CN114526515A - Integrated air conditioner - Google Patents
Integrated air conditioner Download PDFInfo
- Publication number
- CN114526515A CN114526515A CN202011324750.6A CN202011324750A CN114526515A CN 114526515 A CN114526515 A CN 114526515A CN 202011324750 A CN202011324750 A CN 202011324750A CN 114526515 A CN114526515 A CN 114526515A
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- China
- Prior art keywords
- air
- heat exchange
- heat exchanger
- outlet
- air conditioner
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- Granted
Links
- 238000010438 heat treatment Methods 0.000 description 25
- 238000001816 cooling Methods 0.000 description 22
- 238000007791 dehumidification Methods 0.000 description 19
- 238000009423 ventilation Methods 0.000 description 11
- 239000003507 refrigerant Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/029—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/03—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements
- F24F1/0317—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements suspended from the ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
- F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/0373—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heating arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an integrated air conditioner, comprising: the wind wheel heat exchanger comprises a machine shell, a wind wheel, a first heat exchanger and a second heat exchanger. The air inlet, the first air outlet and the air outlet are formed in the casing, the air outlet is communicated with the outside, the air channel comprises a fan cavity, a first heat exchange air channel and a second heat exchange air channel, the first heat exchange air channel and the second heat exchange air channel are located on two opposite sides of the fan cavity, the air inlet is connected with the fan cavity and the air inlet, the first air outlet is communicated with the first heat exchange air channel, the second heat exchange air channel can be communicated with the air outlet, the wind wheel is arranged in the fan cavity, the first heat exchanger is arranged in the first heat exchange air channel, the second heat exchanger is arranged in the second heat exchange air channel, one of the first heat exchanger and the second heat exchanger is an evaporator, and the other one of the first heat exchanger and the second heat exchanger is a condenser. According to the integrated air conditioner disclosed by the embodiment of the invention, the number of parts is reduced, the structure of the integrated air conditioner is simplified, the cost is reduced, and the integrated air conditioner is smaller in size and smaller in occupied space.
Description
Technical Field
The invention relates to the field of air conditioning equipment, in particular to an integrated air conditioner.
Background
The integrated air conditioner in the related art has more parts, complex structure and higher cost. Therefore, there is a need for improvement.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an integrated air conditioner, which uses a wind wheel to achieve heating or cooling of the integrated air conditioner, thereby reducing the number of components, simplifying the structure of the integrated air conditioner, reducing the cost, and making the integrated air conditioner smaller in volume and occupied space.
An integrated air conditioner according to an embodiment of the present invention includes: the air conditioner comprises a shell, wherein an air inlet, a first air outlet and an air outlet are formed in the shell, the first air outlet can be communicated with the indoor space, the air outlet is communicated with the outdoor space, an air duct is arranged in the shell and comprises a fan cavity, and a first heat exchange air duct and a second heat exchange air duct which are positioned on two opposite sides of the fan cavity, both the first heat exchange air duct and the second heat exchange air duct can be communicated with the fan cavity, the air inlet is communicated with the fan cavity and the indoor space, the first air outlet is communicated with the first heat exchange air duct, and the second heat exchange air duct can be communicated with the air outlet; the wind wheel is arranged in the fan cavity; the heat exchanger comprises a first heat exchanger and a second heat exchanger, wherein the first heat exchanger is arranged in the first heat exchange air duct, the second heat exchanger is arranged in the second heat exchange air duct, one of the first heat exchanger and the second heat exchanger is an evaporator, and the other one of the first heat exchanger and the second heat exchanger is a condenser.
According to the integrated air conditioner disclosed by the embodiment of the invention, the heating or refrigerating work of the integrated air conditioner can be realized by adopting one wind wheel, the number of parts is reduced, the structure of the integrated air conditioner is simplified, the cost is reduced, and the integrated air conditioner is smaller in size and smaller in occupied space.
According to some embodiments of the invention, the wind wheel is a centrifugal wind wheel, the air inlet is located in an axial direction of the wind wheel, and the first heat exchange air duct are located on two opposite radial sides of the wind wheel.
According to some embodiments of the invention, the first outlet is provided with a first opening and closing door for opening and closing the first outlet.
According to some embodiments of the present invention, the casing is further formed with a second air outlet communicating the second heat exchange air duct with the room, the second air outlet is provided with a second opening and closing door for opening and closing the second air outlet, a first communication port communicating the second heat exchange air duct with the air outlet is formed on a side wall of the second heat exchange air duct, the first communication port is provided with a first air door for opening and closing the first communication port, and the first communication port is located on a side of the second heat exchanger away from the wind wheel.
In some optional embodiments of the present invention, a first opening and closing door for opening and closing the first air outlet is disposed at the first air outlet, a second communication port for communicating the first heat exchange air duct and the air outlet is formed on a side wall of the first heat exchange air duct, a second air door for opening and closing the second communication port is disposed at the second communication port, and the second communication port is located on a side of the first heat exchanger away from the air door.
