EP2299190B1 - Unité d'intérieur pour climatiseur - Google Patents

Unité d'intérieur pour climatiseur Download PDF

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Publication number
EP2299190B1
EP2299190B1 EP09252622.7A EP09252622A EP2299190B1 EP 2299190 B1 EP2299190 B1 EP 2299190B1 EP 09252622 A EP09252622 A EP 09252622A EP 2299190 B1 EP2299190 B1 EP 2299190B1
Authority
EP
European Patent Office
Prior art keywords
fan motor
fan
motor
control box
indoor unit
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.)
Active
Application number
EP09252622.7A
Other languages
German (de)
English (en)
Other versions
EP2299190A3 (fr
EP2299190A2 (fr
Inventor
Seung Hoon Yang
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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
Priority claimed from KR1020090085620A external-priority patent/KR101666222B1/ko
Priority claimed from KR1020090085618A external-priority patent/KR101709345B1/ko
Priority claimed from KR1020090085619A external-priority patent/KR101666221B1/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2299190A2 publication Critical patent/EP2299190A2/fr
Publication of EP2299190A3 publication Critical patent/EP2299190A3/fr
Application granted granted Critical
Publication of EP2299190B1 publication Critical patent/EP2299190B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • 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
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/207—Casings or covers with control knobs; Mounting controlling members or control units therein

Definitions

  • the present embodiment relates to an indoor unit of an air conditioner.
  • an air conditioner is an apparatus that cools or heats an internal space such as a building, etc.
  • the air conditioner includes an indoor unit in which a compressor is received and an outdoor unit that is mounted indoors to allow refrigerant to perform a heat exchange with indoor air, wherein the indoor unit may be integrated with the outdoor unit according to products.
  • the indoor unit includes an indoor heat exchanger, a main body with a built-in fan assembly, and a panel that opens a portion of the main body in order to repair the inside of the main body or to replace components thereof, etc. And, one or more inlets are formed in the main body and a filter that filters air passing through the one or more inlets is included in the inside of the main body.
  • the indoor heat exchanger is connected to the outdoor unit through a pipe unit, and the pipe unit is drawn out to the outside of the indoor unit from the inside of the indoor unit.
  • EP0769660A1 discloses a motor fixing device for use in an air conditioner that has a removable motor receiving portion.
  • EP0769660A1 discloses the features of the preamble of claim 1.
  • an air conditioner as set forth in claim 1.
  • an indoor unit of an air conditioner including a main body that includes a chassis and a front frame coupled to the chassis; a fan that is provided inside the main body to compulsorily flow air; a fan motor that rotates the fan; a fan receiving part that receives a portion of the fan, the fan receiving part being formed at the chassis; and a fan motor seating part on which the fan motor is seated, the fan motor being formed at the chassis; wherein a receiving groove that receives the portion of the fan is formed on one side of the fan receiving part and the fan motor seating part is formed on the other side of the fan receiving part.
  • FIG. 1 is a perspective view of an indoor unit of an air conditioner according to the present embodiment
  • FIG. 2 is an exploded perspective view of the air conditioner according to the present embodiment
  • FIG. 3 is a vertical cross-sectional view of the air conditioner according to the present embodiment.
  • FIG. 1 a wall type indoor unit is shown by way of example.
  • the indoor unit 1 includes a main body 10 in which various components are provided, and a front panel 30 that is coupled rotatably to the main body 10 to selectively open the main body 10.
  • the main body 10 includes a chassis 11, a front frame 14 that is coupled to the front surface of the chassis 11 and is formed with a suction grill 141, a pre-filter 15 that purifies air sucked through the suction grill 141, a heat-exchanger 16 that performs heat exchange between the air passing through the pre-filter 15 and internal refrigerant, a fan 17 that compulsorily flows the air, a fan motor 18 that rotates the fan 17, a control box 20 that is configured of components for controlling the operation of the indoor unit 1, a discharge assembly 23 that guides the discharge of the air passing through the heat-exchanger 16, a louver unit 24 that controls the direction of the discharged air, and a dust collector 25 that is coupled to the heat-exchanger 16.
