CN108426315B - Air conditioner wall mounted unit, air conditioner and air outlet control method of wall mounted unit - Google Patents
Air conditioner wall mounted unit, air conditioner and air outlet control method of wall mounted unit Download PDFInfo
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- CN108426315B CN108426315B CN201810480594.9A CN201810480594A CN108426315B CN 108426315 B CN108426315 B CN 108426315B CN 201810480594 A CN201810480594 A CN 201810480594A CN 108426315 B CN108426315 B CN 108426315B
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- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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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
- F24F1/0029—Axial 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
- F24F1/0018—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
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/30—Arrangement or mounting of 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides an air conditioner wall mounted machine, an air conditioner and an air outlet control method of the wall mounted machine. The invention can effectively overcome the problems of harder wind sense, stronger human body blowing sense, small flow, low heat exchange efficiency and the like, can increase the air outlet area, can reduce the rotating speed of each axial flow fan under the condition of blowing out the same air quantity, thereby effectively reducing noise, can blow out a larger amount of wind under the condition of the same power, can effectively reduce the air quantity loss, and improve the air quantity, and can increase the air outlet angle and the air outlet area through more than two air outlet surfaces, thereby ensuring that the indoor air outlet heat exchange is more uniform and the indoor comfort is improved.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner wall mounted machine, an air conditioner and an air outlet control method of the wall mounted machine.
Background
At present, most of air-conditioning indoor wall hanging machines in the market adopt a cross-flow fan, and because the use sites of the national indoor wall hanging machines are bedrooms with smaller space, the characteristics of high pressure of air flow generated by the cross-flow fan blades easily lead to harder wind feeling and stronger human body blowing feeling. Meanwhile, the characteristic of small flow of the cross-flow fan blade can cause low heat exchange efficiency.
In the prior art, some wall-mounted machines adopt axial flow fans, but the arrangement forms of the axial flow fans and the heat exchangers can cause the problems of large noise, large air loss, uneven heat exchange and the like.
Because the cross-flow fan used by the wall-mounted air conditioner in the prior art has the disadvantages of harder wind sense, stronger human body blowing sense, small flow and low heat exchange efficiency; the invention designs an air conditioner wall mounted machine, an air conditioner and an air outlet control method of the wall mounted machine.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems that the air conditioner wall-mounted machine in the prior art has harder wind sense and stronger human body blowing sense; the air conditioner wall mounted machine and the air conditioner and the air outlet control method of the wall mounted machine are provided.
The invention provides an air conditioner wall mounted machine, which comprises at least two air outlet surfaces which are not parallel to each other, wherein each air outlet surface is provided with an air outlet, each air outlet is provided with an axial flow fan, and air flow is blown out from the air outlet through the axial flow fan.
Preferably, the method comprises the steps of,
the air outlet face includes first air outlet face and second air outlet face be provided with at least one first air outlet on the first air outlet face be provided with at least one second air outlet on the second air outlet face, and at every first air outlet department all is provided with first axial fan, through first axial fan can first air outlet department carries out the air-out, and at every second air outlet department all is provided with the second axial fan, through second axial fan can second air outlet department carries out the air-out.
Preferably, the method comprises the steps of,
the included angle between the first air outlet surface and the second air outlet surface is within the range of 90-150 degrees.
Preferably, the method comprises the steps of,
the first air outlet face is positioned in front of the wall hanging machine, wherein the front face is a face opposite to a face of the wall hanging machine mounted on a wall surface, and the first air outlet is used for air outlet along the horizontal direction; the second air outlet face is located on the lower end face of the wall-mounted machine, and the second air outlet is used for downwards air outlet along the vertical direction.
Preferably, the method comprises the steps of,
the number of the first air outlets is 3, and the number of the first axial flow fans is 3; and/or, the number of the second air outlets is 3, and the number of the second axial fans is 3.
Preferably, the method comprises the steps of,
the first air outlet is a cylindrical hole, and the central axis of the first air outlet coincides with the central axis of the first axial flow fan; the second air outlet is a cylindrical hole, and the central axis of the second air outlet coincides with the central axis of the second axial fan.
