CN216281701U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN216281701U CN216281701U CN202120556138.5U CN202120556138U CN216281701U CN 216281701 U CN216281701 U CN 216281701U CN 202120556138 U CN202120556138 U CN 202120556138U CN 216281701 U CN216281701 U CN 216281701U
- Authority
- CN
- China
- Prior art keywords
- air
- indoor unit
- air outlet
- air conditioner
- wind
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model provides an air conditioner indoor unit, which comprises: a casing, the front side of which is provided with an air outlet; the volute is arranged in the machine shell, an air duct communicated with the air outlet is arranged inside the volute, and a volute tongue is arranged on the first inner wall of the air duct and close to the air outlet; the protective net is arranged at the air outlet and consists of a plurality of protective rods which are crossed horizontally and vertically; the air guide blade group is arranged at one end of the air duct close to the air outlet and consists of a plurality of vertically spaced air guide blades, and the air guide blades are rotationally connected to a second inner wall opposite to the first inner wall; wherein, the horizontal protective bar of protection network is in same horizontal plane with the wind blade who rotates to the horizontality, and leaves interval L between the horizontal protective bar of protection network and the wind blade who rotates to the horizontality, and L satisfies: l is more than 0 and less than or equal to 5 mm. According to the air conditioner indoor unit, the horizontal protective rod of the protective net and the air guide blade which rotates to be in the horizontal state are positioned on the same horizontal plane, so that the wind resistance is reduced, and the air output is increased.
Description
Technical Field
The utility model belongs to the technical field of air conditioning, and particularly relates to an air conditioner indoor unit.
Background
At present, the household appliance industry is in a situation of intense competition, each big competitive product has unique innovation in the aspects of functions, appearance and the like, and the product details are also important factors influencing the purchasing power of consumers.
In order to prevent foreign matters or a user from stretching a hand into an air outlet, a protective net needs to be arranged at the air outlet of the existing air conditioner indoor unit. However, due to the arrangement of the protective net, the air conditioner indoor unit has the technical problems that the air outlet strength is weakened, and the heat exchange efficiency is reduced.
The utility model is provided in view of the above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. For this purpose,
the utility model provides an indoor unit of an air conditioner, which is beneficial to reducing air outlet resistance and increasing air outlet quantity.
In order to achieve the above object, an embodiment of the present invention provides an indoor unit of an air conditioner, including:
a casing, the front side of which is provided with an air outlet;
the volute is arranged in the machine shell, an air duct communicated with the air outlet is arranged inside the volute, and a volute tongue is arranged on the first inner wall of the air duct close to the air outlet;
the protective net is arranged at the air outlet and consists of a plurality of protective rods which are crossed horizontally and vertically; and
the air guide blade group is arranged at one end, close to the air outlet, of the air duct and consists of a plurality of air guide blades which are vertically spaced, and the air guide blades are rotatably connected to a second inner wall opposite to the first inner wall;
wherein, the horizontal fender rod of protection network with rotate to the horizontality wind blade is in same horizontal plane, just the horizontal fender rod of protection network with rotate to the horizontality leave interval L between the wind blade, L satisfies: l is more than 0 and less than or equal to 5 mm.
From this, be in same horizontal plane through the horizontal protective bar with the wind blade that rotates to the horizontality with the protection network to make horizontal protective bar and the wind blade's of horizontality wind resistance area coincide mutually, thereby reduce the windage, increase air output.
In addition, the air conditioning indoor unit according to the above embodiment of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, the casing is provided with a longitudinal wind guiding motor and a connecting rod connected to the longitudinal wind guiding motor at the air outlet, the plurality of wind guiding blades are rotatably connected to the connecting rod, and the longitudinal wind guiding motor drives the connecting rod to swing up and down, so as to drive the wind guiding blades to rotate.
According to an embodiment of the present invention, a clamping ring portion is disposed on the air guiding vane, a fixed shaft portion corresponding to the clamping ring portion is disposed on the second inner wall, and the clamping ring portion is rotatably connected to an outer side of the fixed shaft portion, so that the air guiding vane can rotate relative to the fixed shaft portion.
According to an embodiment of the present invention, the connecting rod is provided with a positioning groove, the air guiding blade is provided with a positioning shaft, and the positioning shaft is engaged with the positioning groove to rotatably connect the air guiding blade to the connecting rod.
According to an embodiment of the present invention, the collar portion is close to the air outlet relative to the fixed shaft portion.
According to an embodiment of the present invention, the longitudinal wind guiding motor is fixedly connected to an upper side of the scroll casing.
According to an embodiment of the present invention, a mounting hole is formed in the top of the volute corresponding to the longitudinal wind guiding motor, and the connecting rod passes through the mounting hole and is connected to the longitudinal wind guiding motor.
According to one embodiment of the utility model, the air duct is a through-flow air duct.
According to one embodiment of the utility model, a crossflow blower is provided within the volute.
