purpose of the application is the car of the habitability for providing the reduction that can suppress air quantity and can improving passenger
With air-supply arrangement.
According to one of the application, vehicle air-supply arrangement possesses blowing unit and air-supply passage.Blowing unit has defeated
The pressure fan for sending air and the housing for housing pressure fan.The sky being formed with air-supply passage for will come from pressure fan conveying
The blow-off outlet that gas is blown out towards the car interior space.Blowing unit is with taking a seat for avoiding envisioning when observing from above-below direction in car room
The mode of the position being located in the head of the passenger on seat is configured on the ceiling in car room.Air-supply passage is with car room
The upwardly extending mode in insied width side is configured on ceiling.Blow-off outlet is formed in the way of extending on width in car room
On air-supply passage.The air importing of the outside of air-supply passage is defeated to the car interior space by the air blown out from blow-off outlet
Send.
Thus, taking on seat is seated at due to what blowing unit was configured on above-below direction in car room to avoid to envision
The position that the head of personnel is located, therefore, it is possible to improve the habitability of passenger.
Further, since by from width in car room extend blow-off outlet blowout air by blow-off outlet around
Air import and to the car interior space convey, therefore, it is possible to the more air quantity of the air quantity of the air than blowing out from blow-off outlet
Blow to the car interior space.
It is accordingly possible to ensure air quantity, and blow-off outlet is upwardly formed thin in vehicle upper and lower, improve passenger
Habitability.
Description of the drawings
Schematic diagram when Fig. 1 is from the car room of the vehicle of left sides first embodiment in car room.
Schematic diagram when Fig. 2 is from the car room of the vehicle of upper side observation first embodiment in car room.
Fig. 3 be from lower side in car room observe the vehicle air-supply arrangement of Fig. 1, Fig. 2 when schematic diagram.
Fig. 4 is the IV-IV sectional view of Fig. 3.
Fig. 5 is the V-V sectional view of Fig. 3.
Schematic diagram when Fig. 6 is from the car room of the vehicle of upper side observation second embodiment in car room.
Schematic diagram when Fig. 7 is in the car room of the vehicle for observing the 3rd embodiment from upper side in car room.
Fig. 8 is the main portion sectional view of the vehicle air-supply arrangement of the 4th embodiment.
Fig. 9 be from car room lower side observe the 4th embodiment vehicle air-supply arrangement when schematic diagram.
Figure 10 is the X-X sectional view of Fig. 9.
Figure 11 is the stereogram of the fan of the pressure fan for schematically showing the 4th embodiment.
Figure 12 is the main portion sectional view of the vehicle air-supply arrangement of the 5th embodiment.
Showing when Figure 13 is the major part of the vehicle air-supply arrangement for observing the 6th embodiment from lower side in car room
It is intended to.
Specific embodiment
(first embodiment)
Hereinafter, the vehicle of first embodiment is illustrated with air-supply arrangement according to Fig. 1～Fig. 5.In FIG, in front and back
Arrow up and down represents all directions of vehicle (in car room).The vehicle of the application present embodiment vehicle of air-supply arrangement 10
1 possesses three row seats on fore-and-aft direction in car room.
Vehicle air-supply arrangement 10 possesses blowing unit 11 and air-supply passage 12.Blowing unit 11 and air-supply passage 12
Ceiling 2 of the configuration in car room.By the air in car room, the front from car room sucks and towards air-supply passage 12 blowing unit 11
Conveying.The air conveyed from blowing unit 11 is blown out towards rear in car room 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 fore-and-aft direction in car room,
And as shown in Fig. 2 the central portion of the car interior space is configured on width (left and right vehicle wheel direction) in car room.
As shown in figure 1, air-supply passage 12 is configured at the seat 3 of first row and the seat of secondary series on fore-and-aft direction in car room
Near position between chair 4, and as shown in Fig. 2 the side (left and right of blowing unit 11 is configured on width in car room
Both sides).
Therefore, when observing from above-below direction in car room, blowing unit 11 and air-supply passage 12 are configured to avoid anticipation
Be seated at the passenger on seat head H D be located position.
As shown in Figure 3 and 4, blowing unit 11 is with housing 111 and pressure fan 112.Housing 111 houses pressure fan
112.
Housing 111 is formed by outstanding resin (such as polypropylene) shaping with a certain degree of elasticity and in terms of intensity.
, with approximately parallelepiped body shape, it is consistent with fore-and-aft direction in car room to be configured to its long side for housing 111, its minor face and width in car room
Direction is consistent.
The end of front side in the car room in housing 111, offers for importing car Interior Space to the inside of housing 111
The suction inlet 111a of gas.The opening of the suction inlet 111a in housing 111 is formed with shutter board 111b.Shutter board 111b draws
The flowing of the air from suction inlet 111a suction is led, is formed as with from the outside of housing 111 (front side in car room) towards shell
The inner side of body 111 and in car room lower side incline tabular.
