CN106679134A - Draught fan air flue structure and air conditioner system - Google Patents
Draught fan air flue structure and air conditioner system Download PDFInfo
- Publication number
- CN106679134A CN106679134A CN201710007507.3A CN201710007507A CN106679134A CN 106679134 A CN106679134 A CN 106679134A CN 201710007507 A CN201710007507 A CN 201710007507A CN 106679134 A CN106679134 A CN 106679134A
- Authority
- CN
- China
- Prior art keywords
- air channel
- air
- dividing plate
- fan
- fan air
- 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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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
- F24F13/02—Ducting arrangements
-
- 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
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- 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)
Abstract
The invention provides a draught fan air flue structure and an air conditioner system. The draught fan air flue structure comprises a structure body. An air flue air outlet cavity is formed in the structure body, and at least two draught fans are arranged in cavities corresponding to the side wall of the air flue air outlet cavity, and a partition plate is arranged between the two adjacent draught fans. The partition plate divides the air flue air outlet cavity into auxiliary air flues corresponding to the draught fans. Through the arrangement of the partition plate, direct impacting and stirring during air outflow of the two draught fans are avoided, accordingly power losses are reduced, and the air outflow efficiency is improved. In addition, the noise of the double centrifugal draught fans is effectively lowered through the arrangement of the partition plate, and the problems that noise is large and series flow of the two draught fans exists are solved, wherein the problems are expected to be solved all the time but cannot be solved all the time in the field.
Description
Technical field
The present invention relates to field air conditioner technical field, and in particular to a kind of fan air channel structure, the present invention is related to simultaneously
And a kind of air conditioning system.
Background technology
In the computer-room air conditioning system of top air-out, little cold type generally uses single blower fan structure, and High cooling power generally makes
Two fans structure is used, and two blower fans are positioned over same inside cavity.This kind of structure is easy to produce and is installed, without individually setting
Count the internal structure of the corresponding air channel cavity of each blower fan.
Publication No. CN203809335U Chinese patent provides a kind of two fans enclosed tower convulsion backflow interference preventer,
It includes that using the two fans and enclosed tower air-out passage of axial flow blower Double-axial-flow fan is separately positioned on enclosed tower air-out passage
Two air outlets on, dividing plate is provided with enclosed tower air-out passage, enclosed tower air-out passage is divided into two independent skies by dividing plate
Between, two independent spaces correspond to respectively an air outlet.Specifically, dividing plate is provided with two pieces, the bottom connection peace of two pieces of dividing plates
It is mounted in enclosed tower air-out passage so that form del between two pieces of dividing plates and enclosed tower air-out passage top board.
Two air outlets of air-out passage are substantially the air-inlet cavity of two fans in prior art, and dividing plate is arranged at two fans
Air-inlet cavity functions similarly to the effect of baffle liner so that air-inlet cavity to be separated, or can consider the extension that it is baffle liner, effect
There is backflow to avoid blower fan air intake vent intersection.
However, above-mentioned prior art has certain limitation.First, although avoid two fans air intake vent intersection
Backflow, but directly impact agitation can be produced and interfered during two fans air-out, and unfavorable shadow is brought to flow field so as to form crossfire
Ring, and then cause the increase of blower fan moment of torsion, air quantity reduction, efficiency to reduce.
Additionally, also there is the fan air channel structure using double centrifugal blowers, the air channel air-out of centrifugal blower in prior art
Wind is extruded using blast so that air-out is more uniformly distributed equivalent to an air-blast device in chamber.But the prior art is in reality
Find to still suffer from that noise is excessive in use, because agitation produces the problem for interfering between two fans, and add in air intake vent
Noise still cannot be effectively reduced after baffle liner.This problem becomes this area and craves for solution always but fail to succeed all the time
Technical barrier.
The content of the invention
Therefore, the technical problem to be solved in the present invention is that impact is stirred and interfered when two fans air-out is avoided,
The defect for causing air-out efficiency to reduce.So as to provide a kind of fan air channel structure.
