CN215909210U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN215909210U CN215909210U CN202122224035.1U CN202122224035U CN215909210U CN 215909210 U CN215909210 U CN 215909210U CN 202122224035 U CN202122224035 U CN 202122224035U CN 215909210 U CN215909210 U CN 215909210U
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000004378 air conditioning Methods 0.000 claims description 6
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- 230000007704 transition Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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Abstract
The utility model provides an indoor unit of an air conditioner, which comprises a machine shell, a heat exchange air duct, an evaporator and a fan, wherein an air inlet and an air outlet are formed on the machine shell; when the fan works, indoor airflow enters the heat exchange air channel from the air inlet, is cooled by the evaporator and then enters the room from the air outlet; the upper end wall and the lower end wall of the air outlet product are both provided with a first temperature sensor; according to the utility model, the first temperature sensors are arranged on the upper end wall and the lower end wall of the air outlet, so that the air outlet temperature at the upper end edge and the lower end edge of the air outlet can be effectively detected, and the accuracy of air outlet temperature detection is improved; meanwhile, the air outlet temperature sensor is arranged at the upper edge and the lower edge of the air outlet, so that the air outlet temperature at the corresponding position can be better detected when the air deflector swings upwards or downwards; the control accuracy of the air conditioner indoor unit is improved.
Description
Technical Field
The utility model belongs to the technical field of air-conditioning indoor units, and particularly relates to an air-conditioning indoor unit.
Background
At present, along with the improvement of living standard, the requirements of users on the intellectualization and the comfort level of an air conditioner are higher and higher. In order to meet the requirements of users, the running state of the air conditioner needs to be monitored in real time so as to adjust the running state of the air conditioner in time according to the requirements of the users, therefore, a more suitable air supply effect is provided for the users, and the user experience induction is improved. In the adjusting process, the air supply temperature directly influences the comfort of the user; the accuracy of the air supply temperature directly influences the operation state regulation effect of the air conditioner.
The utility model is provided in view of the above.
Disclosure of Invention
The utility model provides an air conditioner indoor unit aiming at the technical problems.
In order to achieve the purpose, the utility model adopts the technical scheme that:
machine in air conditioning, it includes:
a housing having an air inlet and an air outlet formed thereon;
the heat exchange air duct is formed in the shell and communicated with the air inlet and the air outlet;
the evaporator is arranged in the heat exchange air duct;
the fan is arranged in the heat exchange air duct; when the fan works, indoor airflow enters the heat exchange air channel from the air inlet, is cooled by the evaporator and then enters the room from the air outlet;
and the first temperature sensor is arranged on the upper end wall and the lower end wall of the air outlet.
As a practical way, detection holes are formed on the upper end wall and the lower end wall of the air outlet; the air duct wall is provided with a mounting seat corresponding to the position of the detection hole, and the first temperature sensor is mounted on the mounting seat.
As an implementation mode, the top and the bottom of the air outlet are provided with fixed cavities; the mounting seat is arranged in the fixing cavity.
As a practical manner, the mounting seat is integrally formed with the upper end wall or the lower end wall of the air outlet.
As a practical manner, the mount includes a mating wall that mates with the upper end wall or the lower end wall; the mating wall is formed with a grid.
As a practical way, the mating wall and the upper end wall or the lower end wall of the air outlet where the mounting seat is located are in smooth transition.
As an implementation manner, the mounting seat defines a mounting cavity for accommodating the first temperature sensor, and an opening is formed on a cavity wall of the mounting cavity, which is far away from the mating wall.
As an implementation manner, the air outlet is provided with a transverse air guiding blade, a rotating shaft of which is connected with the upper end wall and the lower end wall of the air outlet, and the first temperature sensor arranged on the upper end wall of the air outlet is located on one side of the transverse air guiding blade, which is close to the inside of the heat exchange air duct.
As an implementation manner, the first temperature sensor disposed on the lower end wall of the air outlet is located on one side of the transverse air guiding blade away from the inside of the heat exchange air duct.
As an implementable manner, a second temperature sensor is arranged on the air guide blade; along vertical direction, the distance between second temperature sensor and the last endwall of air outlet is recorded as D, the length of air outlet is recorded as L, D: l belongs to [0.2, 0.8 ].
