CN107345708A - Guiding device and air-conditioner outdoor unit - Google Patents
Guiding device and air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN107345708A CN107345708A CN201610298656.5A CN201610298656A CN107345708A CN 107345708 A CN107345708 A CN 107345708A CN 201610298656 A CN201610298656 A CN 201610298656A CN 107345708 A CN107345708 A CN 107345708A
- Authority
- CN
- China
- Prior art keywords
- air
- guiding device
- air intake
- condenser
- division
- 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.)
- Pending
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention, which provides a kind of guiding device and its air-conditioner outdoor unit, the guiding device, to be included：Diversion division, the diversion division is relative to the outwardly formation tubular structure of condenser, and the diameter of the diversion division gradually increases and expands to the end face of the condenser；Air intake drive division, it is contained in the inside of the diversion division；Air intake control unit, side connect with the root of the diversion division, and opposite side connects with the end face of the condenser.The present invention can effectively avoid the air flow resistance in guiding device near air intake control unit, reduce the blocked space of air-flow, add the scope that guiding device includes air intake drive division, reduce air-flow flow path resistance, the air quantity of whole ducting system is improved, the leakage reduced between air intake drive division and guiding device is lost, and reduces operation power consumption, it is unfavorable to solve the guiding device air inducing of existing air-conditioner outdoor unit, cooling or heating effect decline the shortcomings of.
Description
Technical field
Made an uproar the present invention relates to apparatus of air conditioning field, more particularly to suitable for improving air output and reducing
The guiding device and air-conditioner outdoor unit of value.
Background technology
Air-conditioning can be generally divided into separation type air-conditioning and integral air conditioner, separation type and one-piece type have phase
Congenerous.Side sets the indoor set with cooling/heat release to separation type air-conditioning indoors, is set in outside
Outdoor unit with heat release/cooling and compressor, and link outdoor unit and indoor set with refrigerant pipe.If
Put and be provided with condenser (outdoor heat converter) and compressor in the outdoor unit of outdoor, be disposed in the interior
Indoor set in, provided with evaporator (indoor heat converter).
Fig. 1 shows the external structure schematic diagram of the air-conditioner outdoor unit provided according to prior art.Such as Fig. 1
Shown, existing outdoor unit 10 has the housing of hexahedral shape.On the positive air intake control unit 12 of housing
With opening portion 14, the inner side of opening portion 14 sets radiating air intake drive division, and the inside of housing is provided with pressure
Contracting machine and condenser.Compressor carries out the refrigerant to gasify after machine indoors and room air heat exchange
Compression.In condenser, the refrigerant of high-temperature high-pressure state is compressed into, by heat exchange, is liquefied,
Air-flow is formed through the radiating air intake drive division in outdoor unit again, allows air to be flowed into and out by opening portion.
During airflow passes condenser, the refrigerant heat release of the condition of high temperature can be allowed.For safety, make cooling wind blade
It is isolated from the outside, opening portion 14 is covered with common grid.But according to the operation principle of fan blade,
Air-flow is that helical form is blown out from grid, is not concurrent flow, so the air-flow of fan blade blowout can rush
Fixed grid is hit, this will form the windage that can not ignore, and actually reduces air output, makes
Air-out performance decreases, and due to the presence of gas shock, the noise of air-conditioner outdoor unit also can on
Rise, influence comfortableness when product uses.
Therefore, air-conditioner outdoor unit is usually using axial-flow leaf system, while set at fan blade air outlet
Guiding device is put, to improve the water conservancy diversion efficiency of axial-flow leaf system, air quantity is improved, reduces noise.It is logical
The structure type and the fit dimension of guiding device and fan blade for changing guiding device are crossed, is effectively improved sky
The interior flow field characteristic of device outdoor unit is adjusted, reaches and reduces air quantity leakage loss, improves air quantity, reduces gas
Moving noise, make the maximized purpose of efficiency of whole ducting system.Therefore, guiding device and axle stream wind
The cooperation quality of leaf, directly influence the performance of whole ducting system.
