CN208475464U - Exhaust air flue structure and air conditioner - Google Patents

Exhaust air flue structure and air conditioner Download PDF

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Publication number
CN208475464U
CN208475464U CN201821005398.8U CN201821005398U CN208475464U CN 208475464 U CN208475464 U CN 208475464U CN 201821005398 U CN201821005398 U CN 201821005398U CN 208475464 U CN208475464 U CN 208475464U
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China
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air
suction
spiral case
air outlet
double
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CN201821005398.8U
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Chinese (zh)
Inventor
吴梦芸
李业强
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The utility model provides a kind of exhaust air flue structure and air conditioner.The exhaust air flue structure includes double-suction centrifugal fan (1), the first spiral case (2) and the second spiral case (3), the first suction side in double-suction centrifugal fan (1) is arranged in first spiral case (2), the second suction side in double-suction centrifugal fan (1) is arranged in second spiral case (3), first spiral case (2) has the first air outlet (4), and the second spiral case (3) has the second air outlet (5).Exhaust air flue structure according to the present utility model, can reduce the space hold of air conditioner, reduce the cost of air conditioner.

Description

Exhaust air flue structure and air conditioner
Technical field
The utility model belongs to air-conditioning technique field, and in particular to a kind of exhaust air flue structure and air conditioner.
Background technique
Existing air-conditioning requires to be gradually increased to comfort, and floor standing air-conditioner uses the design of upper and lower air outlet, can satisfy cold Preferably air-supply effect is realized in the requirement that air port blanket type is blown under the air-supply of air-flow uptake shower type and thermal current.
But using double centrifugal blowers in current cabinet-type air conditioner air duct, blower is arranged in upper and lower position, not only higher cost, And occupied space is larger, for the environment of space relatively narrower, it is difficult to carry out the laying of air-conditioning so that the use of air conditioner by Limitation.
Utility model content
It therefore, can the technical problem to be solved by the present invention is to provide a kind of exhaust air flue structure and air conditioner The space hold for reducing air conditioner, reduces the cost of air conditioner.
To solve the above-mentioned problems, the utility model provides a kind of exhaust air flue structure, including double-suction centrifugal fan, first The first suction side of double-suction centrifugal fan is arranged in spiral case and the second spiral case, the first spiral case, and the second spiral case is arranged in double-suction centrifugal pump Second suction side of blower, the first spiral case have the first air outlet, and the second spiral case has the second air outlet.
Preferably, the first air outlet and the second air outlet towards identical.
Preferably, the first air outlet and the second air outlet are located at the both ends of the same diameter of double-suction centrifugal fan.
Preferably, the first spiral case includes the first eddy flow section set gradually along air flow direction and the first expansion segment, and first expands Section is opened to be incremented by along air-flow direction area of section;And/or second spiral case include along air flow direction set gradually second rotation Section and the second expansion segment are flowed, the second expansion segment is incremented by along air-flow direction area of section.
Preferably, the first expansion segment is expanded towards the second suction side;And/or second expansion segment expand towards the first suction side ?.
Preferably, in the plane perpendicular to the central axis of double-suction centrifugal fan, the first expansion segment is along the first eddy flow The export direction of section extends, and the second expansion segment is oppositely extending along the export direction of the second eddy flow section.
Preferably, the diameter of the first spiral case and the second spiral case at the fan blade of double-suction centrifugal fan is 300mm-400mm, wind The diameter of leaf is 240mm-320mm, and the axial height of fan blade is 90mm-140mm.
Another aspect according to the present utility model, provides a kind of air conditioner, including shell and setting shell it is intracorporal go out Wind air channel structure, the exhaust air flue structure are above-mentioned exhaust air flue structure.
Preferably, shell includes upper air outlet and lower air outlet, the corresponding upper air outlet setting of the first air outlet, the second outlet air The corresponding lower air outlet setting of mouth.
Preferably, air outlet guard board is provided at upper air outlet and/or lower air outlet.
Preferably, the first air inlet and the second air inlet, corresponding first suction side of the first air inlet are additionally provided on shell Setting, the corresponding second suction side setting of the second air inlet.
Preferably, First Heat Exchanger and the second heat exchanger are additionally provided in shell, First Heat Exchanger is arranged in the first air-breathing Between side and the first air inlet, the second heat exchanger is arranged between the second suction side and the second air inlet.
