CN110043965A - Air conditioner indoor unit and its control method - Google Patents
Air conditioner indoor unit and its control method Download PDFInfo
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- CN110043965A CN110043965A CN201910357282.3A CN201910357282A CN110043965A CN 110043965 A CN110043965 A CN 110043965A CN 201910357282 A CN201910357282 A CN 201910357282A CN 110043965 A CN110043965 A CN 110043965A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000000746 purification Methods 0.000 claims abstract description 147
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 57
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 13
- 230000036541 health Effects 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- 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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of air conditioner indoor unit and its control methods, air conditioner indoor unit includes: casing, casing is equipped with air inlet and air outlet, the heat exchanging air duct being connected to air inlet and air outlet is limited in casing, air-treatment channel is also defined on casing, air-treatment channel is spaced apart with heat exchanging air duct, and casing is equipped with outlet and fresh inlet and/or purification wind inlet, what fresh inlet and/or purification wind inlet were connected to air-treatment channel；Indoor heat exchange module, indoor heat exchange module are located in heat exchanging air duct, and indoor heat exchange module includes indoor heat exchanger and indoor fan；Air treatment module, air treatment module are located in air-treatment channel, and air treatment module includes fresh-air fan, fresh air heat exchanger and cleaning module.Air conditioner indoor unit according to the present invention, meets the health demand of user, and improves the comfort of user, meanwhile, improve the efficiency of indoor refrigeration and heating.
Description
Technical field
The present invention relates to air-treatment technical fields, more particularly, to a kind of air conditioner indoor unit and its control method.
Background technique
With China's expanding economy, the excessively rapid growth of urban population and the quickening of urbanization process, the haze of appearance
Etc. air pollution problems inherents it is increasingly severe, with the raising of people's health consciousness, the requirement for indoor air quality is increasingly
It is high.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of sky
Indoor unit is adjusted, the preheating or pre-cooling of indoor wind and outdoor fresh air may be implemented in the air conditioner indoor unit.
The present invention also proposes that a kind of control method of air conditioner indoor unit, the control method are suitable in above-mentioned air conditioning chamber
Machine.
Air conditioner indoor unit according to an embodiment of the present invention, comprising: casing, the casing are equipped with air inlet and air outlet,
The heat exchanging air duct being connected to the air inlet and the air outlet is limited in the casing, also defines air on the casing
Treatment channel, the air-treatment channel are spaced apart with the heat exchanging air duct, and the casing is equipped with outlet and fresh inlet
And/or purification wind inlet, the fresh inlet and/or purification wind inlet are connected to the air-treatment channel；Indoor heat exchange
Module, the interior heat exchange module are located in the heat exchanging air duct, and the interior heat exchange module includes indoor heat exchanger and interior
Blower；Air treatment module, the air treatment module are located in the air-treatment channel, and the air treatment module includes
Fresh-air fan, fresh air heat exchanger and/or cleaning module.
Air conditioner indoor unit according to an embodiment of the present invention is changed by the way that cleaning module and fresh air are arranged in air-treatment channel
Hot device, into air-treatment channel outdoor fresh air and/or indoor wind can exchange heat with fresh air heat exchanger, and
To be purified by cleaning module, the health demand of user is met, outdoor fresh air temperature can be made to be more nearly interior
Air themperature avoids outdoor fresh air from directly blowing to user and user is caused to be subcooled or overheat, to improve the comfort of user, together
When, indoor wind can be made to exchange heat with fresh air heat exchanger, improve the efficiency of indoor refrigeration and heating.
According to some embodiments of the present invention, the air-treatment channel includes: first segment, the fresh inlet and/or
Purification wind inlet is connected to the first segment, and the fresh-air fan and/or the cleaning module are located in the first segment；Second
One end of section and third section, the second segment and the third section is connected to one end of the first segment, the new air heat-exchange
Device is located in the second segment；4th section, the other end and the third section of described 4th section one end and the second segment
Other end connection, the outlet and the 4th Duan Liantong, the air conditioner indoor unit further includes first switch door, and described first opens
Shutdown is located in the air-treatment channel to open the second segment, close the third section or close the second segment, beat
Open the third section.
In some embodiments of the invention, the first switch door is rotatably arranged in the air-treatment channel.
It is described to open or close that second switch door is equipped with according to some embodiments of the present invention, at the fresh inlet
Fresh inlet, and/or, third switch gate is equipped at the purification wind inlet to open or close the purification wind inlet.
According to some embodiments of the present invention, the cleaning module is filter screen.
In some embodiments of the invention, the cleaning module is particulate matter high efficiency particulate air and/or gaseous pollutant
High efficiency particulate air.
According to some embodiments of the present invention, the air-treatment channel is located at the lower section of the heat exchanging air duct.
According to some embodiments of the present invention, the fresh inlet and the purification wind inlet are along the circumferential direction side of the casing
To be spaced apart.
According to some embodiments of the present invention, the outlet is multiple for what is be spaced apart.
According to some embodiments of the present invention, the indoor heat exchanger and the fresh air heat exchanger are in parallel.
According to some embodiments of the present invention, the both ends of the indoor heat exchanger are equipped with the first on-off valve, the fresh air
The both ends of heat exchanger are equipped with the second on-off valve.
According to some embodiments of the present invention, the indoor heat exchanger is connected with the fresh air heat exchanger.
According to some embodiments of the present invention, the indoor heat exchanger and the fresh air heat exchanger are mutually independent heat exchange
Module.
The control method of air conditioner indoor unit according to an embodiment of the present invention, the air conditioner indoor unit are in above-mentioned air conditioning chamber
Machine, the control method, which includes: whether to receive, opens fresh air and/or purification pattern instruction；When do not receive open fresh air and/
Or when purification pattern instruction, continues to open fresh air and/or purification pattern instruction, open fresh air and/or purification when receiving
When mode instruction, fresh air and/or purification pattern are opened；Whether receive and closes fresh air and/or purification pattern instruction；When not receiving
To when closing fresh air and/or purification pattern instruction, continues to close fresh air and/or purification pattern instruction, be closed when receiving
When fresh air and/or purification pattern instruct, fresh air and/or purification pattern are closed.