  • the front panel 30 is disposed in front of the front frame 14 and an install panel 40 that allows the indoor unit 1 to be installed on a wall is coupled to the rear side of the chassis 11.
  • the suction grill 141 is formed on the top surface of the front frame 14 by way of example.
  • the suction grill 141 forms inlet holes through which air is sucked and serves to protect the heat-exchanger 16 from the outside.
  • One or more opening parts 142 that allow the pre-filter 15 to come and go are formed on the front surface of the front frame 14.
  • two opening parts 142 are shown by way of example but there is no limitation in the number of the opening part 142. And, the opening part 142 and the pre-filter 15 are provided in the same number.
  • the opening part 142 is opened and closed by the front panel 30 that is coupled rotatably to the front frame 14.
  • the lower end of the front panel 30 may be rotated centering on the upper end thereof by way of example.
  • the pre-filter 15 can be mounted or the pre-filter 15 can be drawn out through the opening part 142.
  • a filter supporting part 144 that supports the pre-filter 15 is formed at the front frame 14.
  • a plasma filter can be coupled to the front of the filter supporting part 144.
  • a service hole 143 for the replacement or repair, etc. of the control box 20 is formed at the front surface of the front frame 14.
  • the service hole 143 may be opened and closed by a service cover 145 coupled to the front frame 14.
  • the service cover 145 in a state where the service cover 145 covers the service hole 143, the service cover 145 is covered by the front panel 30. Therefore, in order to replace or repair the control box 20, the service cover 145 is separated after the front panel 30 is rotated.
  • One or more air flowing holes 149 that flow air are formed at one side surface (for example, right side surface in FIG. 2 ) of the front frame 14.
  • the heat-exchanger 16 is bent one times or more so that it may be divided into a plurality of portions.
  • the heat-exchanger 16 is shown to be divided into three portions by way of example.
  • the pre-filter 15 is positioned at the upper stream side of the heat-exchanger 16.
  • a heat-exchanger holder 161 is coupled to one side of the heat-exchanger 16 and a plurality of fixing plates 163 and 164 are coupled to the other side of the heat-exchanger 16. And, as the heat-exchanger holder 161 and the plurality of fixing plates 163 and 164 are fixed to the chassis 11, the position of the heat-exchanger 16 is fixed.
  • the heat-exchanger 16 is connected to an outdoor unit that is not shown by a pipe unit 165.
  • a cross flow fan may be applied.
  • the fan motor 18 is coupled to the fan 17 in one side direction of the fan 17.
  • the control box 20 is disposed in the side direction of the fan motor 18.
  • the fan motor is positioned between the fan 17 and the control box 20.
  • the control box 20 includes a box body 21 in which various components such as a PCB,etc. are installed, and a box cover 22 that covers the box body 21.
  • a flow guide 111 is formed at the chassis 11, and a stabilizer 232 is formed in the discharge assembly 23. And, an outlet 231 through which the heat-exchanged air is discharged to the indoor is formed in the discharge assembly 23.
  • the discharge channel of the heat-exchanged air is defined by the flow guide 111 and the discharge assembly 23.
  • a temperature sensor 219 that senses the temperature of indoor air sucked through the air flow hole 149 is provided at one side of the box body 21, that is, at a surface facing a surface on which the air flow hole 149 of the front frame 14 is formed.
  • the temperature sensed by the temperature sensor 219 is transmitted to a controller not shown (it may be an element that constitutes the control box), and the controller compares a set temperature (desire temperature) with the temperature sensed by the temperature sensor 219 to control the operation of the indoor unit or the outdoor unit.
  • a controller not shown (it may be an element that constitutes the control box), and the controller compares a set temperature (desire temperature) with the temperature sensed by the temperature sensor 219 to control the operation of the indoor unit or the outdoor unit.
