CN217235821U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN217235821U CN217235821U CN202123102983.4U CN202123102983U CN217235821U CN 217235821 U CN217235821 U CN 217235821U CN 202123102983 U CN202123102983 U CN 202123102983U CN 217235821 U CN217235821 U CN 217235821U
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- air
- air inlet
- fresh air
- water tank
- indoor unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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Abstract
The utility model provides an indoor unit of air conditioner, include: a housing; the washing device is arranged in the shell and comprises a water tank for storing water, an air inlet and an air outlet are formed in the water tank, and indoor air and outdoor fresh air entering the shell enter the washing device through the air inlet to be washed, humidified and purified; and the centrifugal fan is arranged above the water tank, an inlet of the centrifugal fan is communicated with the air outlet, and an outlet of the centrifugal fan is communicated with the airflow outlet. The utility model discloses an indoor set of air conditioning only need set up a centrifugal fan and can realize blowing air-purifying and outdoor new trend, reduces part quantity, and centrifugal fan sets up in the top of water tank simultaneously, makes the part arrangement in the casing compacter reasonable.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field especially relates to an indoor unit of air conditioner.
Background
In a conventional cabinet air conditioner, when the cabinet has a washing, humidifying and purifying function, indoor air is generally sucked into a water tank through an air inlet of the water tank by using a centrifugal fan, and the air is purified by a water curtain driven by rotation of blades and then blown out, so that a purifying result is achieved; when the cabinet-type air conditioner has a fresh air function, outdoor air is generally introduced into the fresh air duct by using the centrifugal fan and is purified by the purification module in the fresh air duct and then blown out. The washing humidification purification performance and the new trend function of cabinet-type air conditioner set up centrifugal fan respectively, lead to the part in the cabinet-type air conditioner to increase, and the part is arranged unreasonablely, and is with high costs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor set of air conditioning of reducible casing inner part.
The utility model discloses a further purpose realizes the intake that can control outdoor new trend.
Particularly, the utility model provides an indoor unit of air conditioner, include:
the indoor fresh air inlet is communicated with the indoor environment, the outdoor fresh air inlet is communicated with the outdoor environment, the indoor air enters the shell through the indoor air inlet, and the outdoor fresh air enters the shell through the outdoor fresh air inlet;
the washing device is arranged in the shell and comprises a water tank for storing water, an air inlet and an air outlet are formed in the water tank, and indoor air and outdoor fresh air entering the shell enter the washing device through the air inlet to be washed, humidified and purified; and
and the centrifugal fan is arranged above the water tank, the inlet of the centrifugal fan is communicated with the air outlet, and the outlet of the centrifugal fan is communicated with the airflow outlet.
Optionally, the indoor unit of an air conditioner further includes: the fresh air deflector is movably arranged at the outdoor fresh air inlet and used for opening and closing the outdoor fresh air inlet.
Optionally, the indoor unit of an air conditioner further includes: and the temperature sensor is arranged at the outdoor fresh air inlet and used for detecting the temperature of the outdoor fresh air.
Optionally, the indoor unit of an air conditioner further includes: and the electric heater is arranged at the outdoor fresh air inlet and used for heating outdoor fresh air based on the temperature detected by the temperature sensor.
Optionally, an electric heater is provided upstream of the temperature sensor, and is thus turned off to stop heating fresh outdoor air based on the temperature detected by the temperature sensor.
Optionally, the outdoor fresh air inlet is a circular hole;
the electric heater is of a ring structure.
Optionally, the indoor air conditioner is a vertical indoor air conditioner;
the water tank is arranged at the lower part of the inner part of the shell, and an air inlet is formed in the rear wall of the water tank;
the outdoor fresh air inlet is arranged at the lower part of the back surface of the casing.
Optionally, the chassis comprises a service panel located at a lower back position of the chassis; wherein
The maintenance plate is provided with an indoor air inlet.
Optionally, a roller is disposed within the water tank, wherein the roller is rotatably disposed within the water tank.
Optionally, the drum is configured to be rotatably disposed in the water tank around a rotation shaft extending in a horizontal direction;
the drum includes a plurality of rotating plates arranged in a central emission shape centering on a rotating shaft, each rotating plate having a plurality of honeycomb holes; and the cylinder sets up to take out the water in the water tank through the honeycomb holes on the rotor plate when rotating to allow the air current to blow off the water that keeps in the honeycomb holes when the air current head-on flows to the rotor plate, thereby carry out washing humidification purification to the air current through the water that keeps in the honeycomb holes.
The utility model discloses an indoor set of air conditioning is through seting up indoor air inlet on the casing, air current export and outdoor new trend import, air intake and air outlet have been seted up on washing device's water tank, through setting up centrifugal fan in the top of water tank, be linked together centrifugal fan's entry and air outlet, be linked together centrifugal fan's export and air current export, indoor air and outdoor new trend in the entering casing only can get into washing device through the air intake in order to carry out washing humidification and purification, blow the air current export through centrifugal fan again, thereby make only need set up a centrifugal fan can realize blowing air-purifying and outdoor new trend, reduce part quantity, centrifugal fan sets up in the top of water tank simultaneously, make the part arrangement in the casing compacter reasonable.
Furthermore, the air conditioner indoor unit of the utility model is provided with the movable fresh air deflector at the outdoor fresh air inlet, so that when the washing, humidifying and purifying functions need to be independently started, the fresh air deflector is controlled to be closed; when the new trend function is opened to needs, control new trend aviation baffle is opened, and can control the size of new trend volume through the range of opening of control new trend aviation baffle, be favorable to making the indoor air quality keep good state, has improved user experience.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic side view of an air conditioning indoor unit according to an embodiment of the present invention.
Fig. 2 is a partial structural schematic view of the air conditioning indoor unit shown in fig. 1.
Fig. 3 is a schematic structural view of a water washing device and a centrifugal fan of the indoor unit of the air conditioner shown in fig. 1.
Fig. 4 is an exploded view of the water washing unit and the centrifugal fan of the indoor unit of the air conditioner shown in fig. 3.
Fig. 5 is a partially enlarged view of fig. 4.
Detailed Description
Fig. 1 is a schematic side view of an air conditioning indoor unit 100 according to an embodiment of the present invention. Fig. 2 is a partial schematic structural view of the air conditioning indoor unit 100 shown in fig. 1. Fig. 3 is a schematic structural view of the water washing device 200 and the centrifugal fan 203 of the indoor unit 100 of the air conditioner shown in fig. 1. Fig. 4 is an exploded schematic view of the water washing unit 200 and the centrifugal fan 203 of the indoor unit 100 of the air conditioner shown in fig. 3. Fig. 5 is a partially enlarged view of fig. 4.
As shown in fig. 1 and 2, an embodiment of the present invention provides an air conditioner indoor unit 100, including: a cabinet 101, a water washing device 200 and a centrifugal fan 203. An indoor air inlet 150 and an air outlet 102 which are communicated with an indoor environment and an outdoor fresh air inlet 103 which is communicated with an outdoor environment are formed in the machine shell 101, indoor air enters the machine shell 101 through the indoor air inlet 150, and outdoor fresh air enters the machine shell 101 through the outdoor fresh air inlet 103. The water washing device 200 is arranged in the machine shell 101, the water washing device 200 comprises a water tank 201 with water stored therein, an air inlet 211 and an air outlet 212 are formed in the water tank 201, and indoor air and outdoor fresh air entering the machine shell 101 enter the water washing device 200 through the air inlet 211 to be washed, humidified and purified. The centrifugal fan 203 is arranged above the water tank 201, an inlet of the centrifugal fan 203 is communicated with the air outlet 212, and an outlet is communicated with the airflow outlet 102. The indoor unit 100 of the air conditioner of the embodiment of the present invention is provided with an indoor air inlet 150, an airflow outlet 102 and an outdoor fresh air inlet 103 on a casing 101, an air inlet 211 and an air outlet 212 are arranged on the water tank 201 of the water washing device 200, by arranging the centrifugal fan 203 above the water tank 201, communicating the inlet of the centrifugal fan 203 with the air outlet 212, communicating the outlet of the centrifugal fan 203 with the airflow outlet 102, indoor air and outdoor fresh air entering the casing 101 can only enter the water washing device 200 through the air inlet 211 for washing, humidifying and purifying, and then is blown to the airflow outlet 102 through the centrifugal fan 203, thereby realizing the functions of blowing purified air and blowing outdoor fresh air by only arranging one centrifugal fan 203, reducing the number of parts, meanwhile, the centrifugal fan 203 is arranged above the water tank 201, so that the arrangement of components in the casing 101 is more compact and reasonable. As shown in fig. 1, the fresh air duct 300 is connected to the outdoor fresh air inlet 103, and the other end of the fresh air duct 300 extends to the outside of the room, so as to introduce outdoor fresh air.
In some embodiments, the indoor unit 100 of the present invention further includes: the fresh air deflector 301 is movably arranged at the outdoor fresh air inlet 103 and used for opening and closing the outdoor fresh air inlet 103. In the air-conditioning indoor unit 100 of the embodiment of the present invention, the movable fresh air deflector 301 is disposed at the outdoor fresh air inlet 103, so that when the washing, humidifying and purifying functions need to be separately turned on, the fresh air deflector 301 is controlled to be turned off; when the new trend function needs to be opened, the new trend aviation baffle 301 is controlled to open, and the size of the new trend volume can be controlled through the opening range of the new trend aviation baffle 301 of control, be favorable to making the indoor air quality keep good condition, improved user experience.
In some embodiments, the indoor unit 100 of the present invention further includes: and the temperature sensor 302 is arranged at the outdoor fresh air inlet 103 and used for detecting the temperature of outdoor fresh air. When the temperature is too low in winter, outdoor new trend can make the water in the water tank 201 freeze after getting into water tank 201, influences user experience. By arranging the temperature sensor 302 at the outdoor fresh air inlet 103, when the sensing temperature of the temperature sensor 302 is higher than 0 ℃, the outdoor fresh air function and the water washing, humidifying and purifying function can be freely started; when the sensing temperature of the temperature sensor 302 is less than or equal to 0 ℃, the fresh air deflector 301 can be controlled to be automatically closed, the fresh air function cannot be started, and the problem that water in the water tank 201 can be frozen is solved.
In some embodiments, the indoor unit 100 of the present invention further includes: and the electric heater 303 is arranged at the outdoor fresh air inlet 103 and used for heating outdoor fresh air based on the temperature detected by the temperature sensor 302. As shown in fig. 2, the electric heater 303 is disposed upstream of the temperature sensor 302 so as to be turned off based on the temperature detected by the temperature sensor 302 to stop heating the outdoor fresh air. The air conditioner indoor unit 100 according to the embodiment of the present invention may be configured to open and close the electric heater 303 based on the temperature detected by the temperature sensor 302. When the sensing temperature of the temperature sensor 302 is higher than 0 ℃, the outdoor fresh air function and the water washing, humidifying and purifying function can be freely started; when the temperature sensed by the temperature sensor 302 is less than or equal to 0 ℃, the electric heater 303 is turned on to heat the fresh outdoor air. When the temperature sensed by the temperature sensor 302 is higher than 10 ℃, the electric heater 303 is turned off, and the outdoor fresh air function can still be freely turned on. When the sensed temperature of the temperature sensor 302 is less than 10 degrees, it is determined whether the temperature is greater than 0 degrees and then it is repeated, thereby solving the problem that the water in the water tank 201 may be frozen. In order to ensure uniform heating of outdoor fresh air, the outdoor fresh air inlet 103 is a circular hole; the electric heater 303 is preferably of annular configuration.
As shown in fig. 1, an air-conditioning indoor unit 100 according to an embodiment of the present invention is a vertical air-conditioning indoor unit 100; the water tank 201 is arranged at the lower part of the inner part of the machine shell 101, and the rear wall of the water tank 201 is provided with an air inlet 211; the outdoor fresh air inlet 103 is arranged at the lower part of the back of the casing 101. The air inlet 211 is formed in the rear wall of the water tank 201, and the outdoor fresh air inlet 103 is formed in the lower portion of the back face of the machine shell 101, so that outdoor fresh air can be conveniently introduced into the water tank 201 to achieve water washing, humidification and purification of the outdoor fresh air.
With continued reference to fig. 1, the cabinet 101 includes a service panel 105 located at a lower back position of the cabinet 101; wherein the service plate 105 is provided with an indoor air inlet 150. By opening the indoor air inlet 150 on the maintenance plate 105, the indoor air can be conveniently introduced into the water tank 201 to realize water washing, humidifying and purifying of the indoor air. The upper portion of the back of the casing 101 is provided with a main air inlet 104, the upper portion of the front of the casing 101 is provided with a main air outlet (not shown), indoor air enters the casing 101 through the main air inlet 104, forms heat exchange airflow after heat exchange through the heat exchanger, and is discharged to the indoor through the main air outlet.
