CN110352320A - Air-conditioning - Google Patents

Air-conditioning Download PDF

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Publication number
CN110352320A
CN110352320A CN201780003760.XA CN201780003760A CN110352320A CN 110352320 A CN110352320 A CN 110352320A CN 201780003760 A CN201780003760 A CN 201780003760A CN 110352320 A CN110352320 A CN 110352320A
Authority
CN
China
Prior art keywords
air
cleaning
conditioning
heat exchanger
indoor heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201780003760.XA
Other languages
Chinese (zh)
Other versions
CN110352320B (en
Inventor
高畑茂
上田贵郎
梅泽光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Johnson Controls Air Conditioning Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc
Publication of CN110352320A publication Critical patent/CN110352320A/en
Application granted granted Critical
Publication of CN110352320B publication Critical patent/CN110352320B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0083Indoor units, e.g. fan coil units with dehumidification means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • F24F11/526Indication arrangements, e.g. displays giving audible indications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control

Abstract

The present invention provides a kind of air-conditioning.Air-conditioning (S) of the invention has: cleaning component cleans indoor heat exchanger (102);Control unit (130), it controls the cleaning component, the control unit is in the case where that will clean the indoor heat exchanger using the cleaning component, after warming operation, after it have passed through scheduled 1st delay time from warming operation stopping, the cleaning of the indoor heat exchanger carried out by the cleaning component is executed.

Description

Air-conditioning
Technical field
The present invention relates to a kind of air-conditionings.
Background technique
The heat exchanger (indoor heat exchanger) for being installed on the indoor unit of the inside of air-conditioning, which has, has passed through dust removal filtering (the hereinafter referred to as dust such as dust, the microorganism of device.) it is piled up in indoor heat exchanger and the such problems that gives out a foul smell.In addition, also It is reduced with efficiency of heat exchanger and energy saving is deteriorated such problems.Multiple non-detachable piping heat exchangers indoors it is interior Portion passes through, and indoor heat exchanger is cleaned from indoor unit disassembly more difficult.
As the technology cleaned without dismantling indoor heat exchanger from indoor unit, there is known skills for example as shown below Art.I.e., following technology is recorded in patent document 1: " after warming operation, as the water for making water be attached to fin surface Divide imparting means, carries out refrigeration operation, the moisture of fin surface is assigned, so that heat exchanger when by warming operation automatically begins Clean state is maintained eventually ".
Existing technical literature
Patent document
Patent document 1: Japanese Patent No. 4931566
Patent document 2: Japanese Unexamined Patent Publication 2016-200348
Summary of the invention
Subject to be solved by the invention
However, technology documented by patent document 1 does not consider that the presence of indoor user begins to indoor heat exchanger Cleaning, therefore, have a problem in that the cold air leaked out due to cleaning to user bring it is uncomfortable feeling or due to system The sharply reverse bring extraordinary noise of refrigerant cycle brings puzzlement to user.
Therefore, the sky for being attached to the dirt of indoor heat exchanger is successfully cleaned the purpose of the present invention is to provide one kind It adjusts.
Means for solving the problems
In order to solve described problem, it is a feature of the present invention that the present invention has: cleaning component, exchange heat in purge chamber Device;And control unit, control the cleaning component, the control unit, in the utilization cleaning component to the interior In the case that heat exchanger is cleaned, after warming operation and scheduled the have passed through from warming operation stopping After 1 delay time, the cleaning of the indoor heat exchanger carried out by the cleaning component is executed.
The effect of invention
In accordance with the invention it is possible to which providing one kind successfully cleans the air-conditioning for being attached to the dirt of indoor heat exchanger.
Detailed description of the invention
Fig. 1 is the main view of indoor unit, outdoor unit and remote controler that the air-conditioning of embodiments of the present invention has.
Fig. 2 is I-I line arrow direction cross-sectional view shown in FIG. 1.
Fig. 3 is the functional block diagram for the equipment that the indoor unit of the air-conditioning of embodiments of the present invention has.
Fig. 4 is the schematical perspective view for the indoor heat exchanger that the air-conditioning of embodiments of the present invention has.
Fig. 5 is image obtained from the indoor heat exchanger having to the air-conditioning of embodiments of the present invention is shot The image waveform of differential analysis result.
Fig. 6 is the correlation and its correction for indicating the time and the capacity in room needed for the variation of room temperature reaches a reference value The chart of value.
Fig. 7 is the flow chart of the processing for the main microcomputer for indicating that the air-conditioning of embodiments of the present invention has.
Specific embodiment
Fig. 1 be the air-conditioning S of the 1st embodiment have indoor unit 100, outdoor unit 20 and remote controler Re main view Figure.
Indoor unit 100 and outdoor unit 200 have family to setting using refrigerant circulation by refrigerant piping connection (not shown) The indoor carry out air conditioning of interior machine 100.In addition, indoor unit 100 and outdoor unit 200 are mutually received via communication cable (not shown) Photos and sending messages.
Although not shown, but outdoor unit 200 has compressor, four-way valve, outdoor heat exchanger, outdoor fan and expansion valve. Also, make refrigerant in compressor, four-way valve, outdoor heat exchanger, expansion valve and indoor heat exchanger 102 in heat pump cycle It is recycled in refrigerant circuit made of (referring to Fig. 2) is sequentially connected circlewise.
Remote controler Re is operated by user, sends infrared signal to the remote controler receiving and transmitting part Q of indoor unit 100.The signal Content be operating request, the change of set temperature, the setting of timer value, the change of operation mode, stop request etc. instruct. Air-conditioning S is based on these signals and carries out the operation of air conditioner such as refrigeration mode, heating mode, dehumidification mode.In addition, from indoor unit 100 Remote controler receiving and transmitting part Q sends the information such as room temperature information, humidity information, electricity charge information to remote controler Re, reports this to user A little information.