The control method of air conditioner indoor unit according to an embodiment of the present invention, by the way that purification mould is arranged in air-treatment channel
Block and fresh air heat exchanger, when opening fresh air and/or purification pattern, outdoor fresh air and/or indoor wind can enter at air
Reason exchanges heat in channel with fresh air heat exchanger, and can be purified by cleaning module, and the health demand of user is met,
Outdoor fresh air temperature can be made to be more nearly indoor air temperature, avoid outdoor fresh air from directly blowing to user and cause user's mistake
Cold or overheat, so that the comfort of user is improved, meanwhile, indoor wind can be made to exchange heat with fresh air heat exchanger, improve room
The efficiency of interior refrigeration and heating.
According to some embodiments of the present invention, the air-treatment channel includes: first segment, the fresh inlet and/or
Purification wind inlet is connected to the first segment, and the fresh-air fan and the cleaning module are located in the first segment；Second segment
With third section, one end of the second segment and the third section is connected to one end of the first segment, the fresh air heat exchanger
It is located in the second segment；4th section, the other end of described 4th section one end and the second segment and the third section it is another
One end connection, the outlet and the 4th Duan Liantong, the air conditioner indoor unit further includes first switch door, the first switch
Door is located in the air-treatment channel opening the second segment, closing the third section or closing the second segment, opening
The third section, the control method further include: whether receive and open fresh air and/or purification pre-cooling or preheating instruction；When not
When receiving unlatching fresh air and/or purification pre-cooling or preheating instruction, continue to open fresh air and/or purify pre-cooling or preheating to refer to
It enables, and controls the first switch door and close the second segment, open the third section, open fresh air and/or net when receiving
When changing pre-cooling or preheating instruction, fresh air and/or purification wind pre-cooling or preheating mode are opened, and control the first switch door and open
The second segment closes the third section；Whether receive and closes fresh air and/or purification pre-cooling or preheating instruction；When not receiving
To when closing fresh air and/or purification pre-cooling or preheating instruction, continues to close fresh air and/or purifies pre-cooling or preheating instruction,
When receiving closing fresh air and/or purification pre-cooling or preheating instruction, fresh air and/or purification wind pre-cooling or preheating mode are closed.
In some embodiments of the invention, the indoor heat exchanger and the fresh air heat exchanger are in parallel, and the fresh air is changed
Whether the both ends of hot device are equipped with the second on-off valve, the control method further include: receive and open fresh air and/or purification pre-cooling
Or preheating instruction；When do not receive open fresh air and/or purification pre-cooling or preheating instruction when, continue to open fresh air and/or
Pre-cooling or preheating instruction is purified, and controls second on-off valve and closes, opens fresh air and/or purification pre-cooling or pre- when receiving
When heat instruction, fresh air and/or purification wind pre-cooling or preheating mode are opened, and control second on-off valve and open；Whether receive
It is instructed to closing fresh air and/or purifying pre-cooling or preheating；Fresh air and/or purification pre-cooling or preheating instruction are closed when not receiving
When, it continues to close fresh air and/or purifies pre-cooling or preheating instruction, close fresh air and/or purification pre-cooling or pre- when receiving
When heat instruction, fresh air and/or purification wind pre-cooling or preheating mode are closed.
In some embodiments of the invention, the input pipe of the fresh air heat exchanger is equipped with flow regulator, described
Air conditioner indoor unit further includes the temperature-detecting device for detecting the outlet temperature, and the temperature of the outlet is T1, the sky
Adjust indoor unit set temperature be T, the control method further include: when the air conditioner indoor unit be heating state when, when T1≤
T, and when T-T1≤△ t1, the aperture of the flow regulator is constant；As T1≤T, and when T-T1 > △ t1, the flow tune
The aperture of regulating device is tuned up to specific aperture, and continuous operating time T2；As T1 > T, and when T1-T≤△ t2, the flow tune
The aperture of regulating device is constant；As T1 > T, and when T1-T > △ t2, the aperture of the flow regulator is turned down to specific aperture,
And continuous operating time T3；When the air conditioner indoor unit is refrigerating state, as T1 < T, and when T-T1≤△ t3, the flow
The aperture of regulating device is constant；As T1 < T, and when T-T1 > △ t3, the aperture of the flow regulator is turned down to specific and is opened
Degree, and continuous operating time T4；As T1 >=T, and when T1-T≤△ t4, the aperture of the flow regulator is constant；When T1 >=
T, and when T1-T > △ t4, the aperture of the flow regulator is tuned up to specific aperture, and continuous operating time T5.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the perspective view of air conditioner indoor unit according to an embodiment of the present invention；
Fig. 2 is the perspective view of another angle of air conditioner indoor unit according to an embodiment of the present invention；
Fig. 3 is the rearview of air conditioner indoor unit according to an embodiment of the present invention；
Fig. 4 is the side view of air conditioner indoor unit according to an embodiment of the present invention；
Fig. 5 is the sectional view of the line A-A along Fig. 4；
Fig. 6 is the perspective view for having an angle of air conditioner indoor unit according to an embodiment of the present invention；
Fig. 7 is the main view of air conditioner indoor unit according to an embodiment of the present invention；
Fig. 8 is the sectional view of the line B-B along Fig. 7；
Fig. 9 is the sectional view of the line C-C along Fig. 7；
Figure 10 is the sectional view of the line D-D along Fig. 7；
Figure 11 is the sectional view of the E-E line along Fig. 7；
Figure 12 is the main view of air conditioner indoor unit according to an embodiment of the present invention；
Figure 13 is the sectional view of the F-F line along Figure 12；
Figure 14 is the sectional view of the G-G line along Figure 12；
Figure 15 is the sectional view of the H-H line along Figure 12；
Figure 16 is the sectional view of the I-I line along Figure 12；
Figure 17 is the main view of air conditioner indoor unit according to an embodiment of the present invention；
Figure 18 is the sectional view of the J-J line along Figure 17；
Figure 19 is the sectional view of the K-K line along Figure 17；
Figure 20 is the sectional view of the L-L line along Figure 17；
Figure 21 is the sectional view of the M-M line along Figure 17；
Figure 22 is the main view of air conditioner indoor unit according to an embodiment of the present invention；
Figure 23 is the sectional view of the N-N line along Figure 22；
Figure 24 is the sectional view of the O-O line along Figure 22；
Figure 25 is the sectional view of the P-P line along Figure 22；
Figure 26 is the sectional view of the Q-Q line along Figure 22；
Figure 27 is the flow chart of the control method of air conditioner indoor unit according to an embodiment of the present invention.