Thus, need badly and a kind of guiding device and its air-conditioner outdoor unit are provided, to solve outside existing air conditioning chamber
The panel guiding device structure of machine caves inward, and formed with blind hole area, causes air inducing unfavorable, refrigerated medium
The shortcomings of thermal effect declines, and noise increases.
The content of the invention
It is an object of the invention to solve the above-mentioned problems of the prior art, there is provided a kind of guiding device
And air-conditioner outdoor unit, the air flow resistance of outdoor unit nearby panels is effectively reduced, improves whole ducting system
Air quantity.
According to an aspect of the present invention, there is provided a kind of guiding device, including：
Diversion division, the diversion division described are led relative to the outwardly formation tubular structure of condenser
The diameter in stream portion gradually increases and expands to the end face of the condenser；
Air intake drive division, it is contained in the inside of the diversion division；
Air intake control unit, side connect with the diversion division, the end face phase of opposite side and the condenser
Connect.
Further, in above-mentioned guiding device, the root of the diversion division has the arc to smoothly transit
Face connects with the air intake control unit.
Further, in above-mentioned guiding device, the cambered surface diameter that smoothly transits is
250-750mm。
Further, in above-mentioned guiding device, the air intake control unit is panel, described smooth
The angle that the cambered surface of transition and the intersection of panel body are formed is 20-50 °.
Further, in above-mentioned guiding device, the outer rim of the diversion division is turned up in arc-shaped.
Further, in above-mentioned guiding device, inwall at the diversion division minimum diameter with it is described
Spacing at the maximum outside diameter of air intake drive division is 3-7mm.
Further, in above-mentioned guiding device, the end face of the air intake control unit and the condenser
Concordantly connect.
Further, in above-mentioned guiding device, the diversion division is outwardly relative to condenser
Side forms the air outlet of air-flow, by the rotation suction airflow of the air intake drive division, makes the gas
Stream reaches the root of the diversion division 1 along air intake control unit, then is discharged from the air outlet.
Further, in above-mentioned guiding device, the air intake drive division includes axial-flow leaf.
According to another aspect of the present invention, a kind of air-conditioner outdoor unit is also provided, including：Above-mentioned water conservancy diversion
Device.
According to guiding device provided by the invention and its air-conditioner outdoor unit, effectively reduce to enter in guiding device
Air flow resistance near wind control unit, the blocked space of air-flow is reduced, at utmost adds water conservancy diversion
Device includes the scope of air intake drive division, reduces air-flow flow path resistance, improves the wind of whole ducting system
Amount, the leakage reduced between air intake drive division and guiding device are lost, and reduce operation power consumption；Enter one
Step ground, vortex noise is reduced, air intake drive division is not interfered with diversion division, so as to improve air-conditioning
The heat-sinking capability of outdoor unit, while vortex noise is reduced, the water conservancy diversion dress for solving existing air-conditioner outdoor unit
Put air intake control unit to cave inward, formed with blind hole area, cause air inducing unfavorable, under cooling or heating effect
Drop, and the shortcomings of noise increase.
Brief description of the drawings
By the description to embodiment carried out below in conjunction with the accompanying drawings, above-mentioned and/or other mesh of the invention
And advantage will become apparent, wherein：
Fig. 1 shows the external structure schematic diagram of the air-conditioner outdoor unit provided according to prior art；
Fig. 2 shows the structural representation of the guiding device provided according to an exemplary embodiment of the present；
Fig. 3 shows the schematic perspective view of the guiding device provided according to an exemplary embodiment of the present；
Fig. 4 shows the schematic diagram of the guiding device air-flow trend provided according to an exemplary embodiment of the present.
Wherein, the reference in above-mentioned figure is as follows：
10th, outdoor unit；12nd, housing；14th, opening portion；1st, diversion division；2nd, air outlet；3rd, lead
Stream portion and the intersection of air intake control unit；4th, air intake control unit；5th, condenser；6th, the root of diversion division
Portion；7th, at the minimum diameter of diversion division；8th, the outer rim of diversion division；9th, air intake drive division.
Embodiment
Embodiments of the invention are reference will now be made in detail, the example of the embodiment is shown in the drawings, its
In, identical label refers to identical part all the time.It will illustrate below by referring to accompanying drawing described
Embodiment, to explain the present invention.
