CN102416842A - Automobile air conditioner - Google Patents
Automobile air conditioner Download PDFInfo
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- CN102416842A CN102416842A CN2011103339112A CN201110333911A CN102416842A CN 102416842 A CN102416842 A CN 102416842A CN 2011103339112 A CN2011103339112 A CN 2011103339112A CN 201110333911 A CN201110333911 A CN 201110333911A CN 102416842 A CN102416842 A CN 102416842A
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Abstract
The invention discloses an automobile air conditioner with air suction/exhaustion functions. The automobile air conditioner comprises an internal circulating air hole for circulating gas inside a carriage and one or more external air holes for the gas exchange between the inside of the carriage and the outside of the carriage, wherein the automobile air conditioner comprises a two-way ventilation device; the two-way ventilation device comprises a blower, and a gas pipeline and a switching mechanism which are connected with the blower; the blower can provide one-way or two-way gas flow; the gas pipeline is communicated with the external air holes; and the switching mechanism switches the flowing path or the flowing direction of gas inside the gas pipeline, so that air in the outside is sucked into the carriage or air in the carriage is exhausted to the outside, or air remained in an air-conditioning pipeline is directly exhausted outside the carriage without being circulated in the carriage. Through arranging the two-way ventilation device, the automobile air conditioner disclosed by the invention has the air internal circulating function and the air suction function of the existing automobile air conditioner, moreover, has the air exhaustion function, namely, the blower exhausts the air inside the carriage and exhausts the air inside the air-conditioning pipeline outside the carriage without being circulated in the carriage.
Description
Technical field
The present invention relates to a kind of air conditioning for automobiles.
Background technology
Automotive air-conditioning system be realize to air in a car compartment freeze, the device of heating, ventilation and air-pollution control.Airiness through air conditioning for automobiles can be divided into interior circulation and Che Nei and the outer gas exchange of car in the car.Circulation is meant that wind that blowing engine blows out only in the car inner loop, does not have extraneous air to participate in wherein, its advantage be fuel-efficient, refrigeration (heating) is fast, its shortcoming is the renewal that is unfavorable for air in the car; The gas exchange of prior art is meant that blowing engine is blown in the car from the outside aspirated air of car, and its advantage is the freshness that keeps air in the car, and its shortcoming is excessive fuel consumption, and refrigeration (heating) is slow.
In the process of automotive use, often need under the situation of not opening vehicle window, the gas in the car be discharged to outside the car.For example, when winter, outdoor temperature was lower, peculiar smell is arranged in the car, the peculiar smell window of not looking on the bright side of things again of wanting to drain of the people in the car; And for example, summer outdoor temperature than higher, air conditioning for automobiles is when just starting, the air themperature in the air-conditioning duct is very high, the people in the car hopes outside this part air exhaustion car.
One Chinese patent application 200710063884.5 discloses a kind of automatic discharging and air-changing device for exhaust gas in passenger car, and it installs Venturi tube on bus body collection wind air duct utilizes passenger vehicle to start back and the relative motion that atmosphere forms, and makes the windstream piping.According to fluid mechanics, when fluid flows through pipeline, if the flowing velocity and the static pressure of sectional area difference when then fluid is flowed through everywhere is also inequality everywhere for pipeline; The sectional area little place of healing, its flow velocity is bigger, and static pressure is lower; Degree of vacuum is then bigger, will be with outside the exhaust gas in passenger car suction car.The shortcoming of this device is that Che Nei communicates through air duct with car is outer, has increased air-conditioning to carrying out thermoregulator pressure in the car, has expended the more energy.
One Chinese patent application 201010152633.6 discloses a kind of being applied to and has adorned AQS (Air quality control system) the realization system that transforms behind the automobile; It comprises bonded assembly pernicious gas detector and air conditioner ventilating system internal-external cycle throttle controller successively; Wherein the pernicious gas detector is plug-in is arranged on air-conditioner air outlet in the car; The pernicious gas detector comprises gas sensor; Be used for air quality in the inspection vehicle; Air conditioner ventilating system internal-external cycle throttle controller comprises the air door change-over switch, and this air door change-over switch links to each other with the inside and outside on-cycle hand switch of former car Air-Conditioning Control Panel system, and according to the testing result control of gas sensor in this outer circulation hand switch regulate the switch of air-conditioning air door.The AQS that dress is transformed behind the automobile that is applied to of this invention realizes that system only needs it is installed in air conditioning for automobiles air outlet place through plug-in or built-in mode; And the air door change-over switch linked to each other with inside and outside on-cycle hand switch, according to on-cycle function inside and outside the pernicious gas content situation automatic switching automatic air-conditioning.The shortcoming of this device is, its interior outer circulation of only automaticallying switch stops the outer gas of car to feed in the car, can not realize the gas in the car is led to outside the car.