  • the air flow hole 149 is formed at the side surface of the front frame 14 so that the temperature of the air sucked through the air flow hole 149 is sensed by the temperature sensor 219, making it possible to exactly sense the current indoor temperature.
  • the air flow hole 149 is positioned to be spaced from the outlet 231 so that it is difficult for the discharge air to be flowed into through the air flow hole 149. Therefore, the indoor air is flowed into through the air flow hole 149, making it possible to exactly sense the current indoor temperature.
  • FIGS. 4 and 5 are partially exploded perspective views showing the internal constitution of the air conditioner according to the present embodiment
  • FIG. 6 is a perspective view of the chassis according to the present embodiment
  • FIG. 7 is a diagram showing the position relation between the pipe unit and the chassis according to the present embodiment.
  • a fan receiving part in which both sides of the fan 17 are received is included in the chassis 11 according to the present embodiment.
  • the fan receiving part includes a first fan receiving part 112 and a second fan receiving part 113.
  • the channel guide 111 is positioned between the first receiving part 112 and the second receiving part 113.
  • a first receiving groove 112a that receives a portion of the left side of the fan 17 and has a vertical cross-section in an approximately semicircular shape is formed in the first receiving part 112. Also, although not shown in the first receiving part 112, a bearing seating part 112b on which a bearing that is coupled to the left side of the fan 17 to guide the rotation of the fan 17 is seated is formed.
  • a second receiving groove 113a that receives the right entirety of the fan 17 is formed in the left side of the second receiving part 113.
  • a fan motor seating part 120 on which the fan motor 18 is seated is formed on the right side of the second receiving part 113, and a control box seating part 130 on which the control box 20 is seated is formed at one side of the fan motor seating part 120.
  • a shaft penetration hole 115 through which a motor shaft 181 of the fan motor 18 penetrates is formed in the second receiving part 113.
  • the motor shaft 181 penetrates through the shaft penetration hole 115 in right and left directions.
  • the shaft penetration hole 115 includes a first hole 115a formed in the central portion of the second receiving part 113 and a second hole 115b that is extended forward from the first hole 115a.
  • the first hole 115a has a vertical cross-section formed in a circular shape.
  • the shaft penetration hole 115 is formed entirely in a non circular shape, wherein the front and rear length is formed to be longer than the top and bottom width. This is to allow the motor shaft 181 to be easily coupled to the fan 17. The detailed reasons thereof will be described later.
  • the fan motor seating part 120 includes a first supporting part 122 and a second supporting part that support both sides of the fan motor 18, and a motor receiving space 121 that is formed between the first supporting part 122 and the second supporting part 123 to receive the fan motor 18 therein.
  • the first supporting part 122 is integrally formed at the right side surface of the second receiving part 113, and the second supporting part 123 is integrally formed at the front surface of the control box seating part 130.
  • the second supporting part 123 is projected forward from the front surface of the control box seating part 130.
  • the first supporting part 122 is not spaced from the second receiving part 113 but is integrally formed at the right side surface of the second receiving part 113. In other words, no gap is formed between the first supporting part 122 and the second receiving part 113.
  • the fan motor 18 is positioned directly at the right side of the second receiving part 113, the length of the motor shaft 181 of the fan motor 18 can be minimized so that the horizontal size of the indoor unit 1 becomes small, making it possible to make the indoor unit compact.
  • an AC motor or a BLDC motor may be used by way of example.
  • the cross-section of a portion at least coupled to the fan 17, of the motor shaft 181 of the fan motor 18, is formed in a non-circular shape.
  • the cross-section of the motor shaft 181 may be formed in a ?shape.
  • Seating grooves 122a and 123a each in a semicircular shape are formed in the first supporting part 122 and the second supporting part 123. And, one or more cooling holes 124 through which air for cooling the fan motor 18 is flowed are formed in the fan motor seating part 120.
  • a vibration reduction part formed of elastic material that minimizes vibration in a state the fan motor 18 is seated on the fan motor seating part 120 is coupled to both sides of the fan motor 18.
