CN102401431B - Window-type air conditioner - Google Patents
Window-type air conditioner Download PDFInfo
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- CN102401431B CN102401431B CN201010283322.3A CN201010283322A CN102401431B CN 102401431 B CN102401431 B CN 102401431B CN 201010283322 A CN201010283322 A CN 201010283322A CN 102401431 B CN102401431 B CN 102401431B
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Abstract
The invention discloses a window-type air conditioner, which comprises an indoor panel, a case, an evaporator, an indoor fan, a condenser, an outdoor fan, a compressor and a base plate; an upper centrifugal fan is selectively separated from a fan motor shaft; when the upper centrifugal fan is separated from the fan motor shaft, a lower centrifugal fan runs and the upper centrifugal fan stops; and when the upper centrifugal fan is connected with the fan motor shaft, the upper centrifugal fan and the lower centrifugal fan synchronously run under the drive of a fan motor. When the upper centrifugal fan is separated from the fan motor shaft, the lower centrifugal fan runs, the upper centrifugal fan stops, air enters the case from an air inlet grid at the bottom of the case, the air pressure in the case rises, and a part of air outwards flows from the air inlet grid on the upper wall of the case, so that falling leaves and sundries covered at the upper air inlet grid can be blown away, and the air inlet capacity of the upper air inlet grid is recovered.
Description
Technical field
The present invention relates to the technical field of window air conditioner, that a kind of centrifugal fan of superposition that uses is as outdoor fan specifically, and upper centrifugal fan can depart from fan electromotor axle, thus the fallen leaves that the air-inlet grille place of enclosure top is adhered to are blown away, ensure the window air conditioner of outside part heat-exchange capacity.
Background technology
Usually, air-conditioner carries out freezing or heating for indoor environment, and the machine of the indoor environment of Creating Comfort thus, is divided into integral air conditioner and detachable air conditioner haply.
Although integral air conditioner and detachable air conditioner are functionally identical, but integral air conditioner is provided with the parts of refrigeration, heat radiation in same casing, through wallsly be arranged on metope or be arranged on window, window air conditioner is modal integral air conditioner, and detachable air conditioner is provided with refrigerating plant on indoor set, off-premises station is provided with heat radiation and compression set, and indoor set and off-premises station utilize refrigerant tubes connection.
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the window air conditioner of prior art; Fig. 2 is the internal structure schematic diagram of the another kind of window air conditioner of prior art.
As depicted in figs. 1 and 2, existing window air conditioner is by the cabinet 2 forming appearance; The chassis 3 of parts is installed; Be arranged at the indoor panel 4 of indoor, chassis; Be formed the air inlet 4a of air intake to air-conditioner inner space on the downside of indoor panel 4; The air venting after by air-conditioner internal regulation is formed to indoor exhaust outlet 4b on the upside of it; The inner side of indoor panel 4 sets gradually evaporimeter 6; Indoor fan 7 and air guiding device 8(8a, 8b, 8c); Air guiding device 8 comprises the air guide plate 8a of installation room internal fan; Baffle plate 8b is mounted with before air guide plate 8a; Baffle plate 8b there is the through hole air flowed by evaporimeter 6 being directed to indoor fan 7, be arranged on the upside of baffle plate 8b and front, air guide plate 8a upper end, guide the wind scooper 8c of the exhaust outlet 4b on air flow indoor panel.Window air conditioner is divided into indoor section and outdoor section by air guide plate 8a, has cut off the circulation between room air and outdoor air.Air guide plate 8a outdoor section is below provided with fan electromotor 14; Guide bracket 10; Outdoor fan 11, condenser 12, compressor 16 and the outdoor panel (not shown) had into, exhaust outlet; Chassis 3 is designed with gathering, discharges the axial rotary rightabout of the drip tray motor 14 of condensed water that evaporimeter flows down and stretch out casing and extend certain distance, junction chamber internal fan 7 and outdoor fan 11 respectively outward.When accessing power supply, compressor 16 and motor 14 operate, refrigerant is got back to compressor pass through condenser 12, expansion valve (not shown), evaporimeter 6 after compressor 16 compresses after thus is completed circulation, along with the running of fan electromotor 14, indoor fan 7 and outdoor fan 11 start to rotate, room air enters air conditioner by the air inlet 4a of indoor panel 4, carry out heat exchange with evaporimeter 6, after becoming cold air, flow back to indoor by the exhaust outlet 4b of indoor panel 4; Outdoor air enters the outdoor section of air-conditioner by the air-inlet grille of outdoor panel, becomes in the outside atmosphere environment that hot-air to be discharged to by outdoor panel exhaust outlet outside air-conditioner through outdoor fan 11, condenser 12 after carrying out heat exchange.
