CN107965844B - Air conditioner indoor unit, control method thereof and air conditioner - Google Patents
Air conditioner indoor unit, control method thereof and air conditioner Download PDFInfo
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- CN107965844B CN107965844B CN201711163924.3A CN201711163924A CN107965844B CN 107965844 B CN107965844 B CN 107965844B CN 201711163924 A CN201711163924 A CN 201711163924A CN 107965844 B CN107965844 B CN 107965844B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 40
- 238000004378 air conditioning Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The application provides an air conditioner indoor unit, a control method thereof and an air conditioner. The indoor unit of the air conditioner comprises an upper air outlet (1), a middle air outlet (2) and a lower air outlet (3) which are sequentially arranged from top to bottom at intervals, wherein the upper air outlet (1), the middle air outlet (2) and the lower air outlet (3) can be alternatively opened, two by two or simultaneously opened. According to the air conditioner indoor unit provided by the application, air supply to different parts of a human body can be realized, the air supply style is more diversified, and the air supply is more uniform.
Description
Technical Field
The application belongs to the technical field of air conditioning, and particularly relates to an air conditioner indoor unit, a control method thereof and an air conditioner.
Background
For promoting the terminal air supply travelling comfort of indoor air supply, often set up a plurality of air outlets on indoor end to satisfy the different air supply demands of user. For example, in the prior art, an indoor end fan system of an air conditioner is provided, an upper air outlet and a lower air outlet are respectively arranged at the upper part and the lower part of a shell of the air conditioner, and an upper heat exchange system and a lower heat exchange system corresponding to the upper air outlet and the lower air outlet are arranged, so that the air conditioner can simultaneously discharge air from top to bottom, the air quantity is effectively improved, a plurality of heat exchange systems are arranged in the air conditioner, the heat exchange area is effectively increased, compared with the air conditioner with the same external dimension, the refrigerating capacity is effectively increased, meanwhile, the problem that hot air falls to the ground difficultly during heating is solved, the carpet type heating air supply can be realized, and the heating comfort is greatly improved.
The application adopts the up-and-down air supply mode, improves the air quantity, solves the problem that the heating hot air is difficult to land, but has the defects that the distance between the upper air inlet and the lower air inlet is far, the air supply to the trunk or the thigh of a human body is slightly insufficient, the air supply style is not diversified enough, and the most comfortable air supply cannot be realized.
Disclosure of Invention
Therefore, the technical problem to be solved by the application is to provide an air conditioner indoor unit, a control method thereof and an air conditioner, which can realize air supply to different parts of a human body, and the air supply patterns are more diversified and the air supply is more uniform.
In order to solve the above problems, the present application provides an indoor unit of an air conditioner, which includes an upper air outlet, a middle air outlet and a lower air outlet sequentially arranged from top to bottom at intervals, wherein the upper air outlet, the middle air outlet and the lower air outlet can be opened alternatively, in pairs or simultaneously.
Preferably, the indoor unit of the air conditioner further comprises an air flow distribution chamber, the air flow distribution chamber comprises an upper outlet, a lower outlet and a middle outlet, the upper outlet is used for being communicated with the upper air outlet, the lower outlet is used for being communicated with the lower air outlet, the middle outlet is used for being communicated with the middle air outlet, and the upper outlet, the lower outlet and the middle outlet are all selectively opened or closed.
Preferably, the middle outlet is provided with a first baffle plate which can open or close the middle outlet; and/or the upper outlet is provided with a second baffle plate which can open or close the upper outlet; and/or the lower outlet is provided with a third baffle plate which can open or close the lower outlet.
Preferably, the first baffle is slidably disposed at the intermediate outlet; and/or the second baffle is hinged or slidingly arranged at the upper outlet; and/or the third baffle is hinged or slidingly arranged at the lower outlet.
Preferably, the indoor unit of the air conditioner further comprises a panel and a sealing plate, an upper flow passage and a lower flow passage are formed between the panel and the sealing plate in a surrounding mode, the panel is provided with a middle air outlet, an upper outlet is communicated with the upper air outlet through the upper flow passage, a lower outlet is communicated with the lower air outlet through the lower flow passage, and the middle outlet is arranged corresponding to the middle air outlet.
Preferably, the panel includes top panel and lower panel, and the shrouding includes top panel and lower shrouding, encloses into the runner between top panel and the top panel, encloses into the runner down between lower panel and the lower shrouding, and the export is located between top panel and the top panel, and the export is located between lower panel and the lower shrouding down, and the export is located between top panel and the lower panel down, and the top panel extends to the top panel position of air current distribution room, and the lower shrouding extends to the lower panel position of air current distribution room.
Preferably, the airflow distribution chamber further comprises a first connecting port and a first fan, the first connecting port is positioned on the upper side plate of the airflow distribution chamber, the first fan is positioned above the airflow distribution chamber, and the first air port of the first fan is communicated with the first connecting port; and/or the air flow distribution chamber further comprises a second connecting port and a second fan, the second connecting port is positioned on the lower side plate of the air flow distribution chamber, the second fan is positioned below the air flow distribution chamber, and the first air port of the second fan is communicated with the second connecting port.
Preferably, the first fan further comprises a second air port, and an opening of the second air port faces upwards and is communicated with the upper air outlet; and/or the second fan further comprises a second air opening, and the opening of the second air opening faces downwards and is communicated with the lower air outlet.
