CN104619531B - Vehicular air conditioning device - Google Patents
Vehicular air conditioning device Download PDFInfo
- Publication number
- CN104619531B CN104619531B CN201380047049.6A CN201380047049A CN104619531B CN 104619531 B CN104619531 B CN 104619531B CN 201380047049 A CN201380047049 A CN 201380047049A CN 104619531 B CN104619531 B CN 104619531B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- air
- path
- warm braw
- valve
- 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.)
- Expired - Fee Related
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- 238000004378 air conditioning Methods 0.000 title description 8
- 238000002156 mixing Methods 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims description 46
- 238000005192 partition Methods 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 239000006200 vaporizer Substances 0.000 description 10
- 238000010257 thawing Methods 0.000 description 7
- 238000010792 warming Methods 0.000 description 7
- 238000000280 densification Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H1/00671—Damper doors moved by rotation; Grilles
- B60H1/00685—Damper doors moved by rotation; Grilles the door being a rotating disc or cylinder or part thereof
-
- 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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H2001/00721—Air deflecting or air directing means
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
According to the present invention, a heat damper (13) is provided with a plate-shaped part (13f) that extends from the vicinity of the downstream end of a warm air passage (R2) toward a cold air inlet of an air mixing space (R3), and that guides warm air flowing into the air mixing space (R3) from the warm air passage (R2) toward the cold air inlet of the air mixing space (R3). The plate-shaped part (13f) is disposed between rotating shafts (13a, 13b) and a stopping wall (13e) of the heat damper (13).
Description
Technical field
The present invention relates to a kind of air conditioner for vehicles being for example arranged on automobile.
Background technology
Up to the present, it is known to be configured to by heat exchanger for cooling and heat-up heat exchanger folding and unfolding in the housing simultaneously
The temperature of the idle call air to being incorporated in housing supplies the device of each several part of car room according to blowout pattern after being adjusted
It is one of air conditioner for vehicles.
In patent documentation 1, defroster, air outlet and foot's mouth, being internally formed in the housing are formed with housing
There is upside path that the air blending space for being mixed cold wind with warm braw connected with defroster and air outlet and connect with foot mouth
Logical underside channel.The revolution wind for upside path and underside channel are opened and closed is additionally provided with the inside of housing
Valve, switches blowout pattern by rotating the revolution air-valve.Revolution air-valve includes along its rotating shaft direction extending and will be upper
State path opening and closing opening and closing wall portion, from opening and closing wall portion rotating shaft direction both ends extension a pair of end wall portion and
Rotary shaft radially and circumferentially goes up and the opening and closing plate-like portion that is provided separate from of wall portion.
Plate-like portion is configured to as follows：When using revolution air-valve and be in tempered air and flow to blowing for the upper side and lower side path
During exit pattern, above-mentioned plate-like portion is from the downstream of the warm braw path for being configured with heat-up heat exchanger towards air blending space
Cold wind introducing side extends.Thus, air blending space is flowed into from warm braw path to the guiding of cold wind introducing side by plate-like portion
Warm braw is improving air Combination.
On the other hand, plate-like portion is configured to as follows：Upside path is flowed to when tempered air is in because turning round air-valve
During blowout pattern, above-mentioned plate-like portion extends towards upside path.Thereby, it is possible to glibly by the tempered air of air blending space
Guide upside path into.
Patent documentation 1：No. 4346388 publication of Japanese Laid-Open Patent
The content of the invention
- invention technical problem to be solved-
However, in recent years, densification requirement is further proposed to air conditioner for vehicles, but in the car of patent documentation 1
With in air-conditioning device, the plate-like portion for turning round air-valve is arranged at radially and circumferentially going up and be opened and closed what wall portion was separated in rotary shaft
At position, therefore opening and closing wall portion clips rotary shaft and is configured in symmetric position with plate-like portion, causes the maximization for turning round air-valve.
And, if making air conditioner for vehicles densification, it is difficult to fully guarantee air blending space, so as to may be used also
Can cause the blended deterioration of air.And then be difficult to set the air flow circuit in housing, it is empty so as to can also result in blowout
Tolerance is reduced.
The present invention be in view of the problem and complete.Its object is to：Will not make air Combination deteriorate and not
In the case of reducing can blow out air amount, revolution air-valve miniaturization is made, and then makes air conditioner for vehicles densification, above-mentioned time
Turn air-valve with the plate-like portion for guiding to air in air blending space.
- to solve the technical scheme of technical problem-
In order to achieve the above object, in the present invention, by study intensively revolution air-valve plate-like portion forming position, make
Revolution air-valve with guiding plate-like portion being capable of miniaturization.
