EP2180267A2 - Außenraumeinheit für Klimaanlage - Google Patents
Außenraumeinheit für Klimaanlage Download PDFInfo
- Publication number
- EP2180267A2 EP2180267A2 EP09250662A EP09250662A EP2180267A2 EP 2180267 A2 EP2180267 A2 EP 2180267A2 EP 09250662 A EP09250662 A EP 09250662A EP 09250662 A EP09250662 A EP 09250662A EP 2180267 A2 EP2180267 A2 EP 2180267A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- base pan
- condensed water
- outdoor unit
- refrigerant
- 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.)
- Withdrawn
Links
Images
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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/36—Drip trays for outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
Definitions
- Embodiments relate to an outdoor unit of an air conditioner.
- an air conditioner is an apparatus heating and cooling indoor space by performing a refrigerant cycle including compression-condensation-expansion-evaporation.
- Such an air conditioner includes an indoor unit where refrigerant is heat-exchanged with indoor air, and an outdoor unit where the refrigerant is heat-exchanged with outdoor air.
- the indoor unit includes an indoor heat exchanger for heat-exchanging the indoor air with the refrigerant, a fan blowing the indoor air, and a motor rotating the fan.
- the outdoor unit includes an outdoor heat exchanger for heat-exchanging the refrigerant with the outdoor air, a fan for blowing the outdoor air, a motor for rotating the fan, a compressor compressing the refrigerant, an expansion part expanding the refrigerant, and a four-way valve changing a flow direction of the refrigerant.
- the indoor heat exchanger serves as an evaporator
- the outdoor heat exchanger serves as a condenser.
- the four-way valve changing the flow direction of the refrigerant switches the heating and cooling operations to each other.
- Embodiments aim to provide an air conditioner configured to improve the drain of condensed water generated at a heat exchanger.
- an outdoor unit of an air conditioner comprises a heat exchanger where outdoor air is heat-exchanged with refrigerant, and a base pan disposed below the heat exchanger, wherein the base pan is provided with a condensed water drain hole through which condensed water generated on a surface of the heat exchanger is drained, and a bottom surface of the base pan is inclined downward toward the condensed water drain hole.
- FIG. 1 is a perspective view illustrating an outdoor unit of an air conditioner according to an embodiment
- FIG. 2 is an exploded perspective view illustrating an outdoor unit of an air conditioner according to an embodiment.
- an outdoor unit 10 of an air conditioner includes various devices for a refrigerant flow, a fan motor assembly for blowing air, a partition 40 for partitioning inner space of the outdoor unit 10, a control box 60 for controlling the various devices and the fan motor assembly, and an outer case 50 defining an outer appearance.
- the various devices for the refrigerant flow includes a compressor 21 for compressing the refrigerant, a four-way valve 22 for changing a flow direction of the refrigerant, an expansion part 23 in which the refrigerant is expanded, a heat exchanger 25 for heat-exchange between the refrigerant and outdoor air, an accumulator 26 for separating a gaseous refrigerant from a liquid refrigerant, a refrigerant pipe 27 connecting the above-described devices to each other such that the refrigerant flows, an indoor unit for heat-exchange between the refrigerant and indoor air, and a connection pipe 28 connecting the indoor unit to the refrigerant pipe 27.
- the fan motor assembly includes a fan 31 generating an air-pressure difference due to rotation, a motor 33 providing a driving force for rotating the fan 31, and a motor-fixing part 35 for fixing the motor 33.
- the partition 40 is provided between the fan motor assembly and the various devices for the refrigerant flow except the heat exchanger 25. That is, the inner space of the outdoor unit 10 is partitioned into a blowing region in which the fan motor assembly is installed and a device region in which the various devices for the refrigerant flow except the heat exchanger 25 are installed.
- the control box 60 is seated on an upper end of the partition 40.
- a control panel 62 for fixing various electric wires connected to the control box 60 is coupled to a side of the control box 60.
