CN102444934A - Air conditioner with air amplifier - Google Patents
Air conditioner with air amplifier Download PDFInfo
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- CN102444934A CN102444934A CN2010105000777A CN201010500077A CN102444934A CN 102444934 A CN102444934 A CN 102444934A CN 2010105000777 A CN2010105000777 A CN 2010105000777A CN 201010500077 A CN201010500077 A CN 201010500077A CN 102444934 A CN102444934 A CN 102444934A
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- amplifier
- indoor set
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- conditioner
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- 210000000078 claw Anatomy 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
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- 230000000694 effects Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The invention discloses an air conditioner with an air amplifier, which comprises an indoor unit, wherein the air amplifier is arranged in an air passage in the indoor unit and is provided with a main air flow inlet facing a heat exchanger of the indoor unit, a main air flow outlet facing the air outlet of the indoor unit, and a compressed air flow inlet used for inputting compressed air flows. As the air amplifier mounted in the indoor unit of the air-conditioner replaces a cross flow fan to generate air needed for heat exchange, the air-conditioner effectively resolves the problems of complicated production technology, high production cost, low production efficiency, louder noise, low overall performance and the like of an existing air-conditioner with the cross flow fan in the indoor unit.
Description
Technical field
The present invention relates to a kind of air-conditioner, specifically, relate to a kind of air-conditioner that is provided with the air amplifier, belong to the air-conditioner technical field of structures.
Background technology
In the existing market wall-hanging air conditioner generally all be to adopt axial-flow fan as power source, the driving through axial-flow fan makes air-conditioner produce powerful air quantity, realizes the refrigeration or the heat-production functions of air-conditioner.The internal structure of existing wall-hanging indoor unit of air conditioner is as shown in Figure 1, is provided with heat exchanger 11 and is positioned at the axial-flow fan 12 below it in the indoor set enclosure interior.With air-conditioner refrigeration work process is example; Its air quantity generation and process of refrigerastion are following: after the air-conditioner energising; Axial-flow fan 12 can produce extremely strong suction and pressure with high rotational speed, and under the effect of pressure, air is discharged at a high speed from the air outlet 14 of indoor set; Cause inner instantaneous vacuum and the external atmosphere pressure formation Negative Pressure Difference of producing of indoor set.Under the effect of this Negative Pressure Difference, the air at room temperature of indoor set top passes through the air-inlet grille 13 of indoor set at a high speed and gets into indoor set inside.Get into the inner air at room temperature of indoor set and when passing through heat exchanger 11, lowered the temperature rapidly, the gas after the cooling is discharged outdoor under the driving action of axial-flow fan 12 via air outlet 14, reaches the purpose of cooling indoor temperature.
Because axial-flow fan can't obtain with the mould one-shot forming, generally be to go out little fan fragment with mould molding earlier, adopt ultrasonic bonding that little fan fragment is welded into whole fan then.This processing mode production line is longer, often wants the human resources and the time resource of labor, thereby has determined axial-flow fan mass production processes more complicated, has also increased the time and the complexity of the production streamline of air-conditioner.
On the other hand, because the volume of axial-flow fan is bigger, in wall-hanging indoor unit of air conditioner, need be fixed structures such as the pedestal of axial-flow fan special, bearing; The motor and the supporting construction thereof that drive axial-flow fan also need be set; Design and installation complex structure and occupied a large amount of indoor set inner spaces, thus cause that its inner duct space is less, the air channel structure requirement is strict, be unfavorable for the optimization of air channel structure; Air-out effect is relatively poor, has reduced the air-conditioner overall efficiency.These all increased to a certain extent air-conditioner production cost, increased the complete machine operation noise, reduced production efficiency and complete machine performance.
In view of above-mentioned said, how to design a kind of air-conditioner that axial-flow fan still can produce required driving air quantity of cancelling, then be the purport place that the present invention studies.
Summary of the invention
The object of the present invention is to provide a kind of air-conditioner with air amplifier; Through being set in air conditioner room unit, the air amplifier replace axial-flow fan to produce the required driving air quantity of heat exchange, problem such as, production efficiency high because of the air-conditioner complex manufacturing, the production cost that use axial-flow fan to exist to solve and complete machine performance are low.
For realizing the foregoing invention purpose, the present invention adopts following technical proposals to be achieved:
A kind of air-conditioner with air amplifier; Comprise indoor set; In the inner air channel of indoor set, be provided with the air amplifier, the air amplifier has towards the primary air inlet of heat exchanger indoor unit, towards the primary air outlet of air outlet of indoor set and the compressed air stream inlet that is used to import compressed air stream.
Aforesaid air-conditioner, said air amplifier preferably is arranged on the air outlet of indoor set place.
Aforesaid air-conditioner, said air amplifier can be installed in the air outlet of indoor set place through claw or screw.
Aforesaid air-conditioner; When the air amplifier is arranged on the air outlet of indoor set place; Be continuity and the sealing that guarantees whole air channel, the shape of said air amplifier and air outlet of indoor set shape are suitable, and the outlet of the primary air of air amplifier is greater than air outlet of indoor set; Whole air amplifier is arranged on the air outlet of indoor set place, and the primary air outlet covers whole air outlet of indoor set.
Aforesaid air-conditioner; For guaranteeing that the air amplifier can produce enough air stream drives power, so that blow out the air quantity of satisfying the demand from indoor set, the distance between the primary air of said air amplifier inlet and primary air outlet is d; The height of air amplifier is h, d/h >=0.5.
Aforesaid air-conditioner provides the initial compression air-flow for giving the air amplifier, in indoor set, is provided with the initial gas flow generating apparatus, and the compressed air stream inlet of said air amplifier is connected with the initial gas flow generating apparatus through gas pipeline.
Aforesaid air-conditioner is installed in indoor set for conveniently being connected and being convenient to the air amplifier, and said initial gas flow generating apparatus is preferably mounted on the skeleton of indoor set.
Aforesaid air-conditioner; Said initial gas flow generating apparatus can adopt following structure to realize: comprise housing and be positioned at the air inlet and the gas outlet at housing two ends; Air inlet communicates with the air of indoor set outside; The gas outlet is connected with gas pipeline and then is connected to the compressed air stream inlet of said air amplifier, and the air inlet area is greater than the gas outlet area; Enclosure interior be provided with motor and be connected on the motor output shaft, by motor-driven impeller.
Aforesaid air-conditioner, said initial gas flow generating apparatus also can adopt air compressor to realize.
Compared with prior art, advantage of the present invention and good effect are:
1, cancelled the axial-flow fan in the indoor set, and replaced the driving force source of air amplifier as the indoor set air channel, the air amplifier architecture is simple, can pass through the machine-shaping of mould one, has reduced the production process of indoor set parts, is convenient to produce in batches.And the air amplifier is installed simple and convenient in indoor set, thereby has simplified the internal structure of indoor set, has reduced the complete machine cost, also can form the ducting system than large space, and what increase air-conditioner changes wind efficient.
2, adopt the driving force source of air amplifier as the air channel, only need expend less air quantity is exportable strong wind amount, and wind-force is more powerful, and refrigeration or heating effect are better; And make the energy consumption of whole air-conditioning reduce energy savings.
3, there is not rotary part in the air amplifier, thereby in cleaning convenient, safety during whole air-conditioner.
4, the air amplifier does not rely on revolving of parts to change drive air, thereby makes that the operation noise of whole air-conditioner is lower, has improved the whole serviceability of air-conditioner.
After the advantages specific embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the internal structure sketch map of existing wall-hanging indoor unit of air conditioner;
Fig. 2 is the internal structure sketch map that the present invention has an embodiment of air conditioner room unit of air amplifier;
Fig. 3 is the structural representation of Fig. 2 embodiment air amplifier;
Fig. 4 is the section structure for amplifying sketch map of Fig. 2 embodiment air amplifier;
Fig. 5 is the cross-sectional view of initial gas flow generating apparatus among Fig. 2 embodiment;
Fig. 6 is the internal structure sketch map that the present invention has another embodiment of air conditioner room unit of air amplifier.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment technical scheme of the present invention is done further detailed explanation.
The present invention is from simplifying the air conditioner room unit structure, reduce the air-conditioner cost, improving air-conditioner complete machine performance perspective; Consider that existing air conditioner room unit is because of adopting problems such as axial-flow fan is low as complex structure, the streamline production technology efficient that power source produces required driving air quantity existence, the air-conditioner cost high, the complete machine operational efficiency is low; Proposed a kind ofly to cancel axial-flow fan, replace, can effectively address the above problem with the technical scheme of air amplifier as the air-conditioner of power source.
Fig. 2 to Fig. 5 shows the embodiment that the present invention has the air conditioner room unit of air amplifier.Wherein, Fig. 2 is the internal structure sketch map of this embodiment; Fig. 3 is the structural representation of this embodiment air amplifier, and Fig. 4 is the section structure for amplifying sketch map of air amplifier, and Fig. 5 then is the cross-sectional view of initial gas flow generating apparatus among this embodiment.
As shown in Figure 2, be provided with heat exchanger 21 in the air conditioner room unit of this embodiment, from being formed with the inner air channel 22 of indoor set between the air outlet 24 of air-inlet grille 28 to the bottom at indoor set top.In inner air channel 22, be provided with air amplifier 23.In conjunction with shown in Figure 3, this air amplifier 23 has towards the primary air of heat exchanger 21 directions inlet 231, towards the primary air outlet 232 of air outlet 24 directions, and the compressed air stream inlet 233 that is used to import compressed air stream.
Consider inner air channel 22 be positioned at cross section, air-inlet grille 28 place big, be positioned at air outlet 24 place cross section features of smaller; And air amplifier 23 requires the more little good more design feature of duct cross-section, and this embodiment is arranged on air amplifier 23 near air outlet 24 places.Specifically, can air amplifier 23 be installed on the air outlet of indoor set drip tray 26 at air outlet 24 places through claw or screw etc.During installation, avoid the pendulum air blade at itself and air outlet 24 places to move interference.
For the initial compression air-flow being provided for air amplifier 23, in indoor set, also be provided with initial gas flow generating apparatus 25, the compressed air stream inlet of air amplifier 23 233 is connected on this initial gas flow generating apparatus 25 through gas pipeline.The concrete structure of initial gas flow generating apparatus 25 can reach the description of facing Fig. 5 down with reference to figure 5.
Be continuity and the sealing that guarantees whole inner air channel 22, require all to export 232 through the primary air of air amplifier 23 from the wind that air outlet 24 blows out.Based on this, suitable, the as shown in Figure 3 Long Circle structure of shape and air outlet of indoor set 24 shapes of the air amplifier 23 of this embodiment.And the primary air outlet 232 of air amplifier 23 when whole air amplifier 23 is installed in air outlet 24 places, guarantees that primary air outlet 232 covers the air outlet 24 of whole indoor set greater than air outlet of indoor set 24.
And, can produce enough air stream drives power for guaranteeing the air amplifier, so that indoor set blows out the air quantity of satisfying the demand; As shown in Figure 3; The distance that the primary air inlet 231 of air amplifier 23 and primary air outlet are 232 is d, and the height of air amplifier 23 is h, requires d/h >=0.5.
Section structure for amplifying sketch map in conjunction with the air amplifier shown in Fig. 3 and Fig. 4; The course of work of the air amplifier 23 of this embodiment is following: Compressed Gas is through the compressed air stream 233 input air amplifiers 23 that enter the mouth; In its annular chamber 234, circle round, and after slit 235 turns to, flow out at a high speed backward.Because " wall attachment effect " influence, the air-flow of ejection will flow forward along sidewall, thereby form a circle high-speed annular air-flow.The high-speed annular air-flow causes the central area to produce low pressure, thereby causes that the central area produces a large amount of outer gaseous blasts forward.The air-flow of central area mixes with the initial air-flow that flows into from primary air inlet 231 and travels forward; The gas gross of finally discharging through primary air outlet 232 can reach about 100 times of the compressed gas scale of construction; Thereby produce very high negative pressure at primary air 231 rears that enter the mouth, and this negative pressure is exactly a kind of power source.
In this embodiment, air amplifier 23 needed initial compression gases provide through initial gas flow generating apparatus 25, and Fig. 5 shows the cross-sectional view of initial gas flow generating apparatus 25 among this embodiment.
As shown in Figure 5, the initial gas flow generating apparatus comprises housing 251 and is positioned at the air inlet 252 and gas outlet 253 at housing 251 two ends that wherein, air inlet 252 areas are greater than the area of gas outlet 253.The impeller 255 that motor 254 is arranged and be connected on motor 254 output shafts, drive by motor 254 in housing 251 set inside.Install in indoor set for conveniently being connected and being convenient to air amplifier 23, when air amplifier 23 was installed in air outlet 24 places, initial gas flow generating apparatus 25 can be installed on the skeleton 27 of indoor set base position, and was as shown in Figure 2.
This initial gas flow generating apparatus 25 is being installed in indoor set when inner, its air inlet 252 communicates with the air of indoor set outside, and gas outlet 253 is connected with gas pipeline and then enters the mouth 233 through the compressed air stream that gas pipeline is connected to air amplifier 23.After the energized, the rotation of motor 254 impeller 255, powerful air-flow gets into initial gas flow generating apparatus 25 from the external world, then with higher flow velocity from gas outlet 253, enter to the air amplifier 23 through gas pipeline and compressed air stream inlet 233.
In addition, initial gas flow generating apparatus 25 also can adopt air compressor to realize except that adopting said structure realizes, perhaps adopts other devices that can produce Compressed Gas to realize, does not do concrete qualification at this.For example,, can do some changes as required,, promptly can be used in the air-conditioner then as changing motor, improving heat dispersion etc. to air compressor if when adopting common in the market air compressor as the initial gas flow generating apparatus.
With air-conditioner refrigeration work pattern is example, and the air-conditioner course of work of this embodiment of brief account is following:
Connect the air-conditioner power supply, initial gas flow generating apparatus 25 is started working, and output initial compression air-flow is to air amplifier 23; Simultaneously, off-premises station is started working, and heat exchanger 21 is progressively lowered the temperature.
Compressed air stream injects air amplifier 23, excites air amplifier 23 to produce mass air flows and sprays and go out from primary air outlet 232 and air outlet 24, thereby in the inner air channel 22 of whole indoor set, produce powerful negative pressure.
Under suction function, the air at room temperature at air-inlet grille 28 places flows into the heat exchanger 21 of indoor set in a large number, after heat exchanger 21 coolings, becomes cryogenic gas.
Under suction function, cryogenic gas passes through air amplifier 23 along inner air channel 22, and is expelled to indoorly from air outlet 24, mixes with indoor air at room temperature, thereby reaches the refrigeration purpose.
The course of work under the air conditioner heat-production operation mode of operation can be with reference to above-mentioned refrigerating operaton process.
Owing to cancelled axial-flow fan; Simplified the indoor set internal structure; Thereby make the indoor set inner space increase; Can be according to actual needs the installation site of the element of indoor set inside and the shape in air channel be optimized design again,, improve the overall efficiency of air-conditioner to increase the indoor set air-out effect.
The internal structure sketch map that the present invention after inner position of components and the air channel Shape optimization designs is had another embodiment of air conditioner room unit of air amplifier that is shown in Figure 6, this sketch map has omitted the partial interior element.
As shown in Figure 6; The indoor set of this embodiment is mounted with air amplifier 33 at drip tray 36 places at air outlet 34 places; At the rear side of air amplifier 33 promising its is set the initial gas flow generating apparatus 35 of initial compression air-flow is provided, this initial gas flow generating apparatus is installed on the skeleton 37 of indoor set base position.
Compare with Fig. 2 embodiment, the heat exchanger 31 in the indoor set of this embodiment becomes stretched out structure by the warp architecture among Fig. 2, and heat exchange efficiency significantly improves.And; Between heat exchanger 31 and air-inlet grille 28, heat exchanger 31 and air amplifier 33, formed bigger air channel, inside 32, space; Air flows more smooth and easy in bigger air channel, inside 32; More help improving air quantity and the wind speed that blows out from air outlet 34, increased the indoor set air-out effect.