Preferably, the indoor unit of the air conditioner further comprises an air inlet plate, a mounting cavity is formed by surrounding the air inlet plate, the sealing plate and the panel, the first fan and the second fan are both positioned in the mounting cavity, and the first connecting port and the second connecting port are positioned between the air inlet plate and the sealing plate.
Preferably, the air conditioner indoor unit further comprises a third fan, and the third fan is arranged above the first fan or below the second fan.
Preferably, when the third fan is arranged above the first fan, the second air port of the first fan is communicated with the upper flow passage through the guide cover, and the first air port of the third fan is communicated with the upper air outlet.
Preferably, a fourth baffle for opening or closing the second air port of the second fan is arranged at the second air port of the second fan; and/or a fifth baffle plate for opening or closing the first air port of the third fan is arranged at the first air port of the third fan.
Preferably, the upper air outlet is positioned at the top of the panel, and an arc-shaped upper guide wall is arranged at the upper air outlet; and/or the lower air outlet is positioned at the bottom of the panel, and an arc-shaped lower guide wall is arranged at the lower air outlet.
Preferably, the upper outlet is fan-shaped; and/or the lower outlet is fan-shaped; and/or the middle outlet is arc-shaped.
According to another aspect of the present application, there is provided an air conditioner including an air conditioner indoor unit, which is the air conditioner indoor unit described above.
According to still another aspect of the present application, there is provided a control method of an air conditioner indoor unit, including:
acquiring a control instruction;
opening the upper air outlet, the middle air outlet or the lower air outlet according to the control instruction to realize the air outlet of the single air outlet;
opening the upper air outlet and the middle air outlet according to the control instruction; or opening the upper air outlet and the lower air outlet; or opening the middle air outlet and the lower air outlet to realize the air outlet of the double air outlets;
and opening the upper air outlet, the middle air outlet and the lower air outlet according to the control instruction to realize the air outlet of the three air outlets.
Preferably, the step of opening the upper air outlet, the middle air outlet or the lower air outlet according to the control instruction to realize the air outlet of the single air outlet further comprises:
closing a first baffle and a lower outlet of the airflow distribution chamber, opening an upper outlet, opening a first air port and a second air port of a first fan, closing a second air port of a second fan, opening the first air port of the second fan, opening a first air port of a third fan, closing a lower air outlet and a middle air outlet, and realizing single upper air outlet; or alternatively, the first and second heat exchangers may be,
closing a lower outlet and an upper outlet of the airflow distribution chamber, opening a first baffle, closing a second air port of the first fan, opening the first air port of the first fan, closing a second air port of the second fan, opening the first air port of the second fan, closing a first air port of the third fan, closing a lower air outlet and an upper air outlet, and realizing single-medium air outlet; or alternatively, the first and second heat exchangers may be,
and closing the first baffle and the upper outlet of the airflow distribution chamber, opening the lower outlet, closing the second air port of the first fan, opening the first air port and the second air port of the second fan, closing the first air port of the third fan, closing the middle air port and the upper air port, and realizing single lower air outlet.
Preferably, the upper air outlet and the middle air outlet are opened according to the control instruction; or opening the upper air outlet and the lower air outlet; or opening the middle air outlet and the lower air outlet, and realizing the air outlet of the double air outlets comprises the following steps:
closing the upper air outlet, opening an upper outlet, a lower outlet and a first baffle of the airflow distribution chamber, opening a first air outlet and a second air outlet of the first fan, opening the first air outlet and the second air outlet of the second fan, opening the first air outlet of the third fan, and realizing the air outlet of the middle and lower air outlets; or alternatively, the first and second heat exchangers may be,
closing the middle air outlet, opening an upper outlet and a lower outlet of the airflow distribution chamber, closing a first baffle, opening a first air outlet and a second air outlet of a first fan, opening the first air outlet and the second air outlet of a second fan, and opening a first air outlet of a third fan to realize the air outlet of the upper air outlet and the lower air outlet; or alternatively, the first and second heat exchangers may be,
and closing the lower air outlet, opening an upper outlet, a lower outlet and a first baffle of the airflow distribution chamber, opening a first air outlet and a second air outlet of the first fan, opening the first air outlet and the second air outlet of the second fan, and opening the first air outlet of the third fan to realize air outlet of the upper air outlet.
Preferably, the step of opening the upper air outlet, the middle air outlet and the lower air outlet according to the control instruction to realize the air outlet of the three air outlets comprises the following steps:
opening a first baffle of the airflow distribution chamber, closing an upper outlet and a lower outlet, opening a first air port and a second air port of a first fan, opening the first air port and the second air port of a second fan, opening the first air port of a third fan, and realizing air outlet of three air outlets.
The application provides an air conditioner indoor unit which comprises an upper air outlet, a middle air outlet and a lower air outlet which are sequentially arranged at intervals from top to bottom, wherein the upper air outlet, the middle air outlet and the lower air outlet can be opened alternatively, in pairs or simultaneously. Because the air conditioner indoor unit has three air outlets from top to bottom, and three air outlets can be singly opened, can be combined and opened, can realize closing the upper air outlet when heating, open the lower air outlet in, realize carpet formula air supply, open the upper air outlet alone when refrigerating, realize shower formula air supply, can also open simultaneously the realization from head to foot and cover the omnidirectional air supply of whole human body, realize the air supply to different positions of human body for the air supply is more even, can realize the diversification of air supply, has promoted the air supply travelling comfort, has satisfied user's demand better.
Drawings
Fig. 1 is a perspective view of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 2 is a perspective structural view of an airflow distribution chamber of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a first operating state of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a second working state of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a third operating state of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 6 is a structural schematic diagram illustrating a fourth operating state of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 7 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 8 is an assembly structure diagram of a first fan and a second fan of an indoor unit of an air conditioner and an airflow distribution chamber according to an embodiment of the present application.
The reference numerals are expressed as:
1. an upper air outlet; 2. a middle air outlet; 3. a lower air outlet; 4. an air flow distribution chamber; 5. an upper outlet; 6. a lower outlet; 7. a middle outlet; 8. a first baffle; 9. a second baffle; 10. a third baffle; 11. an upper panel; 12. a lower panel; 13. an upper sealing plate; 14. a lower sealing plate; 15. an upper side plate; 16. a lower side plate; 17. a first connection port; 18. a first fan; 19. a second connection port; 20. a second fan; 21. an air inlet plate; 22. a third fan; 23. a guide cover; 24. a fourth baffle; 25. a fifth baffle; 26. an upper guide wall; 27. a lower guide wall; 28. and an air outlet hole.
Detailed Description
Referring to fig. 1 to 8 in combination, according to an embodiment of the present application, an indoor unit of an air conditioner includes an upper air outlet 1, a middle air outlet 2 and a lower air outlet 3 sequentially arranged at intervals from top to bottom, and the upper air outlet 1, the middle air outlet 2 and the lower air outlet 3 may be alternatively opened, two by two opened or simultaneously opened.
Because the air conditioner indoor unit has three air outlets from top to bottom, and three air outlets can be singly opened, can be combined and opened, can realize closing the upper air outlet when heating, open the lower air outlet in, realize carpet formula air supply, open the upper air outlet alone when refrigerating, realize shower formula air supply, can also open simultaneously the realization from head to foot and cover the omnidirectional air supply of whole human body, realize the air supply to different positions of human body for the air supply is more even, can realize the diversification of air supply, has promoted the air supply travelling comfort, has satisfied user's demand better.
Preferably, the indoor unit of the air conditioner further comprises an air flow distribution chamber 4, the air flow distribution chamber 4 comprises an upper outlet 5, a lower outlet 6 and a middle outlet 7, the upper outlet 5 is used for being communicated with the upper air outlet 1, the lower outlet 6 is used for being communicated with the lower air outlet 3, the middle outlet 7 is used for being communicated with the middle air outlet 2, and the upper outlet 5, the lower outlet 6 and the middle outlet 7 are all selectively opened or closed. Through setting up the air current distribution room 4 that has export 5, export 6 and well export 7 down, can select to open or close each export as required to distribute the air current through air current distribution room 4 conveniently, make the air-out of different orientation can conveniently be realized to the indoor machine of air conditioner, adjust more simply and conveniently.
The upper outlet 5 is fan-shaped; and/or the lower outlet 6 is sector-shaped; and/or, the middle outlet 7 is arc-shaped, so that each outlet of the air flow distribution chamber 4 has larger air outlet area according to the structure of the air outlet panel, the flow resistance of the air flow distribution chamber 4 to air flow is reduced, the air flow efficiency is improved, and the air supply efficiency and the working performance of the air conditioner indoor unit are improved. Of course, the upper outlet 5, the lower outlet 6 and the middle outlet 7 may have other shapes, and may be specifically adjusted as required.
Preferably, the middle outlet 7 is provided with a first shutter 8 that can open or close the middle outlet 7; and/or the upper outlet 5 is provided with a second shutter 9 which can open or close the upper outlet 5; and/or the lower outlet 6 is provided with a third shutter 10 which can open or close the lower outlet 6. The first baffle 8 can conveniently open or close the middle outlet 7, the second baffle 9 can conveniently open or close the upper outlet 5, and the third baffle 10 can conveniently open or close the lower outlet 6, so that by controlling the three baffles, the airflow distribution mode of the airflow distribution chamber 4 can be effectively controlled, and different-direction air outlet can be realized.
In the present embodiment, the first baffle 8 is slidably disposed at the intermediate outlet 7; and/or the second baffle 9 is hinged or slidingly arranged at the upper outlet 5; and/or the third baffle 10 is hinged or slidingly disposed at the lower outlet 6. Wherein the first baffle plate 8 can be driven by a cylinder, an oil cylinder, a push rod or the like, so that the first baffle plate 8 moves in a direction away from or close to the middle outlet 7 to open or close the middle outlet 7. In order to further ensure the stability and reliability of the cooperation of the first baffle 8 and the middle outlet 7, a guide rail may be disposed on the peripheral side of the middle outlet 7, and the first baffle 8 slides along the guide rail, so as to achieve a good sealing cooperation with the peripheral side structure of the middle outlet 7.
The second baffle 9 may be disposed at the upper outlet 5 in a hinged manner, and the second baffle 9 and the upper side plate 15 of the airflow distribution chamber 4 may be connected by an air cylinder, an oil cylinder or a push rod, and the second baffle 9 may be opened or closed by controlling the expansion and contraction of the air cylinder, the oil cylinder or the push rod. When the second baffle 9 is slidably disposed at the upper outlet 5, it may be slidably disposed on the upper side plate 15, and is driven by a driving mechanism such as an air cylinder to slide along the plate surface of the upper side plate 15, thereby realizing control of opening or closing of the upper outlet 5.
The third barrier 10 may be provided in a manner similar to that of the second barrier 9.
In this embodiment, the indoor unit of the air conditioner further comprises a panel and a sealing plate, an upper runner and a lower runner are enclosed between the panel and the sealing plate, the panel is provided with a middle air outlet 2, an upper outlet 5 is communicated with the upper air outlet 1 through the upper runner, a lower outlet 6 is communicated with the lower air outlet 3 through the lower runner, and a middle outlet 7 is arranged corresponding to the middle air outlet 2. By controlling the air flow distribution mode of the air flow distribution chamber 4, air can be blown out from the upper runner through the upper air outlet 1 to form upper air outlet, or air can be directly blown out from the middle air outlet 2 to realize middle air outlet, or air can be blown out from the lower runner through the lower air outlet 3 to form lower air outlet, and when the upper outlet 5, the middle outlet 7 and the lower outlet 6 are simultaneously opened, the air conditioner indoor unit simultaneously outputs air from the upper air outlet 1, the middle air outlet 2 and the lower air outlet 3 to realize upper, middle and lower full-face coverage type air outlet.
Preferably, the panel comprises an upper panel 11 and a lower panel 12, the sealing plate comprises an upper sealing plate 13 and a lower sealing plate 14, an upper flow channel is defined between the upper panel 11 and the upper sealing plate 13, a lower flow channel is defined between the lower panel 12 and the lower sealing plate 14, an upper outlet 5 is positioned between the upper panel 11 and the upper sealing plate 13, a lower outlet 6 is positioned between the lower panel 12 and the lower sealing plate 14, a middle outlet 7 is positioned between the upper panel 11 and the lower panel 12, the upper sealing plate 13 extends to an upper side plate 15 of the airflow distribution chamber 4, and the lower sealing plate 14 extends to a lower side plate 16 of the airflow distribution chamber 4.
In the present embodiment, the airflow distribution chambers 4 are arranged between the upper sealing plate 13 and the lower sealing plate 14 at intervals, and divide the airflow channel between the panel and the sealing plate into an upper flow channel and a lower flow channel, so that the air flowing out from the upper outlet 5 enters the upper flow channel in front of the upper panel 11 and the upper sealing plate 13, and is directly blown out from the upper air outlet 1 along the upper flow channel, thereby realizing upper air outlet; at the same time, the air flowing out from the lower outlet 6 can enter the lower flow passage between the lower panel 12 and the lower sealing plate 14 and be directly blown out from the lower air outlet 3 along the lower flow passage, so that lower air outlet is realized. After the middle outlet 7 is opened, air can be directly blown out from the middle outlet 7 through the middle air outlet 2 between the upper panel 11 and the lower panel 12, so that middle air outlet is realized.
Preferably, the airflow distribution chamber 4 further comprises a first connecting port 17 and a first fan 18, the first connecting port 17 is located on the upper side plate 15 of the airflow distribution chamber 4, the first fan 18 is located above the airflow distribution chamber 4, and a first air port of the first fan 18 is communicated with the first connecting port 17; and/or, the airflow distribution chamber 4 further comprises a second connection port 19 and a second fan 20, the second connection port 19 is positioned on the lower side plate 16 of the airflow distribution chamber 4, the second fan 20 is positioned below the airflow distribution chamber 4, and the first air port of the second fan 20 is communicated with the second connection port 19. The first fan 18 can supply air into the air flow distribution chamber 4 from the first connection port 17, then the air flow distribution chamber 4 is used for distribution, and different directions of air outlet are achieved, and the second fan 20 can supply air into the air flow distribution chamber 4 from the second connection port 19, then the air flow distribution chamber 4 is used for distribution, and different directions of air outlet are achieved. The first fan 18 and the second fan 20 can supply air into the air flow distribution chamber 4 at the same time, and supply air to the air flow distribution chamber 4, or only one of the two fans can supply air into the air flow distribution chamber 4, and the other fan can directly supply air to the upper air outlet 1 or the lower air outlet 3 without passing through the upper runner or the lower runner, so that different air supply modes are realized.
Preferably, in the present embodiment, the first fan 18 further includes a second air port, and an opening of the second air port faces upward and is communicated with the upper air outlet 1; and/or, the second fan 20 further comprises a second air port, and an opening of the second air port faces downwards and is communicated with the lower air outlet 3. Since the first fan 18 includes two air outlets and the second fan 20 also includes two air outlets, the first fan 18 can directly supply air upwards through its second air outlet while supplying air to the air flow distribution chamber 4 through the first connection port 17, so that the air outlet of the second air outlet is directly blown out from the upper air outlet 1. Accordingly, when the second fan 20 sends air to the air flow distribution chamber 4 through the second connection port 19, the air can be directly blown out to the lower air outlet 3 through the second air outlet of the second fan.