The invention of first aspect is characterised by, including：
Heat exchanger for cooling,
Heat-up heat exchanger, and
The above-mentioned heat exchanger for cooling of folding and unfolding and above-mentioned heat-up heat exchanger and be formed with defroster, air outlet and
The housing of foot's mouth,
Above-mentioned enclosure interior has：It is provided with the cold air passage of above-mentioned heat exchanger for cooling, is provided with above-mentioned heating use
The warm braw path of heat exchanger, introduce from above-mentioned cold air passage and above-mentioned warm braw path the air that blows out and make above-mentioned air mixing
Come generate the air blending space of tempered air connect with the air blending space and with above-mentioned defroster and air outlet in
First path of at least one connection, with above-mentioned air blending space in above-mentioned first path of ratio communicating position closer to upper
The alternate path stated the side connection of warm braw path and be connected with above-mentioned foot's mouth, and above-mentioned first path and above-mentioned second
The upstream end of path is arranged in side-by-side fashion,
Be provided with revolution air-valve in above-mentioned air blending space, above-mentioned revolution air-valve with around above-mentioned first path with it is upper
State rotary shaft and first path and the alternate path are beaten on an off that the upstream end of alternate path direction side by side rotates
The opening and closing wall portion closed, above-mentioned revolution air-valve using the opening and closing wall portion change from above-mentioned air blending space flow to first path and
The amount of the tempered air of the alternate path switching blowout pattern,
Plate-like portion is provided with above-mentioned revolution air-valve, above-mentioned first path and above-mentioned second is being flowed in tempered air
During the blowout pattern of path, above-mentioned plate-like portion is from the downstream of above-mentioned warm braw path nearby towards the cold of above-mentioned air blending space
Wind introducing side extends and for guiding the warm braw being flowed in above-mentioned air blending space from above-mentioned warm braw path into the air
The cold wind introducing side of blending space, it is on the other hand, when the blowout pattern of above-mentioned first path is flowed in tempered air, above-mentioned
Plate-like portion extends towards above-mentioned first path and leads to for guiding the tempered air of above-mentioned air blending space into above-mentioned first
Road,
Above-mentioned plate-like portion is configured between the above-mentioned rotary shaft of above-mentioned revolution air-valve and above-mentioned opening and closing wall portion.
According to this composition, the idle call air for being incorporated into enclosure interior is changed into cold wind in cold air passage, and in warm braw
It is changed into warm braw in path.It is mixed during these cold wind and warm braw flow into air blending space and in air blending space, so as to
Become tempered air.
When cold wind and warm braw are mixed in air blending space, logical in making tempered air flow into first and second
When the blowout pattern or the blowout pattern from air outlet and foot's mouth blowout of Lu Houcong defrosters and foot's mouth blowout, by tabular
Warm braw from warm braw path is guided by portion to the cold wind introducing side of air blending space, therefore can be filled in air blending space
Divide ground mixing warm braw and cold wind.Then, the tempered air of air blending space flows into the first and second paths, now, due to the
Two communications are in the position of the warm braw path for relativelying close to air blending space, therefore flow into the tempered air of alternate path
Temperature of the temperature higher than the tempered air for flowing into the first path.Thus, from the tempered air that foot's mouth blowout temperature is relatively high, because
This passenger will not feel that foot is cold.And, as described above, cold wind is sufficiently mixed with warm braw, therefore flow into first He
The temperature difference of the tempered air of alternate path converges on appropriate scope, and thus, the mediation from defroster and foot's mouth blowout is empty
The temperature difference of gas and will not be very big from the temperature difference of air outlet and the tempered air of foot mouth blowout.
On the other hand, during blowout pattern in making tempered air blow out from defroster or air outlet, by plate-like portion by sky
The tempered air of gas blending space guides the first path into, so as to tempered air smoothly flows into the first path, therefore, it is possible to abundant
Ground guarantees blow out air amount.
Above-mentioned plate-like portion is configured between the rotary shaft of revolution air-valve and opening and closing wall portion, therefore is compared and opened as the conventional example
Close wall portion to clamp rotary shaft and be configured in the situation of symmetric position with plate-like portion, can further make revolution air-valve miniaturization.
It is additionally, since and plate-like portion is configured between rotary shaft and opening and closing wall portion, so the warm braw guided using plate-like portion
By turning round the path between the rotary shaft of air-valve and opening and closing wall portion, now promote mixed with the cold wind of air blending space
Close, therefore air Combination is improved.
The invention of second aspect is characterised by, in the invention of first aspect,
When above-mentioned revolution air-valve is located at and opens the turned position of above-mentioned first path, at least a portion of above-mentioned plate-like portion
Folding and unfolding is in above-mentioned warm braw path.
According to this composition, when air-valve is turned round positioned at the turned position of the first path of opening, at least a portion of plate-like portion
Folding and unfolding is in warm braw path, therefore plate-like portion is difficult to hinder the air stream towards the first path such that it is able to fully guarantee to blow
Go out air capacity.
The invention of the third aspect is characterised by, in the invention of first aspect,
In the inside of above-mentioned housing, the supporting part of above-mentioned heat-up heat exchanger is supported to be arranged under above-mentioned warm braw path
Near trip end,
When above-mentioned revolution air-valve is located at and opens the turned position of above-mentioned alternate path, above-mentioned plate-like portion and above-mentioned supporting part
The prolongation path extended in the way of extending above-mentioned warm braw path is formed together, and above-mentioned plate-like portion is located at and makes the prolongation path
The position that narrows of downstream at.
According to this composition, when air-valve is turned round positioned at the turned position of opening alternate path, from the warm of warm braw path blowout
Wind will be by extending path.Due to the section in the downstream of the prolongation path it is reduced, therefore, it is possible to pass through to improve warm braw
Flow velocity makes which promptly collide to improve air Combination with cold wind.
- The effect of invention-
According to the invention of first aspect, the setting on revolution air-valve ought flow to the first path and second in tempered air and lead to
Nearby extend and from towards the cold wind introducing side of air blending space from the downstream of warm braw path during the blowout pattern on road
The plate-like portion extended towards the first path when tempered air flows to the blowout pattern of the first path, and plate-like portion configuration is being returned
Turn between the rotary shaft of air-valve and opening and closing wall portion, therefore, it is possible to air Combination will not be made to deteriorate and blow out air will not be made
Amount makes revolution air-valve miniaturization in the case of reducing, and thus enables that high performance vehicle air-conditioning device densification.
According to the invention of second aspect, when turn round air-valve be located at open the turned position of the first path when by plate-like portion extremely
Lack a part of folding and unfolding in warm braw path, therefore, it is possible to the blow out air amount for fully guaranteeing from defroster and air outlet to blow out,
So as to improve the comfort of passenger.
