CN1289873C - Forced ventilation air conditioner using single electric machine and bilobed wheel blower fan - Google Patents
Forced ventilation air conditioner using single electric machine and bilobed wheel blower fan Download PDFInfo
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- CN1289873C CN1289873C CN 03157127 CN03157127A CN1289873C CN 1289873 C CN1289873 C CN 1289873C CN 03157127 CN03157127 CN 03157127 CN 03157127 A CN03157127 A CN 03157127A CN 1289873 C CN1289873 C CN 1289873C
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- blower fan
- single motor
- air conditioner
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Abstract
The present invention relates to a forced ventilation air conditioner using a single electric machine and double-vane blower fan, which comprises a compressor, a condenser, a throttling device, an evaporator, pipelines, an air conditioner body, etc., wherein the condenser is connected with the compressor by a pipeline, the throttling device is connected with the condenser by a pipeline, the evaporator is connected with the throttling device by a pipeline, and the evaporator is connected with the compressor by a pipeline. A single electric machine and double-vane blower fan and two sets of air inlet pipes and air outlet pipes are arranged in the air conditioner body, and the two sets of air inlet pipes and air outlet pipes are connected with the single electric machine and double-vane blower fan. Air outlets of the two air inlet pipes in the two sets of air inlet pipes and air outlet pipes are respectively connected with two air inlets of the single electric machine and double-vane blower fan, air inlets of the two air outlet pipes are respectively connected with two air outlets of the single electric machine and double-vane blower fan, and outdoor air inlets and outdoor air outlets of the two sets of air inlet pipes and air outlet pipes are distributed at a certain interval. The forced ventilation air conditioner using a single electric machine and double-vane blower fan of the present invention has the advantages of small volume, simple structure, low cost and convenient installaion, use and maintenance, and indoor air can be kept fresh so as to avoid the 'air-conditioner disease'.
Description
Technical field
The invention belongs to air-conditioning technical field, especially relate to and use single motor bilobed wheel blower fan to carry out force ventilated air conditioner, this air conditioner has two pairs of turnover air channels that isolate mutually, finishes the exchange of room air and outdoor air.
Background technology
The function that existing cabinet type and separate type air conditioner not have pressure to change outdoor new wind mostly, its adjusting only be the temperature of room air, therefore, though indoor temperature has reached requirement, the pure and fresh degree of air is usually relatively poor.And, being the temperature in the holding chamber, energy savings, the user often will fasten door and window, makes room air dirty more, and bacterium easily grows in indoor set, usually is easy to generate so-called " air conditioner disease ".
Present many central air conditioner systems have been installed the pressure air refreshing device.But generally all be only to install an air inlet system, air-out then will be leaned on Natural Circulation, and it is still undesirable that it renews the wind effect.Especially in hospital, this defective is more outstanding.As installing the air-out blower fan additional in each room, not only cost improves greatly, and too complicated, dispersion, and installation, use, maintenance have inconvenience more.
Particularly in the cabinet type and separate type air conditioner of family expenses, owing to generally all there is not air inlet system, therefore, renew wind if require to carry out indoor pressure, must install two blower fans of outlet and inlet and pipeline thereof additional, be limited to volume, the factor of space and cost aspect considers that this mode implements and has certain difficulty.
Application number is 6,336,338, the name be called " domestic air conditioner (ROOM AIRCONDITIONER) " U.S. Patent Publication a kind of domestic air conditioner that is installed in outdoor skin, comprise indoor unit, outdoor unit and interface unit.The outdoor impeller of this air conditioner and indoor ventilating fan utilize a motor to drive, but need a drive unit, and the driving shaft of this drive unit will pass exterior wall.Indoor and outdoor is not independently changed the airduct road, complexity is installed, the cost height.
Application number is 5,415,011 U.S. Patent Publication that is called " waste gas of domestic air conditioner and the ventilating system of fresh air (EXHAUST AND FRESH AIR VENTILATION SYSTEM FOR A ROOM AIRCONDITIONER) " a kind of room air is discharged domestic air conditioner outdoor and that allow to enter from outdoor fresh air air-conditioner, two kinds of function conversion realize by by-pass valve control.But room air is discharged outdoor and outdoor fresh air and is entered air-conditioner all less than the air channel of opposition, changes wind and air draft and can not carry out simultaneously, and effect is bad.