- the outer case 50 includes a front surface case 51 defining an outer appearance of a front surface, a pipe-side case 53 shielding the refrigerant pipe 27, a heat exchanger-side case 54 shielding a lateral surface of the heat exchanger 25, a top surface case 55 shielding a top surface, and a base pan 56 supporting the various devices for the refrigerant flow and the fan motor assembly.
- an exhaust grill 52 exhausting air heat-exchanged through the heat exchanger 25 is provided in the front surface case 51.
- the exhaust grill 52 has a circular shape having a size equal to or greater than that of the fan 31 when viewed from the front side.
- the exhaust grill 53 is provided with a plurality of exhaust holes having a net shape.
- a pipe fixing part 57 for fixing the refrigerant pipe 27 and the connection pipe 28 is coupled to the pipe-side case 53.
- a pipe cover 58 for shielding the pipe-fixing part 57 and the connection pipe 28 is coupled to an outer surface of the pipe-side case 53.
- a plurality of intake holes for sucking the outdoor air toward the heat exchanger 25 are defined in the heat exchanger-side case 54.
- a back surface intake grill 59 for sucking the outdoor air is provided in a rear direction of the heat exchanger 25, i.e., a back surface of the outer case 50.
- a fixing support 70 for fixing and supporting the base pan 56 is provided under the base pan 56.
- FIG. 3 is a perspective view illustrating a base pan in an outdoor unit of an air conditioner according to an embodiment.
- FIG. 4 is a cross-sectional view taken along line A-A' of FIG. 3 .
- FIG. 5 is a cross-sectional view taken along line B-B' of FIG. 3 .
- the base pan 56 includes a compressor seat 561 on which the compressor 21 is seated, a compressor fixing part 562 fixing the compressor 21, a motor fixing seat 563 on which the motor fixing part 35 is seated, a heat exchanger seat 567 on which the heat exchanger 25 is seated, and a condensed water drain hole 568 for draining condensed water generated at the heat exchanger 25.
- the compressor seat 561 protrudes from a top surface of the base pan 56.
- the compressor fixing part 562 is provided to the compressor seat 561, and received and coupled to a coupling hole (not shown) of the compressor 21 to fix the compressor 21 to the base pan 56.
- the motor fixing seat 563 also protrudes from the top surface of the base pan 56.
- a coupling part 564 for coupling to the motor fixing part 35 and a guide part 565 for guiding the motor fixing part 35 to be seated in position are provided on the motor fixing seat 563.
- a portion of the top surface of the base pan 56 is cut, and then bent upward to form the coupling part 564 and the guide part 565.
- the guide part 565 has a width that narrows toward an end portion thereof and is long in a back and forth direction.
- a coupling hole 566 through which a coupling unit (not shown) for coupling the motor fixing part 35 to the base pan 56 passes is defined in the coupling part 564.
- the heat exchanger seat 567 also protrudes from the top surface of the base pan 56.
- the heat exchanger seat 567 is provided in plurality over a side end and a rear end in the top surface of the base pan 56.
- the heat exchanger seat 567 contacts a bottom surface end of the heat exchanger 25 when the heat exchanger 25 is seated on the heat exchanger seat 567.
- a heater 569 is disposed vertically below the heat exchanger 25.
- the condensed water drain hole 568 is disposed in the rear end of the base pan 56, i.e., in the lower side of the heat exchanger 25 between the heat exchanger seats 567.
- the top surface of the base pan 56 except for protrusion parts including the compressor seat 561, the motor fixing seat 563, and the heat exchanger seats 567 is inclined downward toward the condensed water drain hole 568. That is, in the case where the base pan 56 is fixed by the fixing support 70, the condensed water drain hole 568 is disposed at the lowest position in the top surface of the base pan 56.
- the top surface of the base pan 56 except for the protrusion parts may function as a drain passage for flowing the condensed water to the condensed water drain hole 568.
- the base pan 56 is provided with a plurality of reinforcements 560 except for the compressor seat 561, the motor fixing seat 563, and the heat exchanger seats 567.
- the reinforcements 560 guide a flow direction of the condensed water simultaneously with reinforcing the base pan 56.