In order to improve the air mass flow of outside when air-conditioner runs further, what can adopt multiple centrifugal fan longitudinal stack changes wind structure, outdoor fan in the present invention comprises the upper centrifugal fan 11a of superposition mutually and lower centrifugal fan 11b, the blade set-up mode of upper and lower centrifugal fan is contrary, when fan rotates, upper centrifugal fan is from the upside air intake vertical direction, lower centrifugal fan is from the downside air intake vertical direction, and centrifugal fan and lower centrifugal fan arrange two independently upper guiding volute 20a and lower guiding volute 20b respectively in encirclement, upper guiding volute again upper wall arranges air intake 21a, and lower guiding volute arranges air intake on diapire, guide the position of the upper air outlet slit 22a of volute and lower air outlet slit 22b all mutually corresponding, the air-flow of outflow is made to keep horizontal direction, on, lower guiding volute is interconnected and is fixed by lower guiding volute and chassis, so constitute, lower interrelated and simultaneously separate air exchange structure, on, lower centrifugal fan and upper, lower guiding volute keeps symmetrical up and down all respectively.Upper centrifugal fan and lower centrifugal fan can be arranged on upper and lower two motor shafts of dual-axle motor, drive upper and lower two centrifugal fans by dual-axle motor simultaneously, when air-conditioner runs, the angular speed of upper and lower centrifugal fan is identical, the air flow direction that the position of correspondence produces is parallel to each other, and avoids the air-flow of discharging in upper and lower guiding volute and influences each other.In order to utilize the space of air-conditioner cabinet inside fully, and dual-axle motor is fixed between upper guiding volute and lower guiding volute.
Cabinet upper wall arranges the air inlet barrier corresponding with the air entrance location of upper guiding volute, the air inlet barrier corresponding with the air entrance location of lower guiding volute is set on the chassis of air-conditioner simultaneously, make upper and lower centrifugal fan suck air from different directions respectively, increase the intake of outside.Meanwhile, guide the air outlet slit direction of volute towards the rear side of cabinet and sidewall, the rear side and sidewall of cabinet are arranged respectively and exhaust barrier that air vent position is corresponding.
