CN204610331U - Double-fan system and air conditioner - Google Patents
Double-fan system and air conditioner Download PDFInfo
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- CN204610331U CN204610331U CN201520149883.2U CN201520149883U CN204610331U CN 204610331 U CN204610331 U CN 204610331U CN 201520149883 U CN201520149883 U CN 201520149883U CN 204610331 U CN204610331 U CN 204610331U
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- 239000006200 vaporizer Substances 0.000 claims description 57
- 238000004378 air conditioning Methods 0.000 claims description 19
- 230000036651 mood Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The utility model relates to the technical field of fan, especially, disclose a double fan system for air conditioner, this system includes axial fan and cross-flow fan, axial fan and cross-flow fan series connection, cross-flow fan and the relative setting of axial fan air outlet, the air current process behind the axial fan, the air outlet of passing through the cross-flow fan is taken out again. The system can solve the problem that the air supply volume of the existing fan system is small; the utility model also discloses an air conditioner with this double fan system, this air conditioner has solved the poor, less and the poor problem of air current quality of the interior machine side air-out heating travelling comfort of side.
Description
Technical field
The utility model relates to blower fan technical field, particularly relates to a kind of for the two fans system of air conditioner and the air conditioner with this two fans system.
Background technique
The blower fan system of current household small-size air pipe type air-conditioner mostly is centrifugal blower fan system, its air-out return air has two kinds of structural types, one adopts side return side air-out, another kind is the composite structure of lower return air and side air-out, although the structure of unit is various informative, but installing and using for reality, form is single, the exhaust outlet of unit is all arranged on the side of housing, directly blow out from the side from heat exchanger air-flow out, and then air-out direction is single, the travelling comfort of air conditioning exhausting is poor.Meanwhile, from air outlet to exhaust outlet and the air-flow of indoor in continuous circulation, IAQ can be caused very poor.
Model utility content
The purpose of this utility model is to propose a kind of two fans system, can solve the problem that air-supply air quantity is less.
The purpose of this utility model is also to propose a kind of air conditioner, can solve the problem that existing air conditioner air-out direction is single, can realize indoor inletting fresh air function to improve IAQ simultaneously.
For reaching this object, the utility model by the following technical solutions:
A kind of two fans system, comprise axial-flow blower and cross flow fan, described axial-flow blower and cross flow fan are connected in series, and described cross flow fan and axial-flow blower exhaust outlet are oppositely arranged, and air-flow after described axial-flow blower, then is extracted out through the exhaust outlet of cross flow fan.
The utility model also proposed a kind of air conditioner with two fans system described above, comprise air-conditioning fuselage, described two fans system is placed in air-conditioning fuselage, heat exchanger is provided with between axial-flow blower and cross flow fan, described air-conditioning fuselage bottom is provided with lower air outlet for indoor wind return air near the side of axial-flow blower, described air-conditioning fuselage is provided with exhaust outlet near the side of cross flow fan.
As preferably, described heat exchanger is the vaporizer being no less than two foldings.
As preferably, described heat exchanger comprises the first vaporizer, the second vaporizer and the 3rd vaporizer; Described first vaporizer is arranged relative to the exhaust outlet of axial-flow blower, and described second vaporizer one end is connected with described first vaporizer, and the other end is connected with described 3rd vaporizer; And described second vaporizer and the 3rd vaporizer are positioned at the bottom of cross flow fan;
The height summation H1 of described first vaporizer and the second vaporizer is more than or equal to the height H of axial-flow blower; The height H 2 of described first vaporizer is less than or equal to the height H of axial-flow blower.
As preferably, the angle between adjacent two vaporizers is greater than 90 ° and is less than 150 °, and the horizontal sextant angle α of described first vaporizer is less than 180 °.
As preferably, the horizontal sextant angle α of described first vaporizer is less than or equal to 90 °.
As preferably, the outlet of described axial-flow blower and the distance of the first vaporizer are 10-100mm.
As preferably, described air-conditioning fuselage is provided with fresh wind port junction chamber near the side of axial-flow blower outer for inletting fresh air.
As preferably, described exhaust outlet place is also provided with the wind deflector for adjusting general mood flow path direction.
As preferably, the included angle of described cross flow fan outlet diffuser sidewall and substantially horizontal is greater than 10 ° and is less than 60 °.
The beneficial effects of the utility model:
1, wind is carried out twice process by two fans system of the present utility model, and then effectively can solve the less problem of air-supply air quantity.
2, under air conditioner of the present utility model, air outlet and fresh wind port work air intake simultaneously, can improve indoor air circulation quality, solve the air-out of indoor set side and heat travelling comfort difference, the problem that air quantity is less and flow quality is poor.
