CN101535734B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN101535734B CN101535734B CN2007800423911A CN200780042391A CN101535734B CN 101535734 B CN101535734 B CN 101535734B CN 2007800423911 A CN2007800423911 A CN 2007800423911A CN 200780042391 A CN200780042391 A CN 200780042391A CN 101535734 B CN101535734 B CN 101535734B
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- China
- Prior art keywords
- air
- running
- filter
- filter cleaning
- indoor
- 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.)
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An air conditioner in which filter cleaning operation does not cause air to flow away without going through a filter. The air conditioner has a temperature regulation section (22), a humidity conditioning section (4), the filter, a filter cleaning section (79), and a control section (80). The temperature regulation section (22) takes in indoor air, regulates its temperature, and causes it to be ejected to the indoors. The humidity conditioning unit (4) takes in outdoor air and causes it to be ejected to the indoors. The filter removes dust from the air taken in from the indoors and outdoors. The filter cleaning section (79) moves the filter to clean dust adhered to it. The control section (80) does not allow the filter cleaning operation by the filter cleaning section (79) while temperature regulation operation by the temperature regulation section (22) is executed and while ventilation operation by the humidity conditioning section (4) is executed.
Description
Technical field
The present invention relates to air conditioner, relate in particular to air conditioner with filter cleaning function of motion.
Background technology
Though in air conditioner, have the filter of removal from the indoor dust in air that is taken into usually, not excessive dust adheres to and when being deposited on this filter, flowing resistance increases.Therefore, propose to have various air conditioners with the automatic cleaning function of filter.Wherein a kind of have filter is moved clean mode (with reference to patent documentation 1) attached to the dust on the filter.
Patent documentation 1: TOHKEMY 2006-194562 communique.
In aforesaid way, when carrying out the filter cleaning running, filter is removed from original position, therefore when under this state, carrying out the adjustment running, might not flow into through filter from the indoor air that is taken into.In this case, dust can be attached on heat exchanger etc., thereby possibly become contaminated essential factors such as heat exchanger.Therefore, the filter cleaning running is not carried out in expectation when carrying out the adjustment running.
On the other hand, the air conditioner that has also has the ventilation portion of the running of taking a breath in addition except the temperature regulation section of carrying out adjustment running, in said ventilation running, is taken into outdoor air and blows out to indoor.In this air conditioner, also remove dust from the outdoor air that is taken into through filter by ventilation portion.
But; In this air conditioner; Following situation might take place: though when carrying out the adjustment running, do not carry out wave filter cleaning running, when taking a breath running, carried out the filter cleaning running, thereby do not flow into through filter from the outdoor air that is taken into.
Summary of the invention
Problem of the present invention is, provides can prevent owing to the filter cleaning running makes air not through the air conditioner of filter with regard to flowing into.
The air conditioner of the 1st invention has temperature regulation section, ventilation portion, filter, filter cleaning portion and control part.Temperature regulation section is taken into indoor air and it is carried out adjustment, blows out to indoor afterwards.Ventilation portion is taken into outdoor air and blows out to indoor.Filter is removed the dust in air that is taken into from indoor and outdoors.Filter cleaning portion moves filter, cleans attached to the dust on the filter.Control part judges whether temperature regulation section is carrying out the adjustment running and whether ventilation portion is carrying out the ventilation running, when temperature regulation section is being carried out the adjustment running, under the situation of the filter cleaning running beginning condition that satisfies regulation; Control part does not make filter cleaning portion carry out the filter cleaning running, stops and ventilation portion when carrying out the ventilation running, under the situation of the filter cleaning running beginning condition that satisfies regulation in the adjustment running; Control part is after temporarily making the ventilation running stop; The running of beginning filter cleaning, and after the filter cleaning running finishes, restart the ventilation running.
In this air conditioner, not only carrying out adjustment when running, and when carrying out the ventilation running, forbidding that also filter cleaning portion carries out the filter cleaning running in ventilation portion in temperature regulation section.Therefore, not only when carrying out adjustment, and when carrying out the ventilation running, also can prevent owing to the filter cleaning running makes air not through the situation of filter with regard to flowing into.
In this air conditioner, when when carrying out the ventilation running, having satisfied the filter cleaning running beginning condition of regulation, after temporarily stopping the ventilation running, carry out the filter cleaning running, and after the filter cleaning running finishes, restart the ventilation running.Therefore, even image persistence ventilation running is such, under the situation about turning round that continues to take a breath, also can carry out the filter cleaning running.
The air conditioner of the 2nd invention is that this air conditioner also has display part in the air conditioner of the 1st invention, and during making because of filter cleaning running that the ventilation running stops, this display part shows that the ventilation running is in the content that stops.
In this air conditioner, show that through display part the ventilation running is in the content that stops.Therefore, the user can easily grasp ventilation running and is in situation about stopping.