Thus, it is inhaled into a mouthful car room air for 111a suction to flow from upper side in car room towards lower side in car room.
In other words, suction inlet 111a is with respect to horizontally toward vehicle up direction side opening.
Pressure fan 112 is the electric blowing machine for conveying air, with fan 112a, electro-motor 112b and volute case
112c.Fan 112a is to discharge air from an axially side (lower side in the car room in Fig. 4) suction air and to radial outside
Centrifugal multiple-wing fan.
Fan 112a be installed in axial another side (upper side in the car room in Fig. 4) electro-motor 112b drive and
Rotation.It is axially consistent with vehicle above-below direction that fan 112a is configured to which.
Volute case 112c houses fan 112a, and it is logical to form the outflow for supplying the air flowed out from fan 112a to pass through
Road.Volute case 112c is formed as the rotation that the path sectional area of outflow pathway gradually expands towards the direction of rotation of fan 112a
Volute shape.
At the position corresponding with the air sucting of fan 112a in volute case 112c, (in the car room in Fig. 4 lower section
The face of side), the air suction inlet of the air being formed with suction casing 111.Therefore, air is drawn into via the air suction inlet
In fan 112a.
In the inside of housing 111, the air of the air flow that discharges for the volute case 112c from pressure fan 112 is formed with
Path 111c.Air flue 111c extends from front side in car room towards rear view of vehicle side, and the position of rear view of vehicle side is in vehicle
Left and right directions top set becomes two paths.
Side surface part in car room in housing 111 on width, the air being formed with for flowing through air flue 111c
The two air outlet slit 111d for flowing out.
Air-supply passage 12 is connected on the two air outlet slits 111d.Air-supply passage 12 is formed with for from housing
The air flue of the air flow that 111 air outlet slit 111d flows out.Air-supply passage 12 is by with a certain degree of elasticity and strong
In terms of degree, outstanding resin (such as polypropylene) shaping is formed.
Air-supply passage 12 be formed as on the outside of from the air outlet slit 111d of housing 111 towards width in car room extend straight
Wire.The end of the side contrary with air outlet slit 111d (in car room on the outside of width) in this example, in air-supply passage 12
Portion closes, but it is also possible to necessarily do not close.
The blow-off outlet 121 that air is blown out towards rear in car room is offered in air-supply passage 12.Blow-off outlet 121 is in car
Slenderly extend on indoor width and be open.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 a generally rectangular shape, air-supply passage 12 is configured to section
Long side is consistent with fore-and-aft direction in car room, and the minor face of section is consistent with above-below direction in car room.Blow-off outlet 121 is in air-supply passage 12
In under-vehicle side 122 upper shed of wall.
Blow-off outlet 121 is formed by two walls 123,124 of air-supply passage 12.Two walls 123,124 are formed as in car
Mutually opposing on indoor fore-and-aft direction, and with close to each other towards outside from the inner side of air-supply passage 12.Thus, blow-off outlet
121 constitute the nozzle for spraying air.
Two walls 123,124 have with from upper side in car room towards lower side in car room to rear side in car room
The shape of bending.Thus, the air for blowing out from blow-off outlet 121 is flowed to rear in car room.
In car room in two walls 123,124 wall 124 of rear side smoothly with air-supply passage 12 in vehicle under
The wall 122 of square side is connected.Thus, the air for blowing out from blow-off outlet 121 is drawn towards under-vehicle side by Coanda effect
Wall 122, flows along the wall 122.
By forming primary air flows F1 from 121 blow out air of blow-off outlet.Primary air flows F1 pass through injector effect
And import the air of (outside of air-supply passage 12) around which.Thus, secondary air streams F2 are formed.
As a result, as primary air flows F1 and secondary air streams F2 are flowed towards rear in car room, therefore, it is possible to make
Increase towards the air output ratio at rear in car room from the blowout air quantity of blow-off outlet 121.
As shown in figure 1, the inner side of the instrument board 6 (instrument board) of forefront is configured with vehicle air and adjusts dress in the car room
The room air adjustment unit 7 that puts.Room air adjustment unit 7 is with air adjustment housing 71.Air adjustment housing 71 is formed
The external shell of room air adjustment unit 7, and form the air flue of the indoor wind pushing air conveyed towards in car room.
From pressure fan unit (not shown) most upstream from wind pushing air to the air flue in air adjustment housing 71
Portion flows into.Pressure fan unit is configured in the inner side of instrument board 6 together with room air adjustment unit 7.Pressure fan unit possesses to be cut
Change and import internal gas (car room air) and the inside and outside gas a-b box of extraneous gas (car outdoor air) and to importing
To the centrifugal blower conveyed by the air of inside and outside gas a-b box.
Evaporimeter, heater core and air mix door etc. is configured with the air flue in air adjustment housing 71
(all not shown).Evaporimeter is one of the equipment for constituting steam compressed refrigerating circulating system (not shown), be by making refrigeration
Low pressure refrigerant in the circulatory system is evaporated and plays heat-absorbing action, thus the wind pushing air from pressure fan unit is cooled down
Heat exchanger for cooling.