Appended drawing reference:
Air conditioner indoor unit 100,
Casing 1, the first casing 11, heat exchanging air duct 111, air inlet 112, air outlet 113, display panel 114, the second casing
12, air-treatment channel 121, first segment 1211, second segment 1212, third section 1213, the 4th section 1214, fresh inlet 122, only
Change wind inlet 123, outlet 124, wind deflector 1241, air inlet pipe 125,
Indoor heat exchange module 2, indoor heat exchanger 21, indoor fan 22,
Air treatment module 3, fresh-air fan 31, fresh air heat exchanger 32, cleaning module 33,
First switch door 4, second switch door 5, third switch gate 6.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings air conditioner indoor unit 100 according to an embodiment of the present invention is described.
As shown in Figure 1 and Figure 5, air conditioner indoor unit 100 according to an embodiment of the present invention, including casing 1, indoor heat exchange module
2 and air treatment module 3.
Specifically, as Figure 2-Figure 5, casing 1 is equipped with air inlet 112 and air outlet 113, limited in casing 1
The heat exchanging air duct 111 being connected to air inlet 112 and air outlet 113, indoor heat exchange module 2 are located in heat exchanging air duct 111, and interior is changed
Thermal modules 2 include indoor heat exchanger 21 and indoor fan 22.Room air can be under the driving of blower 22 indoors, from air inlet
It exchanges heat in 112 entrance heat exchanging air ducts 111, the air for the completion that exchanges heat can be discharged from air outlet 113, realize room air
Refrigeration or heating.
As shown in Fig. 2-Fig. 6, air-treatment channel 121, air-treatment channel 121 and heat exchange wind are also defined on casing 1
Road 111 is spaced apart, and air treatment module 3 is located in air-treatment channel 121, and air treatment module 3 includes fresh-air fan 31, new
Wind heat exchanger 32 and cleaning module 33.Casing 1 is equipped with outlet 124 and fresh inlet 122 and/or purification wind inlet 123.?
That is can be equipped on outlet 124 and fresh inlet 122 or casing 1 on casing 1 can be equipped with outlet 124 and purification wind
Import 123 or casing 1 are equipped with outlet 124, fresh inlet 122 and purification wind inlet 123.Wherein, 122 He of fresh inlet
Purification wind inlet 123 is connected to air-treatment channel 121.
When casing 1 be equipped with fresh inlet 122 when, under the driving of fresh-air fan 31, outdoor fresh air can from fresh air into
Mouth 122 enters in air-treatment channel 121, is exchanged heat with fresh air heat exchanger 32 so that new in air-treatment channel 121
Air temperature is raised and lowered, and is discharged after the purification of cleaning module 33 from outlet 124, may be implemented to purify to indoor input
Fresh air afterwards, and the new air temperature of input can be made to be more nearly room temperature, improve the comfort of user.When on casing 1
When equipped with purification wind inlet 123, under the driving of fresh-air fan 31, indoor wind can enter from air from purification wind inlet 123
It manages in channel 121, is exchanged heat with fresh air heat exchanger 32 so that new air temperature increases or drop in air-treatment channel 121
It is low, and be discharged after the purification of cleaning module 33 from outlet 124, the purification to room air may be implemented, and pass through fresh air
The efficiency of indoor refrigeration and heating can be improved in the heat exchange of heat exchanger 32.
Air conditioner indoor unit 100 according to an embodiment of the present invention, by the way that cleaning module 33 is arranged in air-treatment channel 121
With fresh air heat exchanger 32, into air-treatment channel 121 outdoor fresh air and/or indoor wind can be with fresh air heat exchanger 32
It exchanges heat, and can be purified by cleaning module 33, meet the health demand of user, and can make outdoor new
Air temperature is more nearly indoor air temperature, avoids outdoor fresh air from directly blowing to user and user is caused to be subcooled or overheat, thus
The comfort of user is improved, meanwhile, indoor wind can be made to exchange heat with fresh air heat exchanger 32, improve indoor refrigeration and heating
Efficiency.
In some embodiments of the invention, as shown in Figure 7 and Figure 8, air-treatment channel 121 include first segment 1211,
Second segment 1212, third section 1213 and the 4th section 1214.Fresh inlet 122 and/or purification wind inlet 123 and first segment 1211 connect
It is logical.That is, fresh inlet 122 is connected to first segment 1211, when on casing 1 when casing 1 is equipped with fresh inlet 122
When equipped with purification wind inlet 123, purification wind inlet 123 is connected to first segment 1211, when on casing 1 while equipped with fresh inlet
122 and purification wind inlet 123 when, fresh inlet 122 and purify wind inlet 123 be connected to first segment 1211.
Fresh-air fan 31 and cleaning module 33 are located in first segment 1211, under the driving of fresh-air fan 31, outdoor fresh air
Air-treatment channel 121 can be entered by fresh inlet 122, indoor wind can enter at air by purification wind inlet 123
Channel 121 is managed, outdoor fresh air and indoor wind can realize purification by cleaning module 33 in first segment 1211.Fresh-air fan
31 and cleaning module 33 be located in first segment 1211, i.e., fresh-air fan 31 and cleaning module 33 are located at close to 122 He of fresh inlet
It at the position for purifying wind inlet 123, is flowed convenient for 31 certain driving air-flow of fresh-air fan, and purifies and clear up convenient for cleaning module 33.