Compared with the prior art, the utility model has the advantages and positive effects that:
the utility model provides an indoor unit of an air conditioner, which comprises a machine shell, a heat exchange air duct, an evaporator and a fan, wherein an air inlet and an air outlet are formed on the machine shell; when the fan works, indoor airflow enters the heat exchange air channel from the air inlet, is cooled by the evaporator and then enters the room from the air outlet; the upper end wall and the lower end wall of the air outlet product are both provided with a first temperature sensor; according to the utility model, the first temperature sensors are arranged on the upper end wall and the lower end wall of the air outlet, so that the air outlet temperature at the upper end edge and the lower end edge of the air outlet can be effectively detected, and the accuracy of air outlet temperature detection is improved; meanwhile, the air outlet temperature sensor is arranged at the upper edge and the lower edge of the air outlet, so that the air outlet temperature at the corresponding position can be better detected when the air deflector swings upwards or downwards; the control accuracy of the air conditioner indoor unit is improved.
Drawings
FIG. 1 is a schematic structural diagram of an overall structure of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a schematic structural view of another perspective of the indoor unit of an air conditioner according to the present invention;
FIG. 3 is a front view of the indoor unit of the air conditioner of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a schematic view of a partial structure of an indoor unit of an air conditioner according to the present invention;
FIG. 7 is a schematic view of another partial structure of an indoor unit of an air conditioner according to the present invention;
fig. 8 is a schematic structural view of a mounting base of an air conditioning indoor unit according to the present invention.
In the above figures: a housing 1; an air inlet 1 a; an air outlet 1 b; an upper end wall 13; a lower end wall 14; a transverse wind guide blade 15; a volute 2; a volute air outlet duct 21; a panel base 3; a panel base air outlet channel 31; a mounting seat 4; a mating wall 5; a grid 6; a first temperature sensor 11; a second temperature sensor 12.
Detailed Description
The present invention is further described below in conjunction with specific examples to enable those skilled in the art to better understand the present invention and to practice it, but the scope of the present invention as claimed is not limited to the scope described in the specific embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is 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 at least one such feature.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
An indoor unit of an air conditioner, as shown in fig. 1-8, comprises a casing 1, wherein an air inlet 1a and an air outlet 1b are formed on the casing 1; a heat exchange air duct communicated with the air inlet 1a and the air outlet 1b is formed in the machine shell 1, and an evaporator and a fan are arranged in the heat exchange air duct. When the fan works, indoor airflow enters the heat exchange air channel from the air inlet 1a and enters the room from the air outlet 1b after passing through the evaporator. In this embodiment, the air inlet 1a is formed at the rear side of the indoor unit of the air conditioner, and the evaporator corresponds to the air inlet 1a in position, so as to cool the air flow entering from the air inlet 1 a.
Specifically, a volute 2 is arranged in the casing 1, the volute 2 defines a volute air outlet channel 21 communicated with the air inlet 1a, and a fan is arranged in the volute air outlet channel 21. Wherein, an evaporator is arranged between the fan and the air inlet 1 a. A front panel is combined on the front of the machine shell 1; the front panel is mounted on the panel mount 3. The panel base 3 defines a panel base air outlet channel 31, one end of the panel base air outlet channel 31 is communicated with the air outlet 1b, and the other end of the panel base air outlet channel 31 is communicated with the volute air outlet channel 21. The volute air outlet channel 21 and the panel seat air outlet channel 31 are communicated to define a heat exchange air channel; under the action of the fan, indoor air enters the volute air outlet channel 21 and the panel seat air outlet channel 31 through the air inlet 1a, is subjected to temperature adjustment through the evaporator and then is sent into the room through the air outlet 1 b.
In this embodiment, the upper end wall 13 and the lower end wall 14 of the air outlet 1b are both provided with a first temperature sensor 11, and the first temperature sensor 11 is used for detecting the temperature of the air flow at the upper end edge or the lower end edge of the air outlet 1 b. In this embodiment, the air outlet 1b is provided with an air guide assembly, and the air guide assembly can guide air vertically or horizontally to control the air flow passing through the evaporator at a vertical or horizontal air supply angle. The first temperature sensors 11 are arranged on the upper end wall 13 and the lower end wall 14 of the air outlet 1b, so that the air outlet temperature at the upper end edge and the lower end edge of the air outlet 1b can be effectively detected, and the accuracy of air outlet temperature detection is improved; meanwhile, the air guide component is arranged at the upper edge and the lower edge of the air outlet 1b, so that the air outlet temperature of the corresponding position can be better detected when the air guide component swings upwards or downwards; the control accuracy of the air conditioner indoor unit is improved.