Indoors the lower part of the front surface of machine 100 be provided with shooting unit 110A for obtaining indoor image information and Visible rays cut-off filter portion 117A.The setting position of shooting unit 110A and visible rays cut-off filter portion 117A being capable of roots It is changed according to the acquirement purpose for the image information then discussed, is not limited to the position of Fig. 1.In the present embodiment, then The reasons why discussing setting visible rays cut-off filter portion 117A.
Fig. 2 is I-I line arrow direction cross-sectional view of the indoor unit 100 of Fig. 1.
Housing base 101 contains the internal structures bodies such as indoor heat exchanger 102, Air Blast fan 103, filter 108.This Outside, filter 108 is set to the air sucking side of indoor heat exchanger 102.
Indoor heat exchanger 102 is configured to, and has more heat-transfer pipe 102a, makes to introduce indoor unit 100 by Air Blast fan 103 Interior air and the refrigerant heat exchanger to circulate in heat-transfer pipe 102a, are heated or cooled the air.In addition, heat-transfer pipe 102a is connected to the refrigerant piping (not shown), constitutes a part of well-known refrigerant circulation (not shown).
Since Air Blast fan 103 shown in Fig. 2 rotates, Interior Space is introduced via air suction inlet 107 and filter 108 Gas, the air after being exchanged heat from indoor heat exchanger 102 are guided to blowout wind path 109a.Moreover, being directed to blowout wind path 109a's The wind direction of air is adjusted by left and right wind direction plate 104 and up-down wind direction board 105, from air blow-off outlet 109b air-supply to indoor progress Air conditioning.
Left and right wind direction plate 104 is according to from (the control unit: referring to the finger of Fig. 3) of main microcomputer 130 then discussed Show and by left and right wind direction plate motor (not shown) be set to the rotation axis of lower part it is (not shown) for fulcrum rotate.
Up-down wind direction board 105 is used according to the instruction from the main microcomputer 130 then discussed by up-down wind direction board Motor (not shown) is rotated so that the rotation axis for being set to both ends is (not shown) for fulcrum.Thereby, it is possible to will be in air-conditioning wind direction room Predetermined position blow.
The lower part for the front surface panel 106 being arranged in a manner of the front surface to cover indoor unit 100 is provided with shoot part Part 110A and visible rays cut-off filter portion 117A.Shooting unit 110A is to be positioned against lower section from the setting of shooting unit 110A It is arranged in a manner of predetermined angular relative to horizontal direction, the interior for being provided with indoor unit 100 can be properly shot. But, the loading position for detailed shooting unit 110A, angle are correspondingly set with specification, the purposes of air-conditioning S, Structure is not defined.
In addition, be an example of present embodiment on the structure principle of Fig. 1, air-conditioning S shown in Fig. 2, it is self-evident, this Invention is not limited to present embodiment to be applicable in.
Fig. 3 is the control block diagram of air-conditioning S.
Main microcomputer 130 shown in Fig. 3 is based on environmental information detected by environment measuring component 160, remote controler Operation instruction received by receiving and transmitting part Q (referring to Fig.1) controls load driving portion 150, to indoor unit 100, outdoor unit The 200 each equipment having are controlled.
As shown in figure 3, shooting unit 110A has: optical lens 111A is adjusted coverage, focus;It claps Element 112A is taken the photograph, the room light come from optical lens 111A incidence is converted into electric signal;A/D converter 113A makes to clap It takes the photograph the signal digitlization of element 112A and is converted into image information;And digital signal processing section 114A, to image information Brightness, tone are corrected.
Shooting unit 110B is also constituted in the same manner as shooting unit 110A.
Various image procossings are carried out using image detection portion 122 by the indoor image information that shooting unit 110A is obtained. Image detection portion 122 can take dust test section 122a for having and being detected to the presence or absence of dust etc. to carry out various image inspections The structure in the image detection portion of survey.
At this point, each image detection portion was both configured to, carried out from the same image information obtained by shooting unit 110A Image detection is also configured to, and will be suitable for the acquisition parameters of each image detection to the Digital Signal Processing of shooting unit 110A Portion 114A is sent, and carries out image detection using dedicated shooting image obtained from being shot according to the acquisition parameters.
Testing results such as the location information of user detected by image detection portion 122 and based on the movement of testing result Instruction is reported to arithmetic processing section 132.
Arithmetic processing section 132 carries out comprehensively control to the control module of air conditioner, sets and is based on according to the operating of air-conditioning The action command of the testing result controls drive control part 133, carries out operation of air conditioner.Shooting unit 110A using come Shooting action is carried out from the action command of the shooting request signal of arithmetic processing section 132.
Drive control part 133 reports driving signal to load driving portion 150 and carries out driving instruction.
The indoor fan motor that load driving portion 150 carries out refrigerant circulation (not shown) respectively, indoor unit 100 has Compressor motor (not shown) that (not shown), outdoor unit 200 have, the up-down wind direction board for being set to up-down wind direction board 105 With the driving of motor (not shown), the left and right wind direction plate motor (not shown) for being set to left and right wind direction plate 104.It is also possible to Load driving portion 150 is also configured as, and carries out shooting unit 110A, near infrared ray Projecting Lamp 115 or optical filter driving portion 116 Driving, the optical filter driving portion 116 carry out the rotation of visible rays cut-off filter portion 117A.
Storage unit 121,131 includes ROM (read-only memory: Read Only Memory), RAM (random access memory Device: Random Access Memory) etc. and constitute.Also, storage arrives the program of ROM by the operation of main microcomputer 130 CPU (CentralProcessingUnit) in processing unit 132 reads and is unfolded in RAM, and is performed.
As environment measuring component 160, it also can be set to and air-conditioning S main body be provided with the temperature sensing being made of thermoelectric pile The structure of the various sensors such as device, the movable quantity detection sensor for having used Fresnel lens and infrared sensor.
Using above-mentioned structure, main microcomputer 130 according to the image information inputted from shooting unit 110A, from remote control The command signal of device Re input and the sensor output inputted from various sensors etc. carry out comprehensive control to the movement of air-conditioning S System thus allows for extremely subtle operating control.