Fig. 2-3 show the guiding device provided according to an exemplary embodiment of the present structural representation and
Schematic perspective view.As Figure 2-3, guiding device according to an exemplary embodiment of the present invention, including：
Diversion division 1, the diversion division 1 described are led relative to the outwardly formation tubular structure of condenser 5
The diameter in stream portion 1 gradually increases and expands to the end face of the condenser 5；Air intake drive division 9, accommodate
In the inside of the diversion division 1；Air intake control unit 4, side connect with the diversion division 1, opposite side
Connect with the end face of the condenser 5.
Specifically, the guiding device can be designed as a kind of outwardly kuppe, kuppe
Diameter gradually increases and expands to the end face of condenser, to eliminate region of being kept out the wind caused by baffle liner,
Kuppe, without obvious structural mutation, reduces condenser side air intake and enters to lead with air intake control unit junction
Flow the on-way resistance of cover.
As preferred embodiment, in above-mentioned guiding device, the root 6 of the diversion division 1 has
There is the cambered surface to smoothly transit to connect with the air intake control unit 4.Smoothly transitted it is furthermore preferred that described
Cambered surface diameter D is 250-750mm.
Specifically, the air intake control unit 4 can use panel construction.Due to the diversion division and face
The junction of plate uses large radius transition arc, can effectively reduce the blocked space of air-flow, maximum journey
Degree adds the scope that guiding device includes panel, reduces air-flow flow path resistance, increases air quantity.Ability
Field technique personnel know that the cambered surface diameter to smoothly transit can select effectively to reduce air-flow to be any
Other numerical value of blocked space.
As preferred embodiment, in above-mentioned guiding device, in the enlarged drawing shown in Fig. 2,
The angle β that the intersection of the cambered surface to smoothly transit and the air intake control unit 4 is formed is
20-50°。
Specifically, kuppe and the angle of panel intersection are unsuitable excessive, can select to be any effective
Eliminate other angles of air-flow stagnant area.
As preferred embodiment, in above-mentioned guiding device, the outer rim 8 of the diversion division 1 is in
Arc-shaped is turned up.
Specifically, the outer rim of the kuppe can be designed as arbitrarily avoiding the outer rim of diversion division 1 excessively
Sharply, in order to the other forms of safely assembled.
As preferred embodiment, in above-mentioned guiding device, 7 at the minimum diameter of diversion division 1
Inwall and the air intake drive division 9 fan blade maximum outside diameter at spacing be 3-7mm.
Specifically, the kuppe can be designed as ensureing under the conditions of existing machining accuracy, it is most effective
Weaken the leaf top leakage whirlpool of air intake drive division 9 and other numerical value in whirlpool of flowing back.
As preferred embodiment, in above-mentioned guiding device, the air intake control unit 4 with it is described
The end face of condenser 5 concordantly connects.On the one hand, ensure that guiding device can at utmost cover into
Wind drive division, reduces leakage whirlpool and the ratio of guiding device is escaped from backflow whirlpool, while allows air-flow stagnant area
Domain minimizes.
Specifically, using the panel attachment structure concordant with condenser end face, it is invalid effectively to eliminate
Air-flow stagnant area.
As preferred embodiment, in above-mentioned guiding device, the diversion division 1 is relative to condensation
The outwardly side of device 5 forms the air outlet 2 of air-flow, passes through the fan blade of the air intake drive division 9
Rotation suction airflow at a high speed, makes the air-flow reach the root of the diversion division 1 along air intake control unit 4
Portion 6, then discharged from the air outlet 2.
Specifically, the guiding device air-flow for showing to provide according to an exemplary embodiment of the present referring to Fig. 4
The schematic diagram of trend.As shown in figure 4, because the rotation of air intake drive division 9 causes internal negative pressure, outside
After boundary's airflow passes condenser 5, into the workspace of air intake drive division 9.Air intake drive division central gas stream
Guiding device air outlet 2 is thrown out of, peripheral gas flow is then along air intake control unit, unhinderedly into water conservancy diversion
Simultaneously flowed out at a high speed from air outlet 2 by the leaf top driving of air intake drive division 9 root 6 of device.