The air conditioner of the 3rd invention is that temperature regulation section has the 1st air-supply arrangement in the air conditioner of the 1st invention or the 2nd invention, and the 1st air-supply arrangement generates from the indoor trip temperature of going forward side by side that is taken into and regulates the air-flow of back to the indoor air that blows out.In addition, ventilation portion has the 2nd air-supply arrangement, and the 2nd air-supply arrangement generates from outdoor and is taken into and to the air-flow of the indoor air that blows out.And when the 1st air-supply arrangement is driving and the 2nd air-supply arrangement when driving, control part does not make filter cleaning portion carry out the filter cleaning running.
In this air conditioner, when the 1st air-supply arrangement is driving and the 2nd air-supply arrangement when driving, forbid the filter cleaning running.Therefore, not only when carrying out the adjustment running, and when carrying out the ventilation running, also can prevent owing to the filter cleaning running makes air not pass through the situation that filter just flows into.
In the air conditioner of the 1st invention, not only carrying out adjustment when running, and when carrying out the ventilation running, forbidding that also filter cleaning portion carries out the filter cleaning running in ventilation portion in temperature regulation section.Therefore, not only when carrying out adjustment, and when carrying out the ventilation running, also can prevent owing to the filter cleaning running makes air not through the situation of filter with regard to flowing into.When carrying out the ventilation running, having satisfied the filter cleaning running beginning condition of regulation, after temporarily stopping the ventilation running, begin the filter cleaning running, and after the filter cleaning running finishes, restart the ventilation running.Therefore, even image persistence ventilation running is such, under the situation about turning round that continues to take a breath, also can carry out the filter cleaning running.
In the air conditioner of the 2nd invention, show that through display part the ventilation running is in the content that stops.Therefore, the user can easily grasp ventilation running and is in situation about stopping.
In the air conditioner of the 3rd invention, when the 1st air-supply arrangement is driving and the 2nd air-supply arrangement when driving, forbid the filter cleaning running.Therefore, not only when carrying out the adjustment running, and when carrying out the ventilation running, also can prevent owing to the filter cleaning running makes air not pass through the situation that filter just flows into.
Fig. 1 is the outside drawing of air conditioner.
Fig. 2 is the exploded perspective view of off-premises station.
Description of drawings
Fig. 3 is the refrigerant loop figure of air conditioner.
Fig. 4 is the exploded perspective view of indoor set.
Fig. 5 is the sectional view of indoor set.
Fig. 6 is the block diagram that the structure of air conditioner is shown.
Fig. 7 is the figure that the state of filter cleaning running middle filtrator is shown.
Fig. 8 is a decision flow chart of carrying out the filter cleaning running.
Label declaration
1 air conditioner
2 humidity adjustment unit (ventilation portion)
16 the 1st air-supply arrangements
22 temperature regulation section
21 filters
54 the 2nd air-supply arrangements
77 display parts
79 filter cleaning portions
80 control parts
The specific embodiment
< structure >
(schematic configuration of air conditioner)
Fig. 1 shows the outward appearance of the air conditioner 1 of the 1st embodiment of the present invention.
This air conditioner 1 can carry out indoor refrigeration and heat, and its structure is divided into and is arranged on indoor indoor set 2 and is arranged on outdoor off-premises station 3.
In addition, off-premises station 3 has outdoor unit of air conditioner 5 and is installed in the humidity adjustment unit 4 on the outdoor unit of air conditioner 5.Of the back; Humidity adjustment unit 4 can either outdoor air be offered indoor again can be with indoor air to outdoor discharge; Between off-premises station 3 and indoor set 2, be provided with supply and exhaust flexible pipe 6, use this supply and exhaust flexible pipe 6 when providing to indoor set 2 sides or with indoor air during to outdoor discharge from the outdoor air of humidity adjustment unit 4 or humidity regulation air etc.
(humidity adjustment unit 4)
Humidity adjustment unit 4 can be carried out exhaust running and changeed to fate, wherein, the exhaust running be to outdoor discharge from the indoor air that is taken into, changeing to fate is to the indoor air that is taken into from outdoor that provides.And; Subcontract to fate and to draw together humidification running and to gas ventilation running; Wherein, humidification running be to carry out humidification from the outdoor air that is taken into and it is offered indoor, to gas ventilation running then be it is offered under not to the situation of carrying out humidification from the outdoor air that is taken into indoor.That is, humidity adjustment unit 4 can be brought into play and be taken into outdoor air and to the function of the indoor ventilation portion that blows out.As shown in Figures 2 and 3, humidity adjustment unit 4 has humidity adjustment unit housing 7, moisture absorption humidifying component 51, heater 52, switches air door the 53, the 2nd air-supply arrangement 54 and absorption with air-supply arrangement 55 etc.In addition, Fig. 2 is the exploded perspective view of off-premises station 3, in Fig. 3, to the system diagram of the refrigerant loop that is provided with in the air conditioner 1, has schematically added to the air of indoor supply with to the air path that air passed through of outdoor discharge.
< humidity adjustment unit housing 7 >
In humidity adjustment unit housing 7, accommodate moisture absorption humidifying component 51, heater the 52, the 2nd air-supply arrangement 54, switch air door 53 and absorption with air-supply arrangement 55 etc.
Be provided with absorption that the opening by a plurality of slit-shaped constitutes with air blow-off outlet 7a at the front surface of humidity adjustment unit housing 7.Be provided with absorption with air suction inlet 7b and supply and exhaust mouth 7c at the back side of humidity adjustment unit housing 7.Absorption is to make the opening that passes through from the outdoor air that is taken in order to let moisture absorption humidifying component 51 adsorption moistures with air suction inlet 7b.Supply and exhaust mouth 7c is such opening: when changeing to fate, pass through this opening in order to carry to indoor set 2 from the outdoor air that is taken in the humidity adjustment unit 4; When exhaust is turned round, be taken into the back from indoor set 2 and pass through this opening to the air of outdoor discharge from humidity adjustment unit 4.In addition, the top of humidity adjustment unit housing 7 is covered by top board 56.
< moisture absorption humidifying component 51 >
Moisture absorption humidifying component 51 is the ceramic pivoting parts with honeycomb, has the profile of approximate circular plate shape.Moisture absorption humidifying component 51 is set to and can rotates, and rotates driving by pivoting part drive motor 57 (with reference to Fig. 6).In moisture absorption humidifying component 51, be loaded with adsorbents such as zeolite, silica gel or aluminium oxide.The adsorbent of this zeolite etc. has such character: can adsorb the airborne moisture that is contacted, and dewater through heating.
< heater 52 >
< the 2nd air-supply arrangement 54 >
The 2nd air-supply arrangement 54 is configured in the side of moisture absorption humidifying component 51, is to generate the radial fan assembly that is taken into the back to the air-flow of the air of indoor set 2 conveyings from outdoor.The 2nd air-supply arrangement 54 generates the air-flow through moisture absorption humidifying component 51 air indoor with switching air door 53 arrival from supply and exhaust mouth 7c, will be delivered to indoor set 2 from the outdoor air that is taken into.And the 2nd air-supply arrangement 54 can also be discharged to the air that is taken into from indoor set 2 outdoor.The 2nd air-supply arrangement 54 is through switching these actions to switching air door 53.As shown in Figure 3, the 2nd air-supply arrangement 54 is being carried under the situation of the outdoor air that is taken into to indoor set 2, makes air through the part relative with heater 52 in the moisture absorption humidifying component 51 through switching air door 53, sees off to supply and exhaust carrier pipe 58.Supply and exhaust carrier pipe 58 is connected with supply and exhaust flexible pipe 6, and the 2nd air-supply arrangement 54 provides air (with reference to solid arrow A1) via supply and exhaust carrier pipe 58 and supply and exhaust flexible pipe 6 to indoor set 2.In addition, be delivered to the air of indoor set 2, the upstream side of the filter of after the inside of indoor set 2 is blown out to, stating 21 through supply and exhaust flexible pipe 6.In addition, the 2nd air-supply arrangement 54 under the situation of the room air that is taken into from indoor set 2 to outdoor discharge, the air (with reference to dotted arrow A 2) that transports through supply and exhaust flexible pipe 6 from supply and exhaust carrier pipe 58 to outdoor discharge from supply and exhaust mouth 7c.
< switching air door 53 >
Switching air door 53 is the rotary air circulation path switch units that are configured in the 2nd air-supply arrangement 54 belows.Switching air door 53 changeable is the 1st switching state, the 2nd switching state and the 3rd switching state.
Under the 1st switching state, the air process supply and exhaust carrier pipe 58 from the 2nd air-supply arrangement 54 blows out is supplied to indoor set 2 through supply and exhaust flexible pipe 6.Thus, under the 1st switching state, air direction of arrow shown in the solid arrow A1 in Fig. 3 flows, and outdoor air is being supplied to indoor set 2 by humidification or under not by the state of humidification through supply and exhaust flexible pipe 6.
Under the 2nd switching state, air direction of arrow shown in the dotted arrow A 2 in Fig. 3 flows, and the air that comes through supply and exhaust flexible pipe 6 and supply and exhaust carrier pipe 58 from indoor set 2 passes through supply and exhaust mouth 7c from the 2nd air-supply arrangement 54 and is expelled to outdoor.
Under the 3rd switching state, connect the path of switching air door 53 and supply and exhaust carrier pipe 58 and be closed, blocked the air-flow of the air between indoor set 2 and the off-premises station 3.
< absorption is with air-supply arrangement 55 >
Absorption with air-supply arrangement 55 have absorption with fan motor 59 be adsorbed rotate driving with fan motor 59 absorption with fan 61, generation is through the air-flow (with reference to solid arrow A3) of the air of not relative with heater 52 part in the moisture absorption humidifying component 51.Promptly; Absorption produces following air draught with air-supply arrangement 55: after sucking with air suction inlet 7b from absorption; Through not relative with heater 52 part in the moisture absorption humidifying component 51, the opening through bellmouth 62 is expelled to outdoor air draught from absorption with air blow-off outlet 7a then.
(outdoor unit of air conditioner 5)
In addition; In outdoor unit of air conditioner 5, also be provided with propeller fan 68, propeller fan 68 be rotated outdoor fan motor 69 and the electric component unit 73 etc. of driving, this propeller fan 68 is used for discharging to the outside and has carried out heat-exchanged air at outdoor heat converter 66.
(indoor set 2)
Indoor set 2 is mounted in the wall indoor unit on the indoor wall face, and like Fig. 4 and shown in Figure 5, indoor set 2 has main unit 10, filter unit 20, preceding grid 50, header board 60 and dust-collecting box 70.Wherein, Fig. 4 is the exploded perspective view of indoor set 2, and Fig. 5 is its longitudinal section.
< main unit 10 >
Indoor heat converter the 12, the 1st air-supply arrangement 16 and electric component unit 14 etc. are installed on underframe 11.In addition, in the front surface bottom of underframe 11, be provided with the horizontal air flap 17 of the air that blow-off outlet 15 and guiding blow out from blow-off outlet 15.Horizontal air flap 17 is rotated driving by air flap motor 18 (with reference to Fig. 6), can change the channeling direction of air and can open and close blow-off outlet 15.
The 1st air-supply arrangement 16 generates from indoor and is taken into and is undertaken after the adjustment to the indoor air draught that blows out by indoor heat converter 12.The 1st air-supply arrangement 16 has the 1st Air Blast fan 13 and indoor fan motor 19.The 1st Air Blast fan 13 is cross flow fan (cross-flow fan), is driven by 19 rotations of indoor fan motor.
In addition, the 1st air-supply arrangement 16 constitutes temperature regulation section 22 (with reference to Fig. 6) with indoor heat converter 12, and this temperature regulation section 22 is taken into indoor air, and it is carried out adjustment, blows out to indoor afterwards.
< filter unit 20 >
As shown in Figure 5, winding mechanism 30 is configured in the downstream of the air draught of comparing with filter 21, has a pair of up and down pulley 31,32, reeling is arranged on two pulleys 31, the endless belt between 32 33 and guide member 42.Through drive the pulley 31 of downside by 26 rotations of coiling motor, make endless belt 33 circulations.Guide member 42 is energized downwards, above pulley 32, pushes endless belt 33.
< preceding grid 50 and header board 60 >
As shown in Figure 4, preceding grid 50 is installed on the filter cell 20 with the mode that covers filter cell 20, on the end face of preceding grid 50, is provided with top suction inlet 75.And, the header board 60 that covers its front surface is installed on preceding grid 50, can open and close the anterior suction inlet 76 that is formed on preceding grid 50 front surfaces through rotating header board 60.
In addition, on preceding grid 50, be provided with the display part 77 (with reference to Fig. 1 and Fig. 6) of the operational situation that shows indoor set 2.Display part 77 is configured to and can carries out visual confirmation from the place ahead of indoor set 2.Display part 77 is made up of a plurality of LED, through bright lamp or turn off the light and show the operational situation of indoor set 2.
< dust-collecting box 70 >
Dust-collecting box 70 has the function of scavenge filter 21.Dust-collecting box 70 is installed in the bottom of header board 60, and is positioned at the upper position of the blow-off outlet 15 of main unit 10.Under the state of closed header board 60, this dust-collecting box 70 can not interfere with header board 60, can load and unload from the outside.In addition, on dust-collecting box 70, be equipped with rotating brush 71, this rotating brush 71 carries out face contact from the downside of filter unit 20 to the filter 21 that moves to this part.And, when cleaning, rotate driving with motor 78 (with reference to Fig. 6) by brush.This rotating brush 71, brush constitute filter cleaning 79 (with reference to Fig. 6) of portion with motor 78, winding mechanism 30 and coiling motor 26, and this filter cleaning portion 79 moves filter 21, and cleaning is attached to the dust on the filter 21.
(control part 80)
Control part shown in Figure 6 was opened on the electric component unit 73 of the electric component unit 14 that is arranged at indoor set 2 and off-premises station 3 in 80 minutes, this control part 80 can according to from the indication of remote controller 81 and from the information of various sensors (not shown) carry out adjustment running, humidification running, to various controls such as gas ventilation running, exhaust running, filter cleaning runnings.