3, exhaust outlet is provided with the direction that wind deflector can adjust general mood stream according to actual needs flexibly.
4, heat exchanger forms by rolling over vaporizer more, can increase heat exchange area, reduces the volume of air-conditioning, rapid heating wind.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air conditioner that the utility model provides;
Fig. 2 is the structural representation of the heat exchanger that the utility model provides;
Fig. 3 is the partial enlarged drawing of I.
1, axial-flow blower; 2, cross flow fan; 3, lower air outlet; 4, heat exchanger; 5, fresh wind port; 6, air-conditioning fuselage; 7, exhaust outlet; 8, wind deflector; 9, diffuser; 41, the first vaporizer; 42, the second vaporizer; 43, the 3rd vaporizer.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
The utility model provides a kind of two fans system, this two fans system comprises axial-flow blower 1 and cross flow fan 2, wherein axial-flow blower 1 and cross flow fan 2 are connected in series, external air flow is after described axial-flow blower 1 processes, discharge after cross flow fan 2 processes, air-flow can be solved the less problem of air output by this two fans system after twice process again.In the present embodiment, in order to increase air quantity further, as preferably, described axial-flow blower 1 quantity is no less than one.
The utility model additionally provides a kind ofly has two fans system air conditioner described above, as shown in Figure 1, for the structural representation of air conditioner, this air conditioner comprises air-conditioning fuselage 6, described two fans system is placed in air-conditioning fuselage 6, is provided with heat exchanger 4, in order to energy efficient between axial-flow blower 1 and cross flow fan 2, side near axial-flow blower 1 bottom described air-conditioning fuselage 6 is provided with lower air outlet 3 for indoor wind return air, and described air-conditioning fuselage 6 is provided with exhaust outlet 7 near the side of cross flow fan 2.
In the present embodiment, described heat exchanger 4 is for being no less than the vaporizer of two foldings, and namely this vaporizer is made up of the evaporator unit being no less than two, and two often adjacent evaporator units have certain angle; Concrete, be three folding vaporizers in the present embodiment, as shown in Figure 2, described heat exchanger 4 comprises the first vaporizer 41, second vaporizer 42 and the 3rd vaporizer 43; Described first vaporizer 41 is arranged relative to the exhaust outlet of axial-flow blower 1, and described second vaporizer 42 one end is connected with described first vaporizer 41, and the other end is connected with described 3rd vaporizer 43; And described second vaporizer 42 and the 3rd vaporizer 43 are positioned at the bottom of cross flow fan 2; In order to reduce the volume of air conditioner as much as possible, the height summation H1 of described first vaporizer 41 and the second vaporizer 42 is more than or equal to the height H of axial-flow blower 1, to guarantee the temperature of most of air-flow that adjusting axle flow fan 1 flows out; The height H 2 of described first vaporizer 41 is less than or equal to the height H of axial-flow blower 1.
Angle between adjacent two vaporizers is greater than 90 ° and is less than 150 °, in the present embodiment, in order to increase heat exchange area, reduce the volume of air-conditioning, preferably, as shown in Figure 1 and Figure 2, angle β between described first vaporizer 41 and the second vaporizer 42 and the angle δ span between the second vaporizer 42 and the 3rd vaporizer 43 are 90 °-150 °, and the horizontal sextant angle α of described first vaporizer 41 is less than 180 °, preferably, in the present embodiment, the horizontal sextant angle α of the first vaporizer 41 is less than or equal to 90 °.
In order to make air-flow and heat exchanger area of contact maximize, in the present embodiment, the outlet of described axial-flow blower 1 and the distance L of the first vaporizer 41 are 10-100mm.
Because indoor return air can cause the problem of air quality difference, the fuselage of air-conditioning described in the present embodiment 6 is provided with fresh wind port 5 junction chamber near the side of axial-flow blower 1 outer for inletting fresh air, and then indoor air quality can be ensured, the problem that simultaneously also there will not be energy consumption excessive, lower air outlet 3 and fresh wind port 5 work simultaneously increases the incoming air area of air conditioner, the height of fresh wind port is higher, then the quantity of axial-flow blower 1 should increase accordingly.
In order to solve the single problem of exhaust outlet wind direction, described exhaust outlet 7 is also provided with wind deflector 8, for adjusting general mood flow path direction, can adjust the position of wind deflector 8 as required and then adjust the direction of general mood stream flexibly during use.
In the present embodiment, in order to flow out being that air-out air-flow is easier at exhaust outlet 7, change the situation that existing air conditioner air-flow can only directly blow, as shown in Figure 3, the angle that described cross flow fan 2 exports diffuser 9 sidewall and substantially horizontal is greater than 10 ° and is less than 60 °.
