WO2001016532A1 - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- WO2001016532A1 WO2001016532A1 PCT/JP2000/005366 JP0005366W WO0116532A1 WO 2001016532 A1 WO2001016532 A1 WO 2001016532A1 JP 0005366 W JP0005366 W JP 0005366W WO 0116532 A1 WO0116532 A1 WO 0116532A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air conditioner
- electrical component
- voltage circuit
- circuit section
- indoor unit
- Prior art date
Links
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
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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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
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
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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
- F24F13/20—Casings or covers
- F24F2013/207—Casings or covers with control knobs; Mounting controlling members or control units therein
Definitions
- the present invention relates to an air conditioner, and more particularly to an air conditioner in which an arrangement space for an electrical component unit is improved.
- FIG. 15 is a transparent front view showing an indoor unit of a conventional air conditioner.
- an indoor heat exchanger 82 constituted by connecting the front side heat exchanger and the rear side heat exchanger in an inverted V-shape.
- a cylindrical cross flow fan 83 is disposed so as to be sandwiched between the inverted V-shaped portions of the indoor heat exchanger 82.
- the cross flow fan 83 is driven to rotate by a fan motor 85 provided on the right side of the indoor heat exchanger 82.
- the cross flow fan 85 is driven to rotate, indoor air is drawn in from the front of the indoor heat exchanger 82 and heat is exchanged by the indoor heat exchanger 82.
- the conditioned air is blown into the room from below.
- an auxiliary pipe 86 is drawn out from the right side in the figure.
- the auxiliary pipe 86 is composed of a liquid pipe and a gas pipe which form a refrigerant circuit with an outdoor unit (not shown). After being drawn out from the indoor heat exchanger 82, the auxiliary pipe 86 is disposed on the right side of the indoor heat exchanger 82.
- the auxiliary pipe 86 is further heat-insulated to form a communication pipe 88, which is arranged from the right side to the left side of the main casing 81 through the back of the main casing 81.
- an electrical component box 90 for disposing electrical components such as a microcomputer and a power amplifier for driving a motor is provided on the right side of the auxiliary pipe 86 so as not to hinder the air flow path.
- an auxiliary pipe 86 drawn from the indoor heat exchanger 82 is disposed on the right side of the indoor heat exchanger 82. And further to the right of this auxiliary pipe 8 6 .
- an electrical component box 90 is provided.
- two spaces that do not directly contribute to the heat exchange namely the draw-out space for the auxiliary piping 86 and the electrical component box 90 occupy the body casing 81, and the indoor heat exchange 82 for the two spaces. This means that the width must be reduced.
- increasing the width of the main body casing 81 is not desirable from the viewpoint of installation space limitations and maintenance of installation workability.
- the space that does not directly contribute to heat exchange in the main casing 81 is made as small as possible, and the width of the indoor heat exchanger 82 is increased without increasing the width of the main casing 81, thereby improving air conditioning efficiency. It was desired to improve Disclosure of the invention
- the present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to increase the dimensions of a heat exchanger without increasing the size of a main body casing and to improve air conditioning efficiency. Another object of the present invention is to provide an air conditioner that can make the main body casing compact without reducing the size of the heat exchanger or the size of the heat exchanger.
- an air conditioner according to the present invention is configured by disposing an electrical component unit in an indoor unit casing, and the electrical component unit is provided with a power input along a longitudinal direction of the indoor unit casing. It is characterized in that a high-voltage circuit section and a low-voltage circuit section are arranged in this order from the section side.
- the electrical component unit since the circuit configuration of the electrical component unit is a serial layout along the longitudinal direction of the indoor unit casing, the electrical component unit has an elongated shape along the longitudinal direction of the indoor unit casing. be able to. Therefore, it is possible to arrange the electrical component units in various spaces as viewed from a cross section orthogonal to the longitudinal direction of the indoor unit casing. That is, a special space for arranging electrical components is not required on the side of the indoor unit casing as in the related art. Therefore, the length of the indoor unit in the longitudinal direction can be reduced, and the indoor unit can be made compact. Conversely, in the case of an indoor unit having the same dimensions as the conventional one, the arrangement space of the heat exchanger and the fan is small. This means that the air conditioning performance can be improved compared to the past.