The technical problem to be solved in the present invention is to overcome fan air channel structure two fans of the prior art due to air-out
Impact is stirred and interfered, the defect for causing air-out efficiency to reduce, so as to provide a kind of air conditioning system.
A kind of fan air channel structure that the present invention is provided, including structural body, the structural body forms air channel air-out
Chamber, is provided with least two blower fans in the inside cavity corresponding to the air channel air-out chamber side wall, and located at the two adjacent wind
Dividing plate between machine；The air channel air-out chamber is divided into the dividing plate sub-air channel of the correspondence blower fan.
Optionally, the dividing plate is removably mounted to the structural body.
Optionally, the attachment structure for also arranging including the correspondence air channel air-out chamber air outlet position, the attachment structure
For removably installing the dividing plate.
Optionally, the attachment structure offers the mounting groove for inserting the dividing plate, and the dividing plate runs through the peace
Tankage is simultaneously threaded connection part and is connected with the attachment structure.
Optionally, the attachment structure is the connection framework that the correspondence air channel air-out chamber air outlet is arranged.
Optionally, the connection framework is splicing structure, including the first framework and for being located at the dividing plate both sides respectively
Two frameworks, first framework and second framework are connected by being arranged in the threaded connector of the dividing plate with the dividing plate
Connect.
Optionally, the air channel air-out cavity edge and the distance on the inside of the connection framework are L, and L is less than or equal to
200mm。
Optionally, the structural body correspondence partition position is provided with the fixed structure of the fixation dividing plate, described
Dividing plate offers the first connecting hole and the second connecting hole, and the dividing plate is connected by being arranged in first connecting hole and described second
The threaded connector for connecing hole is connected with the attachment structure and the fixed structure.
Optionally, the structural body correspondence air channel air-out chamber offers the escape groove for allowing the dividing plate to pass through.
Optionally, the dividing plate bearing of trend is identical with blower fan wind direction.
Optionally, the air channel air-out intracavity is additionally provided with baffle liner.
Optionally, the blower fan is set to two, and correspondingly, the dividing plate is set to one.
The present invention is while a kind of air conditioning system, including above-mentioned fan air channel structure.
Technical solution of the present invention, has the advantage that：
1. a kind of fan air channel structure that the present invention is provided, its air channel air-out intracavity is provided with least two blower fans, and
Air channel air-out chamber is divided into dividing plate between two adjacent blower fans, dividing plate the sub-air channel of correspondence blower fan.The setting of dividing plate keeps away
Agitation is directly impacted when having exempted from two blower fan air-out, so as to reduce power attenuation, air-out efficiency is improved.In addition, being directed to
In prior art centrifugal blower arrange baffle liner still suffer from noise it is excessive, because the agitation between adjacent blower fan can be interfered
Problem, the present invention is divided into air channel air-out chamber creatively by arranging dividing plate between the gap between adjacent blower fan
Two sub-air channels of correspondence blower fan, after emulation and experimental verification noise can be effectively reduced, and solved this area and craved for always
Solve the problems, such as but all the time unsolved noise is big and two blower fan crossfires, with great market popularization value.
2. a kind of fan air channel structure that the present invention is provided, air channel air-out chamber inner side is L with the gap on the inside of connection framework,
L is not more than 200mm, and the narrow side of such air channel air-out chamber air outlet is designed, and it is required for avoiding flowing back to eliminate in air outlet
Baffle liner, simplifies air outlet structure.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
A kind of exploded view of fan air channel constructive embodiment that Fig. 1 is provided for the present invention；
A kind of front view of fan air channel constructive embodiment that Fig. 2 is provided for the present invention；
Fig. 3 is the partial enlarged drawing in I regions in Fig. 2；
Fig. 4 is the structural representation of dividing plate 6.