But, there is following not foot point in prior art as above:
In the window air conditioner of above-mentioned prior art, the air flow that the outdoor fan of the first air-conditioner produces has clear and definite directionality, air only has efficient heat-sinking capability when flowing through condenser in the scope of the corresponding size of fan, cannot make full use of the overall heat exchange area of condenser; Outside air inlet barrier in the second air-conditioner on cabinet is arranged on the top of cabinet; the foreign material often having fallen leaves or sheet drop on enclosure top; by the position of the suction adsorption of upper centrifugal fan to air-inlet grille; and then shelter from the opening at air-inlet grille place; the intake of centrifugal fan is reduced greatly; thus affect the heat exchange efficiency of condenser, reduce the refrigerating capacity of air-conditioner entirety.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of centrifugal fan of superposition that uses as outdoor fan, and upper centrifugal fan can depart from fan electromotor axle, thus the fallen leaves that the air-inlet grille place of enclosure top is adhered to are blown away, ensure the window air conditioner of outside part heat-exchange capacity.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
Window air conditioner of the present invention, comprising: indoor panel, is arranged on the front end of air-conditioner towards indoor, is formed with air inlet, exhaust outlet and control part; Cabinet, form the outward appearance of air-conditioner, and hold all parts of air-conditioner, cabinet inside is divided into indoor part and outside part; Evaporimeter, is arranged on the indoor part of window air conditioner, with room air generation heat exchange; Indoor fan, is arranged on the indoor part of cabinet inside, guides for periods of heating; Condenser, side disposed in the outdoor part, carries out heat exchange with outdoor air; Outdoor fan, outside part is in the chassis set, outdoor air to be drawn in cabinet and to make air flow through condenser, outdoor fan is two centrifugal fans being axially perpendicular to chassis, upper and lower two centrifugal fans are driven by same two axial fans motor, and outdoor fan is provided with the guiding volute for guiding air to flow; Compressor, by gaseous coolant boil down to liquid refrigerants and order about refrigerant flowing; Chassis, is combined to form independently space with above-mentioned cabinet, and upper centrifugal fan optionally departs from fan electromotor axle, and when upper centrifugal fan and fan electromotor axle depart from, lower centrifugal fan operates and upper centrifugal fan stall; When upper centrifugal fan is connected with fan electromotor axle, the run-in synchronism under the driving of fan electromotor simultaneously of upper and lower centrifugal fan.
The present invention also can by the following technical solutions:
In described encirclement, centrifugal fan and lower centrifugal fan arrange independently upper guiding volute and lower guiding volute respectively, and upper and lower guiding volute is interconnected and is fixed by lower guiding volute and chassis.
The two axial fans motor of the upper and lower centrifugal fan of described driving is arranged between guiding volute and lower guiding volute.
The center of described upper centrifugal fan arranges fan shaft, upper fan shaft lower end and fan electromotor axle top arrange electromagnet respectively, the position of two electromagnet is corresponding, when upper and lower two blocks of electromagnet pass into the contrary electric current in direction respectively, two electromagnet adsorb fixing mutually, and upper centrifugal fan rotates under the driving of fan electromotor; When upper and lower two blocks of electromagnet pass into same stream to electric current time, two electromagnet repel separately mutually, make centrifugal fan depart from the driving of fan electromotor axle.
Described arranges upper rail on upper guiding volute top, be provided with the blower tray of lower guideway in the upper end of fan electromotor simultaneously, upper fan shaft two ends are separately fixed between upper rail and lower guideway, and vertically translation up and down in the space of upper centrifugal fan between upper rail and blower tray.
Described upper fan shaft is corresponding with fan electromotor axle to be arranged in lower guideway.
Described cabinet upper wall arranges the air inlet barrier corresponding with the air entrance location of upper guiding volute, arranges the air inlet barrier corresponding with the air entrance location of lower guiding volute on the chassis of air-conditioner simultaneously.
The air outlet slit direction of described guiding volute, towards the rear side of cabinet and sidewall, the rear side and sidewall of cabinet is arranged respectively and exhaust barrier that air vent position is corresponding.
Described condenser is arranged around guiding the air outlet slit place of volute, and condenser is considered as " L " shape from overlooking direction.
Described guiding volute is that one-shot forming forms.