In some optional embodiments of the present invention, the first outlet, the second outlet, and the air inlet are located on the same side of the casing, and the air inlet is located between the first outlet and the second outlet.
Furthermore, the first air outlet, the second air outlet and the air inlet are located on a first side of the casing, the air outlet is located on a second side of the casing, and the first side and the second side are adjacent sides.
According to some embodiments of the present invention, a third communication port for communicating the fan cavity and the first heat exchange air duct is formed on a side wall of the fan cavity, a third damper for opening and closing the third communication port is disposed at the third communication port, and the second heat exchange air duct is communicated with the fan cavity.
In some optional embodiments of the present invention, a receiving groove is formed on a side wall of the fan cavity, and when the third damper opens the third communication port, the third damper is received in the receiving groove.
In some alternative embodiments of the invention, the third damper is arcuate.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an integrated air conditioner according to some embodiments of the present invention;
FIG. 2 is a schematic view of another angle of the integrated air conditioner in FIG. 1;
FIG. 3 is a cross-sectional schematic view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in an off state;
FIG. 4 is another schematic angular cross-sectional view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in an off state;
FIG. 5 is a cross-sectional schematic view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in a cooling mode;
FIG. 6 is another angular cross-sectional schematic view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in a cooling mode;
FIG. 7 is a cross-sectional schematic view of the unitary air conditioner of FIG. 1, wherein the unitary air conditioner is in a heating mode;
FIG. 8 is another schematic angular cross-sectional view of the unitary air conditioner of FIG. 1, wherein the unitary air conditioner is in a heating mode;
FIG. 9 is a cross-sectional schematic view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in a dehumidification mode;
FIG. 10 is another angular cross-sectional schematic view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in a dehumidification mode;
FIG. 11 is a cross-sectional schematic view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in a ventilation mode;
FIG. 12 is another angular cross-sectional view of the integrated air conditioner of FIG. 1, wherein the integrated air conditioner is in a ventilation mode;
FIG. 13 is a schematic view of an integrated air conditioner according to further embodiments of the present invention;
FIG. 14 is a schematic view of another angle of the integrated air conditioner in FIG. 13;
FIG. 15 is a cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in an off state;
FIG. 16 is another angular cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in an off state;
FIG. 17 is a cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in a cooling mode;
FIG. 18 is another angular cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in a cooling mode;
FIG. 19 is a cross-sectional schematic view of the unitary air conditioner of FIG. 13, wherein the unitary air conditioner is in a heating mode;
FIG. 20 is another schematic angular cross-sectional view of the unitary air conditioner of FIG. 13, wherein the unitary air conditioner is in a heating mode;
FIG. 21 is a cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in a dehumidification mode;
FIG. 22 is another angular cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in a dehumidification mode;
FIG. 23 is a cross-sectional schematic view of the integrated air conditioner of FIG. 13, wherein the integrated air conditioner is in a ventilation mode;
fig. 24 is another angular cross-sectional view of the integrated air conditioner of fig. 13, wherein the integrated air conditioner is in a ventilation mode.
Reference numerals:
an integrated air conditioner 100;
a housing 1; an air inlet 11; a first outlet 12; a second air outlet 13; an air outlet 14; a fan chamber 15; a third communication port 151; a receiving groove 152; a first heat exchange air duct 16; the second communication port 161; a second heat exchange air duct 17; a first communication port 171; an exhaust air duct 18;
a first switching door 21; a second switching door 22; a first damper 23; a second damper 24; a third damper 25; an exhaust duct 26;
a wind wheel 3; a first heat exchanger 41; a second heat exchanger 42; electrically assisted heat 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An integrated type air conditioner 100 according to an embodiment of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1 to 4 and 13 to 16, an integrated air conditioner 100 according to an embodiment of the present invention includes: the wind turbine comprises a machine shell 1, a wind wheel 3, a first heat exchanger 41 and a second heat exchanger 42.
The casing 1 is formed with an air inlet 11, a first air outlet 12 and an air outlet 14, the first air outlet 12 can be communicated with the indoor, the air outlet 14 is communicated with the outdoor, the air outlet 14 can be connected with an air outlet pipe 26, the air outlet pipe 26 can extend to the outdoor, and the air outlet 14 and the outdoor can be communicated through the air outlet pipe 26. The air duct is arranged in the machine shell 1 and comprises a fan cavity 15 and a first heat exchange air duct 16 and a second heat exchange air duct 17 which are positioned on two opposite sides of the fan cavity 15, the first heat exchange air duct 16 and the second heat exchange air duct 17 can be communicated with the fan cavity 15, the air inlet 11 is connected with the fan cavity 15 and indoor, the first air outlet 12 is communicated with the first heat exchange air duct 16, and the second heat exchange air duct 17 can be communicated with the air outlet 14. One wind wheel 3 is arranged in the fan cavity 15, and one motor for driving the wind wheel 3 to rotate is also arranged. The first heat exchanger 41 is disposed in the first heat exchange air duct 16, the second heat exchanger 42 is disposed in the second heat exchange air duct 17, and one of the first heat exchanger 41 and the second heat exchanger 42 is an evaporator and the other is a condenser.
