CN107120873A - Evaporator assemblies, mounted air conditioner system and vehicle - Google Patents
Evaporator assemblies, mounted air conditioner system and vehicle Download PDFInfo
- Publication number
- CN107120873A CN107120873A CN201710521365.2A CN201710521365A CN107120873A CN 107120873 A CN107120873 A CN 107120873A CN 201710521365 A CN201710521365 A CN 201710521365A CN 107120873 A CN107120873 A CN 107120873A
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- China
- Prior art keywords
- blade
- air
- heat exchanger
- evaporator assemblies
- housing
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- B60H1/00014—Combined heating, ventilating, or cooling devices for load cargos on load transporting vehicles
-
- 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
- B60H1/00321—Heat exchangers for air-conditioning devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
Abstract
Evaporator assemblies, mounted air conditioner system and vehicle that the present invention is provided, housing offer air inlet and air outlet on housing;Heat exchanger, is arranged on the inside of housing, and heat exchanger is parallel with the air intake direction of air inlet;Blower fan, is arranged on the inside of housing, and the fans entrance of blower fan is connected with air inlet, and the fan outlet of blower fan is towards heat exchanger;At least one blade, it is arranged between fan outlet and heat exchanger, on the vertical section perpendicular with the air intake direction of air inlet, two lines between farthest point are the string of a musical instrument of blade on blade, there is the first angle between the string of a musical instrument and the side wall of housing, first angle is less than or equal to 60 degree, tilt direction of the blade heat exchanger away from fan outlet, when the air blown out from fan outlet passes through blade, air can change original route according to the incline direction of blade, the air-flow different by multiply direction is evenly divided into, improve the heat exchange efficiency of evaporator assemblies.
Description
Technical field
The present invention relates to vehicular field, more specifically, it is related to a kind of evaporator assemblies, mounted air conditioner system and vehicle.
Background technology
Truck Air conditioner on car is used when engine is closed in parking, and the battery carried on truck can be used in the power supply of air-conditioning
Group, compared with using air conditioner is started, truck uses Air conditioner on car in parking, it is possible to reduce the carbon emission of engine, reduces
Oil consumption, it is to avoid carbon deposit, while comfortableness is improved, has preferable effect for environmental protection and energy-conservation;Yet with vehicle
The power source for being available for Air conditioner on car to use of upper loading is limited, when battery pack is as the energy, in the long-term parking of vehicle,
Tend to poor refrigerating efficiency caused by energy resource supply deficiency occur, influence Consumer's Experience.
Therefore, design carries out reasonably optimizing to Air conditioner on car system, lifts refrigerating efficiency so that under the identical supply energy
Evaporator assemblies, mounted air conditioner system and the vehicle of more longlasting use duration, which can be provided the user, turns into urgently to be resolved hurrily ask
Topic.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
Therefore, it is an advantage of the invention to provide a kind of evaporator assemblies.
It is a further object of the invention to provide a kind of mounted air conditioner system.
It is a further object of the invention to provide a kind of vehicle.
To achieve the above object, embodiments in accordance with the present invention provide a kind of evaporator assemblies, for on-board air conditioner system
System, evaporator assemblies include:Housing, offers air inlet and air outlet on housing;Heat exchanger, is arranged on the interior of housing
Portion, heat exchanger is parallel with the air intake direction of air inlet;Blower fan, is arranged on the inside of housing, the fans entrance of blower fan with
Air inlet is connected, and the fan outlet of blower fan is towards heat exchanger;At least one blade, is arranged on fan outlet and heat exchanger
Between, on the vertical section perpendicular with the air intake direction of air inlet, two lines between farthest point on blade
For the string of a musical instrument of blade, there is the first angle between the side wall of the string of a musical instrument and housing, the first angle is less than or equal to 60 degree.
The evaporator assemblies that the present invention is provided include housing, heat exchanger, blower fan and at least one blade, and heat is handed over
Parallel operation, blower fan and blade are arranged on the inside cavity that housing is surrounded, it is preferable that blower fan can be set to centrifugal blower, housing
On offer air inlet and air outlet, and heat exchanger is set to it is parallel with the air intake direction of air inlet, blower fan
Fans entrance is directly connected with air inlet, can be by air inlet directly by the sky outside mounted air conditioner system after blower fan work
Gas is drawn into the inside of evaporator assemblies, and at least one blade is provided between fan outlet and heat exchanger, with air intake
Mouthful the perpendicular vertical section in air intake direction on, two lines between farthest point are the string of a musical instrument of blade on blade,
There is the angle between the first angle, the i.e. string of a musical instrument and horizontal tangent, the first angle is less than or equal between the string of a musical instrument and the side wall of housing
60 degree.Due to blower fan fan outlet for whole blower fan it is smaller, and fan outlet is typically arranged at whole blower fan
Top, the air that so may result in the high wind speed blown out from blower fan only can be along the path heat exchanger side of fan outlet
To blowing away;And in order to ensure heat exchange efficiency, the volume of heat exchanger is not suitable for only being adapted with the size of fan outlet, therefore meeting
The subregion for heat exchanger occur does not reach air or touches less air, by the way that the first angle is set smaller than
In 60 degree, preferably the first angle is arranged between 45 ± 5 degree, direction of the blade heat exchanger away from fan outlet is inclined
Tiltedly, when the air blown out from fan outlet passes through blade, air can change original route, quilt according to the incline direction of blade
Be evenly divided into the different air-flow in multiply direction, each stock air-flow can blow to heat exchanger towards blower fan this one side it is each
In place so that heat exchanger everywhere can with air occur heat exchange, improve heat exchange efficiency.