The position of user, activity etc. are only set as by the testing result that the image procossing in image detection portion 122 obtains The information such as information, range information also can be set to not the structure for including people with the image information that visually will appreciate that.As a result, can Enough realize the mitigation for the data volume that storage unit 121,131 is kept.In addition, becoming image information not to main microcomputer Therefore the structure taken out outside 130 can be realized the secret protection of the indoor user of air-conditioning.
As the cleaning component of indoor heat exchanger 102, indoor unit 100 has the automatic cleaning function of motion.Utilize Fig. 2 and figure 3 carry out automatic cleaning operating (the hereinafter referred to as automatic cleaning operating to indoor heat exchanger 102.) control unit be illustrated.
Automatic cleaning operating, refers to and cools down to indoor heat exchanger 102, make the attachment of moisture in the air of surrounding in room Interior heat exchanger 102 cleans indoor heat exchanger 102 using the moisture.
In order to make attachment of moisture in indoor heat exchanger 102, main microcomputer 130 can be by the system under automatic cleaning operating The evaporating temperature of cryogen is set to lower than the evaporating temperature of the refrigerant under dehumidifying operating.Needing higher cleaning ability In the case where, the evaporating temperature of refrigerant can be also set under freezing point.
The amount for being attached to the dirt of indoor heat exchanger 102 uses time, used operation mode, room due to air-conditioning S Amount of dust in interior air etc. and change.
Therefore, main microcomputer 130 be stored in storage unit 131 from last time cleaning the operating cumulative time, The operating number from last time cleaning or the time of passing through from air-conditioning S installation for being stored in storage unit 131 reach pre- In the case where fixed value, automatic cleaning operating is executed.Thereby, it is possible to carry out cleaning operating automatically when needed, it is able to suppress dirt Angstrom accumulation and dirt adherency.In addition, making to hold compared with the case where stopping of each operation of air conditioner is carried out automatic cleaning operating Row number is reduced, and it is possible to realize energy-savings.
The acquirement of the operating cumulative time of each operation mode carries out as follows.That is, main microcomputer 130 will by when Information preservation is carved at the time of management department 134 manages in storage unit 131, by it from storage unit periodically or when event is generated 131 read, calculate last time clean automatically operating when at the time of information with it is current at the time of information difference, to obtain each operating The accumulated running time of mode.
For operating the acquirement of number, the operation information managed by operation information management department 135 is carried out and above-mentioned The same processing of reason.
For from being installed air-conditioning by the acquirement by the time, the also installation to being managed by moment management department 134 When at the time of information progress similarly handled with above-mentioned processing.
Moment management department 134 can also other than grasping time information, also grasp include the date calendar information.
As time information set parts, there are following scenario described.That is, can be that user inputs to remote controler Re (Fig. 1) Time information, information connects as remote controller signal from remote controler Re (Fig. 1) to the remote controler of indoor unit 100 at the time of will be inputted Receipts portion is sent, and time information is set in main microcomputer 130.In addition, also can be user from information terminal via logical Communication network 190 is set in main microcomputer 130 to 100 sending instant information of indoor unit, by time information.
Alternatively, it is also possible to automatically be obtained with having at moment management server present on communication network 190 (NTP etc.) At the time of information, time information obtain the mode of function automatically and constitute indoor unit 100.
Indoor unit 100 manages the information setting at acquired current time in main 130 inside of microcomputer at the time of Portion 134.Moment management department 134 with the time by correspondingly making set at the time of be continually incremented.In this way, moment management department 134 pairs of correct current times are managed.
User renewable time management department 134 can be managed using the time information set parts at the time of any Current time.In addition, information obtains function, energy automatically at the time of by being set to regularly to implement described to indoor unit 100 It is enough regularly to automatically update the current time that moment management department 134 is managed.Prevent that moment management department 134 is managed as a result, Deviation between the current time of reason and the current time of reality.
Various operation informations are managed by operation information management department 135.Operation information management department 135 carries out based on from remote control The switching of the operation mode of the input of device Re (Fig. 1), the switching of operation mode based on the input via communication network 190 or The running managements such as the switching of the operation mode of the built-in timer based on indoor unit 100.
It is recorded in storage unit 131 by the current time for being managed the operation information and moment management department 134, it can The accumulated running time of each operation mode is obtained, number is operated and passes through the time from air-conditioning S installation.
Operating cumulative time from last time cleaning for being stored for storage unit 131, storage unit 131 stored Operating number from last time cleaning and the time of passing through from air-conditioning S installation are in advance stored in scheduled value respectively Storage unit 131.The operating that operating cumulative time for being stored with storage unit 131, storage unit 131 are stored Number or it is described reach by the time be stored in storage unit 131 each scheduled value be automatic cleaning operating movement item Part.
As long as automatic cleaning operating is performed at a certain time interval or is performed every certain operating number, Pay no attention to the combination of the operation condition of the automatic cleaning operating.In the condition, meet more than one.
In addition, also with operating cumulative time, the operating number, described unrelated by the operation method of time.It examines Consider for example following such operation method.It is also possible to the operating cumulative time, institute after automatic cleaning operating is implemented The value for stating operating number resets to 0.It is also possible to be incremented by the number for cleaning operating automatically after automatic cleaning operating is implemented, Calculate cleaning operates automatically number, the accumulated running time as benchmark, operating number and from air-conditioning S installation By the product of time, executed in the case where the product becomes scheduled value or more.
For the operating cumulative time, the operating number, the scheduled value by the time, it is also possible to energy Enough arbitrarily set using the input units such as remote controler Re or the information terminal being connect with communication network 190.
In the case where meeting the operation condition of automatic cleaning operating, transported after warming operation and from the heating After have passed through scheduled 1st delay time from when turning to stop, automatic cleaning operating is executed.
In the case where to execute automatic cleaning operating from refrigeration, dehumidifying or air-supply operating, just stop in the operating Later, or after it have passed through 2nd delay time shorter than the 1st delay time, automatic cleaning operating is executed.
