CN210951563U - Air conditioner - Google Patents
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- CN210951563U CN210951563U CN201921930243.XU CN201921930243U CN210951563U CN 210951563 U CN210951563 U CN 210951563U CN 201921930243 U CN201921930243 U CN 201921930243U CN 210951563 U CN210951563 U CN 210951563U
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- 238000004378 air conditioning Methods 0.000 claims description 7
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- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 16
- 230000030279 gene silencing Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
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- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
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- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The present application provides an air conditioner. The air conditioner comprises an air conditioner shell (10), wherein a first air opening (11) is formed in the upper end of the air conditioner shell (10), a second air opening (12) is formed in the lower end of the air conditioner shell (10), a fan and a heat exchanger (14) are arranged between the first air opening (11) and the second air opening (12), the heat exchanger (14) is arranged at one air opening, the fan is arranged between the heat exchanger (14) and the other air opening, a first flow guide device is arranged at one end, far away from the fan, of the heat exchanger (14), the first flow guide device is arranged on the inner side of the heat exchanger (14), a flow guide surface which is transited from a first direction to a second direction is arranged, and a preset included angle is formed between the first direction and the second. According to the air conditioner, the air flow can be guided, the turbulence inside the heat exchanger is weakened, and the air outlet speed of the air port is more uniform.
Description
Technical Field
The application relates to the technical field of air conditioning, in particular to an air conditioner.
Background
Most of the existing air-conditioning cabinets are centrifugal cabinets or through-flow cabinets, the air supply mode is single, cold air and hot air are blown out from the same air opening, deflection of the air direction is carried out only by the aid of the air guide mechanism, the air outlet is far away from the ground or a roof, most of the hot air starts to float without reaching the ground in a heating mode, most of the cold air starts to sink without reaching the roof in a cooling mode, the temperature distribution of a room is uneven, the comfort of a user is poor, and the heat exchange time is long.
During the operation of the cabinet air conditioner, the air flow must change through a speed direction of 90 degrees from the inside of the heat exchanger to the air outlet at the lower end, namely, the air flow enters the heat exchanger in the axial direction and is blown out from the radial direction of the heat exchanger, when the speed is overlarge, the air flow impacts the shell on the lower end face of the heat exchanger due to inertia, the flow is disturbed, the air outlet speed at the lower end of the heat exchanger is increased, and the air speed distribution at the air outlet is uneven.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem that this application will be solved lies in providing an air conditioner, can flow to the air current and carry out the water conservancy diversion, weakens the inside vortex of heat exchanger for the air-out speed in wind gap is more even.
In order to solve the problem, the application provides an air conditioner, including air conditioner casing, air conditioner casing's upper end is provided with first wind gap, air conditioner casing's lower extreme is provided with the second wind gap, be provided with fan and heat exchanger between first wind gap and the second wind gap, the heat exchanger sets up in one of them wind gap department, the fan sets up between heat exchanger and another wind gap, the one end that the fan was kept away from to the heat exchanger is provided with first guiding device, first guiding device sets up in the heat exchanger inboard, and have the water conservancy diversion face of following the first direction transition to the second direction, form between first direction and the second direction and predetermine the contained angle.
Preferably, the preset included angle α is in the range of 45 DEG- α DEG-90 deg.
Preferably, the first flow guiding device is a first flow guiding cone.
Preferably, a generatrix of the first guide cone is a smooth transition curve.
Preferably, a generatrix of the first diversion cone is a single arc line; or the generatrix of the first diversion cone is a multi-section arc line.
Preferably, when the generatrix of the first diversion cone is a multi-segment arc line, the circle centers of the multi-segment arc line of the first diversion cone are located on the same side of the generatrix or on different sides of the generatrix in one axial section of the first diversion cone.
Preferably, the axial height of the first guide cone is L3, and the height of the heat exchanger in the axial direction of the first guide cone is L2, where L3 is (30% -75%) L2; and/or the maximum diameter of the first guide cone is D4, the maximum distance between the inner wall surfaces of the heat exchanger is D1, and D4 is (50% -100%) D1.