In addition, the high-speed air that at least one blade can blow out blower fan is divided into multiply air-flow side in the presence of blade
To different air-flows, each stock air-flow is exchanged heat by different contact positions into heat exchanger so that heat exchanger by air quantity
Region is uniform, it is ensured that the heat exchange rate of the raising heat exchanger of energy maximal efficiency, efficiently reduces evaporator assemblies power consumption.
Simultaneously because more uniform by the air of heat exchanger, it is possible to reduce the gas of blower fan blowout is in fan outlet and heat exchanger
Between the vortex that is formed, reduce noise, reduce local resistance loss, improve the heat exchange efficiency of evaporator assemblies so that identical
In the case of power supply energy, the evaporator assemblies sustainable refrigeration longer time, Consumer's Experience is improved.
In addition, the evaporator assemblies provided according to the above embodiment of the present invention, mounted air conditioner system and vehicle also have such as
Lower additional technical feature:
In any of the above-described technical scheme, it is preferable that the width of heat exchanger is equal with the width of housing, makes heat exchanger
Enclosure interior is stopped for two separate cavitys.
In the technical scheme, the width of heat exchanger is set to equal with the width of housing so that heat exchanger will
The inside of housing stops to be two separate cavitys, and blower fan and air inlet are in same cavity, and air outlet is then another
In cavity, can not directly it be connected between two separate cavitys so that the air sucked by blower fan can only be by heat exchange
Device could be discharged by air outlet, it is to avoid the air entered by air inlet is flowed into air outlet side before not by heat exchanger
Possibility occur, improve the cooling heat exchange efficiency of evaporator assemblies.
In any of the above-described technical scheme, it is preferable that the cross section of blade is fan annular, fan annular includes composition external diameter
First circular arc and the second circular arc are connected by the second circular arc of the first circular arc and composition internal diameter, the two ends of fan annular by fillet respectively
Connect.
In the technical scheme, the cross section of blade is set to fan annular, fan annular is that two radiuses are differed
And the difference of sectorial area that central angle coincides, and fan annular then include the first circular arc and the second circular arc, wherein the first circular arc
Diameter be more than the second circular arc diameter, and the diameter of the diameter of the first circular arc and the second circular arc difference be blade thickness, and
Fan annular two ends the first circular arc and the second circular arc are connected by fillet respectively so that blade in water conservancy diversion circular arc two
End can reduce the frictional resistance between air, lift the guide performance of blade.
In any of the above-described technical scheme, it is preferable that the upper end of the cross section of blade is by three-arc and the 4th circular arc group
Into the center of circle of the center of circle of three-arc and the 4th circular arc forms the first line, and the first line is perpendicular to the string of a musical instrument.
In the technical scheme, on the cross section of blade, the upper end of blade is set by three-arc and the 4th circular arc
Two sections of compositions, and the center of circle of three-arc and the 4th circular arc is misaligned, and radius is unequal, the company between the center of circle of two circular arcs
Wiring is the first line, and the first line is perpendicular to the string of a musical instrument of blade, and the diameter of three-arc is less than the direct of the 4th circular arc, and the
Three-arc is provided towards the side of blower fan so that blade can have smaller resistance in the air of flowing and more meet fluid
Mechanics, reduces the resistance that the air of blower fan blowout is subject at blade.
In any of the above-described technical scheme, it is preferable that tangent line and fourth circular arc of the three-arc in starting point are being originated
Blade bent angle is formed between tangent line at point, blade bent angle is between 0 degree to 90 degree;The starting point of three-arc and the 3rd
The center of circle of circular arc connects to form the second line, has the second angle between the first line and the second line, the second angle is 0.4 times
To 0.5 times of blade bent angle;The starting point of 4th circular arc is connected to form the 3rd line with the center of circle of the 4th circular arc, the first line
There is the 3rd angle between the 3rd line, the 3rd angle is 0.5 times to 0.6 times of blade bent angle.
In the technical scheme, three-arc in two end points that the starting point of starting point and quaterfoil is blade,
Bending angle between the tangent line of two ends starting point is between 0 degree to 90 degree, and the starting point and three-arc of three-arc
The center of circle connect to form the second line, between the first line and the second line have the second angle, the starting point of the 4th circular arc with
The center of circle of 4th circular arc connects to form the 3rd line, has the 3rd angle between the first line and the 3rd line, passes through theoretical mould
Experimental analysis is fitted, the second angle is set to 0.4 times to 0.5 times of blade bent angle;3rd angle is set to 0.5 times extremely
0.6 times of blade bent angle, the blade of this kind of blade profile can cause blade to have smaller resistance in the air of flowing, subtract
The resistance that the air of few blower fan blowout is subject at blade.