Specifically, temperature sensing holes are formed in the upper end wall 13 and the lower end wall 14 of the air outlet 1 b; the upper end wall 13 and the lower end wall 14 are both provided with mounting seats 4 corresponding to the positions of the temperature sensing holes, and the first temperature sensor 11 is mounted on the mounting seats 4. In particular, the mounting seat 4 defines a mounting cavity housing the first temperature sensor 11. An opening is formed on the wall of the mounting cavity; so that the air flow passing through the air outlet 1b can enter the installation cavity, the temperature of the air flow at the air outlet 1b can be effectively detected by the first temperature sensor 11, and the accuracy of temperature detection at the air outlet 1b is improved.
As an implementable manner, the top and the bottom of the air outlet 1b are both provided with a fixed cavity; the temperature sensing holes are communicated with two opposite sides of the cavity wall of the fixed cavity; the mounting seat 4 is arranged in the fixed cavity and corresponds to the temperature sensing hole. Wherein, the mounting seat 4 comprises a matching wall 5 matched with the upper end wall 13 or the lower end wall 14; the matching wall 5 is formed with a grille 6 corresponding to the temperature sensing hole so that the airflow enters the mounting cavity through the grille 6, and the first temperature sensor 11 can effectively detect the temperature of the airflow. After the mounting seat 4 is mounted in the fixing cavity, the matching wall 5 and the upper end wall 13 or the lower end wall 14 of the air outlet 1b where the mounting seat 4 is located are in smooth transition; so as to ensure the uniform overall trend of the upper end wall 13 or the lower end wall 14 of the air outlet 1b and ensure the fluency of the air flow when the air flow passes through the upper end wall 13 or the lower end wall 14. Wherein, the opening is arranged on the cavity wall of the installation cavity far away from the matching wall 5.
As another practicable manner, the mount 4 is integrally formed with the upper end wall 13 or the lower end wall 14 of the outlet port 1 b.
In this embodiment, the air guiding assembly at the air outlet 1b includes a horizontal air guiding blade 15 and a vertical air guiding blade. The transverse air guide blades 15 act on the air flow to adjust the angle of the air flow in the transverse air supply direction; the longitudinal wind guide blades act on the air flow to adjust the angle of the air flow in the longitudinal direction. One end of a rotating shaft of the transverse air guiding blade 15 is connected with the upper end wall 13 of the air outlet 1b, and the other end is connected with the lower end wall 14 of the air outlet 1 b. The longitudinal guide vane is positioned on one side of the transverse guide vane 15 close to the inside of the heat exchange air duct.
In this embodiment, the first temperature sensor 11 disposed on the upper end wall 13 of the air outlet 1b is located on one side of the transverse air guiding blade 15 close to the inside of the heat exchange air duct. The first temperature sensor 11 arranged on the lower end wall 14 of the air outlet 1b is positioned on one side of the transverse air guiding blade 15 far away from the inside of the heat exchange air duct.
Wherein, the transverse air guide blade 15 is provided with a second temperature sensor 12; in the vertical direction, the distance between the second temperature sensor 12 and the upper end wall 13 of the air outlet 1b is denoted as D, and the length of the air outlet 1b is denoted as L, D: l belongs to [0.2, 0.8 ]. Set up second temperature sensor 12 in the middle part of the vertical direction of air outlet 1b more than, make second temperature sensor 12 fully surrounded by the air current through the evaporimeter, effectively cut off second temperature sensor 12 and surrounding environment air current, ensure the accuracy of the temperature value that second temperature sensor 12 detected. In this embodiment, D: l is 0.25.