Exhaust air flue structure provided by the utility model, including double-suction centrifugal fan, the first spiral case and the second spiral case, first The first suction side of double-suction centrifugal fan is arranged in spiral case, and the second suction side of double-suction centrifugal fan is arranged in the second spiral case, the One spiral case has the first air outlet, and the second spiral case has the second air outlet.The exhaust air flue structure using double-suction centrifugal fan into The air draught of row two sides can reduce blower quantity, reduce equipment cost, while can reduce the volume of exhaust air flue structure, reduce The space hold of air conditioner increases the utilization efficiency of blower, improves air quantity, can also improve the stream of the circulation air in room It is dynamic, enhance indoor comfort.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the exhaust air flue structure of the utility model embodiment;
Fig. 2 is the side structure schematic view of the exhaust air flue structure of the utility model embodiment;
Fig. 3 is the structural schematic diagram of the air conditioner of the utility model embodiment.
Appended drawing reference indicates are as follows:
1, double-suction centrifugal fan;2, the first spiral case;3, the second spiral case;4, the first air outlet;5, the second air outlet;6, first Eddy flow section;7, the first expansion segment;8, the second eddy flow section;9, the second expansion segment;10, shell;11, upper air outlet;12, lower outlet air Mouthful;13, the first air inlet;14, the second air inlet;15, First Heat Exchanger;16, the second heat exchanger.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to Fig. 3, embodiment according to the present utility model, exhaust air flue structure includes double-suction centrifugal pump The first suction side of double-suction centrifugal fan 1, the second spiral case 3 is arranged in blower 1, the first spiral case 2 and the second spiral case 3, the first spiral case 2 Second suction side of double-suction centrifugal fan 1 is set, and the first spiral case 2 has the first air outlet 4, and the second spiral case 3 has second to go out Air port 5.
The exhaust air flue structure carries out two sides air draught using double-suction centrifugal fan 1, can reduce blower quantity, reduces equipment Cost, while can reduce the volume of exhaust air flue structure, reduce the space hold of air conditioner, increase the utilization efficiency of blower, Air quantity is improved, the flowing of the circulation air in room can also be improved, enhances indoor comfort.
Preferably, the first air outlet 4 and the second air outlet 5 towards identical, it is however generally that, air outlet is away from installation Metope is dried away from the direction of metope, therefore so that the first air outlet 4 and the second air outlet 5 towards identical, Neng Goubao The consistency for demonstrate,proving 3 air-out direction of the first spiral case 2 and the second spiral case, realizes the maximization of air-out volume, enables room air Quickly adjusted.
The direction of first air outlet 4 and the second air outlet 5 can also be opposite, so that the first air outlet 4 is towards first direction Outlet air, the second air outlet 5 towards the second direction outlet air opposite with first direction so that the outlet air of the first air outlet 4 and The outlet air of second air outlet 5 is capable of forming circulation, further speeds up indoor air flows efficiency, realizes the fast velocity modulation of room air Section, while can also avoid improving the user experience human body blow-through.
Preferably, the first air outlet 4 and the second air outlet 5 are located at the both ends of the same diameter of double-suction centrifugal fan 1, Smaller, the outlet air effect that influences each other so that have maximum spacing between the first air outlet 4 and the second air outlet 5, when outlet air Fruit is more preferable, and outlet air area coverage is bigger, adjusts to indoor air temperature rapider.
In the present embodiment, the first spiral case 2 includes the first eddy flow section 6 set gradually along air flow direction and the first expansion segment 7, the first expansion segment 7 is incremented by along air-flow direction area of section, the gas that the first eddy flow section 6 can suck the first suction side Stream carries out eddy flow guiding, so that water conservancy diversion of the air of the first suction side sucking Jing Guo the first eddy flow section 6 going out from the first eddy flow section 6 Port blowout, then carries out diffusion through the first expansion segment 7, and the air-out area of the first spiral case 2 of increase and out wind pressure improve first The draft capacity and area coverage of spiral case 2.
Preferably, the second spiral case 3 includes that the second eddy flow section 8 set gradually and the second expansion segment 9 are flowed to along air, and second Expansion segment 9 is incremented by along air-flow direction area of section, and the second eddy flow section 8 can carry out the air-flow that the second suction side sucks Eddy flow guiding, so that water conservancy diversion of the air of the second suction side sucking Jing Guo the second eddy flow section 8 is blown from the gas outlet of the second eddy flow section 8 Out, diffusion then is carried out through the second expansion segment 9, the air-out area of the second spiral case 3 of increase and out wind pressure improve the second spiral case 3 Draft capacity and area coverage.
Preferably, the air-out direction of the air outlet of the first eddy flow section 6 and the air outlet of the second eddy flow section 8 is on the contrary, can make The air-out direction of the first spiral case 2 and the second spiral case 3 at eddy flow section is obtained on the contrary, making 9 shape of the first expansion segment 7 and the second expansion segment At dislocation, the structure change for realizing the first expansion segment 7 and the second expansion segment 9 is easily facilitated, and is guaranteed on the basis for realizing diffusion The position of the first expansion segment 7 and the second expansion segment 9 between upper will not interfere, and structure design is more reasonable.