- the air conditioner of one embodiment is characterized in that an AC circuit unit, a DC high-voltage circuit unit, and a DC low-voltage circuit unit are arranged in this order from the AC power input unit side.
- the advantages of making the indoor unit compact and improving the air conditioning performance can be obtained.
- This circuit configuration is suitable for the case where voltage is converted after converting AC into DC.
- the air conditioner of one embodiment is characterized in that an AC high-voltage circuit section, an AC low-voltage circuit section, and a DC low-voltage circuit section are arranged in this order from the AC power input section. Also in the air conditioner of the above embodiment, the advantages of making the indoor unit compact and improving the air conditioning performance can be obtained.
- This circuit configuration is suitable for a model that performs step-down by a transformer or the like.
- the air conditioner of one embodiment is characterized in that a DC high-voltage circuit unit and a DC low-voltage circuit unit are arranged in order from the DC power input unit side.
- This circuit configuration is suitable for a model having an AC-DC converter outside the device.
- the air conditioner of one embodiment is characterized in that the power input unit is provided on the side of the indoor unit casing where the high-voltage drive actuator is arranged.
- the connection harness is shortened, the configuration can be simplified, and the connection and assembly can be performed. Work becomes easy.
- the low-pressure drive is provided on the side where the high-voltage drive actuator is disposed in the indoor unit casing and on the side where the low-voltage circuit is located. It is characterized by having an actuator.
- the low-voltage drive actuator is arranged close to the low-voltage circuit unit side, so that the connection harness is further shortened, and The structure can be simplified, and the connection and assembly work becomes easier.
- An air conditioner according to another embodiment is characterized in that, in the above embodiment, the high-pressure drive actuator is an indoor fan drive motor, and the low-pressure drive actuator is a flap control motor.
- this air conditioner is suitable for the implementation.
- one or more of the circuit units are housed in a single printed circuit board as a unit block, and a plurality of printed circuit boards are arranged side by side in the longitudinal direction of the indoor unit casing.
- the air conditioner of one embodiment since one or a plurality of circuit units are housed in a single printed circuit board as a unit block, maintenance work can be facilitated. Further, the air conditioner of one embodiment is characterized in that the longitudinal dimension of the space in which the electrical component unit is arranged is at least 1 Z2 of the longitudinal dimension of the indoor unit casing.
- the electric component cutout is formed in an elongated shape along the longitudinal direction of the indoor unit casing, so that various types of cross sections orthogonal to the longitudinal direction of the indoor unit casing are provided. It is possible to arrange the electrical components in the space, which makes it possible to reduce the length of the indoor unit in the longitudinal direction, and also has the advantage of making the indoor unit compact and improving the air conditioning performance.
- the electrical component unit may be arranged at a position above the air outlet of the indoor unit casing and in a lateral direction located between a drain pan of the indoor heat exchanger 4 and a front panel of the indoor unit casing. It is characterized in that it is arranged in a region extending in the direction.
- the drain pan and the indoor unit casing The position between the front panel and the front panel is an area that is definitely dead space. Therefore, by arranging the electrical component unit in this area, the space in the indoor unit casing can be more effectively utilized, and as a result, the indoor unit can be made more compact and the air conditioning performance can be further improved Obviously
- An air conditioner according to another embodiment is the air conditioner according to the above embodiment, It is characterized in that electrical component panels that generate a large amount of self-heating are arranged above the printed circuit board.
- the air conditioner of the above other embodiment since the electric component panel having a large amount of self-heating is arranged at a position above the printed circuit board, the heat radiation of each electric component panel can be promoted, and It is possible to prevent electric components from being affected by heat radiation. Further, the air conditioner of one embodiment is characterized in that a heat radiating hole for cooling the electrical component unit is opened toward the front side.
- the heat radiation hole is opened toward the front side, whereby the air flowing through the front side can promote the heat radiation of the electric component panel having a large amount of self-heating. is there.
- the heat radiating holes are open to the front side, the ingress of drain water is prevented and the reliability of the equipment can be maintained.
- the air conditioner of one embodiment is characterized in that the power input section is configured as a terminal board, and the insertion direction of the VVF line of the terminal board is set as the longitudinal direction of the indoor unit casing.