Chinese patent 96206857.8 discloses a kind of air conditioning for automobiles independence air-supply arrangement.Dress induced draft fan in it comprises, and the airflow-reversing control cock that constitutes by airflow-reversing valve and barometric damper.The air flow inlet of this device constitutes with the air stream outlet of ventilation casing and a/c system trunk air channel inlet sleeve joint device respectively with outlet.The shortcoming of this device is, only can realize unidirectional air-supply, promptly in the export-oriented car of car, blows, and can not realize in car, outside car, blowing.
Chinese patent 201020675345.4 discloses the supply air duct that a kind of air conditioning for automobiles supply air system that is applied to technical field of automobile parts is used; Described air conditioning for automobiles supply air duct comprises an air channel inlet; With inlet bonded assembly exhaust passage, air channel, with exhaust passage bonded assembly air outlet, the set inside of exhaust passage is a streamlined structure; The exhaust passage is set to a plurality of, and a plurality of exhaust passages are connected with the air channel inlet respectively.Adopt streamlined structure in the air channel moulding of this air conditioning for automobiles supply air duct, make air-flow in the air channel internal flow more smooth and easy, compare with conventional air channel, significantly reduced the ventilation resistance of air, it still can't solve gas in the car is led to the outer problem of car.
Therefore, provide a kind of and can supply gas in the export-oriented compartment, compartment, again can be in the compartment outside the compartment air conditioning for automobiles of exhaust become the problem that industry need solve.
Summary of the invention
To the shortcoming of prior art, the purpose of this invention is to provide a kind ofly can supply gas in the export-oriented compartment, compartment, again can be from the automobile railway carriage or compartment air-conditioning of exhaust outside the compartment in the compartment.
To achieve these goals, the invention provides a kind of into air conditioning for automobiles of air-exhausting function that has, it comprises that gas in the compartment carries out in circulation air port in the on-cycle and the compartment and carries out the one or more outside air port of gas exchange outside the compartment; Wherein, Air conditioning for automobiles comprises bidirectional ventilated device; This bidirectional ventilated device comprise blower fan, with blower fan bonded assembly gas passage and switching mechanism; Blower fan can provide unidirectional or the beidirectional gas flow, and gas passage are communicated with outside air port, and switching mechanism is realized air is sucked in the compartment outside the compartment or in the compartment, discharges outside the compartment through switching in the gas passage gas flow path or flow direction.
Air conditioning for automobiles of the present invention can make the air outside the compartment get into air conditioning for automobiles from outside air port through bidirectional ventilated device is set, and in air conditioning for automobiles, gets in the compartment after the heating and cooling; Also can make the air in the compartment oppositely lead to outside air port, and then be discharged to outside the compartment from outside air port through air conditioning for automobiles.To be implemented under the situation of not opening the compartment window, the gas in the compartment is discharged to outside the compartment.
Thereby; Air conditioning for automobiles of the present invention is in the air with existing air conditioning for automobiles outside circulatory function (be in the compartment air circulate through automobile railway carriage or compartment air-conditioning) and the air inlet function (being that blower fan is with in the suction of the air the compartment compartment); Also has air-exhausting function; Be blower fan with outside the air exhaustion compartment in the compartment, and the air in the air-conditioning duct discharged outside the railway carriage or compartment, compartment without compartment circulation.
According to a specific embodiment of the present invention; Gas passage further comprise the main road pipeline and with the bypass duct of this main road plumbing connection; Switching mechanism comprises a plurality of change-over valves and the correspondent control circuits that can switch gas flow paths, so that gas flows via main road pipeline or bypass duct.In this specific embodiment, main switching through main road pipeline and bypass duct realizes bidirectional ventilated, and for example, the main road pipeline is an induction tract, and bypass duct is a gas exhaust duct.When concrete the realization, a plurality of change-over valves of switching mechanism are coordinated control, open or close when realizing a plurality of change-over valve, and then guarantee that the unification that pipeline switches carries out.
According to another specific embodiment of the present invention, the blower fan of bidirectional ventilated device comprises a unidirectional air inlet blower fan and a unidirectional air exhauster, and main road pipeline and bypass duct respectively are one; Wherein unidirectional air inlet blower fan is arranged in main road pipeline and bypass duct one, and unidirectional air exhauster is arranged in another of main road pipeline and bypass duct; Two junctions of main road pipeline and bypass duct are equipped with change-over valve.This embodiment is to realize bidirectional ventilatedly with two oppositely directed unidirectional blower fans, and the air inlet blower fan is realized outside the compartment air-breathing in the compartment, and air exhauster is realized from the exhaust outside the compartment in the compartment, and carried out the switching of corresponding pipeline with change-over valve.