  • the vibration reduction part constitutes a portion of the fan motor 18.
  • the vibration reduction part includes a first reduction part 182 that is coupled to the left side of the fan motor 18, and a second reduction part 184 (shown in FIG. 2 ) that is coupled to the right side of the fan motor 18.
  • the first reduction part 182 is seated on the first supporting part 122 and the second reduction part 184 is seated on the second supporting part 123.
  • one or more supporting ribs 126 that support the fan motor cover 19 are formed on the inner circumferential surface of the fan motor seating part 120.
  • control box seating part 130 is projected forward from the back surface part 110 of the chassis 11.
  • control box seating part 130 includes a plurality of extending parts 130a that are substantially vertically extended forward based on the back surface part 110 and a connecting part 130b that connects the front ends of the plurality of extending parts 130a.
  • the horizontal cross-section of the control box seating part 130 is formed in a shape, having a rear surface that is opened, and a space part 131 is defined by the plurality of extending part 130a and the connecting part 130b.
  • the space part 131 is formed to be vertically long.
  • the space part 131 may be understood to be formed as the back surface part of the chassis 110 is collapsed forward.
  • a side surface opening part 132 through which the pipe unit 165 passes is formed at the extending part 130a adjacent to the fan motor seating part 120, of the plurality of extending parts 130a.
  • One or more reinforcing ribs 133 that improve the strength of the control box seating part 130 are formed at the control box seating part 130.
  • a plurality of reinforcing ribs 133 are formed at the back surface of the control box seating part 130 by way of example, wherein the plurality of reinforcing ribs 133 are spaced vertically from each other.
  • the reinforcing ribs 133 are formed over the plurality of extending parts 130a and the connecting part 130b.
  • a guide rib 135 that guides the seating of the control box 20 is formed at the front surface part of the control box seating part 130.
  • the pipe unit 165 connected to the heat-exchanger 16 is extended backward to the back surface part 110 of the chassis 11 and is bent on the upper of the fan motor seating part 120, thereby being extended in right and left directions through the side surface opening part 132.
  • the pipe unit 165 connected to the heat-exchanger 16 is vertically extended from the rear of the control box seating part 130 so that the main body 10 does not require a space for avoiding the pipe unit 165, having advantages that product size becomes small and the fan motor 18 and the control box 20 are easily installed.
  • FIG. 8 is a perspective view of the fan motor cover according to the present embodiment
  • FIG. 9 is a perspective view of the fan according to the present embodiment
  • FIG. 10 is a diagram showing a state where the fan motor cover is coupled to the chassis.
  • the fan motor cover 19 has a vertical cross-section formed in an approximately C shape.
  • the fan motor cover 19 covers a portion of the fan motor 18 that is projected to the external side of the motor receiving space 121 in a state where the fan motor 18 is received in the motor receiving space 121.
  • the portion of the fan motor 18 is received in the motor receiving space 121 and the rest of the fan motor 18 are covered by the fan motor cover 19.
  • a first covering part 192 that covers the first reduction part 182 seated on the first supporting part 122 and an attaching/detaching hook 193 that is hung by a hanging end 114 formed at the side surface of the right-side receiving part 113 are formed at the left side of the fan motor cover 19.
  • a first engagement end 194 that is engaged with the second supporting part 123 by an engagement member (not shown) is formed at the right side of the fan motor cover 19.
  • a first engagement hole 194a through which the engagement member penetrates is formed in the first engagement end 194.
  • an engagement hook 196 that is engaged with the box body 21 is formed at the top surface (or front surface) of the fan motor cover 19.
  • the attaching/detaching hook 193 is primarily hanged by the hanging end 114 so that the position of the fan motor cover 19 can be fixed.
  • the first engagement end 194 of the fan motor cover 19 is put on the top surface of an engagement part 125 formed at the second supporting part 123 and the fan motor cover 19, specifically, the first covering part 192, covers the top side of the first reduction part 182.
