CN109624643A - A kind of air-conditioning system and vehicle - Google Patents
A kind of air-conditioning system and vehicle Download PDFInfo
- Publication number
- CN109624643A CN109624643A CN201710931547.7A CN201710931547A CN109624643A CN 109624643 A CN109624643 A CN 109624643A CN 201710931547 A CN201710931547 A CN 201710931547A CN 109624643 A CN109624643 A CN 109624643A
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- China
- Prior art keywords
- air
- deflector
- conditioning system
- conditioning
- return air
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- 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.)
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00092—Assembling, manufacturing or layout details of air deflecting or air directing means inside the device
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a kind of air-conditioning system and vehicles.A kind of air-conditioning system includes air-conditioning draught fan, return air inlet and return air damper mounting rack, the return air damper mounting rack is equipped with the deflector for air-conditioning draught fan and return air inlet to be separated, the deflector is inclined on return air damper mounting rack, and there are the intervals that gas supply stream passes through for two sides up and down for the deflector.The hvac system separates air-conditioning draught fan and return air inlet by deflector, cuts off Acoustic Wave Propagation approach, and the noise for preventing air-conditioning draught fan operation from generating is propagated outward, changes simultaneously return air stream flow field, reduces return air turbulence noise, improves the comfort of vehicle.
Description
Technical field
The present invention relates to a kind of air-conditioning system and vehicles.
Background technique
Air-conditioning system is designed on existing car greatly, air-conditioning system is for conveying cold air into compartment.With life water
Flat raising, requirement of the people to quality of the life is higher and higher, and car is as the daily vehicles, the NVH problem of car
It becomes more and more important.
Notification number is CN204526740U, and the day for announcing is that the Chinese utility model patent of 2015.08.05 discloses one kind gently
Type car, the light bus include air-conditioning system and overhead filtration system assembly, and overhead filtration system assembly is arranged in air-conditioner wind
Between machine 14 and outer circulation air door 15, which includes return air damper mounting bracket 13,
Return air inlet grid 12 is arranged in the lower section of return air damper mounting rack 13, and return air inlet grid 12 is equipped with the first strainer, return air damper peace
The top for shelving 13 is equipped with filter screen bracket, and filter screen bracket is equipped with the second strainer, can mistake by the first strainer and the second strainer
The solid particle of PM2.5 and diameter at 0.6 micron or more in air filtering, and interior peculiar smell and pernicious gas can be adsorbed.
But the air-conditioning draught fan of above-mentioned light bus air-conditioning system can generate noise and vibration, noise and vibration pass through back
Air port, which is transmitted in compartment, causes environment in compartment noisy, is not able to satisfy requirement of the people to vehicle comfort.
Summary of the invention
The purpose of the present invention is to provide a kind of air-conditioning system, the air-conditioning system for solving light bus in the prior art makes
Environment is noisy in compartment, is not able to satisfy the problem of people are to vehicle comfort requirement；The object of the invention is also to provide one kind
Vehicle.
To achieve the above object, the technical solution of air-conditioning system of the present invention is:
Technical solution 1: a kind of air-conditioning system includes air-conditioning draught fan, return air inlet and return air damper mounting rack, the return air damper peace
The deflector being equipped with for air-conditioning draught fan and return air inlet to be separated is shelved, the deflector is inclined at return air damper installation
On frame, there are the intervals that gas supply stream passes through for two sides up and down for the deflector.The beneficial effect is that: the air-conditioning system passes through deflector
Air-conditioning draught fan and return air inlet are separated, Acoustic Wave Propagation approach is cut off, the noise for preventing air-conditioning draught fan operation from generating is propagated outward, together
When change return air stream flow field, reduce return air turbulence noise, improve the comfort of vehicle.
Technical solution 2: air-conditioning system according to technical solution 1, the bottom of the deflector are led close to air-conditioning draught fan
The top of flowing plate is far from air-conditioning draught fan.
Technical solution 3: air-conditioning system according to technical solution 1, the two sides up and down of the deflector are equipped with edge and return
The bending part of wind direction bending.The beneficial effect is that: the setting of bending part can make air-conditioning air inlet more smooth.
Technical solution 4: air-conditioning system according to technical solution 1, the plate face two sides at least side of the deflector
Equipped with acoustical cotton.
Technical solution 5: according to air-conditioning system described in technical solution 4, the plate face two sides of the deflector are equipped with sound-absorbing
Cotton.The beneficial effect is that: the plate face two sides of deflector are respectively provided with silencing cotton, and sound wave is being weakened elimination by acoustical cotton, is reaching
The purpose of noise reduction.
Technical solution 6: the air-conditioning system according to technical solution 4 or 5, the acoustical cotton are cellular acoustical cotton.
The beneficial effect is that: sound wave roundtrip between honeycomb acoustical cotton can weaken elimination sound wave.
Technical solution 7: according to the described in any item air-conditioning systems of technical solution 1 to 5, in the outside plate face of the deflector
Equipped with the erection joint for being fixedly connected with return air damper mounting rack.The beneficial effect is that: setting erection joint can should
Deflector is fixed on return air inlet for air-conditioner.
Technical solution 8: according to the described in any item air-conditioning systems of technical solution 1 to 5, the deflector is towards air-conditioning draught fan
Plate face be equipped with reinforcing rib.The beneficial effect is that: reinforcing rib increases the rigidity of deflector.
Technical solution 9: according to the described in any item air-conditioning systems of technical solution 1 to 5, the deflector includes at least two pieces
The daughter board of fission connection, each daughter board are fixedly connected by connecting plate.The beneficial effect is that: daughter board fission connects to form deflector,
It realizes that the multiple spot of deflector is fixed, increases the rigidity of deflector, guarantee the reliable and stable of deflector.
Technical solution 10: according to air-conditioning system described in technical solution 9, the daughter board is equipped with otic placode, and otic placode is equipped with
The fixed plate of outward bending, the shape adaptation of the connecting plate and the daughter board for being connected to two sides.
Technical solution 11: according to air-conditioning system described in technical solution 10, on the connecting plate with the connection of the daughter board
Place is equipped with the boss for stretching out fixed plate, and the daughter board is equipped with the through-hole being adapted to the boss.The beneficial effect is that: on daughter board
Through-hole be set on the boss of connecting plate, realize daughter board and connecting plate close connection.
Technical solution 12: according to air-conditioning system described in technical solution 11, the boss is equipped with rotating-proof nut.
The technical solution of vehicle of the present invention is:
Technical solution 1: a kind of vehicle includes air-conditioning system, and the air-conditioning system includes air-conditioning draught fan, return air inlet and return air damper
Mounting rack, the return air damper mounting rack are equipped with the deflector for air-conditioning draught fan and return air inlet to be separated, the deflector
It is inclined on return air damper mounting rack, there are the intervals that gas supply stream passes through for two sides up and down for the deflector.
Technical solution 2: vehicle according to technical solution 1, the bottom of the deflector is close to air-conditioning draught fan, deflector
Top far from air-conditioning draught fan.
Technical solution 3: the two sides up and down of vehicle according to technical solution 1, the deflector are equipped with along return air side
To the bending part of bending.
Technical solution 4: the plate face two sides at least side of vehicle according to technical solution 1, the deflector is equipped with
Acoustical cotton.
Technical solution 5: according to vehicle described in technical solution 4, the plate face two sides of the deflector are equipped with acoustical cotton.
Technical solution 6: the vehicle according to technical solution 4 or 5, the acoustical cotton are cellular acoustical cotton.
Technical solution 7: according to the described in any item vehicles of technical solution 1 to 5, the outside plate face of the deflector is equipped with
Erection joint for being fixedly connected with return air damper mounting rack.
Technical solution 8: according to the described in any item vehicles of technical solution 1 to 5, plate of the deflector towards air-conditioning draught fan
Face is equipped with reinforcing rib.
Technical solution 9: according to the described in any item vehicles of technical solution 1 to 5, the deflector includes at least two pieces of fissions
The daughter board of connection, each daughter board are fixedly connected by connecting plate.
Technical solution 10: according to vehicle described in technical solution 9, the daughter board is equipped with otic placode, and otic placode is equipped with outside
The fixed plate of bending, the shape adaptation of the connecting plate and the daughter board for being connected to two sides.
Technical solution 11: according to vehicle described in technical solution 10, the junction on the connecting plate with the daughter board is set
There is the boss for stretching out fixed plate, the daughter board is equipped with the through-hole being adapted to the boss.
Technical solution 12: according to vehicle described in technical solution 11, the boss is equipped with rotating-proof nut.
Detailed description of the invention
Fig. 1 is the STRUCTURE DECOMPOSITION for installing overhead filtration system assembly in the air-conditioning system in light bus in the prior art
Figure；
Fig. 2 is the deflector of air-conditioning system of the present invention and structural representation Fig. 1 of return air damper mounting rack assembly；
Fig. 3 is the deflector of air-conditioning system of the present invention and structural representation Fig. 2 of return air damper mounting rack assembly；
Fig. 4 is the structural schematic diagram of the deflector of air-conditioning system of the present invention；
Fig. 5 is the partial exploded view of the deflector of air-conditioning system of the present invention；
Fig. 6 is the structural schematic diagram of the embodiment 3 of air-conditioning system of the present invention.
Description of symbols: 1. left daughter boards；2. connecting plate；3. first boss；4 second boss；5 right daughter boards；6. reinforcing
Muscle；7. bending part；8. erection joint；9. acoustical cotton；10. fixed plate；11. otic placode；12. return air grid；13. return air damper is pacified
It shelves；14. air-conditioning draught fan；15. outer circulation air door.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment 1 of air-conditioning system of the present invention, as shown in Figures 2 to 6, the air-conditioning system include air-conditioning draught fan 14, return air
Mouthful and return air damper mounting rack 13, return air grid 12, return air damper installation are removably provided on return air damper mounting rack 13
Frame 13 is equipped with the deflector for air-conditioning draught fan 14 and return air inlet to be separated, and deflector is inclined at return air damper mounting rack
On 13, the bottom of deflector is close to air-conditioning draught fan, and the top of deflector is far from air-conditioning draught fan, and there are gas supply for two sides up and down for deflector
The interval that stream passes through, the plate face two sides of deflector are equipped with acoustical cotton 9, and acoustical cotton 9 is honeycomb, deflector and two sides up and down
Equipped with the bending part 7 along the bending of air inlet direction, deflector includes left daughter board 1 and right daughter board 2 interconnected, in left 1 He of daughter board
Reinforcing rib 6 is equipped in the plate face towards air-conditioning draught fan of right daughter board 5.
Left daughter board 1 and right daughter board 2 are equipped with otic placode 11, and otic placode 11 is equipped with the fixed plate 10 of outward bending, left daughter board 1 with
Right daughter board 2 is fixedly connected by connecting plate 2, connecting plate 2 and the left and right daughter board shape adaptation for being connected to its two sides.On connecting plate 2
Be equipped with first boss 3 with the upper junction of deflector, first boss 3 stretches out 3cm along 2 short transverse of fixed plate, connecting plate 2 with lead
The lower junction of flowing plate is equipped with second boss 4, and second boss 4 stretches out 10cm in 55 ° of directions along with 2 short transverse of connecting plate,
In first boss and it is equipped with rotating-proof nut in second boss, is respectively equipped on the daughter board of left and right and first boss 3 and second boss 4
The through-hole of adaptation.
The outside plate face of the deflector is equipped with the erection joint 8 for being fixedly connected with return airway, and erection joint 8 exists
One is respectively arranged on the daughter board of left and right, angle is equipped between left and right daughter board and the installation direction of erection joint, sets deflector inclination
It sets.Deflector is mounted at the return air inlet of air-conditioning by erection joint 8, and deflector can change air-conditioning air inlet air velocity distribution, drop
Low return air current stabilization noise absorbs air inlet noise；Meanwhile deflector and air-conditioning Inner Constitution silencing cavity, sound wave is in silencing cavity and bee
Roundtrip between nest shape acoustical cotton 9, is finally weakened elimination；In addition, deflector separates air-conditioning draught fan and return air inlet, cutting
Acoustic Wave Propagation approach, partition air-conditioning noise are propagated outward, and realization weakens noise in route of transmission.
The embodiment 2 of air-conditioning system of the present invention, difference from example 1 is that, deflector is set as three pieces of daughter boards
Or four pieces of daughter boards, each daughter board are fixedly connected by connecting plate.
The embodiment 3 of air-conditioning system of the present invention, as shown in figure 3, difference from example 1 is that, deflector setting
Sufficiently long one piece.
The embodiment 4 of air-conditioning system of the present invention, difference from example 1 is that, the two sides up and down of deflector are not
Bending part is set.But it is not provided with bending part and will affect the fluency of air-conditioning air inlet.
The embodiment 5 of air-conditioning system of the present invention, difference from example 1 is that, only set in deflector one side of the board
Set acoustical cotton.
In other embodiments, left and right daughter board is connected by non-disconnectable form, for example, welding or riveting.But it leads
Flowing plate is set as non-disconnectable connection, is limited by space, and installing and dismounting and maintenance are inconvenient.
The embodiment of vehicle of the present invention, the vehicle include air-conditioning system, the air-conditioning system and aforementioned present invention air-conditioning system
The structure of any embodiment of system is identical, is not repeated to illustrate.
Claims (10)
1. a kind of air-conditioning system, including air-conditioning draught fan, return air inlet and return air damper mounting rack, it is characterised in that: the return air wind
Door mounting rack is equipped with the deflector for air-conditioning draught fan and return air inlet to be separated, and the deflector is inclined at return air damper
On mounting rack, there are the intervals that gas supply stream passes through for two sides up and down for the deflector.