The indoor unit of the air conditioner further comprises an air inlet plate 21, a mounting cavity is formed by surrounding the air inlet plate 21, a sealing plate and a panel, a first fan 18 and a second fan 20 are both positioned in the mounting cavity, a first connecting port 17 and a second connecting port 19 are positioned between the air inlet plate 21 and the sealing plate, and a second air port of the first fan 18 and a second air port of the second fan 20 are both positioned in the mounting cavity, so that the first fan 18 forms a first air outlet path for distributing air from the first air port through the air flow distribution chamber 4 and then conveying the air to each air outlet through a runner, and a second air outlet path directly connected from the second air port to the air outlet 1; the second fan 20 forms a first air outlet path for distributing air from the first air port through the air flow distribution chamber 4 and then delivering the air to each air outlet through the flow passage, and a second air outlet path directly connected from the second air port to the lower air outlet 3. The air inlet plate 21 is provided with an air inlet which is communicated with a fan system and used for supplying air to each fan.
Preferably, the air conditioning indoor unit further includes a third fan 22, and the third fan 22 is disposed above the first fan 18 or below the second fan 20.
In this embodiment, the third fan 22 is disposed above the first fan 18, the second air port of the first fan 18 is communicated with the upper flow channel through the air guide cover 23, and the first air port of the third fan 22 is communicated with the upper air outlet 1. Because the third fan 22 is located above the first fan 18, is far from the air flow distribution chamber 4, and the first fan 18 is spaced in the middle, the third fan 22 cannot supply air to the air flow distribution chamber 4, and therefore, the third fan 22 does not need to be provided with two air outlets, and only needs to be provided with the first air outlet communicated with the upper air outlet 1. Through the mode that makes single air outlet fan and two air outlet fans mutually support, can utilize the inner space of air conditioning indoor set more rationally to make the inner space structure of air conditioning indoor set compacter, and the cost of fan also can obtain effectual control. Of course, the third fan 22 may be disposed below the second fan 20.
In order to overcome the problem, the second air port of the first air blower 18 is guided by the guide cover 23, and the air outlet of the second air port is guided into the upper runner directly by the guide cover 23, so that the air outlet of the second air port flows to the upper air outlet 1 through the upper runner to be air-out, thereby overcoming the obstruction of the third air blower 22, enabling the upper air outlet of the first air blower 18 to be fully and effectively utilized, and further improving the air outlet efficiency of the first air blower 18. An air outlet hole 28 is arranged on the upper sealing plate 13 and is used for realizing butt joint with the air guide sleeve 23 so as to convey the air outlet of the second air opening of the first fan 18 into the upper flow channel.
In this embodiment, the upper seal plate 13 is installed between the upper panel 11 and three fans, the lower seal plate 14 is installed between the lower panel 12 and three fans, the upper seal plate 13, the lower seal plate 14, and the airflow distribution chamber 4 are matched with the air inlet plate 21, and seal the first fan 18, the second fan 20, and the third fan 22, so that the air outlets of the three fans are separated from the flow passages between the seal plates and the panels. With the first fan 18 positioned in the middle, the second fan 20 positioned below, and the third fan 22 positioned above.
The three fans comprise fan blades, spiral cases and motors, and air outlets of the fans are located on the corresponding spiral cases. The motor is arranged on the sealing plate so as to provide power for the rotation of the fan blade.
Preferably, a fourth damper 24 for opening or closing the second tuyere of the second blower 20 is provided at the second tuyere of the second blower 20; and/or, a fifth damper 25 for opening or closing the first tuyere of the third fan 22 is provided at the first tuyere of the third fan 22. By controlling the positions of the fourth baffle 24 and the fifth baffle 25, in combination with controlling the respective tuyeres of the air flow distribution chamber, the air outlet control of the respective orientations of the air conditioner indoor unit can be conveniently realized. The fourth baffle 24 may be slidably disposed at the second air port of the second fan 20, or may be movably disposed at the second air port of the second fan 20 in other manners, so long as the opening or closing of the second air port of the second fan 20 can be effectively controlled. The structure of the fifth baffle 25 is similar to that of the fourth baffle 24 and will not be described in detail herein.
Preferably, the upper air outlet 1 is positioned at the top of the panel, and an arc-shaped upper guide wall 26 is arranged at the upper air outlet 1; and/or, the lower air outlet 3 is positioned at the bottom of the panel, and the arc-shaped lower guide wall 27 is arranged at the lower air outlet 3. The upper guide wall 26 can guide the air flow at the upper air outlet 1, and the lower guide wall 27 can guide the air flow at the lower air outlet 3, so that the air outlet of the indoor unit of the air conditioner is smoother.
Preferably, the fans are centrifugal fans.
Preferably, when the airflow distribution chamber 4 is located between the first fan 18 and the second fan 20, the spacing between the first fan 18 and the second fan 20 is greater than the spacing between the first fan 18 and the third fan 22; when the airflow distribution chamber 4 is located between the first fan 18 and the third fan 22, the spacing between the first fan 18 and the second fan 20 is smaller than the spacing between the first fan 18 and the third fan 22.