The advantage that the present invention has and good effect are:
In window air conditioner of the present invention, outdoor fan adopts two centrifugal fans and is formed by stacking around the guiding volute of centrifugal fan, upper centrifugal fan optionally can depart from fan electromotor axle according to working order, when upper centrifugal fan is connected with fan electromotor axle, on, the run-in synchronism under the driving of fan electromotor simultaneously of lower centrifugal fan, centrifugal fan by the air intake guided above or below volute from vertical direction respectively by air intake, the tangential direction that air flow direction after centrifugal fan becomes along fan is dispersed, flow direction is directly exhaled by air outlet slit towards a part of air-flow of air outlet slit, another part air-flow is along the inwall flowing guiding volute, in guiding volute under wall guided, high velocity air is discharged through air outlet slit, the air outlet slit of volute is guided to correspond to whole rear wall and the sidewall of outside cabinet, the enlarged areas of fan air-out, keep can improving overall air output during the slow-speed of revolution at outdoor fan.When upper centrifugal fan and fan electromotor axle depart from, lower centrifugal fan operates and upper centrifugal fan stall, air enters into cabinet from the air-inlet grille bottom cabinet, cabinet internal gas pressure raises, portion of air outwards flows out from the air-inlet grille of cabinet upper wall, thus the fallen leaves and foreign material that cover top air inlet grid place can be blown away, and recovers the air inlet ability of top air inlet grid, ensure the overall ventilation volume of air-conditioner outdoor unit part, maintain condenser and be in higher heat exchange efficiency.In addition, condenser is corresponding with guiding the air outlet slit of volute to be arranged, and the condenser of " L " type covers whole outlet air surface, increases the area of condenser in the sidewall direction of cabinet, thus improve the heat-exchange capacity of condenser, therefore also increase the system energy efficiency of air-conditioner entirety.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the window air conditioner of prior art;
Fig. 2 is the internal structure schematic diagram of the another kind of window air conditioner of prior art;
Fig. 3 is the internal structure schematic diagram of window air conditioner of the present invention;
Fig. 4 is the structural representation of outdoor fan in window air conditioner of the present invention;
Fig. 5 is the profile of outdoor fan in window air conditioner of the present invention;
Fig. 6 is schematic diagram when upper centrifugal fan and motor shaft depart from window air conditioner of the present invention;
Fig. 7 is schematic diagram when upper centrifugal fan is connected with motor shaft in window air conditioner of the present invention.
Critical piece symbol description in accompanying drawing:
2: cabinet 3: chassis
4: indoor panel 4a: air inlet
4b: exhaust outlet 6: evaporimeter
7: indoor fan 8: air guiding device
8a: air guide plate
8b: baffle plate 8c: wind scooper
10: guide bracket
11: outdoor fan 12: condenser
14: fan electromotor 16: compressor.
Detailed description of the invention
Referring to drawings and Examples, the present invention will be described in detail.
Fig. 3 is the internal structure schematic diagram of window air conditioner of the present invention; Fig. 4 is the structural representation of outdoor fan in window air conditioner of the present invention; Fig. 5 is the profile of outdoor fan in window air conditioner of the present invention; Fig. 6 is schematic diagram when upper centrifugal fan and motor shaft depart from window air conditioner of the present invention; Fig. 7 is schematic diagram when upper centrifugal fan is connected with motor shaft in window air conditioner of the present invention.
As shown in Fig. 3 to Fig. 7, in window air conditioner of the present invention, indoor panel is arranged on the front end of air-conditioner towards indoor, be formed with air inlet, exhaust outlet and control part, air-conditioner sucks air from air inlet by indoor in the running, then by exhaust outlet the air after heat exchange is discharged to indoor again thus completes temperature to regulate; Cabinet forms the outward appearance of air-conditioner, and hold all parts of air-conditioner, above-mentioned cabinet forms the space holding the parts such as condenser, outdoor fan, fan electromotor 14, compressor 16, chassis 3 in the outside of air-conditioner, the refrigerant of the HTHP after compressor compression flow in condenser, the air of outdoor fan rotation generation flowing flows through the space between condenser fin, and carry out heat exchange with the refrigerant in condenser, refrigerant temperature in condenser is reduced, thus completes the exchange heat of air-conditioner in outside.Indoor part and outside partial division are opened by baffle plate at cabinet inside, thus ensure the condenser heat exchange outside air conditioner chamber and the evaporator heat exchange for room air heat exchange completely independent, avoid the air of air-conditioner cabinet inside to flow and influence each other.The refrigerant flow of evaporimeter and outside is interconnected, in the refrigerant pipe of evaporimeter, liquid refrigerants is evaporated to gaseous state thus absorbs a large amount of heat, when the air of indoor enters into inlet channel by air inlet and evaporimeter generation exchange heat, thus the temperature of air is reduced.