Summary of the invention
Purpose of the present invention, just be to overcome above-mentioned prior art shortcoming and defect, provide a kind of and have pressure simultaneously into and out of renewing the wind function, volume is little, simple in structure, cost is low, install, use, maintenance is very convenient, but the force ventilated air conditioner of single motor bilobed wheel blower fan with fresh air in the holding chamber, as to avoid " air conditioner disease ".
In order to achieve the above object, the force ventilated air conditioner of single motor bilobed wheel blower fan of the present invention comprises compressor, the condenser that is connected with pipeline with compressor, the throttling arrangement that is connected with pipeline with condenser, the evaporimeter that is connected with pipeline with throttling arrangement, the pipeline of connection evaporimeter and compressor and air conditioner body etc., it is characterized in that also being equipped with in the described air conditioner body a single motor bilobed wheel blower fan and connected two packs into, wind pipe, this two packs into, the air outlet of two blast pipes in the wind pipe is connected with two air inlets of single motor bilobed wheel blower fan respectively; Article two, the air inlet of discharge pipe is connected with two air outlets of single motor bilobed wheel blower fan respectively.
Described single motor bilobed wheel blower fan comprises motor, be connected in Blower Housing on the shell of motor, be installed on the motor shaft and be arranged in the impeller of Blower Housing and be installed in air inlet and air outlet on the Blower Housing, have division board in the middle of the described Blower Housing, make in the Blower Housing and isolate mutually, this division board is divided into two independently wind chambeies with the blower fan inner chamber, each wind chamber all has independently air inlet and air outlet, the coaxial impeller that is installed on the motor shaft also has two, and two impellers lay respectively in two independently wind chambeies that isolate mutually.During work, because two impellers install, are fixed on the same motor shaft, thus reduced production cost, and air intake or air-out relatively in opposite directions
Described air conditioner can be cabinet-type air conditioner, single motor bilobed wheel blower fan is installed on the base of cabinet of cabinet-type air conditioner, two pack into, two intake stacks in the wind pipe are connected on two air inlets of single motor bilobed wheel blower fan, article two, wind pipe is connected on two air outlets of single motor bilobed wheel blower fan, article two, one air inlet is installed in outdoorly in the blast pipe, introduces outdoor new wind; Another air inlet is installed on the back backplate or side plate on the cabinet-type air conditioner, the indoor turbid wind of inspiration; Article two, one air outlet is installed in the air inlet place of cabinet-type air conditioner in the discharge pipe, makes outdoor new wind by behind the air-conditioning again in the inlet chamber, and another air outlet then is installed in outdoor, directly discharges turbid wind.
Described air conditioner also can be wall-hanging for split, single motor bilobed wheel blower fan is installed in the off-premises station inboard or the outside, two pack into, two intake stacks in the wind pipe are connected on two air inlets of single motor bilobed wheel blower fan, article two, wind pipe is connected on two air outlets of single motor bilobed wheel blower fan, article two, one air inlet is installed in outdoor in the blast pipe, introduce outdoor new wind, another air inlet is installed in indoor, the indoor turbid wind of inspiration; Article two, one air outlet is installed in the air inlet place of indoor set in the discharge pipe, with the outdoor new wind introduced by behind the indoor set again in the inlet chamber; Another air outlet then is in the turbid wind of outdoor discharge.
The air inlet and the air outlet that are installed in outdoor outlet and inlet pipeline all have filter screen, and in a certain distance apart from one another.But the various foreign material of filter screen filtering of air inlet comprise bigger grit, pollen, winged insect etc.The filter screen of air outlet can avoid insect to enter.
The invention provides and a kind ofly have turnover simultaneously and renew the wind function, volume is little, simple in structure, cost is low, install, use very convenient, but holding chamber is interior with fresh air, avoids the force ventilated air conditioner of single motor bilobed wheel blower fan of " air conditioner disease ", and it can be widely used in family, the hotel is in the places such as office, office building.
Description of drawings
Fig. 1 is the structure arrangement schematic diagram of the cabinet air-conditioner of the single motor bilobed wheel of the use of embodiments of the invention 1 blower fan;
Fig. 2 is the overall structure stereogram of single motor bilobed wheel blower fan of the present invention's use;
Fig. 3 is the overall structure exploded view of single motor bilobed wheel blower fan of the present invention's use;
Fig. 4 is the structure arrangement schematic diagram of the split-type air conditioner off-premises station of the single motor bilobed wheel of the use blower fan of embodiments of the invention 2;
Fig. 5 changes the wind principle schematic for the embodiment of the invention 1;
Fig. 6 changes the wind principle schematic for the embodiment of the invention 2;
Single motor bilobed wheel draught fan control circuit schematic diagram that Fig. 7 uses for the present invention.