The stopping of so-called operating herein refers to that each equipment such as the compressor of air-conditioning S, Air Blast fan 103 have stopped.
After warming operation, by separating scheduled 1st delay time, indoor heat exchanger can be made Cleaning operating automatically is carried out after 102 coolings, and automatic clean can be made to operate energy-saving.In addition, user may be complete during this period At room is exited, the refrigeration for being able to suppress automatic cleaning operating brings uncomfortable feeling to user.In addition, being also able to suppress By making refrigerant circulation sharp switch to the generation etc. of extraordinary noise caused by reversion.
Scheduled 1st delay time is set as such as 3 points or so when the factory of consideration factory.This is for user's completion Room is exited, keeps indoor heat exchanger 102 cooling, undisturbedly carries out the foot of the switching of the four-way valve for reversing refrigerant circulation The enough time.
It is desirable that, driving Air Blast fan 103, or open up-down wind direction board 105 within the delay time.As a result, can It is enough promptly to cool down indoor heat exchanger 102.In addition, can make room temperature uniformly using air-supply operating while obtain room temperature, also can Cooling temperature for cleaning operating automatically etc. is optimized according to the degree of the variation of room temperature.
In addition it is also possible to be hygrometer (not shown) to be arranged near heat exchanger 102 indoors, in the delay time The interior humidity near indoor heat exchanger 102 is measured, and the automatic cleaning operating carried out after being allowed to according to measurement result is best Change.When moisture around and indoor heat exchanger 102 higher in such as humidity is more, the cooling of automatic cleaning operating can be shortened Time.As long as will be set to cooling time 20 minutes, even dry winter, it can also make the water of cleaning operating automatic enough Point collect, but when the moisture indoors around heat exchanger 102 is more, can also will be set as the cooling time 15 minutes or so.
Indoor heat exchanger 102 (Fig. 2) shown in indoor unit 100 (Fig. 2) is provided with filter 108 (Fig. 2) above it, leads to It crosses and removes biggish dust, it is therefore prevented that the dirt of indoor heat exchanger 102.If dust is piled up in filter 108, cause to block, The air that heat exchanger 102 passes through indoors is reduced, the refrigeration and heating ability decaying of indoor unit 100.This situation in order to prevent, it is indoor Machine 100 can also have filter cleaning component, which uses brush after refrigeration and heating etc. operates (not shown) automatically cleans filter 108.
It is tiny when the swiped through filter 108 of the brush in the case that machine 100 has filter cleaning component indoors Dust fallen to indoor heat exchanger 102.Compared with the dust adhered to due to common operation of air conditioner, due to filter cleaning And the dust fallen is largely, to become the reason of accumulation and dirt of the dust to indoor heat exchanger 102 adhere to.
Accordingly, it is desirable to execute the filter 108 carried out by the filter cleaning component in the delay time Cleaning.Thereby, it is possible to the dust that will be fallen due to the execution of filter cleaning after just falling by automatic clear Operating is washed to be cleaned, the dirt from caused by filter cleaning can be prevented to the adherency of indoor heat exchanger 102.
User exits the required time and is changed according to situation.Time needed for cooling indoor heat exchanger 102 is according to gas Temperature is equal and changes.Accordingly, it is intended that the delay time can change.
Be also possible to for example, indoor unit 100 have it is defeated from the information terminal or remote controler Re being connect with communication network 190 Enter the input part of the delay time.
In the presence of the delay time, it may be desirable to can will execute automatic cleaning in the delay time The case where operating, reports to user.Thereby, it is possible to inhibit user to have distrust.Thus, indoor unit 100 can also be with structure Become, has display lamp (not shown), the report sound generating unit of the execution for reporting automatic cleaning operating within the delay time Reporting units such as (not shown) change the reporting unit according to remaining time until starting automatic cleaning operating Report content.The change of report content, which is equivalent to, changes the flicker cycle of such as display lamp, or is informed with sound guidance.
It is automatic to clean even if starting automatic cleaning operating after operation of air conditioner just stops if user is not present The refrigeration of operating does not also bring uncomfortable feeling to user.
Thus, in the case where meeting the operation condition of automatic cleaning operating, it is also possible in refrigeration, dehumidifying, air-supply After operating, as long as people's detection part of indoor unit 100 does not detect people indoors, held after operating just stops The automatic cleaning operating of row.
In addition, in the case where operation of air conditioner stopped from outdoor remote input, it is indoor nobody a possibility that compared with It is high.
Therefore, in the case where meeting the operation condition of automatic cleaning operating, it is also possible in refrigeration, dehumidifying, air-supply After operating, as long as operation of air conditioner stopped by the remote input from the information terminal connecting with communication network 190, The operating executes automatic cleaning operating after just having stopped.
But, even in the case that operation of air conditioner stopped by the remote input, also think someone indoors.Cause This, is also possible to when people's detection part detects people indoors, and automatic cleaning is being executed after the delay time Operating.
As people's detection part, there are following scenario described.I.e., it is also possible to using people's test section 122b to shooting unit Image obtained from 110A shooting is analyzed, to whether showing that people detects.Alternatively, it is also possible to utilize force-feeling sensor (not shown) detects the infrared ray generated from human body.The testing result based on indoor people be so, it is possible to automatic clear Operation start is washed to be controlled.
It also allows in the operation condition for being unsatisfactory for the automatic cleaning operating for a long time, and heat exchanger 102 is accumulated indoors In the case where having dust, user wishes to execute automatic cleaning operating after operation of air conditioner just stops.Accordingly it is also possible to It is, in the feelings executed instruction for having input automatic cleaning operating from remote controler Re or the information terminal connecting with communication network 190 Under condition, it is immediately performed automatic cleaning operating upon this entry.
As bigger by the room of air conditioned spaces, then the total amount of indoor dust more increases.Dust benefit in air With Air Blast fan 103 by indoor heat exchanger 102, therefore, the area in the room and the dust for being piled up in indoor heat exchanger 102 Amount it is related.Accordingly, it is intended that air-conditioning S is configured to, has the capacity check portion detected to the capacity or area in room Part, can predetermine according to testing result operating from it should execute the last time cleaning that the automatic cleaning operates it is accumulative when Between, from last time cleaning operating number threshold value.
