CN107687671A - Indoor set and air-conditioning system - Google Patents
Indoor set and air-conditioning system Download PDFInfo
- Publication number
- CN107687671A CN107687671A CN201710744884.5A CN201710744884A CN107687671A CN 107687671 A CN107687671 A CN 107687671A CN 201710744884 A CN201710744884 A CN 201710744884A CN 107687671 A CN107687671 A CN 107687671A
- Authority
- CN
- China
- Prior art keywords
- air
- indoor set
- scope
- air outlet
- fan blade
- 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.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- 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
-
- 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
- F24F2013/247—Active noise-suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
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)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a kind of indoor set and air-conditioning system.The indoor set includes air channel and the through-flow fan blade being arranged in air channel, air channel includes the first training wall and the second training wall being oppositely arranged, air channel has air outlet, a diameter of D of through-flow fan blade, the length of air outlet is L2, the width of air outlet is a1, and the width of air outlet is the minimum range between the internal face of the first training wall and the internal face of the second training wall, and the relation between D and L2 meets：D=a*L2 b*L2^2‑c；And/or the relation between D and L1 meets：D=d*a1 e*a1^2+f*a1^3G, wherein a scope are 2.85~2.95；B scope is 1.51*10^‑3~1.61*10^‑3；C scope is 1241.3~1261.3；D scope is 702.3~710.3；E scope is 6.05~6.15；F scope is 0.0171~0.0183；G scope is 27100~27300.According to the indoor set of the present invention, the air-out performance of air-conditioning is can effectively ensure that, reduces wind noise.
Description
Technical field
The invention belongs to air-conditioning technique field, and in particular to a kind of indoor set and air-conditioning system.
Background technology
For traditional wall hanging machine and part vertical air conditioner, typically blown using cross flow fan, cross flow fan
It is placed in air channel, its air-out efficiency and noise level are had a great influence by air channel structure, if through-flow fan blade and air channel structure
Design unreasonable, can not only influence the air-out performance of air-conditioning, and loud noise can be produced.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to provide a kind of indoor set and air-conditioning system, can effectively ensure that
The air-out performance of air-conditioning, reduce wind noise.
In order to solve the above problems, the present invention provides a kind of indoor set, including air channel and the through-flow wind that is arranged in air channel
Leaf, air channel include the first training wall and the second training wall that are oppositely arranged, and air channel has an air outlet, a diameter of D of through-flow fan blade,
The length of air outlet is L2, and the width of air outlet is a1, and the length of air outlet is the minimum on the air-outlet part length direction of air channel
Distance, the width of air outlet are the minimum range between the internal face of the first training wall and the internal face of the second training wall, D and L2
Between relation meet：D=a*L2-b*L2^2-c；And/or the relation between D and L1 meets：D=d*a1-e*a1^2+f*a1
^3- g, wherein a scope are 2.85~2.95；B scope is 1.51*10^-3~1.61*10^-3；C scope be 1241.3~
1261.3；D scope is 702.3~710.3；E scope is 6.05~6.15；F scope is 0.0171~0.0183；G's
Scope is 27100~27300.
Preferably, the relation between L2 and a1 meets：0.1257≤a1/L2≤0.1284.
Preferably, the diameter range of through-flow fan blade is 109≤D≤115mm.
Preferably, the width range of air outlet is 110≤a1≤120mm.
Preferably, the length range of air outlet is 875≤L2≤935mm.
Preferably, the length of through-flow fan blade is that L1, wherein L1 and L2 relation meet 15≤L1-L2≤25mm.
Preferably, the length L1 scopes of through-flow fan blade are 900≤L1≤950mm.
Preferably, the air outlet in air channel is incremented by along air-out direction section.
Preferably, the length of through-flow fan blade is L1, and the relation between through-flow fan blade and air outlet meets L1*D/ (L2*a1)
=1.016~1.029.According to another aspect of the present invention, there is provided a kind of air-conditioning system, including indoor set, the indoor set are
Above-mentioned indoor set.