The air-conditioning indoor unit in the embodiment comprises a machine shell 1, a heat exchange air duct, an evaporator and a fan, wherein the machine shell 1 is provided with an air inlet 1a and an air outlet 1 b; when the fan works, indoor airflow enters the heat exchange air channel from the air inlet 1a, is cooled by the evaporator and then enters the room from the air outlet 1 b; the upper end wall 13 and the lower end wall 14 of the air outlet product are both provided with a first temperature sensor 11; according to the utility model, the first temperature sensors 11 are arranged on the upper end wall 13 and the lower end wall 14 of the air outlet 1b, so that the air outlet temperatures at the upper end edge and the lower end edge of the air outlet 1b can be effectively detected, and the accuracy of air outlet temperature detection is improved; in addition, when acquiring the temperature of the outlet 1b, an average value of the detection value of the first temperature sensor 11 located on the upper end wall 13 of the outlet 1b and the detection value of the second temperature sensor 12 located on the lower end wall 14 of the outlet 1b may be taken as the temperature value of the outlet 1 b. In addition, the air outlet temperature detection device is arranged at the upper edge and the lower edge of the air outlet 1b, so that the air outlet temperature of the corresponding position can be better detected when the longitudinal air guide blade swings upwards or downwards; the control accuracy of the air conditioner indoor unit is improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (10)
1. Machine in air conditioning, its characterized in that it includes:
a housing having an air inlet and an air outlet formed thereon;
the heat exchange air duct is formed in the shell and communicated with the air inlet and the air outlet;
the evaporator is arranged in the heat exchange air duct;
the fan is arranged in the heat exchange air duct; when the fan works, indoor airflow enters the heat exchange air channel from the air inlet, is cooled by the evaporator and then enters the room from the air outlet;
and the first temperature sensor is arranged on the upper end wall and the lower end wall of the air outlet.
2. An indoor unit of an air conditioner according to claim 1, wherein: detection holes are formed in the upper end wall and the lower end wall of the air outlet; the air duct wall is provided with a mounting seat corresponding to the position of the detection hole, and the first temperature sensor is mounted on the mounting seat.
3. An indoor unit of an air conditioner according to claim 2, wherein: the top and the bottom of the air outlet are provided with fixed cavities; the mounting seat is arranged in the fixing cavity.
4. An indoor unit of an air conditioner according to claim 2, wherein: the mounting seat and the upper end wall or the lower end wall of the air outlet are integrally formed.
5. An indoor unit of an air conditioner according to claim 2, 3 or 4, wherein: the mounting seat comprises a matching wall matched with the upper end wall or the lower end wall; the mating wall is formed with a grid.
6. An indoor unit of an air conditioner according to claim 5, wherein: and the matching wall and the upper end wall or the lower end wall of the air outlet where the mounting seat is located are in smooth transition.
7. An indoor unit of an air conditioner according to claim 5, wherein: the mounting seat limits a mounting cavity for accommodating the first temperature sensor, and an opening is formed in the wall, far away from the matching wall, of the mounting cavity.
8. An indoor unit of an air conditioner according to claim 1, wherein: the air outlet is provided with a transverse air guide blade of which the rotating shaft is connected with the upper end wall and the lower end wall of the air outlet, and the first temperature sensor arranged on the upper end wall of the air outlet is positioned at one side of the transverse air guide blade close to the inside of the heat exchange air duct.
9. An indoor unit of an air conditioner according to claim 8, wherein: the first temperature sensor arranged on the lower end wall of the air outlet is positioned on one side, far away from the inside of the heat exchange air duct, of the transverse air guide blade.
10. An indoor unit of an air conditioner according to claim 8 or 9, wherein: a second temperature sensor is arranged on the transverse air guide blade; along vertical direction, the distance between second temperature sensor and the last endwall of air outlet is recorded as D, the length of air outlet is recorded as L, D: l belongs to [0.2, 0.8 ].
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122224035.1U CN215909210U (en) | 2021-09-14 | 2021-09-14 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122224035.1U CN215909210U (en) | 2021-09-14 | 2021-09-14 | Indoor unit of air conditioner |
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CN215909210U true CN215909210U (en) | 2022-02-25 |
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CN202122224035.1U Active CN215909210U (en) | 2021-09-14 | 2021-09-14 | Indoor unit of air conditioner |
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CN (1) | CN215909210U (en) |
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2021
- 2021-09-14 CN CN202122224035.1U patent/CN215909210U/en active Active
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Address after: No.1 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense Air Conditioning Co.,Ltd. Country or region after: China Address before: No. 151, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Country or region before: China |