Preferably, the bottom surface of the first flow guiding cone is flush with the end surface of the heat exchanger at the end where the first flow guiding cone is located; and/or the central axis of the first guide cone coincides with the central axis of the fan.
Preferably, a filter screen is arranged at the first air port and/or the second air port.
Preferably, a filter screen is movably arranged at the first air port, and the filter screen is provided with a first position for opening the first air port and a second position for blocking the first air port; and/or a filter screen is movably arranged at the second air port, and the filter screen is provided with a first position for opening the second air port and a second position for blocking the second air port.
Preferably, the heat exchanger is arranged at the second air port, and the first air port is provided with a second flow guide cone.
Preferably, the fan is a counter-rotating axial fan.
Preferably, the air conditioner casing is the polygon prism, and the air conditioner casing includes front panel, first curb plate and second curb plate, and first curb plate and second curb plate are adjacent with the front panel, and first curb plate is located the first side of front panel, and the second curb plate is located the second side of front panel, and first wind gap is located the top of first curb plate, front panel and second curb plate.
Preferably, there are two second air ports, one of the second air ports is disposed on the first side plate, the other one of the second air ports is disposed on the second side plate, and the two second air ports are separated by the front panel.
Preferably, a second flow guide device is arranged in the air duct between the heat exchanger and the fan, the second flow guide device comprises a flow guide ring and a rectifying plate arranged in the flow guide ring, the rectifying plate extends along the axial direction of the flow guide ring, two sides of the rectifying plate are connected to the inner wall of the flow guide ring, and the rectifying plate divides the flow guide channel of the flow guide ring into at least two rectifying areas.
The application provides an air conditioner, including air conditioner casing, air conditioner casing's upper end is provided with first wind gap, air conditioner casing's lower extreme is provided with the second wind gap, be provided with fan and heat exchanger between first wind gap and the second wind gap, the heat exchanger sets up in one of them wind gap department, the fan setting is between heat exchanger and another one wind gap, the one end that the fan was kept away from to the heat exchanger is provided with first guiding device, first guiding device sets up in the heat exchanger inboard, and have the water conservancy diversion face of following the first direction transition to the second direction, form between first direction and the second direction and predetermine the contained angle. This air conditioner is provided with the first guiding device that is used for changing the air current flow direction in the heat exchanger inboard, can carry out the air current water conservancy diversion of forcing through first guiding device to the air current of flowing through the heat exchanger for the stable deflection that carries on the speed direction of air current, thereby weaken the inside vortex of heat exchanger, make the air-out speed in wind gap more even, promote complete machine efficiency.
Drawings
Fig. 1 is a schematic perspective view illustrating a second air guiding device of an air conditioner according to an embodiment of the present disclosure;
fig. 2 is a schematic cross-sectional view illustrating a second air guide device of an air conditioner according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is a perspective view illustrating an air conditioner according to an embodiment of the present invention;
fig. 5 is a sectional structural view of an air conditioner according to an embodiment of the present application;
FIG. 6 is a structural diagram of the air conditioner according to the embodiment of the present application when the air conditioner is in the lower air inlet and in the upper air outlet;
fig. 7 is a structural view of an air conditioner according to an embodiment of the present invention when air is supplied and discharged;
fig. 8 is a first structural diagram of a first guide cone of an air conditioner according to a first embodiment of the present application;
fig. 9 is a second structural diagram of a first guide cone of an air conditioner according to the first embodiment of the present application.
The reference numerals are represented as:
1. a flow guide ring; 2. a rectifying plate; 3. a first muffling hole; 4. a first inner cylinder; 5. a first outer barrel; 6. a second inner barrel; 7. a second outer barrel; 8. a transverse baffle; 9. a second muffling hole; 10. an air conditioning housing; 11. a first tuyere; 12. a second tuyere; 13. a counter-rotating axial flow fan; 14. a heat exchanger; 15. a first guide cone; 16. a second guide cone; 17. a front panel; 18. a first side plate; 19. a second side plate; 20. a base.
