CN114234294A - Cabinet air conditioner - Google Patents
Cabinet air conditioner Download PDFInfo
- Publication number
- CN114234294A CN114234294A CN202111537900.6A CN202111537900A CN114234294A CN 114234294 A CN114234294 A CN 114234294A CN 202111537900 A CN202111537900 A CN 202111537900A CN 114234294 A CN114234294 A CN 114234294A
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- Prior art keywords
- heat exchanger
- indoor
- air conditioner
- indoor heat
- flow
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- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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- 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
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- 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
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- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The application provides a rack air conditioner. The cabinet air conditioner comprises a machine shell (1), wherein a partition plate (2) is arranged in the machine shell (1), the partition plate (2) divides the inner space of the machine shell (1) into an indoor part and an outdoor part, the indoor part comprises an indoor fan (3) and an indoor heat exchanger (4), the indoor heat exchanger (4) is located on an air outlet path of the indoor fan (3), a first flow guide structure is arranged at an air outlet of the indoor fan (3), and the first flow guide structure can convey air outlet of the indoor fan (3) to different heights of the indoor heat exchanger (4) in a layered mode. According to the cabinet air conditioner, the air flow in the cabinet can be effectively controlled, and the air speed uniformity of the air outlet is improved.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a cabinet air conditioner.
Background
With the development of times, the number of facilities such as communication cabinets, large machine rooms, large control cabinets, control base stations and the like is also increasing year by year. The large-scale, specialized and integrated control cabinets have gradually become the mainstream trend. Because electrical components in the higher switch board of integration degree are too gathering, the constant control of the inside humiture of rack can't be satisfied in early cooling system has gradually.
Because the structural constraint of traditional outdoor cabinet air conditioner, the wind of air outlet can't blow off with stable wind speed, is stable in order to guarantee air temperature, relative humidity, the flow velocity in the switch board, consequently need design an air duct structure and can let even the blowing off of wind.
The air-out mode of present outdoor cabinet air conditioning equipment is all inhaled by the fan and directly blows out from the evaporimeter side, and the wind speed of air outlet is inhomogeneous, and this has undoubtedly increased the degree of difficulty to the control of air temperature humidity in the switch board.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing a rack air conditioner, and air flow in can the effective control rack improves air outlet wind speed homogeneity.
In order to solve the problem, the application provides a rack air conditioner, including the casing, be provided with the baffle in the casing, the baffle is indoor portion and outdoor portion with the inside space partition of casing, and indoor portion includes indoor fan and indoor heat exchanger, and indoor heat exchanger is located indoor fan's air-out route, and indoor fan's air outlet department is provided with first water conservancy diversion structure, and first water conservancy diversion structure can carry indoor fan's air-out layering to indoor heat exchanger's not co-altitude.
Preferably, the first guide mechanism comprises a first guide plate, and the first guide plate gradually approaches the indoor heat exchanger along the direction from top to bottom.
Preferably, first guide plate is towards the arc bent plate of keeping away from indoor heat exchanger's orientation sunken, and the first end of first guide plate links up with the air outlet of indoor fan, and the second end of first guide plate extends to indoor heat exchanger's bottom.
Preferably, first guide plate is the plate structure, and the first end of first guide plate links up with the air outlet of indoor fan, and the second end of first guide plate extends towards the direction that is close to indoor heat exchanger bottom.
Preferably, the first guide plate is sequentially provided with a plurality of flow dividing structures from top to bottom, and the distance between the edge close to the indoor heat exchanger and the indoor heat exchanger decreases progressively along the direction from top to bottom.
Preferably, the flow dividing structure is a flow dividing plate extending obliquely downwards.
Preferably, a wind screen is arranged between the indoor fan and the indoor heat exchanger, and the wind screen separates an air inlet space and an air outlet space of the indoor fan.
Preferably, the indoor fan comprises a volute and fan blades arranged in the volute, the volute comprises an air outlet duct, and a second flow guide structure is arranged in the air outlet duct.
Preferably, the second flow guiding structure is divided into at least two layers along the flow direction of the airflow, and each layer is provided with at least one second flow guiding plate.
