CN104999889B - For the HVAC assemblies of automotive air-conditioning system - Google Patents
For the HVAC assemblies of automotive air-conditioning system Download PDFInfo
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- CN104999889B CN104999889B CN201510355181.4A CN201510355181A CN104999889B CN 104999889 B CN104999889 B CN 104999889B CN 201510355181 A CN201510355181 A CN 201510355181A CN 104999889 B CN104999889 B CN 104999889B
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- air
- pin
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- face
- air outlet
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H1/00028—Constructional lay-out of the devices in the vehicle
Abstract
The present invention relates to a kind of HVAC assemblies for automotive air-conditioning system, it is characterised in that：Air's hybrid chamber and air-out distribution cavity are synthesized into an air adjustment chamber, Defroster Outlet, blow face air outlet, the side-blown pin air outlet in first line left, the side-blown pin air outlet in first line right and heel row and blow pin air outlet totally five air outlets distinguish compact Layouts around air adjustment chamber, top of the Defroster Outlet in air adjustment chamber, blow pin air outlet blowing below the air outlet of face, blow face air outlet and blow the shared air-out damper of pin air outlet；It possess few compact conformation, part, small volume, flowing resistance is little, performance is high, low cost the features such as.
Description
Technical field
The present invention relates to a kind of HVAC for automotive air-conditioning system（Heating, Ventilating and Air
Conditioning）Assembly, belongs to a critical component in automotive air-conditioning system, for the refrigeration in car room, heating and logical
Wind.
Background technology
HVAC assemblies are an important building blocks in automotive air-conditioning system, installed in dashboard lower in car room, it
There are two air inlets：The outer air air inlet of car and in-car air air inlet, control two air intake oral sexes with an inlet air door
Temporary substitute is made.It generally has five air outlets：Blow face air outlet, Defroster Outlet, the side-blown pin air outlet in first line left, first line right side-blown
Pin air outlet and heel row blow pin air outlet, are capable of achieving five kinds of basic air-out modes：Face is blown, pin is blown, is defrosted, blows face and blow pin, blow
Pin and defrosting.Air is after the process of HVAC assemblies（Purification, cooling, dehumidifying are heated）, from its corresponding air outlet blowout, Jing
External connection air channel blows to face, foot and the windscreen of occupant, so as to realize the regulation to car room air.
Have in HVAC assemblies ventilation air blast, the cleaner of purify air, the evaporimeter of cooling air, heating sky
The warm air radiator of gas, the temperature damper for adjusting refrigeration and heat-production functions, for the air hybrid chamber of mixing hot and cold air, use
Air-out distribution cavity in distribution air flow, blow face air outlet, Defroster Outlet, the side-blown pin air outlet in first line left, front-seat right side
Blow pin air outlet, heel row and blow pin air outlet and the air-out damper for each air outlet configuration, some cars also aid in electricity to add
Thermal recovery heating equipment PTC.Therefore HVAC assembly structures are complicated, and volume is big, and in occupancy car room, dashboard lower space is more, and modern vapour
Car additional function equipment is more and more, and majority is all arranged on dashboard lower, and this requires the necessary more compact structure of HVAC assemblies,
Volume is less, and slot milling gives other parts.
Single air's hybrid chamber and air-out distribution cavity are adopted existing frequently-used air conditioning for automobiles HVAC assemblies more, it is internal
Structure is not compact enough；Although two air chambers are united two into one by some HVAC assemblies, three air-out air doors are adopted --- blow face
Air door, defroster door and blow pin air door to control five kinds of basic air-out modes, structure is also very complicated；Although also some HVAC assemblies
Employ two air-out air doors be arranged in air to control pin air outlet to be blown on the right side of five kinds of basic air-out modes, but its first line left
The left and right sides of distribution cavity, causes its volume still larger, and coupled first line left/right side is blown tinea pedis road and can be taken under instrument board
The very big space in portion, brings difficulty to the installation of dashboard lower other parts.Meanwhile, the cost of baroque HVAC assemblies
Also it is higher.
The content of the invention
It is an object of the invention to provide a kind of HVAC assemblies for automotive air-conditioning system, which possesses compact conformation, part
Less, small volume, flowing resistance are little, performance is high, low cost the features such as.
