CN210801393U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN210801393U CN210801393U CN201921865965.1U CN201921865965U CN210801393U CN 210801393 U CN210801393 U CN 210801393U CN 201921865965 U CN201921865965 U CN 201921865965U CN 210801393 U CN210801393 U CN 210801393U
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- air
- guide strip
- intake
- air inlet
- indoor unit
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- 230000007246 mechanism Effects 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
The utility model relates to a technical field of air conditioner, a machine in air conditioning is disclosed, through be equipped with first air intake at the casing top, the casing bottom is equipped with second air intake and air outlet, first air intake department is equipped with the shutter that is used for adjusting the intake of first air intake, second air intake department is equipped with the first wind-guiding strip that is used for opening or closing the second air intake, thus, can be according to summer operating mode and winter operating mode, open different shutter angles, play the effect of the indoor overhead crane upper portion intake of adjustment, improve the air circulation speed and the circulation effect in room lower part space, guarantee that the temperature distribution in the room is even under the operating mode that heats winter, and the comfortableness is improved.
Description
Technical Field
The utility model relates to a technical field of air conditioner especially relates to an indoor unit of air conditioner.
Background
With the development of technology and the improvement of living standard, the demand of people for air conditioners is continuously increasing.
The air inlets of the indoor unit of the existing split-type room air conditioner are generally arranged at the top end of the air conditioner and the upper half part of the rear panel, so that the air inlet and blowing modes of the indoor unit are the same under the refrigerating working condition in summer and the heating working condition in winter. The air conditioner has the advantages that the requirements on the room temperature are different in the summer refrigeration working condition and the winter heating working condition, the lower half part of the room is required to be lower in the summer refrigeration working condition, the lower half part of the room is required to be higher in the winter heating working condition, however, the density of hot air is low and mainly gathers in the upper half part of the room in the winter heating working condition, the main air inlet of the existing indoor unit is arranged at the upper part of the shell, the circulation of the room air is mainly gathered in the upper half part of the room, the air in the lower half part of the room cannot sufficiently participate in the circulation, the air temperature in the lower half part of the room is relatively lower, and people feel hot and cold in the air-conditioned room, and the comfort is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the main air inlet of the existing air-conditioning indoor unit is arranged at the top, so that the temperature distribution in a room is uneven under the heating working condition in winter, people feel hot and cold in the air-conditioning room, and the comfort is poor.
In order to solve the technical problem, the utility model provides an air-conditioning indoor unit, which comprises a shell, a fan and an evaporator, wherein a first air duct is arranged inside the shell, the fan and the evaporator are both arranged in the first air duct, and the fan is provided with an air inlet side and an air outlet side; the utility model discloses a wind-guiding device, including casing top, casing bottom, first air intake, second air intake and air outlet, first air intake the second air intake and the air outlet all with first wind channel intercommunication, first air intake with the second air intake with air inlet side intercommunication, the evaporimeter is located first air intake with between the air inlet side, first air intake department is equipped with and is used for adjusting the shutter of the intake of first air intake, second air intake department is equipped with and is used for opening or closing the first wind-guiding strip of second air intake.
Further preferably, the louver comprises a connecting rod, a plurality of blades rotatably arranged on the connecting rod, a transmission rod arranged at one end of the connecting rod, and a driving mechanism connected with the transmission rod.
Further preferably, the driving mechanism comprises a crank and a first driving motor for driving the crank to move.
Preferably, a second driving motor is arranged at the bottom of the shell and close to the first air guide strip, one end of the first air guide strip is rotatably connected to the shell, and the other end of the first air guide strip is connected with an output shaft of the second driving motor.
Further preferably, a second air guide strip and a third air guide strip are arranged at the air outlet, and the second air guide strip and the third air guide strip are arranged oppositely;
one end of the second air guide strip is rotatably connected to the shell, the other end of the second air guide strip is connected with a third driving motor, one end of the third air guide strip is rotatably connected to the shell, and the other end of the third air guide strip is connected with a fourth driving motor.
Further preferably, the first drive motor, the second drive motor, the third drive motor and the fourth drive motor are all stepping motors.
Further preferably, a second air duct is arranged in the casing, and the second air duct is communicated with the second air inlet and the air inlet side.
Further preferably, the housing includes an upper panel and a lower panel opposite to the upper panel, the first air inlet is disposed on the upper panel, and the second air inlet and the air outlet are disposed on the lower panel.
The embodiment of the utility model provides an indoor unit of air conditioner, compared with the prior art, its beneficial effect lies in:
the air-conditioning indoor unit of the embodiment of the utility model is provided with the first air inlet at the top of the shell, the bottom of the shell is provided with the second air inlet and the air outlet, the first air inlet is provided with the louver for adjusting the air intake of the first air inlet, the second air inlet is provided with the first air guide strip for opening or closing the second air inlet, thus, different louver angles can be opened according to the working conditions in summer and winter to adjust the air intake of the upper part of the indoor hanging machine, in particular, in the working conditions in summer, because the hot air is gathered at the upper part, the second air inlet can be closed through the first air guide strip, the louver of the first air inlet is fully opened, so that the hot air at the upper part enters the evaporator from the top to fully participate in the heat interaction to form the cold air to be blown out from the air outlet and gradually diffuse to the lower part, and in the working, the first air guide strip of the second air inlet can be opened to serve as a main air inlet, the shutter of the first air inlet appropriately opens auxiliary air inlet, cold air at the lower part fully participates in heat exchange and is blown out from the air outlet, the purpose that most of circulating air is led in from the lower part of the indoor unit under working conditions in winter is achieved, air circulation speed and circulation effect of the lower space of a room are improved, uniform temperature distribution in the room under the working conditions of heating in winter is guaranteed, and comfort is improved.
Drawings
Fig. 1 is a side sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first wind guide strip according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second/third wind guide strip according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a blind according to an embodiment of the present invention.
In the figure, 1, a housing; 2. a fan; 3. an evaporator; 4. a first air duct; 5. a first air inlet; 6. a second air inlet; 7. an air outlet; 8. a blind window; 9. a first wind guide strip; 10. a second drive motor; 11. a second wind guide strip; 12. a third wind guide strip; 13. a third drive motor; 14. a fourth drive motor; 15. a second air duct; 16. an upper panel; 17. a lower panel; 801. A connecting rod; 802. a blade; 803. a transmission rod; 804. a first drive motor; 805. a crank.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 4, an indoor unit of an air conditioner according to a preferred embodiment of the present invention includes a casing 1, a fan 2 and an evaporator 3, wherein a first air duct 4 is disposed inside the casing 1, the fan 2 and the evaporator 3 are both disposed in the first air duct 4, and the fan 2 has an air inlet side and an air outlet side; the top of the shell 1 is provided with a first air inlet 5, the bottom of the shell 1 is provided with a second air inlet 6 and an air outlet 7, the first air inlet 5, the second air inlet 6 and the air outlet 7 are communicated with a first air duct 4, the first air inlet 5 and the second air inlet 6 are communicated with an air inlet side, the evaporator 3 is positioned between the first air inlet 5 and the air inlet side, the first air inlet 5 is provided with a shutter 8 for adjusting the air inlet amount of the first air inlet 5, and the second air inlet 6 is provided with a first air guide strip 9 for opening or closing the second air inlet 6.
Specifically, a first air inlet 5 is arranged at the top of the shell 1, a second air inlet 6 and an air outlet 7 are arranged at the bottom of the shell 1, a louver 8 for adjusting the air inlet amount of the first air inlet 5 is arranged at the first air inlet 5, and a first air guide strip 9 for opening or closing the second air inlet 6 is arranged at the second air inlet 6, so that different angles of the louver 8 can be opened according to the working conditions in summer and winter to adjust the air inlet amount at the upper part of the indoor hanging machine, specifically, in the working condition in summer, because the hot air is gathered at the upper part, the second air inlet 6 can be closed through the first air guide strip 9, the louver 8 of the first air inlet 5 is completely opened, so that the hot air at the upper part enters the evaporator 3 from the top to fully participate in heat exchange to form cold air and is blown out from the air outlet 7 and gradually diffuses towards the lower part, and in the working condition in winter, the first air guide strips 9 of the second air inlets 6 can be opened to serve as main air inlets, the shutters 8 of the first air inlets 5 are properly opened to supply auxiliary air, so that cold air at the lower part fully participates in heat exchange and is blown out from the air outlets 7, the purpose that most of circulating air is led in from the lower part of the indoor unit under working conditions in winter is achieved, the air circulation speed and the air circulation effect of the lower space of a room are improved, the uniform temperature distribution in the room under the working conditions of heating in winter is guaranteed, and the comfort is improved.
Further, the louver 8 includes a connecting rod 801, a plurality of blades 802 rotatably disposed on the connecting rod 801, a transmission rod 803 disposed at one end of the connecting rod 801, and a driving mechanism connected to the transmission rod 803, wherein a driving motor drives the transmission rod 803 to rotate and further drive the connecting rod 801 to swing, so as to drive the plurality of blades 802 on the connecting rod 801 to swing, and adjust the intake volume of the first air inlet 5 through the opening angle of the blades 802, when the opening angle of the blades 802 is larger, the intake volume is larger, and correspondingly, when the opening angle of the blades 802 is smaller, the intake volume is smaller, generally, in order to ensure good flexibility of the louver 8, the blades 802, the connecting rod 801, and the transmission rod 803 are preferably made of plastic.
Preferably, the driving mechanism includes a crank 805 and a first driving motor 804 for driving the crank 805 to move, the first driving motor 804 drives the crank 805 to move and further drives the connecting rod 801 to swing so as to change the opening angle of the blade 802 to adjust the air intake, specifically, the driving rod 803 is provided with a sliding slot, the crank 805 is provided with a connecting shaft matched with the sliding slot, the first driving motor 804 drives the connecting shaft of the crank 805 to move in the sliding slot and further drives the driving rod 803 to drive the connecting rod 801 to swing, thereby realizing the adjustment of the swing angle of the blade 802.
Further, a second driving motor 10 is arranged at the bottom of the shell 1 and close to the first air guide strip 9, one end of the first air guide strip 9 is rotatably connected to the shell 1, the other end of the first air guide strip 9 is connected with an output shaft of the second driving motor 10, and the second driving motor 10 drives the first air guide strip 9 to rotate so as to close or open the second air inlet 6.
In this embodiment, the air outlet 7 is provided with a second air guide strip 11 and a third air guide strip 12, the second air guide strip 11 and the third air guide strip 12 are arranged oppositely, one end of the second air guide strip 11 is rotatably connected to the housing 1, the other end of the second air guide strip 11 is connected to a third driving motor 13, one end of the third air guide strip 12 is rotatably connected to the housing 1, the other end of the third air guide strip 12 is connected to a fourth driving motor 14, the third driving motor 13 and the fourth driving motor 14 are arranged to synchronously drive the second air guide strip 11 and the third air guide strip 12 to swing, so that the change of the flow cross section of the air outlet 7 is kept small, the swing angle of the upper air outlet and the lower air outlet can be increased, and the air outlet volume and the air outlet pressure.
In this embodiment, the first driving motor 804, the second driving motor 10, the third driving motor 13, and the fourth driving motor 14 are all stepping motors, and the stepping motors realize angle and speed control of the stepping motors through the pulse number and frequency input by the signal input end of the driver, without feedback signals, realizing a very small stepping angle, and controlling more accurately, and each stepping motor is controlled independently without mutual interference.
In this embodiment, a second air duct 15 is disposed in the housing 1, the second air duct 15 communicates with the second air inlet 6 and the air inlet side, and the second air duct 15 is separately disposed to ensure that the air flow from the second air inlet 6 can be better guided to the air inlet side of the fan 2, and then heat exchange is performed through the evaporator 3.
The housing 1 includes an upper panel 16 and a lower panel 17 opposite to the upper panel 16, and generally includes a front panel, a rear panel and a side panel, where the panels together form the housing 1, the first air inlet 5 is disposed on the upper panel 16, and the second air inlet 6 and the air outlet 7 are disposed on the lower panel 17.
To sum up, the embodiment of the present invention provides an indoor unit of an air conditioner, wherein a first air inlet 5 is arranged at the top of a casing 1, a second air inlet 6 and an air outlet 7 are arranged at the bottom of the casing 1, a louver 8 for adjusting the air inlet amount of the first air inlet 5 is arranged at the first air inlet 5, and a first air guiding strip 9 for opening or closing the second air inlet 6 is arranged at the second air inlet 6, so that different angles of the louver 8 can be opened according to the working conditions in summer and winter to adjust the air inlet amount at the upper part of the indoor unit, specifically, when the working conditions in summer, because the hot air is gathered at the upper part, the second air inlet 6 can be closed by the first air guiding strip 9, the louver 8 of the first air inlet 5 is completely opened, so that the hot air at the upper part enters an evaporator 3 from the top to fully participate in heat exchange to form cold air to be blown out from the, and in winter working condition, because the cold air gathers in the lower part, can open the first wind-guiding strip 9 of second air intake 6 as main air intake, the shutter 8 of first air intake 5 opens the supplementary air inlet properly for the cold air of lower part fully participates in the heat exchange and blows off from air outlet 7, reaches the purpose that the majority of circulated air was introduced from the indoor set lower part when working condition in winter, improves the air circulation speed and the circulation effect in room lower part space, guarantees that the temperature in the room distributes evenly under the working condition of heating in winter, improves the travelling comfort.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. An indoor unit of an air conditioner is characterized by comprising a shell, a fan and an evaporator, wherein a first air channel is arranged in the shell, the fan and the evaporator are both arranged in the first air channel, and the fan is provided with an air inlet side and an air outlet side; the utility model discloses a wind-guiding device, including casing top, casing bottom, first air intake, second air intake and air outlet, first air intake the second air intake and the air outlet all with first wind channel intercommunication, first air intake with the second air intake with air inlet side intercommunication, the evaporimeter is located first air intake with between the air inlet side, first air intake department is equipped with and is used for adjusting the shutter of the intake of first air intake, second air intake department is equipped with and is used for opening or closing the first wind-guiding strip of second air intake.
2. The indoor unit of an air conditioner according to claim 1, wherein the louver includes a connecting rod, a plurality of blades rotatably provided on the connecting rod, a driving lever provided at one end of the connecting rod, and a driving mechanism connected to the driving lever.
3. The indoor unit of claim 2, wherein the driving mechanism comprises a crank and a first driving motor for driving the crank to move.
4. The indoor unit of claim 3, wherein a second driving motor is provided at a bottom of the casing adjacent to the first air guide strip, one end of the first air guide strip is rotatably connected to the casing, and the other end of the first air guide strip is connected to an output shaft of the second driving motor.
5. The indoor unit of claim 4, wherein a second air guide strip and a third air guide strip are provided at the air outlet, and the second air guide strip and the third air guide strip are oppositely provided;
one end of the second air guide strip is rotatably connected to the shell, the other end of the second air guide strip is connected with a third driving motor, one end of the third air guide strip is rotatably connected to the shell, and the other end of the third air guide strip is connected with a fourth driving motor.
6. The indoor unit of claim 5, wherein the first driving motor, the second driving motor, the third driving motor, and the fourth driving motor are stepping motors.
7. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein a second air duct is provided in the casing, and the second air duct communicates the second air inlet and the air inlet side.
8. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein the casing includes an upper panel and a lower panel opposite to the upper panel, the first air inlet is provided in the upper panel, and the second air inlet and the air outlet are provided in the lower panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865965.1U CN210801393U (en) | 2019-10-31 | 2019-10-31 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865965.1U CN210801393U (en) | 2019-10-31 | 2019-10-31 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801393U true CN210801393U (en) | 2020-06-19 |
Family
ID=71248806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921865965.1U Active CN210801393U (en) | 2019-10-31 | 2019-10-31 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801393U (en) |
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2019
- 2019-10-31 CN CN201921865965.1U patent/CN210801393U/en active Active
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Effective date of registration: 20240326 Granted publication date: 20200619 |