When the integrated air conditioner 100 works, the wind wheel 3 rotates to drive airflow to enter the fan cavity 15 from the air inlet 11, one part of the airflow entering the fan cavity 15 enters the first heat exchange air duct 41, the other part of the airflow entering the fan cavity 15 enters the second heat exchange air duct 17, the airflow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is blown to the indoor through the first air outlet 12, and the airflow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is discharged to the outdoor through the air outlet 14.
When the first heat exchanger 41 is an evaporator and the second heat exchanger 42 is a condenser, the first air outlet 12 blows cold air indoors, and the air outlet 14 blows hot air outdoors, so that refrigeration of the integrated air conditioner 100 can be realized; when the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, the first outlet 12 blows hot air indoors, and the outlet 14 blows cold air outdoors, so that the integrated air conditioner 100 can be heated.
This integral type air conditioner 100 can realize heating or the refrigeration work of integral type air conditioner 100 through adopting a wind wheel 3 and a motor, has reduced the quantity of spare part, has simplified integral type air conditioner 100's structure, and the cost is reduced, and makes integral type air conditioner 100's volume littleer, and occupation space is littleer.
Alternatively, the integrated air conditioner 100 may be a ceiling-mounted ceiling installed at the top of the room, in which case the air inlet 11 and the first air outlet 12 may be formed at the bottom of the cabinet 1, and the air outlet 14 may be formed at a side wall of the cabinet 1 in the horizontal direction, for example, the air outlet 14 may be formed at a rear side wall of the cabinet 1.
Alternatively, both the first heat exchanger 41 and the second heat exchanger 42 may be a direct-discharge heat exchanger, thereby making the structures of the first heat exchanger 41 and the second heat exchanger 42 simple and making the structure of the integrated air conditioner 100 simple and compact.
Alternatively, the wind wheel 3 may be a centrifugal wind wheel, the air inlet 11 may be located in the axial direction of the wind wheel 3, and the first heat exchange air duct 16 are located at two opposite radial sides of the wind wheel 3. Therefore, when the integrated air conditioner 100 works, the wind wheel 3 drives airflow to enter the fan cavity 15 from the air inlet 11 along the axial direction of the wind wheel 3 and then respectively flow into the first heat exchange air duct 16 and the second heat exchange air duct 17 in the radial direction of the wind wheel 3, the setting can utilize the characteristic of radial air outlet of axial air inlet of the centrifugal wind wheel 3, the airflow flow path is reduced, the flow loss and the noise are reduced, the airflow is conveniently divided to the first heat exchange air duct 16 and the second heat exchange air duct 17 along the radial direction after entering the fan cavity 15 from the air inlet 11, and the air duct structure is simple.
Optionally, one of the first heat exchange air duct 16 and the second heat exchange air duct 17 may have the electric auxiliary heat 5 therein. For example, when the first heat exchanger 41 is a condenser, the electric auxiliary heater 5 may be provided in the first heat exchange air duct 16, and when the integrated air conditioner 100 heats, the electric auxiliary heater 5 may be turned on to improve the heating efficiency of the integrated air conditioner 100. For another example, when the second heat exchanger 42 is a condenser, the electric auxiliary heater 5 may be provided in the second heat exchange air duct 17, and when the integrated air conditioner 100 heats, the electric auxiliary heater 5 may be turned on to improve the heating efficiency of the integrated air conditioner 100. When the integrated air conditioner 100 performs cooling, the electric auxiliary heat 5 does not operate.
According to the integrated air conditioner 100 of the embodiment of the invention, by adopting the wind wheel 3, the heating or cooling work of the integrated air conditioner 100 can be realized, the number of parts is reduced, the structure of the integrated air conditioner 100 is simplified, the cost is reduced, and the integrated air conditioner 100 has smaller volume and smaller occupied space.
According to some embodiments of the present invention, referring to fig. 3 to 12 and fig. 15 to 24, the first outlet 12 is provided with a first opening and closing door 21 for opening and closing the first outlet 12. When the integrated air conditioner 100 performs cooling or heating operation, the first opening/closing door 21 may open the first air outlet 12; when integral type air conditioner 100 is in the mode of taking a breath, first switch door 21 can close first air outlet 12, and only wind wheel 3 rotated this moment, and integral type air conditioner 100's compressor is out of work, and 3 drive indoor air currents of wind wheel get into fan chamber 15 from air intake 11 in, and the air current that gets into in fan chamber 15 flows into second heat transfer wind channel 17 to discharge to outdoor from air exit 14, thereby can arrange indoor dirty air outdoor, realize taking a breath. When the integrated air conditioner 100 includes the above-described electric auxiliary heater 5, the electric auxiliary heater 5 does not operate when the integrated air conditioner 100 is in the ventilation mode.