Detailed Description
Referring to fig. 1 to 9 in combination, according to an embodiment of the present application, an air conditioner includes an air conditioner casing 10, a first air opening 11 is disposed at an upper end of the air conditioner casing 10, a second air opening 12 is disposed at a lower end of the air conditioner casing 10, a fan and a heat exchanger 14 are disposed between the first air opening 11 and the second air opening 12, the heat exchanger 14 is disposed at one air opening, the fan is disposed between the heat exchanger 14 and the other air opening, a first flow guide device is disposed at an end of the heat exchanger 14 away from the fan, the first flow guide device is disposed inside the heat exchanger 14 and has a flow guide surface that transitions from a first direction to a second direction, and a preset included angle is formed between the first direction and the second direction.
This air conditioner is provided with the first guiding device that is used for changing the air current flow direction in heat exchanger 14 inboard, can carry out the air current water conservancy diversion of forcing through first guiding device to the air current that flows through heat exchanger 14 for the stable deflection that carries on the speed direction of air current, thereby weaken the inside vortex of heat exchanger, make the air-out speed at wind gap more even, promote complete machine efficiency.
Preferably, the range of the preset included angle α is equal to or greater than 45 degrees and equal to or less than α and equal to or less than 90 degrees, so that the adjustment of the first flow guide device on the flow direction of the air flow is more obvious, the turbulent flow of the air flow reaching the baffling position inside the heat exchanger 14 is more effectively reduced, the adverse effect of the turbulent flow on the air outlet at the heat exchanger 14 is avoided, the uniformity of the air outlet at the heat exchanger 14 is improved, the uniformity of the temperature distribution of a room is improved, and the comfort level of a user is improved.
In one embodiment, the first flow guiding device is a first flow guiding cone 15, which has a simple structure, and can guide the air flow flowing through the heat exchanger 14 from the whole circumferential direction, so as to form 360-degree dead-angle-free flow guiding, improve the smoothness and continuity of the air flow in the flowing process, reduce the air flow loss, and improve the flow efficiency of the air flow. Specifically, in the axial section of the first guide cone 15, the first direction is a tangential direction of a generatrix of the first guide cone 15 at a radial outer edge position, the second direction is a tangential direction of a generatrix of the first guide cone 15 at an axial end position, and an included angle between the first direction and the second direction is an included angle formed by tangents at two positions.
The generatrix of the first guide cone 15 is, for example, a smooth transition curve, so that in the process that the airflow flows along the surface of the first guide cone 15, the generated fluctuation is smaller, the flow is smoother, the flow speed fluctuation is smaller, and the uniformity of the airflow flow is further improved.
The generatrix of the first diversion cone 15 is a single arc line; or, the generatrix of the first guiding cone 15 is a multi-segment arc line.
When the generatrix of the first guide cone 15 is a multi-segment arc line, the circle center of the multi-segment arc line of the first guide cone 15 is located on the same side of the generatrix or the circle centers of the multi-segment arc line of the first guide cone 15 are located on different sides of the generatrix in one axial section of the first guide cone 15.
Through the structural style of nimble adjustment generating line, can select the structural style of first water conservancy diversion awl 15 as required for the structure of first water conservancy diversion awl 15 can be better with the structure phase-match of heat exchanger 14 and air conditioner casing 10, further improves the air current flow efficiency, reduces the air current flow loss, reduces the air current noise that flows.
The axial height of the first guide cone 15 is L3, and the height of the heat exchanger 14 in the axial direction of the first guide cone 15 is L2, where L3 is (30% -75%) L2, preferably, L3 is 0.5L2, which can ensure that the first guide cone 15 has a sufficient axial length, reduce the variation range of the bus, further reduce the variation range of the airflow flow, realize the smooth flow direction change of the airflow, further reduce the flow loss of the airflow, and reduce the noise generated in the airflow turning process.