- the air conditioner of one embodiment is characterized in that the insertion direction of the VVF line is a direction from the power input unit to the low-voltage circuit unit.
- the insertion direction of the VVF line into the terminal board is the longitudinal direction of the indoor unit casing and the direction from the AC circuit section to the DC low-pressure circuit section.
- FIG. 1 is a schematic front view showing a first embodiment of the air conditioner of the present invention.
- FIG. 2 is a schematic front view similar to the above showing the first embodiment of the air conditioner of the present invention.
- FIG. 3 is a schematic side view showing a first embodiment of the air conditioner of the present invention.
- FIG. 4 is a sectional view showing a first embodiment of the air conditioner of the present invention.
- FIG. 5 is an exploded perspective view showing the first embodiment of the air conditioner of the present invention.
- FIG. 6 is an exploded perspective view of an example of an electrical component unit used in the air conditioner.
- FIG. 7 is a schematic plan view of the electric component unit.
- FIG. 8 is a block diagram showing a circuit configuration of the electric component unit.
- FIG. 9 is a cross-sectional view showing a structure near a light emitting display unit in the electric component unit.
- FIG. 10 is a block diagram showing a circuit configuration of the electrical component unit.
- FIG. 11 is a block diagram showing a modification of the circuit configuration of the electrical component unit.
- FIG. 12 is a schematic diagram showing an example of the arrangement of the electrical component units of the air conditioner.
- FIG. 13 is a schematic diagram showing an arrangement example when the electric component unit is divided and configured.
- FIG. 14 is a schematic diagram showing another example of arrangement when the electrical component unit is divided and configured.
- FIG. 15 is a schematic diagram showing an example of arrangement of electrical component units in a conventional example. BEST MODE FOR CARRYING OUT THE INVENTION
- This air conditioner has a structure consisting of an outdoor unit and an indoor unit, and the following description will be made for a wall-mounted indoor unit.
- the indoor unit casing 1 of the indoor unit consists of a main unit casing 1a on which the main components such as the indoor heat exchanger 4, cross flow fan 9, and electrical component unit 14 are attached. And a front grille 5 attached to the front of the body casing 1a, and a front panel 7 attached to the front of the front grille 5 as a whole. It has been done. Of these, the front panel 7 can be removed by the user arbitrarily. The 1a and the front Darinole 5 are not removable by the user. As shown in Figs.
- the indoor unit casing 1 has a top surface suction port 6 formed in a ceiling portion of a front grille 5 and a front surface suction port 8 formed in a front panel 7.
- the top surface suction port 6 is formed by making the ceiling of the front grille 5 into a lattice shape, and the front side suction port 8 has an upward opening at the center of It is formed by extending.
- a cross flow fan 9 is provided inside the inverted V shape of the indoor heat exchanger 4.
- the cross flow fan 9 is called an axial fan, and is arranged so that the axial direction thereof is along the longitudinal direction of the indoor unit casing 1.
- a scroll portion 10 is formed behind the cross flow fan 9, and is smoothly connected to an air outlet 11 opening at a lower portion on the front side of the indoor unit casing 1.
- the upper wall surface 12 of the outlet 11 is formed in a body with a drain pan 13 located at a lower part of the front heat exchanger 2, and is located at an upper part of the outlet 11,
- An electrical component unit 14 is disposed at a position on the front side of the drain pan 13, that is, between the drain pan 13 and the front panel 7.
- the rear side drain pan 15 is arranged.
- the indoor unit itself and the indoor unit casing 1 are horizontally elongated as shown in FIGS. 1 and 2, and the front intake port 8 and the air outlet 11 are disposed in the longitudinal direction of the indoor unit casing 1 (lateral direction). ).
- the electrical component unit 14 is located at a position above the outlet 11 and at a position in front of the drain pan 13 as shown in FIG. 1 and FIG.
- the casing 1 is configured to extend in the lateral direction along the longitudinal direction.
- FIG. 6 reference numeral 20 denotes an electrical component case for accommodating the electrical component unit 14
- 21 denotes an electrical component cover for covering the electrical component unit 14
- the electrical component unit 14 is located between the two 20 and 21. Is arranged.
- the electrical component unit 14 is connected to a commercial power source (AC 100 V or AC 200 V) as a power input terminal.