Preferably, the number of second baffles of each layer increases along the flow direction of the gas stream.
Preferably, the outdoor part includes a compressor, an outdoor fan, and an outdoor heat exchanger.
Preferably, the first diversion structure comprises a plurality of splitter plates which are sequentially arranged from top to bottom, and the distance between the edge of the splitter plate close to the indoor heat exchanger and the indoor heat exchanger is gradually reduced along the direction from top to bottom.
The application provides a cabinet air conditioner, including the casing, be provided with the baffle in the casing, the baffle separates the inner space of casing for indoor portion and outdoor portion, and indoor portion includes indoor fan and indoor heat exchanger, and indoor heat exchanger is located the air-out route of indoor fan, and the air outlet department of indoor fan is provided with first water conservancy diversion structure, and first water conservancy diversion structure can carry the air-out layering of indoor fan to indoor heat exchanger's not co-altitude. This rack air conditioner utilizes first water conservancy diversion structure to carry out the layering water conservancy diversion to the air-out of indoor fan for the wind speed when the air after the layering water conservancy diversion reachs indoor heat exchanger is even, can effectively reduce the control degree of difficulty of the air humiture of rack air conditioner, increases the stability and the security of rack air conditioner, increases the unit refrigerating output, reduces complete machine power, makes the further promotion of the efficiency of complete machine.
Drawings
Fig. 1 is a schematic structural diagram of a cabinet air conditioner according to an embodiment of the present application;
fig. 2 is a schematic side view of a cabinet air conditioner according to an embodiment of the present application;
fig. 3 is a schematic side view of a cabinet air conditioner according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a blower of a cabinet air conditioner according to an embodiment of the present application;
fig. 5 is a schematic perspective view of a cabinet air conditioner according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a cabinet air conditioner according to an embodiment of the present application;
fig. 7 is a schematic perspective view of a cabinet air conditioner according to an embodiment of the present application;
fig. 8 is a schematic view of a fan flow dividing structure of a cabinet air conditioner according to an embodiment of the present application;
FIG. 9 is a schematic view of the air flow in the indoor section of a cabinet air conditioner according to one embodiment of the present application;
fig. 10 is a perspective view illustrating an indoor portion of an air flow of a cabinet air conditioner according to an embodiment of the present application;
FIG. 11 is a schematic view of the air flow in the indoor section of a cabinet air conditioner according to an embodiment of the present application;
fig. 12 is a schematic perspective view illustrating an indoor portion of an air flow of a cabinet air conditioner according to an embodiment of the present application;
fig. 13 is a schematic diagram illustrating a CFD simulation of an air supply of a cabinet air conditioner according to the related art;
fig. 14 is a schematic diagram illustrating a CFD simulation of an air supply of a cabinet air conditioner according to an embodiment of the present application;
fig. 15 is a schematic diagram illustrating a CFD simulation of an air supply of a cabinet air conditioner according to an embodiment of the present application.
The reference numerals are represented as:
1. a housing; 2. a partition plate; 3. an indoor fan; 4. an indoor heat exchanger; 5. a first baffle; 6. a flow distribution plate; 7. a wind deflector; 8. a volute; 9. an air outlet duct; 10. a second baffle; 11. a compressor; 12. an outdoor fan; 13. an outdoor heat exchanger.
Detailed Description
With reference to fig. 1 to 12, according to an embodiment of the present application, a cabinet air conditioner includes a casing 1, a partition plate 2 is disposed in the casing 1, the partition plate 2 partitions an internal space of the casing 1 into an indoor portion and an outdoor portion, the indoor portion includes an indoor fan 3 and an indoor heat exchanger 4, the indoor heat exchanger 4 is located on an air outlet path of the indoor fan 3, an air outlet of the indoor fan 3 is provided with a first flow guide structure, and the first flow guide structure can convey air outlet of the indoor fan 3 to different heights of the indoor heat exchanger 4 in a layered manner.
