CN104321212B - Heating, ventilation and/or air conditioning installation for motor vehicle passenger compartment and element for the intake shroud of said installation - Google Patents
Heating, ventilation and/or air conditioning installation for motor vehicle passenger compartment and element for the intake shroud of said installation Download PDFInfo
- Publication number
- CN104321212B CN104321212B CN201380019528.7A CN201380019528A CN104321212B CN 104321212 B CN104321212 B CN 104321212B CN 201380019528 A CN201380019528 A CN 201380019528A CN 104321212 B CN104321212 B CN 104321212B
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- China
- Prior art keywords
- air
- shell
- air inlet
- passenger compartment
- heating
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Classifications
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00528—Connections between housing parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00085—Assembling, manufacturing or layout details of air intake
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to a heating, ventilation and/or air conditioning installation for a motor vehicle passenger compartment comprising: a unit (2) having a first part (2a) and a second part (2b) which parts are designed to be assembled along a longitudinal joining plane (PL), said unit (2) delimiting at least one air inlet (4), an air inlet passage (13) and a scroll portion (14), a blower (3) housed between the air inlet (4) and the air inlet passage (13) in a scroll defined by the unit (2) and by an intake shroud (16) of the installation, an evaporator (7) mounted in the air inlet passage (13), said evaporator (7) having an inlet and an outlet pipe (19) which are connected to a pressure reducer (20) of said installation, said pressure reducer (20) being arranged outside the unit (2), a pipe cover (21) forming a screen between said inlet and outlet pipes (19) of the evaporator (7) and the air inlet passage (13), characterized in that the pressure reducer (30) and the air inlet (4) are arranged on one and the same part (2b) of the unit (2) and in that the intake shroud (16) and the pipe cover (21) are made as a single piece. The invention also relates to an element for an intake shroud of a heating, ventilation and/or air conditioning installation for a motor vehicle passenger compartment.
Description
Technical field
The present invention relates to be used for the air conditioner loop of motor vehicles.More particularly, the present invention relate to motor vehicle passenger
The element of the heating, ventilation and/or air conditioning device and the air-suction cover for the equipment in cabin.
Background technology
Motor vehicles are generally equipped with heating, ventilation and/or air conditioning device, and it is designed to adjust distribution in passenger compartment
Air aerodynamic heating parameter, especially by equipment be transferred to interior passenger compartment air stream speed and temperature.Generally,
Equipment includes the shell defined by wall, and hole is arranged through wall, and shell includes that at least one air intake and at least one air go out
Mouthful.Away blower fan, so that air stream is circulated to air outlet slit from air intake.Shell also accommodates heat treatment device, is used for
Heating and/or cooling air stream before air stream is distributed by air outlet slit in passenger compartment.Heat treatment device includes evaporation
Device, it is designed as making the air cooling and dehumidifying by it, also including radiator, alternatively associates with another radiator, designs
It is to heat by its air.
Now, attempt reducing the cost of manufacturing equipment.
The content of the invention
It is therefore an object of the present invention to propose a kind of heating for motor vehicle passenger compartment, ventilation and/or air-conditioning dress
Standby, it has the case member of lesser amt, to reduce manufacturing cost.
For this purpose, the present invention relates to a kind of heating for motor vehicle passenger compartment, ventilation and/or air conditioning device, bag
Include：
- shell, with first component and second component, the first component and second component are designed as linking along longitudinal direction and put down
Face is assembled each other, and the shell defines the volute portion of at least one air intake, air inlet passage and blower fan,
- blower fan, in being contained in volute portion, between air inlet passage and air intake, the volute portion is by equipment
Air-suction cover and shell are limited,
- vaporizer, in air inlet passage, the vaporizer has access road and exit passageway, and they connect
The decompressor of the equipment is connected to, the decompressor is arranged on the outside of shell,
- duct cover, forms the screen between air inlet passage and the entrance and exit passage of vaporizer,
Characterized in that, decompressor and air intake are arranged on the same part of shell, and it is, air-suction cover and conduit
Cap-shaped becomes single-piece.
According to one or more features of the heating, ventilation and/or air conditioning device, take either individually or in combinations：
- air-suction cover and duct cover are molded as single-piece, and duct cover has the form of plate,
- longitudinally link plane is substantially placed in the middle for air inlet passage and cold air chamber.
The invention further relates to a kind of element for air-suction cover, it is characterised in that it includes being formed as the air-suction cover of single-piece
And conductor lid, for the heating for being used for motor vehicle passenger compartment as above, ventilation and/or air conditioning device.
Duct cover allows to completely cut off in the entrance and exit passage of vaporizer and air inlet passage, so as to be inhaled into
The air stream from air inlet passage in passenger compartment does not have the entrance and exit passage of heating evaporation device.Without duct cover,
Water will be condensed on passage, and be projected on filter, with its risk of stop.
By arranging decompressor and air intake on the same part of shell, air-suction cover and duct cover can be fabricated to
Single-piece, such as by molding.This reduces manufacturing cost by reducing the number of components of case member.
Description of the drawings
When description of the invention and refer to the attached drawing is read, further advantage and feature will become apparent from, wherein：
Fig. 1 be heat, divulge information and/or air conditioning device perspective side elevation view,
Fig. 2 is the front view and rearview of the equipment of Fig. 1,
Fig. 3 is the partial longitudinal section of the equipment of Fig. 1,
Fig. 4 is another partial longitudinal section of the equipment of Fig. 1,
Fig. 5 is the partial cross-section of the equipment of Fig. 1,
Fig. 6 is the perspective view of the air-suction cover element of the equipment of Fig. 1,
Fig. 7 is the longitudinal cross-section of the equipment of Fig. 1, in " complete cold " operation,
Fig. 8 is the view similar with Fig. 7 of equipment, be in " full heat " operation, and
Fig. 9 is the another partial longitudinal section of the equipment of Fig. 1.
Specific embodiment
In the accompanying drawings, identical reference is assigned to identical element.
Fig. 1 to 8 shows heating, ventilation and/or air conditioning device 1, and it is designed as equipment motor vehicle, to adjust in machine
The aerodynamic heating parameter of the air stream distributed in one or more regions of dynamic vehicle's passenger compartment.
Equipment 1 includes shell 2, and it limits air intake 4 and multiple air outlet slit 5a, 5b and 5c.Shell 2 has in inner side
Hole, restriction be passed through a little, also with chamber, air duct and mixing chamber.
In order to contribute to the setting of all parts equipped, shell 2 includes first and second part 2a, 2b, and it is designed
It is to be assembled together along longitudinally link plane PL.
Blower fan 3 (Fig. 3) is contained in shell 2, faces air intake 4, so that air stream 6 is circulated to from air intake 4
Equipment 1, then to air outlet slit 5a, 5b and 5c.Each air outlet slit 5a, 5b, 5c are designed as each airflow being handed to passenger
The specific region in cabin.Pivotable regulating flap 15 (Fig. 7) allows to be required to adjust by the every of these outlets according to user
Individual air capacity.
For example, such as " ventilation " air outlet slit 5a before shell can be included in Fig. 1 findings, shell 2.By front " ventilation " air
The air stream that outlet 5a leaves is intended to distribution in the top of the forefoot area of passenger compartment.Generally it passes through to arrange on the dash panel
Vent is discharged in passenger compartment.Shell 2 also includes front " foot " air outlet slit 5b, on the left side and the right.By front " foot
The air stream that portion " air outlet slit 5b leaves is intended to distribution in the bottom of the forefoot area of passenger compartment.During it is generally by being arranged on
Hole on control platform bottom etc. is discharged in passenger compartment.Shell 2 also includes rear " foot " air outlet slit 5c, on the left side and the right.It is logical
Later the air stream that " foot " air outlet slit 5c leaves is intended to distribution in the bottom of the rear region of passenger compartment.
