CN108839534A - The air-intake device of automobile-used HVAC unit - Google Patents
The air-intake device of automobile-used HVAC unit Download PDFInfo
- Publication number
- CN108839534A CN108839534A CN201810450472.5A CN201810450472A CN108839534A CN 108839534 A CN108839534 A CN 108839534A CN 201810450472 A CN201810450472 A CN 201810450472A CN 108839534 A CN108839534 A CN 108839534A
- Authority
- CN
- China
- Prior art keywords
- air
- automobile
- air inlet
- hvac unit
- evaporator
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000005422 blasting Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
- 238000005303 weighing 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The object of the present invention is to provide a kind of air-intake devices of automobile-used HVAC unit.A kind of air-intake device of automobile-used HVAC unit, including：Evaporator, the half shell of two air inlet holes for being equipped with transverse symmetrical arrangement and half air-out chamber being connected to air inlet hole, the connection of two and half air-out chamber opposite ends constitutes air-out chamber, two inlet boxes for being equipped with inner-outer circulating air mode conversion device and connecting one to one with air inlet outer end of hole, if there are two the linkage driving devices for corresponding the blasting vane wheel being located in air inlet hole.The air-intake device of the automobile-used HVAC unit, two blasting vane wheels are driven to rotate synchronously by linkage driving device, air enters from two air inlet holes, air inlet cross-sectional area and outlet air cross-sectional area can be increased and reduce volume, under the requirement of identical air quantity, rotation speed of fan is lower, fan efficiency is higher, is conducive to energy-saving and noise-reducing；It is compact-sized that inlet box is equipped with inner-outer circulating air mode conversion device.
Description
Technical field
The present invention relates to field of air conditioning, especially a kind of air-intake device of automobile-used HVAC unit.
Background technique
The utility model of Chinese Patent Application No. CN 201220612670.5 discloses a kind of for handling in vehicle car
The HVAC unit of air.HVAC shell, which has, is re-circulated into part, fresh air entering part, blower section and defeated
Part out.Air blower is mounted to blower section to drive and cause air flow through output par, c and export from HVAC case body and enter vehicle
Compartment.Traditional HVAC unit by single channel enter the wind, there are under identical air quantity requirement enter the wind wind pressure it is higher, blower speed compared with
The lower deficiency of high efficiency, the high blower dynamic balancing of revolving speed are poor；Therefore, design one kind under identical air quantity requirement enter the wind wind pressure compared with
Low, more inefficient higher, the preferably automobile-used HVAC unit of blower dynamic balancing the air-intake device of blower device revolving speed becomes and urgently solves
Certainly the problem of.
Summary of the invention
The purpose of the invention is to overcome current HVAC unit to enter the wind by single channel, there are identical air quantity requirements
Lower air inlet wind pressure is higher, the lower deficiency of blower speed greater efficiency, provides one kind and enters the wind wind pressure under identical air quantity requirement
It is lower, more inefficient higher, the preferably automobile-used HVAC unit of blower dynamic balancing the air-intake device of blower device revolving speed.
The specific technical solution of the present invention is：
A kind of air-intake device of automobile-used HVAC unit, including：Evaporator, two be equipped with transverse symmetrical arrangement air inlet hole and with into
The half shell of half air-out chamber of air holes connection, the connection of two and half air-out chamber opposite ends constitute air-out chamber, and two are equipped with inner-outer circulation
Wind mode conversion device and the inlet box to connect one to one with air inlet outer end of hole, if there are two correspond to be located in air inlet hole
Blasting vane wheel linkage driving device.The air-intake device of the automobile-used HVAC unit passes through linkage driving device driving two
A blasting vane wheel rotates synchronously, and air enters from two air inlet wheel centers, can increase air inlet cross-sectional area and outlet air cross-sectional area
And reduce half shell radial dimension, under the requirement of identical air quantity, rotation speed of fan is lower, fan efficiency is higher, and blower rotation is dynamic flat
Weighing apparatus is more preferable, is conducive to energy-saving and noise-reducing；It is compact-sized that inlet box is equipped with inner-outer circulating air mode conversion device.
Preferably, the inner-outer circulating air mode conversion device includes：Two air inlet ducts that inlet box is equipped with, are set to
In inlet box and equipped with the inner-outer circulation for the shaft being pivotally connected with inlet box conversion air door, the inner-outer circulation connecting with inlet box is executed
Device, shaft are connect with inner-outer circulation actuator.Inner-outer circulating air mode conversion device, which is equipped with, by two carries out air intake mode turn
It changes, conversion is convenient and compact-sized.Inlet box is set there are two air inlet duct, is converted by inner-outer circulation actuator driven inner-outer circulation
Air door converts air inlet duct, and structure simple conversion is convenient；When vehicle external environment is second-rate, with the first air inlet duct being connected in cabin
It is connected to air inlet hole into interior circulation air inlet mode, guarantees the air quality in cabin, it is when the air quality in the car is poor, inside and outside
It recycles actuator driven internal-external cycle throttle to switch according to setting program interval, makes the first air inlet duct and the second air inlet duct and air inlet
Hole interval switching connection realizes that interior circulation air inlet mode, outer circulation air inlet mode switch the air adjusted in cabin in turn.
Preferably, the side wall of the air inlet hole is connected to air-out chamber；The length of evaporator is greater than width, and evaporator
Length be more than or equal to two half shells the distance between air inlet hole external opposite ends；The cross-sectional shape of evaporator is length side
To the rectangle for up and down direction；Evaporator is equipped with temperature sensor.Evaporator reduces volume using flattening design；Evaporator
Length is more than or equal to the distance between the air inlet hole external opposite ends of two half shells, and heat exchange area is big and leaving air temp is uniform；It steams
It sends out device and is equipped with temperature sensor conducive to control temperature raising safety.
Preferably, the linkage driving device is Dual-output shaft motor；The both ends of the output shaft of Dual-output shaft motor
One-to-one correspondence protrudes into air inlet hole inner end and connects one to one with blasting vane wheel.Dual-output shaft motor with blasting vane wheel is horizontal sets
It sets, it is whole high with the air-intake device of evaporator and the automobile-used HVAC unit of air-conditioning heater cooperation reduction using flattening design
Degree.
Preferably, the inner-outer circulating air mode conversion device further includes：Filter in inlet box.Filtering
Device is conducive to filter out the impurity in air.
Preferably, the inner-outer circulating air mode conversion device further includes：Equipped with water outlet and respectively with two and half
The lower case of shell lower end connection.Lower case is equipped with water outlet and is conducive to discharge condensed water.
Compared with prior art, the beneficial effects of the invention are as follows：The air-intake device of the automobile-used HVAC unit, passes through connection
Dynamic driving device drives two blasting vane wheels to rotate synchronously, and air enters from two air inlet holes, can increase air inlet cross-sectional area with
Outlet air cross-sectional area and reduction half shell radial dimension, under the requirement of identical air quantity, rotation speed of fan is lower, fan efficiency is higher,
Blower dynamic balancing is more preferable, is conducive to energy-saving and noise-reducing；It is compact-sized that inlet box is equipped with inner-outer circulating air mode conversion device.Evaporator is adopted
It is designed with flattening and reduces volume；The length of evaporator be more than or equal to two half shells air inlet hole external opposite ends between away from
From heat exchange area is big and leaving air temp is uniform；Evaporator is equipped with temperature sensor and is conducive to control temperature raising safety.Dual output
Spindle motor and the horizontal setting of blasting vane wheel, with the evaporator and the automobile-used HVAC of air-conditioning heater cooperation reduction using flattening design
The whole height of the air-intake device of unit.Filter is conducive to filter out the impurity in air.Lower case is equipped with water outlet and is conducive to discharge
Condensed water.
Detailed description of the invention
Fig. 1 is a kind of structural blast schematic diagram of the invention；
Fig. 2 is cross section structure schematic diagram of the invention.
In figure：Evaporator 1, air inlet hole 2, half air-out chamber 3, half shell 4, inlet box 5, blasting vane wheel 6, air inlet duct 7, shaft
8, inner-outer circulation conversion air door 9, inner-outer circulation actuator 10, temperature sensor 11, Dual-output shaft motor 12, water outlet 13, under
Shell 14.
Specific embodiment
The present invention is described further shown in reference to the accompanying drawing.
As shown in attached drawing 1, attached drawing 2：A kind of air-intake device of automobile-used HVAC unit, including：Evaporator 1, two are equipped with cross
To the half shell 4 of symmetrically arranged air inlet hole 2 and half air-out chamber 3 being connected to air inlet hole 2, the connection of two and half air-out chamber opposite ends
Constitute air-out chamber, two be equipped with inner-outer circulating air mode conversion device and with 2 outer end of air inlet hole correspond screw connect into
Bellows 5, if there are two the linkage driving devices for corresponding the blasting vane wheel 6 being located in air inlet hole 2.The section shape of air inlet hole 2
Shape is the circle for being adapted to and being coaxially disposed with blasting vane wheel 6.
The inner-outer circulating air mode conversion device includes：Two air inlet ducts 7 that inlet box 5 is equipped with are set to inlet box 5
In and be equipped with air door 9 converted by the inner-outer circulation of the shaft 8 of bearing hinge joint with inlet box 5, connect with 5 screw of inlet box in
Outer circulation actuator 10, shaft 8 and inner-outer circulation actuator 10 are keyed.
The side wall of the air inlet hole 2 is connected to air-out chamber；The length of evaporator 1 is greater than width, and the length of evaporator 1
Greater than the distance between 2 external opposite ends of air inlet hole of two half shells 4；The cross-sectional shape of evaporator 1 is on length direction is
The rectangle in lower direction；Evaporator 1 is equipped with temperature sensor 11.
The linkage driving device is Dual-output shaft motor 12；The both ends one of the output shaft of Dual-output shaft motor 12 are a pair of
2 inner end of air inlet hole should be protruded into and corresponded with blasting vane wheel 6 and be keyed.
The inner-outer circulating air mode conversion device further includes：Filter in inlet box 5（It is not drawn in attached drawing
Out）.
The inner-outer circulating air mode conversion device further includes：Equipped with water outlet 13 and respectively and under two half shells 4
Hold the lower case 14 of screw connection.
The beneficial effects of the invention are as follows：The air-intake device of the automobile-used HVAC unit, is driven by linkage driving device
Two blasting vane wheels rotate synchronously, and air enters from two air inlet holes, can increase air inlet cross-sectional area and outlet air cross-sectional area and
Reduce volume, identical air quantity requirement under, rotation speed of fan is lower, fan efficiency is higher, in blower operation process dynamic balancing more preferably,
Conducive to energy-saving and noise-reducing；It is compact-sized that inlet box is equipped with inner-outer circulating air mode conversion device.Evaporator is subtracted using flattening design
Small HVAC volume；The length of evaporator is more than or equal to the distance between the air inlet hole external opposite ends of two half shells, heat exchange area
Big and leaving air temp is uniform；Evaporator is equipped with temperature sensor and is conducive to control temperature raising safety.Dual-output shaft motor and drum
The horizontal setting of fan blade, the air inlet with evaporator and the automobile-used HVAC unit of air-conditioning heater cooperation reduction using flattening design
The whole height of device.Filter is conducive to filter out the impurity in air.Lower case is equipped with water outlet and is conducive to discharge condensed water.
In addition to the implementation, within the scope of the claims of the present invention and the specification, skill of the invention
Art feature or technical data can be reselected and be combined, to constitute new embodiment, these are all art technologies
Personnel are without carrying out what creative work can be realized, therefore the embodiment that these present invention are not described in also should be regarded as this
The specific embodiment of invention and within protection scope of the present invention.