Alternatively, the first opening and closing door 21 is rotatably coupled to the cabinet 1. The first opening and closing door 21 can open and close the first outlet 12 conveniently by the rotation of the first opening and closing door 21. When the first opening/closing door 21 opens the first outlet 12, the first opening/closing door 21 can rotate to the outside of the housing 1.
According to some embodiments of the present invention, the casing 1 is further formed with a second air outlet 13 communicating the second heat exchange air duct 17 with the room, a second opening and closing door 22 for opening and closing the second air outlet 13 is disposed at the second air outlet 13, a first communication port 171 for communicating the second heat exchange air duct 17 with the air outlet 14 is formed on a side wall of the second heat exchange air duct 17, a first air door 23 for opening and closing the first communication port 171 is disposed at the first communication port 171, and the first communication port 171 is located on a side of the second heat exchanger 42 away from the wind wheel 3. When the integrated air conditioner 100 performs cooling or heating operation, the second opening/closing door 22 may close the second air outlet 13 and open the first communication port 171 with the first air door 23, and the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42, flows to the air outlet 14 through the first communication port 171, and is discharged to the outside; when the integrated air conditioner 100 is in the dehumidification mode, the second air outlet 13 is opened by the second switch door 22, the first communication port 171 is closed by the first air door 23, the airflow in the working driving chamber of the wind wheel 3 enters the fan cavity 15, one part of the airflow entering the fan cavity 15 enters the first heat exchange air duct 41, the other part of the airflow entering the fan cavity 15 enters the second heat exchange air duct 17, the airflow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is blown into the room through the first air outlet 12, and the airflow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is blown into the room through the second air outlet 13. Since one of the first heat exchanger 41 and the second heat exchanger 42 is a condenser and the other is an evaporator, the first heat exchanger 41 and the second heat exchanger 42 can condense water vapor in air to achieve dehumidification, and the first heat exchanger 41 and the second heat exchanger 42 can heat air to achieve dehumidification, so that the indoor air temperature is guaranteed to be approximately kept unchanged while dehumidification is achieved.
For example, when the first heat exchanger 41 is an evaporator and the second heat exchanger 42 is a condenser, the air entering the first heat exchange air duct 16 may exchange heat with the first heat exchanger 41, so that water vapor in the air in the first heat exchange air duct 16 is condensed, and thus the humidity of the air blown to the indoor space through the first air outlet 12 is low, and dehumidification is achieved; the air entering the second heat exchange air duct 17 can exchange heat with the second heat exchanger 42, so as to raise the temperature of the air in the second heat exchange air duct 17, so that the temperature of the air blown to the indoor space through the second air outlet 13 is higher, and the temperature of the indoor air is ensured to be approximately kept unchanged while dehumidification is realized.
For another example, when the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, the air entering the second heat exchange air duct 17 may exchange heat with the second heat exchanger 42, so that the water vapor in the air in the second heat exchange air duct 17 is condensed, and thus the humidity of the air blown to the indoor space through the second air outlet 13 is low, and dehumidification is achieved; the air entering the first heat exchange air duct 16 can exchange heat with the first heat exchanger 41, and the temperature of the air in the first heat exchange air duct 16 is raised, so that the temperature of the air blown to the room through the first air outlet 12 is higher, and the temperature of the air in the room is ensured to be approximately kept unchanged while dehumidification is realized.
Where the integrated air conditioner 100 includes the above-described electric auxiliary heater 5, the electric auxiliary heater 5 may not operate when the integrated air conditioner 100 is in the dehumidification mode.
Optionally, a second switch door 22 is rotatably connected to the cabinet 1. The second opening and closing door 22 can open and close the second outlet 13 conveniently by the rotation of the second opening and closing door 22. When the second opening/closing door 22 opens the second air outlet 13, the second opening/closing door 22 can rotate to the outside of the housing 1.
Alternatively, the first damper 23 is rotatably connected to the side wall of the second heat exchange air duct 17, and the first damper 23 can be rotated to open and close the first communication port 171. When the first ventilation door 23 opens the first communication port 171, the first ventilation door 23 can rotate to the outside of the second heat exchange air duct 17 and be located in the casing 1.
In some alternative embodiments of the present invention, referring to fig. 3-12 and fig. 15-24, a first opening and closing door 21 for opening and closing the first air outlet 12 is disposed at the first air outlet 12, a second communication port 161 for communicating the first heat exchange air duct 16 with the air outlet 14 is formed on a side wall of the first heat exchange air duct 16, a second damper 24 for opening and closing the second communication port 161 is disposed at the second communication port 161, and the second communication port 161 is located on a side of the first heat exchanger 41 away from the wind wheel 3.