The specific embodiment
Fig. 1 is the structure arrangement schematic diagram of the cabinet air-conditioner of the single motor bilobed wheel of the use of embodiments of the invention 1 blower fan; Present embodiment is a cabinet-type air conditioner, and as shown in the figure, this embodiment 1 adopts single motor bilobed wheel blower fan forced ventilation.This air conditioner cabinet-type air conditioner is except general structure, outside compressor, condenser, throttling arrangement, evaporimeter, connecting line (not shown) and body etc., be equipped with also in this indoor rack (body machine) that two of a single motor bilobed wheel blower fan and connection thereof packs into, wind pipe, two two blast pipes 13 that pack in the wind pipe are connected with 61 with two air inlets 60 of single motor bilobed wheel blower fan respectively with 14 air outlet; Article two, discharge pipe 15 is connected with 71 with two air outlets 70 of single motor bilobed wheel blower fan respectively with 16 air inlet.Its outdoor air inlet at intervals and all has filter screen 11.
Single motor bilobed wheel blower fan is installed on the body of cabinet-type air conditioner, that is, indoor set cashier's office in a shop.The end that generally is placed in cabinet, taken.Article two, one 14 air inlet in the blast pipe 13 and 14 be installed in outdoor, to advance outdoor new wind; Another air inlet of 13 is installed in back backplate or the enterprising indoor turbid wind of side plate on the cabinet-type air conditioner by connection-peg.Accordingly, the air outlet of a discharge pipe 16 in two discharge pipes 15 and 16 is installed in the air inlet place of the inside of cabinet-type air conditioner, so that the outdoor new wind of blast pipe 14 inspirations enters indoor machine of air conditioner, again in the inlet chamber; The air outlet of another discharge pipe 15 then is installed in outdoor, to discharge turbid wind.Discharge pipe 15 blast pipes 13 and 14 outlet should separate certain distance, mix to avoid turbid air and fresh air, make inhaled air pure and fresh inadequately, influence ventilation effect.
Fig. 2 and Fig. 3 are the overall structure stereogram and the overall structure exploded view of single motor bilobed wheel blower fan of the present invention's use; As shown in the figure, single motor bilobed wheel blower fan of the present invention comprises Blower Housing 1, in the middle of the housing 1 division board 2 is arranged, and division board 2 is divided into two independently wind chambeies with the blower fan inner chamber, and two parts air-flow is isolated, and avoids the mutual interference of air-flow phase.The porose support motor 3 that is used in the middle of the division board 2.The bottom fixed angles of housing 1 designs for porous, makes things convenient for blower fan to press the air outlet direction and installs towards right dual mode towards a left side; Blower motor 3, it possesses major axis design, can about respectively be with a main impeller 40 and accessory impeller 41, realizes that two impellers rotate simultaneously in the same way to blow.Main impeller 40 and accessory impeller 41 are centrifugal impeller, and its noise is little, and air quantity is big, are separately fixed on the motor shaft, place the both sides of housing 1; About two the outside seal closures 50 and 51, be fixed on the Blower Housing 1 by screw, there is circular port 501,511 centre, wind has four claws 502 through the wind chamber that enters here on the circular port 501,511,512, be convenient to air inlet 60,61 by four direction installation up and down; Housing 1, division board 2 and two outside seal closure 50 and 51 formed isolate about two wind chambeies; Right and left air inlet 60,61 is stuck in by the bayonet socket on it on claw 502,512 of circular port 501,511 of outside seal closure 50,51; Two air outlets 70,71 are plugged in the upper end of Blower Housing 1, and the structure of this air outlet 70,71 is convenient to be tightly connected with scavenge trunk, and wind extrudes the back by the air channel and derives by this air port 70,71.