Below, the action during to each operation of air conditioner describes.
< action during each operation of air conditioner >
(action during the adjustment running)
When adjustment turned round, Driven Compressor 63 also made expansion valve 67 be contracted to the aperture of regulation, and cold-producing medium is circulated in refrigerant loop, the function of indoor heat converter 12 performance evaporimeters or condenser.And, drive the 1st Air Blast fan 13, generate be drawn in the indoor set 2 from top suction inlet 75 and anterior suction inlet 76 after, through indoor heat converter 12 and from blow-off outlet 15 to the indoor air draught that blows out.Can carry out indoor refrigeration thus or heat.
In addition, when adjustment turned round, header board 60 opened wide the aperture of regulation, and horizontal air flap 17 also is in opening-wide state.During in the humidification running, to gas ventilation running, exhaust running also is same.
(action during the humidification running)
When humidification turns round, switch air door 53 and switched to the 1st switching state, drive the 2nd air-supply arrangement 54 and adsorb with fan motor 59.And to heater 52 energisings.
When having driven absorption with fan motor 59, outdoor air is taken in the humidity adjustment unit 4, afterwards to outdoor discharge (with reference to the solid arrow A3 among Fig. 2).That is, will be taken into from outdoor air in the humidity adjustment unit housing 7 with air suction inlet 7b from absorption.Enter into the heater 52 not relative position of air through moisture absorption humidifying component 51 in the humidity adjustment unit housing 7.At this moment, moisture absorption humidifying component 51 adsorption moisture from the air of the absorption position through moisture absorption humidifying component 51.Air through moisture absorption humidifying component 51 is back to the below, and discharges to the outside of off-premises station 3 with air blow-off outlet 7a from absorption.
On the other hand, when having driven the 2nd air-supply arrangement 54, outdoor air is taken in the humidity adjustment unit 4, is supplied to indoor (with reference to the solid arrow A1 among Fig. 3) through supply and exhaust flexible pipe 6 and indoor set 2 afterwards.That is, outdoor air is taken in the humidity adjustment unit housing 7 from supply and exhaust mouth 7c, from bottom to top through moisture absorption humidifying component 51, in heater 52, heats, afterwards from the top down through moisture absorption humidifying component 51.At this moment, excite the moisture that is adsorbed on the moisture absorption humidifying component 51, it is broken away to air from moisture absorption humidifying component 51.Be delivered to supply and exhaust flexible pipe 6 through the air behind the moisture absorption humidifying component 51 through switching air door the 53, the 2nd air-supply arrangement 54.The air that is delivered to supply and exhaust flexible pipe 6 is carried to indoor set 2 inside.Be transported to indoor set 2 inner air and pass through filter 21 and indoor heat converter 12, blow out to indoor from blow-off outlet 15.The air that is delivered to this indoor set 2 contains the adsorbed moisture of moisture absorption humidifying component 51, thus can be to the indoor humidification that carries out.
In addition, moisture absorption humidifying component 51 is driven by 57 rotations of rotor driven motor, carries out the absorption and the disengaging of moisture repeatedly.Can under no water conditions, carry out indoor humidification thus.
(action when ventilation is turned round to gas)
When carrying out, under the situation that absorption is failure to actuate and heater 52 is not switched on fan motor 59, carry out and the identical action of above-mentioned humidification running to gas ventilation running.Thus, under not by the situation of humidification, be delivered to indoor set 2 from the outdoor air that is taken into through path same as described above.
(action during the exhaust running)
When exhaust is turned round, switch air door 53 and switch to the 2nd state, drive the 2nd air-supply arrangement 54.Do not drive absorption with fan motor 59, heater 52 is not switched on.
When having driven the 2nd air-supply arrangement 54; The room air that is taken into from indoor set 2 passes through the inside that supply and exhaust flexible pipe 6 is taken into humidity adjustment unit 4, and opposite direction flows and is expelled to outdoor (with reference to the dotted arrow A among Fig. 3 2) when turning round with above-mentioned humidification.Promptly; The air that is taken into the inside of humidity adjustment unit 4 from supply and exhaust carrier pipe 58 passes through to switch air door 53 and the 2nd air-supply arrangement 54; From the top down through moisture absorption humidifying component 51; And,, and then be expelled to outdoor from supply and exhaust mouth 7c from bottom to top through moisture absorption humidifying component 51 through after the heater 52.
(action during the filter cleaning running)
In the time of when said temperature is regulated running, during the humidification running, to gas ventilation running and during the exhaust running, be positioned at filter 21 under the state of common position shown in Figure 5 and turn round.When carrying out such running,, remove filter cleaning running automatically attached to the dust on the filter 21 because therefore dust can satisfy under the situation of rated condition attached on the filter 21.Below, the action with reference to Fig. 5 and Fig. 7 during to this filter cleaning running describes.In addition,, under state shown in Figure 5 (state when turning round usually), the lower portion of filter 21 is called coiling top portion, the upside elder generation end parts of filter 21 is called the coiling terminal part for the ease of explanation.