The technical scheme is that what is be achieved in that：For the HVAC assemblies of automotive air-conditioning system, by evaporimeter, warm up
Wind radiator, air blast, air filter are integrated, for the refrigeration in car room, heating and ventilation；It is used to control by one
Air's hybrid chamber of leaving air temp and an air-out distribution cavity composition for being used to control air flow difference air outlet, which is special
Levy and be：Air's hybrid chamber and air-out distribution cavity are synthesized into an air adjustment chamber, Defroster Outlet, face air-out is blown
Mouth, the side-blown pin air outlet in first line left, the side-blown pin air outlet in first line right and heel row blow pin air outlet, and totally five air outlet difference are compact
Be arranged in around air adjustment chamber, top of the Defroster Outlet in air adjustment chamber, pin air outlet is blown blowing below the air outlet of face,
Blow face air outlet and blow pin air outlet and share an air-out damper；And whether air-out and gone out controlling which with respective air door
Air force, wherein controlling to blow using face/blow pin air door is blown with one face air outlet, blowing the total air outlet of pin and whether air-out and go out
Air force, controls Defroster Outlet whether air-out and air output size with defroster door；Warm braw gas channel and inside
Blow tinea pedis road and share an air flue demarcation strip, inside is blown tinea pedis road and is arranged in and blows below the total air outlet of pin, inside airflow direction
Blowing tinea pedis road and be divided into three not connected passages --- the side-blown tinea pedis road in first line left, heel row blow the side-blown pin in tinea pedis road and first line right
Air flue, respectively leads to the side-blown pin air outlet in first line left, heel row and blows the side-blown pin air outlet of pin air outlet and first line right；By the face of blowing/
The change of pin air door and defroster door turned position is blown, the face of blowing is capable of achieving, is blown pin, defrost, blow face and blow pin, blow pin with defrosting altogether
Five kinds of basic air-out modes.
The rotating shaft of described defroster door is positioned close to the end of housing, blows face/blow pin air door rotating shaft and is positioned close to
The end of housing.
The described rotating shaft for blowing face/blow pin air door is arranged on the close centre position of the air door.
It is described to blow face/blow pin air door and blow the total air outlet position of pin and structure is adjusted, go out near the face of blowing
The air door shaft seat in air port and fit structure extend internally, and air door closed end B point is moved down in the position of air flue demarcation strip.
The rotating shaft of described defroster door is arranged in Defroster Outlet left wall.
The described face/blow pin air door of blowing is designed to butterfly throttle structure, can realize five kinds of basic air-out modes, can also be real
Now blow face, pin blown with defrosting while the pattern of air-out, by adjusting defroster door and blowing face/blow pin air door, the controllable face of blowing goes out
Air port, the air output size for blowing the total air outlet of pin, Defroster Outlet, adjust three air outlet ratios.
It is described blow the total air outlet of pin and be arranged on inside blow in the left wall in tinea pedis road, blow face/blow pin air door for butterfly throttle,
Air door rotating shaft is arranged on the end for blowing face air outlet lower wall.
The rotating shaft of described described defroster door is arranged on the centre position of the air door, blows face/blow pin air door for butterfly
Air door, air door rotating shaft are arranged on the end for blowing face air outlet lower wall.
The positive effect of the present invention is the volume for reducing HVAC assemblies to greatest extent and shared space, is more
Carry out arrangement in more nervous dashboard lower space and more build-up members are installed there is provided possible, while being also in HVAC case body
The interior warm electrical heating ptc heater of auxiliary wind of installing has reserved space, makes this HVAC assembly be applied directly to the electricity of electric motor car
In dynamic air-conditioning system or heat pump type air conditioning system, expand its use range, improve its versatility, it is possible to decrease the exploitation of automobile into
This.Meanwhile, because only that two air-out dampers, the reduction of inner air flow resistance, improve HVAC assembly performances, and make
Its bar-link drive becomes simple, and control is more easy to realize, the reduction of number of parts also reduces HVAC assemblies cost itself.
Description of the drawings
Fig. 1 is the first embodiment HVAC assembly elevation figures according to the present invention.
Fig. 2 is according to side cross-sectional view at the first embodiment HVAC assembly air doors of the invention.
Fig. 3 is to blow front partial cut away figure at tinea pedis road according to inside the first embodiment HVAC assemblies of the invention.
Fig. 4 is to realize five kinds of air-out mode representative side section views according to the first embodiment HVAC assemblies of the present invention.