In order to improve the air mass flow of outside when air-conditioner runs further, what can adopt multiple centrifugal fan longitudinal stack changes wind structure, outdoor fan in the present invention comprises the upper centrifugal fan 11a of superposition mutually and lower centrifugal fan 11b, the blade set-up mode of upper and lower centrifugal fan is contrary, when fan rotates, upper centrifugal fan is from the upside air intake vertical direction, lower centrifugal fan is from the downside air intake vertical direction, and centrifugal fan and lower centrifugal fan arrange two independently upper guiding volute 20a and lower guiding volute 20b respectively in encirclement, outdoor fan is provided with the guiding volute for guiding air to flow.Volute is guided to adopt the one-shot forming of semi-surrounding structure to form, the upper wall guiding volute or diapire arrange circular air intake, the center of circle of air intake is on the axially-extending line of centrifugal fan axle, guarantee that centrifugal fan inwardly can suck air uniformly across guiding the air intake that volute is arranged by vertical direction when rotated, then air changes the flow direction through the fan page of centrifugal fan, and air-flow is dispersed along the tangential direction of centrifugal fan to the surrounding of fan.Guide on volute and be provided with air outlet slit, directed discharge in the diverging airflow guiding the centrifugal fan of volute inside to produce is by air outlet slit.In order to increase the scope of air current flow under the prerequisite ensureing air velocity, air outlet slit is arranged in the horizontal direction, and wind-out range covers the whole rear side of cabinet and is positioned at a sidewall of outside part cabinet, the side guiding volute to deviate from air outlet slit adopts the structure closed, the smooth surface of its inwall and in arc surface, centrifugal fan, to the air guiding the inner side of volute to disperse along the inwall flowing guiding volute, then flow to air outlet slit and discharges.For guaranteeing the operating stability of air-conditioner, the chassis of volute and air-conditioner is guided to fix.Outside guiding volute, condenser is arranged on air outlet slit place and surrounds air outlet slit, enables the air flowed out in guiding volute carry out sufficient exchange heat with condenser; Cabinet corresponds to and guides the air intake of volute and the position of air outlet slit that air inlet barrier and exhaust barrier are set, make the air flowing of air-conditioner operationally cabinet inside remain valid and balance dynamically.Upper guiding volute again upper wall arranges air intake, and lower guiding volute arranges air intake on diapire, guide the position of the upper air outlet slit of volute and lower air outlet slit all mutually corresponding, the air-flow of outflow is made to keep horizontal direction, upper and lower guiding volute is interconnected and is fixed by lower guiding volute and chassis, so constitute upper and lower interrelated and simultaneously separate air exchange structure, upper and lower centrifugal fan and upper and lower guiding volute keep symmetrical up and down all respectively.Upper centrifugal fan 11a and lower centrifugal fan 11b can be arranged on upper and lower two motor shafts of dual-axle motor, drive upper and lower two centrifugal fans by dual-axle motor simultaneously, when air-conditioner runs, the angular speed of upper and lower centrifugal fan is identical, the air flow direction that the position of correspondence produces is parallel to each other, and avoids the air-flow of discharging in upper and lower guiding volute and influences each other.In order to utilize the space of air-conditioner cabinet inside fully, and dual-axle motor is fixed between upper guiding volute and lower guiding volute.