Preferably, the method comprises the steps of,
the wall-mounted machine is internally provided with a first heat exchanger opposite to the first air outlet, and the wall-mounted machine is internally provided with a second heat exchanger opposite to the second air outlet.
Preferably, the method comprises the steps of,
the wall-mounted machine further comprises an air inlet, and the air inlet is arranged on the upper end face of the wall-mounted machine so that the wall-mounted machine can enter air from the upper end face.
Preferably, the method comprises the steps of,
and a third heat exchanger is arranged inside the wall-mounted machine and opposite to the air inlet.
Preferably, the method comprises the steps of,
when the first heat exchanger, the second heat exchanger and the third heat exchanger are included at the same time:
in the vertical section, the first heat exchanger extends in the vertical direction, the first heat exchanger, the second heat exchanger and the third heat exchanger form a triangle, and one of the second heat exchanger and the third heat exchanger is inclined relative to the first heat exchanger.
Preferably, the method comprises the steps of,
when the first axial flow fan does not work and the second axial flow fan works, the air conditioner wall-mounted machine can enter air from the first air outlet as well as the air inlet; when the second axial flow fan does not work and the first axial flow fan works, the air conditioner wall-mounted unit can enter air from the air inlet and also can enter air from the second air outlet.
Preferably, the method comprises the steps of,
a wall-mounted display surface is arranged between the first air outlet surface and the second air outlet surface, and is obliquely connected with the first air outlet surface and the second air outlet surface; and/or, a guide ring is further arranged at the first air outlet and the second air outlet; and/or a drainage groove is arranged below at least one of the first heat exchanger, the second heat exchanger and the third heat exchanger.
The invention also provides an air conditioner, which comprises the air conditioner wall mounted unit.
The invention also provides an air outlet control method of the air conditioner wall mounted machine, which uses any one of the air conditioner wall mounted machine to adjust the first air outlet and/or the second air outlet to outlet air according to the indoor temperature and the different refrigerating or heating modes.
Preferably, the method comprises the steps of,
when the air conditioner just starts to run or the difference between the set temperature and the indoor temperature is larger than a preset value, the first axial flow fan and the second axial flow fan are started at the same time, so that air outlet of the air conditioner is carried out from the first air outlet and the second air outlet at the same time;
when the difference between the indoor temperature and the set temperature is less than or equal to a preset value: if the air conditioner is in a refrigeration mode, the first axial flow fan is started, the second axial flow fan is closed, and air is simultaneously fed from the air inlet and the second air outlet and is discharged from the first air outlet; if the air conditioner is in a heating mode, the second axial flow fan is started, the first axial flow fan is closed, and air is simultaneously fed from the air inlet and the first air outlet and is discharged from the second air outlet.
The air conditioner wall mounted machine, the air conditioner and the air outlet control method of the wall mounted machine have the following beneficial effects:
1. according to the invention, the axial flow fans are selected to perform air outlet, so that the problems of harder air sense, stronger human body air blowing sense, small flow, low heat exchange efficiency and the like of the through flow fans can be effectively solved, meanwhile, as more than two air outlet surfaces which are not parallel to each other are arranged, the air outlet area can be increased, the rotating speed of each axial flow fan can be reduced under the condition of blowing out the same air quantity, thereby effectively reducing noise, and a larger amount of air can be blown out under the condition of the same power, effectively reducing air quantity loss, improving air quantity, and increasing the air outlet angle and the air outlet area through the air outlet surfaces, so that indoor air outlet heat exchange is more uniform, and indoor comfort is improved;
2. according to the invention, through air outlet switching, the air outlet which does not work of the axial flow fan can be used as the air inlet, so that the air inlet area can be effectively increased, and the heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a wall-mounted air conditioner according to the present invention at a first view angle;
FIG. 2 is a schematic perspective view of a second view of the wall-mounted air conditioner of the present invention;
FIG. 3 is a schematic view of the internal structure of a vertical section of the wall-mounted air conditioner of the present invention;
FIG. 4 is a vertical cross-sectional internal view of the wall mounted air conditioner of the present invention when both air outlet surfaces are air-out;
FIG. 5 is a vertical cross-sectional internal view of the wall-mounted air conditioner of the present invention when the first air outlet face is air-out and the second air outlet face is air-in;
FIG. 6 is a vertical cross-sectional internal view of the wall-mounted air conditioner of the present invention when the first air outlet face is air-in and the second air outlet face is air-out;
fig. 7 is a schematic diagram of an air outlet control flow of the wall-mounted air conditioner of the present invention.
The reference numerals in the drawings are as follows:
1. the first air outlet surface; 2. the second air outlet surface; 3. a first air outlet; 4. a second air outlet; 5. a first axial flow fan; 6. a second axial flow fan; 7. a first heat exchanger; 8. a second heat exchanger; 9. an air inlet; 10. a third heat exchanger; 11. wall-mounted display surface; 12. a guide ring; 13. and a drainage channel.
Detailed Description
As shown in fig. 1-3, the invention provides an air conditioner wall mounted machine, which comprises at least two air outlet surfaces which are not parallel to each other, wherein each air outlet surface is provided with an air outlet, and each air outlet is provided with an axial flow fan, so that air flow is blown out from the air outlet through the axial flow fan.
According to the invention, the axial flow fans are selected to perform air outlet, so that the problems of harder air sense, stronger human body air blowing sense, small flow, low heat exchange efficiency and the like of the through flow fans can be effectively solved, meanwhile, as more than two air outlet surfaces which are not parallel to each other are arranged, the air outlet area can be increased, the rotating speed of each axial flow fan can be reduced under the condition of blowing out the same air quantity, thereby effectively reducing noise, and a larger amount of air can be blown out under the condition of the same power, effectively reducing air quantity loss, improving air quantity, and increasing the air outlet angle and the air outlet area through the air outlet surfaces, so that indoor air outlet heat exchange is more uniform, and indoor comfort is improved.
Preferably, the method comprises the steps of,
the air-out face includes first air-out face 1 and second air-out face 2 be provided with at least one first air outlet 3 on the first air-out face 1 be provided with at least one second air outlet 4 on the second air-out face 2, and every first air outlet 3 department all is provided with first axial fan 5, through first axial fan 5 can go on the air-out of first air outlet 3 department, and every second air outlet 4 department all is provided with second axial fan 6, through second axial fan 6 can be in second air outlet 4 department goes on the air-out.
The invention is a preferable structural form of the wall-mounted air conditioner, namely two air outlet surfaces, and an air outlet and an axial flow fan which are respectively arranged on the two air outlet surfaces, so that air flows can be blown out from the two air outlet surfaces respectively; 2. the air quantity of the cross-flow fan blade is small, and the heat exchange efficiency is low; 3. the problem of small air outlet angle of the existing axial flow fan blade; 1. the wind sense is soft, and the comfort is good; 2. the air quantity is large, and the heat exchange efficiency is high; 3. the air outlet angle is increased, so that the air outlet is uniform, and the indoor comfort level is improved.
Preferably, the method comprises the steps of,
the included angle between the first air outlet surface 1 and the second air outlet surface 2 is within the range of 90-150 degrees. Through setting up the contained angle scope that two air outlets pressed from both sides and set up above-mentioned within range, can increase the angle of spreading between the two as far as possible for the air current that blows out distributes the space of indoor great scope as far as possible, further improves indoor comfort level. The two air outlets are distributed at a certain angle, so that the air supply angle can be greatly increased.
Preferably, the method comprises the steps of,
the first air outlet face 1 is positioned in front of the wall hanging machine, wherein the front face is a face opposite to a face of the wall hanging machine mounted on a wall surface, and the first air outlet 3 is used for air outlet along the horizontal direction; the second air outlet face 2 is located on the lower end face of the wall-mounted machine, and the second air outlet 4 is used for downwards air outlet along the vertical direction. The two air outlet surfaces of the air conditioner wall mounted machine are further arranged, namely, the first air outlet surface is arranged in front, so that the first air outlet is enabled to carry out air outlet towards the front, shower type refrigeration and air sweeping can be formed particularly during refrigeration, the refrigeration effect is improved, the second air outlet surface is arranged on the lower end surface, the second air outlet is enabled to carry out air outlet towards the lower side, hot air can be blown downwards particularly during heating, the indoor heating effect is improved, and carpet heating is formed.
Preferably, the method comprises the steps of,
the number of the first air outlets 3 is 3, the number of the first axial flow fans 5 is 3, and one first axial flow fan 5 is arranged at each first air outlet 3; the number of the second air outlets 4 is 3, and the number of the second axial fans 6 is 3, and one second axial fan 6 is arranged at each second air outlet 4. The wall-mounted air conditioner is in a preferable structural form, and the air outlet surfaces of the wall-mounted air conditioner can be fully paved in the length direction of the wall-mounted air conditioner as much as possible through approximately 3 air outlets and 3 axial-flow fans, so that the maximum air outlet area is obtained, and the air outlet quantity is improved.
Preferably, the method comprises the steps of,
the first air outlet 3 is a cylindrical hole, and the central axis of the first air outlet is coincident with the central axis of the first axial flow fan 5; the second air outlet 4 is a cylindrical hole, and the central axis of the second air outlet is coincident with the central axis of the second axial fan 6. The axial flow fan and the air outlet are in a preferable structural form, namely, the central line axis of the first axial flow fan is overlapped with the first air outlet, and the central line axis of the second axial flow fan is overlapped with the second air outlet, so that the air blown by the axial flow fan can be blown to be blown out along the air outlet, the resistance can be reduced, the air outlet quantity can be improved, and the air outlet effect can be improved.
The two groups of axial flow fans are distributed at a certain angle (90-150 DEG), so that the air supply angle of the air outlet of the air conditioner can easily realize upward air supply and downward air supply; namely, the included angle between the first air outlet surface 1 and the second air outlet surface 2 is within the range of 90-150 degrees.
Preferably, the method comprises the steps of,
a first heat exchanger 7 is provided inside the wall-mounted device opposite to the first air outlet 3, and a second heat exchanger 8 is provided inside the wall-mounted device opposite to the second air outlet 4. Through the first heat exchanger that sets up can make the air current blow out from first air outlet after carrying out heat transfer from this place, set up the second heat exchanger can make the air current blow out from second air outlet after this place heat transfer for all blow out after refrigerating cold wind or the hot-blast after heating from two places air outlets, accomplish indoor multi-range and heat or refrigerated purpose.
Preferably, the method comprises the steps of,
the wall-mounted machine further comprises an air inlet 9, and the air inlet 9 is arranged on the upper end face of the wall-mounted machine so that the wall-mounted machine can enter air from the upper end face. The structure can perform air intake from the upper end face of the wall-mounted machine, as shown in fig. 2-3.
Preferably, the method comprises the steps of,
a third heat exchanger 10 is provided inside the wall-mounted device opposite to the air inlet 9. Through the third heat exchanger, the air flow entering from the air inlet can firstly exchange heat and then enter the first heat exchanger or the second heat exchanger for heat exchange, so that the purpose of two-stage heat exchange is realized, and the heat exchange effect is improved.
Preferably, the method comprises the steps of,
when the first heat exchanger 7, the second heat exchanger 8 and the third heat exchanger 10 are included at the same time:
in a vertical section, the first heat exchanger 7 is arranged to extend in a vertical direction, the first heat exchanger 7, the second heat exchanger 8 and the third heat exchanger 10 form a triangle, and one of the second heat exchanger 8 and the third heat exchanger 10 is inclined with respect to the first heat exchanger 7.
The three heat exchangers in the wall-mounted machine are distributed in a triangular mode, one heat exchanger is matched with the front fan blade, the other heat exchanger is matched with the lower fan blade, and the other heat exchanger is matched with the upper air inlet, so that the aim of two-stage heat exchange of the air flow entering the wall-mounted machine as completely as possible is fulfilled, and the refrigerating or heating effect is improved.
Preferably, the method comprises the steps of,
when the first axial flow fan 5 is not working and the second axial flow fan 6 is working, the air conditioner wall-mounted machine can be used for air inlet from the air inlet 9 and also can be used for air inlet from the first air outlet 3 (as shown in fig. 6); when the second axial fan 6 is not working and the first axial fan 5 is working, the air conditioner wall-mounted device can also intake air from the second air outlet 4 (as shown in fig. 5) besides the air intake 9.
According to the invention, through air outlet switching, the air outlet which does not work of the axial flow fan can be used as an air inlet, so that the air inlet area can be effectively increased, and the heat exchange efficiency is improved; the heat exchangers are distributed in a triangle shape and are matched with the two groups of fans, so that the switching of air inlets and air outlets can be realized, and the heat exchange efficiency is greatly improved.
The air conditioner of the invention operates the principle:
(1) when the air conditioner starts to operate, in order to improve the refrigerating and heating efficiency, the two fans are simultaneously started, so that the air quantity and the air blowing angle can be greatly improved, and air flows are blown out after passing through the upper heat exchanger from the upper inlet and then respectively pass through the front heat exchanger and the lower heat exchanger, as shown in fig. 4;
(2) when the indoor temperature reaches equilibrium, in order to improve the comfort of the room and save energy, the front fan is singly opened (as shown in fig. 5) when the air conditioner is used for refrigerating, and the lower fan is singly opened (as shown in fig. 6) when the air conditioner is used for heating, so that shower type refrigerating and carpet type heating can be realized. And at the moment, the other air port is automatically switched to the air inlet, so that each heat exchanger can be applied, and the heat exchange efficiency is improved.
Preferably, the method comprises the steps of,
the wall-mounted display surface 11 is further arranged between the first air outlet surface 1 and the second air outlet surface 2, and the wall-mounted display surface 11 is obliquely connected with the first air outlet surface 1 and is obliquely connected with the second air outlet surface 2. A guide ring 12 structure is further arranged at the first air outlet 3 and the second air outlet 4, and a drainage groove 13 is further arranged below at least one of the first heat exchanger 7, the second heat exchanger 8 and the third heat exchanger 10. Therefore, the function of displaying the data of all aspects of the air conditioner can be met, the air conditioner is convenient for a user to observe and operate, the air flow at the air outlet can be guided, and condensate water generated by the heat exchanger can be guided and discharged.
The invention also provides an air conditioner, which comprises the air conditioner wall mounted unit. According to the invention, the axial flow fans are selected to perform air outlet, so that the problems of harder air sense, stronger human body air blowing sense, small flow, low heat exchange efficiency and the like of the through flow fans can be effectively solved, meanwhile, as more than two air outlet surfaces which are not parallel to each other are arranged, the air outlet area can be increased, the rotating speed of each axial flow fan can be reduced under the condition of blowing out the same air quantity, thereby effectively reducing noise, and a larger amount of air can be blown out under the condition of the same power, effectively reducing air quantity loss, improving air quantity, and increasing the air outlet angle and the air outlet area through the air outlet surfaces, so that indoor air outlet heat exchange is more uniform, and indoor comfort is improved.
The air outlet which is not operated by the axial flow fan can be used as the air inlet through air outlet switching, so that the air inlet area can be effectively increased, and the heat exchange efficiency is improved; the heat exchangers are distributed in a triangle shape and are matched with the two groups of fans, so that the switching of air inlets and air outlets can be realized, and the heat exchange efficiency is greatly improved.
The invention also provides an air outlet control method of the air conditioner wall mounted machine, which uses any one of the air conditioner wall mounted machine to adjust the first air outlet and/or the second air outlet to outlet air according to the indoor temperature and the different refrigerating or heating modes.
The invention can effectively overcome the problems of harder wind sense, stronger human body blowing sense, small flow, low heat exchange efficiency and the like of the through-flow fans, can increase the air outlet area, can reduce the rotating speed of each axial-flow fan under the condition of blowing out the same air quantity, thereby effectively reducing noise, can blow out a larger amount of wind under the condition of the same power, can effectively reduce air quantity loss, and improves the air quantity, and increases the air outlet angle and the air outlet area through more than two air outlet surfaces, thereby ensuring that the indoor air outlet heat exchange is more uniform and the indoor comfort is improved.
The air outlet which is not operated by the axial flow fan can be used as the air inlet through air outlet switching, so that the air inlet area can be effectively increased, and the heat exchange efficiency is improved; the heat exchangers are distributed in a triangle shape and are matched with the two groups of fans, so that the switching of air inlets and air outlets can be realized, and the heat exchange efficiency is greatly improved.