According to the invention of the third aspect, formed when turning round air-valve and being located at and open the turned position of alternate path and extend warm braw
The prolongation path of path, and the section in the downstream of the prolongation path is reduced, the flow velocity therefore, it is possible to improve warm braw makes which fast
Fastly collide to improve air Combination with cold wind, the comfort thus, it is possible to improve passenger.
Description of the drawings
Fig. 1 is the longitudinal section of the air conditioner for vehicles in embodiment of the present invention, and expression defrosts/blow foot pattern.
The figure equivalent to Fig. 1 when Fig. 2 is air-out mode.
Fig. 3 is the axonometric chart of heating air-valve.
Fig. 4 is the left side view of heating air-valve.
Specific embodiment
Below, the mode for implementing the present invention is illustrated based on accompanying drawing.Following preferred implementation is only
Substantially preferred example, is not any limitation as to the purposes of the present invention, the application of the present invention or the present invention
It is intended to.In for the explanation of embodiment, for convenience of description, " front " front side for representing vehicle, " afterwards " represents the rear side of vehicle,
" left side " represents the left side of vehicle, and " right side " represents the right side of vehicle.
Fig. 1 is the longitudinal section of the air conditioner for vehicles 1 in embodiment of the present invention, represent blowout pattern for defrosting/
Blow the situation of foot pattern (aftermentioned).Air conditioner for vehicles 1 can e.g. be arranged on the device on the vehicles such as automobile, in the reality
Apply in mode, which is retractable in the inside of the instrument board (not shown) of the car room front portion for being arranged on automobile.
Air conditioner for vehicles 1 includes：Vaporizer 10 as heat exchanger for cooling, as heat-up heat exchanger
The housing 15 of heating core 11, air mixing air-valve 12, their compositions of air-valve 13, frost removal air-valve 14 and folding and unfolding of warming oneself.Housing
15 is, for example, the part for shaping resin material, and which is split near the central part of left and right directions in left-right direction.In shell
The front side of body 15 is provided with vaporizer folding and unfolding portion 20.In vaporizer folding and unfolding portion, the front portion of 20 side wall is formed with air introducing port 21.
Blowing unit (not shown) is connected with air introducing port 21.Blowing unit is configured to, including Air Blast fan and fan driving motor,
And any one party air in car room air and car outdoor air can be selected to be transported.
Defroster 22 and air outlet 23 are formed with rear side of the upper wall portions of housing 15.Defroster 22 is located at air outlet 23
Front side.Foot's mouth 24 is also formed with the rear portion of housing 15.
Defroster 22 is connected with the frost removal blow-off outlet of instrument board via defrosting air pipe (not shown), and which is mainly used in forward
Window inner surface supplies tempered air.Air outlet 23 is connected with the air-out blow-off outlet of instrument board via air outlet airduct (not shown),
Which is mainly used in the upper part of the body supply tempered air to passenger.Air-out blow-off outlet is separately positioned on the left and right sides of instrument board
With central part.Foot's mouth 24 for via foot from foot's airduct (not shown) to passenger supply tempered air.Foot's airduct
Front-row seats bottom not only can be extended to from air-conditioning device, be also extend to back seat bottom.
Defroster 22, air outlet 23 and foot's mouth 24 are extended in being internally formed from air introducing port 21 for housing 15
Air flue R.That is, air flue R has：The cold air passage R1 being connected with air introducing port 21；From under cold air passage R1
The warm braw path R2 that trip end is branched off and extends downwardly；The upside of the downstream of connection cold air passage R1 is with warm braw path R2's
The air blending space R3 of downstream；The upside path (the first path) for connecting with air blending space R3 and extending upward
R4；And underside channel (alternate path) R5 for connecting with air blending space R3 and extending downwards.
Cold air passage R1 in vaporizer folding and unfolding portion 20 extends to rear side and is provided with the middle part of cold air passage R1
Vaporizer 10 is stated, cold air passage R1 is a kind of path that cold wind is generated using the vaporizer 10.Vaporizer 10 constitutes kind of refrigeration cycle
The refrigerant evaporator of device, above-mentioned vaporizer 10 are a kind of Gilled heat exchangers with multiple pipelines and fin.Evaporation
The pipeline of device 10 is configured to vertically extending posture, with crosscutting cold air passage R1.The air-conditioning being incorporated in housing 15
Pass through vaporizer 10 with air almost all.
In the case of the compressor operating of refrigerating circulatory device, cold air passage R1 generates cold wind, in compressor in stopping
In the case of state, cold air passage R1 does not generate cold wind, but in this embodiment, in any case referred to as cold air passage
R1。
Warm braw path R2 is formed in the lower half inside housing 15.The upstream end of warm braw path R2 is located at the upper and lower of housing 15
Direction pars intermedia.After warm braw path R2 extends towards the lower lateral rear ramp of housing 15, the downstream of warm braw path R2 is turning
Mode extend towards upper lateral diagonally forward.Also, the middle part of warm braw path R2 is provided with heating core 11.Warm braw path R2
It is a kind of path of the generation of utilization heating core 11 warm braw.Heating core 11 is a kind of cooling water circulation portion of confession automobile engine
Part, which is Gilled heat exchanger.Heating core 11 is configured in the way of crosscutting warm braw path R2, in the sky of warm braw path R2 flowings
Gas almost all passes through heating core 11.Heating core 11 is obliquely configured in the way of the rear side that its top is located at bottom.Heating is used
Heat exchanger can also use the composition beyond heating core 11.