Cabinet upper wall arranges the air inlet barrier corresponding with the air entrance location of upper guiding volute, the air inlet barrier corresponding with the air entrance location of lower guiding volute is set on the chassis of air-conditioner simultaneously, make upper and lower centrifugal fan suck air from different directions respectively, increase the intake of outside.Meanwhile, guide the air outlet slit direction of volute towards the rear side of cabinet and sidewall, the rear side and sidewall of cabinet are arranged respectively and exhaust barrier that air vent position is corresponding.
The center of upper centrifugal fan arranges fan shaft 31a, upper fan shaft lower end and fan electromotor axle top arrange electromagnet 33 respectively, the position of two electromagnet is corresponding, when upper and lower two blocks of electromagnet pass into the contrary electric current in direction respectively, two electromagnet adsorb fixing mutually, and upper centrifugal fan rotates under the driving of fan electromotor 14; When upper and lower two blocks of electromagnet pass into same stream to electric current time, two electromagnet repel separately mutually, make centrifugal fan 11a depart from the driving of fan electromotor axle.On upper guiding volute 20a top, upper rail 30a is set, be provided with the blower tray 32 of lower guideway 30b in the upper end of fan electromotor simultaneously, upper fan shaft 31a two ends are separately fixed between upper rail and lower guideway, and vertically translation up and down in the space of upper centrifugal fan between upper rail and blower tray, upper fan shaft 31a is corresponding with fan electromotor axle 31b to be arranged in lower guideway 30b, thus moving up and down of centrifugal fan is all carried out in same vertical direction, ensure that the stability of outdoor fan part.
Arrange around guiding the air outlet slit place of volute at cabinet inside condenser, condenser covers air outlet slit on rear side of cabinet and in the sidewall direction of cabinet, look from the direction of overlooking of cabinet, whole condenser is " L " shape, expand the entire area of condenser, discharge the airflow direction of the air device that is condensed when air-conditioner runs from air outlet slit covered, namely air can carry out sufficient heat exchange with condenser.
When air-conditioner runs, compressor starts running in outdoor machine shell, and compression refrigerant makes it flow in refrigerant pipe, the refrigerant of this HTHP flow in the condenser of outside, and circulate overlooking in the condenser for " L " shape, on, lower centrifugal fan synchronous rotary under the drive of the fan electromotor of twin shaft, thus upper in cabinet, negative pressure is formed in lower guiding volute, outdoor air guides in volute by flowing into respectively in the air-inlet grille be arranged on cabinet upper wall and chassis, the air sucked by the air-inlet grille on cabinet upper wall enters upper guiding volute vertically downward, the air sucked by the air-inlet grille on chassis enters lower guiding volute vertically upward, centrifugal fan rotary hollow gas is dispersed along the tangential direction of fan, then from guiding the air outlet slit orientation of volute to flow out, exchange heat is carried out with the encirclement condenser be arranged on around air outlet slit, take away the heat that refrigerant has, then the air after heat exchange is discharged to outdoor by being arranged on rear side of cabinet and a sidewall being vented barrier, the overall ventilation volume of cabinet is also improved from multi-direction exhaust simultaneously, and due to the airintake direction of outside mutually vertical with discharge directions, there is interactional may minimizing in air inlet and the exhaust of outside part, mutual interference can not be there is between air-flow.The condenser of " L " type arranged in outside increases the heat-exchange capacity outside air conditioner chamber, make the temperature of refrigerant lower, when refrigerant enters into by expansion valve the evaporimeter being arranged in indoor casing, the required heat absorbed of the refrigerant evaporation that temperature is lower is more, that is can from circular flow enter the room inner casing inside air the heat that absorbs more, therefore increase the overall thermal exchange capacity of air-conditioner.Refrigerant flows through evaporimeter, carried out the exchange heat of indoor after through the gas-liquid separation of fluid reservoir, and then be inhaled into compressor inside, thus start refrigerant circulation next time.