Heater core is following heat-up heat exchanger, and which is cold by carrying out the engine (not shown) to vehicle 1
But engine cooling water (hot water) with cooled down by evaporimeter after cold wind carry out heat exchange and heat cold wind.
Air mix door is following temperature adjustment portion, and which is added with utilizing using the cold wind after evaporimeter cooling by adjustment
Thus the temperature of the air blown out into car room is adjusted to desired temperature by the air quantity ratio of the hot blast after hot device core heating
Degree.
Facial opening portion 711 is offered on air adjustment housing 71.Facial opening portion 711 be connected with to be formed air lead to
The one end of the facial passage 8 on road.The other end of facial passage 8 is connected with the facial blow-off outlet 9 for being arranged at instrument board 6.
The air adjustment wind entered after trip temperature adjustment using air adjustment housing 71 is taken advantage of towards in car room by facial blow-off outlet 9
Face side (upper side in the car room) blowout of seat personnel.By wind being adjusted from 9 blow out air of facial blow-off outlet, be consequently formed direction
Air stream F3 of car room upper side.
Although omitting diagram, the air adjustment wind entered after trip temperature adjustment using air adjustment housing 71 is from being arranged at instrument
Upside exhaust seat (seat 4 of secondary series and the tertial seat of the blow-off outlet towards rear side in car room on the top of dial plate 6
Chair 5) blowout, adjust wind by blow-off outlet blow out air being vented from upside, also form air stream F3 towards car room upper side.
Next, the action to said structure is illustrated.When vehicle is with 112 action of pressure fan of air-supply arrangement 10,
Car room air is sucked into housing 111 from the suction inlet 111a of the front face of the housing 111 for being formed in blowing unit 11.
The air being drawn in housing 111 is sucked by volute case 112c further, and is discharged from volute case 112c.From
The air that volute case 112c is discharged is flowing through the air flue 111c in housing 111 and the air flue in air-supply passage 12
Afterwards, blow out from blow-off outlet 121 towards rear in car room.
By forming primary air flows F1 from 121 blow out air of blow-off outlet.Primary air flows F1 pass through Coanda effect
The wall 122 of under-vehicle side is drawn towards, is flowed along the wall 122.
Additionally, the air of (outside of air-supply passage 12) around which is imported by primary air flows F1 by injector effect.
Thus, secondary air streams F2 are formed.Also, primary air flows F1 are mixed with secondary air streams F2 and flow towards rear in car room
Dynamic.
Here, in the case of 7 action of room air adjustment unit of vehicle air conditioning device, from facial blow-off outlet
9 blow out air adjust wind, form air stream F3 towards car room upper side.A part for air stream F3 is from the suction of blowing unit 11
Entrance 111a is blown out from the blow-off outlet 121 of air-supply passage 12 after being inhaled into, and forms primary air flows F1, or by primary air flows
F1 is imported and is formed secondary air streams F2.
Next, the action effect to said structure is illustrated.According to present embodiment, due to passing through from blow-off outlet
121 blowout air by around blow-off outlet 121 air import and to the car interior space convey, therefore, it is possible to than from
Air quantity more than the blowout air quantity of blow-off outlet 121 is blown to the car interior space.It is accordingly possible to ensure the air-supply towards the car interior space
Amount, and blow-off outlet 121 can be upwardly formed thin in vehicle upper and lower, improve habitability, the rear view of vehicle of passenger
Visuality.
Further, since the air (air outside blowing unit 11) around blow-off outlet 121 is imported and into car room
Space convey, therefore, particularly summer so towards ceiling sunshine strong in the case of, can suppress in blowing unit 11
Blown out from blow-off outlet 121 by the warmed-up hot blast of ceiling heat and make passenger feel uncomfortable situation.
In the present embodiment, due to using centrifugal multiple-wing fan as fan 112a, therefore, even if because of blow-off outlet
121 is thinning and increase flowing resistance, also it is easy to ensure that air output based on fan 112a.That is, because centrifugal multiple-wing fan
Even if it is big also it is easy to ensure that the characteristic of air output to have flowing resistance.
As fan 112a, i.e. centrifugal multiple-wing fan arrangement is axially consistent with vehicle above-below direction for which, therefore, with picture
Above-mentioned prior art is configured to the cross flow fan situation that width extends along car room like that and compares, can be by blowing unit 11
It is upwardly formed thin in vehicle upper and lower.Therefore, it is possible to improve the habitability of passenger.
As when observing from above-below direction in car room, blowing unit 11 and air-supply passage 12 are configured to avoid anticipation
The position that head H D of the passenger being seated on seat is located, therefore, it is possible to improve the passenger under the state of taking a seat
Habitability.