The downside supporting part 26 for supporting 11 bottom of heating core is provided with front side of the lower wall portion of housing 15.In housing 15
The upside supporting part 27 for supporting 11 top of heating core is provided near the above-below direction central part in portion.Upside inside housing 15
The rear side of supporting part 27 is provided with the partition wall 28 for warm braw path R2 and underside channel R5 is separated.Partition wall 28 is from housing
The rear side of 15 lower wall portion extends upward, and partition wall 28 is that shape is carried out in the downstream part for separating heating core 11 in warm braw path R2
Into.The substantially the latter half of partition wall 28 is inclined by rearward mode with then getting over the closer to upside, on the other hand, generally
Half part is then inclined in the way of being then more close to front the closer to upside.By forming partition wall 28 in this manner, warm
Pass through the warm braw after heating core 11 to flow towards upper lateral diagonally forward in wind path R2.
The downstream-end opening 29 of warm braw path R2 is located between the upper end of partition wall 28 and upside supporting part 27.Warm braw leads to
Sectional area of the cross-sectional area of the downstream-end opening 29 of road R2 less than the position for being provided with heating core 11, thus reduces warm braw path
The section in the downstream of R2 is improving the flow velocity of warm braw.
Air blending space R3 is located at the top (top of upside supporting part 27) of the warm braw path R2 inside housing 15, empty
Gas blending space R3 is a kind of space that tempered air is generated for warm braw is mixed with cold wind.Set in the upper wall portions of housing 15
It is equipped with towards the extending-board 30 for extending with the coupling part of air blending space R3 downwards in cold air passage R1 downstreams.With
It is air blending space R3 that the base end part of the extending-board 30 compares the part on rear side of being closer to.And, the upper end with partition wall 28
It is air blending space R3 that portion and upside supporting part 27 compare the part on the upside of being closer to.
The upstream-end opening 31 of upside path R4 is connected with the top of air blending space R3.Upside path R4 is upward
Extend, the downstream of upside path R4 is branched off into two parts in front-rear direction.The front side shape in the downstream of path R4 in upside
Into there is defroster 22, air outlet 23 is formed with rear side.
The upstream-end opening 32 of underside channel R5 is connected with the rear portion of air blending space R3, and is located at upside path R4
Upstream-end opening 31 rear side.That is, the upstream-end opening 31 of upside path R4 and 32 edge of upstream-end opening of underside channel R5
Fore-and-aft direction is arranged.Underside channel R5 extends downwards, is formed with foot's mouth 24 in downstream end.
Air mixing air-valve 12 be it is a kind of for by change flow into air blending space R3 cold blast rate and warm braw amount come
The part of the temperature of tempered air is adjusted, and including rotary shaft 12a for extending in left-right direction and the radial direction along rotary shaft 12a
Opening and closing plate portion 12b of extension.Reference 12d represents the sealing member formed by foamed urethane etc..Rotary shaft 12a is propped up
Support and be, the centrage that can extend around the side of sidewall portion left and right directions relative to housing 15 is rotated.It is arranged on the outside of housing 15
Executive component (not shown) is linked with rotary shaft 12a.Executive component is controlled by air conditioning control device (not shown), and its basis is taken
The temperature of personnel setting, outside air temperature, indoor air temperature, insolation amount etc. carry out the angle of rotation of setting air mixing air-valve 12
Degree, and make executive component work in the way of positioned at the angle.
Furthermore it is also possible to rotary shaft 12a of air mixing air-valve 12 is linked with metal wire via connecting rod, and by taking
The bar operation of personnel or disk operate to rotate air mixing air-valve 12.
Rotary shaft 12a of air mixing air-valve 12 is located near the front portion of upside supporting part 27.Opening and closing plate portion 12b is by turning
The rotation of moving axis 12a and swing along the vertical direction.The front of opening and closing plate portion 12b is provided with projecting plate 12c.Opening and closing plate portion
If 12b is swung upward, close the upper portion of the downstream of cold air passage R1 and open the upstream end of warm braw path R2.
If opening and closing plate portion 12b closes the upper portion of the downstream of cold air passage R1, cold wind is difficult to flow into sky from cold air passage R1
Cold wind in gas blending space R3 and cold air passage R1 can be flowed into after warm braw path R2 is heated and flow into air blending space R3, because
This can heat.On the other hand, if opening and closing plate portion 12b is swung downwards, close the upstream end of warm braw path R2 and open
The upper portion of the downstream of cold air passage R1.Upstream end of plate portion 12b if turned off warm braw path R2 is opened and closed, then cold wind is difficult to
The cold wind that warm braw path R2 and cold air passage R1 are flowed into from cold air passage R1 flows into air blending space R3, therefore, it is possible to freeze.
That is, change the cold blast rate and warm braw amount for flowing into air blending space R3 using the rotational angle of air mixing air-valve 12.
In the state of air mixing air-valve 12 has gone to top, extending-board 30 and the air mixing air-valve 12 of housing 15
Projecting plate 12c becomes to overlap on thickness of slab direction.Thus, when air mixing air-valve 12 is from maximum rotation angle upward
Position at when slightly rotating downwards, the cold wind of cold air passage R1 can be prevented instantaneously to flow into air blending space R3 such that it is able to
It is advantageously controlled temperature.
As shown in Figure 3 and Figure 4, air-valve 13 is warmed oneself to turn round air-valve, and including left pivot movement axle 13a, right side rotary shaft
13b, left side end wall 13c, right side end wall 13d, opening and closing wall portion 13e and the plate-like portion 13f for guiding air.Accompanying drawing mark
Note 13g represents the sealing member as the sealing member of air mixing air-valve 12.