When the integrated air conditioner 100 performs cooling or heating operation, the first air outlet 12 is opened by the first switch door 21, the second air outlet 13 is closed by the second switch door 22, the first communication port 171 is opened by the first air door 23, and the second communication port 161 is closed by the second air door 24, at this time, the wind wheel 3 rotates to drive air to flow through the air inlet 11 and enter the fan cavity 15, a part of air flow entering the fan cavity 15 enters the first heat exchange air duct 41, another part of air flow entering the fan cavity 15 enters the second heat exchange air duct 17, the air flow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is blown to the indoor through the first air outlet 12, and the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is discharged to the outdoor through the air outlet 14. When the first heat exchanger 41 is an evaporator and the second heat exchanger 42 is a condenser, the integrated air conditioner 100 is in the cooling mode; when the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, the integrated air conditioner 100 is in a heating mode.
Or, when the integrated air conditioner 100 performs cooling or heating operation, the first switch door 21 closes the first air outlet 12, the second switch door 22 opens the second air outlet 13, the first air door 23 closes the first communication port 171, and the second air door 24 opens the second communication port 161, at this time, the wind wheel 3 operates to drive air to flow through the air inlet 11 into the fan cavity 15, a part of the air flow entering the fan cavity 15 enters the first heat exchange air duct 41, another part of the air flow entering the fan cavity 15 enters the second heat exchange air duct 17, the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then blows into the room through the second air outlet 13, and the air flow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is discharged out of the room through the air outlet 14. When the first heat exchanger 41 is an evaporator and the second heat exchanger 42 is a condenser, the integrated air conditioner 100 is in a heating mode; when the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, the integrated air conditioner 100 is in the cooling mode.
In this embodiment, the integrated air conditioner 100 may include a four-way valve for changing a refrigerant flow path, and functions of the first heat exchanger 41 and the second heat exchanger 42 may be switched between the condenser and the evaporator, so that not only cooling and heating of the integrated air conditioner 100 may be achieved, but also the first air outlet 12 may output cold air and the second air outlet 13 may output hot air when the integrated air conditioner 100 cools and heats, or the second air outlet 13 may output cold air and the first air outlet 12 may output hot air when the integrated air conditioner 100 cools and heats.
In this embodiment, the integrated air conditioner 100 may not include a four-way valve for changing the refrigerant flow path, and the functions of the first heat exchanger 41 and the second heat exchanger 42 are not changed, for example, the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, or the second heat exchanger 42 is a condenser and the first heat exchanger 41 is an evaporator. In this way, a four-way valve for changing a refrigerant flow path is not required to be additionally arranged, and the integrated air conditioner 100 can realize cooling and heating, so that the structure of the integrated air conditioner 100 is simple.
When the integrated air conditioner 100 performs dehumidification operation, the first air outlet 12 is opened by the first switch door 21, the second air outlet 13 is opened by the second switch door 22, the first communication port 171 is closed by the first air door 23, and the second communication port 161 is closed by the second air door 24, at this time, the wind wheel 3 operates to drive air to flow through the air inlet 11 and enter the fan cavity 15, one part of air flow entering the fan cavity 15 enters the first heat exchange air duct 41, the other part of air flow entering the fan cavity 15 enters the second heat exchange air duct 17, the air flow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is blown indoors through the first air outlet 12, and the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is blown indoors through the second air outlet 13. Since one of the first heat exchanger 41 and the second heat exchanger 42 is a condenser and the other is an evaporator, the first heat exchanger 41 and the second heat exchanger 42 can condense water vapor in air as the evaporator to achieve dehumidification, and the first heat exchanger 41 and the second heat exchanger 42 can heat air as the condenser to ensure that the temperature of indoor air is maintained substantially unchanged while dehumidification is achieved.
When the integrated air conditioner 100 performs air exchange operation, the first switch door 21 closes the first air outlet 12, the second switch door 22 closes the second air outlet 13, the first air door 23 opens the first communicating port 171, and the second air door 24 opens the second communicating port 161, at this time, only the air wheel 3 rotates, the compressor of the integrated air conditioner 100 does not work, the air wheel 3 drives indoor airflow to enter the fan cavity 15 from the air inlet 11, one part of the airflow entering the fan cavity 15 enters the first heat exchanger 41 air duct, the other part of the airflow entering the fan cavity 15 enters the second heat exchange air duct 17, the airflow entering the first heat exchange channel flows through the second communicating port 161 to the air outlet 14 and is discharged to the outside from the air outlet 14, the airflow entering the second heat exchange channel flows through the first communicating port 171 to the air outlet 14 and is discharged to the outside from the air outlet 14, so that indoor dirty air can be discharged to the outside, and ventilation is realized.
In this embodiment, further, an exhaust air duct 18 communicated with the exhaust port 14 may be defined in the cabinet 1, when the first communication port 171 is opened by the first damper 23, the second heat exchange air duct 17 is communicated with the exhaust air duct 18, and the air flow in the second heat exchange air duct 17 may flow into the exhaust air duct 18 and be exhausted to the outside through the exhaust port 14; when the second communication port 161 is opened by the second damper 24, the first heat-exchange air duct 16 communicates with the exhaust air duct 18, and the air flow in the first heat-exchange air duct 16 can flow into the exhaust air duct 18 and be exhausted to the outside through the exhaust port 14.