As shown in Figure 7 and Figure 8, one end of second segment 1212 and third section 1213 is connected to one end of first segment 1211,
4th section 1214 one end is connected to the other end of the other end of second segment 1212 and third section 1213, exports 124 and the 4th section
1214 connections.It is understood that second segment 1212 and third section 1213 are each provided between first segment 1211 and the 4th section 1214,
Second segment 1212 and third section 1213 can be arranged in parallel, and outdoor fresh air or indoor wind can both be flowed to out by second segment 1212
Mouth 124 can also pass through third section 1213 and flow to outlet 124.Fresh air heat exchanger 32 is located in second segment 1212, air conditioner indoor unit
100 further include first switch door 4, and first switch door 4 is located in air-treatment channel 121 to open second segment 1212, close the
Three section 1213 or closing second segment 1212, opening third section 1213.It is understood that first switch door 4 can open second
One in section 1212 and third section 1213, close another in second segment 1212 and third section 1213, outdoor fresh air or room
Interior wind can export 124 from a flow direction in second segment 1212 and third section 1213.
When first switch door 4 closes third section 1213, opens second segment 1212, as shown in Fig. 7-Figure 11, in fresh air wind
Under the driving of machine 31, outdoor fresh air flows to first segment 1211 from fresh inlet 122, and cleaning module 33 is passed through in first segment 1211
Purification after flow to second segment 1212, exchange heat in second segment 1212 and fresh air heat exchanger 32, the outdoor after the completion of exchanging heat is new
It is distinguished and admirable to the 4th section 1214, then from outlet 124 flow out.It is indoor under the driving of fresh-air fan 31 as shown in Figure 17-Figure 21
Wind flows to first segment 1211 from purification wind inlet 123, flows to second after the purification of cleaning module 33 in first segment 1211
Section 1212, exchanges heat in second segment 1212 and fresh air heat exchanger 32, and the outdoor fresh air after the completion of exchanging heat flows to the 4th section 1214,
Then it is flowed out from outlet 124.
When first switch door 4 closes second segment 1212, opens third section 1213, as shown in figures 12-16, in fresh air wind
Under the driving of machine 31, outdoor fresh air flows to first segment 1211 from fresh inlet 122, and cleaning module 33 is passed through in first segment 1211
Purification after flow to third section 1213, then flow to the 4th section 1214, finally from outlet 124 flow out.As shown in Figure 22-Figure 26,
Under the driving of fresh-air fan 31, indoor wind flows to first segment 1211 from purification wind inlet 123, by net in first segment 1211
Third section 1213 is flowed to after changing the purification of module 33, then flows to the 4th section 1214, is finally flowed out from outlet 124.
It is possible thereby to by adjust first switch door 4 select outdoor fresh air and indoor fresh air whether with fresh air heat exchanger 32 into
Row heat exchange, to meet the needs of different.
In some embodiments of the invention, as shown in figure 8, first switch door 4 is rotatably arranged at air-treatment channel
In 121.It is possible thereby to simplify the structure and adjustment process of first switch door 4.Preferably, the rotation axis of first switch door 4 is located at
Thus the intersection of first segment 1211, second segment 1212 and third section 1213 is beaten convenient for being realized by the rotation of first switch door 4
Second segment 1212 is opened, third section 1213 is closed or closes second segment 1212, opens third section 1213.
Certainly, the invention is not limited thereto, and first switch door 4 can also be slidably located in air-treatment channel 121, the
One switch gate 4 can be on first segment 1211 and the arragement direction of third section 1213 slidably, when first switch door 4 slides into envelope
When the position of stifled second segment 1212, first switch door 4 opens third section 1213, blocks third section when first switch door 4 slides into
When 1213 position, first switch door 4 opens second segment 1212.
In some embodiments of the invention, at fresh inlet 122 be equipped with second switch door 5 with open or close fresh air into
Mouth 122, and/or, it purifies and is equipped with third switch gate 6 at wind inlet 123 to open or close purification wind inlet 123.That is,
Only at fresh inlet 122 be equipped with second switch door 5 to open or close fresh inlet 122, when air treatment module 3 run when,
Fresh inlet 122 can be closed by second switch door 5, and outdoor fresh air can be not involved in purification and heat exchange, and indoor wind is joined always
With purification and heat exchange；Or only purify at wind inlet 123 and purify wind inlet 123 equipped with third switch gate 6 to open or close, when
When air treatment module 3 is run, purification wind inlet 123 can be closed by third switch gate 6, and indoor wind can be not involved in purification
And heat exchange, outdoor fresh air is always involved in purification and heat exchange；Or second switch door 5 is equipped at fresh inlet 122 to play on or off
Fresh inlet 122 is closed, meanwhile, it purifies and is equipped with third switch gate 6 at wind inlet 123 to open or close purification wind inlet 123, use
Family, which can choose, to be opened or closed second switch door 5 and opens or closes third switch gate 6, can choose only outdoor fresh air ginseng
With purification and heat exchange, perhaps only indoor wind participates in purification and heat exchange or outdoor fresh air and indoor wind participates in purifying and changing jointly
Heat.
Thus, it is possible to select opening or closing for second switch door 5 and third switch gate 6 according to actual needs, meet not
Same demand.
For example, being equipped with second switch door 5 at fresh inlet 122 in the example shown in Fig. 7-Figure 16, wind inlet is purified
Third switch gate 6 is equipped at 123, second switch door 5 is opened, and third switch gate 6 is closed, under the driving of fresh-air fan 31, room
Outer fresh air enters air-treatment channel 121 from fresh inlet 122, from out after purification heat exchange in air-treatment channel 121
Mouth 124 flows out.In the example shown in Figure 17-Figure 26, it is equipped with second switch door 5 at fresh inlet 122, purifies wind inlet 123
Place is equipped with third switch gate 6, and second switch door 5 is closed, and third switch gate 6 is opened, under the driving of fresh-air fan 31, indoor wind
Enter air-treatment channel 121 from purification wind inlet 123, from outlet 124 after purification heat exchange in air-treatment channel 121
Outflow.