The maximum diameter of the first guide cone 15 is D4, and the maximum distance between the inner wall surfaces of the heat exchanger 14 is D1, where D4 is (50% -100%) D1. Preferably, D4 ═ D1 can carry out the water conservancy diversion to heat exchanger 14 tip whole, avoids appearing the water conservancy diversion dead angle, improves water conservancy diversion efficiency, avoids the production of vortex more effectively.
The bottom surface of the first guide cone 15 is flush with the end surface of the heat exchanger 14 at the end where the first guide cone is located; and/or the central axis of the first guide cone 15 coincides with the central axis of the fan.
A filter screen is arranged at the first air port 11 and/or the second air port 12.
A filter screen is movably arranged at the first air port 11, and the filter screen is provided with a first position for opening the first air port 11 and a second position for blocking the first air port 11; and/or a filter screen is movably arranged at the second air port 12, and the filter screen is provided with a first position for opening the second air port 12 and a second position for blocking the second air port 12.
In the present embodiment, the heat exchanger 14 is disposed at the second tuyere 12, and the second guiding cone 16 is disposed at the first tuyere 11. Second water conservancy diversion awl 16 can form effectual water conservancy diversion effect to the air inlet or the air-out of first wind gap 11 department, improves the flow efficiency of air current, simultaneously, when first wind gap 11 uses as the air outlet, second water conservancy diversion awl 16 can make the air conditioner air-out blow out to the horizontal direction, increases the air supply distance of first wind gap 11 department, can realize shower formula air-out when the refrigeration simultaneously, improves user's use and experiences.
Preferably, the fan is a counter-rotating axial fan 13. The counter-rotating axial flow fan 13 comprises an upper axial flow fan blade and a lower axial flow fan blade, and the air supply directions of the upper axial flow fan blade and the lower axial flow fan blade are consistent.
In this embodiment, the air conditioning casing 10 is a polygonal prism, the air conditioning casing 10 includes a front panel 17, a first side plate 18 and a second side plate 19, the first side plate 18 and the second side plate 19 are adjacent to the front panel 17, the first side plate 18 is located on a first side of the front panel 17, the second side plate 19 is located on a second side of the front panel 17, and the first air opening 11 is located at a top end of the first side plate 18, the front panel 17, and the second side plate 19.
The number of the second tuyere 12 is two, wherein one second tuyere 12 is arranged on the first side plate 18, the other second tuyere 12 is arranged on the second side plate 19, and the two second tuyeres 12 are spaced apart by the front panel 17.
Be provided with the second guiding device in the wind channel between heat exchanger 14 and the fan, the second guiding device includes water conservancy diversion circle 1 and sets up cowling panel 2 in water conservancy diversion circle 1, and cowling panel 2 extends along the axial of water conservancy diversion circle 1, and the both sides of cowling panel 2 are connected to the inner wall of water conservancy diversion circle 1, and cowling panel 2 is cut apart into two at least rectification regions with the water conservancy diversion passageway of water conservancy diversion circle 1.
The guide ring 1 is positioned between the fan and the heat exchanger 14 and used for guiding the flow of the air flow in the internal air channel, on one hand, the air flow flowing through the guide ring 1 is guided and rectified, on the other hand, the air flow flowing through the guide ring 1 can be silenced, the flow noise of the air flow is reduced, and the flow efficiency of the air flow is improved. The above-mentioned internal air duct communicates with the first tuyere 11 and the second tuyere 12, respectively.
In the present embodiment, the upper edge of the baffle 1 extends to the top surface of the base 20, and the lower edge of the baffle 1 extends to the end surface of the heat exchanger 14 and corresponds to the inner edge of the heat exchanger 14.