Claims (6)
1. a kind of air-intake device of automobile-used HVAC unit, including：Evaporator；It is characterized in that the automobile-used HVAC unit into
Wind apparatus further includes：The half shell of two air inlet holes for being equipped with transverse symmetrical arrangement and half air-out chamber being connected to air inlet hole, two
A half air-out chamber opposite end connection constitute air-out chamber, two be equipped with inner-outer circulating air mode conversion device and with air inlet outer end of hole one
One inlet box being correspondingly connected with, if there are two the linkage driving devices for corresponding the blasting vane wheel being located in air inlet hole.
2. the air-intake device of automobile-used HVAC unit according to claim 1, it is characterized in that：The inner-outer circulating air mode
Conversion equipment includes：Two air inlet ducts that inlet box is equipped in inlet box and are equipped in the shaft being pivotally connected with inlet box
Air door, the inner-outer circulation actuator connecting with inlet box are converted in outer circulation, and shaft is connect with inner-outer circulation actuator.
3. the air-intake device of automobile-used HVAC unit according to claim 1 or 2, it is characterized in that：The side of the air inlet hole
It encloses and is connected to air-out chamber；The length of evaporator is greater than width, and the length of evaporator is more than or equal to the air inlet hole of two half shells
The distance between external opposite ends；The cross-sectional shape of evaporator is the rectangle that length direction is up and down direction；Evaporator is equipped with temperature
Spend sensor.
4. the air-intake device of automobile-used HVAC unit according to claim 1 or 2, it is characterized in that：The linkage driving dress
It is set to Dual-output shaft motor；The both ends of the output shaft of Dual-output shaft motor correspond and protrude into air inlet hole inner end and and blasting vane wheel
It connects one to one.
5. the air-intake device of automobile-used HVAC unit according to claim 1 or 2, it is characterized in that：The inner-outer circulating air
Mode conversion device further includes：Filter in inlet box.
6. the air-intake device of automobile-used HVAC unit according to claim 1 or 2, it is characterized in that：The inner-outer circulating air
Mode conversion device further includes：The lower case being connect equipped with water outlet and respectively with two half shell lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450472.5A CN108839534A (en) | 2018-05-11 | 2018-05-11 | The air-intake device of automobile-used HVAC unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450472.5A CN108839534A (en) | 2018-05-11 | 2018-05-11 | The air-intake device of automobile-used HVAC unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108839534A true CN108839534A (en) | 2018-11-20 |
Family
ID=64212957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810450472.5A Pending CN108839534A (en) | 2018-05-11 | 2018-05-11 | The air-intake device of automobile-used HVAC unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108839534A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0578582A1 (en) * | 1992-07-09 | 1994-01-12 | Valeo Climatisation | Device for heating, ventilating and/or air conditioning the interior of a motor vehicle |
| CN2298152Y (en) * | 1997-07-16 | 1998-11-25 | 北京弘大汽车空调散热器有限公司 | Jeep air conditioner |
| US6110035A (en) * | 1996-06-26 | 2000-08-29 | Denso Corporation | Blower unit and air conditioner employing the same |
| EP1092573A2 (en) * | 1999-10-15 | 2001-04-18 | Calsonic Kansei Corporation | Heating, ventilation, and air conditioning unit for automotive vehicles |
| JP2005104353A (en) * | 2003-09-30 | 2005-04-21 | Zexel Valeo Climate Control Corp | Air conditioning unit |
| CN1640705A (en) * | 2004-01-15 | 2005-07-20 | 三菱重工业株式会社 | Air-conditioning unit and vehicle air-conditioning apparatus |
| KR20060102792A (en) * | 2005-03-25 | 2006-09-28 | 한라공조주식회사 | Air conditioning device for vehicles of center mounting type |
| KR20110136260A (en) * | 2010-06-14 | 2011-12-21 | 한라공조주식회사 | Air conditioner for vehicle |
| CN202126021U (en) * | 2011-07-06 | 2012-01-25 | 重庆松芝汽车空调有限公司 | Center mounted single-shaft automobile air conditioner |
| CN103363643A (en) * | 2013-07-25 | 2013-10-23 | 上海贝洱热系统有限公司 | Bowl-shaped internal and external circulation type air door |
| CN203857629U (en) * | 2014-03-28 | 2014-10-01 | 美的集团武汉制冷设备有限公司 | Volute structure and air conditioner adopting same |
| CN205149452U (en) * | 2015-11-27 | 2016-04-13 | 长城汽车股份有限公司 | Vehicle air conditioner air door assembly and vehicle air conditioner system |
| CN205818848U (en) * | 2016-05-27 | 2016-12-21 | 芜湖豫新世通汽车空调有限公司 | Air conditioning for automobiles inner-outer circulation case |
| CN207128554U (en) * | 2017-08-18 | 2018-03-23 | 浙江春风动力股份有限公司 | All-terrain vehicle and warm wind inlet and outlet structure |
| CN107985009A (en) * | 2017-11-30 | 2018-05-04 | 博耐尔汽车电气系统有限公司 | A kind of air conditioning HVAC assembly used for electric vehicle |
-
2018
- 2018-05-11 CN CN201810450472.5A patent/CN108839534A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0578582A1 (en) * | 1992-07-09 | 1994-01-12 | Valeo Climatisation | Device for heating, ventilating and/or air conditioning the interior of a motor vehicle |
| US6110035A (en) * | 1996-06-26 | 2000-08-29 | Denso Corporation | Blower unit and air conditioner employing the same |
| CN2298152Y (en) * | 1997-07-16 | 1998-11-25 | 北京弘大汽车空调散热器有限公司 | Jeep air conditioner |
| EP1092573A2 (en) * | 1999-10-15 | 2001-04-18 | Calsonic Kansei Corporation | Heating, ventilation, and air conditioning unit for automotive vehicles |
| JP2005104353A (en) * | 2003-09-30 | 2005-04-21 | Zexel Valeo Climate Control Corp | Air conditioning unit |
| CN1640705A (en) * | 2004-01-15 | 2005-07-20 | 三菱重工业株式会社 | Air-conditioning unit and vehicle air-conditioning apparatus |
| KR20060102792A (en) * | 2005-03-25 | 2006-09-28 | 한라공조주식회사 | Air conditioning device for vehicles of center mounting type |
| KR20110136260A (en) * | 2010-06-14 | 2011-12-21 | 한라공조주식회사 | Air conditioner for vehicle |
| CN202126021U (en) * | 2011-07-06 | 2012-01-25 | 重庆松芝汽车空调有限公司 | Center mounted single-shaft automobile air conditioner |
| CN103363643A (en) * | 2013-07-25 | 2013-10-23 | 上海贝洱热系统有限公司 | Bowl-shaped internal and external circulation type air door |
| CN203857629U (en) * | 2014-03-28 | 2014-10-01 | 美的集团武汉制冷设备有限公司 | Volute structure and air conditioner adopting same |
| CN205149452U (en) * | 2015-11-27 | 2016-04-13 | 长城汽车股份有限公司 | Vehicle air conditioner air door assembly and vehicle air conditioner system |
| CN205818848U (en) * | 2016-05-27 | 2016-12-21 | 芜湖豫新世通汽车空调有限公司 | Air conditioning for automobiles inner-outer circulation case |
| CN207128554U (en) * | 2017-08-18 | 2018-03-23 | 浙江春风动力股份有限公司 | All-terrain vehicle and warm wind inlet and outlet structure |
| CN107985009A (en) * | 2017-11-30 | 2018-05-04 | 博耐尔汽车电气系统有限公司 | A kind of air conditioning HVAC assembly used for electric vehicle |
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