Alternatively, the second damper 24 is rotatably connected to the side wall of the first heat exchange air duct 16, and the second damper 24 can be rotated to open and close the second communication port 161 conveniently. When the second ventilation opening 161 is opened by the second damper 24, the second damper 24 can rotate to the outside of the first heat exchange air duct 16 and be located in the casing 1.
In some alternative embodiments of the present invention, referring to fig. 1-4 and fig. 13-16, the first outlet 12, the second outlet 13 and the inlet 11 are located on the same side of the housing 1, and the inlet 11 is located between the first outlet 12 and the second outlet 13. Therefore, the first air outlet 12, the second air outlet 13 and the air inlet 11 are disposed on the same side of the casing 1, so that the air flow can enter and exit from the same side of the casing 1, for example, when the integrated air conditioner 100 is hung on the top of a room, the first air outlet 12, the second air outlet 13 and the air inlet 11 can be located at the bottom of the casing 1.
Further, referring to fig. 1 to 4 and fig. 13 to 16, the first outlet 12, the second outlet 13 and the inlet 11 are located at a first side of the cabinet 1, and the exhaust outlet 14 is located at a second side of the cabinet 1, where the first side and the second side are adjacent sides. Therefore, the positions of different air ports of the integrated air conditioner 100 are reasonably distributed, for example, when the integrated air conditioner 100 is hung at the indoor top, the first air outlet 12, the second air outlet 13 and the air inlet 11 can be located at the bottom of the casing 1, the first air outlet 12, the air inlet 11 and the second air outlet 13 can be arranged along the left and right direction, and the air outlet 14 can be formed on the rear side wall of the casing 1.
According to some embodiments of the present invention, referring to fig. 13 to 24, a first opening and closing door 21 for opening and closing the first air outlet 12 is disposed at the first air outlet 12, a third communicating opening 151 for communicating the fan cavity 15 and the first heat exchange air duct 16 is formed on a side wall of the fan cavity 15, a third damper 25 for opening and closing the third communicating opening 151 is disposed at the third communicating opening 151, and the second heat exchange air duct 17 is communicated with the fan cavity 15. When the integrated air conditioner 100 performs cooling or heating operation, the first air outlet 12 can be opened by the first opening and closing door 21, and the third communicating port 151 can be opened by the third air door 25, so that the first heat exchange air duct 16 is communicated with the fan cavity 15; when integral type air conditioner 100 is in the mode of taking a breath, first air outlet 12 can be closed to first switch door 21, third intercommunication mouth 151 can be closed to third air door 25, only 3 rotations of wind wheel this moment, integral type air conditioner 100's compressor is out of work, 3 indoor air currents of drive of wind wheel are from air intake 11 entering fan chamber 15 in, through the third air door 25 that sets up and make third air door 25 close third intercommunication mouth 151, can make the air current that enters into in fan chamber 15 all flow into in second heat transfer wind channel 17, and discharge to outdoor from air exit 14, thereby can discharge indoor dirty air outdoor, realize taking a breath. Therefore, when the integrated air conditioner 100 works in the air exchange mode, the air flow entering the fan cavity 15 flows into the second heat exchange air duct 17 and does not flow into the first heat exchange air duct 16, the air flow loss is reduced, the air exchange efficiency is improved, and the noise is reduced.
According to some embodiments of the present invention, referring to fig. 13-24, the casing 1 is further formed with a second air outlet 13 communicating the second heat-exchange air duct 17 with the room, a second opening and closing door 22 for opening and closing the second air outlet 13 is disposed at the second air outlet 13, a first communicating opening 171 communicating the second heat-exchange air duct 17 with the air outlet 14 is formed on a side wall of the second heat-exchange air duct 17, a first damper 23 for opening and closing the first communicating opening 171 is disposed at the first communicating opening 171, the first communicating opening 171 is located at a side of the second heat exchanger 42 away from the wind wheel 3, a first opening and closing door 21 for opening and closing the first air outlet 12 is disposed at the first air outlet 12, a second communicating opening 161 communicating the first heat-exchange air duct 16 with the air outlet 14 is formed on a side wall of the first heat-exchange air duct 16, a second damper 24 for opening and closing the second communicating opening 161 is disposed at the second communicating opening 161, the second communicating port 161 is located on one side of the first heat exchanger 41 away from the wind wheel 3, a third communicating port 151 for communicating the fan cavity 15 with the first heat exchange air duct 16 is formed in the side wall of the fan cavity 15, a third air door 25 for opening and closing the third communicating port 151 is arranged at the third communicating port 151, and the second heat exchange air duct 17 is communicated with the fan cavity 15.