This second guiding device has add cowling panel 2 in water conservancy diversion circle 1, because cowling panel 2 is located water conservancy diversion circle 1 inside, and separate for two at least rectification region through water conservancy diversion circle 1, consequently not only can utilize water conservancy diversion circle 1 itself to rectify the air current of water conservancy diversion circle 1 internal circumference side, and also can utilize cowling panel 2 to rectify the air current that is close to cowling panel 2 region through water conservancy diversion circle 1, consequently can carry out the rectification of wider range and bigger region to the air current of flowing through water conservancy diversion circle 1, make the air current homoenergetic of flowing through water conservancy diversion circle 1 effectively rectify, consequently can reduce the air current in the wind channel litterly flow and the flow loss that causes by a great extent, improve the air current flow efficiency, improve the water conservancy diversion effect of water conservancy diversion circle 1.
The extension line of cowling panel 2 along the axial is the straight line, can guarantee that cowling panel 2 can not take place the bending along the in-process that the axial direction extends, consequently can play more effective rectification effect for the air current homoenergetic that gets into in the water conservancy diversion circle 1 can form regular straight line air current under cowling panel 2's rectification effect, reduces the air current more effectively and flows the produced flow loss of in-process in the wind channel.
The rectifying plate 2 is a straight plate or an arc-shaped plate. In this embodiment, the rectifying plate 2 is a straight plate or an arc-shaped plate, specifically, on the basis that an extension line of the rectifying plate along the axial direction is a straight line, in a cross section perpendicular to the extension line, the rectifying plate is a straight line or an arc line. The rectifying plate formed under the condition can play a linear rectifying role on the airflow in the flowing direction of the airflow regardless of being an arc plate or a straight plate, and both the arc plate and the straight plate can play a good rectifying effect and reduce the flowing resistance of the airflow.
Preferably, there are a plurality of fairing plates 2, and a plurality of fairing plates 2 are parallel or intersect in the baffle 1. The plurality of rectifying plates 2 can divide the internal flow passage of the flow guiding ring 1 into more rectifying areas, so that the flow of gas flowing through each rectifying area is limited, the rectifying plates 2 on the peripheral side of each area have a more obvious rectifying effect on the gas flowing through the area, the gas flow in the center and the peripheral side of the flow guiding ring 1 can be effectively rectified, and a better rectifying effect is achieved.
Preferably, the fairing 2 includes at least two straight plates, wherein two straight plates intersect perpendicularly, and the intersection line is located the central axis of water conservancy diversion circle 1, can guarantee to be located the most central region the air current of being difficult to be rectified by the internal perisporium of water conservancy diversion circle 1, also can be rectified by straight platelike fairing 2 to each region of the water conservancy diversion passageway of water conservancy diversion circle 1 has all been guaranteed to effectively rectify, further improves rectification effect.
In this embodiment, the cowling panels 2 are a plurality of, and a plurality of cowling panels 2 divide into two sets ofly, and each cowling panel 2 in the first group cowling panel 2 is parallel to each other, and each cowling panel 2 in the second group cowling panel 2 is parallel to each other, and first group cowling panel 2 is perpendicular to second group cowling panel 2.
In this embodiment, each group of rectifying plates 2 includes three rectifying plates 2, six rectifying plates 2 in total cooperate with the flow guide ring 1, the flow guide channel of the flow guide ring 1 is divided into 16 rectifying regions, when the fan blows out a rotating and irregular airflow, the airflow flows through the 16 rectifying regions under the guidance of the flow guide ring 1, a regular linear airflow is formed, the effect of a gas rectifier is achieved, and the flow loss caused by the disordered flow of the airflow in the air duct is reduced.
Preferably, the inner peripheral wall of the deflector ring 1 is provided with a first muffling hole 3. Through set up the amortization hole on water conservancy diversion circle 1, can utilize the amortization hole on the water conservancy diversion circle 1 to carry out the amortization to the air current that flows through water conservancy diversion circle 1 to reduce the aerodynamic noise of the air current that flows through water conservancy diversion circle 1.
Preferably, the aperture of the first muffling hole 3 is 0.5-1.5 mm, and in the cross section perpendicular to the central axis, the distance between adjacent first muffling holes 3 is 6mm, so that a microporous muffling cylinder can be formed, which has the muffling characteristics of wide frequency band, small volume and high efficiency, and the aperture size is selected, so that the processing is convenient and the blockage is not easy to occur during the use.