As the suction inlet 111a of blowing unit 11 is configured at the blow-off outlet 121 than air-supply passage 12 by front side in car room
Position, follow therefore, it is possible to suppressing to produce the air blown out from blow-off outlet 121 and being inhaled into mouthful 111a at once and suck such air
Ring.
In blowing unit 11, as suction inlet 111a is formed at the position than pressure fan 112 by front side in car room, because
This, the air adjustment wind for easily blowing out from suction inlet 111a suction from the facial blow-off outlet 9 of room air adjustment unit 7.
Therefore, because can will be desired by room air adjustment unit 7 by air adjustment using blowing unit 11
The air adjustment wind of temperature convey towards rear in car room, therefore, it is possible to improve on the seat 4 for being seated at secondary series and
The air adjustment comfortableness of the passenger on the seat 5 of three row.
As the suction inlet 111a of blowing unit 11 is with respect to level to vehicle up direction side opening, therefore, it is possible to suppress from
The action sound of the pressure fan 112 of suction inlet 111a leakage directly reaches the ear EA of passenger and makes passenger feel not relax
Suitable situation.
(second embodiment)
In this second embodiment, as shown in fig. 6, the suction inlet 111a of blowing unit 11 is located at than inferred is seated at the
The position that the ear EA of the passenger on the seat 3 of one row is located is by the position of front side in car room.
In other words, the wall portion of the housing 111 of blowing unit 11 is located at the ear of suction inlet 111a and the passenger that infers
Between the position that portion EA is located.
Thereby, it is possible to suppress the action sound from the pressure fan 112 of suction inlet 111a leakage directly to reach the ear of passenger
Portion EA and make passenger feel uncomfortable situation.In other words, the wall portion of housing 111 plays the ear EA to passenger
The effect of the sound-proof wall of the action sound of cut-off pressure fan 112.
(the 3rd embodiment)
In the first embodiment, blowing unit 11 is configured at the central authorities in car room on width in car room,
But in the third embodiment, as shown in fig. 7, blowing unit 11 is configured at the side of the car interior space on width in car room
Square portion.
Specifically, between the seat of first row of the blowing unit 11 on fore-and-aft direction in car room and the seat of secondary series
Position near, be each side configured with one in car room.Air-supply passage 12 is configured between two blowing units 11.Send
The one end of wind passage 12 is connected with the blowing unit 11 in left side in car room, and in the other end of air-supply passage 12 and car room right side
Blowing unit 11 connect.
In the present embodiment, it is also possible to play and the first embodiment identical action effect.
(the 4th embodiment)
In the present embodiment, as shown in figure 8, being configured with the air to the blowout of blow-off outlet 121 from air-supply passage 12
The wind direction adjustment part 13 that flow direction is adjusted.Fig. 8 is sectional view corresponding with Fig. 5 of the first embodiment.
Wind direction adjustment part 13 configures rear side in the car room of blow-off outlet 121.Wind direction adjustment part 13 is formed as along car
The tabular that left and right directions extends.Wind direction adjustment part 13 can centered on the swinging axle 131 extended along left and right vehicle wheel direction,
Along car room, fore-and-aft direction swings.
The swing position of wind direction adjustment part 13 is manually adjusted or adjust automatically.As long as swinging axle 131 with electronic
The drive mechanisms such as actuator link, it becomes possible to which automatically adjustment wind direction adjusts the swing position of part 13.
The swing position of part 13 is adjusted by adjusting wind direction, can adjust upward primary air flows in upper and lower in car room
The direction of F1.Also, the direction of secondary air streams F2 being imported into by primary air flows F1 also can be in upper and lower in car room
Adjust upward, therefore, it is possible to according to the expectation of passenger in the car room upper and lower adjust upward air supply direction.
That is, in the case that wind direction adjustment part 13 becomes approximate horizontal, primary air flows F1 are from front side court in car room
Into car room, rear side substantially horizontally flows.Also, secondary air streams F2 being imported into by primary air flows F1 also direction
In car room, rear side substantially horizontally flows, therefore towards rear Lateral supply in car room.
On the other hand, adjust in the case that part 13 becomes substantially vertical in wind direction, the direction of primary air flows F1 towards
Lower side change in car room.Also, the direction of secondary air streams F2 being imported into by primary air flows F1 is also towards in car room
Lower side changes, therefore, it is possible to air supply direction is adjusted to lower side in car room.
According to present embodiment, the blow-off outlet 121 from air-supply passage 12 is adjusted upward due to possessing upper and lower in the car room
The wind direction adjustment part 13 of the direction of the air stream of blowout, therefore, it is possible to according to the expectation of passenger in the car room upper and lower
Adjust upward air supply direction.Therefore, it is possible to improve the air adjustment comfortableness of passenger.
(the 5th embodiment)
In the present embodiment, as shown in Figure 9, Figure 10, evaporimeter 113 is contained in housing 111.Evaporimeter 113 is
Constitute one of equipment of steam compressed refrigerating circulating system (not shown), be by making the low pressure refrigerant in cooling cycle system
Evaporate and heat-absorbing action is played, the heat exchanger for cooling (cooling end) for thus air for being drawn into housing 111 being cooled down.