Left pivot movement axle 13a extends in left-right direction and is located on concentric circular, and by housing with right side rotary shaft 13b
15 side of sidewall portion is supported to rotate.Revolution air-valve 13 utilizes left pivot movement axle 13a and right side rotary shaft 13b in front-rear direction
That is the upstream-end opening 32 of the upstream-end opening 31 and underside channel R5 of upside path R4 direction side by side rotates.
On the left of during side-looking, end wall 13c is roughly triangular.The base end part (right part) of left pivot movement axle 13a is fixed on a left side
Near one summit of side wall portion 13c, the left pivot movement axle 13a is projected to the left from left side end wall 13c.
As end wall 13c of left side, during side-looking on the right side of end wall 13d it is also roughly triangular, right side rotary shaft 13b
Base end part (left part) is fixed near a summit of right side end wall 13d, and on the right side of this, rotary shaft 13b is from right side end wall
13d is projected to the right.
Opening and closing wall portion 13e is formed as the rectangular shape that extends in the lateral direction, to link left side end wall 13c and a left side
One side and one side being separated with right side rotary shaft 13b of right side end wall 13d that side rotary shaft 13a is separated.The opening and closing wall
Portion 13e can be set in the upstream-end opening 32 of the upstream-end opening 31 and underside channel R5 of closing upside path R4
And open another state, or by the upstream-end opening 32 of the upstream-end opening 31 and underside channel R5 of upside path R4 all
The state of opening.Opening and closing wall portion 13e is in tabular.
If as shown in Fig. 2 opening the upstream-end opening 31 of upside path R4 and closing the upstream end of underside channel R5
Opening 32, then become the blowout pattern that tempered air flows mostly to upside path R4.Under the blowout pattern, can make a small amount of
Tempered air is leaked to underside channel R5, can also make all tempered air flow direction upside path R4.
On the other hand, upstream-end opening 31 if turned off upside path R4 and open the upstream end of underside channel R5 and open
Mouth 32, then become the blowout pattern that tempered air flows to underside channel R5, and here is not shown.If as shown in Figure 1 will be upper
32 both sides of upstream-end opening of the upstream-end opening 31 and underside channel R5 of side path R4 open, then become tempered air flow direction
The blowout pattern of upside path R4 and underside channel R5.
As shown in Figure 3 and Figure 4, opening and closing wall portion 13e two edges for extending in left-right direction be formed with extending-board 13h,
13h。
To heating air-valve 13 rotating shaft direction watch when (side-looking), plate-like portion 13f be configured in left pivot movement axle 13a and
Between right side rotary shaft 13b and opening and closing wall portion 13e.That is, plate-like portion 13f from the left pivot movement axle 13a of left side end wall 13c with open
The position closed between wall portion 13e extends to the position between right side rotary shaft 13b of right side end wall 13d and opening and closing wall portion 13e.
As noted previously, as plate-like portion 13f to be configured rotary shaft 13a, 13b and the opening and closing of the heating air-valve 13 in side-looking
Between wall portion 13e, clip rotary shaft and be configured in symmetric position with plate-like portion so comparing
Situation, 13 miniaturization of heating air-valve can be made.
And, during side-looking, the interval between plate-like portion 13f and opening and closing wall portion 13e is more than plate-like portion 13f and left pivot movement axle
Interval between 13a and right side rotary shaft 13b.
Hinder marginal part more backward pleurapophysis of the hinder marginal part of plate-like portion 13f than left side end wall 13c and right side end wall 13d
Go out.Position of the exterior region of plate-like portion 13f positioned at the side more rearward of the exterior region than left side end wall 13c and right side end wall 13d
Put place.Plate-like portion 13f is lentamente curved in the way of closest opening and closing wall portion 13e of fore-and-aft direction pars intermedia in whole plate-like portion 13f
It is bent.
Plate-like portion 13f is configured in the following manner.Flow in tempered air as shown in Figure 1 heating air-valve 13 is made
After the blowout pattern of side path R4 and underside channel R5, plate-like portion 13f is from the downstream of warm braw path R2 nearby towards air
The cold wind introducing side (front side) of blending space R3 extends.Now, the hinder marginal part of plate-like portion 13f is attached positioned at the upper end of partition wall 28
Closely, partition wall 28 is substantially continuous with plate-like portion 13f and be in one piece of tabular.And, it is empty that whole plate-like portion 13f is located at air mixing
Between in R3.In this condition, plate-like portion 13f guides the warm braw that air blending space R3 is flowed into from warm braw path R2 into air and mixes
Close the cold wind introducing side of space R3.
When in the blowout pattern of path R4 and underside channel R5 on the upside of tempered air flow direction, upside supporting part 27 and plate
Shape portion 13f is arranged at and is spaced at predetermined distance relative position in the vertical direction.Supporting part 27 and plate-like portion in upside
The prolongation path R6 extended in the way of extending warm braw path R2 is formed between 13f.Extend the section in the downstream of path R6
Sectional area of the product less than upstream side.That is, plate-like portion 13f is located at the position in the section for reducing the downstream for extending path R6.
On the other hand, make blowout mould of the heating air-valve 13 in path R4 on the upside of tempered air flow direction as shown in Figure 2
After formula, plate-like portion 13f extends towards upside path R4.Now, the rear portion of plate-like portion 13f is in folding and unfolding than warm braw path R2
The position more on the lower of downstream-end opening 29 be state in warm braw path R2.And, the rear portion of plate-like portion 13f is in close
The state of upside supporting part 27, flows into air blending space R3 behind the gap that warm braw flows through between plate-like portion 13f and partition wall 28.
The front portion of plate-like portion 13f is in air blending space R3.