In any of the above-described technical scheme, it is preferable that there is the first predetermined width, string between fan outlet and heat exchanger
Line is more than or equal to 0.25 times of the first predetermined width and the first predetermined width less than or equal to 0.35 times.
In the technical scheme, the width between fan outlet and heat exchanger is set to the first predetermined width, and
The string of a musical instrument is set greater than the first predetermined width equal to 0.25 times and the first predetermined width less than or equal to 0.35 times, therefore can
To ensure to have the blade of sufficient length to carry out guide functions to air, it is ensured that in blade of the air Jing Guo this value range length
Afterwards, air has certain flow direction and blows all directions of phase heat exchanger.
In any of the above-described technical scheme, it is preferable that the lower end of the cross section of blade is by rectilinear(-al), straight line and string of a musical instrument phase
Overlap.
In the technical scheme, when being made up of in the upper end of blade three-arc and the 4th circular arc, by the cross section of blade
Lower end by rectilinear(-al), straight line coincides with the string of a musical instrument, and the straight line coincided with the string of a musical instrument ensure that the uniformity of air flow
The difficulty of the processing of blade is reduced while with the speed of flowing, the manufacturing cost of product is reduced.
In any of the above-described technical scheme, it is preferable that the lower end of the cross section of blade is made up of the 5th circular arc.
In the technical scheme, when being made up of in the upper end of blade three-arc and the 4th circular arc, by the cross section of blade
Lower end be set to be made up of the 5th circular arc, the lower surface of circular arc can ensure air when flowing through, and it has between air
There is smaller frictional force, reduce the flow resistance of air, lift the guide performance of blade.
In any of the above-described technical scheme, it is preferable that the midpoint of the 5th circular arc and the midpoint of the string of a musical instrument coincide, and the 5th circle
The diameter of arc is more than or equal to 2 times of the diameter of three-arc and less than or equal to 2.5 times of the diameter of three-arc.
In the technical scheme, the midpoint of the 5th circular arc of blade lower surface is set to coincide with the midpoint of the string of a musical instrument,
And the 5th the diameter of circular arc be more than or equal to 2 times of diameter of three-arc and less than or equal to 2.5 times of the diameter of three-arc, to the
The blade diameter of five circular arcs is controlled, it is ensured that blade will not be set to intensity that is excessively thin and can guarantee that blade.
In any of the above-described technical scheme, it is preferable that the quantity of blade is multiple, and multiple blades include the first blade,
Distance is less than distance between other any blades and the top of housing between first blade and housing, and the first blade is close to blower fan one
Minimum range is the first pre-determined distance between holding housing, and the width of fan outlet is the second predetermined width, the first pre-determined distance
The second predetermined width more than or equal to 0.15 times is less than or equal to 0.3 times of the second predetermined width.
In the technical scheme, multiple blades include the first blade, and the first blade is the leaf nearest apart from case top
Piece, the first blade is the first pre-determined distance close to blower fan one end to minimum range between housing, and the first pre-determined distance is more than or equal to
0.15 times of the second predetermined width is less than or equal to 0.3 times of the second predetermined width, the set location of blade is controlled with it is excellent
Change so that blade can carry out more preferable water conservancy diversion to air.
In a specific embodiment, the quantity of blade is set to 2 or 3, now controlled between each blade
At intervals of 0.2 times to 0.5 times of the second predetermined width so that the arrangement of each blade is balanced, the sky that can blow out fan outlet
Gas is reasonably divided into multiply, optimizes the uniformity of air so that the heat exchange efficiency of evaporator assemblies is optimized.
In any of the above-described technical scheme, it is preferable that blade is pre- for first close to the distance of blower fan one end and fan outlet
If length, the first preset length is more than or equal to 0 the first predetermined width for being less than or equal to 0.25 times.
In the technical scheme, the distance by blade close to blower fan one end and fan outlet is set to the first preset length,
First preset length is more than or equal to 0 and is less than or equal to 0.25 times of the first predetermined width, the set location to blade be controlled and
Optimization so that blade can carry out more preferable water conservancy diversion to air.
It is any with first aspect the invention provides a kind of mounted air conditioner system according to second object of the present invention
The evaporator assemblies that embodiment is provided, therefore, the mounted air conditioner system that embodiments of the invention are provided have first aspect any
The whole beneficial effects for the evaporator assemblies that embodiment is provided, it is numerous to list herein.
In any of the above-described technical scheme, it is preferable that driving of the air inlet and air outlet of evaporator assemblies with vehicle
Room is connected.