As the capacity check component, there are following scenario described.I.e., it is also possible to using room temperature test section 161 to room temperature It is detected, a reference value is reached according to the variation until room temperature and (is set as such as 1 degree.) until needed for time (hereinafter referred to as room Temperature changes the time.) capacity or area in room are detected automatically.
The room temperature variation time is measured in advance by testing according to the capacity in room, room temperature is changed into time and room Capacity or the related data ((a) of Fig. 6) of area be stored in storage unit 131.Here, the correlativity is according to air-conditioning S Refrigeration and heating ability and change, as a result, it is desirable to according to refrigeration and heating ability with each model of air-conditioning S to said determination into Row executes, and obtains the related data for suiting refrigeration and heating ability in advance.
In addition, room temperature, indoor illumination when the correlativity that room temperature changes the capacity in time and room is started by measurement Deng influence.In order to eliminate the influence, it may be desirable to when being changed in advance to the room temperature and room temperature that are related to when measurement starts by testing Between adjusted value α ((b) of Fig. 6), be related to measurement start when indoor illumination and room temperature change the time adjusted value β (Fig. 6's (c)) it is measured, about adjusted value α, adjusted value β, also pre-saves in storage unit 131.
The capacity check component obtains indoor room temperature, illumination using room temperature test section 161, luminance detection portion 162, It can mutually be compareed with the related data, adjusted value α, adjusted value β to be detected to the capacity in room.
Alternatively, it is also possible to be examined based on capacity or area of the image information inputted from shooting unit 110A to room It surveys.Recorded in such as patent document 2 " shooting unit 13 to the discrepancy of people, the number in indoor people, position, Activity and then room layout, solar irradiation into the information such as region identified.".It is also possible to by so to from bat The bottom parts taken the photograph in the image information that component 110A is inputted are detected, and are carried out to the area of wall other than bottom plate etc. Presumption calculates the capacity or area in room according to their area ratio.In this way, can be based on as by air conditioning sky Between room capacity or area make automatically clean operating optimize.
The capacity check component is used to obtain the rough size in room after all.Thus, it is not necessarily to the capacity check portion Part is high-precision.But, in order to cope with the case where deviation between testing result and the capacity in actual room becomes larger, it is expected that Be to have following such function.I.e., be also possible to not only detect the capacity in room automatically, user from it is logical Information terminal or remote controler the Re input that communication network 190 connects as by the capacity or size in the room of air conditioned spaces, or Person is constituted indoor unit 100 in a manner of having the input part that can be reset to initial value.
Capacity or size of the main microcomputer 130 based on the room inputted by the input part determine from by Operating cumulative time that the last time of the cleaning component cleaning that executes the indoor heat exchanger clean, from cleaning last time Operate the threshold value of number.
In order to make to clean operating high efficiency automatically, it is desirable to which machine 100 is provided with to indoor heat exchanger 102 indoors The case where dirt detection part that dirt is detected, the dirt detected by dirt detection part has been more than scheduled amount Under, operating cumulative time from last time cleaning for being stored with storage unit 131, storage unit 131 stored from last time The operating number or unrelated by the value of time from air-conditioning S installation cleaned, executes automatic cleaning operating.As a result, Cleaning is performed automatically before dust is piled up in indoor heat exchanger 102 and dirt adherency, and the cleaning of indoor heat exchanger 102 is not necessarily to A large amount of water, and keep cleaning by indoor heat exchanger 102 with less electric power.
The dirt detection part can have light source using the shooting unit 110B of luminous ray or near infrared ray and make The photoresist of specific wavelength breaks or the optical light filter of decaying.The image information inputted from shooting unit 110B is by camera microcomputer The dust test section 122a in the image detection portion 122 of calculation machine carries out image analysis, and the dust part in image information is detected as Dirt.
Indoors in heat exchanger 102, metal plate is equally spaced arranged as shown in (a) of Fig. 4 with very tiny spacing Column.If being shot using shooting unit 110B to indoor heat exchanger 102, since light reflects, so metal plate sections are sent out It shoots whitely, since light does not reflect, so the air layer between the spacing of metal plate by blacking is shot, can obtain can confirm gold Belong to the image that plate equally spaced arranges.If differential analysis is carried out to the image using analytical line 301, shown in (a) as Fig. 5 Image waveform.
Here, in utilization shooting unit 110B to the indoor heat exchanger for being attached with dust 401A as shown in (b) of Fig. 4 In the case that 102 are shot, boundary between white and black it is unsharp, can not confirm what metal plate equally spaced arranged Image is obtained.If carrying out differential analysis to the image using analytical line 302, image waveform shown in (b) as Fig. 5, It is able to confirm that the image waveform 401B of the attachment due to dust and peak value incompleteness.Thereby, it is possible to detect the attachment of dust.
The example of means as the precision for improving shooting unit 110B, there are following example.I.e., infrared light emission is utilized Portion (not shown) and visible rays cut-off filter portion 117B (Fig. 3) only form the image data of specific wavelength, so as to from figure As the influence of data removal interference, the accuracy of identification of dust test section 122a (Fig. 3) is promoted.
The amount for being attached to the dirt of indoor heat exchanger 102 is different according to operation modes such as refrigeration, heating, dehumidifying operatings. Accordingly, it is intended that from last time cleaning operating the cumulative time, from last time cleaning operating number or from air-conditioning S install When from the value by the time according to warming operation, refrigeration operation, dehumidifying operating etc. operation modes set.
Operating cumulative time from last time cleaning that storage unit 131 is stored, storage unit 131 stored from upper The secondary operating number cleaned is unsatisfactory for setting value by the value of time from air-conditioning S installation, furthermore, it is contemplated that even if It is the case where being not carried out filter cleaning, user also wishes the case where cleaning the execution of operating automatically.Here, in order to inhibit Uncomfortable feeling of user etc., it may be desirable to can with user not indoors at the time of start automatically clean operating Mode carries out book setting.Accordingly it is also possible to be, have defeated from the information terminal or remote controler Re being connect with communication network 190 The input part entered, at the beginning of inputting automatic cleaning operating using the input part.