For example, unidirectional air inlet blower fan is positioned at the main road pipeline, and unidirectional air exhauster is positioned at bypass duct.When needs are air-breathing, start unidirectional air inlet blower fan, change-over valve is closed bypass duct simultaneously, makes the main road pipeline unimpeded, thereby makes the air outside the compartment get into air conditioning for automobiles from outside air port through the main road pipeline, and in air conditioning for automobiles gets into the compartment.
When the needs exhaust, start unidirectional air exhauster, change-over valve is closed the main road pipeline simultaneously, and make bypass duct unimpeded, thereby make the air in the compartment arrive outside air port through air conditioning for automobiles, and then outside the compartment is discharged in outside air port.
On existing air conditioning for automobiles, transform; Only need the pipeline (bypass duct) that on former main road pipeline (main road pipeline), add an oppositely directed unidirectional blower fan (air exhauster), be connected in this air exhauster, and two change-over valves are set respectively at the coupling end of bypass duct and main road pipeline.
Opposite situation, promptly unidirectional air inlet blower fan are positioned at structure and principle of work that bypass duct, unidirectional air exhauster be positioned at the main road pipeline similarly, repeat no more at this.
Another specific embodiment according to the present invention, the blower fan of bidirectional ventilated device comprise a unidirectional blower fan, and the main road pipeline is that one, bypass duct are two; Unidirectional blower fan is positioned at the main road pipeline, and the main road pipeline comprises the air inlet section of unidirectional blower fan and the section of giving vent to anger of unidirectional blower fan; Article two, in the bypass duct is the induction tract of unidirectional blower fan, and another is the vent pipe of unidirectional blower fan.This embodiment only is provided with a unidirectional blower fan, and two bypass ducts and change-over valve are set, and is mobile to different direction (outside air port direction or opposite sense) with different paths through the switching realization air of different change-over valves.
Particularly, when bypass duct was closed, unidirectional blower fan was unidirectional air inlet blower fan or unidirectional air exhauster; That is, the main road pipeline can be aspirating air pipe, also can be gas exhaust duct.
Another specific embodiment according to the present invention, the coupling end of the air inlet section of the induction tract of unidirectional blower fan and main road pipeline are nearly blower fan end, and the coupling end of the air inlet section of the vent pipe of unidirectional blower fan and main road pipeline is a blower fan end far away; Be the coupling end of air inlet section of induction tract and the main road pipeline of unidirectional blower fan, than the coupling end of the air inlet section of the vent pipe of unidirectional blower fan and main road pipeline, more near unidirectional blower fan.The coupling end of the section of giving vent to anger of the vent pipe of unidirectional blower fan and main road pipeline is nearly blower fan end, and the coupling end of the section of giving vent to anger of the induction tract of unidirectional blower fan and main road pipeline is a blower fan end far away; Be the coupling end of the section of giving vent to anger of vent pipe and the main road pipeline of unidirectional blower fan, than the coupling end of the section of giving vent to anger of the induction tract of unidirectional blower fan and main road pipeline, more near unidirectional blower fan.
The junction of the vent pipe of unidirectional blower fan and main road pipeline is equipped with change-over valve, and the junction of the section of giving vent to anger of the induction tract of unidirectional blower fan and main road pipeline is provided with change-over valve.
For example, the main road pipeline is an aspirating air pipe, and bypass duct is a gas exhaust duct.When needs are air-breathing, start unidirectional blower fan, change-over valve is closed bypass duct simultaneously, makes the main road pipeline unimpeded, thereby makes the air outside the compartment get into automobile railway carriage or compartment air-conditioning from outside air port through the main road pipeline, and in automobile railway carriage or compartment air-conditioning gets into the compartment.
When the needs exhaust; Start unidirectional blower fan, change-over valve is closed the main road pipeline simultaneously, makes two bypass ducts unimpeded; Thereby make the air in the compartment arrive unidirectional blower fan through induction tract; Air gets into vent pipe from the other end of the unidirectional blower fan back of coming out, and arrives outside air port from vent pipe, and then outside the compartment is discharged in outside air port.
On existing air conditioning for automobiles, transform, only need on former main road pipeline (main road pipeline), to add two bypass ducts (induction tract and vent pipe).Make the coupling end of air inlet section of induction tract and the main road pipeline of unidirectional blower fan, than the coupling end of the air inlet section of the vent pipe of unidirectional blower fan and main road pipeline, more near unidirectional blower fan; Make the coupling end of the section of giving vent to anger of vent pipe and the main road pipeline of unidirectional blower fan, than the coupling end of the section of giving vent to anger of the induction tract of unidirectional blower fan and main road pipeline, more near unidirectional blower fan.And change-over valve all being set at the two ends of vent pipe, the junction of the section of giving vent to anger of induction tract and main road pipeline is provided with change-over valve; Perhaps the two ends of induction tract and vent pipe all are provided with change-over valve.