Especially it is contemplated that there may be air outlet slit in the other positions of passenger compartment, such as in door pillar or variola
On plate.Itself it is also envisaged that, an air outlet slit is only existed in the rear region of passenger compartment.It is also envisaged that, shell 2 can
Including front " deicing " air outlet slit, its intention distributes air in the region being arranged in vehicle windscreen bottom.
Start and follow the flow direction of air stream 6, shell 2 to define the volute portion 14 of blower fan 3 at air intake 4
With air inlet passage 13.
More specifically, blower fan 3 is contained between the air inlet passage 13 in volute portion and air intake 4, volute portion one
Aspect is defined by shell 2, on the other hand by the air-suction cover 16 of equipment 1.
Blower fan 3 includes electric notor 17, and the driving wheel 18 of electric notor 17 rotates, and the wheel is equipped with radial blade, so that can
So that air stream 6 to be sucked from passenger compartment, the air stream 6 passes through air intake 4.Air then reaches wheel 18 via air-suction cover 16.
Air-suction cover 16 is annular, is oppositely disposed with wheel 18, and has a diameter such that the air stream that can demarcate entrance.Air-suction cover
16 is an element of volute portion, and the volute portion 14 that the volute portion is formed from shell 2 is different, to close shell in gap,
The gap be the interior shape of shell 2 is removed from mould it is necessary.The air stream 6 being consequently inhaled is by wheel 18 along Fig. 4's
The direction of arrow 6 is accelerated.
Air inlet passage 13 accommodates filter 10, to capture the granule of the carrying of air stream 6, also accommodates vaporizer 7.
Vaporizer 7 has access road and exit passageway 19 (Fig. 4), and they are connected to the decompressor (Fig. 1) of equipment 1.Subtract
Depressor is arranged on the outside of shell 2, and in enging cabin, after motor vehicle engine wall, there it is connected to refrigeration
Agent loop.
Engine wall is partition wall, for example, the form of plate, and it is by the vehicle's passenger compartment for having shell 2 to be disposed therein and sends out
Motivation cabin separates.
In order to avoid the entrance and exit passage 19 of the vaporizer 7 when contacting with the air stream 6 in air inlet passage 13
" parasitism " heating, duct cover 21 is set and formed the screen (Fig. 4) between the passage 19 and air inlet passage 13.
Thus, entrance of the air stream 6 without heating evaporation device 7 that be drawn in passenger compartment from air inlet passage 13 and go out
Mouth passage 19.Without duct cover, water will be condensed on passage 19, and be projected on filter 10, with its risk of stop.
It is also contemplated that decompressor and air intake 4 are arranged on the same part 2b of shell 2, and air-suction cover 16 and duct cover
21 are formed as single-piece.By arranging decompressor and sky on the same part 2b (that is, in the same side of shell) of shell 2
Gas entrance 4, can be fabricated to single-piece by air-suction cover 16 and duct cover 21, such as by molding.This is by reducing the portion equipped in 1
Number of packages amount and reduce manufacturing cost.
Including the air-suction cover 16 for single-piece and duct cover 21 air-suction cover element 22 shown in figure 6 for example by plastics system
Into.Cover element 22 can be obtained by moulding.
Such as form with plate of duct cover 21.
Also the horizontal reset return (return) 23 of the cover element 22 of the form with plate allows to close in shell 2
Hole, it is for vaporizer 7 and its passage 19 to be assembled to necessary to decompressor.
In the downstream of vaporizer 7, the body defining cold air chamber 11 of shell 2, cold air chamber 11 receives cold by vaporizer 7
But air stream 6.In the example shown, wherein, equipment 1 is referred to as " centering ", and longitudinally link plane PL is for air intake
Path 13 and cold air chamber 11 are substantially placed in the middle.
Shell 2 also defines heating chamber 12, and heater is arranged on wherein, such as main radiator 8 and auxiliary electricity radiating
Device 9, particularly including the electric radiator of positive temperature coefficient (PTC) heater.