The flow guide ring 1 comprises a first inner cylinder 4 and a first outer cylinder 5, the first inner cylinder 4 is located on the inner peripheral side of the first outer cylinder 5, and a first silencing hole 3 is formed in the first inner cylinder 4. A silencing cavity communicated with the first silencing hole 3 is formed between the first inner cylinder 4 and the first outer cylinder 5, and the silencing cavity can be used for further enhancing the noise reduction effect of the flow guide ring 1.
Preferably, a transverse baffle 8 is further arranged between the first inner cylinder 4 and the first outer cylinder 5, the transverse baffle 8 is arranged along the circumferential direction of the deflector ring 1, and the cavity surrounded by the first inner cylinder 4 and the first outer cylinder 5 is axially divided into at least two parts. Through setting up horizontal baffle 8, can prevent effectively that the sound wave propagation along the axial direction of pipe from taking place in the cavity between first inner tube 4 and the first urceolus 5, further improve amortization noise reduction effect.
Preferably, the thickness of the transverse baffle 8 is 3 mm.
A second inner cylinder 6 is arranged between the first inner cylinder 4 and the first outer cylinder 5, and a first silencing hole 3 is arranged on the second inner cylinder 6.
A second outer cylinder 7 is arranged between the second inner cylinder 6 and the first outer cylinder 5, and a first silencing hole 3 is arranged on the second outer cylinder 7. Through increasing second inner tube 6 and the outer section of thick bamboo 7 of second, and all set up the first bloop 3 that link up on second inner tube 6 and the outer section of thick bamboo 7 of second, can form the multilayer perforating section of thick bamboo to form multilayer amortization noise reduction structure on the section of thick bamboo wall of water conservancy diversion circle 1, play better amortization noise reduction effect.
Preferably, the thickness of the second inner cylinder 6 is greater than the thickness of the second outer cylinder 7. Specifically, in this embodiment, the thickness of the second inner cylinder 6 is 4mm, and the thickness of the second outer cylinder 7 is 2mm, so that the occupation of the cylinder body on the space of the cylinder wall of the flow guiding ring 1 can be reduced, a sound-deadening chamber can be formed more effectively, and the sound-deadening effect can be improved.
In this embodiment, the thickness of the second outer cylinder 7 is smaller than that of the second inner cylinder 6, because the second inner cylinder 6 is closer to the airflow, the effect of the vibration generated when the airflow flows on the second inner cylinder 6 is larger, and if the thickness of the second inner cylinder 6 is too small, the second inner cylinder 6 vibrates along with the airflow, so that the vibration and noise reduction effect of the second inner cylinder 6 on the airflow is reduced.
Preferably, the rectifying plate 2 is provided with a second muffling hole 9.
The rectifying plate 2 is made of sound-absorbing material.
When the airflow flows through the rectifying plate 2, the rectifying plate 2 can not only perform the rectifying function on the airflow, but also perform the silencing function, thereby reducing the airflow flowing loss and the airflow flowing noise.
When the inner wall of the flow guide ring 1 and the rectifying plate 2 are both provided with the silencing holes, the two are combined for silencing, so that the pneumatic noise and the air cavity resonance sound can be greatly reduced.
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 (15)
1. The utility model provides an air conditioner, its characterized in that, includes air conditioner casing (10), the upper end of air conditioner casing (10) is provided with first wind gap (11), the lower extreme of air conditioner casing (10) is provided with second wind gap (12), first wind gap (11) with be provided with fan and heat exchanger (14) between second wind gap (12), heat exchanger (14) set up in one of them wind gap department, the fan sets up between heat exchanger (14) and the other wind gap, heat exchanger (14) are kept away from the one end of fan is provided with first guiding device, first guiding device set up in heat exchanger (14) inboard to have the water conservancy diversion face of following first direction transition to second direction, first direction with form between the second direction and predetermine the contained angle.