When the indoor unit of the air conditioner works, as shown in fig. 3, when the first baffle plate 8 is opened, the upper outlet 5 and the lower outlet 6 are closed, and the first air port of the third fan 22, the first air port and the second air port of the first fan 18 and the first air port and the second air port of the second fan 20 are all opened, the air outlet of the upper, middle and lower three air outlets can be realized; as shown in fig. 4, when the first baffle 8 is closed, the upper outlet 5 of the air flow distribution chamber 4 is opened, the lower outlet 6 is closed, and the second air port of the second air blower 20 is closed, the first air port is opened, the first air port and the second air port of the first air blower 18 are opened, and the first air port of the third air blower 22 is opened and the lower air outlet 3 is closed, a single upper air outlet state can be achieved; as shown in fig. 5, when the upper air outlet 1 is closed, the upper outlet 5 and the lower outlet 6 of the air flow distribution chamber 4 are both opened, and the air flow passes through the air flow distribution chamber 4 to flow out to the middle outlet 7 and the lower outlet 6 to realize the air outlet of the middle and lower air outlets because the air pressure generated by the first fan 18 and the third fan 22 positioned above the air flow distribution chamber 4 is greater than the air pressure generated by the second fan 20 positioned below the air flow distribution chamber 4; as shown in fig. 6, when the first air port of the third fan 22 and the lower outlet 6 of the airflow distribution chamber 4 are both opened, the middle outlet 7 is closed, and when the upper outlet 5 and the lower outlet 6 are both opened, the middle air outlet 2 is closed at this time, and the up-down air outlet mode is realized.
According to an embodiment of the application, an air conditioner comprises an air conditioner indoor unit, and the air conditioner indoor unit is the air conditioner indoor unit.
According to an embodiment of the application, a control method of an air conditioner indoor unit includes: acquiring a control instruction; opening the upper air outlet 1, the middle air outlet 2 or the lower air outlet 3 according to the control instruction to realize the air outlet of a single air outlet; opening the upper air outlet 1 and the middle air outlet 2 according to the control instruction; or opening the upper air outlet 1 and the lower air outlet 3; or opening the middle air outlet 2 and the lower air outlet 3 to realize the air outlet of the double air outlets; and opening the upper air outlet 1, the middle air outlet 2 and the lower air outlet 3 according to the control instruction to realize the air outlet of the three air outlets. The control instruction can be sent by the controller on the air conditioner outdoor unit or by the controller of the air conditioner indoor unit, so that the air conditioner can be conveniently adjusted in multiple modes, a user can quickly select a required mode, and better air outlet experience is achieved.
Preferably, the step of opening the upper air outlet 1, the middle air outlet 2 or the lower air outlet 3 according to the control instruction to realize the air outlet of the single air outlet further comprises: closing the first baffle plate 8 and the lower outlet 6 of the airflow distribution chamber 4, opening the upper outlet 5, opening the first air port and the second air port of the first fan 18, closing the second air port of the second fan 20, opening the first air port of the third fan 22, closing the lower air outlet 3 and the middle air outlet 2, and realizing single upper air outlet; or, the lower outlet 6 and the upper outlet 5 of the airflow distribution chamber 4 are closed, the first baffle plate 8 is opened, the second air port of the first fan 18 is closed, the first air port of the first fan 18 is opened, the second air port of the second fan 20 is closed, the first air port of the second fan 20 is opened, the first air port of the third fan 22 is closed, the lower air outlet 3 and the upper air outlet 1 are closed, and single-medium air outlet is realized; or, the first baffle plate 8 and the upper outlet 5 of the airflow distribution chamber are closed, the lower outlet 6 is opened, the second air port of the first fan is closed, the first air port of the first fan 18 is opened, the first air port and the second air port of the second fan 20 are opened, the first air port of the third fan 22 is closed, the middle air outlet 2 and the upper air outlet 1 are closed, and single lower air outlet is realized.
Through the modes, a proper single air outlet mode can be selected according to the needs, and the adjustment is simple and convenient.
Preferably, the upper air outlet 1 and the middle air outlet 2 are opened according to the control instruction; or opening the upper air outlet 1 and the lower air outlet 3; or opening the middle air outlet 2 and the lower air outlet 3, and realizing the air outlet of the double air outlets comprises the following steps: closing the upper air outlet 1, opening the upper outlet 5, the lower outlet 6 and the first baffle plate 8 of the air flow distribution chamber 4, opening the first air outlet and the second air outlet of the first fan 18, opening the first air outlet and the second air outlet of the second fan 20, opening the first air outlet of the third fan 22, and realizing the air outlet of the middle lower air outlet; or, the middle air outlet 2 is closed, the upper outlet 5 and the lower outlet 6 of the air flow distribution chamber 4 are opened, the first baffle plate 8 is closed, the first air outlet and the second air outlet of the first fan 18 are opened, the first air outlet and the second air outlet of the second fan 20 are opened, and the first air outlet of the third fan 22 is opened, so that the air outlet of the upper air outlet and the lower air outlet is realized; or, the lower air outlet 3 is closed, the upper outlet 5, the lower outlet 6 and the first baffle 8 of the air flow distribution chamber 4 are opened, the first air outlet and the second air outlet of the first fan 18 are opened, the first air outlet and the second air outlet of the second fan 20 are opened, the first air outlet of the third fan 22 is opened, and the air outlet of the upper air outlet is realized. Through the control mode, the double air outlet modes can be conveniently selected, so that a user can select a more appropriate air outlet mode according to actual air conditioner adjusting requirements, and better air outlet experience is obtained.