- the DC high voltage circuit section 24 is mounted on the first printed circuit board 28, the DC low voltage circuit section 25 is mounted on the second printed circuit board 29, and the light emitting display section 27 is mounted on the display board 30. It has been. As shown in FIGS. 6 and 7, the terminal board 22, the AC circuit section 23, the DC high-voltage circuit section 24, the DC low-voltage circuit section 25, and the CPU control section 26 are arranged from right to left in the figure. Along with this, it is arranged in a state of being laid out in series along the longitudinal direction of the indoor unit casing 1 and attached to the electrical component case 20. The display substrate 30 is attached to the back side of the electrical component cover 21. In this state, the electrical component case 21 is covered with the electrical component cover 21. The electrical component cover 21 has openings 3 1 and 3 1 at corresponding positions so that the LEDs of the light-emitting display section 27 and 7-segment LEDs (light-emitting display means) can be externally observed. ing.
- the first printed circuit board 28, the second printed circuit board 29, and the display board 30 are all formed as long as possible in order to form the entirety horizontally. I have.
- the first printed board 28 and the second printed board 29 are connected by a board-to-board connector 39 without using a harness (harnessless).
- heat-generating components such as a SW transformer 41, a rectifier diode 42, and a primary-side SW element 43 are used.
- the electric components 41, 42, 43 generating much heat are arranged above the first printed circuit board 28 extending in the vertical direction as shown in FIG. 43 In addition to promoting heat radiation, it also prevents other electric components from being affected by heat radiation.
- the electrical component unit 14 is housed in the electrical component case 20 and covered by the electrical component cover 21 as described above, but the upper part of the electrical component case 20 and the upper part of the electrical component cover 21 are also covered.
- a gap portion indicated by reference numeral 45 in FIG.
- a DCP WM type indoor fan drive motor that drives the cross flow fan 9 is on the right side in Fig. 1 and a flap control motor (stepping motor) that drives and controls the horizontal flap.
- the power is supplied to the indoor fan drive motor 35 from the DC high-voltage circuit section 24, as shown in Fig. 8, and the flap control motor 3 Power is supplied to DC 6 from DC low voltage circuit section 25. That is, as shown in FIGS.
- the DC high-voltage circuit section 24 is arranged on the right side, and the DC low-voltage circuit section 25 is arranged on the left side.
- the indoor fan drive as a high-voltage drive actuator is arranged.
- the motor 35 on the right side and the flap control motor 36 are arranged as a low-voltage drive actuator on the left side, each circuit section 24, 25 and each actuator 36 are arranged as close as possible. -ing
- the indoor unit is connected to the outdoor unit 37, and this connection is made by the VVF line 38.
- the line 38 is composed of a pair of AC lines for power supply and a transmission line for internal / external transmission.
- a VVF line 38 as an internal / external connection line is connected to the terminal board 22. It can be inserted and connected from the right side in FIGS. 6 and 7. That is, the insertion direction of the VVF line 38 into the terminal board 22 is the longitudinal direction of the indoor unit casing 1 and the direction from the AC circuit section 23 to the DC low voltage circuit section 25. ing.
- VVF line 38 By inserting the VVF line 38 in such a direction, the insertion and connection work of the VVF line 38 can be facilitated, and the VVF line 38 and the above-mentioned circuit sections 23, 24, and 2 Interference with 5, 26 can be prevented, making it easier to route lines and reducing noise.
- the openings 3 1, 31 of the electrical component cover 21 are formed so that a user can observe them from the outside through the observation window 32 of the front linole 5.
- the front panel 5 does not cover the whole of the front grill 5 but exposes a lower portion of the front grill 5 to the outside.
- the dimension a along the longitudinal direction of the indoor unit casing 1 of the electrical component unit 14 is at least one of the longitudinal dimensions LA of the indoor unit casing 1. Electrical unit so that the length is at least 1/2 Is arranged.
- the length a of the electrical component unit 14 is preferably as long as possible. Accordingly, the length a of the indoor unit casing 1 should be at least two to three or more of the longitudinal dimension LA.
- the dimension a of the electrical component unit 14 along the longitudinal direction of the indoor unit casing 1 is set to be substantially equal to the longitudinal dimension LA of the indoor unit casing 1.