Wherein Fig. 4-A blow surface model for refrigeration, and Fig. 4-B are heating defrosting mode, and Fig. 4-C blow pin pattern, Fig. 4-D for heating
Face/blow pin pattern is blown for heating, Fig. 4-E blow pin/defrosting mode for heating.
Fig. 5 is according to side cross-sectional view at the second embodiment HVAC assembly air doors of the invention.
Fig. 6 is according to side cross-sectional view at the 3rd embodiment HVAC assembly air doors of the invention.
Fig. 7 is according to side cross-sectional view at the 4th embodiment HVAC assembly air doors of the invention.
Fig. 8 is according to side cross-sectional view at the 5th embodiment HVAC assembly air doors of the invention.
Fig. 9 is according to side cross-sectional view at the 6th embodiment HVAC assembly air doors of the invention.
Figure 10 is according to side cross-sectional view at the 7th embodiment HVAC assembly air doors of the invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples：1st, for the HVAC of automotive air-conditioning system
Assembly, will be evaporimeter 20, warm air radiator 18, air blast, air filter integrated, for the refrigeration in car room, heating
And ventilation；It is used to control air flow difference air outlet by an air's hybrid chamber for being used to control leaving air temp and one
Air-out distribution cavity composition, it is characterised in that：Air's hybrid chamber and air-out distribution cavity are synthesized into an air adjustment chamber
11, Defroster Outlet 4, blow the side-blown pin air outlet 6 of the side-blown pin air outlet 5, first line right of face air outlet 3, first line left and heel row blows pin
Totally five air outlets distinguish compact Layout around air adjustment chamber 11 to air outlet 7, and Defroster Outlet is upper air adjustment chamber
Side, blows pin air outlet and is blowing below the air outlet of face, blow face air outlet and blow the shared air-out damper of pin air outlet；It is used in combination
Respective air door is controlling its whether air-out and air output size, wherein blowing face/blow pin air door 12 to control to blow using with one
Face air outlet 3, the total air outlet of pin 13 whether air-out and air output size are blown, Defroster Outlet 4 is controlled with a defroster door 10
Whether air-out and air output size；Warm braw gas channel 16 blows tinea pedis road 14 with inside and shares an air flue demarcation strip 15, internal
Blow tinea pedis road 14 and be arranged in and blow below the total air outlet of pin 13, blow inside airflow direction tinea pedis road 14 be divided into three it is not connected
Passage --- the side-blown tinea pedis road 22, heel row in first line left blows the side-blown tinea pedis road 24 in tinea pedis road 23 and first line right, respectively leads to first line left
Side-blown pin air outlet 5, heel row blows the side-blown pin air outlet of pin air outlet 7 and first line right 6；By the face of blowing/blow pin air door 12 and defrosting
The change of 10 turned position of air door, is capable of achieving the face of blowing, blows pin, defrost, blow face and blow pin, blow pin and defrosting totally five kinds of basic air-out
Pattern.
The rotating shaft of described defroster door 10 is positioned close to the end of housing, blows face/blow pin air door rotating shaft and is arranged on and leans on
The end of nearly housing.
The described rotating shaft for blowing face/blow pin air door 12 is arranged on the close centre position of the air door.
It is described to blow face/blow pin air door 12 and blow total 13 position of air outlet of pin and structure is adjusted, near blowing
The air door shaft seat of face air outlet 3 and fit structure extend internally, and air door closed end B point is moved down in the position of air flue demarcation strip.
The rotating shaft of described defroster door 10 is arranged in 4 left wall of Defroster Outlet.
The described face/blow pin air door of blowing is designed to butterfly throttle structure, can realize five kinds of basic air-out modes, can also be real
Now blow face, pin blown with defrosting while the pattern of air-out, by adjusting defroster door 10 and blowing face/blow pin air door 12, controllable to blow
Face air outlet 3, the total air outlet 13 of pin, the air output size of Defroster Outlet 4 are blown, adjust three air outlet ratios.
It is described blow the total air outlet of pin 13 and be arranged on inside blow in the left wall in tinea pedis road 14, blow face/blow pin air door 12 for butterfly
Shape air door, air door rotating shaft are arranged on the end for blowing face air outlet lower wall.
The rotating shaft of described described defroster door 10 is arranged on the centre position of the air door, blows face/blow pin air door 12 and is
Butterfly throttle, air door rotating shaft are arranged on the end for blowing face air outlet lower wall.