Another specific embodiment according to the present invention, an end of the induction tract of unidirectional blower fan and vent pipe is connected in the same position of main road pipeline air inlet section; The induction tract of unidirectional blower fan and the other end of vent pipe are connected in the same position of the main road pipeline section of giving vent to anger; These two connection locations are equipped with change-over valve.The change-over valve here is ball valve or universal valve.
For example, the main road pipeline is an aspirating air pipe, and bypass duct is a gas exhaust duct.When needs are air-breathing, start unidirectional blower fan, change-over valve is closed bypass duct simultaneously, makes the main road pipeline unimpeded, thereby makes the air outside the compartment get into automobile railway carriage or compartment air-conditioning from outside air port through the main road pipeline, and in automobile railway carriage or compartment air-conditioning gets into the compartment.
When the needs exhaust; Start unidirectional blower fan, ball valve or universal valve are closed the main road pipeline simultaneously, make two bypass ducts unimpeded; Thereby make the air in the compartment arrive unidirectional blower fan through induction tract; Air gets into vent pipe from the other end of the unidirectional blower fan back of coming out, and arrives outside air port from vent pipe, and then outside the compartment is discharged in outside air port.
On existing air conditioning for automobiles, transform, only need on former main road pipeline (main road pipeline), to add two bypass ducts (induction tract and vent pipe).One end of induction tract and vent pipe is connected in the same position of main road pipeline air inlet section, and the other end of induction tract and vent pipe is connected in the same position of the main road pipeline section of giving vent to anger, and at these two connection location places ball valve or universal valve is set.
In addition, bidirectional ventilated among the present invention also can be realized through the direct current two-way blower fan.At this moment, the blower fan of bidirectional ventilated device is a direct current two-way blower fan and the gas passage that are connected in this direct current two-way blower fan.It can realize the direct current two-way blower fan being rotated in the forward and contrarotation under logical galvanic situation.The switching mechanism of this moment is the change-over swith of direct current two-way blower fan.
For example, suppose being rotated in the forward to air-breathing of this direct current two-way blower fan, contrarotation is exhaust.When needs are air-breathing, this direct current two-way blower fan are rotated in the forward, thereby make the air outside the compartment get into automobile railway carriage or compartment air-conditioning, and get in the compartment through automobile railway carriage or compartment air-conditioning from outside air port along the main road pipeline.When the needs exhaust, make this direct current two-way blower fan contrarotation, thereby make the air in the compartment arrive outside air port through automobile railway carriage or compartment air-conditioning, and then outside the compartment is discharged in outside air port.On the air-conditioning of existing automobile railway carriage or compartment, transform, only need to change original unidirectional blower fan into two-way blower fan.
It is emphasized that in addition among the present invention, outside air port can have a plurality of, these a plurality of outside air ports can be positioned at the optional position of automobile; Bidirectional ventilated device of the present invention can be in any outside air port and air conditioning for automobiles the position between a bit arbitrarily, or say it, bidirectional ventilated device of the present invention can be positioned at the optional position of air conditioning for automobiles.For example, bidirectional ventilated device of the present invention can be positioned at temperature control equipment (fridge equipment or heating arrangement) before, also can be positioned at after the temperature control equipment.
In addition, externally the air port is provided with gas-filtering device, and this gas-filtering device filters the gas of inspiration when air conditioning for automobiles is air-breathing, and when the air conditioning for automobiles exhaust, the wind that outwards blows can purge this gas-filtering device.Can reduce wash number like this to gas-filtering device.
According to another embodiment of the present invention, gas passage comprise the main road pipeline, and the main road pipeline comprises induction tract, service pipe; Be connected with blower fan on the induction tract; Service pipe is provided with one or more inner air outlets, and inner air outlet is controlled through valve; Gas passage also comprise the bypass duct that is used for exhaust, and bypass duct is communicated with service pipe, and lead to outside air port; Inner air outlet and bypass duct switch through switching mechanism (for example change-over valve).
The outside air port that the outside air port that bypass duct was communicated with is communicated with induction tract can be same outside air port, also can be the different external air port.
The service pipe here is meant and is positioned at temperature control equipment pipeline afterwards, is connected with inner air outlet on it.Through fridge equipment or heating arrangement lower the temperature handle or hyperthermic treatment after air arrive inner air outlet through service pipe, and air outlet is discharged in the railway carriage or compartment, compartment internally.