This rack air conditioner utilizes first water conservancy diversion structure to carry out the layering water conservancy diversion to the air-out of indoor fan 3 for the wind speed when the air after the layering water conservancy diversion reachs indoor heat exchanger 4 is even, can effectively reduce the control degree of difficulty of the air humiture of rack air conditioner, increases the stability and the security of rack air conditioner, increases the unit refrigerating output, reduces complete machine power, makes the further promotion of the efficiency of complete machine.
In one embodiment, the first diversion mechanism includes a first diversion plate 5, and the first diversion plate 5 gradually approaches the indoor heat exchanger 4 along the direction from top to bottom. In this embodiment, through the structure that is close to indoor heat exchanger 4 along the direction from top to bottom for the design of first guide plate 5 gradually, can change the distance between 5 different altitude positions of first guide plate and indoor heat exchanger 4, thereby make the altitude position of first guide plate 5 and the distance between this altitude position and indoor heat exchanger 4 form the matching, make the decay of wind speed can obtain the compensation through the shortening of distance, thereby after first guide plate 5 adjusts, make the air velocity of the different altitude positions that reachs indoor heat exchanger 4 more even, can stabilize the air outlet wind speed, reduce the degree of difficulty of treating the atmospheric control of regulation space, increase the stability and the security of rack air conditioner.
In one embodiment, the first guide plate 5 is an arc-shaped bent plate which is concave towards the direction far away from the indoor heat exchanger 4, the first end of the first guide plate 5 is connected with the air outlet of the indoor fan 3, and the second end of the first guide plate 5 extends to the bottom of the indoor heat exchanger 4.
Through the radian of adjusting the arc bent plate, can make the radian of arc bent plate and indoor fan 3's air-out distance match for indoor fan 3's air-out distance suits with the layering height, thereby makes the wind speed different with arc bent plate contact position department can adjust unanimously when reacing indoor heat exchanger 4 department, and then makes the air outlet wind speed unanimously, guarantees that the air-out of air outlet is even.
In one embodiment, first guide plate 5 is the plate structure, and the first end of first guide plate 5 links up with indoor fan 3's air outlet, and the second end of first guide plate 5 extends towards the direction that is close to indoor heat exchanger 4 bottom. Through the inclination of adjustment first guide plate 5, also can follow the air-out of adjusting indoor fan 3 to a certain extent because the height is different, the inconsistent problem of air-out wind speed when arriving indoor heat exchanger 4 improves the uneven problem of air outlet wind speed.
In one embodiment, the first baffle 5 is sequentially provided with a plurality of flow dividing structures from top to bottom, and the distance between the edge close to the indoor heat exchanger 4 and the indoor heat exchanger 4 decreases along the direction from top to bottom.
In this embodiment, this reposition of redundant personnel structure can set up on the face of arc bent plate orientation indoor heat exchanger 4, also can set up on the dull and stereotyped face of slope section, can form the cooperation with first guide plate 5, make the air-out of indoor fan 3 through the reposition of redundant personnel effect of reposition of redundant personnel structure, can form more obvious layering, and then make the layering water conservancy diversion effect more outstanding, through designing the reposition of redundant personnel structure, can guarantee more effectively that the wind speed difference that the layering air reachd indoor heat exchanger 4 department reduces by a wide margin, make the air flow rate that the different height departments of indoor heat exchanger 4 were sent to in the layering more unanimous.
In one embodiment, the flow distribution structure is a flow distribution plate 6 extending obliquely downward, and the flow distribution plate 6 is a flat plate structure arranged obliquely or an arc-shaped plate structure, and can be specifically adjusted as required.
Because the distance between the edge close to the indoor heat exchanger 4 and the indoor heat exchanger 4 decreases progressively along the direction from top to bottom, therefore, after the air blown out from the air outlet of the indoor fan 3 reaches the uppermost flow dividing structure, because the lower layer of the flow dividing structure at least partially exposes out, the flow dividing structure at the uppermost layer can not completely block the airflow, part of the airflow is guided by the flow dividing structure at the uppermost layer, part of the airflow continuously descends to reach the flow dividing structure at the next layer and is guided by the flow dividing structure at the next layer, by the method, the air with different heights can be guided in a layered mode, the air of each layer can be effectively guided by the flow distribution structure, the layered flow distribution effect is improved, the air can be uniformly blown to the indoor heat exchanger 4 with different heights, and then improve the uneven problem of above-mentioned air outlet wind speed, this uniformity that has guaranteed the inside air flow speed of rack.