At first, control part 80 begins to drive coiling motor 26 from the state of Fig. 5, and endless belt 33 is moved, and rotation drives the rotating brush 71 of dust-collecting box 70.Like this, filter 21 descends with endless belt 33, and coiling top portion is through the side rising overleaf on every side of the pulley 31 of downside.At this moment, rotating brush 71 scrapes filter 21 lip-deep dusts to rotating with the pulley 31 opposite directions of downside.Then, arrive in coiling top portion before the position of guide member 42, the coiling terminal part is wrapped on the endless belt 33.Then, when coiling top portion arrives the position of guide member 42, upwards push guide member 42 and through its downside, then, with endless belt 33 descend (with reference to Fig. 7).Under this state, the surface of guide member 42 face contact filters 21.Then, when accomplishing the cleaning of this part at coiling terminal part contact rotating brush 71, the rotation that stops the mobile and rotating brush 71 of endless belt 33 drives, and finishes to go the cleaning work of journey.
Then, carry out the action of backhaul, at this moment, make the direction of rotation of moving direction and rotating brush 71 of endless belt 33 opposite with the above-mentioned journey of going, rotating brush 71 keeps halted states.In this case, utilize the mobile position that makes coiling top portion through guide member 42 of endless belt 33, guide member 42 becomes the state on the surface of face contact endless belt 33.Then, the coiling terminal part breaks away from from endless belt 33.This be because: though that endless belt 33 receives the effect of pulley 32 of upside is bent to back side lateral bending; But filter 21 is owing to the rigidity of himself state of being kept upright; Therefore both intervals enlarge gradually, its result, and filter 21 breaks away from from the surface of endless belt 33.At this moment;, the coiling terminal part following the bending of endless belt 33 even not having fully to break away from from the surface of endless belt 33; Guide member 42 is the surface of face contact endless belt 33 still also; Therefore make the peeling force on the direction that this coiling terminal part peels off from endless belt 33 from guide member 42 to the effect of coiling terminal part, thus, the coiling terminal part breaks away from from endless belt 33 reliably.Then, when filter 21 is back to common use location shown in Figure 5, the backhaul release.
In addition, when this filter cleaning running, header board 60 all is in closed condition with horizontal air flap 17.
(carrying out the judgement of filter cleaning running)
In this air conditioner 1, under the situation of the filter cleaning running beginning condition that satisfies regulation, control part 80 beginning filter cleaning runnings.The filter cleaning running beginning condition of regulation is, indicated filter cleaning running or adjustment running, humidification running, reached the stipulated time to accumulative total working time of gas ventilation running etc. by remote controller 81.Yet; Even under the situation that has satisfied these filter cleaning running beginning conditions; In the execution of any running during control part 80 can not turn round in adjustment yet, humidification turns round, ventilation is turned round to gas, make filter cleaning portion 79 carry out the filter cleanings running.The judgement of this execution filter cleaning running is described according to the flow process of Fig. 8.
At first, in step S1, judge to have or not the setting of carrying out automatic cleaning modes.Automatically the cleaning modes person of being to use imports the control model that indication does not automatically perform the filter cleaning running yet to remote controller 81, can preestablish through remote controller 81.
Under the situation of having set automatic cleaning modes, in step S2, judge to have or not the cleaning request.Reached under the situation of stipulated time in adjustment running, humidification running, to accumulative total working time of gas ventilation running etc., will clean and ask to be regarded as " having ".
On the other hand, in step S1, be judged as under the situation of not setting automatic cleaning modes, in step S3, judge whether to exist manually operated cleaning request, that is, whether indicated the cleaning request from remote controller 81.
Then; For the situation of the cleaning request that has automatic cleaning modes and exist for the situation of manually operated cleaning request; All before beginning cleaning running beginning, confirm whether carrying out the adjustment running, whether carrying out the humidification running and whether carrying out to gas ventilation running (step S4, step S5, step S6).Here, carry out adjustment running, humidification running, to any one situation in the gas ventilation running under, do not begin the filter cleaning running.That is, when at least one Founder in the 1st air-supply arrangement 16 and the 2nd air-supply arrangement 54 is in driving condition, do not begin the filter cleaning running.
Under the situation of carrying out adjustment running or humidification running, after adjustment running or humidification running end, in step S7, carry out the filter cleaning running.