Indoor set provided by the invention, including air channel and the through-flow fan blade being arranged in air channel, air channel includes being oppositely arranged
The first training wall and the second training wall, air channel has air outlet, and a diameter of D of through-flow fan blade, the length of air outlet is L2, is gone out
The width in air port is a1, and the width of air outlet is the minimum between the internal face of the first training wall and the internal face of the second training wall
Distance, the relation between D and L2 meet：D=a*L2-b*L2^2-c；And/or the relation between D and L1 meets：D=d*a1-
e*a1^2+f*a1^3- g, wherein a scope are 2.85~2.95；B scope is 1.51*10^-3~1.61*10^-3；C scope
For 1241.3~1261.3；D scope is 702.3~710.3；E scope is 6.05~6.15；F scope be 0.0171~
0.0183；G scope is 27100~27300.By above-mentioned mode, it can reasonably limit the diameter of through-flow fan blade and go out
Relativeness between the length in air port and the diameter of through-flow fan blade and the width of air outlet, so that through-flow fan blade is straight
Footpath can be allocated according to the length and width of air outlet so that the diameter of through-flow fan blade can be with the length and width of air outlet
Good matching relationship is formed between degree, ensures that indoor set there can be more rational air exhausting structure, reduces air inlet/outlet loss
On the basis of can ensure air-conditioning from air-out performance, reduce wind noise.
Brief description of the drawings
Fig. 1 is the schematic diagram of the indoor set of the embodiment of the present invention；
Fig. 2 is the air outlet dimensional structure figure of the indoor set of the embodiment of the present invention；
Fig. 3 is the structure chart of the through-flow fan blade of the indoor set of the embodiment of the present invention；
Fig. 4 is the through-flow fan blade of the indoor set of the embodiment of the present invention and the matching chart in air channel.
Reference is expressed as：
1st, through-flow fan blade；2nd, air channel；3rd, air outlet；4th, the first training wall；5th, the second training wall；6th, heat exchanger；7th, heat
Device.
Embodiment
With reference to shown in referring to Fig. 1 to Fig. 4, according to an embodiment of the invention, indoor set includes air channel 2 and is arranged on air channel 2
Interior through-flow fan blade 1, air channel 2 include the first training wall 4 and the second training wall 5 being oppositely arranged, and air channel 2 has air outlet 3, passed through
A diameter of D of fan blade 1 is flowed, the length of air outlet 3 is L2, and the width of air outlet 3 is a1, and the width of air outlet 3 is the first water conservancy diversion
Minimum range between the internal face of the internal face of wall 4 and the second training wall 5, the relation between D and L2 meet：D=a*L2-b*
L2^2-c；And/or the relation between D and L1 meets：D=d*a1-e*a1^2+f*a1^3- g, wherein a scope be 2.85~
2.95, it is preferable that a 2.91952；B scope is 1.51*10^-3~1.61*10^-3, it is preferable that b 1.56*10^-3；C's
Scope is 1241.3~1261.3, it is preferable that c 1251.111；D scope is 702.3~710.3, it is preferable that d is
706.30919；E scope is 6.05~6.15, it is preferable that e 6.10929；F scope is 0.0171~0.0183, preferably
Ground, f 0.01762；G scope is 27100~27300, it is preferable that g 27114.57.
By above-mentioned mode, the diameter of through-flow fan blade 1 and the length of air outlet 3 and through-flow wind can be reasonably limited
Relativeness between the diameter of leaf 1 and the width of air outlet 3, so that the diameter of through-flow fan blade 1 can be according to air outlet 3
Length and width allocated so that the diameter of through-flow fan blade 1 can be formed well between the length and width of air outlet 3
Matching relationship, ensure that indoor set can have a more rational air exhausting structure, reducing on the basis of air inlet/outlet is lost to protect
Air-conditioning is demonstrate,proved from air-out performance, reduces wind noise.
Preferably, the relation between L2 and a1 meets：0.1257≤a1/L2≤0.1284, the length of air outlet 3 can be made
Within the scope of being maintained at one suitably with the ratio of width, avoid the length and width ratio of air outlet 3 uncoordinated to through-flow
The air-out efficiency of fan blade 1 adversely affects, and improves the air-out ability of air outlet 3, improves the air-out performance of air-conditioning system.
Preferably, the diameter range of through-flow fan blade is 109≤D≤115mm.
Preferably, the width range of air outlet is 110≤a1≤120mm.
Preferably, the length range of air outlet is 875≤L2≤935mm.