The angle of the splitter plate 6 can be adjusted according to the size of the indoor heat exchanger 4 of the unit, so as to improve the adaptability of the splitter plate 6.
In one embodiment, a wind screen 7 is disposed between the indoor fan 3 and the indoor heat exchanger 4, and the wind screen 7 separates an air inlet space and an air outlet space of the indoor fan 3. In this embodiment, the wind deflector 7 is provided with the folded plate at the position contacting with the casing 1 and the casing of the indoor fan 3, and the wind deflector 7 can be conveniently fixed on the casing 1 and the casing of the indoor fan 3, so that the effective isolation of the air inlet space and the air outlet space of the indoor fan 3 is realized. The wind shield 7 and one side of the indoor heat exchanger 4 can be provided with a connecting plate, the connecting plate is arranged at the top of the indoor heat exchanger 4 and is fixedly connected with the indoor heat exchanger 4, so that the indoor heat exchanger 4 can be effectively separated from the air inlet space of the indoor fan 3, the indoor heat exchanger 4 is completely positioned in the air outlet space of the indoor fan 3, and more complete heat exchange is carried out with the air outlet flow.
Through setting up this deep bead 7, can form sealed wind chamber with the baffle cooperation to guaranteed the leakproofness in the business turn over wind space of indoor fan 3, effectively prevented that the wind from spilling over, improved the performance and the efficiency of unit.
In one embodiment, the indoor fan 3 includes a volute 8 and a fan blade disposed in the volute 8, the volute 8 includes an air outlet duct 9, and a second flow guiding structure is disposed in the air outlet duct 9.
In this embodiment, the volute casing 8 is detachably mounted on the casing 1 or the motor bracket, specifically, a detachable volute casing 8 may be added on the motor bracket, and the central axis of the volute casing 8 is coaxial with the fan blade. The volute 8 and the motor support are fixed through screws, when the indoor fan 3 sucks air and blows out air from the side of the indoor heat exchanger 4, the air enters the volute 8, is divided by the second flow guide structure, is guided by the first flow guide plate 5 or the flow dividing plate 6, and is uniformly blown to an air outlet of the side of the indoor heat exchanger 4.
The volute casing 8 adopts a detachable installation mode to form an air channel optimization structure, has the characteristics of simple and convenient operation, easy assembly, disassembly and maintenance, low cost and the like, and can effectively control the air flow in the cabinet and improve the stability of the integrated cabinet.
In one embodiment the second flow guiding structure is divided in the flow direction of the airflow into at least two layers, each layer being provided with at least one second flow guiding plate 10.
In one embodiment, the number of layers of second baffles 10 increases along the direction of flow of the airflow.
In this embodiment, the second diversion structure is totally divided into two layers, wherein the first layer sets up a second guide plate 10, and the second layer sets up three second guide plates 10, and the wind that the fan blew off shunts from the second guide plate 10 of the first layer of spiral case 8 the top earlier, and the wind of reposition of redundant personnel can carry out the reposition of redundant personnel for the second time through the three second guide plates 10 of arranging side by side on the second layer. The second guide plate 10 inside the volute 8 plays a role of primarily distributing the wind of the indoor fan 3, and aims to distribute the wind to different positions of the first guide plates 5 of each layer, so that the airflow distribution on each layer of the first guide plates 5 is more uniform, because the lateral extension widths of the first guide plates 5 are different along the direction from top to bottom, the lateral extension width is larger along the downward direction, namely the first guide plate 5 on the upper layer cannot completely shield the first guide plate 5 on the lower layer, therefore, when the airflow in the volute 8 is blown out under the flow guiding effect of the second guide plate 10, a part of the airflow is intercepted by the first guide plate 5 on the upper layer and is guided to the corresponding position of the indoor heat exchanger 4 corresponding to the height of the first guide plate 5, and then a part of the airflow continues to descend and is intercepted by the first guide plate 5 on the lower layer and is guided to the corresponding position of the indoor heat exchanger 4 corresponding to the height of the first guide plate 5 on the cover layer, the downward diversion of each layer makes each layer height of indoor heat exchanger 4 all can form effective layering diversion, improves the air-out homogeneity that reaches indoor heat exchanger 4 department.
