WO2008062876A1 - Unité d'intérieur pour appareil de climatisation - Google Patents

Unité d'intérieur pour appareil de climatisation Download PDF

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Publication number
WO2008062876A1
WO2008062876A1 PCT/JP2007/072679 JP2007072679W WO2008062876A1 WO 2008062876 A1 WO2008062876 A1 WO 2008062876A1 JP 2007072679 W JP2007072679 W JP 2007072679W WO 2008062876 A1 WO2008062876 A1 WO 2008062876A1
Authority
WO
WIPO (PCT)
Prior art keywords
fan
air
air passage
indoor
cleaning member
Prior art date
Application number
PCT/JP2007/072679
Other languages
English (en)
Japanese (ja)
Inventor
Keiko Kanagawa
Koji Hirano
Kaku Okada
Original Assignee
Toshiba Carrier Corporation
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
Application filed by Toshiba Carrier Corporation filed Critical Toshiba Carrier Corporation
Priority to JP2008545455A priority Critical patent/JPWO2008062876A1/ja
Publication of WO2008062876A1 publication Critical patent/WO2008062876A1/fr

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Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • 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

Definitions

  • the present invention relates to an indoor unit of an air conditioner having a cleaning function for a fan of an indoor fan.
  • An indoor unit of an air conditioner that is commonly used is called a so-called wall-mounted type, and is attached to a height of a wall surface of a room.
  • An air filter is provided on the front side of the indoor heat exchanger housed in the main body, which is a housing, and filters indoor air sucked into the main body so that only clean air is guided to the indoor heat exchanger. ing.
  • an indoor blower is housed together with an air filter and an indoor heat exchanger.
  • This indoor blower is composed of a fan of the indoor blower and a motor that rotationally drives the fan.
  • the above-mentioned indoor blower fan is likely to adhere to and accumulate fine dust contained in the air that has passed through the air filter and dust such as mold spores over a long period of time.
  • the present invention has been made based on the above circumstances, and the object of the present invention is to remove dust and the like adhering to and accumulating on the fan of the indoor air blower with a fan cleaning device, An air conditioner indoor unit that keeps air conditioning capacity over a long period of time while maintaining a cleaner condition and providing smooth air blowing despite the provision of a fan cleaning device in the air passage. Is.
  • the indoor unit of the air conditioner of the present invention has an indoor heat exchanger and an indoor blower arranged in an air passage that communicates the air inlet and outlet of the indoor unit main body.
  • the casing that constitutes a part of the air passage is equipped with a fan cleaning device that removes dust and the like adhering to the fan of the indoor fan, and the fan cleaning device is housed in a housing recess formed by forming a recess in the casing.
  • a cleaning member that is provided with a brush portion at the tip and is supported so as to be extendable to the air passage, and that the surface in contact with the air passage is housed in the housing recess, from the surrounding surface constituting the air passage of the casing Is also in a recessed position.
  • the indoor unit of the air conditioner of the present invention includes an indoor heat exchanger and an indoor blower disposed in a blower path that communicates the air inlet and the outlet of the indoor unit body.
  • a fan cleaning device that removes dust and the like adhering to the fan of the indoor fan in a casing that constitutes a part of the air passage, and the fan cleaning device is housed in a housing recess formed by forming a recess in the casing.
  • a cleaning member that has a brush portion at its tip and is supported so as to extend freely in the air passage, and an openable / closable cover that covers the cleaning member in a state where the cleaning member is housed in the housing recess.
  • the surface in contact with the passage is recessed more than the surrounding surface constituting the air passage of the casing in a state where the cleaning member is housed in the housing recess and the lid member closes the cleaning member.
  • FIG. 1 is a schematic cross-sectional view of an air conditioner indoor unit according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of the main part showing a state in which the plate-like cleaning member and the lid are housed in the housing recess according to the embodiment.
  • FIG. 3 is a cross-sectional view of a main part showing a state in the middle of moving the plate-shaped cleaning member and the lid body from the storage recess to the operating position according to the same embodiment.
  • FIG. 4 is a cross-sectional view of a main part for explaining the operating posture of the plate-like cleaning member according to the embodiment.
  • FIG. 5 is a diagram for explaining the relationship between the brush of the fan cleaning device and the blade of the fan according to the embodiment.
  • FIG. 6A is a simulation diagram showing pressure distributions based on different forms for the air passage of the fan cleaning device according to the embodiment.
  • FIG. 6B is a simulation diagram showing pressure distributions based on different forms with respect to the air passage of the fan cleaning device according to the embodiment.
  • FIG. 6C is a simulation diagram showing pressure distributions based on different forms for the air flow path of the fan cleaning device according to the embodiment.
  • FIG. 7 is a schematic cross-sectional view showing the best mode for the air flow path of the fan cleaning device according to the embodiment.
  • FIG. 1 is a schematic longitudinal sectional view relating to an indoor unit of an air conditioner. (In addition, a reference sign is added in the explanation, and it is! /, Parts are shown in the figure, and it is the same!
  • the indoor unit body 1 is composed of a front panel 2 and a rear panel housing 3 that constitute a front housing, and is horizontally long in the width direction with respect to the vertical direction. Front suction port on part of front side of indoor unit body 1
  • the movable panel 2A is joined to the surface of the front panel 2 and the front suction port 4 is closed.
  • the front suction port 4 It is controlled to open to the room.
  • an upper suction port 5 that is partitioned into a plurality of spaces by a crosspiece is provided.
  • a blower outlet 6 is opened in the lower front portion of the indoor unit body 1, and two blowout louvers 7a and 7b are provided in parallel at the blower outlet 6.
  • the blowout louvers 7a, 7b take a rotating posture according to the type of air conditioning operation, set the direction of blowing heat exchange air, and close the air outlet 6 when the air conditioning operation is stopped.
  • an indoor heat exchanger 8 formed in a substantially inverted V shape by the front heat exchanger portion 8A and the rear heat exchanger portion 8B is disposed.
  • the front heat exchanger section 8A is formed in a substantially parallel curved shape with a gap with the front panel 2, and faces the front suction port 4 and the upper suction port 5-.
  • the rear heat exchanger portion 8B is formed in a straight shape, and is inclined obliquely to the upper suction port 5-portion.
  • a frame assembly 10 is provided between the front panel 2 and the indoor heat exchanger 8.
  • a front air filter 11A and an upper air filter 11B that constitute the air filter 11 are interposed between the front suction port 4 and the upper suction port 5, and the front heat exchanger 8A and the rear heat exchanger 8B. Each is supported so as to be movable with respect to the frame assembly 10.
  • An air filter cleaning device A is disposed between the upper end of the front air filter 11A and the front end of the upper air filter 11B.
  • the air filter cleaning device A removes dust adhering to the front air filter 11A while reciprocating the front air filter 11A to the upper surface side of the upper air filter 11B. Further, dust adhering to the front air filter 11A is removed while reciprocating the upper air filter 11B to the front side of the front air filter 11A.
  • An air cleaning unit 17 is mounted on the front side of the front heat exchanger 8A and on the back side of the front air filter 11A.
  • the air cleaning unit 17 includes a pair of left and right electric dust collectors 18 and a dust collector power supply unit disposed on one electric dust collector side.
  • Each electric dust collector 18 includes a charge-side electrode that gives a charge to dust in the flowing air, and a dust-collection side electrode that captures the dust given the charge. Each electrode surface is coated with a deodorizing agent and has both a dust collecting function and a deodorizing function as an electrostatic precipitator.
  • the electric dust collector 18 is an ozone generator having a function of generating ozone when indoor air is not guided.
  • An indoor blower 20 is disposed between the front and rear heat exchanger portions 8A and 8B of the indoor heat exchanger 8 formed in an umbrella shape in a side view.
  • the indoor blower 20 includes a fan motor disposed in a space on one side end of the indoor unit body 1 and a fan 21 having one support shaft coupled to a rotation shaft of the fan motor. In this embodiment, the fan 21
  • the indoor air is forwarded from the upper suction ports 4, 5 to the indoor unit main body.
  • the lower end portion of the front heat exchanger portion 8A is placed on the front drain pan 22a, and the lower end portion of the rear heat exchanger portion 8B is placed on the rear drain pan 22b.
  • the front and rear drain pans 22a and 22b receive drain water dripped from the respective heat exchanger sections 8A and 8B, and can drain to the outside through a drain hose (not shown).
  • the outer surfaces of the side walls of the front and rear drain pans 22a and 22b are provided close to the indoor blower 20, and these constitute a nose for the fan 21.
  • a casing 23 is provided between the side wall portions of the front and rear drain pans 22a and 22b and the air outlet 6, and a space surrounded by the casing 23 defines a part of the air passage 24 that communicates the nose and the air outlet 6. Constitute.
  • a fan cleaning device B is attached to a casing 23 that extends from the fan 21 to the outlet 6 and forms a part of the air passage 24.
  • Dust etc. Fine dust or dust contained in the air that has passed through the air filter due to long-term use, or mold spores (hereinafter simply referred to as “dust etc.”) are generated in the fan 21 of the indoor blower 20.
  • Fan cleaning device B removes dust from fan 21 and cleans it, changes the fan 21 force, the function of removing dust transferred to fan cleaning device B, and the direction of the airflow that is guided through the air passage 24 It has a function.
  • the configuration of the fan cleaning device B will be described.
  • the fan cleaning device B is opposed to the inner surface side of the casing 23 constituting a part of the air passage 24 along the axial direction of the fan 21 with a predetermined depth and width dimension.
  • a storage recess 30 is provided.
  • the storage recess 30 has a plate thickness cleaning member 40 having a predetermined plate thickness and a width and length that can be stored in the storage recess 30, and the opening of the storage recess 30. It has the same shape area as the mouth, and is provided with an openable / closable lid 50 that covers the plate-like cleaning member 40.
  • One end of the plate-like cleaning member 40 is provided with a rotation fulcrum 41 on the most upstream side of the air passage 24, and the other end is rotatably supported as a free end.
  • a brush part 42 is provided at the end which is a free end.
  • the brush portion 42 has a thickness substantially the same as the thickness of the plate-like cleaning member 40, is provided over the entire length in the width direction, and is opposed along the axial direction of the fan 21.
  • the brush portion 42 is a soft material that contains one or more of an antifungal agent, an antibacterial agent, a lubricant, and an antistatic agent, or a plurality of them, or is applied to the surface. Furthermore, the surface of the brush portion 42 is subjected to metal thinning / metal deposition treatment to form a film! / And the wear resistance of the surface of the brush portion 42 is enhanced.
  • One end of the lid 50 is provided with a rotation fulcrum 51 on the most downstream side of the air passage 24, and the other end thereof is rotatably supported as a free end.
  • the lid 50 is a complete flat plate, and any member is attached to the free end.
  • the lid 50 is located on a surface facing the plate-like cleaning member 40 at a predetermined distance from the tip.
  • a dust removal projection 52 is provided.
