CN108954794A - A kind of Air-Conditioning Straflo Fan heat-exchanging component - Google Patents
A kind of Air-Conditioning Straflo Fan heat-exchanging component Download PDFInfo
- Publication number
- CN108954794A CN108954794A CN201811015252.6A CN201811015252A CN108954794A CN 108954794 A CN108954794 A CN 108954794A CN 201811015252 A CN201811015252 A CN 201811015252A CN 108954794 A CN108954794 A CN 108954794A
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- Prior art keywords
- air
- heat exchanger
- heat
- fan
- flow fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of Air-Conditioning Straflo Fan heat-exchanging component, including interior axial-flow fan and circular heat exchanger, the interior axial-flow fan in bottomless tubular and is trapped among inside by the circular heat exchanger.The present invention can be improved heat exchange area and heat exchange efficiency, effectively promotion air-out effect, weaken axial-flow fan interior noise, reduce air outlet noise, technique requirement is low, convenient for production.
Description
Technical field
The invention belongs to air-conditioning technical fields, and in particular to a kind of Air-Conditioning Straflo Fan heat-exchanging component.
Background technique
In traditional air conditioner room unit structure, heat exchanger assembly is typically placed in the outside of fan, be located at fan with into
Between air port, promote air to pass through heat exchanger assembly by fan, realize the heat exchange of air, air flows through the stream of heat exchanger
Logical area directly affects heat exchange efficiency, is had been used up in the prior art close to semicircular c-type heat exchanger and increases heat-transfer surface
Product, but despite this, air also can only be of short duration by heat exchanger it is primary, heat exchange efficiency remain unchanged it is not high.And traditional sky again
In tune machine, the position of air outlet be it is fixed, cannot arbitrarily rotate, although can be changed by changing the angle of wind outlet panel
Changing wind direction, but simultaneously because the variation of angle so that air quantity becomes smaller or wind speed becomes strong, brings uncomfortable feeling to people.
Summary of the invention
For the deficiency in the presence of the prior art, the invention discloses one kind can be improved heat exchange area and heat exchange effect
Rate, effectively promotion air-out effect, decrease axial-flow fan interior noise, reduction air outlet noise, technique require low production to be more convenient
Air-Conditioning Straflo Fan heat-exchanging component.
A kind of Air-Conditioning Straflo Fan heat-exchanging component, it is characterised in that: including interior axial-flow fan and circular heat exchanger, the ring
The interior axial-flow fan in bottomless tubular and is trapped among inside by needle recuperator.
It further, further include outer axial-flow fan, the circular heat exchanger is trapped among inside by the outer axial-flow fan.
Further, the heat exchanger tube on the circular heat exchanger is uniformly distributed in the circumferential direction of the tubular and along the cylinder
The axial direction of shape is S-shaped to be surround, and fin is equipped between the heat exchanger tube.
Further, the circular heat exchanger and outer axial-flow fan are substantially coaxial, the axis setting of the interior axial-flow fan
In the eccentric vortex position of the outer axial-flow fan.
Further, the circular heat exchanger does not install fin in the position close to air-conditioner air outlet or reduces the close of fin
Degree.
Further, the circular heat exchanger includes multiple heat-exchanger rigs, and the multiple heat-exchanger rig is by being sequentially connected
Group circularizes.
Further, the heat-exchanger rig is in tabular or arc.
Compared with the prior art, the invention has the following beneficial effects:
1, axial-flow fan is trapped among in it by using setting circular heat exchanger, it is ensured that air-flow is from air inlet to out
Heat exchanger is flowed through during air port at least twice, substantially increases heat exchange area and heat exchange efficiency；
2, circular heat exchanger is set by using in the inside and outside double-deck axial-flow fan, not only effectively enhances air quantity, also
Outer axial-flow fan inner air flowing has been further speeded up, has effectively avoided causing because adding circular heat exchanger inside external fan
Air duct flow velocity it is excessively slow, improve air-out effect；
3, it is placed at the eccentric vortex of outer axial-flow fan by using by interior axial-flow fan, effectively improves outer axial-flow fan
Interior flow field, also the disorder air-flow that have passed through circular heat exchanger is rectified by interior axial-flow fan, has been obviously reduced and has passed through
Turbulence noise inside flow fan；
4, fin is not even installed in the number of fins at air outlet by reducing circular heat exchanger, effectively reduces
The noise of air outlet；
5, it is sequentially connected composition circular heat exchanger by using multiple heat-exchanger rigs, can simplify the structure of heat exchanger, with
It manufactures integrated circular heat exchanger to compare, manufacturing technique requirent is lower, keeps the manufacture of heat exchanger more convenient.
Detailed description of the invention
Fig. 1 is single layer fan heat-exchanging component structural schematic diagram；
Fig. 2 is the double-deck fan heat-exchanging component structural schematic diagram.