- the cross-sectional area can be minimized or minimized, and the position of the electrical component unit 14 can be determined.
- the electrical component unit 14 includes a terminal board 22, an AC circuit section 23, a DC high-voltage circuit section 24, a DC low-voltage circuit section 25, and a CPU control section 26. Since the electrical component unit 14 is formed by laying out in series along the longitudinal direction of the machine casing 1, the electrical component unit 14 has an elongated shape. Therefore, a special space for disposing the electrical component unit 14 is not required on the side portion of the indoor unit casing 1 as in the conventional case. Therefore, the length of the indoor unit in the longitudinal direction can be reduced, and the indoor unit can be made compact. Conversely, in other words, in the indoor unit of the same size as the conventional one, the space for installing the indoor heat exchanger 4 and the cross flow fan 9 can be increased, so that the air conditioning performance is improved compared to the conventional one. It becomes possible to do.
- the indoor fan drive motor In the above air conditioner, the indoor fan drive motor
- connection harness Since 35 is arranged, the connection harness is shortened, the configuration can be simplified, and the connection and assembly work becomes easy.
- fan control motor (low-voltage drive actuator) 36 is arranged close to the DC low-voltage circuit section 25, the connection harness is further shortened, and the configuration can be simplified. , Connection and assembly work becomes easier. Further, since the DC high-voltage circuit section 24 and the DC low-voltage circuit section 25 are housed in one printed circuit board 28, 29 as a unit block, maintenance work can be simplified.
- the electric components 41, 42, 43 generating a large amount of self-heating are arranged above the printed circuit board 28, so that each of the electric components 41, 42, 43 is disposed. Heat dissipation can be promoted, and the effect of heat dissipation on other electrical components can be prevented.
- the heat radiating holes 45 are opened toward the front side, so that the air flowing through the front side can promote the heat radiation of the electric components 41, 42, 43 having large self-heating. It is possible, and since the heat radiating holes 45 are open to the front side, the intrusion of drain water can be prevented, and the reliability of the equipment can be maintained.
- the insertion direction of the VVF line 38 into the terminal board 22 is in the longitudinal direction of the indoor unit casing 1 and from the AC circuit section 23 to the DC low-pressure circuit section 25.
- the electrical component unit 14 is disposed at a position above the outlet 11 and in front of the drain pan 13, and this region includes the outlet side and the suction side. This is the part that needs to be left as a dead space in order to prevent short circuits. Since the electrical component unit 14 is arranged in such an area, the space in the indoor unit casing 1 can be used more effectively, and as a result, the indoor unit can be made more compact and the air conditioning performance can be further improved. It becomes possible.
- the electrical component unit 14 is housed in the electrical component case 20 and is covered with the electrical component cover 21. Therefore, it is possible to suppress the drain water in the drain pan 13 from adversely affecting the electrical component unit 14, thereby improving the reliability of the electrical component unit 14.
- the shielding mechanism for the drain water only needs to be able to suppress the adverse effects such as a short circuit caused by the drain water. It is not always necessary to completely block the infiltration of the drain water. This includes measures such as omitting one of 0 and the electrical component cover 21 or simply providing a partition plate. And in the above air conditioner, the front panel 7. If the front grille 5 and the electrical component cover 21 are removed, the electrical component unit 14 will be exposed to the outside. In this state, inspection, replacement, repair, and the like of each electrical component can be performed from the front, so that component replacement and maintenance work can be simplified.
- a light-emitting display 27 is provided on the electrical component unit 14, and the light-emitting display 27 can be observed from outside through the observation window 32 on the front side of the indoor unit casing 1.
- the light emitting display unit 27 is provided integrally with the electrical component unit 14 as described above, the electrical component unit 14 and the light emitting display unit 27 are electrically connected to each other. It is not necessary to increase the wiring length of the lead wires and the like for connection to the conventional equipment, and the wiring length can be significantly reduced compared to the conventional equipment, reducing costs and reducing the number of electrical components and the light emitting display 2 By arranging 7 in close proximity, maintenance work can be facilitated. Furthermore, since the electrical component unit 14 is housed in the electrical component case 20 and covered with the electrical component cover 21 to form a single unit in a columnar shape, manufacturing and handling are simplified. In addition to reducing costs, reliability is also improved.