Preferably, the first expansion segment 7 is expanded towards the second suction side;And/or second expansion segment 9 towards the first suction side Expansion, enables to the projection at least portion of the first expansion segment 7 and the second expansion segment 9 on the central rotating shaft of double-suction centrifugal fan 1 Distribution is raw to be overlapped, to reduce width of the exhaust air flue structure on the axial direction of double-suction centrifugal fan 1, reduces exhaust air flue The volume of structure so that exhaust air flue structure occupied space is smaller, and then realizes the miniaturization of air conditioner, so that air conditioner can be with Suitable for the limited occasion in space, and enough air quantity are capable of providing, guarantee the working performance of air-conditioning.
Preferably, the projection of the first expansion segment 7 and the second expansion segment 9 on the central rotating shaft of double-suction centrifugal fan 1 is basic On be overlapped on the central rotating shaft of double-suction centrifugal fan 1 completely so that exhaust air flue structure structure design can be optimal.
Preferably, in the plane of the central axis perpendicular to double-suction centrifugal fan 1, the first expansion segment 7 is along the first rotation The export direction for flowing section 6 extends, and the second expansion segment 9 is oppositely extending along the export direction of the second eddy flow section 8.Due to the first eddy flow Section 6 and the second eddy flow section 8 are in the contrary of air outlet, therefore how expansion segment continues on the air-out direction of eddy flow section prolongs It stretches, then will lead to the direction of air outlet of two expansion segments on the contrary, cannot keep outlet air in the same direction, therefore, it is necessary to expand one of The extending direction for opening section is adjusted, and keeps its oppositely extending, so that the first spiral case 2 and the second spiral case 3 are in the first air outlet 4 It is consistent with the air-out direction at the second air outlet 5.
The diameter of first spiral case 2 and the second spiral case 3 at the fan blade of double-suction centrifugal fan 1 is 300mm-400mm, fan blade Diameter is 240mm-320mm, and the axial height of fan blade is 90mm-140mm.The fan blade and spiral case of double-suction centrifugal fan 1 carry out ruler When very little cooperation, for spiral case inner-spiral type flowing law to be met, fan blade is wanted and spiral case is required to exist on axially and radially Certain gap, and be designed as above-mentioned size, can effectively improve air quantity and reduce Rotation Noise and Kuanping Terrane.
In conjunction with shown in Figure 3, embodiment according to the present utility model, air conditioner includes shell 10 and is arranged in shell 10 Interior exhaust air flue structure, the exhaust air flue structure are above-mentioned exhaust air flue structure.
Preferably, shell 10 includes upper air outlet 11 and lower air outlet 12, and the corresponding upper air outlet 11 of the first air outlet 4 is set It sets, the corresponding lower air outlet 12 of the second air outlet 5 is arranged, so as to so that air conditioner realization distribution air-supply up and down, expands model of blowing It encloses and air-supply air quantity, while improving the flowing of the circulation air in room, enhance indoor comfort.
Preferably, be provided with air outlet guard board at upper air outlet 11 and/or lower air outlet 12, can open as needed or Air outlet 11 or lower air outlet 12 in closing realize upper outlet air and heating outlet air at present when refrigeration, meet cold airflow uptake Air port blanket type is blown under shower type air-supply and thermal current, further increases the use feeling of user.
The first air inlet 13 and the second air inlet 14, corresponding first suction side of the first air inlet 13 are additionally provided on shell 10 First suction side of setting, the corresponding second suction side setting of the second air inlet 14, double-suction centrifugal fan 1 can pass through the first air inlet Mouth 13 is entered the wind, and the second suction side of double-suction centrifugal fan 1 can be entered the wind by the second air inlet 14, meets double-suction centrifugal fan 1 Air inlet requirement.
First Heat Exchanger 15 and the second heat exchanger 16 are additionally provided in shell 10, First Heat Exchanger 15 is arranged in the first air-breathing Between side and the first air inlet 13, the second heat exchanger 16 is arranged between the second suction side and the second air inlet 14, so as to It exchanges heat to the air for entering double-suction centrifugal fan 1, so that the air of blowout is met the requirements.
In air conditioner work, motor drives double sucking centrifugal wind blade rotation, under the suction function of double-suction centrifugal pump impeller, Circulating current is sucked from two sides air inlet, after heat exchanger, into double-suction centrifugal pump impeller, after impeller does work, is located at The air-flow of first suction side passes through the upward outlet air of the first spiral case 2, and the air-flow positioned at the second suction side goes out downwards by the second spiral case 3 Wind, under the action of realizing by a double-suction centrifugal pump impeller, motor and two spiral cases, distributed air-supply up and down improves indoor relax Adaptive.
Since double-suction centrifugal fan 1 is entered the wind using two sides double suction, allows indoor air-flow to flow from room two sides, and go out up and down Wind forms the circulating current of packaging type in a room, further improves room comfort.Meanwhile it relaxing improving indoor unit On the basis of adaptive and performance, the same motor is shared by centrifugation blade, reduces number of motors, reduces indoor unit cost, and Further solve the problems, such as conditioned space deficiency.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement It also should be regarded as the protection scope of the utility model with modification.