Steam compressed refrigerating circulating system is made up of compressor, condenser, expansion valve and evaporimeter 113 etc..Compression
Refrigerant is sucked, compresses and discharge by machine.Condenser be by making high pressure refrigerant and the car outdoor air discharged from compressor (outside
Gas) carry out heat exchange and make the radiator (heat transmission heat exchanger) of high pressure refrigerant radiating and cooling.
Expansion valve is the relief portion of the high pressure refrigerant puffing for making to flow out from condenser.Evaporimeter 113 is following suction
The heat exchanger of heat, its low pressure refrigerant after make to reduce pressure using expansion valve and the car Interior Space flowed in housing 111
Gas (internal gas) carries out heat exchange, so that low pressure refrigerant is evaporated and plays heat-absorbing action.
Evaporimeter 113 is configured at the position than pressure fan 112 by air stream upstream side in housing 111.Therefore, pressure fan
Air after being cooled down using evaporimeter 113 is sucked and discharges by 112.
The fan of pressure fan 112 is made up of centrifugal multiple-wing fan 112d and aerofoil fan 112e.Centrifugal multiple-wing fan
112d sucks air from axially a side (upper side in the car room in Figure 10), discharges air to radial outside.Aerofoil fan
112e sucks air from axially a side (upper side in the car room in Figure 10), to axial another side (in the car room in Figure 10
Lower side) discharge air.
As shown in figure 11, the central part (inner side of the multi-disc wing) of centrifugal multiple-wing fan 112d is (upper in Figure 11 in axial direction
Lower direction) upper insertion.Aerofoil fan 112e is configured in the axial another side (lower section in Figure 11 of centrifugal multiple-wing fan 112d
Side), as shown in the dotted arrow of Figure 11, from an axially side (upper side in Figure 11) suction centrifugal multiple-wing fan 112
The air of central part, discharges air to axial another side (lower side in Figure 11).
As shown in Figure 10, the lower surface in housing 111 offers secondary blow-off outlet 111e.Secondary blow-off outlet 111e is configured in axle stream
The underface of fan 112e.Outside blowout of the air that discharges from aerofoil fan 112e from secondary blow-off outlet 111e to housing 111.
Though omitting diagram, when observing from above-below direction in car room, secondary blow-off outlet 111e is configured at taking a seat than anticipation
The position of rear side in car room is leaned in the position being located in head H D (with reference to Fig. 1, Fig. 2) of the passenger on the seat 3 of first row
Put.
The underface of secondary blow-off outlet 111e is provided with wind deflector 111f.Wind deflector 111f is will to blow from secondary blow-off outlet 111e
The air dam of 121 side of the blow-off outlet guiding of the air flow air-supply passage 12 for going out.
Wind deflector 111f is formed as the tabular extended from the lower surface of housing 111 towards rear side in car room.Thus, from pair
The air stream of blow-off outlet 111e blowout is guided to rear side in car room.
As shown in figure 9, being provided with wall portion 111g on wind deflector 111f, wall portion 111g will be blown out from secondary blow-off outlet 111e
And the air stream towards rear side in car room draws the left and right sides in Guide vehicle room.Thus, as shown in the dotted arrow of Fig. 9, from pair
The air stream of blow-off outlet 111e blowout is guided to 121 side of blow-off outlet of air-supply passage 12.
Next, the action to said structure is illustrated.When vehicle is with 112 action of pressure fan of air-supply arrangement 10,
Car room air is drawn in housing 111 from the suction inlet 111a of the front face for being formed at housing 111 of blowing unit 11.
The air in housing 111 is drawn into after cooling down using evaporimeter 113, is sucked by volute case 112c.It is vortexed
The cold wind of shell 112c suction is discharged from centrifugal multiple-wing fan 112d and aerofoil fan 112e.
The cold wind that is discharged by centrifugal multiple-wing fan 112d is flowing through air flue 111c and air-supply in housing 111
After air flue in passage 12, blow out from blow-off outlet 121 towards rear in car room.
The cold wind that is discharged by aerofoil fan 112e is blown out from secondary blow-off outlet 111e.Cold wind from secondary blow-off outlet 111e blowout
121 side of blow-off outlet is guided to by wind deflector 111f.
By forming primary air flows F1 from 121 blowing cold air of blow-off outlet.Primary air flows F1 pass through Coanda effect
The wall 122 (with reference to Fig. 5) of under-vehicle side is drawn towards, is flowed along the wall 122.
Additionally, primary air flows F1 import the cold wind from secondary blow-off outlet 111e blowout by injector effect.Thus, formed
Secondary air streams F2.Also, primary air flows F1 are mixed with secondary air streams F2 and flow towards rear in car room.
Thereby, it is possible to play and the first embodiment identical action effect.Additionally, in the present embodiment, by
The cold wind from secondary blow-off outlet 111e blowout is imported in primary air flows F1, the hot-air therefore, it is possible to suppress in car room (does not pass through
The air that evaporimeter 113 is cooled down) it is imported into and makes the situation towards the wind pushing temperature rising at rear in car room.Therefore, it is possible to enter
One step improves the air adjustment comfortableness for being seated at the passenger on the seat 4 of secondary series and on tertial seat 5.
In the present embodiment, evaporimeter 113 of the blowing unit 11 with cooling air, be formed with housing 111 by
The secondary blow-off outlet 111e of the Air blowing after being cooled down using evaporimeter 113, will be blown from pair by the air blown out from blow-off outlet 121
The air of outlet 111e blowout is imported and is conveyed to the car interior space.
Hot-air (air not cooled down by evaporimeter 113) thereby, it is possible to suppress in car room is imported into and makes direction
The situation that the wind pushing temperature at rear rises in car room, on the seat 4 for being seated at secondary series and tertial therefore, it is possible to improve
The air adjustment comfortableness of the passenger on seat 5.
In the present embodiment, blow-off outlet 121 is formed as that the air conveyed from pressure fan 112 is side-blown to rear in car room
Go out, secondary blow-off outlet 111e is configured at the position than blow-off outlet 121 by front side in car room.
Effectively the air blown out from secondary blow-off outlet 111e is led thereby, it is possible to the air by blowing out from blow-off outlet 121
Enter and convey 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 pass through from blowout
The air blown out from secondary blow-off outlet 111e is effectively imported and is conveyed towards the car interior space by the air of 121 blowout of mouth.
In the present embodiment, the air blown out from secondary blow-off outlet 111e guided to 121 side of blow-off outlet due to possessing
Wind deflector 111f, therefore, it is possible to reliably import the cold wind from secondary blow-off outlet 111e blowout by primary air flows F1.
Hot-air (air not cooled down by evaporimeter 113) therefore, it is possible to be reliably suppressed in car room be imported into and
The situation that the wind pushing temperature towards rear in car room rises is made, therefore, it is possible to reliably improve on the seat 4 for being seated at secondary series
And the air adjustment comfortableness of the passenger on tertial seat 5.
(the 6th embodiment)
In the 5th embodiment, the cold wind that is discharged by aerofoil 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 that is discharged by centrifugal multiple-wing fan 112d is from secondary blow-off outlet
111e blows out.
Specifically, aerofoil fan 112e is not provided with, the axial the other end (Figure 12 in centrifugal multiple-wing fan 112d
In bottom) be located at the position by lower side in car room than secondary blow-off outlet 111e.That is, the axle in centrifugal multiple-wing fan 112d
Stretch out to the outside of housing 111 to the other end (bottom in Figure 12) from secondary blow-off outlet 111e.
The cold wind that the position of the inside positioned at housing 111 from centrifugal multiple-wing fan 112d is discharged is from air-supply passage 1
Blow-off outlet 121 blow out.
On the other hand, the cold wind that the position that stretches out to the outside of housing 111 from centrifugal multiple-wing fan 112d is discharged
Blow out from secondary blow-off outlet 111e.Guided to 121 side of blow-off outlet from the cold wind of secondary blow-off outlet 111e blowout by wind deflector 111f.
Therefore, in the present embodiment, it is also possible to play and the 5th embodiment identical action effect.
(the 7th embodiment)
In the present embodiment, as shown in figure 13, air-supply passage 12 be formed as can in car room fore-and-aft direction swing
Construction.
In the present embodiment, identical with the first embodiment, the width (vehicle in the car room of blowing unit 11
Left and right directions) on be configured at the central portion of the car interior space.Air-supply passage 12 is formed as going out 111d direction from the air of housing 111
Extended on the outside of width in car room is linear.
Air-supply passage 12 goes out 111d via connection member 14 with the air of housing 111 and is connected, with (the air-supply of 14 side of connection member
The root side of passage 12) centered on and swing.In other words, air-supply passage 12 is swung using 11 side of blowing unit as center.
In the example of Figure 13, connection member 14 is made up of the passage component with flexible snake shape.Connection member 14
Performance absorbs the effect of the change in location brought by the swing of air-supply passage 12.Though omitting diagram, connection member 14 can also
It is centered on the upwardly extending rotary shaft of upper and lower in car room and the revolving part of rotation.
The swing position of air-supply passage 12 is manually adjusted or adjust automatically.As long as the swing of air-supply passage 12
Axle is linked with drive mechanisms such as electric actuators, it becomes possible to the swing position of adjust automatically air-supply passage 12.
By the swing position of air-supply passage 12 is adjusted, the opening of blowout 121 is adjusted upward so as to right and left in car room
Direction.The direction of primary air flows F1 is adjusted upward therefore, it is possible to right and left in car room, so can be according to passenger
Expect that right and left adjusts upward air supply direction in the car room.
That is, in the case that air-supply passage 12 is formed as almost parallel with left and right vehicle wheel direction, due to primary air flows F1
Flowed towards rear side in car room with vehicle fore-and-aft direction substantially in parallel, therefore towards rear Lateral supply in car room.
On the other hand, in the case of in air-supply passage 12 to vehicle front side oscillation, primary air flows F1 are towards vehicle
The outside flowing of left and right directions, therefore, it is possible to air supply direction to be adjusted to the outside in left and right vehicle wheel direction.In addition, in air-supply passage
In the case that 12 to rear view of vehicle side oscillation, primary air flows F1 are flowed towards the inner side in left and right vehicle wheel direction, therefore, it is possible to
Air supply direction is adjusted to the inner side in left and right vehicle wheel direction.
In the present embodiment, air-supply passage 12 be formed as can centered on 11 side of blowing unit in the car room front and back
It is swung up.
The opening direction of blow-off outlet 121 is adjusted upward thereby, it is possible to right and left in car room, so can be according to taking people
The expectation of member right and left in the car room adjusts upward air supply direction.Therefore, it is possible to improve the air adjustment comfortableness of passenger.
(other embodiment)
Above-mentioned embodiment example is if carry out various modifications as follows.
In the above-described embodiment, fan 112a is centrifugal multiple-wing fan, but is not limited to this, for example fan 112a
It can be diagonal flow fan.
In the above-described embodiment, blowing unit 11 is configured to for the air sucked from suction inlet 111a not enter trip temperature tune
Site preparation blows out, but it is also possible to be configured to for the air sucked from suction inlet 111a to enter blowout after trip temperature adjustment.
For example, it is also possible to configuration cools down the cold of wind pushing air in the air flue inside the housing 111 of blowing unit 11
But with heat exchanger, heat-up heat exchanger of heating wind pushing air etc..
In the second embodiment, the suction inlet 111a of blowing unit 11 is located at the first row that is seated at than inferring
By the position of front side in car room, thus suppression pressure fan 112 is dynamic for the position that the ear EA of the passenger on seat 3 is located
Utter a word and the ear EA of passenger is directly reached, but the wall portion of housing 111 is formed to before lean in car room than suction inlet 111a
The position of square side, it is also possible to obtain identical action effect.
That is, even if suction inlet 111a is located at the ear EA than the passenger being seated on the seat 3 of first row that infers
The position of rear side in car room is leaned in the position at place, if a part for the wall portion of the housing 111 of blowing unit 11 extends to ratio
The position of front side in car room is leaned in the position that the ear EA of the passenger being seated on the seat 3 of first row that infers is located,
Between the position that the ear EA of suction inlet 111a and the passenger of deduction is located, then there is the housing 111 of blowing unit 11
Wall portion, therefore the wall portion of housing 111 can play the effect of sound-proof wall.
In the above-described embodiment, the suction inlet 111a of blowing unit 11 is formed in front side in the car room in housing 111
End face on, but be not limited to this, for example, suction inlet 111a can also be formed at the lower surface of housing 111, side etc..
In the above-described embodiment, when observing from above-below direction in car room, blowing unit 11 and air-supply passage 12 are joined
Be set to the position that head H D for being seated at the passenger on seat for avoiding envisioning is located, but be not limited to this, for example, from
When in car room, above-below direction is observed, blowing unit 11 and air-supply passage 12 can also be configured to avoid the position at seat place
(position that the headrest of particularly seat is located).
In the 6th embodiment, secondary blow-off outlet 111e is formed at the lower surface of housing 111, but is not limited to this.
For example, secondary blow-off outlet 111e can also be formed at the side of housing 111.In such a case it is not necessary to make centrifugation
Axial the other end in formula multiblade fan 112d is stretched out to the outside of housing 111, as long as by centrifugal multiple-wing fan 112d's
Entirety is contained in the inside of housing 111.
Claims (14)
1. a kind of vehicle air-supply arrangement, wherein, possesses：
Blowing unit (11), its have the pressure fan (112) of conveying air and house the housing of pressure fan (112)
(111)；And
Air-supply passage (12), its are formed with and blow out to the car interior space for the air that will come from the pressure fan (112) conveying
Blow-off outlet (121),
Blowing unit (11) are seated on seat (3,4,5) with avoid envisioning when observing from above-below direction in car room
The mode of the position that the head (HD) of passenger is located is configured on the ceiling in car room (2),
Air-supply passage (12) are configured on the ceiling (2) in the way of extending on width in car room,
Blow-off outlet (121) are formed in the air-supply passage (12) in the way of extending on width in the car room
On,
The air of the outside of the air-supply passage (12) is imported by the air that blows out from the blow-off outlet (121) and to described
The car interior space is conveyed.
2. vehicle air-supply arrangement according to claim 1, wherein,
Blowing unit (11) are configured at the central portion of the car interior space on width in car room.
3. vehicle air-supply arrangement according to claim 1, wherein,
Blowing unit (11) are configured at the side portion of the car interior space on width in car room.
4. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
Blow-off outlet (121) are formed as, will be side-blown towards rear in car room from the next air of the pressure fan (112) conveying
Go out,
On the housing (111), it is formed with for sucking in the position than the blow-off outlet (121) by front side in car room
State the suction inlet (111a) of the air of the car interior space.
5. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
On the housing (111), it is formed with for sucking in the position than the pressure fan (112) by front side in car room
State the suction inlet (111a) of the air of the car interior space.
6. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
On the housing (111), by with respect to level towards being formed with for sucking in the way of vehicle up direction side opening
State the suction inlet (111a) of the air of the car interior space.
7. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
The suction inlet (111a) being formed with the housing (111) for the air for sucking the car interior space,
There is the shell between the position that the ear (EA) of the suction inlet (111a) and the passenger of anticipation is located
The wall portion of body (111).
8. vehicle air-supply arrangement according to any one of claim 1 to 3, wherein,
The cooling end (113) of blowing unit (11) with cooling air,
It is formed with the secondary blow-off outlet of the Air blowing after being cooled down by the cooling end (113) on the housing (111)
(111e),
Imported by the air that the air that blows out from the blow-off outlet (121) will be blown out from pair blow-off outlet (111e) and to institute
State the conveying of the car interior space.
9. vehicle air-supply arrangement according to claim 8, wherein,
Blow-off outlet (121) are formed as, will be side-blown towards rear in car room from the next air of the pressure fan (112) conveying
Go out,
Pair blow-off outlet (111e) is configured at the position than the blow-off outlet (121) by front side in car room.
10. vehicle air-supply arrangement according to claim 8, wherein,
Pair blow-off outlet (111e) is formed in the lower surface of the housing (111).
11. vehicle air-supply arrangements according to claim 8, wherein,
Possesses the air dam that the air that will be blown out is guided to the blow-off outlet (121) side from pair blow-off outlet (111e)
(111f).
12. vehicle air-supply arrangements according to claim 8, wherein,
Possesses the wind direction adjustment portion that upper and lower in the car room adjusts upward the direction of the air stream blown out from the blow-off outlet (121)
Part (13).
The 13. vehicle air-supply arrangements according to any one of claim 9 to 11, wherein,
Possesses the wind direction adjustment portion that upper and lower in the car room adjusts upward the direction of the air stream blown out from the blow-off outlet (121)
Part (13).
14. vehicle air-supply arrangements according to claim 2, wherein,
The cooling end (113) of blowing unit (11) with cooling air,
It is formed with the secondary blow-off outlet of the Air blowing after being cooled down by the cooling end (113) on the housing (111)
(111e),
Imported by the air that the air that blows out from the blow-off outlet (121) will be blown out from pair blow-off outlet (111e) and to institute
The conveying of the car interior space is stated,
Air-supply passage (12) can centered on the blowing unit (11) side in the car room front and back be swung up.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-278545 | 2012-12-20 | ||
| JP2012278545 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104884282A CN104884282A (en) | 2015-09-02 |
| CN104884282B true CN104884282B (en) | 2017-03-08 |
Family
ID=50977967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380067231.8A Active CN104884282B (en) | 2012-12-20 | 2013-12-16 | Vehicle air-supply arrangement |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6197616B2 (en) |
| CN (1) | CN104884282B (en) |
| BR (1) | BR112015011019B1 (en) |
| WO (1) | WO2014097605A1 (en) |
Families Citing this family (13)
| 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 |
| JP7081474B2 (en) * | 2018-12-19 | 2022-06-07 | 株式会社デンソー | Seat air conditioner |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1504354A (en) * | 2002-11-20 | 2004-06-16 | ��ʽ�����װ | Vehicle air conditioner |
Family Cites Families (6)
| 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 |
| JP2011213127A (en) * | 2010-03-31 | 2011-10-27 | Toyota Industries Corp | Air conditioner for vehicle |
| CN104220282B (en) * | 2012-03-28 | 2016-10-05 | 丰田自动车株式会社 | Air conditioner for vehicles |
-
2013
- 2013-12-04 JP JP2013250883A patent/JP6197616B2/en not_active Expired - Fee Related
- 2013-12-16 WO PCT/JP2013/007380 patent/WO2014097605A1/en active Application Filing
- 2013-12-16 BR BR112015011019-3A patent/BR112015011019B1/en active IP Right Grant
- 2013-12-16 CN CN201380067231.8A patent/CN104884282B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1504354A (en) * | 2002-11-20 | 2004-06-16 | ��ʽ�����װ | Vehicle air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014097605A1 (en) | 2014-06-26 |
| BR112015011019A2 (en) | 2017-07-11 |
| JP2014139066A (en) | 2014-07-31 |
| JP6197616B2 (en) | 2017-09-20 |
| CN104884282A (en) | 2015-09-02 |
| BR112015011019B1 (en) | 2020-11-10 |
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