After the outer air of car is entered in HVAC assemblies from the outer air air inlet 1 of car or in-car air air inlet 2, evaporation is flowed through
Can be cooled during device 20, can be heated when flowing through warm air radiator 18, temperature damper 19 is adjusted by the change of open position
The ratio of air, and then realize regulation and control to HVAC assembly leaving air temps；By air's hybrid chamber and air-out
Distribution cavity is integrated, and becomes air adjustment chamber 11, reduces HVAC assemblies inner space, also makes HVAC assemblies internal structure more
Compact, volume diminishes；Face air outlet 3 will be blown, the total air outlet 13 of pin and 4 disposed adjacent of Defroster Outlet be blown in air adjustment chamber 11
Around, and Defroster Outlet 4 is above air adjustment chamber 11, blows the total air outlet of pin 13 and is blowing below face air outlet 3, so blows face
Air outlet 3 and blow the total air outlet of pin 13 and can share an air-out damper --- blow face/blow pin air door 12；Installed in HVAC
Air-out mode motor 8 outside assembly can drive the face of blowing/blow pin air door 12 by air-out mode bar-link drive 9 and remove
10 common rotation of white air door, and being changed by the turned position of two air doors, so that it may realize that refrigeration is blown in face such as Fig. 4 shown in A, adopted
It is warm blow in pin pattern such as Fig. 4 shown in C, in heating defrosting mode such as Fig. 4 shown in B, heating is blown face and blows D institutes in pin pattern such as Fig. 4
Show, pin is blown in heating and defrosting mode such as Fig. 4 in totally five kinds of air-out modes shown in E.
Blowing the total air outlet 13 of pin and tinea pedis road 14 being blown with inside below and be connected, inside is blown tinea pedis road 14 and is divided laterally into
Three are blown tinea pedis road --- blow the side-blown tinea pedis road 24 in tinea pedis road 23 and first line right, and difference in the side-blown tinea pedis road 22, heel row in first line left
Lead to the side-blown pin air outlet 5, heel row in first line left and blow the side-blown pin air outlet of pin air outlet 7 and first line right 6.When blowing pin pattern, air-flow
Pass sequentially through and blow the total air outlet 13 of pin, tinea pedis road 14 is blown in inside, three are blown the side-blown tinea pedis road 22, heel row in tinea pedis road i.e. first line left and blown
The side-blown tinea pedis road 24 in tinea pedis road 23 and first line right, three are blown pin air outlet 5,7 and 6 and HVAC assembly outer wind channels, blow to front row
At the pin nest of left and right occupant and heel row occupant.Three are blown pin air outlet and are arranged in the lower section for blowing face air outlet 3 laterally side by side, can be carried
The compactedness of high HVAC assemblies, reduces its volume, and it is pre- that the warm electrical heating ptc heater 17 of auxiliary wind is installed in HVAC case body 21
Space is stayed.
The HVAC assemblies of automotive air-conditioning system have refrigeration, heating, ventilation and while the function such as refrigeration and heating.To freeze simultaneously
As a example by heating, the present invention is described in detail.
Embodiment 1
As shown in Fig. 2 10 axle of defroster door is positioned close to the end of housing, blows face/blow pin air door rotating shaft and be arranged on and lean on
The end of nearly housing.The outer air of car passes through HVAC by the outer air air inlet 1 of HVAC assemblies car or in-car air as Figure 1-3
Assembly in-car air air inlet 2 is entered into inside HVAC assemblies, and after evaporimeter is cooled into cryogenic gas, a part is directly
To air adjustment chamber 11, another part air inlet Jing after warm air radiator 18 and ptc heater 17 are heated to form high-temperature gas
Chamber 11 is adjusted, air is mixed into the air of middle temperature in air adjustment chamber 11, now, if defroster door 10 is at C, and blows
Face/blow pin air door 12 at B, then Defroster Outlet 4 and is blown the total air outlet of pin 13 and closes not air-out, and mixed middle warm air is complete
Portion is blown out from face air outlet 3 is blown, and face air-out mode is blown in realization；In the same manner, if defroster door 10 is at C, and blow face/blow pin air door 12