According to third object of the present invention, the invention provides a kind of vehicle, carried with first aspect any embodiment
The evaporator assemblies of confession, or the mounted air conditioner system provided with second aspect any embodiment, therefore, embodiments of the invention
The vehicle of offer has the whole beneficial effects or second aspect of the evaporator assemblies of first aspect any embodiment offer any
The whole beneficial effects for the mounted air conditioner system that embodiment is provided, it is numerous to list herein.
It will be provided according to the additional aspect and advantage of the present invention in following description section, partly by from following description
In become obvious, or by the present invention practice recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein:
Fig. 1 shows the structural representation for the evaporator assemblies that one embodiment of the present of invention is provided;
Fig. 2 shows the another structural representation for the evaporator assemblies that one embodiment of the present of invention is provided;
Fig. 3 shows the structural representation of the blade in the evaporator assemblies that one embodiment of the present of invention is provided;
Fig. 4 shows the another structural representation of the blade in the evaporator assemblies that one embodiment of the present of invention is provided;
Fig. 5 shows the another structural representation of the blade in the evaporator assemblies that one embodiment of the present of invention is provided;
Fig. 6 shows the another structural representation for the evaporator assemblies that one embodiment of the present of invention is provided;
Fig. 7 shows the another structural representation for the evaporator assemblies that one embodiment of the present of invention is provided.
Reference:
Wherein, corresponding relations of the Fig. 1 into Fig. 7 between reference and component names is:
10 housings, 20 heat exchangers, 30 air inlets, 40 air outlets, 50 blower fans, 60 blades.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from mode described here using other, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
Evaporator assemblies, the on-board air conditioner provided according to one embodiment of present invention is described referring to Fig. 1 to Fig. 7
System and vehicle.
As shown in Fig. 1, Fig. 6 and Fig. 7, The embodiment provides a kind of evaporator assemblies, for on-board air conditioner system
System, evaporator assemblies include:Housing 10, offers air inlet 30 and air outlet 40 on the housing 10;Heat exchanger 20, is arranged on
The inside of housing 10, heat exchanger 20 is parallel with the air intake direction at air inlet 30;Blower fan 50, is arranged on the interior of housing 10
Portion, the fans entrance of blower fan 50 is connected with air inlet 30, and the fan outlet of blower fan 50 is towards heat exchanger 20;At least one leaf
Piece 60, is arranged between fan outlet and heat exchanger 20, on the vertical section perpendicular with the air intake direction of air inlet 30,
Two lines between farthest point are the string of a musical instrument of blade 60 on blade 60, have the between the string of a musical instrument and the side wall of housing 10
One angle, the first angle is less than or equal to 60 degree.
The evaporator assemblies that the present invention is provided include housing 10, heat exchanger 20, blower fan 50 and at least one blade 60, and
And heat exchanger 20, blower fan 50 and blade 60 are arranged on the inside cavity that housing 10 is surrounded, it is preferable that blower fan 50 can be set
It is set on centrifugal blower 50, housing 10 and offers air inlet 30 and air outlet 40, and heat exchanger 20 is set to and air intake
Air intake direction at mouth 30 is parallel, and the fans entrance of blower fan 50 is directly connected with air inlet 30, and blower fan 50 can after working
Air outside mounted air conditioner system is directly drawn into the inside of evaporator assemblies by air inlet 30, in fan outlet and heat
At least one blade 60, on the vertical section perpendicular with the air intake direction of air inlet 30, leaf are provided between exchanger 20
Two lines between farthest point are the string of a musical instrument of blade 60 on piece 60, have first between the string of a musical instrument and the side wall of housing 10
Angle between angle, the i.e. string of a musical instrument and horizontal tangent, the first angle is less than or equal to 60 degree, because the fan outlet of blower fan 50 is relative
It is smaller for whole blower fan 50, and fan outlet is typically arranged at the top of whole blower fan 50, so may result in from wind
The air of the high wind speed blown out in machine 50 can only be blown away along the direction of path heat exchanger 20 of fan outlet, and in order to ensure to change
The thermal efficiency, the volume of heat exchanger 20 is not suitable for only being adapted with the size of fan outlet, therefore heat exchanger 20 occurs
Subregion does not reach air or touches less air, by being set smaller than the first angle α to be equal to 60 degree, preferably
First angle α is arranged between 45 ± 5 degree, direction of the heat exchanger 20 of blade 60 away from fan outlet is tilted, from
When the air of fan outlet blowout passes through blade 60, air can change original route according to the incline direction of blade 60, equal
It is divided into the different air-flow in multiply direction evenly, each stock air-flow can blow to this one side of the heat exchanger 20 towards blower fan 50
On everywhere so that heat exchanger 20 everywhere can with air occur heat exchange, improve heat exchange efficiency.
In addition, the high-speed air that at least one blade 60 can blow out blower fan 50 is divided into multiply in the presence of blade 60
The different air-flow of airflow direction, each stock air-flow is exchanged heat by different contact positions into heat exchanger 20 so that heat exchanger
20 it is uniform by air quantity region, it is ensured that can maximal efficiency raising heat exchanger 20 heat exchange rate, efficiently reduce evaporation
Device assembly power consumption;Simultaneously because more uniform by the air of heat exchanger 20, it is possible to reduce the gas that blower fan 50 is blown out exists
The vortex formed between fan outlet and heat exchanger 20, reduces noise, reduces local resistance loss, improves evaporator assemblies
Heat exchange efficiency so that in the case of identical power supply energy, the evaporator assemblies sustainable refrigeration longer time, improves user's body
Test.
In one embodiment of the invention, by theoretical modeling and experimental analysis, the heat inside evaporator assemblies is handed over
Parallel operation cross section speed unevenness coefficient carries out sunykatuib analysis, and the speed unevenness coefficient of heat exchanger cross section is in heat exchange
On the cross section windward of device (i.e. on evaporator assemblies and the perpendicular section in section where Fig. 1, it is ensured that with meeting for heat exchanger
Wind surface is parallel, and the surface windward of heat exchanger is the surface where the S shown in Fig. 1, the surface windward of heat exchanger with
The fan outlet of blower fan 50 is relative), the degree of irregularity of the air velocity received everywhere on heat exchanger is described, in speed not
When coefficient of uniformity is 1, show that the air velocity received everywhere on now heat exchanger is equal, and speed unevenness coefficient is got over
Big then between showing the air velocity that is received everywhere on heat exchanger difference is bigger, choose respectively the first angle α for 30 °,
45 °, 60 °, 75 °, the speed unevenness coefficient of heat exchanger cross section is simulated, analog result is chosen two after decimal point
Position, and 3 simulations of progress are averaged under identical experiment parameter, experimental data is as shown in table 1 below:
Table 1
α/° | 30 | 45 | 60 | 75 |
Speed unevenness coefficient | 1.97 | 1.36 | 1.56 | 2.57 |
As seen from Table 1, when the first angle is at 45 degree, speed unevenness coefficient now closest to 1, it is therefore preferable that
First angle is set to 45 ± 5 degree by ground, and now the speed on the cross section of heat exchanger everywhere tends to be impartial, it is ensured that from wind
The wind energy of machine blowout is equably guided on the surface of heat exchanger 20 everywhere by blade so that the energy equal everywhere of heat exchanger 20
Occurs heat exchange with air, it is to avoid heat exchanger regional area leaves unused, and improves heat exchange efficiency.
In one embodiment of the invention, it is preferable that the width of heat exchanger 20 is equal with the width of housing 10, makes heat
Exchanger 20 stops the inside of housing 10 for two separate cavitys.
In this embodiment, the width of heat exchanger 20 is set to equal with the width of housing 10 so that heat exchanger
The inside of housing 10 is stopped to be two separate cavitys by 20, and blower fan 50 and air inlet 30 are in same cavity, and air-out
Mouth 40 then in another cavity, can not be connected directly so that the air sucked by blower fan 50 between two separate cavitys
It could can only be discharged by heat exchanger 20 by air outlet 40, it is to avoid the air entered by air inlet 30 is not by heat exchange
The possibility that the side of air outlet 40 is flowed into before device 20 occurs, and improves the cooling heat exchange efficiency of evaporator assemblies.
As shown in figure 3, in one embodiment of the invention, it is preferable that the cross section of blade 60 is fan annular, fan annular
Including constituting the first circular arc S1 of external diameter and the second circular arc S2 of composition internal diameter, the two ends of annular are fanned respectively by fillet by first
Circular arc S1 and the second circular arc S2 are connected.
In this embodiment, the cross section of blade 60 is set to fan annular, fan annular is that two radiuses are differed
And the difference of sectorial area that central angle coincides, and fan annular then include the first circular arc S1 and the second circular arc S2, wherein first
Circular arc S1 diameter is more than the second circular arc S2 diameter, and the difference of the first circular arc S1 diameter and the second circular arc S2 diameter is leaf
The thickness of piece 60, and fan annular two ends the first circular arc S1 and the second circular arc S2 are connected by fillet respectively so that blade
60 in water conservancy diversion the two ends of circular arc can reduce the frictional resistance between air, the pressure at reduction blade inlet edge reduces leaf
Vibration of the piece in wind-guiding, lifts the guide performance of blade 60.
As shown in Figure 4 and Figure 5, in one embodiment of the invention, it is preferable that the upper end of the cross section of blade 60 is by
Three-arc S3 and the 4th circular arc S4 compositions, the three-arc S3 center of circle and the 4th circular arc the S4 center of circle form the first line O1O2,
First line O1O2 is perpendicular to the string of a musical instrument.
In this embodiment, on the cross section of blade 60, the upper end of blade 60 is set by three-arc S3 and the 4th
Two sections of circular arc S4 composition, and three-arc S3 and the 4th circular arc the S4 center of circle are misaligned, and radius is unequal, i.e. r1 length are not
Connecting line between length equal to r2, the center of circle of two circular arcs is the first line O1O2, and the first line O1O2 is perpendicular to blade
60 string of a musical instrument, three-arc S3 diameter is less than the direct of the 4th circular arc S4, and three-arc S3 is provided towards blower fan 50
Side so that blade 60 can have smaller resistance in the air of flowing and more meet hydrodynamics, reduce blower fan 50 and blow out
The resistance that is subject at blade 60 of air, the pressure at reduction blade inlet edge reduces vibration of the blade in wind-guiding, lifts leaf
The guide performance of piece 60.
In one embodiment of the invention, it is preferable that tangent lines and fourth circular arc S4 of the three-arc S3 in starting point
Blade bent angle θ is formed between the tangent line of starting point, blade bent angle θ is between 0 degree to 90 degree;Three-arc S3's rises
Initial point is connected to form the second line with the three-arc S3 center of circle, has the second angle between the first line O1O2 and the second line
X1, the second angle x1 are 0.4 times to 0.5 times of the bending angle of blade 60;4th circular arc S4 starting point and the 4th circular arc S4 circle
The heart connects to form the 3rd line, and it is 0.5 times to have the 3rd angle x2, the 3rd angle x2 between the first line O1O2 and the 3rd line
To 0.6 times of the bending angle of blade 60.
In this embodiment, three-arc S3 is two ends of blade 60 in the starting point of starting point and quaterfoil 60
Bending angle θ between point, the tangent line of two ends starting point is between 0 degree to 90 degree, and three-arc S3 starting point and the
The three-arc S3 center of circle connects to form the second line, has the second angle, the 4th circle between the first line O1O2 and the second line
Arc S4 starting point is connected to form the 3rd line with the 4th circular arc S4 center of circle, has between the first line O1O2 and the 3rd line
3rd angle, by theoretical modeling and experimental analysis, the second angle x1 is set to 0.4 times to 0.5 times of the bending angle of blade 60;
3rd angle x2 is set to 0.5 times to 0.6 times of the bending angle of blade 60, and the blade 60 of this kind of blade profile can cause blade 60 in stream
There can be smaller resistance in dynamic air, reduce the resistance that the air of the blowout of blower fan 50 is subject at blade 60, reduce blade
The pressure of edge, reduces vibration of the blade in wind-guiding, lifts the guide performance of blade 60.
As shown in Figures 2 to 5, in one embodiment of the invention, it is preferable that between fan outlet and heat exchanger 20
First with the first predetermined width W, first predetermined width Ws of the string of a musical instrument L more than or equal to 0.25 times and less than or equal to 0.35 times is pre-
If width W.
In this embodiment, the width between fan outlet and heat exchanger 20 is set to the first predetermined width W, and
String of a musical instrument L is set greater than the first predetermined width W equal to 0.25 times and the first predetermined width W less than or equal to 0.35 times, because
This can ensure to have the blade 60 of sufficient length to carry out guide functions to air, it is ensured that pass through this value range length in air
Blade 60 after, air has certain flow direction and blows all directions of phase heat exchanger 20.
As shown in figure 4, in one embodiment of the invention, it is preferable that the lower end of the cross section of blade 60 is by straight line group
Into straight line coincides with the string of a musical instrument.
In this embodiment, when being made up of in the upper end of blade 60 three-arc and the 4th circular arc, by the transversal of blade 60
The lower end in face is coincided by rectilinear(-al), straight line with the string of a musical instrument, and the straight line coincided with the string of a musical instrument ensure that the uniform of air flow
Property and flowing speed while reduce blade 60 processing difficulty, reduce the manufacturing cost of product.
As shown in figure 5, in one embodiment of the invention, it is preferable that the lower end of the cross section of blade 60 is by the 5th circle
Arc S5 is constituted.
In this embodiment, when being made up of in the upper end of blade 60 three-arc S3 and the 4th circular arc S4, by blade 60
The lower end of cross section is set to be made up of the 5th circular arc S5, and the lower surface of circular arc can ensure air when flowing through, itself and sky
There is smaller frictional force between gas, the flow resistance of air is reduced, the guide performance of blade 60 is lifted.
In one embodiment of the invention, it is preferable that the 5th circular arc S5 midpoint and the midpoint of the string of a musical instrument coincide, and
Five circular arc S5 diameter is more than or equal to 2 times of the diameter of three-arc and less than or equal to 2.5 times of the diameter of three-arc.
In this embodiment, the 5th circular arc S5 of the lower surface of blade 60 midpoint is set to mutually overlapping with the midpoint of the string of a musical instrument
Close, and the 5th circular arc S5 2 times of diameter more than or equal to the diameter of three-arc and the diameter 2.5 less than or equal to three-arc
Times, the diameter of blade 60 of the 5th circular arc is controlled, it is ensured that will not blade 60 be set excessively thin and can guarantee that blade 60
Intensity.
As shown in Fig. 2 in one embodiment of the invention, it is preferable that the quantity of blade 60 is multiple, multiple blades 60
Include the first blade, distance is less than other any blades 60 and the spacing at the top of housing 10 between the first blade and housing 10
From the first blade is the first pre-determined distance H1, the width of fan outlet close to one end of blower fan 50 to minimum range between housing 10
It is the second predetermined width H, the first pre-determined distance H1 is more than or equal to that 0.15 times of the second predetermined width H is less than or equal to 0.3 times
Two predetermined width H.
In this embodiment, multiple blades 60 include the first blade, and the first blade is nearest apart from the top of housing 10
Blade 60, the first blade is the first pre-determined distance H1 close to one end of blower fan 50 to minimum range between housing 10, first it is default away from
From the second predetermined width H that H1 the second predetermined width H for being more than or equal to 0.15 times are less than or equal to 0.3 times, the setting to blade 60
Position is controlled and optimized so that blade 60 can carry out more preferable water conservancy diversion to air.
In a specific embodiment, the quantity of blade 60 is set to 2 or 3, now control each blade 60 it
Between at intervals of 0.2 times to 0.5 times of the second predetermined width so that the arrangement of each blade 60 is balanced, can blow fan outlet
The air gone out is reasonably divided into multiply, optimizes the uniformity of air so that the heat exchange efficiency of evaporator assemblies obtains excellent
Change.
As shown in Fig. 2 in one embodiment of the invention, it is preferable that blade 60 goes out close to the one end of blower fan 50 with blower fan
The distance of mouth is more than or equal to 0 the first predetermined width for being less than or equal to 0.25 times for the first preset length W1, the first preset length W1
W。
In this embodiment, the distance by blade 60 close to the one end of blower fan 50 and fan outlet is set to the first preset length
W1, the first preset length is more than or equal to 0 the first predetermined width W for being less than or equal to 0.25 times, and the set location to blade 60 is carried out
Control and optimization so that blade 60 can carry out more preferable water conservancy diversion to air.
It is any with first aspect the invention provides a kind of mounted air conditioner system according to second object of the present invention
The evaporator assemblies that embodiment is provided, therefore, the mounted air conditioner system that embodiments of the invention are provided have first aspect any
The whole beneficial effects for the evaporator assemblies that embodiment is provided, it is numerous to list herein.
In one embodiment of the invention, it is preferable that the air inlet 30 and air outlet 40 of evaporator assemblies are and vehicle
Driver's cabin be connected.
According to third object of the present invention, the invention provides a kind of vehicle, carried with first aspect any embodiment
The evaporator assemblies of confession, or the mounted air conditioner system provided with second aspect any embodiment, therefore, embodiments of the invention
The vehicle of offer has the whole beneficial effects or second aspect of the evaporator assemblies of first aspect any embodiment offer any
The whole beneficial effects for the mounted air conditioner system that embodiment is provided, it is numerous to list herein.
In the description of the invention, term " multiple " then refers to two or more, unless otherwise clear and definite restriction, term
The orientation or position relationship of instructions such as " on ", " under " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention;Term " connection ", " installation ", " fixation " etc. all should
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected;Can be straight
Connect connected, can also be indirectly connected to by intermediary.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
1. a kind of evaporator assemblies, for mounted air conditioner system, it is characterised in that the evaporator assemblies include:
Housing, offers air inlet and air outlet on the housing;
Heat exchanger, is arranged on the inside of the housing, and the heat exchanger is parallel with the air intake direction of the air inlet;
Blower fan, is arranged on the inside of the housing, and the fans entrance of the blower fan is connected with the air inlet, the blower fan
Fan outlet is towards the heat exchanger;
At least one blade, is arranged between the fan outlet and the heat exchanger, in the air intake side with the air inlet
To on perpendicular vertical section, two lines between farthest point are the string of a musical instrument of blade, the string on the blade
There is the first angle, first angle is less than or equal to 60 degree between the bottom wall of line and the housing.
2. evaporator assemblies according to claim 1, it is characterised in that
The width of the heat exchanger is equal with the width of the housing, the heat exchanger is stopped the enclosure interior and is
Two separate cavitys.
3. evaporator assemblies according to claim 1, it is characterised in that
The cross section of the blade is annular for fan, and the fan annular includes the first circular arc and the second of composition internal diameter of composition external diameter
First circular arc and the second circular arc are connected by circular arc, the two ends of the fan annular by fillet respectively.
4. evaporator assemblies according to claim 1, it is characterised in that
The upper end of the cross section of the blade is made up of three-arc and the 4th circular arc, the center of circle of the three-arc and described
The center of circle of four circular arcs forms the first line, and first line is perpendicular to the string of a musical instrument.
5. evaporator assemblies according to claim 4, it is characterised in that
It is curved that tangent line and fourth circular arc of the three-arc in starting point form blade between the tangent line of starting point
Knuckle, the blade bent angle is between 0 degree to 90 degree;
The starting point of the three-arc is connected to form the second line with the center of circle of the three-arc, first line and institute
Stating has the second angle between the second line, and second angle is 0.4 times to 0.5 times of the blade bent angle;
The starting point of 4th circular arc is connected to form the 3rd line with the center of circle of the 4th circular arc, first line and institute
Stating has the 3rd angle between the 3rd line, and the 3rd angle is 0.5 times to 0.6 times of the blade bent angle.