2. The air conditioner as claimed in claim 1, wherein the preset included angle α is in a range of 45 ° ≦ α ≦ 90 °.
3. The air conditioner according to claim 1, wherein the first deflector is a first deflector cone (15).
4. The air conditioner according to claim 3, wherein the generatrix of the first deflector cone (15) is a rounded transition curve.
5. The air conditioner according to claim 4, wherein the generatrix of the first deflector cone (15) is a single circular arc; or the generatrix of the first diversion cone (15) is a multi-section arc line.
6. The air conditioner according to claim 5, wherein when the generatrix of the first guide cone (15) is a multi-segment arc line, the circle center of the multi-segment arc line of the first guide cone (15) is located on the same side of the generatrix or the circle centers of the multi-segment arc line of the first guide cone (15) are located on different sides of the generatrix in one axial section of the first guide cone (15).
7. The air conditioner according to claim 3, wherein the first guide cone (15) has an axial height of L3, and the heat exchanger (14) has a height of L2 in the axial direction of the first guide cone (15), wherein L3 is (30% -75%) L2; and/or the maximum diameter of the first guide cone (15) is D4, the maximum distance between the inner wall surfaces of the heat exchanger (14) is D1, and D4 is (50% -100%) D1.
8. The air conditioner according to claim 3, wherein the bottom surface of the first deflector cone (15) is flush with the end surface of the heat exchanger (14) at the end thereof; and/or the central axis of the first guide cone (15) coincides with the central axis of the fan.
9. The air conditioner according to claim 1, wherein a filter screen is provided at the first tuyere (11) and/or the second tuyere (12).
10. The air conditioner according to claim 9, wherein the filter screen is movably disposed at the first air opening (11), and the filter screen has a first position for opening the first air opening (11) and a second position for blocking the first air opening (11); and/or the second air port (12) is movably provided with the filter screen, and the filter screen is provided with a first position for opening the second air port (12) and a second position for blocking the second air port (12).
11. Air conditioner according to claim 1, characterized in that the heat exchanger (14) is arranged at the second tuyere (12) and that a second deflector cone (16) is arranged at the first tuyere (11).
12. Air conditioner according to claim 1, characterized in that the fan is a counter-rotating axial fan (13).
13. The air conditioner according to claim 1, wherein the air conditioning case (10) is a polygonal column, the air conditioning case (10) includes a front panel (17), a first side plate (18) and a second side plate (19), the first side plate (18) and the second side plate (19) are adjacent to the front panel (17), the first side plate (18) is located at a first side of the front panel (17), the second side plate (19) is located at a second side of the front panel (17), and the first air opening (11) is located at a top end of the first side plate (18), the front panel (17) and the second side plate (19).
14. The air conditioner according to claim 13, wherein the second air opening (12) is two, one of the second air openings (12) is provided on the first side plate (18), the other one of the second air openings (12) is provided on the second side plate (19), and the two second air openings (12) are spaced apart by the front panel (17).
15. The air conditioner according to claim 1, characterized in that a second flow guiding device is arranged in the air duct between the heat exchanger (14) and the fan, the second flow guiding device comprises a flow guiding ring (1) and a rectifying plate (2) arranged in the flow guiding ring (1), the rectifying plate (2) extends along the axial direction of the flow guiding ring (1), two sides of the rectifying plate (2) are connected to the inner wall of the flow guiding ring (1), and the rectifying plate (2) divides the flow guiding channel of the flow guiding ring (1) into at least two rectifying areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930243.XU CN210951563U (en) | 2019-11-08 | 2019-11-08 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930243.XU CN210951563U (en) | 2019-11-08 | 2019-11-08 | Air conditioner |
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| CN210951563U true CN210951563U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762622A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Air conditioner |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762622A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Air conditioner |
| CN110762622B (en) * | 2019-11-08 | 2024-07-02 | 珠海格力电器股份有限公司 | Air conditioner |
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