Wherein, axial-flow fan in 1,2 circular heat exchangers, 21 heat exchanger tubes, 3 outer axial-flow fans.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing invention are easy to understand, below with reference to
It is specifically illustrating, the present invention is further explained.
Embodiment 1:
A kind of Air-Conditioning Straflo Fan heat-exchanging component, as shown in Figure 1, include be arranged in interior axial-flow fan 1 inside air-conditioning with
And the interior axial-flow fan 1 in bottomless tubular and is trapped among inside, the annular by circular heat exchanger 2, the circular heat exchanger 2
Heat exchanger tube 21 on heat exchanger 2 be uniformly distributed in the circumferential direction of the tubular and along the axial direction of the tubular it is S-shaped surround, it is described
Circular heat exchanger 2 and interior axial-flow fan 1 are substantially coaxial, and fin is equipped between the heat exchanger tube 21.The air inlet of the air-conditioning and
The outside of the circular heat exchanger 2 is arranged in air outlet.
The cross sectional shape of the circular heat exchanger is not necessarily annulus, surrounds axial-flow fan in the circumferential as long as being able to achieve
, theoretically can be arbitrary shape, polygon can also be with, the manufacturing process difficulty depending on heat exchange manifold.The S-shaped
Surrounding can be wavy, can also be along surrounding back and forth axially back and forth, as long as entire heat exchanger surface can be covered sufficiently.
This programme in starting of air conditioner, start to work, and room air is under the action of axial-flow fan, from air inlet by axial-flow fan
Mouth enters, and flows in circular heat exchanger by the side of circular heat exchanger with the rotation of axial-flow fan, most afterwards through outlet air
Mouth blowout.In the process, the room air entered by air inlet, all can be at least during the entire process of being driven by axial-flow fan
It flows through circular heat exchanger twice, substantially increases heat exchange area and heat exchange efficiency.
As a further optimization of the scheme , the circular heat exchanger 2 includes multiple heat-exchanger rigs, the multiple heat-exchanger rig
It is circularized by being sequentially connected group.The heat-exchanger rig can be arc-shaped.
The circular heat exchanger can also successively be connected other than it can be whole tubular heat exchanger by multiple heat-exchanger rigs
It connects, forms closed annular.Such as it can be and be made of two existing common c-type heat exchanger connections.It so can letter
The structure for changing heat exchanger, compared with manufacturing integrated circular heat exchanger, manufacturing technique requirent is lower, makes the manufacture of heat exchanger
It is more convenient.
Particularly, the multiple heat-exchanger rig is of similar shape.The heat-exchanger rig can be group and circularize one
Point arc heat exchanger, be also possible to the plate heat exchanger of more convenient production, can also be other shapes, as long as can be realized by
Interior axial-flow fan is trapped among inside.Production cost can be further decreased in this way.
Embodiment 2:
A kind of Air-Conditioning Straflo Fan heat-exchanging component, as shown in Fig. 2, including that outer axial-flow fan 3 and setting are passed through outside described
Interior axial-flow fan 1 inside flow fan 3 is additionally provided with circular heat exchanger 2 between the outer axial-flow fan 3 and interior axial-flow fan 1,
The circular heat exchanger 2 is in bottomless tubular, and the heat exchanger tube 21 of the circular heat exchanger 2 uniformly divides in the circumferential direction of the tubular
Cloth and along the axial direction of the tubular it is S-shaped surround, the circular heat exchanger 2 and outer axial-flow fan 3 are substantially coaxial, the heat exchanger tube
Fin is equipped between 21.The outside of the circular heat exchanger 2 is arranged in the air inlet and air outlet of the air-conditioning.
When air conditioner starting, interior axial-flow fan and the starting rotation in the same direction simultaneously of outer axial-flow fan, by air by air inlet
Sucking reaches successively through filter screen, outer axial-flow fan, circular heat exchanger, interior axial-flow fan, circular heat exchanger, outer axial-flow fan
At air outlet.Air will pass through circular heat exchanger at least twice in the process, and compared to being all in, air inlet setting is traditional
The air conditioner of half arc heat exchanger, heat exchange area obviously increase, and the heat exchange efficiency of air-conditioning significantly improves.
Scheme in embodiment 1, due to the structure surrounded by heat exchanger using single layer fan, air inlet and the outlet speed can be by
To influence, air quantity can weaken.In order to solve this problem, the axial-flow fan heat exchanger assembly in this programme, on 1 basis of embodiment
The outer axial-flow fan of upper setting is used by the superposition of the inside and outside double-deck axial-flow fan, can effectively enhance air quantity；In another aspect
Axial-flow fan has also speeded up outer axial-flow fan inner air flowing, effectively avoids due to adding circular heat exchanger inside external fan
Caused by air duct flow velocity it is excessively slow, improve air-out effect.