Preferably, the length of through-flow fan blade is that L1, wherein L1 and L2 relation meet 15≤L1-L2≤25mm.It is general and
Speech, the length of through-flow fan blade 1 is greater than the length of air outlet 3, can so ensure the both ends of through-flow fan blade 1 relative to going out
The both ends of the length direction in air port have enough installation lengths, can be smoothly in the housing of indoor set, but if are somebody's turn to do
Numerical value is excessive, may result in through-flow fan blade 1 air-out some blocked by the structure at air outlet length direction both ends, can not shape
Into effective air-out, cause the air-out ability of through-flow fan blade 1 can not give full play to, reduce the air-out performance of through-flow fan blade 1.Cause
This, after the such scheme of the application, it becomes possible to which L1 and L2 length difference is limited in suitable scope, it becomes possible to
Avoid the length of the length of air outlet 3 and through-flow fan blade 1 uncoordinated and caused by air-out performance reduce and wind noise is excessive
The problem of, improve air conditioning exhausting performance.
Preferably, the length L1 scopes of through-flow fan blade are 900≤L1≤950mm.
Preferably, the air outlet 3 in air channel 2 is incremented by along air-out direction section, air along air outlet 3 flow out when, air-out
Scope gradually increases, and each place of interior can be more rapidly reached after air outlet 3 is left so that indoor temperature energy
It is enough to be quickly adjusted, improve temperature adjustment efficiency.
Preferably, the length of through-flow fan blade is L1, and the relation between through-flow fan blade 1 and air outlet 3 meets L1*D/ (L2*
A1)=1.016~1.029, can make to form good between the air output of through-flow fan blade 1 and the air-out area of air outlet 3
With relation so that the air-out of through-flow fan blade farthest can be blown out from air outlet all the time, reduce air outlet to through-flow fan blade.
Preferably, indoor set also includes heat exchanger 6 and heater 7, heater 7 be arranged on heat exchanger 6 and through-flow fan blade it
Between.By increasing heater 7, can indoors machine need heating when, to through heat exchanger 6 reach through-flow fan blade 1 air carry out
Heating, so that leaving air temp can be rapidly achieved requirement, air conditioner load is reduced, improves air-conditioning work performance.
Preferably, position of the heater 7 indoors in machine can adjust, and can adjust the position of heater 7 as needed, make
Heater 7 when needing work on the air circulation path of heat exchanger 6 to through-flow fan blade 1, so as to improve heater 7 to entering
Enter the efficiency of heating surface of the air of through-flow fan blade 1, improve temperature adjustment efficiency, can be by heater when heater 7 need not work
7 are adjusted to other influences less position to air flow, avoids the heat exchanging device 6 of heater 7 from arriving the air circulation of through-flow fan blade 1
Formed and hindered, improve air flow efficiency, improve air conditioning exhausting efficiency.
Preferably, heater 7 by linkage in the centre position of heat exchanger 6 and wherein one end end of heat exchanger 6
Between movable setting.Linkage can with more flexible and convenient adjust heater 7 indoors the location of in machine, so as to
So that the position adjustment mode of heater 7 is not easily susceptible to the influence of indoor set internal structure, improves regulated efficiency and adjustment is flexible
Property.It is of course also possible to use the mode such as slide-and-guide coupler link mechanism realizes the position adjustments to heater 7.
According to an embodiment of the invention, air-conditioning system includes indoor set, and the indoor set is above-mentioned indoor set.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.With
Only it is the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
On the premise of departing from the technology of the present invention principle, some improvement and modification can also be made, these improvement and modification also should be regarded as this
The protection domain of invention.
Claims (10)
1. a kind of indoor set, it is characterised in that including air channel (2) and the through-flow fan blade (1) being arranged in the air channel (2), institute
The first training wall (4) and the second training wall (5) that air channel (2) includes being oppositely arranged are stated, the air channel (2) has air outlet (3),
A diameter of D of the through-flow fan blade (1), the length of the air outlet (3) is L2, and the width of the air outlet (3) is a1, described
The width of air outlet (3) for first training wall (4) internal face and second training wall (5) internal face between most
Small distance, the relation between D and L2 meet：D=a*L2-b*L2^2-c；And/or the relation between D and a1 meets：D=d*
a1-e*a1^2+f*a1^3- g, wherein a scope are 2.85~2.95；B scope is 1.51*10^-3~1.61*10^-3；C's
Scope is 1241.3~1261.3；D scope is 702.3~710.3；E scope is 6.05~6.15；F scope is
0.0171~0.0183；G scope is 27100~27300.