In window air conditioner of the present invention, outdoor fan adopts two centrifugal fans and is formed by stacking around the guiding volute of centrifugal fan, upper centrifugal fan optionally can depart from fan electromotor axle according to working order, when upper centrifugal fan is connected with fan electromotor axle, on, the run-in synchronism under the driving of fan electromotor simultaneously of lower centrifugal fan, centrifugal fan by the air intake guided above or below volute from vertical direction respectively by air intake, the tangential direction that air flow direction after centrifugal fan becomes along fan is dispersed, flow direction is directly exhaled by air outlet slit towards a part of air-flow of air outlet slit, another part air-flow is along the inwall flowing guiding volute, in guiding volute under wall guided, high velocity air is discharged through air outlet slit, the air outlet slit of volute is guided to correspond to whole rear wall and the sidewall of outside cabinet, the enlarged areas of fan air-out, keep can improving overall air output during the slow-speed of revolution at outdoor fan.When upper centrifugal fan and fan electromotor axle depart from, lower centrifugal fan operates and upper centrifugal fan stall, air enters into cabinet from the air-inlet grille bottom cabinet, cabinet internal gas pressure raises, portion of air outwards flows out from the air-inlet grille of cabinet upper wall, thus the fallen leaves and foreign material that cover top air inlet grid place can be blown away, and recovers the air inlet ability of top air inlet grid, ensure the overall ventilation volume of air-conditioner outdoor unit part, maintain condenser and be in higher heat exchange efficiency.In addition, condenser is corresponding with guiding the air outlet slit of volute to be arranged, and the condenser of " L " type covers whole outlet air surface, increases the area of condenser in the sidewall direction of cabinet, thus improve the heat-exchange capacity of condenser, therefore also increase the system energy efficiency of air-conditioner entirety.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (9)
1. a window air conditioner, comprising: indoor panel, is arranged on the front end of air-conditioner towards indoor, is formed with air inlet, exhaust outlet and control part; Cabinet, form the outward appearance of air-conditioner, and hold all parts of air-conditioner, cabinet inside is divided into indoor part and outside part; Evaporimeter, is arranged on the indoor part of window air conditioner, with room air generation heat exchange; Indoor fan, is arranged on the indoor part of cabinet inside, guides for periods of heating; Condenser, side disposed in the outdoor part, carries out heat exchange with outdoor air; Outdoor fan, outside part is in the chassis set, outdoor air to be drawn in cabinet and to make air flow through condenser, outdoor fan is two centrifugal fans being axially perpendicular to chassis, upper and lower two centrifugal fans are driven by same two axial fans motor, and outdoor fan is provided with the guiding volute for guiding air to flow; Compressor, by gaseous coolant boil down to liquid refrigerants and order about refrigerant flowing; Chassis, independently space is combined to form with above-mentioned cabinet, it is characterized in that: on the upper wall guiding volute or diapire, circular air intake is set, the center of circle of air intake is on the axially-extending line of centrifugal fan axle, guarantee that centrifugal fan inwardly can suck air uniformly across guiding the air intake that volute is arranged by vertical direction when rotated, then air changes the flow direction through the fan page of centrifugal fan, and air-flow is dispersed along the tangential direction of centrifugal fan to the surrounding of fan; Upper centrifugal fan optionally departs from fan electromotor axle, and when upper centrifugal fan and fan electromotor axle depart from, lower centrifugal fan operates and upper centrifugal fan stall; When upper centrifugal fan is connected with fan electromotor axle, the run-in synchronism under the driving of fan electromotor simultaneously of upper and lower centrifugal fan; The center of upper centrifugal fan arranges fan shaft, upper fan shaft lower end and fan electromotor axle top arrange electromagnet respectively, the position of two electromagnet is corresponding, when upper and lower two blocks of electromagnet pass into the contrary electric current in direction respectively, two electromagnet adsorb fixing mutually, and upper centrifugal fan rotates under the driving of fan electromotor; When upper and lower two blocks of electromagnet pass into same stream to electric current time, two electromagnet repel separately mutually, make centrifugal fan depart from the driving of fan electromotor axle.