Description of reference numerals：
1- structural bodies, the blower fans of 2- first, 3- air channels air-out chamber, the cavitys of 31- first, the cavitys of 32- second, the wind of 4- second
Machine, 5- connection frameworks, 6- dividing plates, the connecting holes of 61- first, the connecting holes of 62- second.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 to Fig. 4 shows a kind of fan air channel constructive embodiment of present invention offer.
From figure 1 it appears that the fan air channel structure includes structural body 1.Structural body 1 is square box structure,
Inside forms the air channel air-out chamber 3 of insertion.Air channel air-out chamber 3 is provided with the He of the first blower fan 2 corresponding to the inside cavity of side wall
Second blower fan 4.First blower fan 2 and the second blower fan 4 are centrifugal blower, and the first blower fan 2 and the second blower fan 4 are fixedly installed in structure sheet
In the corresponding installation pedestal that it is arranged of body 1.The air outlet of air channel air-out chamber 3 is located at the upper of the first blower fan 2 and the top of the second blower fan 4
Side.The first blower fan 2 and the second blower fan 4 work rotational band take offence body flowing.As shown in Figure 2, the gas of air channel air-out chamber 3 flowing
From top to bottom, the air inlet and air outlet of air channel air-out chamber 3 is respectively positioned at the bottom and top of structural body 1 in direction.First wind
Dividing plate 6 is provided between the blower fan 4 of machine 2 and second.Air channel air-out chamber 3 is divided into and correspond to respectively the first blower fan 2 and second by dividing plate 6
First cavity 31 and the second cavity 32 of blower fan 4, the bearing of trend of dividing plate 6 is identical with gas flow direction.
The corresponding air outlet position of air channel air-out chamber 3 of structural body 1 is provided with attachment structure.In the present embodiment, the connection knot
Structure is frame structure, i.e. connection framework 5, and is installed on the top of structural body 1 by screw.Connection framework 5 and air channel air-out
The air-out mouth-shaped correspondence of chamber 3, the air outlet of air channel air-out chamber 3 is square, and the connection framework 5 is also correspondingly quadra.Even
It is splicing structure to connect framework 5, including the first framework and the second framework that are located at the both sides of dividing plate 6 respectively.First framework and the second frame
Frame is connected by being arranged in the threaded connector of dividing plate 6 with dividing plate 6, constitutes complete quadra.
Fig. 4 is refer to, the upper and lower ends of dividing plate 6 are provided with the first connecting hole 61 and the second connecting hole 62.Dividing plate 6 is by wearing
Be connected with connection framework 5 in the threaded connector of the first connecting hole 61, by be arranged in the tapping screw of the second connecting hole 62 with
The corresponding fixed structure of structural body 1 is connected, so as to realize being fixedly installed relative to body assembly of dividing plate 6.Air channel air-out chamber 3
Correspondence position be further opened with avoiding slot structure accordingly.Reliable to dividing plate 6 fixed in order to realize, dividing plate 6 can with structural body 1
Many places connection, or the chute that stationary barrier 6 is provided with structural body 1 are set.
Used as another embodiment, attachment structure is overall structure, and its correspondence dividing plate 6 position is provided with permission dividing plate 6
The mounting groove of insertion.Dividing plate 6 using screw element between corresponding flanging and attachment structure by being connected.
Air channel air-out chamber 3 is divided into the first cavity for corresponding to the first blower fan 2 and the second blower fan 4 respectively for the setting of dividing plate 6
31 and second cavity 32, so as to directly impact agitation when eliminating the first blower fan 2 and the second 4 air-out of blower fan, effectively prevent two
Crossfire between blower fan, reduces power loss, has air quantity and is obviously improved, and air-out efficiency is improved.For the noise of unit
Simultaneously a certain degree of improvement can be obtained.Solve that solution is craved for always in this area but all the time unsolved noise is big asks
Topic.
In the technical program, dividing plate 6 at least should be isolated the air side of air channel air-out chamber 3.Air side is relative
Region in concept, i.e. air outlet certain distance.In order to preferably reduce impact, dividing plate 6 may extend to whole air channel air-out chamber
3。
By taking type of blowing on 90KW as an example, in the case of operating mode and internal configuration identical, contrast is not provided with dividing plate and sets
Put two kinds of situations of dividing plate and carry out experiment and data below is obtained:
| Experimental project | It is not provided with dividing plate | It is provided with dividing plate |
| Refrigerating capacity | 88KW | 92KW |
| Noise | 64dB | 63dB |
In addition, dividing plate 6 can be needed some parts of air channel air-out chamber 3 from the disassembled and assembled freely of air channel air-out chamber 3 so as to eliminate
Dividing plate 6 could be taken out after dismounting, improve convenience, it is convenient that the failures such as the blower fan inside air channel air-out chamber 3, circuit are carried out
Safeguard.
Fig. 3 is refer to, the inner side of 3 inner side connection framework of air channel air-out chamber 5 has certain length L, and L≤200mm so sets
Meter reduces the size that the edge of air channel air-out chamber 3 is projected, and in the case where part is not increased, reduces the edge of air channel air-out chamber 3
There is certain gas backstreaming phenomenon in position.
In addition, if conditions permit, can increase the parts such as baffle liner in the position of air channel air-out chamber 3, realize reducing, or even
Eliminate backflow phenomenon.
The present embodiment is to illustrate the present invention from the form of air channel air-out chamber bottom air intake, top air-out, but the present invention is suitable
For all air intakes and air-out direction identical two fans air channel cavity body structure.
In the present embodiment, the first blower fan 2 and the second blower fan 4 are centrifugal blower.It should be evident that the technical program can also be answered
For other blower fan types, such as axial flow blower.
The present embodiment describes the principle of the technical scheme, the first cavity 31 and the second cavity 32 with the situation of two blower fans, i.e.,
Two sub-air channels.It should be evident that the technical scheme applies also for the situation of multi fan, and when blower fan is multiple, adjacent two wind
Dividing plate is provided between machine, air channel cavity is divided into dividing plate the sub-air channel of correspondence blower fan.
Invention also provides a kind of air conditioning system using the fan air channel structure.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (14)
1. a kind of fan air channel structure, it is characterised in that：Including structural body (1), the structural body (1) forms air channel and goes out
Wind chamber (3), corresponding to the inside cavity of air channel air-out chamber (3) side wall at least two blower fans are provided with, and located in biphase
Dividing plate (6) between the adjacent blower fan；The air channel air-out chamber (3) is divided into the dividing plate (6) son of the correspondence blower fan
Air channel.
2. fan air channel structure according to claim 1, it is characterised in that：The dividing plate (6) is removably mounted to described
Structural body (1).
3. fan air channel structure according to claim 2, it is characterised in that：Also include the correspondence air channel air-out chamber (3)
The attachment structure that air outlet position is arranged, the attachment structure is used to removably install the dividing plate (6).
4. fan air channel structure according to claim 3, it is characterised in that：The attachment structure is offered for inserting
State the mounting groove of dividing plate (6), the dividing plate (6) is through the mounting groove and is threaded connection part and connects with the attachment structure
Connect.
5. fan air channel structure according to claim 3, it is characterised in that：The attachment structure goes out for the correspondence air channel
The connection framework (5) that wind chamber (3) air outlet is arranged.
6. fan air channel structure according to claim 5, it is characterised in that：The connection framework (5) is splicing structure, bag
Include and pass through positioned at first framework and the second framework of the dividing plate (6) both sides, first framework and second framework respectively
The threaded connector for being arranged in the dividing plate (6) is connected with the dividing plate (6).
7. fan air channel structure according to claim 5, it is characterised in that：Air channel air-out chamber (3) edge with it is described
Distance on the inside of connection framework (5) is L, and L is less than or equal to 200mm.