In one embodiment, the outdoor portion includes a compressor 11, an outdoor fan 12, and an outdoor heat exchanger 13.
In one embodiment, the first flow guiding structure comprises a plurality of flow dividing plates 6 sequentially arranged on the partition plate 2 from top to bottom, and the distance between the edge of the flow dividing plate 6 close to the indoor heat exchanger 4 and the indoor heat exchanger 4 decreases progressively along the top-to-bottom direction.
In this embodiment, a plurality of flow distribution plates 6 directly set up on baffle 2 towards indoor heat exchanger 4's side, and flow distribution plates 6 are folded plate structure, including first hem and second hem, wherein the surface setting of first hem laminating baffle 2 to through fixed setting on baffle 2 of modes such as bolted connection, the second hem plays the water conservancy diversion effect to indoor fan 3's air-out. Through adjusting the contained angle between second hem and the first hem, can adjust the reposition of redundant personnel effect for flow distribution plate 6 forms better matching effect with indoor heat exchanger 4.
Referring to fig. 8 to 12 in combination, the schematic view of the airflow flowing structure of the layered flow guide structure according to each embodiment of the present application can be seen from the drawings, where the second flow guide plate 10 in the volute 8, the layered flow guide structure formed by the partition plate 2+ the flow distribution plate 6, and the first flow guide plate 5 formed by the arc-shaped bent plate are located, the airflow can form effective layered flow guide, so that the air is uniformly blown to different heights of the indoor heat exchanger 4, and the problem of uneven air speed at the air outlet of the cabinet air conditioner in the related art is further solved.
Referring to fig. 13 to 15 in combination, where fig. 13 is a schematic diagram of an air supply CFD simulation of a cabinet air conditioner in the related art, fig. 14 is a schematic diagram of an air supply CFD simulation of a cabinet air conditioner in an embodiment of the present application, where the cabinet air conditioner is formed by using a partition plate and a splitter plate 6, and fig. 15 is a schematic diagram of an air supply CFD simulation of a cabinet air conditioner in an embodiment of the present application, where an arc-shaped bent plate is used as a first splitter plate 5, and it can be known from comparison of CFD simulation calculation performed at a fan rotation speed of 1500rpm that a technical scheme in an embodiment of the present application can effectively improve uniformity of air outlet of a whole machine, so that flow velocity distribution of an air outlet is more uniform, and a defect of disordered air outlet in a conventional structure is avoided.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (12)
1. The cabinet air conditioner is characterized by comprising a machine shell (1), wherein a partition plate (2) is arranged in the machine shell (1), the partition plate (2) divides the inner space of the machine shell (1) into an indoor part and an outdoor part, the indoor part comprises an indoor fan (3) and an indoor heat exchanger (4), the indoor heat exchanger (4) is located on an air outlet path of the indoor fan (3), a first flow guide structure is arranged at an air outlet of the indoor fan (3), and the first flow guide structure can convey the air outlet of the indoor fan (3) to different heights of the indoor heat exchanger (4) in a layered mode.
2. The cabinet air conditioner as claimed in claim 1, wherein the first flow guide mechanism comprises a first flow guide plate (5), and the first flow guide plate (5) gradually approaches the indoor heat exchanger (4) along a direction from top to bottom.
3. The cabinet air conditioner as claimed in claim 2, wherein the first guide plate (5) is an arc-shaped bent plate which is concave towards the direction far away from the indoor heat exchanger (4), a first end of the first guide plate (5) is connected with an air outlet of the indoor fan (3), and a second end of the first guide plate (5) extends to the bottom of the indoor heat exchanger (4).