  • the brush portion 42 at the tip of the plate-like cleaning member 40 is provided facing the fan 21 in the axial direction, and the dust removal projection 52 is formed in a straight shape, so that the brush portion 42 It is provided facing the entire length.
  • the plate-like cleaning member 40 and the lid 50 are connected to one common drive unit and are driven simultaneously.
  • FIG. 2 is a cross-sectional view of the main part showing a state where both the plate-like cleaning member 40 and the lid 50 are housed in the housing recess 30.
  • the plate-shaped cleaning member 40 and the lid 50 are stored in the storage recess 30.
  • the plate-shaped cleaning member 40 is stored in the lower side, which is the bottom side of the storage recess 30, and is stored in a state where the lid 50 is overlaid on the plate-shaped cleaning member 40.
  • the plate-like cleaning member 40 is placed directly on the bottom surface of the storage recess 30, the lid 50 covers the plate-like cleaning member 40 entirely, and the upper surface of the lid 50 is the casing 23. It is in a recessed position with respect to the surface constituting the air passage 24.
  • FIG. 3 shows a state where the plate-like cleaning member 40 is moving. At the same time, the lid 50 also operates. It is set to do.
  • the lid 50 first rises with the rotation fulcrum 51 as a fulcrum and becomes almost upright, and then the plate-like cleaning member 40 uses the rotation fulcrum 41 as a fulcrum. Rotate. Since the lid 50 is almost upright, the rotation of the plate-like cleaning member 40 that has been on the lower side is smoothly performed without any trouble.
  • the brush portion 42 is in sliding contact with the dust removing projection 52 provided on the side surface of the lid 50 and passes therethrough. Since the brush portion 42 and the dust removal projection 52 are formed to have the same width in the width direction and are correctly opposed to each other, the brush portion 42 extends over the entire width of the dust removal projection 5.
  • FIG. 4 shows a state where the plate-like cleaning member 40 has reached the set portion and performs a cleaning action on the fan 21, and is also a partially enlarged view of FIG. 1 described above.
  • the plate-like cleaning member 40 continues to rotate from the position shown in FIG. 3, and stands up in an almost upright state as shown in FIG.
  • the lid 50 falls from the standing state toward the plate-like cleaning member 40 and stops at a position where the tip abuts against the side of the plate-like cleaning member 40. Since the fan 21 is rotationally driven in the clockwise direction, the lid 50 comes into contact with the plate-like cleaning member 40 from the counter-rotating direction of the fan 21.
  • FIG. 5 is a view for explaining the relationship between the fan 21 and the plate-like cleaning member 40.
  • the plate-like cleaning member 40 protrudes into the air passage 24 and is erected so that the brush portion 42 contacts the fan 21 at an angle.
  • the angle of the brush part 42 of the plate-like cleaning member 40 with respect to the fan circumferential tangent line that contacts the blade 27 of the fan 21 is J. If the angle formed is G ( ⁇ 90 °), G ⁇ J ⁇ G + 90 °.
  • the thickness dimension W1 of the brush portion 42 of the plate-like cleaning member 40 is formed smaller than the distance dimension W2 between the blades 27 constituting the fan 21 (Wl ⁇ W2).
  • an exhaust device is provided on one side of the indoor heat exchanger 8.
  • This exhaust device is provided adjacent to the side of the fan 21 constituting the indoor blower 20, and has an axial center on the extension of the axial center of the fan 21.
  • the exhaust system has a function to discharge dust removed by the air filter cleaning device A and the fan cleaning device B to the outside of the room.
  • An air conditioner indoor unit configured as described above, and when the operation switch of the remote control is switched on, the movable panel 2A opens the front inlet 4 and is provided in the outlet 6 The wind direction posture of the louvers 7a and 7b is set. At the same time, the indoor blower 20 performs air blowing, while the outdoor unit compressor is driven to start the refrigeration cycle operation.
  • the room air is sucked into the indoor unit body 1 from the front suction port 4 and the upper suction port 5. Then, it passes through the front air filter 11A and the upper air filter 11B, and dust contained in the room air is captured. Further, finer dust is captured through the air cleaning unit 17 and is guided to the indoor heat exchanger 8 to perform heat exchange.
  • the lid 50 that is above the plate-like cleaning member 40 and covers the entire surface thereof is in a recessed position with respect to the surface that forms the air passage 24 with the casing 23, and the casing 23 of the air passage 24 Since it is lower than the peripheral surface of the surface, it does not obstruct the flow of heat exchange air that is guided to the air passage 24.
  • the turbulent air flow is generated and the air flow of the heat exchange air is guided from the fan 21 along the casing 23 that forms the air blowing path 24 on the blowing side, and blown from the air outlet 6. It is arranged at a position that is not easily affected by the suction action drawn by the flow velocity.
  • the control unit sends an operation start signal to the air filter cleaning device A and the fan cleaning device B that perform the in-machine clean operation after a predetermined cumulative air conditioning operation time has elapsed.
  • the control unit may be set so that the operation start signal can be sent from the control unit to each of the cleaning devices A and B by arbitrarily pressing the cleaning switch of the remote controller.
  • the control unit sends a signal to the driving unit of the movable panel 2A to close the front suction port 4, and sends a signal to the driving unit of the blowing louvers 7a and 7b to close the blowing port 6.
  • An operation start signal is sent to the air filter cleaning device A at the timing after completion of the closing.
  • dust adhering to the front air filter 11A and the upper air filter 11B is removed.
  • the dust dusted off is received by the air filter cleaning device A and then discharged to the outdoors.
  • the non-operating state shown in FIG. 2 temporarily changes to the state shown in FIG. Further, the plate-like cleaning member 40 is erected and the lid 50 is rotated in the storage direction in the storage recess 30. At this time, the brush portion 42 at the tip of the plate-like cleaning member 40 is in sliding contact with the dust removal projection 52 provided on the lid 50. Therefore, even if dust remains on the brush portion 42, the dust removing projection 52 removes the dust.
  • the plate-like cleaning member 40 is erected to bring the tip of the brush portion 42 into contact with the blade 27 of the fan 21.
  • the lid 50 is in an oblique posture so that the tip contacts the side of the plate-like cleaning member 40.
  • the fan 21 is controlled to rotate at a predetermined rotational speed.
  • the bristles of the brush portion 42 come into sliding contact with each other, and dust attached to the blades 27 of the fan 21 is removed.
  • the tip of the brush part 42 can easily enter the inside of the blade 27 tip of the fan 21 and the inside of the tip of the blade 27 Dust can be removed with certainty.
  • the fan 21 is driven to rotate in the clockwise direction, and the lid 50 supports the plate-like cleaning member 40. While the brush portion 42 removes dust adhering to the blade 27, the plate-like cleaning member 40 receives a biasing force in the rotational direction of the fan 21 and tries to fall down.
  • the lid 50 is supported from the side opposite to the rotational direction. Therefore, the dust removal that does not fall down can be continued without any trouble.
  • the exhaust device operates to suck the secondary air flowing out from the indoor heat exchanger 8 and the dust blown off from the fan 21 and discharge it to the outdoors.
  • the fan 21 is rotated at a low speed, and the lid 50 is connected to the plate-like cleaning member 40. Both project into the air passage 24 formed by the casing 23.
  • the lid 50 and the plate-shaped cleaning member 40 act as a pseudo nose, and the airflow is the secondary of the fan 21 and the indoor heat exchanger 8 around the fan 21. Forms a circulating flow R that circulates on the side. The circulating flow R is finally sucked into the exhaust device as the secondary air of the indoor heat exchanger 8 and exhausted outdoors.
  • the brush portion 42 at the tip of the plate-like cleaning member 40 is in sliding contact with the dust removal projection 52 of the lid 50. Therefore, the dust transferred from the fan 21 to the brush portion 42 is swept away by the dust removing projection 52 and discharged outside through the exhaust device.
  • the fan 21 has the airflow force including dust blown off from the fan 21 and dust removed from the brush portion 42 of the plate-like cleaning member 40 by the dust removing projection 52. Everything is discharged to the outside without scattering to the surroundings or adhering to each component to keep the interior of the indoor unit body 1 clean.
  • the fan cleaning device B is provided in a casing 23 that forms part of the air passage 24 from the fan 21 to the blower outlet 6, and has a plate-like cleaning with the lid 50 that is the fan cleaning device B.
  • Member 4
  • FIG. 6A is a simulation diagram showing the pressure distribution when the fan cleaning device B1 protrudes into the air passage 24 from the casing 23 force that forms the air passage 24 in a non-operating state.
  • the line in the figure is the isobaric line of pressure (negative pressure). (same as below)
  • the air flow guided to the air passage 24 is the air flow sent from the fan 21 to the outlet 6 side, that is, the jet, and the fan cleaning device B1 is installed in the casing 23 of the air passage 24 that hits the outer periphery of the jet. Has been.
  • the flow of air guided along the surface of the casing 23 constitutes the fan cleaning device B1. It has been found that the phenomenon that the flow is disturbed by the protruding step portion formed around the lid 50, turbulence is generated, and the pressure difference with the jet portion becomes relatively large is observed.
  • the lid 50 of the fan cleaning device B1 is lifted up, disturbing the air flow, and reducing air conditioning efficiency. That is, there is a problem that it is necessary to make the lid 50 strong so that the lid 50 does not float. Therefore, the configuration in which the fan cleaning device B1 protrudes into the air passage 24 cannot be adopted.
  • FIG. 6B is a simulation diagram showing the pressure distribution when the fan cleaning device B2 is flush with the surface of the casing 23 forming the air passage 24 in the non-operating state (same plane).
  • FIG. 6C is a simulation diagram showing a pressure distribution when the fan cleaning device B3 is recessed and formed one step down from the surface of the casing 23 that forms the air passage 24 in a non-operating state.
  • FIG. 7 is a cross-sectional view of the actual fan cleaning device B3.
  • the pressure distribution in the near! / Part is a value in which the negative pressure value drawn by the turbulent jet is also reduced compared to the case 23 that is flush with the casing 23 surface (same plane) as in the fan cleaning device B2 above. Is shown. Therefore, the lid can be easily held in the closed state, and the air blowing operation during the normal air-conditioning operation can be performed smoothly, and the reliability can be improved.
  • the surface of the lid 50 of the fan cleaning device B3 is best if the depth is about 1 to 5 mm deeper than the inner surface forming the air passage of the casing 23. I got it. With such a size, a sufficient piping storage space is secured without affecting the piping storage space formed on the back side of the casing 23 of the fan cleaning device B3.
  • the present invention is not limited to the above-described embodiments as they are, but can be embodied by modifying the constituent elements without departing from the spirit of the invention in the implementation stage.
  • the fan cleaning device B 3 housed in the housing recess 30 formed by recessing a part of the casing 23 is cleaned with the cleaning member 40 supported so as to extend freely in the air passage 24 described above, and the cleaning thereof. What is comprised only with the cleaning member 40 supported so that extension to the ventilation path 24 is not included with what was comprised with the cover body 50 which covers the member 40.
  • Various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the above-described embodiments.
  • the fan cleaning device holds the fan of the indoor blower in a clean state, and the fan cleaning device is smoothly pulled without being pulled by the blown air to the blower passage side or disturbed by the blown air. Air can be blown and the air-conditioning capacity is maintained for a long time.