And, if heating air-valve 13 is turned at the position for cutting out upside path R4, underside channel R5 is in standard-sized sheet
State.Now, plate-like portion 13f is separated forwards from the upper end of partition wall 28, therefore can be in plate-like portion 13f and partition wall 28
Air flue is formed between upper end.
Frost removal air-valve 14 is for by cutting out in defroster 22 and air outlet 23 and opens other in which
To switch the part of blowout pattern, and including rotary shaft 14a and radially extending along rotary shaft 14a for extending in left-right direction
Opening and closing plate portion 14b.Reference 14c represents the sealing member formed by foamed urethane etc..Rotary shaft 14a is supported
For the centrage that can extend around the side of sidewall portion relative to housing 15 in left-right direction is rotated.Rotary shaft 14a be arranged on housing
Linkage outside 15 links, and the linkage is also linked with rotary shaft 13a of above-mentioned heating air-valve 13, therefore, it is possible to via
Linkage makes heating air-valve 13 and frost removal air-valve 14 link.In addition, heating air-valve 13 can be made by executive component and be removed
White device air-valve 14 works, it is also possible to operate metal wire by passenger to make heating air-valve 13 and frost removal air-valve 14 work.
In the upper wall portions of housing 15, rotary shaft 14a of frost removal air-valve 14 is located between defroster 22 and air outlet 23.Open
Closing plate portion 14b is swung in front-rear direction by the rotation of rotary shaft 14a.If opening and closing plate portion 14b is swung forwards, will defrosting
Mouth 22 is closed and opens air outlet 23.On the other hand, if opening and closing plate portion 14b rearward swings, air outlet 23 is closed
And defroster 22 is opened.
The cam face that known linkage has can be utilized to set heating air-valve 13 and frost removal air-valve 14
Motor pattern.It is configured in this embodiment switch to blowout pattern as described below：Under heating air-valve 13 cuts out
Side path R5, frost removal air-valve 14 close the air-out mode (shown in Figure 2) of defroster 22；Heating air-valve 13 opens upside path
R4 and underside channel R5, frost removal air-valve 14 close the defrosting/blow foot pattern (shown in Figure 1) of air outlet 23；Heating air-valve 13
Open the blowout pattern up and down that upside path R4 and underside channel R5, frost removal air-valve 14 close defroster 22；Heating air-valve 13
Close the defrosting mode that underside channel R5, frost removal air-valve 14 close air outlet 23；And heating air-valve 13 cuts out upside path
R4's blows the blowout pattern such as foot pattern.
Next, the working condition of the air conditioner for vehicles 1 to constituting as described above is illustrated.From blowing unit
The air brought flows to rear side after flowing into cold air passage R1 from the air introducing port 21 of housing 15 and passes through vaporizer 10, from
And be cooled.Rotational angle setting according to air mixing air-valve 12 flows into the air capacity of warm braw path R2 from cold air passage R1,
The air being flowed in warm braw path R2 is heated by heating core 11.
Now, blowout pattern is defrosting/blow foot pattern upside path R4 and underside channel R5 like that shown in Fig. 1 in beating
In the case of open state, the plate-like portion 13f of air-valve 13 of warming oneself is close to continuously with the upper end of partition wall 28, therefore passes through plate-like portion
13f is guided into the cold wind introducing side of air blending space R3 by the warm braw from warm braw path R2.Thus, warm braw can be in sky with cold wind
It is sufficiently mixed in gas blending space R3.
Then, the tempered air in air blending space R3 is flowed into by the rear side of opening and closing wall portion 13e of air-valve 13 of warming oneself
Upside path R4 and underside channel R5, due to upstream-end opening 32 and the warm braw near air blending space R3 of underside channel R5
The position connection of path R2, so the temperature for flowing into the tempered air of underside channel R5 is empty higher than the mediation for flowing into upside path R4
The temperature of gas.Therefore, the relatively high tempered air of temperature is blown out from foot's mouth 24, so passenger will not feel that foot is cold.And
And, as cold wind is sufficiently mixed with warm braw as described above, so flowing into the tune of path R4 and underside channel R5 on the upside of this
It is converged within the scope of appropriate temperature with the temperature difference of air.Thus, be not in from defroster 22 and the blowout of foot's mouth 24
The excessive situation of the temperature difference of tempered air.In addition, reconciling with the blowout of foot's mouth 24 from air outlet 23 when pattern is blown out up and down
Same action effect can be also received in the case of air.
Prolongation between heating air-valve 13 can be passed through from the warm braw of warm braw path R2 blowouts plate-like portion 13f and partition wall 28
Path R6.The sectional area in the downstream of prolongation path R6 is reduced, therefore, it is possible to improve warm braw in air blending space R3
Flow velocity is consumingly collided with the cold wind of air blending space R3 making which.Thereby, it is possible to further improve air Combination.
On the other hand, when in defrosting mode or air-out mode, the plate-like portion of air-valve 13 of warming oneself as shown in Figure 2
13f extends towards upside path R4, therefore the tempered air of air blending space R3 is drawn towards upside path by plate-like portion 13f
R4.Thus, tempered air smoothly flows into upside path R4, therefore, it is possible to fully guarantee blow out air amount.
It is additionally, since and plate-like portion 13f is configured between rotary shaft 13a, 13b and opening and closing wall portion 13e, therefore by plate-like portion
The warm braw of 13f guiding can pass through the gap between rotary shaft 13a, 13b of heating air-valve 13 and opening and closing wall portion 13e, can now promote
Enter the mixing of warm braw and the cold wind of air blending space R3, so air Combination is improved.