Vaporizer 7 and heater 8,9 be allow air stream 6 respectively in cold air stream and stream of hot air be cooled and/
Or the heat exchanger of heating.Cold air stream is caused, hot-air by vaporizer 7 due to air stream 6 into cold air chamber 11
Stream is entered into heating chamber 12 by all or some cold air stream and is caused by main radiator 8 and/or attached heat sinks 9.
Main air flow 6 can be thus between heating chamber 12 and cold air chamber 11 with adjustable proportion distribution.
Heating chamber 12 and cold air chamber 11 are connected with mixing chamber, and air hybrid component 21 (such as drum type limb) sets
Put in mixing chamber, to control to enter.
Main mixing chamber thus, it is possible to corresponding mixing air is streamed to passenger compartment forefoot area each outlet 5a,
5b and 5c.
To bring it about, front " ventilation " air outlet slit 5a, front " foot " air outlet slit 5b and rear " foot " air outlet slit 5c
The downstream of mixing chamber is arranged on along the flow direction of air stream 6.
Air hybrid component 21 can the shifting between closing or " complete cold " position (Fig. 7) and opening or " full heat " position (Fig. 8)
It is dynamic.
At " full heat " position (Fig. 8), air hybrid component 21 prevents cold air stream from cold air chamber 11 by mixing
Chamber, while allowing the main stream of hot air from heating chamber 12 to be passed into mixing chamber.
At " complete cold " position (Fig. 7), air hybrid component 21 allows main cold air stream from cold air chamber 11 by mixed
Chamber is closed, while preventing the main stream of hot air from heating chamber 12 to be passed into mixing chamber.
Air hybrid component 21 is arranged so that it is demarcated into mixing chamber from cold air chamber in centre position
11 main cold air stream and the ratio of the stream of hot air from heating chamber 12.According to the position of air hybrid component 21, mixing
Chamber is supplied by full cold air stream or by whole hot-air stream, or is supplied by the part of stream of hot air and cold air stream,
To obtain combined air flow.
Claims (5)
1. a kind of heating for motor vehicle passenger compartment, ventilation and/or air conditioning device, including：
- shell (2), with first component (2a) and second component (2b), the first component (2a) and second component (2b) set
It is calculated as being assembled together along longitudinally link plane (PL), the shell (2) is defined at least one air intake (4), an air and entered
Mouth path (13) and a volute portion (14),
- blower fan (3), in being contained in volute portion, between air intake (4) and air inlet passage (13), the volute portion passes through
The air-suction cover (16) of equipment and by shell (2) limit,
- vaporizer (7), in air inlet passage (13), the vaporizer (7) is with access road and exit passageway
(19), the access road and exit passageway are connected to the decompressor of the equipment, and the decompressor is arranged on the outer of shell (2)
Side,
- duct cover (21), forms between air inlet passage (13) and the entrance and exit passage (19) of vaporizer (7)
Screen,
- characterized in that, decompressor and air intake (4) are arranged on the same part (2b) of shell (2), and be, air-breathing
Cover (16) and duct cover (21) are formed as single-piece.
2. it is as claimed in claim 1 to heat, divulge information and/or air conditioning device, it is characterised in that to be formed as the air-suction cover of single-piece
(16) it is molded with duct cover (21).
3. it is as claimed in claim 1 or 2 to heat, divulge information and/or air conditioning device, it is characterised in that duct cover (21) is with plate
Form.
4. it is as claimed in claim 1 or 2 to heat, divulge information and/or air conditioning device, it is characterised in that longitudinally link plane (PL)
It is substantially placed in the middle for air inlet passage (13) and cold air chamber (11).