Preferably, the steps of opening the upper air outlet 1, the middle air outlet 2 and the lower air outlet 3 according to the control instruction to realize the air outlet of the three air outlets comprise: opening the first baffle plate 8 of the airflow distribution chamber 4, closing the upper outlet 5 and the lower outlet 6, opening the first air port and the second air port of the first fan 18, opening the first air port and the second air port of the second fan 20, opening the first air port of the third fan 22, and realizing three-air-outlet air-out. Through the mode, upper, middle and lower full-coverage type air outlet can be realized, and the use experience of a user is further improved.
Through the control mode, the selection of various different air outlet modes can be realized, so that a user can have more air outlet selections, the most comfortable air supply mode can be selected according to the running mode of the air conditioner, and the use experience of the user is greatly improved.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (18)
1. The utility model provides an indoor unit of air conditioner, its characterized in that includes last air outlet (1), well air outlet (2) and lower air outlet (3) that are set up by last to lower interval in proper order, go up air outlet (1), well air outlet (2) and lower air outlet (3) and open one by one, two liang or open simultaneously, indoor unit of air conditioner still includes air distribution room (4), air distribution room (4) include export (5), export (6) and well export (7) down, go up export (5) with last air outlet (1) intercommunication, export (6) with export (3) intercommunication down, well export (7) with well air outlet (2) intercommunication, go up export (5), export (6) down with export (7) all open or close in the choice.
2. An air conditioning indoor unit according to claim 1, characterized in that the intermediate outlet (7) is provided with a first flap (8) that can open or close the intermediate outlet (7); and/or the upper outlet (5) is provided with a second shutter (9) which can open or close the upper outlet (5); and/or the lower outlet (6) is provided with a third flap (10) which can open or close the lower outlet (6).
3. An air conditioning indoor unit according to claim 2, characterised in that the first baffle (8) is slidingly arranged at the intermediate outlet (7); and/or the second baffle (9) is hinged or slidingly arranged at the upper outlet (5); and/or the third baffle (10) is hinged or slidingly arranged at the lower outlet (6).
4. An air conditioning indoor unit according to any of claims 2 to 3, further comprising a panel and a sealing plate, wherein an upper flow passage and a lower flow passage are enclosed between the panel and the sealing plate, the panel is provided with a middle air outlet (2), the upper outlet (5) is communicated with the upper air outlet (1) through the upper flow passage, the lower outlet (6) is communicated with the lower air outlet (3) through the lower flow passage, and the middle outlet (7) is arranged corresponding to the middle air outlet (2).
5. An indoor unit for an air conditioner according to claim 4, wherein the panels comprise an upper panel (11) and a lower panel (12), the sealing plates comprise an upper sealing plate (13) and a lower sealing plate (14), an upper flow channel is defined between the upper panel (11) and the upper sealing plate (13), a lower flow channel is defined between the lower panel (12) and the lower sealing plate (14), the upper outlet (5) is located between the upper panel (11) and the upper sealing plate (13), the lower outlet (6) is located between the lower panel (12) and the lower sealing plate (14), the middle outlet (7) is located between the upper panel (11) and the lower panel (12), the upper sealing plate (13) extends to an upper side plate (15) position of the air flow distribution chamber (4), and the lower sealing plate (14) extends to a lower side plate (16) position of the air flow distribution chamber (4).
6. The indoor unit of claim 5, wherein the airflow distribution chamber (4) further comprises a first connection port (17) and a first fan (18), the first connection port (17) being located on an upper side plate (15) of the airflow distribution chamber (4), the first fan (18) being located above the airflow distribution chamber (4), the first fan (18) having a first air port communicating with the first connection port (17); and/or, the air flow distribution chamber (4) further comprises a second connecting port (19) and a second fan (20), the second connecting port (19) is located on the lower side plate (16) of the air flow distribution chamber (4), the second fan (20) is located below the air flow distribution chamber (4), and the first air port of the second fan (20) is communicated with the second connecting port (19).
7. The air conditioning indoor unit according to claim 6, characterized in that the first fan (18) further comprises a second air opening, the opening of which faces upwards and communicates with the upper air outlet (1); and/or the second fan (20) further comprises a second air port, and the opening of the second air port faces downwards and is communicated with the lower air outlet (3).
8. The indoor unit of claim 7, further comprising an air intake plate (21), wherein a mounting cavity is defined between the air intake plate (21), the sealing plate, and the panel, wherein the first fan (18) and the second fan (20) are both positioned in the mounting cavity, and wherein the first connection port (17) and the second connection port (19) are positioned between the air intake plate (21) and the sealing plate.
9. The air conditioning indoor unit of claim 8, further comprising a third fan (22), the third fan (22) being disposed above the first fan (18) or below the second fan (20).
10. The indoor unit of claim 9, wherein when the third fan (22) is disposed above the first fan (18), the second air port of the first fan (18) is in communication with the upper flow path through a pod (23), and the first air port of the third fan (22) is in communication with the upper air outlet (1).
11. The indoor unit of claim 10, wherein a fourth damper (24) for opening or closing the second air port of the second fan (20) is provided at the second air port of the second fan (20); and/or a fifth baffle plate (25) for opening or closing the first air port of the third fan (22) is arranged at the first air port of the third fan (22).