At A, then Defroster Outlet 4 and blow face air outlet 3 and close not air-out, mixed middle warm air is all from blowing the total air outlet of pin
Pin air-out mode is blown in 13 blowouts, realization；If defroster door 10 is at B, and blows face/blow pin air door in any position, then defrost out
Air port 4 is opened, and blows face air outlet 3 and blows the total 13 not air-out of air outlet of pin, and mixed middle warm air is all from Defroster Outlet 4
Blowout, realizes defrosting air-out mode；If defroster door 10 is at C, and blows face/blow pin air door 12 at the D of centre position, then defrost
Air outlet 4 closes not air-out, blows face air outlet 3 and to blow the total air outlet 13 of pin half-open, and mixed middle warm air is respectively from blowing
Face air outlet 3 and blow the total air outlet of pin 13 and blow out, face/blow pin air-out mode is blown in realization, by D points be located at A at and B at centre not
Same position, also can control the air-out ratio blown face air outlet 3 and blow the total air outlet of pin 13；If defroster door 10 is in centre position E
Place, and blow face/blow pin air door 12 face air outlet 3 is blown at A, then and close not air-out, mixed middle warm air is respectively from defrosting
Air outlet 4 and blow the total air outlet of pin 13 and blow out, pin/defrosting air-out mode is blown in realization, and E points are located at the difference in the middle of B points and C points
Position, also can control the air-out ratio for blowing the total air outlet 13 of pin and Defroster Outlet 4；Realize that the schematic diagram of five kinds of air-out modes is shown in
Fig. 4.The rotating shaft of defroster door 10 is positioned close to the end of housing, blows face/blow the end that pin air door rotating shaft is positioned close to housing
End.
Embodiment 2
As shown in figure 5, being arranged on the close of the air door from the rotating shaft that 1 different places of embodiment are the face of blowing/blow pin air door 12
Tinea pedis road 14 can be blown into inside from B and F two in centre position, the air adjusted in chamber, the gas for making inside blow in tinea pedis road 14
Stream evenly, can also be more finely controlled the air-out ratio blown face air outlet 3 and blow the total air outlet of pin 13, can also make HVAC assemblies
9 structure of air-out mode bar-link drive of the external control air door is simpler, and control is more easy to realize.
Embodiment 3
As shown in fig. 6, being the face of blowing/blow pin air door 12 from 1 different places of embodiment and blowing the total air outlet 13 of pin, which is arranged
Position and structure are adjusted, and are extended internally near the air door shaft seat and fit structure for blowing face air outlet 3, air door closed end
B points are moved down in the position of air flue demarcation strip, on the basis of the institute for realizing embodiment 1 is functional, moreover it is possible to which pin air output is blown in increase, with
Satisfaction has the vehicle of particular/special requirement to foot's temperature.
Embodiment 4
As shown in fig. 7, being to blow the air-out upwards of face air outlet 3 from 1 different places of embodiment, some vehicle car loads can be met
The demand of arrangement.Air is mixed into the air of middle temperature in air adjustment chamber 11, now, if defroster door 10 is at C, and
Blow face/blow pin air door 12 at B, then Defroster Outlet 4 and blow the total air outlet of pin 13 and close not air-out, mixed middle warm air
All blow out from blowing face air outlet 3, face air-out mode is blown in realization（Now HVAC assemblies blow the air-out upward of face air outlet 3）；If
Defroster door 10 is at C, and blows face/blow pin air door 12 at the D of centre position, then Defroster Outlet 4 closes not air-out, and the face of blowing goes out
Air port 3 and to blow the total air outlet 13 of pin half-open, mixed middle warm air is respectively from blowing face air outlet 3 and blow the total air outlet of pin 13
Blowout, realization blow face/blow pin air-out mode i.e. herein blow face for air-out upwards, D points are located at into difference middle A at and at B
Position, also can control the air-out ratio blown face air outlet 3 and blow the total air outlet of pin 13；With regard to blowing pin air-out mode, blowing pin/defrosting
Air-out mode and defrosting mode realize that principle, with example 1, is no longer repeated.