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  • 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 Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

L'invention concerne un appareil (B) de nettoyage de ventilateur destiné à nettoyer les poussières collées sur un ventilateur (21) et disposé à l'intérieur d'un corps principal (1) d'unité d'intérieur. L'appareil (B) de nettoyage de ventilateur est pourvu d'un élément nettoyant (40), qui est rangé dans une section (30) de rangement encastrée formée en évidant partiellement un carter (23) d'un passage (24) de refoulement d'air, pourvu d'une section (42) de brosse au niveau de l'extrémité avant et est supporté sur le passage (24) de refoulement d'air pour être déployé librement. Une surface en contact avec le passage (24) de refoulement d'air se trouve dans une position en retrait par rapport à une surface configurant le passage (24) de refoulement d'air du carter (23) du corps principal (1) d'unité d'intérieur, dans un état où l'élément nettoyant (40) est rangé dans la section (30) de rangement encastrée et où un couvercle (50) est fermé sur l'élément nettoyant (40).
PCT/JP2007/072679 2006-11-24 2007-11-22 Unité d'intérieur pour appareil de climatisation WO2008062876A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008545455A JPWO2008062876A1 (ja) 2006-11-24 2007-11-22 空気調和機の室内機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-317492 2006-11-24
JP2006317492 2006-11-24