Optionally, cleaning module 33 be filter screen, further, cleaning module 33 be particulate matter high efficiency particulate air and/or
Gaseous pollutant high efficiency particulate air.Thus it not only can simplify the structure of cleaning module 33, but also the net of cleaning module 33 can be improved
Change efficiency.Certainly, the invention is not limited thereto, and cleaning module 33 can also be electronics dedusting module such as electrostatic precipitation module etc..
Optionally, as shown in Fig. 8, Figure 13, Figure 18 and Figure 23, air-treatment channel 121 is located under heat exchanging air duct 111
Side.It is possible thereby to make the structure of air conditioner indoor unit 100 more compact and reasonable, and the wind in heat exchanging air duct 111 can be made
Obtain farther, the air supplying distance of raising air conditioner indoor unit 100.Certainly, the invention is not limited thereto, and air-treatment channel 121 can be with
Positioned at top, the left or right side etc. of heat exchanging air duct 111.
Optionally, as shown in Fig. 2, fresh inlet 122 and purification wind inlet 123 are spaced apart along the circumferential direction of casing 1.By
This can make the structure of air conditioner indoor unit 100 more compact and reasonable.Air inlet pipe 125, air inlet are wherein equipped at fresh inlet 122
One end of pipe 125 is connect with fresh inlet 122, and the other end of air inlet pipe 125 is connected to outdoor environment.
Optionally, outlet 124 be spaced apart multiple.It is possible thereby to improve the discharge efficiency of outdoor fresh air and indoor wind.
For example, in the illustrated example shown in fig. 2, casing 1 includes the first casing 11 and the second casing 12, the first casing 11 is located at
The top of second casing 12, heat exchanging air duct 111 are located in the first casing 11, and air inlet 112 and air outlet 113 are each provided at the first machine
On shell 11, air-inlet grille is equipped at air inlet 112, air outlet 113 is two, and each air outlet 113 vertically extends,
The vertical plane that two air outlets 113 extend along the longitudinal direction about air conditioner indoor unit 100 is symmetrical.Air-treatment channel 121 is extremely
Small part is located in the second casing 12, and fresh inlet 122 and purification wind inlet 123 are each provided on the second casing 12, and outlet 124 is
Four, four outlets 124 are symmetrical about the vertical plane of air conditioner indoor unit 100 extended along the longitudinal direction.Two of them outlet 124
It is located on the first casing 11 and the vertical plane extended along the longitudinal direction about air conditioner indoor unit 100 is symmetrical, other two outlet 124
It is located on the first casing 11, and symmetrical about the vertical plane that air conditioner indoor unit 100 extends along the longitudinal direction, is located at the first casing 11
On two outlets 124 respectively with the lower end of two air outlets 113 and be disposed adjacent.Wherein the first casing 11 and the second casing 12
It include front housing and rear shell, front housing and rear shell can be integrated, can also be assembled to form by multiple.Fresh inlet 122 is set
In rear shell, purification wind inlet 123 is located in front housing and/or rear shell.The top of first casing 11 is equipped with top cover, the second casing 12
Lower part be equipped with chassis.
Optionally, such as the first casing 11 of casing 1 is equipped with display panel 114, and display panel 114 is located at two air outlets
Between 113.
Optionally, indoor fan 22 is tubular wine wheel.Preferably, as shown in figure 5, indoor fan 22 is double tubular wine wheel.
Optionally, as shown in figure 5, fresh-air fan 31 is centrifugal wind wheel, cleaning module 33 is two, two cleaning modules 33
It is respectively provided at the axial ends of fresh-air fan 31.Fresh-air fan 31 is driven by motor, and the outside of fresh-air fan 31 is equipped with spiral case, electricity
Machine can be fixed by motor cover.
Optionally, the lower section of fresh air heat exchanger 32 is equipped with water receiving part.
Optionally, as shown in Fig. 2, being equipped with wind deflector 1241 at outlet 124, along air current flow direction, wind deflector 1241 is oblique
Inclination upwards.
Preferably, wind deflector 1241 is rotatably arranged at outlet 124 to adjust air outlet angle and can open or close
Outlet 124.
In some embodiments of the invention, indoor heat exchanger 21 and fresh air heat exchanger 32 are in parallel.When indoor heat exchanger 21
When work, fresh air heat exchanger 32 also works, and is easy to implement being uniformly controlled for indoor heat exchange module 2 and air treatment module 3, simultaneously
It can guarantee the heat transfer effect of indoor heat exchanger 21 and fresh air heat exchanger 32.Further, the both ends of indoor heat exchanger 21 are all provided with
There is the first on-off valve, the both ends of fresh air heat exchanger 32 are equipped with the second on-off valve.By closing the first on-off valve, make indoor heat exchange
Device 21 does not work, and fresh air heat exchanger 32 can be made not work by closing the second on-off valve.It is possible thereby to as needed open or
Corresponding solenoid valve is closed, thus realize indoor refrigeration or heating, or the refrigeration or heating of indoor wind and outdoor wind, Ke Yishi
Existing interior heat exchange module 2 and air treatment module 3 work independently.
In other embodiments of the invention, indoor heat exchanger 21 is connected with fresh air heat exchanger 32.It is possible thereby to realize
Indoor heat exchange module 2 and air treatment module 3 are uniformly controlled, and can simplify indoor heat exchanger 21 and fresh air heat exchanger 32 it
Between connection relationship.
Certainly, in other embodiments of the invention, indoor heat exchanger 21 and fresh air heat exchanger 32 can be for mutually solely
Vertical heat exchange module, indoor heat exchanger 21 and fresh air heat exchanger 32 can be located in two independent refrigeration systems, certainly,
Indoor heat exchanger 21 can be located in independent refrigeration system, and fresh air heat exchanger 32 can be electric heating heat exchanger.
The control method of air conditioner indoor unit 100 according to an embodiment of the present invention is described below with reference to Figure 27, wherein air conditioning chamber
Interior machine 100 is above-mentioned air conditioner indoor unit 100.