Under situation about carrying out, in step S8, temporarily stop beginning filter cleaning running in step S9 to gas ventilation running to gas ventilation running.In addition, make in order to carry out filter cleaning running stop to gas ventilation running during, display part 77 is shown to gas ventilation running and is in the content that stops.Then, in step S10, judge whether the filter cleaning running finishes, under the situation that the filter cleaning running has finished, in step S11, restart to gas ventilation running.
< characteristic >
(1)
In this air conditioner 1, not only in the execution of adjustment running, and in humidification running and execution, do not carry out the filter cleaning running to gas ventilation running.Therefore, prevented indoor heat converter 12 carries out the humidification running and takes a breath and turn round to gas under the state that is not filtered device 21 coverings situation.The pollution deterioration of the indoor heat converter 12 that the air that thus, can prevent not to see through filter 21 causes through indoor heat converter 12.
(2)
In this air conditioner 1, when when carrying out, having satisfied filter cleaning running beginning condition, after stopping, beginning the filter cleaning running, and after the filter cleaning running finishes, restart to gas ventilation running to gas ventilation running to gas ventilation running.Therefore, even the image persistence ventilation is such, continue to carry out also can carry out the filter cleaning running under the situation to gas ventilation running.
In addition, stopping under the situation to gas ventilation running for the filter cleaning running, display part 77 shows this content.Therefore, can inform the user, the reason that stops to gas ventilation running breaks down no thanks to, but owing to is carrying out the filter cleaning running.
< other embodiments >
(1)
For filter cleaning running beginning condition, can replace above-mentioned condition with other conditions, can also on the basis of above-mentioned condition, further increase other conditions.
(2)
In the above-described embodiment, display part 77 is made up of a plurality of LED, but also can be arranged on liquid crystal panel on indoor set 2 or the remote controller 81 etc.
(3)
In the above-described embodiment, adopt wall indoor unit 2, but also can use other that indoor set of form is set.
(4)
In the above-described embodiment, filter 21 carries out reciprocating action, and when going journey, makes rotating brush 71 action, but so long as be used to remove the dirt on the filter 21, then is not limited to these method of operating.For example, rotating brush 71 actions are cleaned, or make filter 21 partly carry out reciprocating action; Or make filter 21 temporarily stop to clean; And the direction of rotation that also can reverse rotating brush 71 is perhaps moved off and on.
(5) in the above-described embodiment, as the type of drive of filter 21, adopted the reciprocating action of belt drives, but also can adopt other type of drive.
Utilizability on the industry
The present invention has and can prevent to make the effect that air just flows into through filter owing to filter cleaning running, and is very useful as air conditioner.
Claims (3)
1. an air conditioner (1), this air conditioner (1) has:
Temperature regulation section (22), it is taken into indoor air and this air is carried out adjustment, blows out to indoor afterwards;
Ventilation portion (4), it is taken into outdoor air and blows out to indoor;
Filter (21), it removes the dust in air that is taken into from indoor and outdoors;
Filter cleaning portion (79), it moves said filter (21), cleans attached to the dust on the said filter (21); And
Control part (80); It judges whether said temperature regulation section (22) is carrying out the adjustment running and whether said ventilation portion (4) is carrying out the ventilation running; When said temperature regulation section (22) was being carried out the adjustment running, under the situation of the filter cleaning running beginning condition that satisfies regulation, said control part (80) did not make said filter cleaning portion (79) carry out the filter cleaning running; When the running of said adjustment stops and said ventilation portion (4) when carrying out said ventilation running; Under the situation of the filter cleaning running beginning condition that satisfies regulation, said control part (80) begins said filter cleaning running after said ventilation running is stopped; And after said filter cleaning running finishes, restart said ventilation running.
2. air conditioner according to claim 1 (1), wherein,
Said air conditioner (1) also has display part (77), and during making because of the running of said filter cleaning that said ventilation running stops, this display part (77) shows and shows that said ventilation running is in the content that stops.