On the upside of air-valve 13 of warming oneself is located at and opens during the turned position of path R4, the rear portion folding and unfolding of plate-like portion 13f is in warm braw
In path R2, therefore, plate-like portion 13f is difficult to the air stream for hindering flow direction upside path R4 such that it is able to fully guarantee blowout
Air capacity.
As described above, according to the embodiment, plate-like portion 13f is arranged on heating air-valve 13, when in mediation
On the upside of air flow after the blowout pattern of path R4 and underside channel R5, above-mentioned plate-like portion 13f is from the downstream of warm braw path R2
End nearby extends towards the cold wind introducing side of air blending space R3, when the blowout mould that upside path R4 is flowed in tempered air
Plate-like portion 13f is extended towards upside path R4 after formula, and plate-like portion 13f is configured into the rotation in heating air-valve 13
Between axle 13a, 13b and opening and closing wall portion 13e.Thus, air Combination is not made to deteriorate and not make what blow out air amount was reduced
In the case of can make 13 miniaturization of heating air-valve, be as a result to make 1 densification of high performance air conditioner for vehicles.
On the upside of air-valve 13 of warming oneself is located at and opens during the turned position of path R4, by the rear portion folding and unfolding of plate-like portion 13f warm
In wind path R2, therefore, it is possible to the air capacity for fully guaranteeing from defroster 22 and air outlet 23 to blow out such that it is able to which raising is taken advantage of
The comfort of seat personnel.In such a case it is possible to set heating in the way of whole plate-like portion 13f folding and unfoldings are in warm braw path R2
The rotational angle of air-valve 13, can with by whole plate-like portion 13f folding and unfoldings in warm braw path R2 in the way of set plate-like portion 13f's
Shape.
When air-valve 13 of warming oneself is located at and opens the turned position of underside channel R5, the prolongation for forming prolongation warm braw path R2 is led to
Road R6, as the downstream for making prolongation path R6 narrows, the flow velocity therefore, it is possible to improve warm braw makes which promptly rush with cold wind
Hit to improve air Combination.As a result it is the comfort that can improve passenger.
Because heating air-valve 13 is arranged with plate-like portion 13f being integrated, only rotating heating air-valve 13 can just make
Plate-like portion 13f is also moved together.
In addition, in the above-described embodiment, the left and right directions of housing 15 is arranged in applying the present invention to blowing unit
On type air-conditioning device in situation be illustrated, but be not restricted to that this, additionally it is possible to apply the present invention to air-supply
Fan and heat exchanger are arranged in the air-conditioning device of the type of overall width direction central part.
The plate-like portion 13f of heating air-valve 13 can be formed integrally with end wall 13c, 13d, can also make plate-like portion 13f
It is not integrally formed with end wall 13c, 13d but by plate-like portion 13f be arranged on end wall 13c, 13d on.
Upside path R4 only can be connected with defroster 22, only can also be connected with air outlet 23.
The all of aspect of above-mentioned embodiment is all example, it is impossible to do limited explanation.And, belonging to right will
Deformation, change of the equivalency range of protection domain etc. is asked all to belong to protection scope of the present invention.
- industrial applicability-
In sum, the air conditioner for vehicles in the present invention can be for example arranged on automobile.
- symbol description-
1- air conditioner for vehicles；10- vaporizers (heat exchanger for cooling)；11- heating cores (heat-up heat exchanger)；
12- air mixing air-valves；13- heatings air-valve (revolution air-valve)；14- frost removal air-valves；15- housings；Supporting part on the downside of 26-；27-
Upside supporting part；28- partition walls；R1- cold air passages；R2- warm braw paths；R3- air blending spaces；Path (first on the upside of R4-
Path)；R5- underside channels (alternate path)；R6- extends path.
Claims (3)
1. a kind of air conditioner for vehicles, including：
Heat exchanger for cooling,
Heat-up heat exchanger, and
The above-mentioned heat exchanger for cooling of folding and unfolding and above-mentioned heat-up heat exchanger and it is formed with defroster, air outlet and foot
The housing of mouth,
Above-mentioned enclosure interior has：It is provided with the cold air passage of above-mentioned heat exchanger for cooling, is provided with above-mentioned heating heat friendship
Warm braw path that the downstream of parallel operation extends upward, the air for blowing out is introduced from above-mentioned cold air passage and above-mentioned warm braw path
And air blending space of the above-mentioned air mixing to generate tempered air is connected with the air blending space and is removed with above-mentioned
First path of at least one of white mouth and air outlet connection, with above-mentioned air blending space in ratio above-mentioned first path
Communicating position closer to above-mentioned warm braw path side connection and extend downward and be connected with above-mentioned foot's mouth it is second logical
Road, vertically extending partition wall in the way of the warm braw path to be separated with above-mentioned alternate path, in above-mentioned warm braw
The supporting part for supporting above-mentioned heat-up heat exchanger, and above-mentioned first path and above-mentioned are provided near the downstream of path
The upstream end of two paths is arranged in side-by-side fashion,
The downstream of above-mentioned warm braw path is set between the upper end of above-mentioned partition wall and above-mentioned supporting part,
Revolution air-valve is provided with above-mentioned air blending space, above-mentioned revolution air-valve is with around above-mentioned first path and above-mentioned
Rotary shaft that the upstream end of two paths direction side by side rotates and first path and the alternate path are opened and closed
Opening and closing wall portion, above-mentioned revolution air-valve using the opening and closing wall portion change from above-mentioned air blending space flow to first path and this
The amount of the tempered air of two paths switching blowout pattern,
Characterized in that,
Plate-like portion is provided with above-mentioned revolution air-valve, above-mentioned first path and above-mentioned alternate path is being flowed in tempered air
Blowout pattern when, above-mentioned plate-like portion nearby draws towards the cold wind of above-mentioned air blending space from the downstream of above-mentioned warm braw path
Enter side to extend and mix for guiding the warm braw being flowed in above-mentioned air blending space from above-mentioned warm braw path into the air
The cold wind introducing side in space, on the other hand, when the blowout pattern of above-mentioned first path is flowed in tempered air, above-mentioned tabular
Portion extends towards above-mentioned first path and for guiding the tempered air of above-mentioned air blending space into above-mentioned first path,
When watching above-mentioned revolution air-valve from above-mentioned rotating shaft direction, above-mentioned plate-like portion is configured in the rotary shaft with above-mentioned opening and closing wall portion
Between and than the rotary shaft and the opening and closing wall portion more to the circumferential prominent of the rotary shaft, it is above-mentioned flowing in tempered air
During the blowout pattern of the first path and above-mentioned alternate path, above-mentioned plate-like portion is from the upper end of above-mentioned partition wall nearby towards above-mentioned
Cold wind introducing side extends and is formed by the plate-like portion and above-mentioned supporting part and mix above-mentioned warm braw extended passage to above-mentioned air
On the other hand the prolongation path in space, when the blowout pattern of above-mentioned first path is flowed in tempered air, is formed as from upper
The warm braw for stating the downstream-end opening outflow of warm braw path is flowed between the upper end of the plate-like portion and above-mentioned partition wall.