According to one embodiment of the utility model, sawteeth are arranged on one side of the wind guide blade close to the air outlet.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a first schematic view illustrating an air outlet assembly of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a second schematic view illustrating the assembly of the air outlet of the indoor unit of the air conditioner according to the embodiment of the present invention;
fig. 5 is a schematic horizontal sectional view of an air conditioning indoor unit according to an embodiment of the present invention.
In the above figures: 1. a housing; 11. an air outlet; 2. a volute; 21. a first inner wall; 22. a second inner wall; 23. a fixed shaft portion; 3. a protective net; 4. wind guide blades; 41. a collar portion; 42. positioning the shaft; 43. saw teeth; 5. a longitudinal wind guide motor; 6. a connecting rod; 61. positioning a groove; 7. a crossflow blower.
Detailed Description
The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The air conditioner includes an outdoor unit, which refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, and an air conditioning indoor unit of the air conditioner including an indoor heat exchanger, and an expansion valve may be provided in the air conditioning indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.
The air conditioning indoor unit is connected to an outdoor unit installed in an outdoor space through a duct. The outdoor unit may be provided with a compressor, an outdoor heat exchanger, an outdoor fan, an expander, and the like of a refrigeration cycle, and the indoor unit of the air conditioner may be provided with an indoor heat exchanger and an indoor fan.
Referring to fig. 1 to 5, the present embodiment provides an air conditioning indoor unit, where a side of the air conditioning indoor unit facing a user in use is a front side. The wind guide vane comprises a machine shell 1, a volute 2, a protective net 3 and a wind guide vane group.
The front side of the casing 1 is provided with an air outlet 11. The volute 2 is arranged in the machine shell 1, an air duct communicated with the air outlet 11 is arranged inside the volute 2, the air duct is a through-flow air duct, and a volute tongue is arranged on a first inner wall 21 of the air duct and close to the air outlet 11. The protection net 3 is arranged at the air outlet 11, so that foreign matters can be prevented from entering the air outlet 11 or a user can stretch a hand into the air outlet 11, and the protection net 3 is composed of a plurality of horizontal protection rods and vertical protection rods which are crossed transversely and vertically. The air guide blade group is arranged at one end of the air duct close to the air outlet 11, the air guide blade group consists of a plurality of air guide blades at vertical intervals, and the air guide blades 4 are rotatably connected to a second inner wall 22 opposite to the first inner wall 21.
Wherein, the horizontal protective bar of protection network 3 and the wind blade 4 department that rotates to the horizontality are in same horizontal plane, and the horizontal protective bar of protection network 3 and rotate to leave interval L between the wind blade 4 of horizontality, and L satisfies: l is more than 0 and less than or equal to 5 mm. L adopts 3mm in this embodiment, more is favorable to reducing the air-out resistance, improves the heat exchange efficiency of machine in the air conditioning.
From this, be in same horizontal plane through the horizontal protection pole with protection network 3 and the wind guide vane 4 that rotates to the horizontality to make horizontal protection pole and the wind guide vane 4's of horizontality wind resistance area coincide mutually, thereby play and reduce the air-out resistance, increase air output, improve heat exchange efficiency's effect.
A cross-flow fan 7 is arranged in the volute 2. At least one cross-flow fan 7 is arranged in the casing 1 in sequence along the vertical direction, and is used for introducing air from an air inlet of an indoor unit of the air conditioner, flowing through an air duct and discharging the air from an air outlet 11.
The air guide vane 4 is provided with a clamping ring part 41, the second inner wall 22 is provided with a fixed shaft part 23 corresponding to the clamping ring part 41, and the clamping ring part 41 is rotatably connected to the outer side of the fixed shaft part 23, so that the air guide vane 4 can rotate relative to the fixed shaft part 23. Specifically, a notch is formed in the ring clamping portion 41, and the ring clamping portion 41 is clamped into the fixed shaft portion 23 through the notch, so that the fixed shaft portion 23 is sleeved with the ring clamping portion 41, and the wind guide blade 4 rotates relative to the fixed shaft portion 23.
Be provided with constant head tank 61 on the connecting rod 6, be provided with location axle 42 on the wind-guiding blade 4, location axle 42 joint is in the constant head tank 61 will wind-guiding blade 4 rotate and connect on connecting rod 6. The connecting rod 6 is driven to swing up and down through the rotation of the longitudinal air guide motor 5, so that air outlet of the indoor unit of the air conditioner is realized, and the air outlet direction is controlled through the air outlet angle of the air guide blades 4 relative to the horizontal plane. Further, the ring clamping portion 41 is disposed close to the air outlet 11 relative to the fixed shaft portion 23, so that when the connecting rod 6 swings up and down, the air outlet direction of the indoor unit of the air conditioner is a direction facing the air outlet 11.
The longitudinal wind guide motor 5 is fixedly connected to the upper side of the volute 2. The top of the volute 2 is provided with a mounting hole corresponding to the longitudinal wind guide motor 5, the output shaft of the longitudinal wind guide motor 5 is connected with a swing rod, and the connecting rod 6 penetrates through the mounting hole to be connected with the output shaft of the longitudinal wind guide motor 5. The rotation of the output shaft of the longitudinal wind guide motor 5 drives the swinging component to do up-and-down reciprocating motion, so as to drive the connecting rod 6 to swing up and down, and lead the wind guide blades 4 to swing for air outlet.