As shown in fig. 3 to 5, a drum 202 is provided inside the water tank 201, wherein the drum 202 is rotatably provided inside the water tank 201. In some embodiments, the drum 202 is configured to be rotatably disposed in the water tank 201 around a rotation shaft 223 extending in a horizontal direction; the drum 202 includes a plurality of rotating plates 221 arranged in a center-emission shape centering on a rotating shaft 223, each rotating plate 221 having a plurality of cell holes 222; and the drum 202 is arranged to take out the water in the water tank 201 through the honeycomb holes 222 on the rotating plate 221 when rotating to allow the air flow to blow down the water held in the honeycomb holes 222 when the air flow is in head-on flow to the rotating plate 221, so that the air flow is water-washed, humidified and purified by the water held in the honeycomb holes 222. The honeycomb holes 222 hold a large amount of water, and thus the amount of water carried out by the rotating plate 221 can be increased, and the air flow purification effect and efficiency can be improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made to the invention consistent with the principles of the invention, which may be directly determined or derived from the disclosure of the present invention, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An air conditioning indoor unit, characterized by comprising:
the indoor fresh air inlet is communicated with the indoor environment, the outdoor fresh air inlet is communicated with the outdoor environment, the indoor air enters the shell through the indoor air inlet, and the outdoor fresh air enters the shell through the outdoor fresh air inlet;
the washing device is arranged in the shell and comprises a water tank for storing water, an air inlet and an air outlet are formed in the water tank, and indoor air and outdoor fresh air entering the shell enter the washing device through the air inlet to be washed, humidified and purified; and
and the centrifugal fan is arranged above the water tank, the inlet of the centrifugal fan is communicated with the air outlet, and the outlet of the centrifugal fan is communicated with the airflow outlet.
2. An indoor unit of an air conditioner according to claim 1, further comprising:
the fresh air deflector is movably arranged at the outdoor fresh air inlet and used for opening and closing the outdoor fresh air inlet.
3. An indoor unit of an air conditioner according to claim 2, further comprising:
and the temperature sensor is arranged at the outdoor fresh air inlet and used for detecting the temperature of the outdoor fresh air.
4. An indoor unit of an air conditioner according to claim 3, further comprising:
and the electric heater is arranged at the outdoor fresh air inlet and used for heating outdoor fresh air based on the temperature detected by the temperature sensor.
5. An indoor unit of an air conditioner according to claim 4,
the electric heater is disposed upstream of the temperature sensor so as to be turned off based on the temperature detected by the temperature sensor to stop the fresh air outside the heating chamber.
6. An indoor unit of an air conditioner according to claim 4,
the outdoor fresh air inlet is a circular hole;
the electric heater is of an annular structure.
7. An indoor unit of an air conditioner according to claim 1,
the air-conditioning indoor unit is a vertical air-conditioning indoor unit;
the water tank is arranged at the lower part of the interior of the shell, and the air inlet is formed in the rear wall of the water tank;
the outdoor fresh air inlet is arranged at the lower part of the back surface of the casing.
8. An indoor unit of an air conditioner according to claim 7,
the machine shell comprises a maintenance plate which is positioned at the lower position of the back surface of the machine shell; wherein
The maintenance plate is provided with the indoor air inlet.
9. An indoor unit of an air conditioner according to claim 1,
a roller is arranged in the water tank, wherein the roller is rotatably arranged in the water tank.
10. An indoor unit of an air conditioner according to claim 9,
the drum is configured to be rotatably disposed in the water tank around a rotation shaft extending in a horizontal direction;
the drum includes a plurality of rotating plates arranged in a center-emitting shape centering on the rotating shaft, each of the rotating plates having a plurality of honeycomb holes; and the roller is arranged to take out water in the water tank through the honeycomb holes on the rotating plate when rotating so as to allow the air flow to blow off water retained in the honeycomb holes when the air flow flows to the rotating plate in a head-on manner, so that the air flow is washed, humidified and purified by the water retained in the honeycomb holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102983.4U CN217235821U (en) | 2021-12-08 | 2021-12-08 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123102983.4U CN217235821U (en) | 2021-12-08 | 2021-12-08 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217235821U true CN217235821U (en) | 2022-08-19 |
Family
ID=82825907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123102983.4U Active CN217235821U (en) | 2021-12-08 | 2021-12-08 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217235821U (en) |
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2021
- 2021-12-08 CN CN202123102983.4U patent/CN217235821U/en active Active
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