  • the moving of the first reduction part 182 can be prevented.
  • the fan motor cover 19 allows one side of the fan motor 18, that is, the position of the first reduction part 182, to be fixed.
  • the fan 17 includes a plurality of blades 172 that are spaced from each other and a connecting part 174 that connects the blades 172.
  • the basic structure of the fan is the same as the structure of the publicly known cross flow fan so that the detailed description thereof will be omitted.
  • a shaft coupling part 175 that couples a motor shaft 181 of the fan motor 18 is formed at the connection part positioned on the outermost outside, of the connecting part 174. And, a shaft coupling hole 176 is formed in the shaft coupling part 175.
  • the shaft coupling hole 176 is formed in the shape corresponding to the motor shaft 181. In other words, the shaft coupling hole 176 and the motor shaft 181 are formed in a non-circular shape, making it possible to prevent the motor shaft 181 from idling as to the fan 17.
  • FIG. 11 is a perspective view of the box body according to the present embodiment
  • FIG. 12 is a perspective view showing a state where the box body according to the present embodiment is seated on the control box seating part.
  • the box body 21 includes a frame 210 whose vertical cross-section is formed in an approximately " " shape and front surface is opened. And, various components such as a PCB, etc. may be installed through the opened front surface of the frame 210. At least a portion of the opened front surface of the frame 210 may be covered by the box cover 22.
  • the engagement hook 196 is described to be formed at the fan motor cover 19 and the hook hanger 214 is described to be formed at the frame 210, that is, at the control box.
  • the engagement hook may also be formed at the frame and the hook hanger may also be formed at the fan motor cover.
  • a switch seating part 216 on which a switch 218 (see FIG. 4 ) that senses the closing of the front panel 30 is seated is formed at the front surface side of the frame 210.
  • the second supporting part 123 and the second covering part 212 are aligned.
  • the second reduction part 184 is positioned between the second supporting part 123 and the second covering part 212.
  • the box body 21 allows the other side of the fan motor 18, that is, the position of the second reduction part 184, to be fixed.
  • FIG. 13 is a perspective view showing a state where the fan motor is coupled to the fan.
  • the right side of the fan 17 is received in the second receiving part 113 and the left side of the fan 17 is received in the first receiving part 112. Then, the motor shaft 181 of the fan motor 18 penetrates through the shaft penetration hole 115 to allow the motor shaft 181 to be coupled to the right side of the fan 17.
  • the motor shaft 181 first penetrates through the second hole 115b and then the motor shaft 181 moves to the first hole 115a. And, the fan motor 18 is seated on the fan motor seating part 120, while the motor shaft 181 moved to the first hole 115a being coupled to the shaft coupling part 175.
  • the motor shaft 181 Since the first supporting part 122 is formed at the right side of the second receiving part 113, the motor shaft 181 becomes short compared to that in the related art so that the motor shaft 181 straightly passes through the first hole 115a, being difficult to be coupled to the shaft coupling part 175.
  • a second hole 115b extended from the first hole 115a is additionally formed. Therefore, while the motor shaft 181 being moved to the first hole 115a after the motor shaft 181 first passes through the second hole 115b, if the coupling and of the motor shaft 181 and the seating of the fan motor 18 are performed, the motor shaft 181 can be coupled to the shaft coupling part 175.
  • the first reduction part 182 is seated on the first supporting part 122, the second reduction part 184 is seated on the second supporting part 123, and a portion of the fan motor 18 is received nit eh motor receiving space 121. Thereafter, the fan motor cover 19 covers the fan motor 18. Then, the attaching/detaching hook 193 is hanged by the hanging end 114 and the first covering part 192 covers the first reduction part 182.
  • control box 20 is seated on the control box seating part 130.
  • the second covering part 212 covers the second reduction part 184, the engagement hook 196 is hanged by the hook hanger 214, and the second engagement end 215 is put on the top surface of the first engagement end 194.
  • the engagement member allows the second engagement end 214, the first engagement end 195, and the engagement part 125 to be simultaneously engaged.