The control method of air conditioner indoor unit 100 according to an embodiment of the present invention, comprising:
Whether receive and opens fresh air and/or purification pattern instruction；
When not receiving unlatching fresh air and/or purification pattern instructs, continues to open fresh air and/or purification pattern refers to
It enables, when receiving unlatching fresh air and/or purification pattern instructs, opens fresh air and/or purification pattern；
Whether receive and closes fresh air and/or purification pattern instruction；
When not receiving closing fresh air and/or purification pattern instructs, continues to close fresh air and/or purification pattern refers to
It enables, when receiving closing fresh air and/or purification pattern instructs, closes fresh air and/or purification pattern.
The control method of air conditioner indoor unit 100 according to an embodiment of the present invention, by being arranged in air-treatment channel 121
Cleaning module 33 and fresh air heat exchanger 32, when opening fresh air and/or purification pattern, outdoor fresh air and indoor wind can enter
It exchanges heat in air-treatment channel 121 with fresh air heat exchanger 32, and can be purified by cleaning module 33, meet and use
The health demand at family can make outdoor fresh air temperature be more nearly indoor air temperature, outdoor fresh air is avoided directly to blow to use
Family and cause user to be subcooled or overheat, to improve the comfort of user, meanwhile, indoor wind and fresh air heat exchanger 32 can be made
It exchanges heat, improves the efficiency of indoor refrigeration and heating.
Further, air-treatment channel 121 includes first segment 1211, second segment 1212, third section 1213 and the 4th section
1214.Fresh inlet 122 and/or purification wind inlet 123 are connected to first segment 1211.That is, when casing 1 is equipped with fresh air
When import 122, fresh inlet 122 is connected to first segment 1211, when casing 1 is equipped with purification wind inlet 123, purifies wind inlet
123 are connected to first segment 1211, when fresh inlet 122 and purification wind inlet 123 are equipped on casing 1 simultaneously, fresh inlet 122
It is connected to first segment 1211 with purification wind inlet 123.
Fresh-air fan 31 and cleaning module 33 are located in first segment 1211, and one end of second segment 1212 and third section 1213 is equal
It is connected to one end of first segment 1211, fresh air heat exchanger 32 is located in second segment 1212, the 4th section 1214 one end and second segment
1212 other end is connected to the other end of third section 1213, and outlet 124 is connected to the 4th section 1214, and air conditioner indoor unit 100 is also
Including first switch door 4, first switch door 4 is located in air-treatment channel 121 to open second segment 1212, close third section
1213 or close second segment 1212, open third section 1213.Before closing fresh air and/or purification pattern, control method is also wrapped
It includes:
Whether receive and opens fresh air and/or purification pre-cooling or preheating instruction；
When not receiving unlatching fresh air and/or purification pre-cooling or preheating instruction, continue to open fresh air and/or purification
Pre-cooling or preheating instruction, and control first switch door 4 and close second segment 1212, third section 1213 is opened, it is new when receiving unlatching
When wind and/or purification pre-cooling or preheating instruction, fresh air and/or purification wind pre-cooling or preheating mode are opened, and control first switch
Door 4 opens second segment 1212, closes third section 1213.It is possible thereby to select outdoor fresh air and room by adjusting first switch door 4
Whether interior fresh air exchanges heat with fresh air heat exchanger 32, to meet the needs of different；
Whether receive and closes fresh air and/or purification pre-cooling or preheating instruction；
When not receiving closing fresh air and/or purification pre-cooling or preheating instruction, continue to close fresh air and/or purification
Pre-cooling or preheating instruction closes fresh air and/or purification wind when receiving closing fresh air and/or purification pre-cooling or preheating instruction
Pre-cooling or preheating mode.
It should be noted that air conditioner indoor unit 100, in original state, first switch door 4 closes second segment 1212, the is opened
Three section 1213.
Further, the input pipe of fresh air heat exchanger 32 is equipped with flow regulator such as electromagnetic expanding valve, air-conditioning
Indoor unit 100 further includes the temperature-detecting device for detecting 124 temperature of outlet, and the temperature for exporting 124 is T1, air conditioner indoor unit
100 set temperature is T, control method further include:
When the air conditioner indoor unit is heating state,
As T1≤T, and when T-T1≤△ t1, the aperture of the flow regulator is constant；
As T1≤T, and when T-T1 > △ t1, the aperture of the flow regulator is tuned up to specific aperture, and continuous fortune
Row time T2；
As T1 > T, and when T1-T≤△ t2, the aperture of the flow regulator is constant；
As T1 > T, and when T1-T > △ t2, the aperture of the flow regulator is turned down to specific aperture, and continuous fortune
Row time T3；
When the air conditioner indoor unit is refrigerating state,
As T1 < T, and when T-T1≤△ t3, the aperture of the flow regulator is constant；
As T1 < T, and when T-T1 > △ t3, the aperture of the flow regulator is turned down to specific aperture, and continuous fortune
Row time T4；
As T1 >=T, and when T1-T≤△ t4, the aperture of the flow regulator is constant；
As T1 >=T, and when T1-T > △ t4, the aperture of the flow regulator is tuned up to specific aperture, and continuous fortune
Row time T5.
Wherein the specific aperture of flow regulator can be set as needed, and specific aperture is larger, corresponding continuous fortune
The row time can be shorter, and specific aperture is smaller, and corresponding continuous operating time is longer.
It is possible thereby to preferably adjust the temperature of the air-flow of 124 discharge of outlet, avoid 124 gas flow temperatures of outlet excessively high or mistake
Comfort that is low and influencing user, and be conducive to the uniformity of room temperature, improve the efficiency of indoor refrigeration and heating.
In other embodiments of the invention, indoor heat exchanger 21 and fresh air heat exchanger 32 are in parallel, fresh air heat exchanger 32
Both ends be equipped with the second on-off valve.Before closing fresh air and/or purification pattern, control method further include:
Whether receive and opens fresh air and/or purification pre-cooling or preheating instruction；
When not receiving unlatching fresh air and/or purification pre-cooling or preheating instruction, continue to open fresh air and/or purification
Pre-cooling or preheating instruction, and control the second on-off valve and close, fresh air and/or purification pre-cooling or preheating instruction are opened when receiving
When, fresh air and/or purification wind pre-cooling or preheating mode are opened, and control the second on-off valve and open.