Fig. 4 is the structure arrangement schematic diagram of the split-type air conditioner off-premises station of the single motor bilobed wheel of the use of the embodiment of the invention 2 blower fan; As shown in Figure 4, the body at single motor bilobed wheel blower fan place is the split-type air conditioner off-premises station, single motor bilobed wheel blower fan is installed in the inboard of off-premises station, two air inlet 61 and 60 is positioned on the center line of motor 3, the two opposite outer of Blower Housing 1, and two air outlets 71 and 70 are positioned at the avris of Blower Housing 1.Two pack into, two blast pipes 13 in the discharge pipe and 14 are connected on two air inlets 60 of single motor bilobed wheel blower fan and 61, discharge pipe 15 is connected on the air outlet of single motor bilobed wheel blower fan, and two blast pipes 13 and 14 are connected on two air outlets 60 and 61 of single motor bilobed wheel blower fan.Article two, the air inlet of a blast pipe 14 in the blast pipe 13 and 14 be installed in outdoor, to advance outdoor new wind; Another air inlet of 13 is installed in indoor, to advance indoor turbid wind.Accordingly, a discharge pipe 15 is installed in the air inlet place of indoor set, is introduced into indoor set with the outdoor new wind that will enter, and enters indoor again by indoor set; Another air outlet then is in outdoor, directly discharges turbid wind.
Fig. 5 changes the wind principle schematic for the embodiment of the invention 1; As shown in the figure, blower fan uses when cabinet air-conditioner, and from the air port direction, the air inlet of the impeller on this blower fan right side is that indoor muddy air is sucked, and is discharged to outdoor by scavenge trunk; The air inlet of the impeller in left side is with outdoor fresh air input, in fresh air process air-conditioning duct inlet chamber by scavenge trunk.The direction of the inlet and outlet of blower fan is identical, and the direction of air inlet is opposite with the direction of giving vent to anger.Wherein, muddy air is to be discharged to outdoorly by scavenge trunk, and the fresh air that blows out is behind air-conditioning duct again in the inlet chamber.
Fig. 6 changes the wind principle schematic for the embodiment of the invention 2; As shown in the figure, blower fan uses when the off-premises station of separate type air conditioner, and from the air port direction, the air inlet of the impeller on this blower fan right side is that indoor muddy air is sucked, and directly is discharged to outdoor; The air inlet of the impeller in left side is with outdoor fresh air input, by scavenge trunk fresh air is passed through in the air-conditioning duct inlet chamber.The direction of the inlet and outlet of blower fan is identical, and the direction of air inlet is opposite with the direction of giving vent to anger.Wherein, muddy air is directly to be discharged to outdoorly, and the fresh air that blows out is behind air-conditioning duct again in the inlet chamber.
Single motor bilobed wheel draught fan control circuit schematic diagram that Fig. 7 uses for the present invention, its circuit theory is described as follows:
When the chip output level is low level, the triode conducting, blower fan control end ground connection, the 12V power supply is added on the blower motor, the blower fan running; When the chip output level was high level, triode ended, blower fan control termination 5V power supply, and blower fan shuts down.Level rule just according to control chip output is worked blower fan under two kinds of patterns:
Continuously new wind mode of operation, chip output low level all the time under this pattern, new wind-powered electricity generation machine continuous operation;
Automatically new wind mode of operation, chip is with the high level output in 20 minutes of 20 minutes low levels under this pattern, and new wind-powered electricity generation machine is to open the mode of operation alternate run of 20 minutes passes in 20 minutes.
This motor to renew the wind function all effective under any operation mode of air conditioner open state and off-mode.
Claims (7)
1. force ventilated air conditioner of single motor bilobed wheel, comprise compressor, the condenser that is connected with pipeline with compressor, the throttling arrangement that is connected with pipeline with condenser, the evaporimeter that is connected with pipeline with throttling arrangement, the pipeline of connection evaporimeter and compressor and air conditioner body etc., it is characterized in that: a single motor bilobed wheel blower fan and connected two also is installed in the described air conditioner body packs into, wind pipe, have division board in the middle of the housing of described blower fan, make in the Blower Housing and isolate mutually, this division board is divided into two independent wind chambeies with the blower fan inner chamber, each wind chamber all has independently air inlet and air outlet, described bilobed wheel lays respectively in above-mentioned two independent wind chambeies that isolate mutually, and described two pack into, the air outlet of two blast pipes in the wind pipe is connected with two air inlets of single motor bilobed wheel blower fan respectively; Article two, the air inlet of discharge pipe is connected with two air outlets of single motor bilobed wheel blower fan respectively.