2. window air conditioner according to claim 1, is characterized in that: in encirclement, centrifugal fan and lower centrifugal fan arrange independently upper guiding volute and lower guiding volute respectively, and upper and lower guiding volute is interconnected and is fixed by lower guiding volute and chassis.
3. window air conditioner according to claim 2, is characterized in that: drive the two axial fans motor of upper and lower centrifugal fan to be arranged between guiding volute and lower guiding volute.
4. window air conditioner according to claim 3, it is characterized in that: on upper guiding volute top, upper rail is set, be provided with the blower tray of lower guideway in the upper end of fan electromotor simultaneously, upper fan shaft two ends are separately fixed between upper rail and lower guideway, and vertically translation up and down in the space of upper centrifugal fan between upper rail and blower tray.
5. window air conditioner according to claim 4, is characterized in that: above fan shaft is corresponding with fan electromotor axle is arranged in lower guideway.
6. window air conditioner according to claim 5, it is characterized in that: cabinet upper wall arranges the air inlet barrier corresponding with the air entrance location of upper guiding volute, the air inlet barrier corresponding with the air entrance location of lower guiding volute is set on the chassis of air-conditioner simultaneously.
7. window air conditioner according to claim 6, is characterized in that: guide the air outlet slit direction of volute towards the rear side of cabinet and sidewall, the rear side and sidewall of cabinet is arranged respectively and exhaust barrier that air vent position is corresponding.
8. window air conditioner according to claim 7, is characterized in that: condenser is arranged around guiding the air outlet slit place of volute, and condenser is considered as " L " shape from overlooking direction.
9. window air conditioner according to claim 1, is characterized in that: guide volute to be that one-shot forming forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010283322.3A CN102401431B (en) | 2010-09-16 | 2010-09-16 | Window-type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010283322.3A CN102401431B (en) | 2010-09-16 | 2010-09-16 | Window-type air conditioner |
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|---|---|
| CN102401431A CN102401431A (en) | 2012-04-04 |
| CN102401431B true CN102401431B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010283322.3A Expired - Fee Related CN102401431B (en) | 2010-09-16 | 2010-09-16 | Window-type air conditioner |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527499B (en) * | 2013-11-08 | 2016-03-09 | 广西科技大学鹿山学院 | With the electric fan of Dual-blade |
| CN108204634A (en) * | 2016-12-16 | 2018-06-26 | 珠海格力电器股份有限公司 | Air-conditioning system and its outdoor unit |
| CN111121174B (en) * | 2020-01-16 | 2024-03-29 | 珠海格力电器股份有限公司 | Fan assembly, window air conditioner and control method of window air conditioner |
| CN111980962A (en) * | 2020-09-28 | 2020-11-24 | 珠海格力电器股份有限公司 | Cross-flow fan blade and tower fan |
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| CN1707171A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Window type air conditioner and contrifugal fan thereof |
| KR20050118824A (en) * | 2004-06-15 | 2005-12-20 | 주식회사 대우일렉트로닉스 | Window type air conditioner |
-
2010
- 2010-09-16 CN CN201010283322.3A patent/CN102401431B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60144534A (en) * | 1983-12-29 | 1985-07-30 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JPS62210300A (en) * | 1986-03-07 | 1987-09-16 | Nippon Denso Co Ltd | Air conditioner |
| CN2423532Y (en) * | 1998-12-01 | 2001-03-14 | 邢金良 | Air-conditioning machine with heating device |
| CN2669044Y (en) * | 2004-01-06 | 2005-01-05 | 代少春 | Window type air conditioner |
| CN1707171A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Window type air conditioner and contrifugal fan thereof |
| KR20050118824A (en) * | 2004-06-15 | 2005-12-20 | 주식회사 대우일렉트로닉스 | Window type air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102401431A (en) | 2012-04-04 |
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