Hereinafter, as an example, being illustrated to processing performed by main microcomputer 130.
Fig. 7 is the flow chart of the processing of the main microcomputer 130 when indicating beginning cleaning treatment.
In step s101, whether main microcomputer 130 is true to the beginning condition of cleaning treatment determines.As institute It states like that, " the beginning condition of cleaning treatment " is to carry out for example from the end of the cleaning treatment of last time to the time of operation of air conditioner Value obtained from accumulative reaches condition as predetermined value.In step s101, the feelings set up in the beginning condition of cleaning treatment Under condition (S101: yes), the processing of main microcomputer 130 enters step S102.On the other hand, in the beginning condition of cleaning treatment In the case where invalid (S101: no), main microcomputer 130 terminates a series of processing (end).
In step s 102, main microcomputer 130 produces scheduled report sound using report sound generating unit (not shown) It is raw, in addition, lighting display lamp (not shown).I.e., main microcomputer 130 start indoor heat exchanger 102 freeze etc. it is clear The cleaning treatment is carried out using report sound generating unit and display lamp report before washing processing.Thereby, it is possible in advance to user Report will start cleaning treatment.
Then, in step s 103, main microcomputer 13 is to until the cleaning treatment of beginning indoor heat exchanger 102 Delay time set.The delay time (such as 3 minutes) is to open from advance to user's report in step s 102 It time of the beginning cleaning treatment until actually starting cleaning operating, is preset.
In step S104, main microcomputer 130 to since in advance to user report will cleaning treatment (S102) Whether have passed through scheduled delay time is determined.In the case where have passed through scheduled delay time (S104: yes), master is micro- The processing of type computer 130 enters step S105.It can also continue to show in a period of until by the delay time Lamp lights etc. (S102).
In step s105, main microcomputer 130 executes the cleaning treatment of indoor heat exchanger 102.
On the other hand, in step S104, in the case where no process scheduled delay time (S104: no), master is micro- The processing of type computer 130 enters step S106.
In step s 106, main microcomputer 130 using remote controler R or information terminal (not shown) operation to whether There are the cancellation of cleaning treatment instructions to be determined.In the case where the cancellation of not cleaning treatment instruction (S106: no), master is micro- Type computer 130 the processing returns to step S104.On the other hand, there are the cancellation of cleaning treatment instruction in the case where (S104: It is), the processing of main microcomputer 130 enters step S107.
In step s 107, main microcomputer 130 generates scheduled report sound using report sound generating unit, in addition, Light display lamp.Report what cleaning operating was actually cancelled to user thereby, it is possible to the operation according to remote controler R etc. Situation.
Further, it is expected that described report sound etc. (S107) is and the report sound etc. for reporting cleaning treatment in advance (S102) different type.The reason is that thus, it is possible to be readily apparent from reporting that cleaning treatment is actually taken to user The case where disappearing.
Then, in step S108, main microcomputer 130 cancels the cleaning treatment of indoor heat exchanger 102.I.e., master is micro- Type computer 130 includes clear in being frozen in of indoor heat exchanger 102 based on the signal cancellation from remote controler R or information terminal Wash processing.Illustrate in further detail, is passing through since uncleaned report (S102) to scheduled delay time Only (S104: no, S106: yes) in the case that scheduled cancellation instructs, main miniature calculating are received from remote controler R or information terminal Machine 130 is without being frozen in interior cleaning treatment (S108) including indoor heat exchanger 102.Main 130 energy of microcomputer as a result, Enough intentions according to user properly cancel the cleaning treatment of indoor heat exchanger 102.Also, at the place for having carried out step S108 After reason, main microcomputer 130 terminates a series of processing (end).
Embodiment is recorded in detail to illustrate the present invention easy-to-understandly, may not be defined in illustrated by having Whole structures embodiment.In addition, a part of the structure for each embodiment, is able to carry out chasing after for other structures Deletion is added to replace.
In addition, the mechanism, representation are thought in explanation upper required mechanism, structure, however it is not limited to indicate to exist Necessary whole mechanism, structure on product.
Description of symbols
S air-conditioning;
100 indoor units;
101 housing bases;
102 indoor heat exchangers;
103 Air Blast fans;
104 left and right wind direction plates;
105 up-down wind direction boards;
106 front surface panels;
107 air suction inlets;
108 filters;
109a blows out wind path;
109b air blow-off outlet;
110A, 110B shooting unit;
111A optical lens;
112A capturing element;
113A A/D converter;
114A digital signal processing section;
116 optical filter driving portions;
117A, 117B visible rays cut-off filter portion;
120 camera microcomputers;
121,131 storage unit;
122 image detection portions;
122a dust test section (dirt detection part);
122b people's test section (people's detection part);
130 main microcomputers (control unit);
132 arithmetic processing sections;
133 drive control parts;
134 moment management departments;
135 operation information management departments;
150 load driving portions;
160 environment measuring components;
161 room temperature test sections;
162 luminance detection portions;
190 communication networks;
200 outdoor units;
Q remote controler (input part);
301,302 analytical line;
401A dust;
401B due to dust attachment and the image waveform of peak value incompleteness.
Claims (according to the 19th article of modification of treaty)
A kind of (1. after modification) air-conditioning, which is characterized in that
The air-conditioning has:
Component is cleaned, indoor heat exchanger is cleaned;And
Control unit controls the cleaning component,
The control unit is transported in the case where being cleaned using the cleaning component to the indoor heat exchanger in heating After turning and after it have passed through scheduled 1st delay time from warming operation stopping, execute by the cleaning part The cleaning for the indoor heat exchanger that part carries out,
The control unit, after refrigeration, dehumidifying or air-supply operating, using the cleaning component to the indoor heat exchange In the case that device is cleaned, after it have passed through 2nd delay time shorter than the 1st delay time, execute by described clear Wash the cleaning of the indoor heat exchanger of component progress.