As preferred embodiment, in above-mentioned guiding device, the air intake drive division 9 includes axle
Fan blade is flowed, preferably includes 3 blades.
Specifically, air-conditioner outdoor unit typically uses the axial-flow leaf of propeller type, number of blade has with noise
Close.That is, blade is the root for producing noise, and blade is at 4, if blade if 4 its noise sources
It is at 2 for 2 its noise sources, the noise source of 2 blades is reduced, and the noise of appropriate section also reduces.
But in order to produce defined air quantity, the axial-flow leaf of 2 blades and the axial-flow leaf ratio of 4 blades
Compared with the air quantity per a piece of blade then increases, then is necessary to increase the diameter of axial-flow leaf or improves axle
The revolution of fan blade is flowed, or air quantity is improved by reducing the leakage flow of air-flow, these all will increase
The exciting force of fluid caused by axial-flow leaf rotation.Consider factors above, present invention preferably employs 3
The axial-flow leaf of piece blade carries out air stream drives.
The another exemplary embodiment of the present invention also provides a kind of air-conditioner outdoor unit, including：Above-mentioned leads
Flow device.The air-conditioner outdoor unit can improve air-conditioning because reducing the air flow resistance near air intake control unit
Cooling and warming efficiency, reduce the operation power consumption of air-conditioning, while reduce the noise of air-conditioning.
The present invention passes through simulation comparison and experimental verification, compared to the guiding device of traditional air conditioner outdoor unit,
Air quantity improves 200m under identical consumption conditions3/ h, meanwhile, level of noise is also greatly reduced.
According to guiding device provided by the invention and its air-conditioner outdoor unit, effectively avoid entering in guiding device
Air flow resistance near wind control unit, the blocked space of air-flow is reduced, at utmost adds water conservancy diversion
Device includes the scope of air intake drive division, reduces air-flow flow path resistance, improves the wind of whole ducting system
Amount, the leakage reduced between air intake drive division and guiding device are lost, and reduce operation power consumption；Enter one
Step ground, can reduce vortex noise, air intake drive division is not interfered with guiding device, so as to change
The heat-sinking capability of kind air-conditioner outdoor unit, while vortex noise is reduced, solve existing air-conditioner outdoor unit
Guiding device air intake control unit caves inward, and formed with blind hole area, causes air inducing unfavorable, cooling and warming
The shortcomings of effect declines, and noise increases.
In summary, it is above-mentioned it will be readily appreciated by those skilled in the art that on the premise of not conflicting
Each advantageous manner can freely be combined, is superimposed.
The above described is only a preferred embodiment of the present invention, not make any form to the present invention
On limitation, any simple modification that the technical spirit according to the present invention is made to above example, etc.
With change and modification, in the range of still falling within technical solution of the present invention.
Claims (10)
- A kind of 1. guiding device, it is characterised in that including：Diversion division (1), the diversion division (1) relative to the outwardly formation tubular structure of condenser (5), And the diameter of the diversion division (1) gradually increases and expands to the end face of the condenser (5)；Air intake drive division (9), it is contained in the inside of the diversion division (1)；Air intake control unit (4), side connect with the diversion division (1), opposite side and the condenser (5) End face connect.
- 2. guiding device according to claim 1, it is characterised in that：The diversion division (1) There is the cambered surface to smoothly transit to connect with the air intake control unit (4) for root (6).
- 3. guiding device according to claim 2, it is characterised in that：The arc to smoothly transit The a diameter of 250-750mm in face.
- 4. guiding device according to claim 2, it is characterised in that：The air intake control unit (4) For panel, the angle (β) that the intersection (3) of the cambered surface to smoothly transit and panel body is formed is 20-50°。
- 5. according to the guiding device described in claim any one of 1-4, it is characterised in that：The water conservancy diversion The outer rim (8) in portion (1) is turned up in arc-shaped.
- 6. according to the guiding device described in claim any one of 1-5, it is characterised in that：The water conservancy diversion The inwall of (7) is with the spacing at the maximum outside diameter of the air intake drive division (9) at portion (1) minimum diameter 3-7mm。
- 7. according to the guiding device described in claim any one of 1-6, it is characterised in that：The air intake Control unit (4) concordantly connects with the end face of the condenser (5).