Embodiment 5
As shown in figure 8, be arranged in 4 left wall of Defroster Outlet from the rotating shaft that 1 different places of embodiment are defroster door 10,
Can equally realize that the institute of embodiment 1 is functional.Air is mixed into the air of middle temperature in air adjustment chamber 11, now,
If defroster door 10 is at H, and blows face/blow pin air door 12 at B, then Defroster Outlet 4 and blow the total air outlet of pin 13 and close not
Air-out, mixed middle warm air are all blown out from blowing face air outlet 3, and face air-out mode is blown in realization；In the same manner, if defroster door 10
At H, and blow face/blow pin air door 12 at A, then Defroster Outlet 4 and blow face air outlet 3 and close not air-out, it is mixed in
Warm air is all blown out from blowing the total air outlet of pin 13, and pin air-out mode is blown in realization；If defroster door 10 is at B, and blows face/blow pin
Air door is opened in any position, then Defroster Outlet 4, is blown face air outlet 3 and is blown the total 13 not air-out of air outlet of pin, it is mixed in
Warm air is all blown out from Defroster Outlet 4, realizes defrosting air-out mode；If defroster door 10 is at H, and blows face/blow pin wind
12 the D of centre position at, then Defroster Outlet 4 closes not air-out to door, blows face air outlet 3 with to blow the total air outlet 13 of pin half-open,
Mixed middle warm air is blown out from blowing face air outlet 3 and blow the total air outlet of pin 13 respectively, and face/blow pin air-out mode is blown in realization,
By D points be located at A and B locate in the middle of diverse location, also can control the air-out ratio for blowing face air outlet 3 with the total air outlet 13 that blows pin
Example；If defroster door 10 is at the G of centre position, and blows face/blow pin air door 12 face air outlet 3 is blown at A, then and close not air-out,
Mixed middle warm air from Defroster Outlet 4 and blows the total air outlet of pin 13 and blows out respectively, and pin/defrosting air-out mode is blown in realization,
E points are located at into the diverse location in the middle of B points and C points, the air-out ratio for blowing the total air outlet 13 of pin and Defroster Outlet 4 is also can control
Example；Five kinds of air-out modes are realized by above regulating measures HVAC.
Embodiment 6
As shown in figure 9, being to blow the total air outlet of pin 13 to be arranged on the left wall that tinea pedis road 14 is blown in inside from 1 different places of embodiment
On, face/blow pin air door 12 is blown for butterfly throttle, air door rotating shaft is arranged on the end for blowing face air outlet lower wall, and this programme is being realized
While the institute of embodiment 1 is functional, the pin that defrosts/blow/blow face air-out mode is also add, 6 kinds of air-out moulds of some vehicles can be met
The demand of formula.Air is mixed into the air of middle temperature in air adjustment chamber 11, now, if defroster door 10 is at C, and blows
Face/blow pin air door 12 at J, then Defroster Outlet 4 and is blown the total air outlet of pin 13 and closes not air-out, and mixed middle warm air is complete
Portion is blown out from face air outlet 3 is blown, and face air-out mode is blown in realization；In the same manner, if defroster door 10 is at C, and blow face/blow pin air door 12
At A, then Defroster Outlet 4 and blow face air outlet 3 and close not air-out, mixed middle warm air is all from blowing the total air outlet of pin
Pin air-out mode is blown in 13 blowouts, realization；If defroster door 10 is at D, and blows face/blow pin air door at J, then Defroster Outlet 4
Open, blow face air outlet 3 and blow the total 13 not air-out of air outlet of pin, mixed middle warm air is all blown out from Defroster Outlet 4,
Realize defrosting air-out mode；If defroster door 10 is at C, and blows face/blow pin air door 12 at the K of centre position, then defrost air-out
Mouthfuls 4 close not air-out, blow face air outlet 3 and blow that the total air outlet 13 of pin is half-open, and mixed middle warm air goes out from the face of blowing respectively
Air port 3 and blow the total air outlet of pin 13 and blow out, face/blow pin air-out mode is blown in realization, by K points be located at A at and at J centre different positions
Put, also can control the air-out ratio blown face air outlet 3 and blow the total air outlet of pin 13；If defroster door 10 is at the E of centre position, and
Blow face/blow pin air door 12 face air outlet 3 is blown at A, then and close not air-out, mixed middle warm air is respectively from Defroster Outlet
4 and blow the total air outlet of pin 13 and blow out, pin/defrosting air-out mode is blown in realization, and E points are located at the diverse location in the middle of A points and C points,
The air-out ratio for blowing the total air outlet 13 of pin and Defroster Outlet 4 is can control also；If defroster door 10 is at the E of centre position, and blows
, at the K of centre position, mixed middle warm air is respectively from blowing face air outlet 3, Defroster Outlet 4 and blow for face/blow pin air door 12
Pin air outlet blows out, and realization blows that pin/defrost/blow face air-out mode, E points is located at the diverse location in the middle of A points and C points, by K points
Diverse location in the middle of being located at A points and J points, also can control and blows the total air outlet 13 of pin, Defroster Outlet 4 and blow face air outlet 3
Air-out ratio, realizes six kinds of air-out modes.