5. a kind of element for air-suction cover, it is characterised in that it includes being formed as the air-suction cover (16) of single-piece and duct cover
(21), for the heating for motor vehicle passenger compartment as described in any one of aforementioned claim, ventilation and/or air-conditioning
Equipment.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1200735A FR2987786B1 (en) | 2012-03-12 | 2012-03-12 | HEATING, VENTILATION AND / OR AIR CONDITIONING INSTALLATION FOR A MOTOR VEHICLE HABITACLE |
| FR1200735 | 2012-03-12 | ||
| PCT/EP2013/052642 WO2013135445A1 (en) | 2012-03-12 | 2013-02-11 | Heating, ventilation and/or air conditioning installation for motor vehicle passenger compartment and element for the intake shroud of said installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104321212A CN104321212A (en) | 2015-01-28 |
| CN104321212B true CN104321212B (en) | 2017-05-10 |
Family
ID=48236856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380019528.7A Active CN104321212B (en) | 2012-03-12 | 2013-02-11 | Heating, ventilation and/or air conditioning installation for motor vehicle passenger compartment and element for the intake shroud of said installation |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN104321212B (en) |
| FR (1) | FR2987786B1 (en) |
| IN (1) | IN2014DN07593A (en) |
| WO (1) | WO2013135445A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112017008188T5 (en) * | 2017-11-10 | 2020-09-03 | Webasto SE | Extremely low profile HVAC device for a vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6536474B2 (en) * | 2000-03-13 | 2003-03-25 | Calsonic Kansei Corporation | Air conditioner unit for vehicle |
| DE102004051874B3 (en) * | 2004-10-18 | 2006-05-24 | Visteon Global Technologies, Inc. Intellectual Property Department, Van Buren Township | Modular system for setting up of air treatment equipment in vehicles e.g. air conditioning has base module and extension module, whereby extension module is equipped with replaceable functional elements and has air distribution flaps |
| ITMI20050977A1 (en) * | 2005-05-26 | 2006-11-27 | Valeo Sistemi Di Climatizzazio | COVER FOR DUCTING APPLIANCES TO HEAT, VENTILATE AND COOL THE AIR IN VEHICLE CUSTOMS |
| JP4386874B2 (en) * | 2005-09-20 | 2009-12-16 | 株式会社ケーヒン | Air conditioner for vehicles |
| FR2924642B1 (en) * | 2007-12-11 | 2012-12-28 | Valeo Systemes Thermiques | AIR CONDITIONING GROUP FOR MOTOR VEHICLES |
| FR2929558B1 (en) * | 2008-04-03 | 2011-09-23 | Valeo Systemes Thermiques | AIR MIXING DEVICE OF THE TYPE DRUM-DRUM AND HEATING, VENTILATION AND / OR AIR CONDITIONING EQUIPMENT EQUIPPED WITH SUCH AN AIR MIXING BODY. |
| FR2929694B1 (en) * | 2008-04-03 | 2014-10-17 | Valeo Systemes Thermiques | APPARATUS FOR HEATING, VENTILATION AND / OR AIR CONDITIONING FOR A MOTOR VEHICLE. |
| FR2942996B1 (en) * | 2009-03-10 | 2011-06-03 | Valeo Systemes Thermiques | HEATING, VENTILATION AND / OR AIR CONDITIONING INSTALLATION WITH MODIFIED AIR CHANNEL ACCORDING TO VERSION. |
| KR101578105B1 (en) * | 2009-12-23 | 2015-12-16 | 한온시스템 주식회사 | Air conditioner for vehicle |
-
2012
- 2012-03-12 FR FR1200735A patent/FR2987786B1/en active Active
-
2013
- 2013-02-11 WO PCT/EP2013/052642 patent/WO2013135445A1/en active Application Filing
- 2013-02-11 IN IN7593DEN2014 patent/IN2014DN07593A/en unknown
- 2013-02-11 CN CN201380019528.7A patent/CN104321212B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2987786A1 (en) | 2013-09-13 |
| IN2014DN07593A (en) | 2015-05-15 |
| CN104321212A (en) | 2015-01-28 |
| WO2013135445A1 (en) | 2013-09-19 |
| FR2987786B1 (en) | 2014-03-28 |
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