(2. deletion)
(3. after modification) air-conditioning according to claim 1, which is characterized in that
The air-conditioning has the storage unit of the operational situation of storage air-conditioning,
The control unit, the operating cumulative time from last time cleaning for being stored in the storage unit, be stored in it is described Storage unit from last time cleaning operating number or be stored in the storage unit from the air-conditioning install warp It crosses in the case that the time reaches scheduled threshold value, executes the cleaning of the indoor heat exchanger carried out by the cleaning component.
4. air-conditioning according to claim 1, which is characterized in that
The air-conditioning has: Air Blast fan, which is set to indoor unit, and Xiang Suoshu indoor heat exchanger is sent into air;And
Up-down wind direction board is adjusted the wind direction of the air blown out from the indoor unit,
The control unit, played when stopping from warming operation by the 1st delay time until in a period of, drive institute Air Blast fan is stated, or opens the up-down wind direction board.
A kind of (5. after modification) air-conditioning, which is characterized in that
The air-conditioning has:
Component is cleaned, indoor heat exchanger is cleaned;
Control unit controls the cleaning component;And
Filter cleaning component is configured in the cleaning of the filter of the air sucking side of the indoor heat exchanger,
The control unit is transported in the case where being cleaned using the cleaning component to the indoor heat exchanger in heating After turning and after it have passed through scheduled 1st delay time from warming operation stopping, execute by the cleaning part The cleaning for the indoor heat exchanger that part carries out,
The control unit, played when stopping from warming operation by the 1st delay time until in a period of, execute by The cleaning for the filter that the filter cleaning component carries out.
6. air-conditioning according to claim 1, which is characterized in that
The evaporating temperature of refrigerant when the control unit is cleaned the indoor heat exchanger by the cleaning component is set to Evaporating temperature than the refrigerant under dehumidifying operating is low.
7. air-conditioning according to claim 1, which is characterized in that
The evaporating temperature of refrigerant when the control unit is cleaned the indoor heat exchanger by the cleaning component is set to Under freezing point.
(8. after modification) air-conditioning according to claim 1, which is characterized in that
The air-conditioning has reporting unit, when this report component is played when stopping from the warming operation by the described 1st delay Between until in a period of or from refrigeration, dehumidifying or air-supply operating stop when playing by the 2nd delay time until During, the cleaning for the indoor heat exchanger that report executing is carried out by the cleaning component.
(9. after modification) air-conditioning according to claim 1, which is characterized in that
The air-conditioning has from information terminal or the remote controler input connecting with communication network as described in cleaning component progress The input part of the cleaning of indoor heat exchanger executed instruction,
Refer in the execution for the cleaning for having input the indoor heat exchanger carried out by the cleaning component using the input part In the case where showing, it is immediately performed the cleaning of the indoor heat exchanger carried out by the cleaning component upon this entry.
A kind of (10. after modification) air-conditioning, which is characterized in that
The air-conditioning has:
Component is cleaned, indoor heat exchanger is cleaned;
Control unit controls the cleaning component;
Storage unit stores the operational situation of air-conditioning;And
Capacity check component is detected to as by the capacity in the room of air conditioned spaces or area,
The control unit determined based on the capacity in the room detected by the capacity check component or area from by The threshold value for operating the cumulative time that the last time of the cleaning component cleaning that executes the indoor heat exchanger clean or from last time The threshold value of the operating number cleaned,
The control unit in the operating cumulative time from last time cleaning for being stored in the storage unit or is stored in described In the case that the operating number from last time cleaning of storage unit respectively reaches the threshold value or it is stored in the storage unit From air-conditioning installation reach scheduled threshold value by the time in the case where, after warming operation and from this After have passed through scheduled first delay time from when warming operation stops, executing and changed by the interior that the cleaning component carries out The cleaning of hot device.
11. air-conditioning according to claim 10, which is characterized in that
Institute until being played when the variation of room temperature reaches fiducial temperature when the capacity check component is based on since the measurement of room temperature Elapsed time detects the capacity or area in the room.
12. air-conditioning according to claim 10, which is characterized in that
The capacity check component based on from shoot image information that indoor shooting unit inputs to the capacity in the room or Area is detected.
A kind of (13. after modification) air-conditioning, which is characterized in that
The air-conditioning has:
Component is cleaned, indoor heat exchanger is cleaned;
Control unit controls the cleaning component;
Storage unit stores the operational situation of air-conditioning;And
Input part is inputted from the information terminal or remote controler connecting with communication network as by the room of air conditioned spaces Between capacity or area,
Capacity or area of the control unit based on the room inputted by the input part are determined from by described clear What the threshold value or last time for washing the operating cumulative time that last time of the cleaning that component executes the indoor heat exchanger has cleaned had been cleaned The threshold value of number is operated,
The control unit in the operating cumulative time from last time cleaning for being stored in the storage unit or is stored in described In the case that the operating number from last time cleaning of storage unit respectively reaches the threshold value or it is stored in the storage unit From air-conditioning installation reach scheduled threshold value by the time in the case where, after warming operation, from this After have passed through scheduled first delay time from when warming operation stops, executing and changed by the interior that the cleaning component carries out The cleaning of hot device.
(14. after modification) air-conditioning according to claim 1 or 3, which is characterized in that
The air-conditioning has the dirt detection part detected to the dirt of the indoor heat exchanger,
In the case that the dirt detected by the dirt detection part has been more than scheduled amount, the control unit execute by The cleaning for the indoor heat exchanger that the cleaning component carries out.
(15. after modification) air-conditioning according to claim 14, which is characterized in that
The dirt detection part has:
Shooting unit, light source use luminous ray or near infrared ray;And
Optical light filter keeps the photoresist of specific wavelength disconnected or decaying,
The dirt detection part based on the image information inputted from the shooting unit to the dirt of the indoor heat exchanger into Row detection.