When change-over valve is closed, the air in the service pipe can only be in inner air outlet be discharged to the railway carriage or compartment, compartment; Open when change-over valve, the air in the service pipe can get into the bypass duct that is used for exhaust, and then is discharged to outside the railway carriage or compartment, compartment.
According to another embodiment of the present invention, service pipe comprises many bypass line (for example two, three or four).
All be connected with one or more (for example two, three or four) inner air outlet on every bypass line of service pipe; Each inner air outlet is all controlled through corresponding valve; And cooperate switching with change-over valve between inner air outlet and the bypass duct, to realize the switching between inner air outlet and the bypass duct.
When needs are air-breathing; Start unidirectional blower fan; Change-over valve between inner air outlet and bypass duct is closed bypass duct; The valve of all inner air outlets is all opened simultaneously, thereby makes air outside the compartment get into the service pipe of air conditioning for automobiles through induction tract from outside air port, and the inside air outlet on being connected in service pipe gets in the compartment.
When the needs exhaust; Start unidirectional blower fan; Change-over valve being positioned between inner air outlet and the bypass duct is configured such that bypass duct is unimpeded, and the valve of all inner air outlets is all closed simultaneously, thereby makes the air in the compartment get into service pipe through interior circulation air port; And get into bypass duct from service pipe, and then from bypass duct outside the compartment is discharged in outside air port.
On existing air conditioning for automobiles, transform, only need after service pipe, be provided for the bypass duct of exhaust, this bypass duct lead to outside air port.
Compared with prior art, the present invention possesses following beneficial effect:
Through bidirectional ventilated device is set; Air conditioning for automobiles of the present invention is in the air with existing air conditioning for automobiles outside circulatory function (be in the compartment air circulate through air conditioning for automobiles) and the air inlet function (being that blower fan is with in the suction of the air the compartment compartment); Also has air-exhausting function; Be blower fan with outside the air exhaustion compartment in the compartment, and the air in the air-conditioning duct discharged outside the compartment without compartment circulation.
Below in conjunction with accompanying drawing the present invention is done further detailed description.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is the scheme drawing of the air inlet state of embodiments of the invention 1;
Fig. 3 is the scheme drawing of the exhaust condition of embodiments of the invention 1;
Fig. 4 is the structural representation of embodiments of the invention 2;
Fig. 5 is the scheme drawing of the air inlet state of embodiments of the invention 2;
Fig. 6 is the scheme drawing of the exhaust condition of embodiments of the invention 2;
Fig. 7 is the structural representation of embodiments of the invention 3;
Fig. 8 is the scheme drawing of the air inlet state of embodiments of the invention 3;
Fig. 9 is the scheme drawing of the exhaust condition of embodiments of the invention 3;
Figure 10 is the structural representation of embodiments of the invention 4;
Figure 11 is the scheme drawing of the air inlet state of embodiments of the invention 4;
Figure 12 is the scheme drawing of the exhaust condition of embodiments of the invention 4;
Figure 13 is the structural representation of embodiments of the invention 5;
Figure 14 is the scheme drawing of the air inlet state of embodiments of the invention 5;
Figure 15 is the scheme drawing of the exhaust condition of embodiments of the invention 5.
The specific embodiment
Embodiment 1
As shown in Figure 1; The embodiment 1 of air conditioning for automobiles of the present invention comprises the outside air port 901 that is communicated with the compartment outer air, the interior circulation air port 902 that is communicated with air in a car compartment, be used for the change-over valve 903 that externally switches between the air port 901 and interior circulation air port 902, and the bidirectional ventilated device that is positioned at air conditioning for automobiles.
Wherein, bidirectional ventilated device comprises: unidirectional air inlet blower fan 101 and be connected in the main road pipeline 102 of unidirectional air inlet blower fan 101; Unidirectional air exhauster 103 and be connected in the bypass duct 104 at unidirectional air exhauster 103 two ends; Switching mechanism (two change-over valves 105,106).Wherein, an end of main road pipeline 102 is connected with outside air port 101.Change-over valve 105,106 is positioned at the coupling end of main road pipeline 102 and bypass duct 104, is used to switch main road pipeline 102 and bypass duct 104.
Shown in Figure 2 is the scheme drawing of the air inlet state of present embodiment; This moment, unidirectional air inlet blower fan 101 started; Change-over valve 105,106 is closed bypass duct 104 simultaneously; Make main road pipeline 102 unimpeded, thus make outside the compartment air according to figure shown in direction from outside air port 901 in main road pipeline 102 entering compartments.