2. indoor set according to claim 1, it is characterised in that the relation between L2 and a1 meets：0.1257≤a1/L2
≤0.1284。
3. indoor set according to claim 1, it is characterised in that the diameter range of the through-flow fan blade be 109≤D≤
115mm。
4. indoor set according to claim 1, it is characterised in that the width range of the air outlet be 110≤a1≤
120mm。
5. indoor set according to claim 1, it is characterised in that the length range of the air outlet be 875≤L2≤
935mm。
6. indoor set according to claim 5, it is characterised in that the length of the through-flow fan blade is L1, wherein L1 and L2
Relation meet 15≤L1-L2≤25mm.
7. indoor set according to claim 1, it is characterised in that the length L1 scopes of the through-flow fan blade are 900≤L1
≤950mm。
8. indoor set according to claim 1, it is characterised in that the air outlet (3) of the air channel (2) is along air-out direction
Section is incremented by.
9. indoor set according to claim 1, it is characterised in that the length of the through-flow fan blade is L1, the through-flow wind
Relation between leaf (1) and the air outlet (3) meets L1*D/ (L2*a1)=1.016~1.029.
10. a kind of air-conditioning system, including indoor set, it is characterised in that the indoor set is any one of claim 1 to 9 institute
The indoor set stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744884.5A CN107687671B (en) | 2017-08-25 | 2017-08-25 | Indoor unit and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744884.5A CN107687671B (en) | 2017-08-25 | 2017-08-25 | Indoor unit and air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107687671A true CN107687671A (en) | 2018-02-13 |
| CN107687671B CN107687671B (en) | 2023-11-14 |
Family
ID=61155535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744884.5A Active CN107687671B (en) | 2017-08-25 | 2017-08-25 | Indoor unit and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687671B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490064A (en) * | 2017-08-25 | 2017-12-19 | 重庆凌达压缩机有限公司 | Indoor set and air-conditioning system |
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| JPH11118233A (en) * | 1997-10-14 | 1999-04-30 | Daikin Ind Ltd | Structure of air outlet of air conditioner |
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| KR20100059181A (en) * | 2008-11-26 | 2010-06-04 | 엘지전자 주식회사 | Indoor unit for air conditioning apparatus |
| CN202432608U (en) * | 2011-12-26 | 2012-09-12 | 广东美的电器股份有限公司 | Floor type air conditioner indoor unit |
| CN203413720U (en) * | 2013-06-21 | 2014-01-29 | 青岛海信日立空调系统有限公司 | Air duct type air condition indoor unit |
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| CN205878533U (en) * | 2016-07-28 | 2017-01-11 | 美的集团武汉制冷设备有限公司 | Wall -mounted air conditioner indoor unit and air conditioner |
| CN206018823U (en) * | 2016-08-24 | 2017-03-15 | 珠海格力电器股份有限公司 | Air conditioner and air conditioner indoor unit thereof |
| CN207702585U (en) * | 2017-08-25 | 2018-08-07 | 珠海凌达压缩机有限公司 | Indoor unit and air-conditioning system |
-
2017
- 2017-08-25 CN CN201710744884.5A patent/CN107687671B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11118233A (en) * | 1997-10-14 | 1999-04-30 | Daikin Ind Ltd | Structure of air outlet of air conditioner |
| CN101451535A (en) * | 2007-12-05 | 2009-06-10 | 北京亚都新风节能技术有限公司 | Fresh air ventilation machine |
| KR20100059181A (en) * | 2008-11-26 | 2010-06-04 | 엘지전자 주식회사 | Indoor unit for air conditioning apparatus |
| CN101520212A (en) * | 2009-03-30 | 2009-09-02 | 广东美的电器股份有限公司 | Indoor unit for base station separate air-conditioning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490064A (en) * | 2017-08-25 | 2017-12-19 | 重庆凌达压缩机有限公司 | Indoor set and air-conditioning system |
| CN107490064B (en) * | 2017-08-25 | 2023-11-07 | 格力电器（武汉）有限公司 | Indoor unit and air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107687671B (en) | 2023-11-14 |
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