- FIG. 10 schematically shows the arrangement state of each circuit.
- the terminal board 22, the AC circuit section 23, the DC high-voltage circuit section 24, and the DC low-voltage circuit section 25 are arranged along the longitudinal direction of the indoor unit casing 1.
- Fig. 11 shows an example of the modification.
- Fig. 11 (a) shows a layout suitable for a product having an AC-DC converter outside the machine.
- DC high-voltage circuit 24, DC low-voltage circuit 2 5 are arranged along the longitudinal direction of the indoor unit casing 1.
- Figure (b) shows a layout suitable for a product that performs step-down by a transformer or the like.
- Each of the terminal board 22, AC high-voltage circuit 23, AC low-voltage circuit 23a, and DC low-voltage circuit 25 The circuit section is arranged along the longitudinal direction of the indoor unit casing 1.
- the electrical component unit 14 is housed in the electrical component case 20 and covered with the electrical component cover 21 to form a single unit in a columnar shape, and the manufacturing and handling are performed. Although it is easy, cost reduction and reliability are improved, as shown in Fig. 13, multiple units 14a, 14b in which electrical component units 14 are arranged in a substantially straight line , Which may be configured as 14c. Specifically, multiple pre- The electrical component unit 14 is composed of a printed circuit board, and the plurality of printed circuit boards are mounted on the same board and are electrically connected to each other. When the electrical component unit 14 is configured as described above, the electrical component unit 14 is preferably formed in a substantially columnar shape as a whole from the viewpoint of compactness and easy handling. As shown in Fig.
- the electrical component unit 14 is configured as a plurality of units 14a, 14b, and 14c, and each unit 14a, 14b, and 14c is a longitudinal unit. They may be arranged so as to be shifted from each other in the direction and also in the direction (air flow direction) crossing the longitudinal direction. With this configuration, the degree of freedom in selecting the arrangement position can be improved, and appropriate arrangement according to the model can be performed.
- the indoor unit of the air conditioner is not limited to a wall-mounted type, and includes various installation forms such as a floor-standing type and a ceiling-mounted type. Therefore, the longitudinal direction may mean the left-right direction when viewed from the user, and may also mean the up-down direction or the horizontal direction.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU64739/00A AU747235B2 (en) | 1999-08-31 | 2000-08-10 | Air conditioner |
EP00951934A EP1134505A4 (en) | 1999-08-31 | 2000-08-10 | Air conditioner |
HK02104324.7A HK1042541B (en) | 1999-08-31 | 2002-06-07 | Air conditioner |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24510199A JP3259719B2 (en) | 1999-08-31 | 1999-08-31 | Air conditioner |
JP11/245101 | 1999-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001016532A1 true WO2001016532A1 (en) | 2001-03-08 |
Family
ID=17128639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/005366 WO2001016532A1 (en) | 1999-08-31 | 2000-08-10 | Air conditioner |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1134505A4 (en) |
JP (1) | JP3259719B2 (en) |
KR (1) | KR100385610B1 (en) |
CN (1) | CN1162653C (en) |
AU (1) | AU747235B2 (en) |
HK (1) | HK1042541B (en) |
WO (1) | WO2001016532A1 (en) |
Families Citing this family (19)
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JP3986279B2 (en) * | 2001-09-11 | 2007-10-03 | シャープ株式会社 | Air conditioner |
KR100734364B1 (en) * | 2005-12-28 | 2007-07-03 | 엘지전자 주식회사 | Air-conditioner |