Preferably, when the air conditioner just starts to operate or the difference between the set temperature and the indoor temperature is larger than a preset value, the first axial flow fan and the second axial flow fan are started at the same time, so that air outlet of the air conditioner is carried out from the first air outlet and the second air outlet at the same time;
when the difference between the indoor temperature and the set temperature is less than or equal to a preset value: if the air conditioner is in a refrigeration mode, the first axial flow fan is started, the second axial flow fan is closed, and air is simultaneously fed from the air inlet and the second air outlet and is discharged from the first air outlet; if the air conditioner is in a heating mode, the second axial flow fan is started, the first axial flow fan is closed, and air is simultaneously fed from the air inlet and the first air outlet and is discharged from the second air outlet.
Therefore, the air outlet can be switched through the air outlet, so that the air outlet which does not work of the axial flow fan can be used as the air inlet, the air inlet area can be effectively increased, and the heat exchange efficiency is improved; and can regulate and control the selection according to the refrigerating and heating demand of the user according to the height of difference in temperature, namely open two axial fan when refrigerating demand or heating demand are big, carry out the air-out from two air outlets, only open an axial fan, carry out the air-out from the air outlet of this department when refrigerating demand or heating demand are little, another air outlet has become another air intake that can the air inlet simultaneously, can increase the air inlet area like this, improve heat exchange efficiency.
The operation principle of the air conditioner of the invention is shown in the accompanying figure 7:
(1) when the air conditioner just starts to operate, in order to improve the refrigerating and heating efficiency, the two fans are simultaneously started, so that the air quantity and the air blowing angle can be greatly improved, and the air flow is blown out after passing through the upper heat exchanger from the upper inlet and then passing through the front heat exchanger and the lower heat exchanger respectively (as shown in fig. 4);
(2) when the indoor temperature reaches equilibrium, in order to improve the comfort of the room and save energy, the front fan is singly opened (as shown in fig. 5) when the air conditioner is used for refrigerating, and the lower fan is singly opened (as shown in fig. 6) when the air conditioner is used for heating, so that shower type refrigerating and carpet type heating can be realized. And at the moment, the other air port is automatically switched to the air inlet, so that each heat exchanger can be applied, and the heat exchange efficiency is improved.
The foregoing description of the preferred embodiments of the invention 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 invention. The foregoing is merely a preferred embodiment of the present invention, 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 invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. An air conditioner wall mounted machine which is characterized in that:
the air outlet structure comprises at least two air outlet surfaces which are not parallel to each other, wherein each air outlet surface is provided with an air outlet, and each air outlet is provided with an axial flow fan through which air flow is blown out from the air outlet;
the air outlet surface comprises a first air outlet surface (1) and a second air outlet surface (2), at least one first air outlet (3) is arranged on the first air outlet surface (1), at least one second air outlet (4) is arranged on the second air outlet surface (2), a first axial flow fan (5) is arranged at each first air outlet (3), air outlet can be carried out at the first air outlet (3) through the first axial flow fan (5), a second axial flow fan (6) is arranged at each second air outlet (4), and air outlet can be carried out at the second air outlet (4) through the second axial flow fan (6);
a first heat exchanger (7) is arranged in the air conditioner wall-mounted machine opposite to the first air outlet (3), and a second heat exchanger (8) is arranged in the air conditioner wall-mounted machine opposite to the second air outlet (4); the air conditioner wall mounted machine further comprises an air inlet (9), wherein the air inlet (9) is arranged on the upper end face of the air conditioner wall mounted machine so that the air conditioner wall mounted machine can enter air from the upper end face;
a third heat exchanger (10) is arranged inside the air conditioner wall mounted machine and opposite to the air inlet (9); in the vertical section, the first heat exchanger (7) extends in the vertical direction, the first heat exchanger (7), the second heat exchanger (8) and the third heat exchanger (10) form a triangle, and one of the second heat exchanger (8) and the third heat exchanger (10) is inclined relative to the first heat exchanger (7).
2. The wall-mounted air conditioner according to claim 1, wherein:
an included angle between the first air outlet surface (1) and the second air outlet surface (2) ranges from 90 degrees to 150 degrees.