Shown in Figure 3 is the scheme drawing of the exhaust condition of present embodiment; This moment, unidirectional air exhauster 103 started; Change-over valve 105,106 is closed main road pipeline 102 simultaneously; Make bypass duct 104 unimpeded, thereby make the air in the compartment arrive outside air port 901 through bypass duct 104 according to the direction shown in the figure, and then outside 901 discharge compartments, outside air port.
Embodiment 2
As shown in Figure 4; Other part of present embodiment is identical with embodiment 1; Its difference is that bidirectional ventilated device comprises: unidirectional blower fan 201, main road pipeline (air inlet section 202, the section of giving vent to anger 203), bypass duct (induction tract 204, vent pipe 205), switching mechanism (change-over valve 206,207,208).Wherein, Change-over valve 206 is positioned at the coupling end of induction tract 204 and the main road pipeline section of giving vent to anger 203; Change-over valve 207 is positioned at the coupling end of vent pipe 205 and the main road pipeline section of giving vent to anger 203, and change-over valve 208 is positioned at the coupling end of vent pipe 205 and main road pipeline air inlet section 202.In addition, the coupling end of induction tract 204 and main road pipeline air inlet section 202 is than vent pipe 205 and the more approaching unidirectional blower fan 201 of the coupling end of main road pipeline air inlet section 202; The coupling end of vent pipe 205 and the main road pipeline section of giving vent to anger 203 is than induction tract 204 and the more approaching unidirectional blower fan 201 of the coupling end of the main road pipeline section of giving vent to anger 203.
Shown in Figure 5 is the scheme drawing of the air inlet state of present embodiment; This moment, unidirectional blower fan 201 started; Change-over valve 206 is closed induction tract 204 simultaneously; Change-over valve 207,208 is closed vent pipe 205, makes the main road pipeline unimpeded, thus make outside the compartment air according to figure shown in direction from outside air port 901 in main road pipeline 202,203 entering compartments.
Shown in Figure 6 is the scheme drawing of the exhaust condition of present embodiment; This moment, unidirectional blower fan 201 started; Change-over valve 206,207 is closed the main road pipeline section of giving vent to anger 203 simultaneously, and change-over valve 208 is closed main road pipeline air inlet section 202, makes bypass duct 204,205 unimpeded; Thereby make the air in the compartment arrive unidirectional blower fan 201 through induction tract 204 according to the direction shown in the figure; The other end from unidirectional blower fan 201 gets into vent pipe 205 then, and arrives outside air port 901 from vent pipe 205, and then outside 901 discharge compartments, outside air port.
Embodiment 3
As shown in Figure 7; Other part of present embodiment is identical with embodiment 1; Its difference is that bidirectional ventilated device comprises: unidirectional blower fan 301, main road pipeline (air inlet section 302, the section of giving vent to anger 303), bypass duct (induction tract 304, vent pipe 305), switching mechanism (ball valve 306,307).One end of induction tract 304 and vent pipe 305 is connected in the same position of main road pipeline air inlet section 302, and this connection location is provided with ball valve 307; The other end of induction tract 304 and vent pipe 305 is connected in the same position of the main road pipeline section of giving vent to anger 303, and this connection location is provided with ball valve 306.
Shown in Figure 8 is the scheme drawing of the air inlet state of present embodiment; This moment, unidirectional blower fan 301 started; Simultaneously ball valve 306,307 makes the main road pipeline unimpeded, thus make in the compartment outside air according to the direction shown in scheming from outside air port 901 in main road pipeline 302,303 entering compartments.
Shown in Figure 9 is the scheme drawing of the exhaust condition of present embodiment; This moment, unidirectional blower fan 301 started, and ball valve 306, the 307 main road pipelines of closing as shown in the figure make bypass duct 304,305 unimpeded simultaneously; Thereby make the air in the compartment arrive unidirectional blower fan 301 through induction tract 304 according to the direction shown in the figure; The other end from unidirectional blower fan 301 gets into vent pipe 305 then, and arrives outside air port 901 from vent pipe 305, and then outside 901 discharge compartments, outside air port.
Embodiment 4
Shown in figure 10, other part of present embodiment is identical with embodiment 1, and its difference is that bidirectional ventilated device comprises: direct current two-way blower fan 401, be connected in the gas passage 402 of this direct current two-way blower fan.Wherein direct current two-way blower fan 401 can be realized being rotated in the forward and contrarotation under logical galvanic situation; One end of gas passage 402 is connected with outside air port 901.
Shown in Figure 11 is the scheme drawing of the air inlet state of present embodiment; This moment, the direct current two-way blower fan 401 was rotated in the forward (being left-hand revolution shown in the figure), thus make the air compartment outside according to the direction shown in scheming from outside air port 901 along gas passage in the 402 entering compartments.