- 8. according to the guiding device described in claim any one of 1-7, it is characterised in that：The water conservancy diversion Portion (1) forms the air outlet (2) of air-flow relative to the outwardly side of condenser (5), by it is described enter The rotation suction airflow of wind drive division (9), make to lead described in the air-flow along air intake control unit (4) arrival The root (6) in stream portion (1), then discharged from the air outlet (2).
- 9. according to the guiding device described in claim any one of 1-8, it is characterised in that：The air intake Drive division (9) includes axial-flow leaf.
- 10. a kind of air-conditioner outdoor unit, it is characterised in that including described in claim any one of 1-9 Guiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298656.5A CN107345708A (en) | 2016-05-05 | 2016-05-05 | Guiding device and air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298656.5A CN107345708A (en) | 2016-05-05 | 2016-05-05 | Guiding device and air-conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107345708A true CN107345708A (en) | 2017-11-14 |
Family
ID=60254331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610298656.5A Pending CN107345708A (en) | 2016-05-05 | 2016-05-05 | Guiding device and air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107345708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383194A (en) * | 2020-10-16 | 2022-04-22 | 青岛海尔空调器有限总公司 | Air ducting and air conditioning indoor unit |
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|---|---|---|---|---|
| US20050204767A1 (en) * | 2002-05-24 | 2005-09-22 | Norrell Billy W | Base pan and cabinet for an air conditioner |
| CN2893513Y (en) * | 2006-02-05 | 2007-04-25 | 珠海格力电器股份有限公司 | Efficient noise-reducing flow-guiding ring |
| CN201311005Y (en) * | 2008-12-02 | 2009-09-16 | 四川长虹空调有限公司 | Split type air conditioner outdoor device |
| CN201771867U (en) * | 2010-07-31 | 2011-03-23 | 广东美的电器股份有限公司 | Air guide device |
| KR200466110Y1 (en) * | 2007-07-30 | 2013-04-03 | 삼성전자주식회사 | Outdoor unit of air conditioner |
| CN103982954A (en) * | 2014-05-26 | 2014-08-13 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit and outdoor unit faceplate thereof |
| CN204902046U (en) * | 2015-07-16 | 2015-12-23 | 广东志高空调有限公司 | Split -type air conditioner off -premises station |
| CN205641419U (en) * | 2016-05-05 | 2016-10-12 | 珠海格力电器股份有限公司 | Guiding device and air condensing units |
-
2016
- 2016-05-05 CN CN201610298656.5A patent/CN107345708A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050204767A1 (en) * | 2002-05-24 | 2005-09-22 | Norrell Billy W | Base pan and cabinet for an air conditioner |
| CN2893513Y (en) * | 2006-02-05 | 2007-04-25 | 珠海格力电器股份有限公司 | Efficient noise-reducing flow-guiding ring |
| KR200466110Y1 (en) * | 2007-07-30 | 2013-04-03 | 삼성전자주식회사 | Outdoor unit of air conditioner |
| CN201311005Y (en) * | 2008-12-02 | 2009-09-16 | 四川长虹空调有限公司 | Split type air conditioner outdoor device |
| CN201771867U (en) * | 2010-07-31 | 2011-03-23 | 广东美的电器股份有限公司 | Air guide device |
| CN103982954A (en) * | 2014-05-26 | 2014-08-13 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit and outdoor unit faceplate thereof |
| CN204902046U (en) * | 2015-07-16 | 2015-12-23 | 广东志高空调有限公司 | Split -type air conditioner off -premises station |
| CN205641419U (en) * | 2016-05-05 | 2016-10-12 | 珠海格力电器股份有限公司 | Guiding device and air condensing units |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383194A (en) * | 2020-10-16 | 2022-04-22 | 青岛海尔空调器有限总公司 | Air ducting and air conditioning indoor unit |
| CN114383194B (en) * | 2020-10-16 | 2023-07-18 | 青岛海尔空调器有限总公司 | Air guide device and air conditioner indoor unit |
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Application publication date: 20171114 |