3. The wall-mounted air conditioner according to claim 1, wherein:
the first air outlet surface (1) is positioned in front of the air conditioner wall-mounted machine, wherein the front surface is a surface opposite to the surface of the wall-mounted machine mounted on a wall surface, and the first air outlet (3) is used for air outlet along the horizontal direction; the second air outlet surface (2) is positioned on the lower end surface of the air conditioner wall mounted machine, and the second air outlet (4) is used for downwards air outlet along the vertical direction.
4. The wall-mounted air conditioner according to claim 1, wherein:
the number of the first air outlets (3) is 3, and the number of the first axial flow fans (5) is 3; and/or, the number of the second air outlets (4) is 3, and the number of the second axial fans (6) is 3.
5. The wall-mounted air conditioner according to claim 1, wherein:
the first air outlet (3) is a cylindrical hole, and the central axis of the first air outlet is coincided with the central axis of the first axial flow fan (5); the second air outlet (4) is a cylindrical hole, and the central axis of the second air outlet is coincident with the central axis of the second axial flow fan (6).
6. The wall-mounted air conditioner according to claim 1, wherein:
when the first axial flow fan (5) does not work and the second axial flow fan (6) works, the air conditioner wall-mounted machine can enter air from the first air outlet (3) in addition to the air inlet (9); when the second axial flow fan (6) does not work and the first axial flow fan (5) works, the air conditioner wall-mounted machine can enter air from the second air outlet (4) in addition to the air inlet (9).
7. The wall-mounted air conditioner according to claim 1, wherein:
a wall-mounted display surface (11) is arranged between the first air outlet surface (1) and the second air outlet surface (2), and the display surface (11) of the air conditioner wall-mounted is obliquely connected with the first air outlet surface (1) and is obliquely connected with the second air outlet surface (2); and/or, a guide ring (12) is arranged at the first air outlet (3) and the second air outlet (4); and/or a drainage groove (13) is arranged below at least one of the first heat exchanger (7), the second heat exchanger (8) and the third heat exchanger (10).
8. An air conditioner, characterized in that: comprising an air conditioning wall unit according to any of claims 1-7.
9. An air outlet control method of an air conditioner wall mounted machine is characterized by comprising the following steps of: the wall-mounted air conditioner according to any one of claims 1-7, wherein the first air outlet and the second air outlet are adjusted to perform air outlet according to the indoor temperature and the difference of refrigerating or heating modes.
10. The air outlet control method according to claim 9, wherein: when the air conditioner just starts to run or the difference between the set temperature and the indoor temperature is larger than a preset value, the first axial flow fan and the second axial flow fan are started at the same time, so that air outlet of the air conditioner is carried out from the first air outlet and the second air outlet at the same time;
when the difference between the indoor temperature and the set temperature is less than or equal to a preset value: if the air conditioner is in a refrigeration mode, the first axial flow fan is started, the second axial flow fan is closed, and air is simultaneously fed from the air inlet and the second air outlet and is discharged from the first air outlet; if the air conditioner is in a heating mode, the second axial flow fan is started, the first axial flow fan is closed, and air is simultaneously fed from the air inlet and the first air outlet and is discharged from the second air outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810480594.9A CN108426315B (en) | 2018-05-18 | 2018-05-18 | Air conditioner wall mounted unit, air conditioner and air outlet control method of wall mounted unit |
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| CN201810480594.9A CN108426315B (en) | 2018-05-18 | 2018-05-18 | Air conditioner wall mounted unit, air conditioner and air outlet control method of wall mounted unit |
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| CN108426315B true CN108426315B (en) | 2023-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110925883B (en) * | 2018-09-20 | 2023-08-18 | 青岛海尔智能技术研发有限公司 | Indoor unit of air conditioner |
| CN109099510B (en) * | 2018-09-28 | 2020-03-31 | 珠海格力电器股份有限公司 | Air conditioner |
| CN109323417B (en) * | 2018-09-30 | 2021-05-25 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN109405082A (en) * | 2018-11-19 | 2019-03-01 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN110145799A (en) * | 2019-05-08 | 2019-08-20 | 珠海格力电器股份有限公司 | Wall-mounted unit with upper air outlet and lower air outlet, air outlet control method of wall-mounted unit and air conditioner |
| CN114508785B (en) * | 2020-11-16 | 2024-03-08 | 广东美的环境电器制造有限公司 | Control method, device and system for first heating equipment and second heating equipment |
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