3. air conditioner according to claim 1 and 2 (1), wherein,
Said temperature regulation section (22) has the 1st air-supply arrangement (16), and the 1st air-supply arrangement (16) generates from the indoor trip temperature of going forward side by side that is taken into and regulates the air-flow of back to the indoor air that blows out,
Said ventilation portion (4) has the 2nd air-supply arrangement (54), and the 2nd air-supply arrangement (54) generates from outdoor and is taken into and to the air-flow of the indoor air that blows out,
When driving and said the 2nd air-supply arrangement (54) when driving, said control part (80) does not make said filter cleaning portion (79) carry out the filter cleaning running at said the 1st air-supply arrangement (16).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006309825A JP4240115B2 (en) | 2006-11-16 | 2006-11-16 | Air conditioner |
| JP309825/2006 | 2006-11-16 | ||
| PCT/JP2007/072088 WO2008059871A1 (en) | 2006-11-16 | 2007-11-14 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101535734A CN101535734A (en) | 2009-09-16 |
| CN101535734B true CN101535734B (en) | 2012-06-06 |
Family
ID=39401675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800423911A Active CN101535734B (en) | 2006-11-16 | 2007-11-14 | Air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2088382A4 (en) |
| JP (1) | JP4240115B2 (en) |
| KR (1) | KR20090085657A (en) |
| CN (1) | CN101535734B (en) |
| WO (1) | WO2008059871A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4935774B2 (en) * | 2008-07-18 | 2012-05-23 | ダイキン工業株式会社 | Ceiling-mounted air conditioner |
| JP5062114B2 (en) * | 2008-09-09 | 2012-10-31 | ダイキン工業株式会社 | Air conditioner indoor unit |
| JP5213608B2 (en) * | 2008-09-26 | 2013-06-19 | 三菱電機株式会社 | Filter cleaning device and air conditioner |
| JP5353269B2 (en) * | 2009-01-30 | 2013-11-27 | ダイキン工業株式会社 | Air conditioning system |
| JP5239914B2 (en) * | 2009-01-30 | 2013-07-17 | ダイキン工業株式会社 | Air conditioning system |
| JP5845387B2 (en) * | 2011-01-17 | 2016-01-20 | パナソニックＩｐマネジメント株式会社 | Filter automatic cleaning device, air cleaning device using the same, and air cleaning device with humidification function |
| JP5636324B2 (en) * | 2011-03-31 | 2014-12-03 | 日立アプライアンス株式会社 | Air conditioner |
| JP5772890B2 (en) * | 2013-07-02 | 2015-09-02 | 三菱電機株式会社 | Air purifier |
| CN104654515B (en) * | 2013-11-21 | 2017-06-20 | 珠海格力电器股份有限公司 | Air conditioner dust accumulation detection method and system |
| JP6299715B2 (en) * | 2015-09-30 | 2018-03-28 | ダイキン工業株式会社 | Air conditioning indoor unit |
| JP7436784B2 (en) * | 2019-09-30 | 2024-02-22 | ダイキン工業株式会社 | air conditioner |
| JP7064153B2 (en) * | 2020-08-03 | 2022-05-10 | ダイキン工業株式会社 | Air conditioning indoor unit |
| JP7227521B1 (en) * | 2021-08-31 | 2023-02-22 | ダイキン工業株式会社 | air conditioner |
| JP7148690B1 (en) | 2021-08-31 | 2022-10-05 | ダイキン工業株式会社 | air conditioner |
| JP7507206B2 (en) | 2022-08-26 | 2024-06-27 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioners |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006052876A (en) * | 2004-08-10 | 2006-02-23 | Fujitsu General Ltd | Air conditioner |
| JP2006064266A (en) * | 2004-08-26 | 2006-03-09 | Fujitsu General Ltd | Air conditioner |
| JP2006132863A (en) * | 2004-11-08 | 2006-05-25 | Matsushita Electric Ind Co Ltd | Air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3742930B2 (en) * | 2002-12-09 | 2006-02-08 | ダイキン工業株式会社 | Air conditioner |
| JP4006394B2 (en) * | 2003-12-09 | 2007-11-14 | 日立アプライアンス株式会社 | Air conditioner |
| JP2005241093A (en) * | 2004-02-25 | 2005-09-08 | Matsushita Electric Ind Co Ltd | Ventilation air blower |
| JP4586973B2 (en) | 2005-01-17 | 2010-11-24 | 株式会社富士通ゼネラル | Air conditioner |
| JP2006170613A (en) * | 2006-03-17 | 2006-06-29 | Fujitsu General Ltd | Air conditioner |
-
2006
- 2006-11-16 JP JP2006309825A patent/JP4240115B2/en not_active Expired - Fee Related
-
2007
- 2007-11-14 CN CN2007800423911A patent/CN101535734B/en active Active
- 2007-11-14 WO PCT/JP2007/072088 patent/WO2008059871A1/en active Application Filing
- 2007-11-14 EP EP07831818.5A patent/EP2088382A4/en not_active Withdrawn
- 2007-11-14 KR KR1020097011164A patent/KR20090085657A/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006052876A (en) * | 2004-08-10 | 2006-02-23 | Fujitsu General Ltd | Air conditioner |
| JP2006064266A (en) * | 2004-08-26 | 2006-03-09 | Fujitsu General Ltd | Air conditioner |
| JP2006132863A (en) * | 2004-11-08 | 2006-05-25 | Matsushita Electric Ind Co Ltd | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101535734A (en) | 2009-09-16 |
| EP2088382A4 (en) | 2016-06-01 |
| EP2088382A1 (en) | 2009-08-12 |
| WO2008059871A1 (en) | 2008-05-22 |
| KR20090085657A (en) | 2009-08-07 |
| JP2008122047A (en) | 2008-05-29 |
| JP4240115B2 (en) | 2009-03-18 |
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