8. fan air channel structure according to claim 3, it is characterised in that：The corresponding dividing plate of the structural body (1)
(6) position is provided with the fixed structure of the fixation dividing plate (6), and the dividing plate (6) offers the first connecting hole (61) and second
Connecting hole (62), the dividing plate (6) is by being arranged in the screw thread of first connecting hole (61) and second connecting hole (62)
Connector is connected with the attachment structure and the fixed structure.
9. fan air channel structure according to claim 1, it is characterised in that：The corresponding air channel of the structural body (1)
Air-out chamber (3) offers the escape groove for allowing the dividing plate (6) to pass through.
10. fan air channel structure according to claim 1, it is characterised in that：Dividing plate (6) bearing of trend and blower fan wind
Stream direction is identical.
11. fan air channel structure according to claim 1, it is characterised in that：It is additionally provided with the air channel air-out chamber (3)
Baffle liner.
The 12. fan air channel structures according to any one of claim 1-11, it is characterised in that the blower fan is set to two
Individual, correspondingly, the dividing plate is set to one.
The 13. fan air channel structures according to claim 1-11, it is characterised in that：The blower fan is centrifugal blower.
A kind of 14. air conditioning systems, it is characterised in that：Including the fan air channel structure described in any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007507.3A CN106679134A (en) | 2017-01-05 | 2017-01-05 | Draught fan air flue structure and air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007507.3A CN106679134A (en) | 2017-01-05 | 2017-01-05 | Draught fan air flue structure and air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679134A true CN106679134A (en) | 2017-05-17 |
Family
ID=58849969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007507.3A Pending CN106679134A (en) | 2017-01-05 | 2017-01-05 | Draught fan air flue structure and air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679134A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644274A (en) * | 2009-08-26 | 2010-02-10 | 广东美的电器股份有限公司 | Double axial-flow wind wheel system |
| CN203476811U (en) * | 2013-09-10 | 2014-03-12 | 海尔集团公司 | Air duct for double centrifugal fans and air conditioner |
| CN203809335U (en) * | 2014-04-30 | 2014-09-03 | 湖南元亨冷暧设备有限公司 | Two-fan closed-type tower air draft backflow interference preventer |
| CN204202131U (en) * | 2014-10-20 | 2015-03-11 | 山东朗进科技股份有限公司 | A kind of heat exchanger and there is the air-conditioner outdoor unit of this heat exchanger |
| CN104422023A (en) * | 2013-08-29 | 2015-03-18 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and control method thereof |
| EP3045832A1 (en) * | 2015-01-13 | 2016-07-20 | LG Electronics Inc. | Air conditioner |
| CN206556210U (en) * | 2017-01-05 | 2017-10-13 | 珠海格力电器股份有限公司 | A kind of fan air channel structure and air-conditioning system |
-
2017
- 2017-01-05 CN CN201710007507.3A patent/CN106679134A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644274A (en) * | 2009-08-26 | 2010-02-10 | 广东美的电器股份有限公司 | Double axial-flow wind wheel system |
| CN104422023A (en) * | 2013-08-29 | 2015-03-18 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and control method thereof |
| CN203476811U (en) * | 2013-09-10 | 2014-03-12 | 海尔集团公司 | Air duct for double centrifugal fans and air conditioner |
| CN203809335U (en) * | 2014-04-30 | 2014-09-03 | 湖南元亨冷暧设备有限公司 | Two-fan closed-type tower air draft backflow interference preventer |
| CN204202131U (en) * | 2014-10-20 | 2015-03-11 | 山东朗进科技股份有限公司 | A kind of heat exchanger and there is the air-conditioner outdoor unit of this heat exchanger |
| EP3045832A1 (en) * | 2015-01-13 | 2016-07-20 | LG Electronics Inc. | Air conditioner |
| CN206556210U (en) * | 2017-01-05 | 2017-10-13 | 珠海格力电器股份有限公司 | A kind of fan air channel structure and air-conditioning system |
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| PB01 | Publication | ||
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Application publication date: 20170517 |