Embodiment 7
As shown in Figure 10, the centre position of the air door is arranged on from the rotating shaft that 1 different places of embodiment are defroster door 10,
The air adjusted in chamber can enter Defroster Outlet 4 from C and H two, the air-out of Defroster Outlet 4 can be made more uniform, be easy to
The design of coupled instrument board defrosting duct；Face/blow pin air door 12 is blown simultaneously for butterfly throttle, air door rotating shaft is arranged on blows
The end of face air outlet lower wall, this programme while realizing that 1 institute of embodiment is functional also add the pin/face of blowing of defrosting/blow and go out
Wind pattern, can meet the demand of some 6 kinds of air-out modes of vehicle.Air is mixed into the sky of middle temperature in air adjustment chamber 11
Gas, now, if defroster door 10 is at C, and blows face/blow pin air door 12 at J, then Defroster Outlet 4 and blows the total air outlet of pin
13 close not air-out, and mixed middle warm air is all blown out from blowing face air outlet 3, realize blowing face air-out mode；In the same manner, if removing
White air door 10 is at C, and blows face/blow pin air door 12 at A, then Defroster Outlet 4 and blow face air outlet 3 and close not air-out, mix
Middle warm air after conjunction is all blown out from blowing the total air outlet of pin 13, and pin air-out mode is blown in realization；If defroster door 10 is at E, and
Blow face/pin air door is blown at J, then Defroster Outlet 4 is opened, blow face air outlet 3 and blow the total 13 not air-out of air outlet of pin, after mixing
Middle warm air all blow out from Defroster Outlet 4, realize defrosting air-out mode；If defroster door 10 is at C, and blows face/blow
At the K of centre position, then Defroster Outlet 4 closes not air-out to pin air door 12, blows face air outlet 3 and blows the total air outlet of pin 13 half
Open, mixed middle warm air is blown out from blowing face air outlet 3 and blow the total air outlet of pin 13 respectively, face/blow pin air-out mould is blown in realization
Formula, by K points be located at A and J locate in the middle of diverse location, also can control the air-out for blowing face air outlet 3 with the total air outlet 13 that blows pin
Ratio；If defroster door 10 is at the E of centre position, and blows face/blow pin air door 12 face air outlet 3 is blown at A, then and can not close
Wind, mixed middle warm air from Defroster Outlet 4 and blow the total air outlet of pin 13 and blow out respectively, and pin/defrosting air-out mould is blown in realization
E points are located at the diverse location in the middle of C points and H points, also can control the air-out for blowing the total air outlet 13 of pin and Defroster Outlet 4 by formula
Ratio；If defroster door 10 is at the E of centre position, and blows face/blow pin air door 12 at the K of centre position, mixed middle temperature is empty
Respectively from blowing face air outlet 3, Defroster Outlet 4 and blowing the blowout of pin air outlet, realization blows that pin/defrost/blow face air-out mode to gas, will
E points be located at C points and H points in the middle of diverse location, K points are located at into the diverse location in the middle of A points and J points, also can control that to blow pin total
Air outlet 13, Defroster Outlet 4 and the air-out ratio of face air outlet 3 is blown, realize six kinds of air-out modes.