2. according to the force ventilated air conditioner of the described single motor bilobed wheel of claim 1, it is characterized in that: described single motor bilobed wheel blower fan also comprise motor, with above-mentioned Blower Housing be connected thereon motor housing, the motor shaft of above-mentioned bilobed wheel is installed, above-mentioned two pairs of air inlets and air outlet are installed on the Blower Housing respectively.
3. according to claim 1 or the force ventilated air conditioner of 2 described single motor bilobed wheels, it is characterized in that: described air conditioner is a cabinet-type air conditioner, single motor bilobed wheel blower fan is installed on the base of cabinet of cabinet-type air conditioner, two pack into, two intake stacks in the wind pipe are connected on two air inlets of single motor bilobed wheel blower fan, article two, wind pipe is connected on two air outlets of single motor bilobed wheel blower fan, article two, one air inlet is installed in outdoorly in the blast pipe, introduces outdoor new wind; Another air inlet is installed on the back backplate or side plate on the cabinet-type air conditioner, the indoor turbid wind of inspiration; Article two, one air outlet is installed in the air inlet place of cabinet-type air conditioner in the discharge pipe, makes outdoor new wind by behind the air-conditioning again in the inlet chamber, and another air outlet then is installed in outdoor, directly discharges turbid wind.
4. according to claim 1 or the force ventilated air conditioner of 2 described single motor bilobed wheels, it is characterized in that: described air conditioner is that split is wall-hanging, single motor bilobed wheel blower fan is installed in the off-premises station inboard or the outside, two pack into, two intake stacks in the wind pipe are connected on two air inlets of single motor bilobed wheel blower fan, article two, wind pipe is connected on two air outlets of single motor bilobed wheel blower fan, article two, one air inlet is installed in outdoor in the blast pipe, introduce outdoor new wind, another air inlet is installed in indoor, the indoor turbid wind of inspiration; Article two, one air outlet is installed in the air inlet place of indoor set in the discharge pipe, with the outdoor new wind introduced by behind the indoor set again in the inlet chamber; Another air outlet then is in the turbid wind of outdoor discharge.
5. according to the force ventilated air conditioner of the described single motor bilobed wheel of claim 1, it is characterized in that: the air inlet and the air outlet that are installed in outdoor outlet and inlet pipeline all have filter screen, and in a certain distance apart from one another.
6. according to the force ventilated air conditioner of the described single motor bilobed wheel of claim 3, it is characterized in that: the air inlet and the air outlet that are installed in outdoor outlet and inlet pipeline all have filter screen, and in a certain distance apart from one another.
7. according to the force ventilated air conditioner of the described single motor bilobed wheel of claim 4, it is characterized in that: the air inlet and the air outlet that are installed in outdoor outlet and inlet pipeline all have filter screen, and in a certain distance apart from one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03157127 CN1289873C (en) | 2003-09-15 | 2003-09-15 | Forced ventilation air conditioner using single electric machine and bilobed wheel blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03157127 CN1289873C (en) | 2003-09-15 | 2003-09-15 | Forced ventilation air conditioner using single electric machine and bilobed wheel blower fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1525110A CN1525110A (en) | 2004-09-01 |
| CN1289873C true CN1289873C (en) | 2006-12-13 |
Family
ID=34287147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03157127 Expired - Lifetime CN1289873C (en) | 2003-09-15 | 2003-09-15 | Forced ventilation air conditioner using single electric machine and bilobed wheel blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1289873C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331058A (en) * | 2011-10-25 | 2012-01-25 | 上海海事大学 | Fresh air split air conditioning system capable of independently controlling temperature and humidity |
| CN105078396B (en) * | 2014-05-07 | 2017-12-29 | 美的集团股份有限公司 | Dish-washing machine |
| CN106839229A (en) * | 2017-04-14 | 2017-06-13 | 江苏海事职业技术学院 | A kind of fresh air environment-friendly air conditioner |
| CN108105122B (en) * | 2017-11-22 | 2024-03-29 | 奥普家居股份有限公司 | Double-blade ventilator |
| CN109579148B (en) * | 2019-01-28 | 2024-03-15 | 江苏友奥电器有限公司 | Vertical window machine |
-
2003
- 2003-09-15 CN CN 03157127 patent/CN1289873C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1525110A (en) | 2004-09-01 |
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Granted publication date: 20061213 |
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