It is possible thereby to by adjust the second on-off valve open or close selection outdoor fresh air and indoor fresh air whether with newly
Wind heat exchanger 32 exchanges heat, to meet the needs of different；
Whether receive and closes fresh air and/or purification pre-cooling or preheating instruction；
When not receiving closing fresh air and/or purification pre-cooling or preheating instruction, continue to close fresh air and/or purification
Pre-cooling or preheating instruction closes fresh air and/or purification wind when receiving closing fresh air and/or purification pre-cooling or preheating instruction
Pre-cooling or preheating mode.
It should be noted that air conditioner indoor unit 100 is in original state, the second on-off valve closure.
Further, the input pipe of fresh air heat exchanger 32 is equipped with flow regulator, and air conditioner indoor unit 100 further includes
For detecting the temperature-detecting device of 124 temperature of outlet, the temperature for exporting 124 is T1, and the set temperature of air conditioner indoor unit 100 is
T, before closing fresh air and/or purification wind pre-cooling or preheating mode, control method further include:
When the air conditioner indoor unit is heating state,
As T1≤T, and when T-T1≤△ t1, the aperture of the flow regulator is constant；
As T1≤T, and when T-T1 > △ t1, the aperture of the flow regulator is tuned up to specific aperture, and continuous fortune
Row time T2；
As T1 > T, and when T1-T≤△ t2, the aperture of the flow regulator is constant；
As T1 > T, and when T1-T > △ t2, the aperture of the flow regulator is turned down to specific aperture, and continuous fortune
Row time T3；
When the air conditioner indoor unit is refrigerating state,
As T1 < T, and when T-T1≤△ t3, the aperture of the flow regulator is constant；
As T1 < T, and when T-T1 > △ t3, the aperture of the flow regulator is turned down to specific aperture, and continuous fortune
Row time T4；
As T1 >=T, and when T1-T≤△ t4, the aperture of the flow regulator is constant；
As T1 >=T, and when T1-T > △ t4, the aperture of the flow regulator is tuned up to specific aperture, and continuous fortune
Row time T5.
Wherein the specific aperture of flow regulator can be set as needed, and specific aperture is larger, corresponding continuous fortune
The row time can be shorter, and specific aperture is smaller, and corresponding continuous operating time is longer.
It is possible thereby to preferably adjust the temperature of the air-flow of 124 discharge of outlet, avoid 124 gas flow temperatures of outlet excessively high or mistake
Comfort that is low and influencing user, and be conducive to the uniformity of room temperature, improve the efficiency of indoor refrigeration and heating.
Wherein, the second on-off valve and electric expansion valve can be integrated, i.e. the input terminal of fresh air heat exchanger 32 can be only
The on-off of 32 input terminal of fresh air heat exchanger and the big minor adjustment of aperture are realized using electric expansion valve.
It should be noted that needing first to open air conditioner indoor unit 100, then detect whether to receive in the control method
It is instructed to opening fresh air and/or purifying pre-cooling or preheating.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (17)
1. a kind of air conditioner indoor unit characterized by comprising
Casing, the casing are equipped with air inlet and air outlet, limit and the air inlet and the outlet air in the casing
The heat exchanging air duct of mouthful connection, air-treatment channel, the air-treatment channel and the heat exchange wind are also defined on the casing
Road is spaced apart, and the casing is equipped with outlet and fresh inlet and/or purification wind inlet, the fresh inlet and/or purification
Wind inlet is connected to the air-treatment channel；
Indoor heat exchange module, the interior heat exchange module are located in the heat exchanging air duct, and the interior heat exchange module includes interior
Heat exchanger and indoor fan；
Air treatment module, the air treatment module are located in the air-treatment channel, and the air treatment module includes
Fresh-air fan, fresh air heat exchanger and/or cleaning module.
2. air conditioner indoor unit according to claim 1, which is characterized in that the air-treatment channel includes:
First segment, the fresh inlet and/or purification wind inlet are connected to the first segment, the fresh-air fan and/or described
Cleaning module is located in the first segment；
One end of second segment and third section, the second segment and the third section is connected to one end of the first segment, described
Fresh air heat exchanger is located in the second segment；
4th section, described 4th section one end is connected to the other end of the other end of the second segment and the third section, described
Outlet and the 4th Duan Liantong, the air conditioner indoor unit further includes first switch door, and the first switch door is located at the sky
To open the second segment, close the third section or close the second segment, open the third section in gas disposal channel.
3. air conditioner indoor unit according to claim 2, which is characterized in that the first switch door is rotatably arranged at described
In air-treatment channel.
4. air conditioner indoor unit according to claim 1, which is characterized in that at the fresh inlet be equipped with second switch door with
The fresh inlet is opened or closed,
And/or third switch gate is equipped at the purification wind inlet to open or close the purification wind inlet.
5. air conditioner indoor unit according to claim 1, which is characterized in that the cleaning module is filter screen.
6. air conditioner indoor unit according to claim 5, which is characterized in that the cleaning module is particulate matter high efficiency particulate air
And/or gaseous pollutant high efficiency particulate air.
7. air conditioner indoor unit according to claim 1, which is characterized in that the air-treatment channel is located at the heat exchange wind
The lower section in road.
8. air conditioner indoor unit according to claim 1, which is characterized in that the fresh inlet and the purification wind inlet edge
The circumferential direction of the casing is spaced apart.
9. air conditioner indoor unit according to claim 1, which is characterized in that the outlet is multiple for what is be spaced apart.
10. air conditioner indoor unit according to claim 1, which is characterized in that the indoor heat exchanger and the new air heat-exchange
Device is in parallel.
11. air conditioner indoor unit according to claim 10, which is characterized in that the both ends of the indoor heat exchanger are equipped with
One on-off valve, the both ends of the fresh air heat exchanger are equipped with the second on-off valve.