Air conditioner in use, lower air outlet 3 and fresh wind port 5 enter indoor wind and outdoor wind respectively, mixing wind is heated by heat exchanger 4 after axial-flow blower 1 processes, discharged by exhaust outlet 7 after mixing wind after heating enters and again processes in cross flow fan 2 and enter indoor, the shortcoming of IAQ difference effectively can not only be solved after indoor wind and outdoor wind mix, energy consumption can also be reduced, energy saving.
Note, above display and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not by the restriction of above-mentioned mode of execution; what describe in above-mentioned mode of execution and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a two fans system, it is characterized in that, comprise axial-flow blower (1) and cross flow fan (2), described axial-flow blower (1) and cross flow fan (2) are connected in series, described cross flow fan (2) and axial-flow blower (1) exhaust outlet are oppositely arranged, air-flow after described axial-flow blower (1), then is extracted out through the exhaust outlet of cross flow fan (2).
2. an air conditioner, comprise air-conditioning fuselage (6), it is characterized in that, described air conditioner has two fans system as claimed in claim 1, described two fans system is placed in air-conditioning fuselage (6), heat exchanger (4) is provided with between axial-flow blower (1) and cross flow fan (2), described air-conditioning fuselage (6) bottom is provided with lower air outlet (3) for indoor wind return air near the side of axial-flow blower (1), and described air-conditioning fuselage (6) is provided with exhaust outlet (7) near the side of cross flow fan (2).
3. air conditioner according to claim 2, is characterized in that, described heat exchanger (4) is for being no less than the vaporizer of two foldings.
4. air conditioner according to claim 3, is characterized in that, described heat exchanger (4) comprises the first vaporizer (41), the second vaporizer (42) and the 3rd vaporizer (43); Described first vaporizer (41) is arranged relative to the exhaust outlet of axial-flow blower (1), described second vaporizer (42) one end is connected with described first vaporizer (41), and the other end is connected with described 3rd vaporizer (43); And described second vaporizer (42) and the 3rd vaporizer (43) are positioned at the bottom of cross flow fan (2);
Described first vaporizer (41) is more than or equal to the height H of axial-flow blower (1) with the height summation H1 of the second vaporizer (42); The height H 2 of described first vaporizer (41) is less than or equal to the height H of axial-flow blower (1).
5. air conditioner according to claim 4, is characterized in that, the angle between adjacent two vaporizers is greater than 90 ° and is less than 150 °, and the horizontal sextant angle α of described first vaporizer (41) is less than 180 °.
6. air conditioner according to claim 5, is characterized in that, the horizontal sextant angle of described first vaporizer (41) is less than or equal to 90 °.
7. air conditioner according to claim 4, is characterized in that, the outlet of described axial-flow blower (1) and the distance of the first vaporizer (41) are 10-100mm.
8. according to the arbitrary described air conditioner of claim 2-7, it is characterized in that, described air-conditioning fuselage (6) is provided with fresh wind port (5) junction chamber near the side of axial-flow blower (1) outer for inletting fresh air.
9. air conditioner according to claim 8, is characterized in that, described exhaust outlet (7) place is also provided with the wind deflector (8) for adjusting general mood flow path direction.
10. air conditioner according to claim 9, is characterized in that, the angle of described cross flow fan (2) outlet diffuser (9) sidewall and substantially horizontal is greater than 10 ° and is less than 60 °.
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CN201520149883.2U CN204610331U (en) | 2015-03-16 | 2015-03-16 | Double-fan system and air conditioner |
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CN201520149883.2U CN204610331U (en) | 2015-03-16 | 2015-03-16 | Double-fan system and air conditioner |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108662661A (en) * | 2018-05-21 | 2018-10-16 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108731107A (en) * | 2018-05-21 | 2018-11-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108759018A (en) * | 2018-05-21 | 2018-11-06 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108870688A (en) * | 2018-05-21 | 2018-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108895539A (en) * | 2018-05-21 | 2018-11-27 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
WO2019057040A1 (en) * | 2017-09-25 | 2019-03-28 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
-
2015
- 2015-03-16 CN CN201520149883.2U patent/CN204610331U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019057040A1 (en) * | 2017-09-25 | 2019-03-28 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
CN108662661A (en) * | 2018-05-21 | 2018-10-16 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108731107A (en) * | 2018-05-21 | 2018-11-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108759018A (en) * | 2018-05-21 | 2018-11-06 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108870688A (en) * | 2018-05-21 | 2018-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108895539A (en) * | 2018-05-21 | 2018-11-27 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and its control method |
CN108870688B (en) * | 2018-05-21 | 2024-05-03 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner and control method thereof |
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