Above embodiment is only in order to explaining technical scheme of the present invention, but not limits it; Although the present invention has been carried out detailed explanation with reference to previous embodiment, for the person of ordinary skill of the art, still can make amendment to the technical scheme that previous embodiment is put down in writing, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of relevant art scheme break away from the spirit and the scope of the present invention's technical scheme required for protection.
Claims (9)
1. air-conditioner with air amplifier; Comprise indoor set; It is characterized in that; In the inner air channel of indoor set, be provided with the air amplifier, the air amplifier has towards the primary air inlet of heat exchanger indoor unit, towards the primary air outlet of air outlet of indoor set and the compressed air stream inlet that is used to import compressed air stream.
2. air-conditioner according to claim 1 is characterized in that, said air amplifier is arranged on the air outlet of indoor set place.
3. air-conditioner according to claim 2 is characterized in that, said air amplifier is installed in the air outlet of indoor set place through claw or screw.
4. air-conditioner according to claim 2; It is characterized in that; The shape of said air amplifier and air outlet of indoor set shape are suitable; And the outlet of the primary air of air amplifier is greater than air outlet of indoor set, and whole air amplifier is arranged on the air outlet of indoor set place, and the primary air outlet covers whole air outlet of indoor set.
5. air-conditioner according to claim 4 is characterized in that, the primary air inlet of said air amplifier and the distance between the primary air outlet are d, and the height of air amplifier is h, d/h >=0.5.
6. according to each described air-conditioner in the claim 1 to 5, it is characterized in that, in indoor set, be provided with the initial gas flow generating apparatus, the compressed air stream inlet of said air amplifier is connected with the initial gas flow generating apparatus through gas pipeline.
7. air-conditioner according to claim 6 is characterized in that, said initial gas flow generating apparatus is installed on the indoor set skeleton.
8. air-conditioner according to claim 6; It is characterized in that; Said initial gas flow generating apparatus comprises housing and is positioned at the air inlet and the gas outlet at housing two ends; Air inlet communicates with the air of indoor set outside, and the gas outlet is connected with gas pipeline and then is connected to the compressed air stream inlet of said air amplifier, and the air inlet area is greater than the gas outlet area; Enclosure interior be provided with motor and be connected on the motor output shaft, by motor-driven impeller.
9. air-conditioner according to claim 6 is characterized in that, said initial gas flow generating apparatus is an air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500077.7A CN102444934B (en) | 2010-09-30 | 2010-09-30 | A kind of air-conditioner with air amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500077.7A CN102444934B (en) | 2010-09-30 | 2010-09-30 | A kind of air-conditioner with air amplifier |
Publications (2)
| Publication Number | Publication Date |
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| CN102444934A true CN102444934A (en) | 2012-05-09 |
| CN102444934B CN102444934B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010500077.7A Active CN102444934B (en) | 2010-09-30 | 2010-09-30 | A kind of air-conditioner with air amplifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103283415A (en) * | 2013-06-06 | 2013-09-11 | 河北工业大学 | Harvester winnowing device |
| CN103940064A (en) * | 2013-01-18 | 2014-07-23 | 珠海格力电器股份有限公司 | Air conditioner air duct structure, air conditioner and method for increasing air inlet amount of air conditioner |
| CN107355879A (en) * | 2017-08-22 | 2017-11-17 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and there is its air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102444934B (en) | 2016-06-01 |
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Effective date of registration: 20210118 Address after: 266101 Haier Road, Qingdao hi tech Industrial Park, Shandong Province (inside Haier Industrial Park) Patentee after: Qingdao Haier Molds Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, hi tech park, Laoshan District, Shandong, Qingdao Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER MOLDS Co.,Ltd. |
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Address after: 266101 Inside Haier Industrial Park, Qingdao High tech Industrial Park, Qingdao, Shandong Province Patentee after: Kaos Mold (Qingdao) Co.,Ltd. Address before: 266101 Haier Road, Qingdao hi tech Industrial Park, Shandong Province (inside Haier Industrial Park) Patentee before: Qingdao Haier Molds Co.,Ltd. |
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