12. air conditioner indoor unit according to claim 1, which is characterized in that the indoor heat exchanger and the new air heat-exchange
Device series connection.
13. air conditioner indoor unit according to claim 1, which is characterized in that the indoor heat exchanger and the new air heat-exchange
Device is mutually independent heat exchange module.
14. a kind of control method of air conditioner indoor unit, which is characterized in that the air conditioner indoor unit is according in claim 1-13
Described in any item air conditioner indoor unit, the control method include:
Whether receive and opens fresh air and/or purification pattern instruction；
When not receiving unlatching fresh air and/or purification pattern instructs, continue to open fresh air and/or purification pattern instruction,
When receiving unlatching fresh air and/or purification pattern instructs, fresh air and/or purification pattern are opened；
Whether receive and closes fresh air and/or purification pattern instruction；
When not receiving closing fresh air and/or purification pattern instructs, continue to close fresh air and/or purification pattern instruction,
When receiving closing fresh air and/or purification pattern instructs, fresh air and/or purification pattern are closed.
15. the control method of air conditioner indoor unit according to claim 14, which is characterized in that the air-treatment channel packet
It includes:
First segment, the fresh inlet and/or purification wind inlet are connected to the first segment, the fresh-air fan and the purification
Module is located in the first segment；
One end of second segment and third section, the second segment and the third section is connected to one end of the first segment, described
Fresh air heat exchanger is located in the second segment；
4th section, described 4th section one end is connected to the other end of the other end of the second segment and the third section, described
Outlet and the 4th Duan Liantong, the air conditioner indoor unit further includes first switch door, and the first switch door is located at the sky
To open the second segment, close the third section or close the second segment, open the third section in gas disposal channel,
The control method further include:
Whether receive and opens fresh air and/or purification pre-cooling or preheating instruction；
When not receiving unlatching fresh air and/or purification pre-cooling or preheating instruction, continues to open fresh air and/or purification is pre-chilled
Or preheating instruction, and control the first switch door and close the second segment, open the third section, when receiving unlatching fresh air
And/or when purification pre-cooling or preheating instruction, fresh air and/or purification wind pre-cooling or preheating mode are opened, and control described first and open
It closes the door and opens the second segment, close the third section；
Whether receive and closes fresh air and/or purification pre-cooling or preheating instruction；
When not receiving closing fresh air and/or purification pre-cooling or preheating instruction, continues to close fresh air and/or purification is pre-chilled
Or preheating instruction closes fresh air and/or purification wind is pre-chilled when receiving closing fresh air and/or purification pre-cooling or preheating instruction
Or preheating mode.
16. the control method of air conditioner indoor unit according to claim 14, which is characterized in that the indoor heat exchanger and institute
Fresh air heat exchanger parallel connection is stated, the both ends of the fresh air heat exchanger are equipped with the second on-off valve,
The control method further include:
Whether receive and opens fresh air and/or purification pre-cooling or preheating instruction；
When not receiving unlatching fresh air and/or purification pre-cooling or preheating instruction, continues to open fresh air and/or purification is pre-chilled
Or preheating instruction, and control second on-off valve and close, fresh air and/or purification pre-cooling or preheating instruction are opened when receiving
When, fresh air and/or purification wind pre-cooling or preheating mode are opened, and control second on-off valve and open；
Whether receive and closes fresh air and/or purification pre-cooling or preheating instruction；
When not receiving closing fresh air and/or purification pre-cooling or preheating instruction, continues to close fresh air and/or purification is pre-chilled
Or preheating instruction closes fresh air and/or purification wind is pre-chilled when receiving closing fresh air and/or purification pre-cooling or preheating instruction
Or preheating mode.
17. the control method of air conditioner indoor unit according to claim 15 or 16, which is characterized in that the fresh air heat exchanger
Input pipe be equipped with flow regulator, the air conditioner indoor unit further includes the temperature detection for detecting the outlet temperature
Device, the temperature of the outlet are T1, and the set temperature of the air conditioner indoor unit is T, the control method further include:
When the air conditioner indoor unit is heating state,
As T1≤T, and when T-T1≤△ t1, the aperture of the flow regulator is constant；
As T1≤T, and when T-T1 > △ t1, the aperture of the flow regulator is tuned up to specific aperture, and when continuous operation
Between T2；
As T1 > T, and when T1-T≤△ t2, the aperture of the flow regulator is constant；
As T1 > T, and when T1-T > △ t2, the aperture of the flow regulator is turned down to specific aperture, and when continuous operation
Between T3；
When the air conditioner indoor unit is refrigerating state,
As T1 < T, and when T-T1≤△ t3, the aperture of the flow regulator is constant；
As T1 < T, and when T-T1 > △ t3, the aperture of the flow regulator is turned down to specific aperture, and when continuous operation
Between T4；
As T1 >=T, and when T1-T≤△ t4, the aperture of the flow regulator is constant；
As T1 >=T, and when T1-T > △ t4, the aperture of the flow regulator is tuned up to specific aperture, and when continuous operation
Between T5.
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| CN110470031A (en) * | 2019-07-30 | 2019-11-19 | 青岛海尔空调器有限总公司 | Control method and air conditioner indoor unit for air conditioner indoor unit |
| CN111189119A (en) * | 2020-02-26 | 2020-05-22 | 广东美的制冷设备有限公司 | Air treatment device, air conditioner indoor unit and air conditioner |
| CN111306636A (en) * | 2020-03-31 | 2020-06-19 | 宁波奥克斯电气股份有限公司 | Fresh air guide part and fresh air conditioner |
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| CN111706920A (en) * | 2020-06-05 | 2020-09-25 | 美的集团股份有限公司 | Control method of air conditioner |
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| CN112984639A (en) * | 2021-02-09 | 2021-06-18 | 青岛海尔空调器有限总公司 | Indoor cabinet air conditioner and control method of indoor cabinet air conditioner |
| CN113983551A (en) * | 2021-09-30 | 2022-01-28 | 珠海格力电器股份有限公司 | Fresh air device of air conditioner, air conditioner with fresh air device and control method of air conditioner |
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Application publication date: 20190723 |