2. air-conditioning system according to claim 1, it is characterised in that: led close to air-conditioning draught fan the bottom of the deflector
The top of flowing plate is far from air-conditioning draught fan.
3. air-conditioning system according to claim 1, it is characterised in that: the two sides up and down of the deflector are equipped with along return air
The bending part of direction bending.
4. air-conditioning system according to claim 1, it is characterised in that: the plate face two sides at least side of the deflector is set
There is acoustical cotton.
5. air-conditioning system according to claim 4, it is characterised in that: the plate face two sides of the deflector are equipped with sound-absorbing
Cotton.
6. air-conditioning system according to claim 4 or 5, it is characterised in that: the acoustical cotton is cellular acoustical cotton.
7. air-conditioning system according to any one of claims 1 to 5, it is characterised in that: in the outside plate face of the deflector
Equipped with the erection joint for being fixedly connected with return air damper mounting rack.
8. air-conditioning system according to any one of claims 1 to 5, it is characterised in that: the deflector is towards air-conditioning draught fan
Plate face be equipped with reinforcing rib.
9. air-conditioning system according to any one of claims 1 to 5, it is characterised in that: the deflector includes at least two pieces
The daughter board of fission connection, each daughter board are fixedly connected by connecting plate.
10. a kind of vehicle, including air-conditioning system, it is characterised in that: the air-conditioning system is any one of the claims 1 to 9
The air-conditioning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931547.7A CN109624643B (en) | 2017-10-09 | 2017-10-09 | Air conditioning system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931547.7A CN109624643B (en) | 2017-10-09 | 2017-10-09 | Air conditioning system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109624643A true CN109624643A (en) | 2019-04-16 |
| CN109624643B CN109624643B (en) | 2020-10-30 |
Family
ID=66051202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710931547.7A Active CN109624643B (en) | 2017-10-09 | 2017-10-09 | Air conditioning system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109624643B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833043A (en) * | 1981-08-24 | 1983-02-26 | Nissan Motor Co Ltd | Structure of fluid blow-off port |
| JPH08313041A (en) * | 1995-05-16 | 1996-11-29 | Daikin Ind Ltd | Air direction adjusting structure of air conditioner |
| DE19733319A1 (en) * | 1997-08-01 | 1999-02-04 | Behr Gmbh & Co | Heating or air conditioning unit for mobile application, e.g. in motor vehicles |
| EP1630486A2 (en) * | 2004-08-27 | 2006-03-01 | Delphi Technologies Inc. | Flap valve arrangement |
| CN1782594A (en) * | 2004-11-30 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Flow guide plate structure of air outlet of air conditioner |
| CN203550165U (en) * | 2013-11-28 | 2014-04-16 | 南车株洲电力机车有限公司 | Air return channel of air conditioner |
| CN204526740U (en) * | 2015-04-13 | 2015-08-05 | 西安西沃客车有限公司 | A kind of light bus air conditioner top filtering system assembly and there is its light bus |
| CN105774464A (en) * | 2014-12-25 | 2016-07-20 | 宁波爱立德汽车部件有限公司 | Air guide plate |
-
2017
- 2017-10-09 CN CN201710931547.7A patent/CN109624643B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833043A (en) * | 1981-08-24 | 1983-02-26 | Nissan Motor Co Ltd | Structure of fluid blow-off port |
| JPH08313041A (en) * | 1995-05-16 | 1996-11-29 | Daikin Ind Ltd | Air direction adjusting structure of air conditioner |
| DE19733319A1 (en) * | 1997-08-01 | 1999-02-04 | Behr Gmbh & Co | Heating or air conditioning unit for mobile application, e.g. in motor vehicles |
| EP1630486A2 (en) * | 2004-08-27 | 2006-03-01 | Delphi Technologies Inc. | Flap valve arrangement |
| CN1782594A (en) * | 2004-11-30 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Flow guide plate structure of air outlet of air conditioner |
| CN203550165U (en) * | 2013-11-28 | 2014-04-16 | 南车株洲电力机车有限公司 | Air return channel of air conditioner |
| CN105774464A (en) * | 2014-12-25 | 2016-07-20 | 宁波爱立德汽车部件有限公司 | Air guide plate |
| CN204526740U (en) * | 2015-04-13 | 2015-08-05 | 西安西沃客车有限公司 | A kind of light bus air conditioner top filtering system assembly and there is its light bus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109624643B (en) | 2020-10-30 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CP03 | Change of name, title or address |
Address after: 450061 Yutong Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 shibalihe Yutong Industrial Park, Zhengzhou City, Henan Province Patentee before: Zhengzhou Yutong Bus Co., Ltd |