When the integrated air conditioner 100 performs cooling or heating operation, the first opening/closing door 21 opens the first air outlet 12, the second opening/closing door 22 closes the second air outlet 13, the first air door 23 opens the first communication port 171, the second air door 24 closes the second communication port 161, and the third air door 25 opens the third communication port 151, at this time, the wind wheel 3 operates to drive air to flow through the air inlet 11 and enter the fan cavity 15, a part of the air flow entering the fan cavity 15 enters the first heat exchange air duct 41, another part of the air flow entering the fan cavity 15 enters the second heat exchange air duct 17, the air flow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is blown into the room through the first air outlet 12, and the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is discharged to the outside through the air outlet 14. When the first heat exchanger 41 is an evaporator and the second heat exchanger 42 is a condenser, the integrated air conditioner 100 is in the cooling mode; when the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, the integrated air conditioner 100 is in the heating mode.
Or, when the integrated air conditioner 100 performs cooling or heating operation, the first switch door 21 closes the first air outlet 12, the second switch door 22 opens the second air outlet 13, the first air door 23 closes the first communication port 171, the second air door 24 opens the second communication port 161, and the third air door 25 opens the third communication port 151, at this time, the wind wheel 3 operates to drive air to flow through the air inlet 11 into the fan cavity 15, a part of the air flow entering the fan cavity 15 enters the first heat exchange air duct 41, another part of the air flow entering the fan cavity 15 enters the second heat exchange air duct 17, the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is blown into the room through the second air outlet 13, and the air flow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is discharged to the outside through the air outlet 14. When the first heat exchanger 41 is an evaporator and the second heat exchanger 42 is a condenser, the integrated air conditioner 100 is in a heating mode; when the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, the integrated air conditioner 100 is in the cooling mode.
In this embodiment, the integrated air conditioner 100 may include a four-way valve for changing a refrigerant flow path, and functions of the first heat exchanger 41 and the second heat exchanger 42 may be switched between the condenser and the evaporator, so that not only cooling and heating of the integrated air conditioner 100 may be achieved, but also the first air outlet 12 may output cold air and the second air outlet 13 may output hot air when the integrated air conditioner 100 cools and heats, or the second air outlet 13 may output cold air and the first air outlet 12 may output hot air when the integrated air conditioner 100 cools and heats.
In this embodiment, the integrated air conditioner 100 may not include a four-way valve for changing the refrigerant flow path, and the functions of the first heat exchanger 41 and the second heat exchanger 42 are not changed, for example, the first heat exchanger 41 is a condenser and the second heat exchanger 42 is an evaporator, or the second heat exchanger 42 is a condenser and the first heat exchanger 41 is an evaporator. In this way, a four-way valve for changing a refrigerant flow path is not required to be additionally arranged, so that the integrated air conditioner 100 can realize cooling and heating, and the structure of the integrated air conditioner 100 is simple.
When the integrated air conditioner 100 performs dehumidification operation, the first air outlet 12 is opened by the first switch door 21, the second air outlet 13 is opened by the second switch door 22, the first communication port 171 is closed by the first air door 23, the second communication port 161 is closed by the second air door 24, and the third communication port 151 is opened by the third air door 25, at this time, the wind wheel 3 operates to drive air to flow through the air inlet 11 and enter the fan cavity 15, one part of air flow entering the fan cavity 15 enters the first heat exchange air duct 41, the other part of air flow entering the fan cavity 15 enters the second heat exchange air duct 17, the air flow entering the first heat exchange air duct 16 exchanges heat with the first heat exchanger 41 and then is blown into the room through the first air outlet 12, and the air flow entering the second heat exchange air duct 17 exchanges heat with the second heat exchanger 42 and then is blown into the room through the second air outlet 13. Since one of the first heat exchanger 41 and the second heat exchanger 42 is a condenser and the other is an evaporator, the first heat exchanger 41 and the second heat exchanger 42 can condense water vapor in air as the evaporator to achieve dehumidification, and the first heat exchanger 41 and the second heat exchanger 42 can heat air as the condenser to ensure that the temperature of indoor air is maintained substantially unchanged while dehumidification is achieved.
When the integrated air conditioner 100 performs air exchange operation, the first air outlet 12 is closed by the first switch door 21, the second air outlet 13 is closed by the second switch door 22, the first communicating port 171 is opened by the first air door 23, the second communicating port 161 is closed by the second air door 24, and the third communicating port 151 is closed by the third air door 25, at this time, only the wind wheel 3 rotates, the compressor of the integrated air conditioner 100 does not work, the wind wheel 3 drives indoor airflow to enter the fan cavity 15 from the air inlet 11, the third communicating port 151 is closed by the third air door 25 through the third air door 25, the airflow entering the fan cavity 15 can all flow into the second heat exchange air duct 17, and is discharged outdoors from the air outlet 14, and indoor dirty air can be discharged outdoors, so that air exchange is realized. Therefore, when the integrated air conditioner 100 works in the ventilation mode, the air flow entering the fan cavity 15 flows into the second heat exchange air duct 17 and does not flow into the first heat exchange air duct 16, so that the air flow loss is reduced, the ventilation efficiency is improved, and the noise is reduced.
In some alternative embodiments of the present invention, referring to fig. 13 to 24, a receiving groove 152 is formed on a side wall of the fan chamber 15, and when the third damper 25 opens the third communication port 151, the third damper 25 is received in the receiving groove 152. Through the storage groove 152 that sets up, made things convenient for accomodating of third air door 25, and reduced occupation space.