Shown in Figure 12 is the scheme drawing of the exhaust condition of present embodiment; Direct current two-way blower fan 401 contrarotations (being clickwise shown in the figure) this moment; Thereby make the air in the compartment arrive outside air port 901 along gas passage 402, and then outside 901 discharge compartments, outside air port according to the direction shown in the figure.
Embodiment 5
Shown in figure 13, in the embodiments of the invention 5, the bidirectional ventilated device of air conditioning for automobiles comprises main road pipeline and bypass duct 503, and the main road pipeline comprises induction tract 501, service pipe 502.Be provided with fridge equipment (evaporator E) and heating arrangement (heater H) in the air conditioning for automobiles.Through the air admission service pipe 502 of refrigeration or heating, service pipe 502 comprises three bypass line 5021,5022,5023.All be connected with a plurality of (for example three) inner air outlet 904 on every bypass line, each inner air outlet 904 is all controlled through corresponding valve 905.
Be connected with unidirectional blower fan 506 on the induction tract 501; Outside air port 901 all is connected with induction tract 501 with interior circulation air port 902; Induction tract 501 switches through change-over valve 504 with bypass duct 503; Switch through change-over valve 903 with interior circulation air port 902 in outside air port 901; Be provided with valve 505 between the bypass line of bypass duct 503 and every service pipe.
Shown in Figure 14 is the scheme drawing of the air inlet state of present embodiment; This moment, unidirectional blower fan 506 started; Change-over valve 504 is closed bypass duct 503 with all valves 505; Change-over valve 903 is closed interior circulation air port 902; The valve 905 of all inner air outlets 904 is all opened simultaneously, thereby makes air outside the compartment get into the service pipe 502 of air conditioning for automobiless through induction tract 501 from outside air port 901 according to the direction shown in the figure, and in the 904 entering compartments of the inside air outlet on being connected in service pipe 502.
Shown in Figure 15 is the scheme drawing of the exhaust condition of present embodiment; This moment, unidirectional blower fan 506 started; Be positioned at change-over valve 504 and be configured such that with all valves 505 bypass duct 503 is unimpeded; Change-over valve 903 is set to open interior circulation air port 902, and the valve 905 of all inner air outlets 904 is all closed simultaneously, thereby makes the air in the compartment 902 get into service pipes 502 according to the direction shown in the figure through interior circulation air port; And get into bypass ducts 503 from service pipe 502, and then from bypass duct 503 outside 901 discharge compartments, outside air port.
Though the present invention discloses as above with preferred embodiment, be not in order to limit the scope that the present invention implements.Any those of ordinary skill in the art, promptly every when doing a little improvement in not breaking away from invention scope of the present invention according to the equal improvement that the present invention did, should be invention scope of the present invention and contain.
Claims (11)
1. one kind has the into air conditioning for automobiles of air-exhausting function, and it comprises that gas in the compartment carries out in circulation air port in the on-cycle and the compartment and carries out the one or more outside air port of gas exchange outside the compartment; Wherein, Said air conditioning for automobiles comprises bidirectional ventilated device; This bidirectional ventilated device comprise blower fan, with said blower fan bonded assembly gas passage and switching mechanism; Described blower fan can provide unidirectional or the beidirectional gas flow; Described gas passage are communicated with described outside air port, and described switching mechanism is realized air is sucked in the compartment outside the compartment or in the compartment, discharges outside the compartment through switching in the said gas passage gas flow path or flow direction, perhaps with the residual air in the air-conditioning duct without the compartment circulation directly outside the discharge compartment.
2. air conditioning for automobiles as claimed in claim 1; Wherein, Described gas passage further comprise the main road pipeline and with the bypass duct of this main road plumbing connection; Described switching mechanism comprises a plurality of change-over valves that can switch gas flow paths, so that gas flows via said main road pipeline or said bypass duct.
3. air conditioning for automobiles as claimed in claim 2, wherein, a plurality of change-over valves of said bidirectional ventilated device are coordinated control.
4. air conditioning for automobiles as claimed in claim 2, wherein, said blower fan comprises a unidirectional air inlet blower fan and a unidirectional air exhauster, said main road pipeline and said bypass duct respectively are one; Wherein said unidirectional air inlet blower fan is positioned at said main road pipeline or bypass duct, and said unidirectional air exhauster is positioned at said bypass duct or main road pipeline; The junction of said main road pipeline and bypass duct is provided with change-over valve.