  • the fan motor is positioned directly at the right side of the second receiving part, the length of the motor shaft of the fan motor can be minimized so that the horizontal size of the indoor unit becomes small, making it possible to make the indoor unit compact.
  • the fan motor cover covers one side of the fan motor and the control box controls the other side of the fan motor, the fan motor and the control box are positioned to be adjacent to each other, making it possible to reduce the horizontal width of the main body.
  • FIG. 14 is a cross-sectional view showing the relation between the switch and the front panel in a state where the front panel is closed.
  • the switch 218 is seated at a front portion of the box body 21 (portion facing the front panel) and the switch 218 faces the front in a state where the box body 21 is seated on the control box seating part 130.
  • a pressing part 302 that selectively presses the switch 218 is projected backward from the back surface of the front panel 30, and a penetration hole 148 through which the pressing part 302 is selectively penetrated is formed in the front frame 14.
  • the penetration hole 148 is positioned downward the service hole 143.
  • the pressing part 302 presses the switch 218 by penetrating through the penetration hole 148 in a state where the front panel 30 is closed.
  • the switch 218 is for sensing the state where the front panel 30 is closed. If the switch 218 is pressed, the switch 218 is turned on and the turn-on signal of the switch 218 is transmitted to the controller not shown. Then, the controller operates the dust collector and/or the plasma filter.
  • the controller does not operate the dust collector and/or the plasma filter and when the closing of the front panel 30 is sensed, the controller operates the dust collector and/or the plasma filter.
  • the switch can be positioned to be adjacent to the penetration hole in a state where the box body is seated on the control box seating part.
  • the pressing part formed at the back surface of the front panel can press directly the switch seated on the box body, making it possible to smoothly arrange electrical wires connected to the switch.

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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)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Claims (9)

  1. Unité intérieure d'un climatiseur, comprenant :
    un corps principal (10) qui comporte un châssis (11) et un cadre avant (14) couplé au châssis (11) ; un ventilateur (17) qui est prévu à l'intérieur du corps principal (10) pour faire circuler l'air de manière forcée ; un moteur de ventilateur (18) qui fait tourner le ventilateur (17) ; une partie de réception de ventilateur qui reçoit une partie du ventilateur, la partie de réception de ventilateur étant formée sur le châssis (11) ; et une partie de siège de moteur de ventilateur (120) sur laquelle le moteur de ventilateur (18) est placé, le moteur de ventilateur (17) étant formé sur le châssis (11) ; une rainure de réception (112a) qui reçoit la partie du ventilateur est formée sur un côté de la partie de réception de ventilateur et la partie de siège de moteur de ventilateur (120) est formée sur l'autre côté de la partie de réception de ventilateur,
    dans laquelle la partie de siège de moteur de ventilateur (120) comporte une première partie de support (122) qui supporte un côté du moteur de ventilateur (18), une deuxième partie de support (123) qui supporte l'autre côté du moteur de ventilateur (18), et un espace de réception de moteur (121) formé entre la première partie de support (122) et la deuxième partie de support (123),
    caractérisée en ce que :
    la première partie de support (122) est formée d'un seul tenant avec l'autre côté de la partie de réception de ventilateur,
    dans laquelle un trou de pénétration d'arbre (115) à travers lequel pénètre un arbre de moteur (181) du moteur de ventilateur (18) est formé sur la partie de réception de ventilateur, le trou de pénétration d'arbre (115) ayant une section transversale verticale se présentant sous forme non circulaire, et
    dans laquelle le trou de pénétration d'arbre (115) comporte un premier trou (115a) formé dans la partie centrale de la partie de réception de ventilateur et un deuxième trou (115b) qui s'étend vers l'extérieur à partir du premier trou (115a).
  2. Unité intérieure du climatiseur selon la revendication 1, dans laquelle, lorsque le moteur de ventilateur (18) est placé sur la partie de siège de moteur de ventilateur (120), une partie interne de l'arbre de moteur (181) faisant saillie à partir du moteur de ventilateur (18) est positionnée au niveau du trou de pénétration d'arbre (115).