(16. after modification) air-conditioning according to claim 3, which is characterized in that
From last time cleaning operating the cumulative time the threshold value, from last time cleaning operating number the threshold value or The threshold value by the time from air-conditioning installation is according to operational modes such as warming operation, refrigeration operation, dehumidifying operatings Formula is set.
(17. after modification) air-conditioning according to claim 1 or 3, which is characterized in that
The air-conditioning has since the information terminal or remote controler connecting with communication network input the cleaning of the indoor heat exchanger The input part at moment.

Claims (17)

1. a kind of air-conditioning, which is characterized in that
The air-conditioning has:
Component is cleaned, indoor heat exchanger is cleaned;And
Control unit controls the cleaning component,
The control unit is transported in the case where being cleaned using the cleaning component to the indoor heat exchanger in heating After turning and after it have passed through scheduled 1st delay time from warming operation stopping, execute by the cleaning part The cleaning for the indoor heat exchanger that part carries out.
2. air-conditioning according to claim 1, which is characterized in that
The control unit, after refrigeration, dehumidifying or air-supply operating, using the cleaning component to the indoor heat exchange In the case that device is cleaned, after it have passed through 2nd delay time shorter than the 1st delay time, execute by described clear Wash the cleaning of the indoor heat exchanger of component progress.
3. air-conditioning according to claim 1, which is characterized in that
The air-conditioning has the storage unit of the operational situation of storage air-conditioning,
The control unit, the operating cumulative time from last time cleaning for being stored in the storage unit, be stored in it is described The operating number from last time cleaning of storage unit or the time of passing through from air-conditioning installation reach scheduled threshold value In the case where, execute the cleaning of the indoor heat exchanger carried out by the cleaning component.
4. air-conditioning according to claim 1, which is characterized in that
The air-conditioning has: Air Blast fan, which is set to indoor unit, and Xiang Suoshu indoor heat exchanger is sent into air;And
Up-down wind direction board is adjusted the wind direction of the air blown out from the indoor unit,
The control unit, played when stopping from warming operation by the 1st delay time until in a period of, drive institute Air Blast fan is stated, or opens the up-down wind direction board.
5. air-conditioning according to claim 1, which is characterized in that
The air-conditioning, which has, to be configured in the filter cleaning of the cleaning of the filter of the air sucking side of the indoor heat exchanger Component,
The control unit, played when stopping from warming operation by the 1st delay time until in a period of, execute by The cleaning for the filter that the filter cleaning component carries out.
6. air-conditioning according to claim 1, which is characterized in that
The evaporating temperature of refrigerant when the control unit is cleaned the indoor heat exchanger by the cleaning component is set to Evaporating temperature than the refrigerant under dehumidifying operating is low.
7. air-conditioning according to claim 1, which is characterized in that
The evaporating temperature of refrigerant when the control unit is cleaned the indoor heat exchanger by the cleaning component is set to Under freezing point.
8. air-conditioning according to claim 2, which is characterized in that
The air-conditioning has reporting unit, when this report component is played when stopping from the warming operation by the described 1st delay Between until in a period of or from refrigeration, dehumidifying or air-supply operating stop when playing by the 2nd delay time until During, the cleaning for the indoor heat exchanger that report executing is carried out by the cleaning component.
9. air-conditioning according to claim 2, which is characterized in that
The air-conditioning has from information terminal or the remote controler input connecting with communication network as described in cleaning component progress The input part of the cleaning of indoor heat exchanger executed instruction,
Refer in the execution for the cleaning for having input the indoor heat exchanger carried out by the cleaning component using the input part In the case where showing, it is immediately performed the cleaning of the indoor heat exchanger carried out by the cleaning component upon this entry.
10. air-conditioning according to claim 3, which is characterized in that
The air-conditioning has to as the capacity check component detected by the capacity in the room of air conditioned spaces or area,
The control unit determined based on the capacity in the room detected by the capacity check component or area from by The threshold value for operating the cumulative time that the last time of the cleaning component cleaning that executes the indoor heat exchanger clean or from The threshold value for the operating number that last time has cleaned.
11. air-conditioning according to claim 10, which is characterized in that
Institute until being played when the variation of room temperature reaches fiducial temperature when the capacity check component is based on since the measurement of room temperature Elapsed time detects the capacity or area in the room.
12. air-conditioning according to claim 10, which is characterized in that
The capacity check component based on from shoot image information that indoor shooting unit inputs to the capacity in the room or Area is detected.
13. air-conditioning according to claim 3, which is characterized in that
The air-conditioning, which has from the information terminal or remote controler connecting with communication network, to be inputted as by the room of air conditioned spaces Capacity or area input part,
Capacity or area of the control unit based on the room inputted by the input part are determined from by described clear Wash the threshold value or last time cleaning of the operating cumulative time that last time of the cleaning that component executes the indoor heat exchanger has cleaned The threshold value of the operating number risen.
14. air-conditioning described in any one of claim 1 to 3, which is characterized in that
The air-conditioning has the dirt detection part detected to the dirt of the indoor heat exchanger,
In the case that the dirt detected by the dirt detection part has been more than scheduled amount, the control unit execute by The cleaning for the indoor heat exchanger that the cleaning component carries out.
15. air-conditioning according to claim 14, which is characterized in that
The dirt detection part has:
Shooting unit, light source use luminous ray or near infrared ray;And
Optical light filter keeps the photoresist of specific wavelength disconnected or decaying,
The dirt detection part based on the image information inputted from the shooting unit to the dirt of the indoor heat exchanger into Row detection.
16. air-conditioning according to claim 3, which is characterized in that
From last time cleaning operating the cumulative time the threshold value, from last time cleaning operating number the threshold value or The threshold value by the time from air-conditioning installation is according to operational modes such as warming operation, refrigeration operation, dehumidifying operatings Formula setting.
17. air-conditioning described in any one of claim 1 to 3, which is characterized in that
The air-conditioning has since the information terminal or remote controler connecting with communication network input the cleaning of the indoor heat exchanger The input part at moment.
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