JP2007303745A (en) * | 2006-05-11 | 2007-11-22 | Fujitsu General Ltd | Air conditioner |
JP5062112B2 (en) * | 2008-09-09 | 2012-10-31 | ダイキン工業株式会社 | Air conditioner indoor unit |
JP5062114B2 (en) * | 2008-09-09 | 2012-10-31 | ダイキン工業株式会社 | Air conditioner indoor unit |
JP5062115B2 (en) * | 2008-09-09 | 2012-10-31 | ダイキン工業株式会社 | Air conditioner indoor unit |
CN102444956B (en) * | 2010-09-30 | 2016-03-30 | 乐金电子(天津)电器有限公司 | The control box structure of air conditioner room unit |
JP2013053820A (en) * | 2011-09-05 | 2013-03-21 | Panasonic Corp | Air conditioner |
JP5902487B2 (en) * | 2012-01-17 | 2016-04-13 | シャープ株式会社 | Air conditioner indoor unit |
JP5886156B2 (en) * | 2012-07-20 | 2016-03-16 | 日立アプライアンス株式会社 | Air conditioner |
JP6128437B2 (en) * | 2013-08-05 | 2017-05-17 | 株式会社富士通ゼネラル | Air conditioner indoor unit |
JP6238759B2 (en) * | 2014-01-15 | 2017-11-29 | 三菱電機株式会社 | Electric box and air conditioner indoor unit |
US10488073B2 (en) | 2014-12-31 | 2019-11-26 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Air conditioner |
JP6566711B2 (en) * | 2015-05-08 | 2019-08-28 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
JP6464991B2 (en) * | 2015-10-23 | 2019-02-06 | ダイキン工業株式会社 | Air conditioner |
JP6154923B2 (en) * | 2016-02-10 | 2017-06-28 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | Air conditioner |
CN108386918B (en) * | 2018-05-04 | 2023-10-13 | 珠海格力电器股份有限公司 | air conditioner |
JP2021143785A (en) * | 2020-03-12 | 2021-09-24 | 株式会社富士通ゼネラル | Air conditioner |
JP2023182158A (en) * | 2022-06-14 | 2023-12-26 | シャープ株式会社 | Indoor machine of air conditioner |
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JPS629028U (en) * | 1985-06-28 | 1987-01-20 | ||
JPH1137501A (en) * | 1997-07-15 | 1999-02-12 | Daikin Ind Ltd | Indoor unit of air conditioner |
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JPH07109722B2 (en) * | 1987-11-25 | 1995-11-22 | 株式会社小糸製作所 | Vehicle lighting |
JPH08135998A (en) * | 1994-11-14 | 1996-05-31 | Hitachi Ltd | Air conditioner |
JPH08271024A (en) * | 1995-03-31 | 1996-10-18 | Toshiba Ave Corp | Air conditioner |
JP3593418B2 (en) * | 1996-07-03 | 2004-11-24 | 東芝キヤリア株式会社 | Ceiling cassette type air conditioner |
JP3085225B2 (en) * | 1996-12-27 | 2000-09-04 | ダイキン工業株式会社 | Air conditioner |
EP0887598B1 (en) * | 1997-06-27 | 2003-05-02 | Mitsubishi Heavy Industries, Ltd. | Air conditioner |
-
1999
- 1999-08-31 JP JP24510199A patent/JP3259719B2/en not_active Expired - Lifetime
-
2000
- 2000-08-10 CN CNB008024154A patent/CN1162653C/en not_active Expired - Lifetime
- 2000-08-10 AU AU64739/00A patent/AU747235B2/en not_active Expired
- 2000-08-10 EP EP00951934A patent/EP1134505A4/en not_active Withdrawn
- 2000-08-10 KR KR10-2001-7005340A patent/KR100385610B1/en not_active IP Right Cessation
- 2000-08-10 WO PCT/JP2000/005366 patent/WO2001016532A1/en active Application Filing
-
2002
- 2002-06-07 HK HK02104324.7A patent/HK1042541B/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS629028U (en) * | 1985-06-28 | 1987-01-20 | ||
JPH1137501A (en) * | 1997-07-15 | 1999-02-12 | Daikin Ind Ltd | Indoor unit of air conditioner |
Non-Patent Citations (1)
Title |
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See also references of EP1134505A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN1162653C (en) | 2004-08-18 |
EP1134505A1 (en) | 2001-09-19 |
JP3259719B2 (en) | 2002-02-25 |
KR100385610B1 (en) | 2003-05-27 |
HK1042541A1 (en) | 2002-08-16 |
CN1335922A (en) | 2002-02-13 |
AU6473900A (en) | 2001-03-26 |
HK1042541B (en) | 2005-03-24 |
JP2001065914A (en) | 2001-03-16 |
EP1134505A4 (en) | 2006-05-24 |
AU747235B2 (en) | 2002-05-09 |
KR20010080343A (en) | 2001-08-22 |
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