  3. Unité intérieure du climatiseur selon la revendication 1, dans laquelle une partie couplée au ventilateur (17), de l'arbre de moteur (181), a une section transversale se présentant sous forme non circulaire, et un trou de couplage d'arbre (176) couplé à l'arbre de moteur d'arbre et ayant une section transversale présentant une forme correspondant à l'arbre de moteur (181) est formé dans le ventilateur (17).
  4. Unité intérieure du climatiseur selon la revendication 1, comprenant en outre un capot de moteur de ventilateur (19) qui couvre le moteur de ventilateur (18),
    dans laquelle un crochet d'enclenchement (196) est formé au niveau du capot de moteur de ventilateur (19) et une partie de suspension par laquelle le crochet d'enclenchement (196) est suspendu est formée sur l'autre côté de la partie de réception de ventilateur.
  5. Unité intérieure du climatiseur selon la revendication 1, comprenant en outre une boîte de commande (20) dans laquelle sont inclus des composants de commande pour faire fonctionner le corps principal (10), et un capot de moteur de ventilateur (19) qui couvre le moteur de ventilateur (8),
    dans laquelle, dans un état où le moteur de ventilateur (18) est placé sur la partie de siège de moteur de ventilateur (120), le capot de moteur de ventilateur (19) fixe la position d'un côté du moteur de ventilateur (18) et la boîte de commande (20) fixe la position de l'autre côté du moteur de ventilateur (18).
  6. Unité intérieure du climatiseur selon la revendication 5, dans laquelle une première partie de recouvrement (192) qui couvre un côté du moteur de ventilateur (18) placé sur la première partie de support (122) est incluse dans le capot de moteur de ventilateur (19), et une deuxième partie de recouvrement (212) qui couvre l'autre côté du moteur de ventilateur placé sur la deuxième partie de support (123) est incluse dans la boîte de commande (20).
  7. Unité intérieure du climatiseur selon la revendication 5, dans laquelle le châssis (11) comporte une partie de siège de boîte de commande (130), et la deuxième partie de support (123) fait saillie en avant à partir de la partie de siège de boîte de commande (130).
  8. Unité intérieure du climatiseur selon la revendication 5, dans laquelle, après que le capot de moteur de ventilateur (19) couvre d'abord le moteur de ventilateur (18), la boîte de commande (20) couvre le moteur de ventilateur (19), et le capot de moteur de ventilateur (19) et la boîte de commande (20) sont engagés avec le châssis (11) par un seul élément d'enclenchement.
  9. Unité intérieure du climatiseur selon la revendication 5, dans laquelle un crochet d'enclenchement (196) est formé sur l'un(e) quelconque parmi le capot de moteur de ventilateur (19) et la boîte de commande (20) et un crochet de suspension auquel le crochet d'enclenchement (196) est couplé est formé sue l'autre.
EP09252622.7A 2009-09-10 2009-11-16 Unité d'intérieur pour climatiseur Active EP2299190B1 (fr)

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KR1020090085620A KR101666222B1 (ko) 2009-09-10 2009-09-10 공기 조화기의 실내기
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EP3617610B1 (fr) * 2017-04-26 2023-07-26 Gree Electric Appliances (Wuhan) Co., Ltd. Climatiseur

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EP2299191A3 (fr) 2012-05-02
CN102022775B (zh) 2013-09-04
CN102022775A (zh) 2011-04-20
CN102022777A (zh) 2011-04-20
EP2299192A3 (fr) 2012-05-02
EP2299191A2 (fr) 2011-03-23
EP2299192B1 (fr) 2017-10-04
CN102022777B (zh) 2014-03-12
CN102022776B (zh) 2013-08-21
EP2299192A2 (fr) 2011-03-23
EP2299190A2 (fr) 2011-03-23
CN102022776A (zh) 2011-04-20

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