In some alternative embodiments of the present invention, referring to fig. 13-24, the third damper 25 is arcuate. Therefore, the shape of the third damper 25 is matched with the shape of the fan cavity 15, and the third communication port 151 can be conveniently opened and closed by the third damper 25.
In some alternative embodiments of the present invention, referring to fig. 13 to 24, the third damper 25 is movably provided on the side wall of the fan chamber 15 in the circumferential direction of the fan chamber 15, so that the third damper 25 can easily open and close the third communication port 151 by the movement of the third damper 25.
For example, in the example of fig. 13 to 24, the side wall of the fan chamber 15 is formed with the receiving groove 152, the extending shape of the receiving groove 152 in the circumferential direction of the fan chamber 15 is an arc shape, the third damper 25 is an arc shape, the receiving groove 152 is adapted to the shape of the third damper 25, and the third damper 25 is movably provided on the side wall of the fan chamber 15 in the circumferential direction of the fan chamber 15. When the third damper 25 needs to close the third communication port 151, the third damper 25 moves to the third communication port 151 along the circumferential direction of the fan chamber 15 to close the third communication port 151; when the third damper 25 needs to open the third communication port 151, the third damper 25 moves into the accommodating groove 152 in the circumferential direction of the fan chamber 15 to open the third communication port 151.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An integrated air conditioner, comprising:
the air conditioner comprises a shell, wherein an air inlet, a first air outlet and an air outlet are formed in the shell, the first air outlet can be communicated with the indoor space, the air outlet is communicated with the outdoor space, an air duct is arranged in the shell and comprises a fan cavity, and a first heat exchange air duct and a second heat exchange air duct which are positioned on two opposite sides of the fan cavity, both the first heat exchange air duct and the second heat exchange air duct can be communicated with the fan cavity, the air inlet is communicated with the fan cavity and the indoor space, the first air outlet is communicated with the first heat exchange air duct, and the second heat exchange air duct can be communicated with the air outlet;
the wind wheel is arranged in the fan cavity;
the heat exchanger comprises a first heat exchanger and a second heat exchanger, wherein the first heat exchanger is arranged in the first heat exchange air duct, the second heat exchanger is arranged in the second heat exchange air duct, one of the first heat exchanger and the second heat exchanger is an evaporator, and the other one of the first heat exchanger and the second heat exchanger is a condenser.
2. The integrated air conditioner according to claim 1, wherein the wind wheel is a centrifugal wind wheel, the air inlet is located in an axial direction of the wind wheel, and the first heat exchange air duct and the second heat exchange air duct are located on two opposite sides in a radial direction of the wind wheel.
3. The integrated air conditioner according to claim 1, wherein a first opening and closing door for opening and closing the first outlet is provided at the first outlet.
4. The integrated air conditioner according to claim 1, wherein a second air outlet communicating the second heat exchange air duct with the room is further formed on the housing, a second opening and closing door for opening and closing the second air outlet is provided at the second air outlet, a first communication port communicating the second heat exchange air duct with the air outlet is formed on a side wall of the second heat exchange air duct, a first air door for opening and closing the first communication port is provided at the first communication port, and the first communication port is located on a side of the second heat exchanger away from the wind wheel.
5. The integrated air conditioner according to claim 4, wherein a first opening and closing door for opening and closing the first air outlet is arranged at the first air outlet, a second communication port for communicating the first heat exchange air duct with the air outlet is formed in a side wall of the first heat exchange air duct, a second air door for opening and closing the second communication port is arranged at the second communication port, and the second communication port is located on one side of the first heat exchanger, which is far away from the wind wheel.
6. The unitary air conditioner of claim 4, wherein said first outlet, said second outlet and said inlet are located on the same side of said cabinet, and said inlet is located between said first outlet and said second outlet.
7. The unitary air conditioner of claim 6, wherein said first outlet, said second outlet and said inlet are located on a first side of said housing, said outlet is located on a second side of said housing, and said first side and said second side are adjacent sides.
8. The integrated air conditioner according to claim 3 or 5, wherein a third communication port for communicating the fan chamber and the first heat exchange air duct is formed in a side wall of the fan chamber, a third damper for opening and closing the third communication port is provided at the third communication port, and the second heat exchange air duct is communicated with the fan chamber.
9. The unitary air conditioner according to claim 8, wherein a housing groove is formed in a side wall of the fan chamber, and the third damper is housed in the housing groove when the third communication port is opened.
10. The integrated air conditioner according to claim 8, wherein said third damper is arc-shaped.
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| CN202011324750.6A CN114526515B (en) | 2020-11-23 | 2020-11-23 | Integrated air conditioner |
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| CN202011324750.6A CN114526515B (en) | 2020-11-23 | 2020-11-23 | Integrated air conditioner |
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| CN114526515B CN114526515B (en) | 2023-11-10 |
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