2. air conditioner for vehicles according to claim 1, it is characterised in that：
When above-mentioned revolution air-valve is located at and opens the turned position of above-mentioned first path, at least a portion folding and unfolding of above-mentioned plate-like portion
In above-mentioned warm braw path.
3. air conditioner for vehicles according to claim 1, it is characterised in that：
When above-mentioned revolution air-valve is located at and opens the turned position of above-mentioned alternate path, above-mentioned plate-like portion is located at and makes the prolongation path
The position that narrows of downstream at.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-268571 | 2012-12-07 | ||
| JP2012268571A JP6101065B2 (en) | 2012-12-07 | 2012-12-07 | Air conditioner for vehicles |
| PCT/JP2013/006757 WO2014087587A1 (en) | 2012-12-07 | 2013-11-18 | Vehicular air conditioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104619531A CN104619531A (en) | 2015-05-13 |
| CN104619531B true CN104619531B (en) | 2017-05-03 |
Family
ID=50883029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380047049.6A Expired - Fee Related CN104619531B (en) | 2012-12-07 | 2013-11-18 | Vehicular air conditioning device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6101065B2 (en) |
| CN (1) | CN104619531B (en) |
| WO (1) | WO2014087587A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501314B (en) * | 2014-12-26 | 2017-02-22 | 海信（山东）空调有限公司 | Vehicle-mounted air conditioner |
| CN205026799U (en) * | 2015-03-19 | 2016-02-10 | 珠海格力电器股份有限公司 | Air -conditioner |
| KR101724941B1 (en) * | 2015-11-02 | 2017-04-07 | 현대자동차주식회사 | Device for controlling venting air volume of air conditioner for vehicle |
| EP3406469B1 (en) * | 2016-01-18 | 2023-06-28 | Hanon Systems | Vehicle air-conditioning system |
| JP6632505B2 (en) * | 2016-10-05 | 2020-01-22 | 株式会社ヴァレオジャパン | Vehicle air conditioning unit |
| DE112019001944T5 (en) * | 2018-04-13 | 2021-04-01 | Dana Heavy Vehicle Systems Group, Llc | CONTROL STRATEGIES FOR SINGLE AND MULTIMODAL ELECTRIC SECONDARY OR TRAILING ELECTRIC AXES |
| JP6420517B1 (en) * | 2018-06-04 | 2018-11-07 | 三菱重工サーマルシステムズ株式会社 | Air conditioner for vehicles |
| JP7110970B2 (en) * | 2018-12-21 | 2022-08-02 | 株式会社デンソー | vehicle air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3735901B2 (en) * | 1995-02-03 | 2006-01-18 | 株式会社デンソー | Air passage switching device and vehicle air conditioner using the same |
| JP2002292197A (en) * | 2001-03-30 | 2002-10-08 | Sanyo Electric Co Ltd | Temperature control apparatus for bedding |
| CA2394689A1 (en) * | 2001-07-25 | 2003-01-25 | Nobuya Nakagawa | Air-conditioning system for a vehicle |
| JP4346388B2 (en) * | 2003-09-08 | 2009-10-21 | 株式会社日本クライメイトシステムズ | Air conditioner for vehicles |
| JP2005231511A (en) * | 2004-02-19 | 2005-09-02 | Denso Corp | Air conditioner for vehicle |
| JP4464427B2 (en) * | 2007-06-28 | 2010-05-19 | カルソニックカンセイ株式会社 | Automotive air conditioner |
| JP2009292197A (en) * | 2008-06-03 | 2009-12-17 | Denso Corp | Air conditioning device for vehicle |
| JP5712002B2 (en) * | 2011-03-03 | 2015-05-07 | 株式会社日本クライメイトシステムズ | Air conditioner for vehicles |
-
2012
- 2012-12-07 JP JP2012268571A patent/JP6101065B2/en not_active Expired - Fee Related
-
2013
- 2013-11-18 CN CN201380047049.6A patent/CN104619531B/en not_active Expired - Fee Related
- 2013-11-18 WO PCT/JP2013/006757 patent/WO2014087587A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104619531A (en) | 2015-05-13 |
| JP2014113884A (en) | 2014-06-26 |
| WO2014087587A1 (en) | 2014-06-12 |
| JP6101065B2 (en) | 2017-03-22 |
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Granted publication date: 20170503 |