Publications (1)

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WO2008062876A1 true WO2008062876A1 (fr) 2008-05-29

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PCT/JP2007/072679 WO2008062876A1 (fr) 2006-11-24 2007-11-22 Unité d'intérieur pour appareil de climatisation

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WO (1) WO2008062876A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2716627A1 (es) * 2017-12-13 2019-06-13 Hitachi Johnson Controls Air Conditioning Inc Acondicionador de aire
ES2731249A1 (es) * 2018-05-14 2019-11-14 Hitachi Johnson Controls Air Conditioning Inc Acondicionador de aire
ES2731198A1 (es) * 2018-05-14 2019-11-14 Hitachi Johnson Controls Air Conditioning Inc Acondicionador de aire
EP3795911A4 (fr) * 2018-05-14 2021-12-29 Hitachi-Johnson Controls Air Conditioning, Inc. Climatiseur
EP3822491A4 (fr) * 2018-05-14 2022-01-26 Hitachi-Johnson Controls Air Conditioning, Inc. Climatiseur

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Publication number Priority date Publication date Assignee Title
JP2002267249A (ja) * 2001-03-09 2002-09-18 Sharp Corp 流体送り装置
JP2002349891A (ja) * 2001-05-25 2002-12-04 Toshiba Kyaria Kk 空気調和機
WO2006046410A1 (fr) * 2004-10-27 2006-05-04 Matsushita Electric Industrial Co., Ltd. Unite de ventilateur pour appareil de conditionnement d’air

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002267249A (ja) * 2001-03-09 2002-09-18 Sharp Corp 流体送り装置
JP2002349891A (ja) * 2001-05-25 2002-12-04 Toshiba Kyaria Kk 空気調和機
WO2006046410A1 (fr) * 2004-10-27 2006-05-04 Matsushita Electric Industrial Co., Ltd. Unite de ventilateur pour appareil de conditionnement d’air

Cited By (8)

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ES2716627A1 (es) * 2017-12-13 2019-06-13 Hitachi Johnson Controls Air Conditioning Inc Acondicionador de aire
ES2731249A1 (es) * 2018-05-14 2019-11-14 Hitachi Johnson Controls Air Conditioning Inc Acondicionador de aire
ES2731198A1 (es) * 2018-05-14 2019-11-14 Hitachi Johnson Controls Air Conditioning Inc Acondicionador de aire
WO2019220489A1 (fr) * 2018-05-14 2019-11-21 日立ジョンソンコントロールズ空調株式会社 Climatiseur
CN110520675A (zh) * 2018-05-14 2019-11-29 日立江森自控空调有限公司 空调机
CN110520675B (zh) * 2018-05-14 2020-09-01 日立江森自控空调有限公司 空调机
EP3795911A4 (fr) * 2018-05-14 2021-12-29 Hitachi-Johnson Controls Air Conditioning, Inc. Climatiseur
EP3822491A4 (fr) * 2018-05-14 2022-01-26 Hitachi-Johnson Controls Air Conditioning, Inc. Climatiseur

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