12. An air conditioning indoor unit according to any of claims 5 to 11, characterized in that the upper air outlet (1) is located at the top of the panel, the upper air outlet (1) being provided with an arcuate upper guide wall (26); and/or, the lower air outlet (3) is positioned at the bottom of the panel, and an arc-shaped lower guide wall (27) is arranged at the lower air outlet (3).
13. An air conditioning indoor unit according to any of claims 2 to 3, 5 to 11, characterized in that the upper outlet (5) is sector-shaped; and/or the lower outlet (6) is fan-shaped; and/or, the middle outlet (7) is arc-shaped.
14. An air conditioner comprising an air conditioning indoor unit, wherein the air conditioning indoor unit is the air conditioning indoor unit according to any one of claims 1 to 13.
15. A control method of an air conditioner indoor unit according to any one of claims 1 to 13, comprising:
acquiring a control instruction;
opening an upper air outlet (1), a middle air outlet (2) or a lower air outlet (3) according to a control instruction to realize air outlet of a single air outlet;
opening an upper air outlet (1) and a middle air outlet (2) according to a control instruction; or opening the upper air outlet (1) and the lower air outlet (3); or opening the middle air outlet (2) and the lower air outlet (3) to realize the air outlet of the double air outlets;
and opening the upper air outlet (1), the middle air outlet (2) and the lower air outlet (3) according to the control instruction to realize the air outlet of the three air outlets.
16. The control method according to claim 15, wherein the step of opening the upper air outlet (1), the middle air outlet (2), or the lower air outlet (3) according to the control instruction to realize the air outlet of the single air outlet further comprises:
closing a first baffle (8) and a lower outlet (6) of the airflow distribution chamber (4), opening an upper outlet (5), opening a first air port and a second air port of a first fan (18), closing a second air port of a second fan (20), opening a first air port of the second fan (20), opening a first air port of a third fan (22), closing a lower air outlet (3) and a middle air outlet (2), and realizing single upper air outlet; or alternatively, the first and second heat exchangers may be,
closing a lower outlet (6) and an upper outlet (5) of the airflow distribution chamber (4), opening a first baffle (8), closing a second air port of the first fan (18), opening a first air port of the first fan (18), closing a second air port of the second fan (20), opening a first air port of the second fan (20), closing a first air port of the third fan (22), closing a lower air port (3) and an upper air port (1), and realizing single-medium air outlet; or alternatively, the first and second heat exchangers may be,
the method comprises the steps of closing a first baffle (8) and an upper outlet (5) of an airflow distribution chamber, opening a lower outlet (6), closing a second air port of a first fan, opening a first air port of a first fan (18), opening a first air port and a second air port of a second fan (20), closing a first air port of a third fan (22), closing a middle air outlet (2) and an upper air outlet (1), and realizing single lower air outlet.
17. The control method according to claim 15, wherein the upper air outlet (1) and the middle air outlet (2) are opened according to a control instruction; or opening the upper air outlet (1) and the lower air outlet (3); or opening the middle air outlet (2) and the lower air outlet (3), and realizing the air outlet of the double air outlets comprises the following steps:
closing the upper air outlet (1), opening an upper outlet (5), a lower outlet (6) and a first baffle (8) of the airflow distribution chamber (4), opening a first air outlet and a second air outlet of a first fan (18), opening a first air outlet and a second air outlet of a second fan (20), opening a first air outlet of a third fan (22), and realizing air outlet of a middle lower air outlet; or alternatively, the first and second heat exchangers may be,
closing the middle air outlet (2), opening an upper outlet (5) and a lower outlet (6) of the airflow distribution chamber (4), closing a first baffle (8), opening a first air outlet and a second air outlet of a first fan (18), opening a first air outlet and a second air outlet of a second fan (20), and opening a first air outlet of a third fan (22), so as to realize air outlet of the upper air outlet and the lower air outlet; or alternatively, the first and second heat exchangers may be,
the lower air outlet (3) is closed, an upper outlet (5), a lower outlet (6) and a first baffle (8) of the air flow distribution chamber (4) are opened, a first air outlet and a second air outlet of the first fan (18) are opened, a first air outlet and a second air outlet of the second fan (20) are opened, a first air outlet of the third fan (22) is opened, and air outlet of the upper air outlet is realized.
18. The control method according to claim 15, wherein the step of opening the upper air outlet (1), the middle air outlet (2) and the lower air outlet (3) according to the control instruction to realize the air outlet of the three air outlets comprises:
opening a first baffle plate (8) of the airflow distribution chamber (4), closing an upper outlet (5) and a lower outlet (6), opening a first air port and a second air port of a first fan (18), opening a first air port and a second air port of a second fan (20), opening a first air port of a third fan (22), and realizing air outlet of three air outlets.
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| CN108458409B (en) * | 2018-05-09 | 2023-07-04 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner and air conditioner |
| CN108870542B (en) * | 2018-07-06 | 2021-05-04 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
| CN110864371B (en) * | 2018-08-17 | 2021-04-20 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
| CN111503734A (en) * | 2019-01-31 | 2020-08-07 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| JP7071399B2 (en) * | 2019-02-25 | 2022-05-18 | 広東美的制冷設備有限公司 | Indoor unit of air conditioner |
| CN110986329A (en) * | 2019-12-13 | 2020-04-10 | 珠海格力电器股份有限公司 | Control method of mobile air conditioner, computer readable storage medium and air conditioner |
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