As a further optimization of the scheme , the circular heat exchanger 2 and outer axial-flow fan 3 are substantially coaxial, the interior through-flow
The eccentric vortex position of the outer axial-flow fan 3 is arranged in the axis of fan 1.
This programme effectively improves outer axial-flow fan by the way that interior axial-flow fan to be placed at the eccentric vortex of outer axial-flow fan
Interior flow field, also the disorder air-flow that have passed through circular heat exchanger is rectified by interior axial-flow fan, has been obviously reduced and has passed through
Turbulence noise inside flow fan.
As a further optimization of the scheme , the circular heat exchanger 2 does not install fin or drop in the position close to air outlet
The density of low fin.
Due to air-flow pass through heat exchanger fin when aerodynamic noise and vibration noise it is larger, in order to reduce making an uproar for air outlet
Sound even can not install fin in the number of fins at air outlet using circular heat exchanger is reduced.
As a further optimization of the scheme , the circular heat exchanger 2 includes multiple heat-exchanger rigs, the multiple heat-exchanger rig
It is circularized by being sequentially connected group.The heat-exchanger rig can be arc-shaped.
The circular heat exchanger can also successively be connected other than it can be whole tubular heat exchanger by multiple heat-exchanger rigs
It connects, forms closed annular.So the structure that can simplify heat exchanger, compared with manufacturing integrated circular heat exchanger,
Its manufacturing technique requirent is lower, keeps the manufacture of heat exchanger more convenient.
Particularly, the multiple heat-exchanger rig is of similar shape.The heat-exchanger rig can be group and circularize one
Point arc heat exchanger, be also possible to the plate heat exchanger of more convenient production, can also be other shapes, as long as can be realized by
Interior axial-flow fan is trapped among inside.Production cost can be further decreased in this way.
The foregoing is merely the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned embodiment party
Formula, all technical solutions for belonging to the principle of the invention all belong to the scope of protection of the present invention.For those skilled in the art and
Speech, several improvement carried out without departing from the principles of the present invention, these improvement also should be regarded as protection model of the invention
It encloses.
Claims (7)
1. a kind of Air-Conditioning Straflo Fan heat-exchanging component, it is characterised in that: including interior axial-flow fan and circular heat exchanger, the annular
The interior axial-flow fan in bottomless tubular and is trapped among inside by heat exchanger.
2. a kind of Air-Conditioning Straflo Fan heat-exchanging component according to claim 1, it is characterised in that: further include outer through-flow wind
The circular heat exchanger is trapped among inside by fan, the outer axial-flow fan.
3. -2 described in any item a kind of Air-Conditioning Straflo Fan heat-exchanging components according to claim 1, it is characterised in that: the annular
Heat exchanger tube on heat exchanger be uniformly distributed in the circumferential direction of the tubular and along the axial direction of the tubular it is S-shaped surround, it is described to change
Fin is equipped between heat pipe.
4. a kind of Air-Conditioning Straflo Fan heat-exchanging component according to claim 2, it is characterised in that: the circular heat exchanger with
Outer axial-flow fan is substantially coaxial, and the eccentric vortex position of the outer axial-flow fan is arranged in the axis of the interior axial-flow fan.
5. according to a kind of described in any item Air-Conditioning Straflo Fan heat-exchanging components of claim 3, it is characterised in that: the annular is changed
Hot device does not install fin in the position close to air-conditioner air outlet or reduces the density of fin.
6. -2 described in any item a kind of Air-Conditioning Straflo Fan heat-exchanging components according to claim 1, it is characterised in that: the annular
Heat exchanger includes multiple heat-exchanger rigs, and the multiple heat-exchanger rig is circularized by being sequentially connected group.
7. a kind of Air-Conditioning Straflo Fan heat-exchanging component according to claim 6, it is characterised in that: the heat-exchanger rig is in flat
Plate or arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015252.6A CN108954794B (en) | 2018-08-31 | 2018-08-31 | Heat exchange assembly of air conditioner cross-flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015252.6A CN108954794B (en) | 2018-08-31 | 2018-08-31 | Heat exchange assembly of air conditioner cross-flow fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108954794A true CN108954794A (en) | 2018-12-07 |
| CN108954794B CN108954794B (en) | 2023-11-10 |
Family
ID=64475386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015252.6A Active CN108954794B (en) | 2018-08-31 | 2018-08-31 | Heat exchange assembly of air conditioner cross-flow fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN108954794B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954794B (en) * | 2018-08-31 | 2023-11-10 | 四川长虹空调有限公司 | Heat exchange assembly of air conditioner cross-flow fan |
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| CN108954794B (en) | 2023-11-10 |
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