Claims (3)
1. the HVAC assemblies of automotive air-conditioning system are used for, will be evaporimeter, warm air radiator, air blast, air filter integrated
Integrally, for the refrigeration in car room, heating and ventilation；By an air's hybrid chamber for being used to control leaving air temp and one
For controlling the air-out distribution cavity composition of air flow difference air outlet, air's hybrid chamber and air-out distribution cavity are synthesized
One air adjustment chamber, Defroster Outlet, blow face air outlet, the side-blown pin air outlet in first line left, the side-blown pin air outlet in first line right and
Heel row blows pin air outlet, and totally five air outlets distinguish compact Layout around air adjustment chamber, and Defroster Outlet is in air adjustment chamber
Top, blow pin air outlet blowing below the air outlet of face, blow face air outlet and blow pin air outlet and share an air-out damper；
And with respective air door controlling its whether air-out and air output size, wherein blowing face/blow pin air door to control to blow using one
Face air outlet, the total air outlet of pin whether air-out and air output size are blown, control whether Defroster Outlet goes out with a defroster door
Wind and air output size；Warm braw gas channel blows tinea pedis road with inside and shares an air flue demarcation strip, and tinea pedis road arrangement is blown in inside
Blowing below the total air outlet of pin, tinea pedis road blown inside airflow direction and is divided into three not connected passages --- first line left is side-blown
Tinea pedis road, heel row blow the side-blown tinea pedis road in tinea pedis road and first line right, respectively lead to the side-blown pin air outlet in first line left, heel row and blow pin air-out
Mouth and the side-blown pin air outlet in first line right；By the change of the face of blowing/blow pin air door and defroster door turned position, be capable of achieving the face of blowing,
Pin is blown, defrosted, blown face and blow pin, blow pin and the totally five kinds of basic air-out modes that defrost；It is characterized in that：Blow face/blow pin air door and
Blow the total air outlet position of pin and structure is adjusted, it is inside near the air door shaft seat and fit structure for blowing face air outlet
Extend, air door closed end B point is moved down in the position of air flue demarcation strip；Blow face/blow pin air door and be designed to butterfly throttle structure, energy
Five kinds of basic air-out modes are realized, the face of blowing can also be realized, the pin and defrosting simultaneously pattern of air-out is blown, by adjustment defroster door
With the face of blowing/blow pin air door, it is controllable to blow face air outlet, blow the air output size of the total air outlet of pin, Defroster Outlet, adjust three
Individual air outlet ratio.
2. HVAC assemblies according to claim 1, it is characterised in that it is described blow the total air outlet of pin and be arranged on inside blow
In the left wall in tinea pedis road, air door rotating shaft is arranged on the end for blowing face air outlet lower wall.
3. HVAC assemblies according to claim 1, it is characterised in that the rotating shaft of described defroster door is arranged on the wind
The centre position of door, air door rotating shaft are arranged on the end for blowing face air outlet lower wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355181.4A CN104999889B (en) | 2015-06-25 | 2015-06-25 | For the HVAC assemblies of automotive air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355181.4A CN104999889B (en) | 2015-06-25 | 2015-06-25 | For the HVAC assemblies of automotive air-conditioning system |
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| Publication Number | Publication Date |
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| CN104999889A CN104999889A (en) | 2015-10-28 |
| CN104999889B true CN104999889B (en) | 2017-04-05 |
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| CN201510355181.4A Active CN104999889B (en) | 2015-06-25 | 2015-06-25 | For the HVAC assemblies of automotive air-conditioning system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291757A (en) * | 2015-10-30 | 2016-02-03 | 北京新能源汽车股份有限公司 | Air heating system and vehicle having same |
| CN107571841A (en) * | 2017-09-18 | 2018-01-12 | 沈阳新阳光机电科技有限公司 | Frost removal and vehicle |
| CN109910547A (en) * | 2019-03-29 | 2019-06-21 | 上海理工大学 | With the electric vehicle heat pump system air-conditioning box assembly for simplifying air-conditioning box runner |
| CN110154680A (en) * | 2019-05-21 | 2019-08-23 | 上海理工大学 | Automobile air conditioning box flow passage structure |
| CN110949097A (en) * | 2019-12-25 | 2020-04-03 | 博耐尔汽车电气系统有限公司 | Automobile air conditioner mode air door driving mechanism |
| CN112721570A (en) * | 2021-01-28 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Commercial car air conditioner HVAC assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6547152B1 (en) * | 2001-11-05 | 2003-04-15 | Delphi Technologies, Inc. | Vehicle heating ventilation and air-conditioning module for improved heating and defrosting performance |
| KR101146430B1 (en) * | 2005-03-29 | 2012-05-18 | 한라공조주식회사 | Rear 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 |
| CN201322417Y (en) * | 2008-12-18 | 2009-10-07 | 上海德尔福汽车空调系统有限公司 | Small-space distribution box for automobile air conditioner |
| CN201507992U (en) * | 2009-07-23 | 2010-06-16 | 芜湖博耐尔汽车电气系统有限公司 | A novel automobile air conditioner |
| CN202429020U (en) * | 2011-12-29 | 2012-09-12 | 长城汽车股份有限公司 | Air box of automobile heating, ventilating and air conditioning system |
| CN204202117U (en) * | 2014-10-27 | 2015-03-11 | 珠海格力电器股份有限公司 | Car air-conditioner |
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