Claims (12)

1. a kind of exhaust air flue structure, which is characterized in that including double-suction centrifugal fan (1), the first spiral case (2) and the second spiral case (3), first suction side of the first spiral case (2) setting in the double-suction centrifugal fan (1), the second spiral case (3) setting In the second suction side of the double-suction centrifugal fan (1), first spiral case (2) has the first air outlet (4), second snail Shell (3) has the second air outlet (5).
2. exhaust air flue structure according to claim 1, which is characterized in that first air outlet (4) and described second Air outlet (5) towards identical.
3. exhaust air flue structure according to claim 1, which is characterized in that first air outlet (4) and described second Air outlet (5) is located at the both ends of the same diameter of the double-suction centrifugal fan (1).
4. exhaust air flue structure according to claim 1, which is characterized in that first spiral case (2) includes along air stream To the first eddy flow section (6) and the first expansion segment (7) set gradually, first expansion segment (7) is cut along air-flow direction Face area is incremented by;And/or second spiral case (3) includes expanding along the second eddy flow section (8) and second that air flow direction is set gradually It opens section (9), second expansion segment (9) is incremented by along air-flow direction area of section.
5. exhaust air flue structure according to claim 4, which is characterized in that first expansion segment (7) is towards described The expansion of two suction sides;And/or second expansion segment (9) is expanded towards first suction side.
6. exhaust air flue structure according to claim 4, which is characterized in that perpendicular to the double-suction centrifugal fan (1) Central axis plane in, first expansion segment (7) along the first eddy flow section (6) export direction extend, it is described Second expansion segment (9) is oppositely extending along the export direction of the second eddy flow section (8).
7. exhaust air flue structure according to claim 1, which is characterized in that first spiral case (2) and second snail Diameter of the shell (3) at the fan blade of the double-suction centrifugal fan (1) is 300mm-400mm, and the diameter of the fan blade is 240mm- 320mm, the axial height of the fan blade are 90mm-140mm.
8. a kind of air conditioner, including shell (10) and the exhaust air flue structure being arranged in the shell (10), which is characterized in that The exhaust air flue structure is exhaust air flue structure described in any one of claims 1 to 7.
9. air conditioner according to claim 8, which is characterized in that the shell (10) include upper air outlet (11) and it is lower go out Air port (12), the first air outlet (4) correspondence upper air outlet (11) is arranged, described in the second air outlet (5) correspondence Lower air outlet (12) setting.
10. air conditioner according to claim 9, which is characterized in that the upper air outlet (11) and/or the lower air outlet (12) air outlet guard board is provided at.
11. air conditioner according to claim 8, which is characterized in that be additionally provided with the first air inlet on the shell (10) (13) it is arranged with the second air inlet (14), corresponding first suction side of first air inlet (13), second air inlet (14) the corresponding second suction side setting.
12. air conditioner according to claim 11, which is characterized in that be additionally provided with First Heat Exchanger in the shell (10) (15) it is arranged with the second heat exchanger (16), the First Heat Exchanger (15) in first suction side and first air inlet (13) between, second heat exchanger (16) is arranged between second suction side and second air inlet (14).
CN201821005398.8U 2018-06-26 2018-06-26 Exhaust air flue structure and air conditioner Active CN208475464U (en)

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CN201821005398.8U CN208475464U (en) 2018-06-26 2018-06-26 Exhaust air flue structure and air conditioner

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Application Number Priority Date Filing Date Title
CN201821005398.8U CN208475464U (en) 2018-06-26 2018-06-26 Exhaust air flue structure and air conditioner

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110894989A (en) * 2019-11-08 2020-03-20 珠海格力电器股份有限公司 Air guide structure, control method thereof and air conditioner
CN111089337A (en) * 2019-12-31 2020-05-01 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN111089083A (en) * 2019-11-27 2020-05-01 珠海格力电器股份有限公司 Fan and air conditioner with same
CN111120372A (en) * 2019-12-31 2020-05-08 珠海格力电器股份有限公司 Air duct device and air conditioner indoor unit with same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110894989A (en) * 2019-11-08 2020-03-20 珠海格力电器股份有限公司 Air guide structure, control method thereof and air conditioner
CN111089083A (en) * 2019-11-27 2020-05-01 珠海格力电器股份有限公司 Fan and air conditioner with same
CN111089337A (en) * 2019-12-31 2020-05-01 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN111120372A (en) * 2019-12-31 2020-05-08 珠海格力电器股份有限公司 Air duct device and air conditioner indoor unit with same

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