4. The cabinet air conditioner as claimed in claim 2, wherein the first guide plate (5) is a flat plate structure, a first end of the first guide plate (5) is connected with the air outlet of the indoor fan (3), and a second end of the first guide plate (5) extends towards a direction close to the bottom of the indoor heat exchanger (4).
5. The cabinet air conditioner as claimed in claim 3 or 4, wherein the first flow guide plate (5) is provided with a plurality of flow dividing structures in sequence from top to bottom, and the distance between the edge close to the indoor heat exchanger (4) and the indoor heat exchanger (4) decreases progressively along the direction from top to bottom.
6. The cabinet air conditioner of claim 5, wherein the flow dividing structure is a flow dividing plate (6) extending obliquely downward.
7. The cabinet air conditioner according to any one of claims 1 to 4, wherein a wind screen (7) is provided between the indoor fan (3) and the indoor heat exchanger (4), and the wind screen (7) separates an air inlet space and an air outlet space of the indoor fan (3).
8. The cabinet air conditioner according to any one of claims 1 to 4, wherein the indoor fan (3) comprises a volute (8) and a fan blade arranged in the volute (8), the volute (8) comprises an air outlet duct (9), and a second flow guide structure is arranged in the air outlet duct (9).
9. The cabinet air conditioner according to claim 8, wherein the second flow guiding structure is divided into at least two layers in the flow direction of the airflow, each layer being provided with at least one second flow guiding plate (10).
10. The cabinet air conditioner as claimed in claim 9, wherein the number of the second baffles (10) in each layer increases along the flow direction of the airflow.
11. The cabinet air conditioner according to any one of claims 1-4, wherein the outdoor portion includes a compressor (11), an outdoor fan (12), and an outdoor heat exchanger (13).
12. The cabinet air conditioner as claimed in claim 1, wherein the first flow guide structure comprises a plurality of flow distribution plates (6) arranged in sequence from top to bottom, and the distance between the edge of the flow distribution plate (6) close to the indoor heat exchanger (4) and the indoor heat exchanger (4) is gradually reduced along the direction from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537900.6A CN114234294A (en) | 2021-12-15 | 2021-12-15 | Cabinet air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537900.6A CN114234294A (en) | 2021-12-15 | 2021-12-15 | Cabinet air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114234294A true CN114234294A (en) | 2022-03-25 |
Family
ID=80756564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111537900.6A Pending CN114234294A (en) | 2021-12-15 | 2021-12-15 | Cabinet air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114234294A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007333312A (en) * | 2006-06-15 | 2007-12-27 | Denso Corp | Air conditioning device |
| JP2015222171A (en) * | 2015-08-26 | 2015-12-10 | 三菱電機株式会社 | Air conditioner |
| JP2016141380A (en) * | 2015-02-05 | 2016-08-08 | 株式会社ヴァレオジャパン | Vehicle air conditioner |
| JP2017044403A (en) * | 2015-08-26 | 2017-03-02 | 株式会社日立システムズ | Air conditioner |
| CN111878459A (en) * | 2020-07-27 | 2020-11-03 | 珠海格力电器股份有限公司 | Volute, centrifugal fan and household appliance |
| CN113739260A (en) * | 2021-08-24 | 2021-12-03 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioner and air conditioning system control method |
-
2021
- 2021-12-15 CN CN202111537900.6A patent/CN114234294A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007333312A (en) * | 2006-06-15 | 2007-12-27 | Denso Corp | Air conditioning device |
| JP2016141380A (en) * | 2015-02-05 | 2016-08-08 | 株式会社ヴァレオジャパン | Vehicle air conditioner |
| JP2015222171A (en) * | 2015-08-26 | 2015-12-10 | 三菱電機株式会社 | Air conditioner |
| JP2017044403A (en) * | 2015-08-26 | 2017-03-02 | 株式会社日立システムズ | Air conditioner |
| CN111878459A (en) * | 2020-07-27 | 2020-11-03 | 珠海格力电器股份有限公司 | Volute, centrifugal fan and household appliance |
| CN113739260A (en) * | 2021-08-24 | 2021-12-03 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioner and air conditioning system control method |
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