One side of the air guide blade 4 close to the air outlet 11 is provided with the sawteeth 43, which is beneficial to reducing the material cost and playing the effects of reducing the air outlet resistance and increasing the air outlet quantity.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
a casing, the front side of which is provided with an air outlet;
the volute is arranged in the machine shell, an air duct communicated with the air outlet is arranged inside the volute, and a volute tongue is arranged on the first inner wall of the air duct close to the air outlet;
the protective net is arranged at the air outlet and consists of a plurality of protective rods which are crossed horizontally and vertically; and
the air guide blade group is arranged at one end, close to the air outlet, of the air duct and consists of a plurality of air guide blades which are vertically spaced, and the air guide blades are rotatably connected to a second inner wall opposite to the first inner wall;
wherein, the horizontal protective bar of protection network with rotate to the horizontality wind blade is in same horizontal plane, just the horizontal protective bar of protection network with rotate to the horizontality wind blade's tip between form interval L, L satisfies: l is more than 0 and less than or equal to 5 mm.
2. An indoor unit of an air conditioner according to claim 1, wherein: the casing is in air outlet department is provided with vertical wind-guiding motor and with the connecting rod that vertical wind-guiding motor is connected, and is a plurality of wind-guiding blade with the connecting rod rotates and is connected, through vertical wind-guiding motor drives the connecting rod luffing motion, thereby drives wind-guiding blade rotates.
3. An indoor unit of an air conditioner according to claim 2, wherein:
the air guide blade is provided with a clamping ring portion, the second inner wall is provided with a fixed shaft portion corresponding to the clamping ring portion, and the clamping ring portion is rotatably connected to the outer side of the fixed shaft portion, so that the air guide blade can rotate relative to the fixed shaft portion.
4. An indoor unit of an air conditioner according to claim 3, wherein: the connecting rod is provided with a positioning groove, the air guide blade is provided with a positioning shaft, and the positioning shaft is clamped in the positioning groove to connect the air guide blade on the connecting rod in a rotating manner.
5. An indoor unit of an air conditioner according to claim 4, wherein: the clamping ring part is close to the air outlet relative to the fixed shaft part.
6. An indoor unit of an air conditioner according to claim 2, wherein: the longitudinal wind guide motor is fixedly connected to the upper side of the volute.
7. An indoor unit of an air conditioner according to claim 6, wherein: the top of the volute is provided with a mounting hole corresponding to the longitudinal air guide motor, and the connecting rod penetrates through the mounting hole to be connected with the longitudinal air guide motor.
8. An indoor unit of an air conditioner according to claim 1, wherein: the air duct is a through-flow air duct.
9. An indoor unit of an air conditioner according to claim 1, wherein: and a cross-flow fan is arranged in the volute.
10. An indoor unit of an air conditioner according to claim 1, wherein: and sawteeth are arranged on one side of the air guide blade close to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120556138.5U CN216281701U (en) | 2021-03-17 | 2021-03-17 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120556138.5U CN216281701U (en) | 2021-03-17 | 2021-03-17 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281701U true CN216281701U (en) | 2022-04-12 |
Family
ID=81000754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120556138.5U Active CN216281701U (en) | 2021-03-17 | 2021-03-17 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216281701U (en) |
-
2021
- 2021-03-17 CN CN202120556138.5U patent/CN216281701U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213395597U (en) | Air conditioner | |
| CN214094711U (en) | Ceiling type air conditioner indoor unit | |
| CN216281701U (en) | Indoor unit of air conditioner | |
| CN216346604U (en) | Indoor unit of air conditioner | |
| CN213019934U (en) | Indoor unit of air conditioner | |
| CN213841121U (en) | Ceiling type air conditioner indoor unit | |
| CN108151167A (en) | Dehumidifier | |
| CN211952991U (en) | Indoor machine of air conditioner | |
| CN217952474U (en) | Indoor unit of air conditioner | |
| CN215637581U (en) | Air conditioner | |
| CN215112917U (en) | Indoor unit of air conditioner | |
| CN214949392U (en) | Indoor unit of air conditioner | |
| CN112283806B (en) | Air conditioner | |
| CN217584633U (en) | Indoor machine of air conditioner | |
| CN213019900U (en) | Indoor unit of air conditioner | |
| CN214949382U (en) | Indoor unit of air conditioner | |
| CN215062428U (en) | Indoor unit of air conditioner | |
| CN217737360U (en) | Indoor unit of air conditioner | |
| CN217737359U (en) | Indoor unit of air conditioner | |
| CN219995435U (en) | Indoor unit of air conditioner | |
| CN215675472U (en) | Air conditioner | |
| CN214998436U (en) | Air conditioner | |
| CN215412168U (en) | Indoor unit of air conditioner | |
| CN216431945U (en) | Outdoor machine of air conditioner | |
| CN218495152U (en) | Indoor unit of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |