CN107655108A - The control method of air conditioner and air conditioner - Google Patents
The control method of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN107655108A CN107655108A CN201710854045.9A CN201710854045A CN107655108A CN 107655108 A CN107655108 A CN 107655108A CN 201710854045 A CN201710854045 A CN 201710854045A CN 107655108 A CN107655108 A CN 107655108A
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- Prior art keywords
- air
- temperature
- indoor
- indoor set
- outdoor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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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 Control Device (AREA)
Abstract
The present invention proposes a kind of control method of air conditioner and air conditioner, wherein, air conditioner includes：Outdoor unit；First indoor set, is connected with outdoor unit, for regulating and controlling indoor environment temperature；At least one second indoor set, same interior is arranged on the first indoor set, is connected with outdoor unit, and be connected with outdoor environment, for indoor conveying outdoor air and regulation and control indoor environment temperature；Second indoor set includes：Housing, is provided with the first air inlet and air outlet on housing, and air outlet is towards indoor；Blower fan, it is arranged in housing, the air side of blower fan is towards air outlet；Heat exchanger, it is arranged in housing, between the first air inlet and the inlet side of blower fan；Wherein, by the first air inlet enter housing air-flow after heat exchanger, into blower fan.Air conditioner proposed by the present invention, on the one hand, reduce the energy consumption of air conditioner, on the other hand so that the first indoor set and the second indoor set both of which is simple in construction, compact.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner and a kind of control method of air conditioner.
Background technology
At present, people are when using air-conditioning, if not fastening door and window, it will cause substantial amounts of energy consumption to waste, but fasten
Door and window, IAQ can be caused to be deteriorated again, gas concentration lwevel increases, and damages the health of people；Also, due to state
Interior most region air qualities at present are poor, and haze is serious, and people have to close door and window for a long time, hide haze.In order to solve this
Individual situation, VMC are operated and given birth to.But current wall-mounted VMC head is big, and it is attractive in appearance to influence house ornamentation；And can not
New air temperature is adjusted, causes fresh air and the temperature difference in air-conditioned room big, the usage experience of strong influence user；On the other hand, in order to
Ensure the heat transfer effect of air conditioner, the powerful compressor of generally use and blower fan, still, people are using convertible frequency air-conditioner
When, carry out room fast regulating temperature using higher refrigerating capacity and high wind shelves during except start, other when compressor be held at
Lower frequency is run, and blower fan is also maintained to be run compared with the slow-speed of revolution, and it is vacant for a long time that this allows for compressor high band, while blower fan turns
Fast scope is larger, off-target efficient point during low wind shelves, influences air conditioning energy consumption.
The content of the invention
It is contemplated that at least the volume with fresh air function air conditioner present in solution prior art is excessive and can not adjust
Save new air temperature, and the too low off-target of rotating speed when the long-term vacant, blower fan of cooler compressor high band uses low wind shelves
Efficient point, influence the technical problem of air conditioning energy consumption.
Therefore, embodiment according to the first aspect of the invention, the present invention propose it is a kind of can be to indoor offer fresh air
Air conditioner.
Embodiment according to the second aspect of the invention, the present invention propose a kind of air conditioner that can control fresh air function
Control method.
In view of this, embodiment, the present invention propose a kind of air conditioner according to the first aspect of the invention, including：It is outdoor
Machine；First indoor set, is connected with outdoor unit, for regulating and controlling indoor environment temperature；At least one second indoor set, with the first Room
Interior machine is arranged on same interior, is connected with outdoor unit, and is connected with outdoor environment, for indoor conveying outdoor air with
Regulate and control indoor environment temperature；Second indoor set includes：Housing, the first air inlet and air outlet, air outlet court are provided with housing
To interior；Blower fan, it is arranged in housing, the air side of blower fan is towards air outlet；Heat exchanger, it is arranged in housing, positioned at first
Between air inlet and the inlet side of blower fan；Wherein, the air-flow for entering housing by the first air inlet enters inlet air after heat exchanger
Machine.
Air conditioner proposed by the present invention, on the one hand, by the same indoor multiple indoor sets of setting, jointly to indoor temperature
It is adjusted so that the same indoor multiple temperature adjustment points of appearance so that the cold configuration of the first indoor set reduces, therefore, in air-conditioning
Device is with all strength after operation progress fast regulating temperature, and when being operated using low frequency, Compressors and Fans avoids pressing still in higher efficient point
Contracting machine is run using too low frequency, or blower fan is run using too low rotating speed, and then reduces the energy consumption of air conditioner；The opposing party
Face, because machine has fresh air function in second Room, outdoor air can be delivered in interior, and then indoor environment can be improved
Air it is appropriate, ensure that the health of people, also, VMC is individually formed the second indoor set so that the first Room
Interior machine and the second indoor set both of which is simple in construction, compact.Specifically, the working method of the second indoor set is：Second Room
Outdoor air, to indoor introducing fresh air, is delivered into interior, also, fresh air is entering by interior machine by the first air inlet by blower fan
Heat exchanger is flowed through in advance before indoor, this makes it possible to which the temperature of fresh air is adjusted, to ensure relaxing for indoor environment temperature
Adaptive.
In addition, the air conditioner in above-described embodiment provided by the invention can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the second indoor set also includes：Airduct, one end are connected with the first air inlet,
The other end is connected to outdoor environment.
In the technical scheme, the second indoor set is by airduct, from the first air inlet to indoor introducing fresh air, specifically,
Outside the communication chamber of airduct one end, the other end is connected to the first air inlet, because the second indoor set hangs on interior, therefore, mutually
To indoor conveying outdoor air, it is necessary to open up through hole on wall indoors, the position of the through hole is filled up by airduct, to avoid wall
Building material come off, and suck the second indoor set in.
In any of the above-described technical scheme, it is preferable that the second indoor set also includes：Filter screen, the first air inlet is arranged on,
For filtering impurity and/or pernicious gas in outdoor air.
In the technical scheme, by setting filter screen at the first air outlet, the filtering to outdoor air is realized, has been filtered out
Harmful impurity and pernicious gas, such as：PM2.5, formaldehyde, benzene etc., to avoid the secondary pollution to room air, with guarantor
Health.
In any of the above-described technical scheme, it is preferable that the second indoor set also includes：At least one second air inlet, set
On housing, it is connected with indoor environment, and the air-flow of housing is entered by entering the wind after heat exchanger by the second air inlet
Machine；At least one switch, it is separately positioned at least one second air inlet, for being turned on and off the second air inlet；Baffle plate,
Be arranged on filter screen side, be connected with filter screen, baffle plate with filter screen is mobilizable is arranged in housing, for being turned on and off first
Air inlet；Drive device, it is connected with baffle plate and/or filter screen, baffle plate is used to drive baffle plate to move with filter screen；Wherein, driving dress
Driving filter screen and baffle plate are put, filter screen is adapted with the first air inlet, when the first air inlet is opened, switch closes the second air intake
Mouthful；Drive device drives filter screen and baffle plate, baffle plate is adapted with the first air inlet, and when the first air inlet is closed, switch is opened
Second air inlet.
In the technical scheme, by setting the second air inlet on the housing of the second indoor set, room air is carried out
Interior circulation so that machine has outer circulation and interior circulation double mode in second Room, lifts the scope of application of air conditioner.Specifically, when
When second indoor set uses outer circulation pattern, baffle plate is driven by drive device departs from the first air inlet, and first is blocked by filter screen
Air inlet, to realize the filtering to outdoor air, also, closure is switched, the second air inlet is blocked, to avoid room air from entering
Housing, ensure the quality of fresh air；Opposite, when the second indoor set uses interior circulation pattern, filter screen is driven by drive device
Depart from the first air inlet, the first air inlet is blocked by baffle plate, to avoid outdoor air from getting in, also, switch and open, open
Second air inlet, the interior circulation to be exchanged heat to room air is realized, ensure heat exchange efficiency.
In any of the above-described technical scheme, it is preferable that drive device is the first motor or expansion link.
In the technical scheme, the movement of baffle plate and filter screen is driven by the first motor or expansion link, realize to baffle plate with
The Automated condtrol of filter screen.
In any of the above-described technical scheme, it is preferable that the second indoor set also includes：Air quality detecting device, it is arranged on
On housing, for detecting the air quality in indoor environment；Wherein, when indoor air quality exceeds preset range, the
One air inlet is opened, and the second air inlet is closed.
In the technical scheme, IAQ is detected by air quality detecting device, when indoor air matter
When amount exceeds preset range, the first air inlet can be just opened, closes the second air inlet, carries out outer circulation；Conversely, work as indoor environment
When air quality is without departing from preset range, then the first air inlet is closed, open the second air inlet, carry out interior circulation, and due to room
The temperature of interior air is average, and the temperature-difference of outdoor air is larger, and then uses different circulations for different situations
Mode, unnecessary energy resource consumption is avoided, realizes energy-conserving and environment-protective.
In any of the above-described technical scheme, it is preferable that the second indoor set also includes：Temperature-detecting device, it is arranged on housing
On, for detecting outdoor environment temperature and indoor environment temperature；Wherein, when from outdoor environment to interior conveying air, temperature
When detection means detects that the temperature difference of outdoor environment temperature and indoor environment temperature is more than or equal to fiducial temperature, heat exchanger work,
The temperature difference of temperature of the air-flow after heat exchanger and indoor environment temperature is adjusted to less than fiducial temperature.
In the technical scheme, the temperature difference between outdoor temperature and indoor temperature is detected by temperature-detecting device, the
When two indoor sets are worked using outer circulation, it is default to judge whether the temperature difference between outside air temperature and air themperature is less than in advance
Temperature difference, wherein, when the temperature difference between outside air temperature and air themperature is more than or equal to preset temperature difference, compressor work
Make, outdoor air is adjusted heat exchanger, makes the temperature difference between fresh air and room air poor less than preset temperature, to ensure
The comfortableness of indoor environment temperature；When the temperature difference between outside air temperature and air themperature rains preset temperature difference, compression
Machine is worked, and heat exchanger new air temperature is not adjusted, and fresh air is directly entered by blower fan, to avoid the unnecessary energy from disappearing
Consumption, realizes energy-conserving and environment-protective.
In any of the above-described technical scheme, it is preferable that blower fan includes：Multi-wing centrifugal air channel；Impeller, it is arranged on multi-wing centrifugal
In air channel；Second motor, is connected with impeller, for driving impeller to rotate.
In the technical scheme, centrifugal blower air supplying distance is remote, and therefore, the second indoor set passes through multi-wing centrifugal air channel and leaf
Air after temperature adjustment, can be sent to room more distant positions, improve airflow circulating by the centrifugal blower that wheel and the second motor are formed
Speed, accelerate the speed to indoor environment temperature regulation.
In any of the above-described technical scheme, it is preferable that outdoor unit is cold with being distributed to the second indoor set to the first indoor set
The ratio span of amount is more than or equal to 0.5, and less than or equal to 3.
In the technical scheme, pass through the ratio by outdoor unit to the first indoor set and the cold to the distribution of the second indoor set
Span be set greater than being equal to 0.5, and less than or equal to 3, ensure that the cold configuration of the first indoor set is smaller, in air-conditioning
Device is with all strength after operation progress fast regulating temperature, and when being operated using low frequency, Compressors and Fans avoids pressing still in higher efficient point
Contracting machine is run using too low frequency, or the technique effect that blower fan is run using too low rotating speed.
In any of the above-described technical scheme, it is preferable that the first indoor set includes：Cross flow fan, cross flow fan use frequency conversion
Control.
In the technical scheme, the first indoor set realizes the circulation to room air by the cross flow fan of VFC,
So that evenly distributing of obtaining of air-flow and wind speed, accelerates the speed to indoor environment temperature regulation.
Embodiment according to the second aspect of the invention, the present invention proposes a kind of control method of air conditioner, for air-conditioning
Device, air conditioner include, the first indoor set and the second indoor set；First indoor set has an interior circulatory function, and machine has in second Room
Interior circulatory function and outer circulation function；Temperature sensor is provided with second indoor set, for detecting outside air temperature；And
Air quality detecting device, for detecting IAQ, control method includes：When between indoor temperature and preset temperature
When the temperature difference is more than or equal to the first preset temperature difference, the first indoor set and the second indoor set are with inner loop mode while to indoor progress
Air-supply and temperature adjustment, the temperature difference between indoor temperature and preset temperature is set to be less than the first preset temperature poor；Work as indoor temperature
When temperature difference between preset temperature is less than the first preset temperature difference, office closes temp regulating function in second Room, and to room
Interior air quality is detected；When the IAQ detected exceeds preset range, the second indoor set opens outer circulation
Function, outdoor air is delivered to interior, so that IAQ is in preset range.
The control method of air conditioner proposed by the present invention, preset temperature is set in advance, indoors temperature and preset temperature it
Between temperature difference when being more than or equal to the first preset temperature difference, the first indoor set with second Room simultaneously using total power to indoor progress
Temperature adjustment and air-supply, so that indoor temperature is rapidly achieved preset temperature, by the temperature difference between indoor temperature and preset temperature
To less than after the first preset temperature difference, office closes temp regulating function in second Room, and IAQ is examined for regulation
Survey, when the IAQ detected exceeds preset range, the second indoor set opens outer circulation function, and outdoor air is defeated
It is sent to the room, IAQ is improved, so that IAQ is in preset range, and then realizes air-conditioning
Device ensure that the quality of room air to the quick regulation of indoor environment temperature, ensure that the health of people.
In the above-mentioned technical solutions, it is preferable that also include：When the second indoor set unlatching outer circulation function, by outdoor air
When being delivered to interior, the temperature of outdoor air is detected；When the temperature difference between the temperature and indoor temperature of outdoor air be more than etc.
When the second preset temperature difference, the temperature of outdoor air is adjusted the second indoor set, makes temperature and the interior of outdoor air
It is poor that temperature difference between temperature is less than the second preset temperature.
In the technical scheme, by temperature-detecting device detect outdoor air temperature, outdoor air temperature with
When temperature difference between indoor temperature is more than or equal to the second preset temperature difference, the second indoor set carries out temperature adjustment to fresh air, will
The temperature adjustment of fresh air is poor less than the second preset temperature to the temperature difference between indoor temperature, and then ensures indoor environment temperature
Stabilization, ensure that the comfort level of people.
In any of the above-described technical scheme, it is preferable that office closes temp regulating function and specifically included in second Room：Second Room
Interior office closes temp regulating function, closes air blowing function；Or office closes temp regulating function in second Room, air blowing function is kept.
In the technical scheme, when the temperature difference between temperature and preset temperature is less than the first preset temperature difference indoors,
Second indoor set can with closing temperature regulatory function, meanwhile, close air blowing function；Or closing temperature regulatory function, keep air-supply
Function, two kinds of methods of operation can be by Default Value, or is remotely controlled and selected by user.
In any of the above-described technical scheme, it is preferable that carry out detection to IAQ and specifically include：To room air
Middle impurity content is detected；And/or pernicious gas content in room air is detected；Wherein, impurity in room air
Content exceeds preset range with least one in pernicious gas content in room air, and the second indoor set opens outer circulation work(
Energy.
In the technical scheme, the pollution generally to air quality includes：Solid impurity pollutes to be polluted with pernicious gas, example
Such as：PM2.5 or carbon dioxide etc., any exceeded second indoor set of both of the above open outer circulation and outdoor air are incorporated into room
It is interior, realize the air quality for improving indoor environment.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows that the air conditioner that first aspect present invention embodiment provides is arranged on the schematic diagram of the inside in house；
Fig. 2 shows that the air conditioner that first aspect present invention embodiment provides is arranged on the schematic diagram of the outside in house；
Fig. 3 shows that the second indoor set in the air conditioner that first aspect present invention embodiment provides opens the knot of outer circulation pattern
Structure schematic diagram；
Fig. 4 show the A-A of the second indoor set as shown in Figure 3 to sectional view；
Fig. 5 shows the sectional view of the B-B direction of the second indoor set as shown in Figure 3；
Fig. 6 shows the left view of the second indoor set as shown in Figure 3；
Fig. 7 show first aspect present invention embodiment provide air conditioner in the second indoor set open in circulation pattern knot
Structure schematic diagram；
Fig. 8 show the C-C of the second indoor set as shown in Figure 7 to sectional view；
Fig. 9 show the D-D of the second indoor set as shown in Figure 7 to sectional view；
Figure 10 shows the left view of the second indoor set as shown in Figure 7；
Figure 11 shows the flow chart of the control method for the air conditioner that second aspect of the present invention embodiment provides；
Figure 12 shows the flow of the control method for the air conditioner that another embodiment provides in second aspect of the present invention embodiment
Figure.
Wherein, corresponding relations of the Fig. 1 into Figure 10 between reference and component names is：
1 air conditioner, 10 outdoor units, 20 first indoor sets, 30 second indoor sets, 32 housings, 322 air outlets, 324 first enter
Air port, 326 second air inlets, 34 airducts, 36 blower fans, 362 multi-wing centrifugal air channels, 364 impellers, 366 second motors, 38 heat exchange
Device, 40 filter screens, 42 switches, 44 baffle plates, 46 wind deflectors.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The air conditioner 1 provided according to some embodiments of the invention referring to Fig. 1 to Figure 10 descriptions.
As shown in Figures 1 and 2, embodiment according to the first aspect of the invention, the invention provides a kind of air conditioner 1, bag
Include：Outdoor unit 10；First indoor set 20, is connected with outdoor unit 10, for regulating and controlling indoor environment temperature；At least one second Room
Interior machine 30, same interior is arranged on the first indoor set 20, is connected with outdoor unit 10, and be connected with outdoor environment, is used for
To indoor conveying outdoor air and regulation and control indoor environment temperature；Second indoor set 30 includes：Housing 32, is provided with housing 32
One air inlet 324 and air outlet 322, air outlet 322 is towards interior；Blower fan 36, it is arranged in housing 32, the air side of blower fan 36
Towards air outlet 322；Heat exchanger 38, it is arranged in housing 32, between the first air inlet 324 and the inlet side of blower fan 36；
Wherein, by the first air inlet enter 324 enter the air-flow air-flow of housing 32 by heat exchanger 38 after, into blower fan 36.
Air conditioner 1 provided by the invention, on the one hand, by the same indoor multiple indoor sets of setting, jointly to Indoor Temperature
Degree is adjusted so that the same indoor multiple temperature adjustment points of appearance so that and the cold configuration of the first indoor set 20 reduces, therefore,
Air conditioner 1 runs progress fast regulating temperature with all strength after, when being operated using low frequency, Compressors and Fans 36 is still in higher efficiency
Point, compressor is avoided to be run using too low frequency, or blower fan is run using too low rotating speed, and then reduce air conditioner 1
Energy consumption；On the other hand, because the second indoor set 30 has fresh air function, outdoor air can be delivered in interior, Jin Erneng
It is appropriate enough to improve the air of indoor environment, ensure that the health of people, also, the indoor set of the first indoor set 20 and second
30 simple in construction, compacts.Specifically, the second indoor set 30 is lifted indoors by housing 32, and indoors on wall with
The position that first air inlet 324 is adapted opens up through hole, outdoor air is delivered into interior by blower fan 36, also, fresh air exists
Heat exchanger 38 is flowed through in advance before getting in, this makes it possible to which the temperature of fresh air is adjusted, to ensure indoor environment temperature
The comfortableness of degree.
Such as：When air conditioner 1 is just started shooting, the first indoor set 20 and the second indoor set 30 are simultaneously using maximum heat exchange amount to room
Interior environment temperature is adjusted, and after indoor temperature is quickly reached target temperature, compressor frequency reduces, and is transported with low frequency
OK, therefore so that the cold configuration of the first indoor set 20 reduces, after air conditioner 1 runs progress fast regulating temperature with all strength, compressor
Too low frequency will not be used to run, blower fan will not also use too low rotating speed to run, and Compressors and Fans is still in higher
Efficient point, and then reduce the energy consumption of air conditioner 1.
In one embodiment of the invention, it is preferable that as shown in Figures 3 to 10, the second indoor set 30 also includes：Airduct
34, one end is connected with the first air inlet 324, and the other end is connected to outdoor environment.
In this embodiment, the second indoor set 30 is lifted indoors by housing 32, and opens up through hole on wall indoors,
To install airduct 34, and then by airduct 34 from the first air inlet 324 to indoor introducing fresh air, also, due to being filled out using airduct
The position of through hole is mended, the building material for avoiding wall comes off, and sucks in the second indoor set.
In one embodiment of the invention, it is preferable that as shown in Fig. 4, Fig. 5, Fig. 8 to Figure 10, the second indoor set 30 is also
Including：Filter screen 40, it is arranged at the first air inlet 324, for filtering impurity and/or pernicious gas in outdoor air.
In this embodiment, by setting HEPA filter screens 40 at the first air outlet 322, the mistake to outdoor air is realized
Filter, filters out harmful impurity and pernicious gas, such as：PM2.5 etc., to avoid the secondary pollution to room air, to ensure
The health of people, also, activated carbon can also be added in filter screen 40, it is harmful to cross the formaldehyde in air filtering, benzene, ammonia etc.
Gas.
In one embodiment of the invention, it is preferable that as shown in Fig. 4 to Fig. 6, Fig. 8 to Figure 10, the second indoor set 30 is also
Including：At least one second air inlet 326, is arranged on housing 32, is connected with indoor environment, and by the second air inlet 326
Into housing 32 air-flow by entering the blower fan 36 after heat exchanger 38；At least one switch 42, is separately positioned at least one
On individual second air inlet 326, for being turned on and off the second air inlet 326；Baffle plate 44, the side of filter screen 40 is arranged on, with filter screen
40 are connected, baffle plate with filter screen 40 is mobilizable is arranged in housing 32, baffle plate is used to be turned on and off the first air inlet 324；
Drive device, it is connected with baffle plate 44 and/or filter screen 40, for driving baffle plate 44 to be moved with filter screen 40；Wherein, drive device is driven
Electric filter 40 and baffle plate 44, make filter screen 40 be adapted with the first air inlet 324, and when the first air inlet 324 is opened, switch 42 is closed
Second air inlet 326；Drive device drives filter screen 40 and baffle plate 44, baffle plate 44 is adapted with the first air inlet 324, first enters
When air port 324 is closed, switch 42 opens the second air inlet 326.
In this embodiment, by setting the second air inlet 326 on the housing 32 of the second indoor set 30, to room air
Circulated in carrying out so that the second indoor set 30 has outer circulation and interior circulation double mode, lifts the scope of application of air conditioner 1.Tool
Body, when the second indoor set 30 is using outer circulation pattern, baffle plate 44 is driven by drive device departs from the first air inlet 324,
First air inlet 324 is blocked by filter screen 40, to realize the filtering to outdoor air, also, 42 closures is switched, blocks the second air intake
Mouth 326, to avoid room air from entering housing 32, ensures the quality of fresh air；Opposite, when the second indoor set 30 uses interior circulation
During pattern, filter screen 40 is driven by drive device departs from the first air inlet 324, the first air inlet 324 is blocked by baffle plate 44, to keep away
Exempt from outdoor air to get in, also, switch 42 and open, open the second air inlet 326, realize what room air was exchanged heat
Interior circulation, ensure heat exchange efficiency.Wherein it is preferred to open up the second air inlet 326 at the top of housing 32 and both sides.
In one embodiment of the invention, alternatively, drive device is the first motor.
In this embodiment, the movement of baffle plate 44 and filter screen 40 is driven by the first motor, is realized to baffle plate 44 and filter screen
40 Automated condtrol.
In another embodiment of the present invention, alternatively, it is expansion link to move device.
In this embodiment, the movement of baffle plate 44 and filter screen 40 is driven by expansion link, is realized to baffle plate 44 and filter screen 40
Automated condtrol.
In one embodiment of the invention, it is preferable that the second indoor set 30 also includes：Air quality detecting device, if
Put in the outer wall of housing 32, for detecting the air quality in indoor environment；Wherein, when indoor air quality exceeds default model
When enclosing, the first air inlet 324 is opened, and the second air inlet 326 is closed.
In this embodiment, IAQ is detected by air quality detecting device, when indoor air quality
During beyond preset range, the first air inlet 324 can be just opened, closes the second air inlet 326, carries out outer circulation；Conversely, when interior
When ambient air quality is without departing from preset range, then the first air inlet 324 is closed, open the second air inlet 326, followed in progress
Ring, and because the temperature of room air is average, and the temperature-difference of outdoor air is larger, and then used for different situations
Different endless form, unnecessary energy resource consumption is avoided, realizes energy-conserving and environment-protective.
In a particular embodiment, air quality detecting device can also be arranged at the second air inlet 326.
In one embodiment of the invention, it is preferable that the second indoor set 30 also includes：Temperature-detecting device, it is arranged on
In airduct 34, for detecting outdoor environment temperature and indoor environment temperature；Wherein, when from outdoor environment to interior conveying air
When, when temperature-detecting device detects that the temperature difference of outdoor environment temperature and indoor environment temperature is more than or equal to fiducial temperature, heat exchange
Device 38 is worked, and the temperature difference of temperature of the air-flow after heat exchanger 38 and indoor environment temperature is adjusted to less than fiducial temperature.
In this embodiment, the temperature difference between outdoor temperature and indoor temperature is detected by temperature-detecting device, second
When indoor set 30 is worked using outer circulation, it is default to judge whether the temperature difference between outside air temperature and air themperature is less than in advance
Temperature difference, wherein, when the temperature difference between outside air temperature and air themperature is more than or equal to preset temperature difference, compressor work
Make, outdoor air is adjusted heat exchanger 38, makes the temperature difference between fresh air and room air poor less than preset temperature, to protect
Demonstrate,prove the comfortableness of indoor environment temperature；When the temperature difference between outside air temperature and air themperature rains preset temperature difference, pressure
Contracting machine is worked, and heat exchanger 38 new air temperature is not adjusted, and fresh air is directly entered by blower fan 36, to avoid unnecessary energy
Source consumes, and realizes energy-conserving and environment-protective.
In a particular embodiment, temperature-detecting device can also be arranged at the first air inlet 324.
In one embodiment of the invention, it is preferable that as shown in Fig. 3, Fig. 4, Fig. 6 to Fig. 8, Figure 10, the second indoor set
30 also include：Wind deflector 46, retractable is arranged at air outlet 322.
In this embodiment, the anglec of rotation that user can be by remote control from main regulation wind deflector 46, to obtain user
Desired air-out direction.
In one embodiment of the invention, it is preferable that as shown in Fig. 4 to Fig. 6, Fig. 8 to Figure 10, airduct 34 is pipe,
The external diameter of airduct 34 is less than or equal to 75 millimeters.
In this embodiment, by the way that the external diameter of the airduct 34 of cylindrical-shaped structure is set smaller than or equal to 75 millimeters, drop
Low air-flow avoids noise pollution, improves the usage experience of user by caused noise during airduct 34.
In one embodiment of the invention, it is preferable that as shown in Fig. 4, Fig. 5, Fig. 8, Fig. 9, blower fan 36 includes：Multiple wing from
Heart air channel 362；Impeller 364, it is arranged in multi-wing centrifugal air channel 362；Second motor 366, is connected with impeller 364, for driving
Movable vane wheel 364 rotates.
In this embodiment, the air supplying distance of centrifugal blower 36 is remote, and therefore, the second indoor set 30 passes through multi-wing centrifugal air channel
Air after temperature adjustment, can be sent to room more distant positions, carry by 362 centrifugal blowers formed with the motor 366 of impeller 364 and second
High Air flow velocity, accelerates the speed to indoor environment temperature regulation.
In one embodiment of the invention, it is preferable that the second motor 366, controlled using the more gears of frequency are determined.
In this embodiment, the production cost of air conditioner 1 is reduced by the second motor of fixed-frequency control 366.For example, using
Three gears control, respectively high wind shelves, apoplexy shelves, weak wind shelves；Controlled using two gears, respectively high wind shelves, weak wind shelves.
In one embodiment of the invention, it is preferable that outdoor unit 10 to the first indoor set 20 with to the second indoor set 30
The ratio span of the cold of distribution is more than or equal to 0.5, and less than or equal to 3.
In this embodiment, by by outdoor unit 10 to the first indoor set 20 and the cold that is distributed to the second indoor set 30
The span of ratio is set greater than being equal to 0.5, and less than or equal to 3, ensure that the cold configuration of the first indoor set 20 is smaller,
After air conditioner 1 runs progress fast regulating temperature with all strength, when being operated using low frequency, Compressors and Fans 36 is still in higher efficiency
Point, compressor is avoided to be run using too low frequency, or the technique effect that blower fan 36 is run using too low rotating speed.Wherein, it is excellent
Selection of land, the ratio span of cold of the outdoor unit 10 to the first indoor set 20 with being distributed to the second indoor set 30 be more than or equal to
1, and less than or equal to 2.
In one embodiment of the invention, it is preferable that the first indoor set 20 includes：Cross flow fan, cross flow fan use
VFC.
In this embodiment, the first indoor set 20 realizes circulation to room air by the cross flow fan of VFC,
So that evenly distributing of obtaining of air-flow and wind speed, accelerates the speed to indoor environment temperature regulation.
Certainly, in a particular embodiment, the first indoor set 20 can also use other kinds of blower fan to carry out airflow circulating.
The present invention provides a kind of air conditioner 1, and as shown in Figures 1 and 2, indoor set is divided into first indoor set 20 and n (1
≤ n≤3) individual second indoor set 30, drags more technologies using one, utilizes the outdoor unit 10 of an air conditioner 1 to carry out cold distribution control
System, each indoor set can individually be run, and complete various tasks.The concern indoor temperature regulation of first indoor set 20 and maintenance, are adopted
Designed with flow through air duct system, maximum refrigerating capacity is the 1/2 to 2/3 of the maximum refrigerating capacity of whole air-conditioning system；Second Room
Interior machine 30 can be completed to aid in temperature adjustment, indoor air circulation, Leads to new breeze and carry out the work such as temperature adjustment to fresh air, using multi-wing centrifugal
The system design of air channel 362, according to room area, general layout etc. it is optional installation 1 to 3, maximum refrigerating capacity be whole system most
The 1/3 to 1/2 of big refrigerating capacity.
In this embodiment, the second indoor set 30 has two kinds of running statuses, including：Fresh air outer circulation turns state and followed with interior
Ring status, four kinds of mode of operations, including singly open fresh air pattern, fresh air temperature adjustment pattern, dull warm pattern, air supply pattern, it is with the
One indoor set 20, which coordinates, can form multiple air flow organizational form：
First, when indoor temperature and the larger design temperature temperature difference of air conditioner 1, such as：During start, it is necessary to quickly risen/
During cooling, the first indoor set 20 opens maximum cold and highest wind pattern, the second indoor set 30 open dull warm, maximum cold and
Highest wind pattern, because the second indoor set 30 uses centrifugal blower 36, air supplying distance is remote, the air after temperature adjustment can be sent into room
Between more distant positions, improve Air flow velocity, the purpose faster freezed can be reached compared to indoor set in correlation technique.
2nd, after temperature reaches design temperature, the second indoor set 30 can completely close or open air supply pattern, and first is indoor
Machine 20 continues to run with maintenance indoor temperature, because the cold of the first indoor set 20 is less than the indoor set in correlation technique, therefore, blower fan
Rotation speed change amplitude is smaller, is advantageous to make fan operation in higher efficient point.
3rd, after running a period of time under closed environment, fresh air pattern can be opened, fresh air is sent into indoor carry out air matter
Amount regulation；If the outdoor temperature difference and the indoor temperature difference are larger, compressor can be now controlled to pass through fresh air to subsidiary engine distribution capability again
Cross after heat exchanger 38 to be tempered to interior and, without the obvious temperature difference (temperature difference is less than 3 degrees Celsius), both opened fresh air temperature adjustment pattern.
In one embodiment of the invention, the system of air conditioner 1 includes：One outdoor unit, 10, first indoor sets 20,
One the second indoor set 30.Whole air-conditioning system is regulated and controled using frequency conversion one drag two technology, the first indoor set 20 and second Room
Interior machine 30 can work independently, also can cooperation.First indoor set 20 and the second indoor set 30 are respectively arranged in same room
At the top of indoor wall, highly identical with the detachable air conditioner 1 in correlation technique, the second indoor set 30 needs to be arranged on exterior wall
Face, and need to be designed according to fresh-air volume and noise requirements in metope perforate, opening diameter D, wherein it is preferred to, D≤75
Millimeter.
The indoor set 20 of outdoor unit 10 and first is suitable with the domestic air conditioning design in correlation technique, and the second indoor set 30 wraps
Include：One the second motor 366, a centrifugal high pressure wind wheel and its spiral case, heat exchanger 38 and its supporting sealing plate, replaceable,
The HEPA filter screens 40 of high clearance and the supporting baffle plate 44 slided up and down can be realized with HEPA filter screens 40, pass through wall surface with it is outdoor
The airduct 34 communicated, three faces carry the housing 32 of the second air inlet 326, and what is coordinated respectively with three the second air inlets of face 326 can be real
Switch gate one, switch gate two, the switch gate three of existing 90 degree of rotations, a wind deflector 46 that wind direction regulation can be carried out.
The fresh air operational mode of second indoor set 30, now switch gate one to three rotate the side to place housing 32 respectively
The parallel position of wall, second air inlet 326 in three faces is sheltered from respectively, indoor air flow is cannot be introduced into the system of the second indoor set 30
It is interior；HEPA filter screens 40 are slid at the first air inlet 324, and centrifugal blower 36 starts, by outdoor air via HEPA net filtrations after,
Enter centrifugal blower 36 through heat exchanger 38 and accelerate pressurization, and interior is sent into through air outlet 322, now, according to outdoor environment temperature
Choose whether to allow compressor to the conveying capacity of the second indoor set 30, carry out the temperature adjustment of fresh air.The fresh air got in will be
Indoor formation part pressure-fired, original indoor low quality air is set to sew exclusion outdoor by crack between a door and its frame and window.
The temperature adjustment of second indoor set 30, air-supply, air circulation mode, now switch gate one to three rotation to place shell
The vertical position of wall, second air inlet 326 in three faces are opened, and indoor air flow can enter in the system of the second indoor set 30, together
When, HEPA filter screens 40 slide down to baffle plate 44 and shelter from the air outlet 322 of airduct 34 and first completely, outdoor fresh air will be unable into
Enter interior, the flow pattern of the second indoor set 30 switchs to interior circulation by fresh air outer circulation, now, can be selected according to currently used scene
Whether compressor is allowed to the conveying capacity of the second indoor set 30.
In a particular embodiment, air conditioner 1 includes：One outdoor unit 10, can be respectively to the first indoor set 20 and second Room
Interior machine 30 carries out capability distribution and conveying.One the first indoor set, using traditional through-flow Duct design, wind wheel length is less than correlation
The wind wheel length of the indoor set of air conditioner 1, specific length are determined by heat exchanger length and arrangement mode in technology, selection of Motor direct current
Motor, controlled using converter technique type, about the 2/3 of 1 whole refrigerating capacitys of air conditioner is provided under fast-refrigerating state；Indoor environment
Under temperature maintenance state, it is responsible for indoor environment temperature change control, ensures indoor temperature change generated in case at ± 0.5 degree Celsius.Second Room
Frequency motor is determined in interior two grades of controls of the use of machine 30, and resh air requirement when two grades of rotating speeds are in indoor according to a people and two people respectively is carried out
Set, under fast-refrigerating state, be responsible for providing the remaining part of whole refrigerating capacitys；Under room temperature maintenance state, it may be selected to close completely
Close, or the circulation of selection air supply pattern lifting room air；When needing the air quality to adjust, by using three 42 devices of switch
The second air inlet 326 in isolating chamber, and mobile filter screen 40 and the device of baffle plate 44, the first air inlet 324 of fresh air air-supply is opened,
Complete to be changed into fresh air outer circulation pattern by interior circulation pattern, and choose whether to need to fresh air according to the temperature difference of indoor and outdoor
Freezed or heating operation.
Wherein, housing 32 is divided to for two cavitys in the housing 32 by heat exchanger 38, be provided with a cavity blower fan 36 with
Air outlet 322, baffle plate 44, filter screen 40, the first air inlet 324 and the second air inlet 326 are provided with another chamber.
Figure 11 shows the flow chart of the control method for the air conditioner that second aspect of the present invention embodiment provides.
As shown in figure 11, the control method for the air conditioner that second aspect of the present invention embodiment provides includes：
Step 1102, when the temperature difference between indoor temperature and preset temperature is more than or equal to the first preset temperature difference, the first Room
Interior is blown simultaneously with inner loop mode for interior machine and the second indoor set and temperature adjustment, makes indoor temperature and preset temperature
Between temperature difference be less than the first preset temperature it is poor；
Step 1104, when the temperature difference between indoor temperature and preset temperature is less than the first preset temperature difference, second Room
Interior office closes temp regulating function；
Step 1106, IAQ is detected；
Step 1108, judge whether IAQ exceeds preset range, when judged result is to be, perform step
1110；When judged result is no, step 1106 is re-executed, IAQ is detected again；
Step 1110, the second indoor set opens outer circulation function, outdoor air is delivered into interior, so that Interior Space makings
Amount is in preset range.
The control method of air conditioner provided by the invention, preset temperature is set in advance, indoors temperature and preset temperature it
Between temperature difference when being more than or equal to the first preset temperature difference, the first indoor set with second Room simultaneously using total power to indoor progress
Temperature adjustment and air-supply, so that indoor temperature is rapidly achieved preset temperature, by the temperature difference between indoor temperature and preset temperature
To less than after the first preset temperature difference, office closes temp regulating function in second Room, and IAQ is examined for regulation
Survey, when the IAQ detected exceeds preset range, the second indoor set opens outer circulation function, and outdoor air is defeated
It is sent to the room, IAQ is improved, so that IAQ is in preset range, and then realizes air-conditioning
Device ensure that the quality of room air to the quick regulation of indoor environment temperature, ensure that the health of people.
Figure 12 shows the flow of the control method for the air conditioner that another embodiment provides in second aspect of the present invention embodiment
Figure.
As shown in figure 12, in second aspect of the present invention embodiment another embodiment provide air conditioner control method bag
Include：
Step 1202, when the temperature difference between indoor temperature and preset temperature is more than or equal to the first preset temperature difference, the first Room
Interior is blown simultaneously with inner loop mode for interior machine and the second indoor set and temperature adjustment, makes indoor temperature and preset temperature
Between temperature difference be less than the first preset temperature it is poor；
Step 1204, when the temperature difference between indoor temperature and preset temperature is less than the first preset temperature difference, second Room
Interior office closes temp regulating function, closes air blowing function；Or office closes temp regulating function in second Room, air blowing function is kept；
Step 1206, impurity content in room air and pernicious gas content in room air are detected；
Step 1208, judge whether impurity content surpasses with any one of pernicious gas content in room air in room air
Go out preset range, when judged result is to be, perform step 1210；When judged result is no, step 1206 is re-executed, weight
Newly IAQ is detected；
Step 1210, the temperature of outdoor air is detected；
Step 1212, judge that the temperature difference between the temperature of outdoor air and indoor temperature is more than or equal to the second default temperature
Degree is poor, when judged result is to be, performs step 1216；When judged result is no, step 1214 is performed；
Step 1214, the second indoor set opens outer circulation function, outdoor air is delivered into interior, so that in room air
Impurity content is in preset range with pernicious gas content in room air；
Step 1216, the temperature of outdoor air is adjusted the second indoor set, makes the temperature and Indoor Temperature of outdoor air
Temperature difference between degree is less than after the second preset temperature difference is delivered to interior by outdoor air, so that impurity content in room air
It is in pernicious gas content in room air in preset range.
The control method of air conditioner provided by the invention, preset temperature is set in advance, indoors temperature and preset temperature it
Between temperature difference when being more than or equal to the first preset temperature difference, the first indoor set with second Room simultaneously using total power to indoor progress
Temperature adjustment and air-supply, so that indoor temperature is rapidly achieved preset temperature, by the temperature difference between indoor temperature and preset temperature
To less than after the first preset temperature difference, according to the selection of user, office closes temp regulating function in second Room, closes air-supply for regulation
Function；Or office closes temp regulating function in second Room, air blowing function is kept, and in impurity content in air and room air
Pernicious gas content is detected, such as：PM2.5 or carbon dioxide etc., any exceeded second indoor set of both of the above are opened
Outdoor air is incorporated into interior by outer circulation, realizes the air quality for improving indoor environment.
Wherein it is preferred to PM2.5 content and containing for carbon dioxide in air quality detecting device detection room air
Amount.Specifically, PM2.5 permission content is, less than 35 milligrams every cubic metre；The permission content of carbon dioxide is to be less than
1100PPM, the content that 35 milligrams every cubic metre and/or carbon dioxide are met or exceeded when PM2.5 content are met or exceeded
During 1100PPM, the second indoor set starts outer circulation function, outdoor fresh air is introduced indoor.
In one embodiment of the present of invention, it is preferable that the second preset temperature difference is 3 degrees Celsius.
In a particular embodiment, judging that the temperature difference between the temperature of outdoor air and indoor temperature is more than or equal to the
After two preset temperature differences, then the magnitude relationship between the temperature of outdoor air and indoor temperature is judged, to determine that heat exchanger uses
Refrigeration mode or heating mode.
In a particular embodiment, outer circulation function can also use start by set date.
In summary, air conditioner 1 provided by the invention, on the one hand, by the same indoor multiple indoor sets of setting, jointly
Indoor temperature being adjusted so that the same indoor multiple temperature adjustment points of appearance so that the cold configuration of the first indoor set 20 reduces,
Therefore, after in air conditioner, operation carries out fast regulating temperature with all strength, when being operated using low frequency, Compressors and Fans is still in higher effect
Rate point, compressor is avoided to be run using too low frequency, or blower fan is run using too low rotating speed, and then reduce air conditioner 1
Energy consumption；On the other hand, because the second indoor set 30 has fresh air function, outdoor air can be delivered in interior, and then
Can improve that the air of indoor environment is appropriate, ensure that the health of people, also, first indoor set 20 with second Room
Machine 30 is simple in construction, compact.
The control method of air conditioner provided by the invention, preset temperature is set in advance, indoors temperature and preset temperature it
Between temperature difference when being more than or equal to the first preset temperature difference, the first indoor set with second Room simultaneously using total power to indoor progress
Temperature adjustment and air-supply, so that indoor temperature is rapidly achieved preset temperature, by the temperature difference between indoor temperature and preset temperature
To less than after the first preset temperature difference, office closes temp regulating function in second Room, and IAQ is examined for regulation
Survey, when the IAQ detected exceeds preset range, the second indoor set opens outer circulation function, and outdoor air is defeated
It is sent to the room, IAQ is improved, so that IAQ is in preset range, and then realizes air-conditioning
Device ensure that the quality of room air to the quick regulation of indoor environment temperature, ensure that the health of people.
In the present invention, term " first ", " second " are only used for the purpose described, and it is not intended that instruction or hint phase
To importance, the term such as term " installation ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be with
It is to be fixedly connected or be detachably connected, or is integrally connected；" connected " can be joined directly together, can also be in
Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
- A kind of 1. air conditioner, it is characterised in that including：Outdoor unit；First indoor set, it is connected with the outdoor unit, for regulating and controlling indoor environment temperature；At least one second indoor set, same interior is arranged on first indoor set, is connected with the outdoor unit, and with Outdoor environment is connected, for indoor conveying outdoor air with regulation and control indoor environment temperature；Second indoor set includes：Housing, is provided with the first air inlet and air outlet on the housing, and the air outlet is towards indoor；Blower fan, it is arranged in the housing, the air side of the blower fan is towards the air outlet；Heat exchanger, it is arranged in the housing, between first air inlet and the inlet side of the blower fan；Wherein, by first air inlet enter the housing air-flow after the heat exchanger, into the blower fan.
- 2. air conditioner according to claim 1, it is characterised in that second indoor set also includes：Airduct, one end are connected with first air inlet, and the other end is connected to outdoor environment.
- 3. air conditioner according to claim 2, it is characterised in that second indoor set also includes：Filter screen, first air inlet is arranged on, for filtering impurity and/or pernicious gas in outdoor air.
- 4. air conditioner according to claim 3, it is characterised in that second indoor set also includes：At least one second air inlet, set on the housing, be connected with indoor environment, and entered by second air inlet Enter the air-flow of the housing by entering the blower fan after heat exchanger；At least one switch, it is separately positioned at least one second air inlet, enters for being turned on and off described second Air port；Baffle plate, be arranged on the filter screen side, be connected with the filter screen, the baffle plate with the filter screen is mobilizable is arranged on In the housing, the baffle plate is used to be turned on and off first air inlet；Drive device, it is connected with the baffle plate and/or the filter screen, for driving the baffle plate to be moved with the filter screen；Wherein, the drive device drives the filter screen and the baffle plate, the filter screen is adapted with first air inlet, When first air inlet is opened, the switch closes second air inlet；The drive device drives the filter screen and the baffle plate, the baffle plate is adapted with first air inlet, described When first air inlet is closed, the switch opens second air inlet.
- 5. air conditioner according to claim 4, it is characterised in thatThe drive device is the first motor or expansion link.
- 6. air conditioner according to claim 4, it is characterised in that second indoor set also includes：Air quality detecting device, set on the housing, for detecting the air quality in indoor environment；Wherein, when the indoor air quality exceeds preset range, first air inlet is opened, second air intake Mouth is closed.
- 7. the air conditioner according to any one of claim 2 to 6, it is characterised in that second indoor set also includes：Temperature-detecting device, set on the housing, for detecting outdoor environment temperature and indoor environment temperature；Wherein, when from outdoor environment to interior conveying air, the temperature-detecting device detects outdoor environment temperature and room When the temperature difference of interior environment temperature is more than or equal to fiducial temperature, the heat exchanger work, by temperature of the air-flow after the heat exchanger The temperature difference of degree and the indoor environment temperature is adjusted to less than the fiducial temperature.
- 8. the air conditioner according to any one of claim 2 to 6, it is characterised in thatThe blower fan includes：Multi-wing centrifugal air channel；Impeller, it is arranged in the multi-wing centrifugal air channel；Second motor, it is connected with the impeller, for driving the impeller to rotate.
- 9. air conditioner according to any one of claim 1 to 6, it is characterised in thatThe ratio span of cold of the outdoor unit to first indoor set with being distributed to second indoor set is big In equal to 0.5, and less than or equal to 3.
- 10. air conditioner according to any one of claim 1 to 6, it is characterised in that first indoor set includes：Cross flow fan, the cross flow fan use VFC.
- 11. a kind of control method of air conditioner, for air conditioner, the air conditioner includes, the first indoor set and the second indoor set； First indoor set has an interior circulatory function, and machine has interior circulatory function and outer circulation function in the second Room；Described Temperature sensor is provided with two indoor sets, for detecting outside air temperature；And air quality detecting device, for detecting IAQ, it is characterised in that the control method includes：When the temperature difference between indoor temperature and preset temperature is more than or equal to the first preset temperature difference, first indoor set and institute The second indoor set is stated with inner loop mode while interior is blown and temperature adjustment, make the indoor temperature with it is described default It is poor that temperature difference between temperature is less than first preset temperature；When the temperature difference between the indoor temperature and the preset temperature is less than the first preset temperature difference, described second Indoor set closing temperature regulatory function, and IAQ is detected；When the IAQ detected exceeds preset range, second indoor set opens outer circulation function, will Outdoor air is delivered to interior, so that the IAQ is in the preset range.
- 12. the control method of air conditioner according to claim 11, it is characterised in that also include：When second indoor set opens outer circulation function, when the outdoor air is delivered into interior, detection is described outdoor empty The temperature of gas；When the temperature difference between the temperature and the indoor temperature of the outdoor air is more than or equal to the second preset temperature difference, institute The second indoor set is stated the temperature of the outdoor air is adjusted, make the temperature of the outdoor air and the indoor temperature it Between temperature difference be less than the second preset temperature it is poor.
- 13. the control method of the air conditioner according to claim 11 or 12, it is characterised in that office closes in the second Room Temp regulating function specifically includes：Office closes temp regulating function in the second Room, closes air blowing function；OrOffice closes temp regulating function in the second Room, keeps air blowing function.
- 14. the control method of the air conditioner according to claim 11 or 12, it is characterised in that described to IAQ Detection is carried out to specifically include：Impurity content in the room air is detected；And/orPernicious gas content in the room air is detected；Wherein, in the room air in impurity content and the room air at least one of in pernicious gas content beyond described Preset range, second indoor set open outer circulation function.
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