6. evaporator assemblies according to claim 5, it is characterised in that
There is the first predetermined width, the string of a musical instrument is more than or equal to 0.25 times of institute between the fan outlet and the heat exchanger
State the first predetermined width and first predetermined width less than or equal to 0.35 times.
7. evaporator assemblies according to claim 6, it is characterised in that
The lower end of the cross section of the blade is by rectilinear(-al), and the straight line coincides with the string of a musical instrument.
8. evaporator assemblies according to claim 6, it is characterised in that
The lower end of the cross section of the blade is made up of the 5th circular arc.
9. evaporator assemblies according to claim 8, it is characterised in that
The midpoint and the midpoint of the string of a musical instrument of 5th circular arc coincide, and the 5th circular arc diameter be more than or equal to it is described
2 times of the diameter of three-arc and less than or equal to 2.5 times of the diameter of the three-arc.
10. evaporator assemblies according to any one of claim 1 to 9, it is characterised in that
The quantity of the blade is multiple, and multiple blades include the first blade, first blade and the housing it
Between distance be less than distance between other any described blades and the top of the housing, first blade is close to the blower fan one
Minimum range is the first pre-determined distance between holding the housing, and the width of the fan outlet is the second predetermined width, described
First pre-determined distance is more than or equal to 0.15 times of second predetermined width of second predetermined width less than or equal to 0.3 times.
11. evaporator assemblies according to claim 6, it is characterised in that
The blade is the first preset length, the described first default length close to the distance of described blower fan one end and the fan outlet
Degree is more than or equal to 0 first predetermined width for being less than or equal to 0.25 times.
12. a kind of mounted air conditioner system, for vehicle, it is characterised in that the mounted air conditioner system include as claim 1 to
Evaporator assemblies any one of 11.
13. mounted air conditioner system according to claim 12, it is characterised in that
Driver's cabin of the air inlet and air outlet of the evaporator assemblies with the vehicle is connected.
14. a kind of vehicle, it is characterised in that including the evaporator assemblies as any one of claim 1 to 11 or including
Mounted air conditioner system described in claim 12 or 13.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710521365.2A CN107120873A (en) | 2017-06-30 | 2017-06-30 | Evaporator assemblies, mounted air conditioner system and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710521365.2A CN107120873A (en) | 2017-06-30 | 2017-06-30 | Evaporator assemblies, mounted air conditioner system and vehicle |
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Publication Number | Publication Date |
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CN107120873A true CN107120873A (en) | 2017-09-01 |
Family
ID=59730664
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Application Number | Title | Priority Date | Filing Date |
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CN201710521365.2A Pending CN107120873A (en) | 2017-06-30 | 2017-06-30 | Evaporator assemblies, mounted air conditioner system and vehicle |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109835135A (en) * | 2017-11-28 | 2019-06-04 | 现代自动车株式会社 | Heat exchanger for vehicle |
CN113997754A (en) * | 2021-11-29 | 2022-02-01 | 美的集团武汉暖通设备有限公司 | Vehicle-mounted air conditioner |
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CN2411440Y (en) * | 2000-02-18 | 2000-12-20 | 单希壮 | System for reducing ventilating pneumatic noise of indoor cabinet machine of air conditioner |
CN1287927A (en) * | 1999-09-10 | 2001-03-21 | 开利公司 | Evaporation apparatus unit used for small bus |
CN2886397Y (en) * | 2006-03-12 | 2007-04-04 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
CN106369670A (en) * | 2016-08-25 | 2017-02-01 | 海信(山东)空调有限公司 | Wind pipe machine |
CN207065935U (en) * | 2017-06-30 | 2018-03-02 | 广东美芝制冷设备有限公司 | Evaporator assemblies, mounted air conditioner system and vehicle |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1287927A (en) * | 1999-09-10 | 2001-03-21 | 开利公司 | Evaporation apparatus unit used for small bus |
CN2411440Y (en) * | 2000-02-18 | 2000-12-20 | 单希壮 | System for reducing ventilating pneumatic noise of indoor cabinet machine of air conditioner |
CN2886397Y (en) * | 2006-03-12 | 2007-04-04 | 广东美的电器股份有限公司 | Indoor unit of air conditioner |
CN106369670A (en) * | 2016-08-25 | 2017-02-01 | 海信(山东)空调有限公司 | Wind pipe machine |
CN207065935U (en) * | 2017-06-30 | 2018-03-02 | 广东美芝制冷设备有限公司 | Evaporator assemblies, mounted air conditioner system and vehicle |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109835135A (en) * | 2017-11-28 | 2019-06-04 | 现代自动车株式会社 | Heat exchanger for vehicle |
CN113997754A (en) * | 2021-11-29 | 2022-02-01 | 美的集团武汉暖通设备有限公司 | Vehicle-mounted air conditioner |
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