5. air conditioning for automobiles as claimed in claim 2, wherein, said blower fan comprises that a unidirectional blower fan, said main road pipeline are that one, said bypass duct are two; Said unidirectional blower fan is positioned at said main road pipeline, and said main road pipeline comprises the air inlet section of unidirectional blower fan and the section of giving vent to anger of unidirectional blower fan; One in said two bypass ducts is the induction tract of said unidirectional blower fan, and another is the vent pipe of said unidirectional blower fan.
6. air conditioning for automobiles as claimed in claim 5, wherein, said unidirectional blower fan is unidirectional air inlet blower fan or unidirectional air exhauster.
7. air conditioning for automobiles as claimed in claim 5; Wherein, The coupling end of the air inlet section of the induction tract of said unidirectional blower fan and said main road pipeline is nearly blower fan end, and the coupling end of the air inlet section of the vent pipe of said unidirectional blower fan and said main road pipeline is a blower fan end far away; The coupling end of the section of giving vent to anger of the vent pipe of said unidirectional blower fan and said main road pipeline is nearly blower fan end, and the coupling end of the section of giving vent to anger of the induction tract of said unidirectional blower fan and said main road pipeline is a blower fan end far away.
8. air conditioning for automobiles as claimed in claim 7, wherein, the junction of the vent pipe of said unidirectional blower fan and said main road pipeline is equipped with change-over valve, and the junction of the section of giving vent to anger of the induction tract of said unidirectional blower fan and said main road pipeline is provided with change-over valve.
9. air conditioning for automobiles as claimed in claim 5, wherein, an end of the induction tract of said unidirectional blower fan and vent pipe is connected in the same position of said main road pipeline air inlet section; The induction tract of said unidirectional blower fan and the other end of vent pipe are connected in the same position of the said main road pipeline section of giving vent to anger; These two connection locations are equipped with change-over valve.
10. air conditioning for automobiles as claimed in claim 9, wherein, said change-over valve is a ball valve.
11. air conditioning for automobiles as claimed in claim 1, wherein, said gas passage comprise the main road pipeline, and said main road pipeline comprises induction tract, service pipe; Be connected with blower fan on the said induction tract; Said service pipe is provided with one or more inner air outlets, and said inner air outlet is controlled through valve; Said gas passage also comprise the bypass duct that is used for exhaust, and said bypass duct is communicated with said service pipe, and lead to outside air port; Said inner air outlet and said bypass duct switch through switching mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103339112A CN102416842A (en) | 2011-09-19 | 2011-10-28 | Automobile air conditioner |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110278171 | 2011-09-19 | ||
| CN201110278171.7 | 2011-09-19 | ||
| CN2011103339112A CN102416842A (en) | 2011-09-19 | 2011-10-28 | Automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102416842A true CN102416842A (en) | 2012-04-18 |
Family
ID=45941577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103339112A Pending CN102416842A (en) | 2011-09-19 | 2011-10-28 | Automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102416842A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108583218A (en) * | 2018-04-10 | 2018-09-28 | 北京远大天益生态建筑设计院有限公司 | Delivery vehicle air-conditioning system with function of recovering waste heat |
| CN111376679A (en) * | 2020-04-02 | 2020-07-07 | 长城汽车股份有限公司 | Vehicle-mounted air conditioning system, in-vehicle air conditioning method and vehicle |
| CN113320351A (en) * | 2021-06-21 | 2021-08-31 | 珠海格力电器股份有限公司 | Vehicle-mounted air conditioner fresh air assembly, control method thereof and vehicle-mounted air conditioner system |
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| JP2008254643A (en) * | 2007-04-06 | 2008-10-23 | Calsonic Kansei Corp | Air conditioner for vehicle |
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| US3841553A (en) * | 1973-04-02 | 1974-10-15 | Raymond Lee Organization Inc | Vacuum cleaning unit for vehicles |
| CN1827410A (en) * | 2005-03-02 | 2006-09-06 | 日产自动车株式会社 | Automotive ventilation apparatus and automotive ventilation method |
| JP2008254643A (en) * | 2007-04-06 | 2008-10-23 | Calsonic Kansei Corp | Air conditioner for vehicle |
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| CN108583218A (en) * | 2018-04-10 | 2018-09-28 | 北京远大天益生态建筑设计院有限公司 | Delivery vehicle air-conditioning system with function of recovering waste heat |
| CN111376679A (en) * | 2020-04-02 | 2020-07-07 | 长城汽车股份有限公司 | Vehicle-mounted air conditioning system, in-vehicle air conditioning method and vehicle |
| CN113320351A (en) * | 2021-06-21 | 2021-08-31 | 珠海格力电器股份有限公司 | Vehicle-mounted air conditioner fresh air assembly, control method thereof and vehicle-mounted air conditioner system |
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Application publication date: 20120418 |