- the condensed water is drained more effectively by the base pan 56. Particularly, when the condensed water generated at the heat exchanger 25 or the refrigerant pipe 27 is collected on the top surface of the base pan 56, the condensed water is moved by its own weight along the drain passage to the condensed water drain hole 568, so as to improve the drain of the condensed water.
- the compressor 21 and the heat exchanger 25 are spaced apart from the top surface of the base pan 56 by the compressor seat 561 and the heat exchanger seats 567, the condensed water generated at the heat exchanger 25 or the refrigerant pipe 27 and collected into the top surface of the base pan 56 is prevented from being in contact with the compressor 21 and the heat exchanger 25.
- the corrosion of the compressor 21 and the heat exchanger 25 due to the condensed water is prevented and the performance of the heat exchanger 25 is improved.
- the frozen condensed water is thawed and removed by the operation of the heater 569.
- the heater 569 is disposed vertically below the heat exchanger 25, air heated by the heater 569 naturally moves upward to heat the entire heat exchanger 25. This makes it possible to improve the efficiency of a defrosting operation.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080105214A KR20100046392A (ko) | 2008-10-27 | 2008-10-27 | 공기조화기 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2180267A2 true EP2180267A2 (de) | 2010-04-28 |
EP2180267A3 EP2180267A3 (de) | 2011-08-10 |
Family
ID=41382194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09250662A Withdrawn EP2180267A3 (de) | 2008-10-27 | 2009-03-10 | Außenraumeinheit für Klimaanlage |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2180267A3 (de) |
KR (1) | KR20100046392A (de) |
CN (1) | CN101726047A (de) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITVR20120036A1 (it) * | 2012-03-05 | 2013-09-06 | Vecam Co S P A | Vasca raccogli-condensa dotata di un sistema di riscaldamento |
JP2014066489A (ja) * | 2012-09-27 | 2014-04-17 | Daikin Ind Ltd | 熱源ユニットおよび給湯システム |
JP2014137155A (ja) * | 2013-01-15 | 2014-07-28 | Mitsubishi Electric Corp | 空気調和機の室外機 |
EP2871428A1 (de) * | 2013-11-07 | 2015-05-13 | Mitsubishi Electric Corporation | Außeneinheit für Klimaanlagenvorrichtung |
JP2015206575A (ja) * | 2014-04-23 | 2015-11-19 | 三菱電機株式会社 | 空気調和機の室外機 |
EP3034959A1 (de) * | 2014-12-17 | 2016-06-22 | LG Electronics Inc. | Aussenvorrichtung für eine klimaanlage |
US9470424B2 (en) | 2012-11-15 | 2016-10-18 | Mitsubishi Electric Corporation | Outdoor unit for air conditioner |
JP2017009263A (ja) * | 2015-06-26 | 2017-01-12 | 株式会社富士通ゼネラル | 空気調和機 |
JP2017015302A (ja) * | 2015-06-30 | 2017-01-19 | 株式会社富士通ゼネラル | 空気調和機の室外機 |
JP2017083148A (ja) * | 2015-10-30 | 2017-05-18 | ダイキン工業株式会社 | 空調機の室外ユニット |
US10041704B2 (en) | 2014-09-12 | 2018-08-07 | Lg Electronics Inc. | Outdoor device for an air conditioner |
EP3354994A4 (de) * | 2016-11-29 | 2018-08-22 | Mitsubishi Electric Corporation | Klimaanlagenausseneinheit und damit ausgestattete klimaanlage |
US10077910B2 (en) | 2014-09-12 | 2018-09-18 | Lg Electronics Inc. | Outdoor device for an air conditioner |
WO2019123596A1 (ja) * | 2017-12-21 | 2019-06-27 | 東芝キヤリア株式会社 | 冷凍サイクル装置の室外機 |
US10570910B2 (en) | 2015-06-12 | 2020-02-25 | Beijing Smartmi Technology Co., Ltd. | Method and device for adjusting operation data |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY183173A (en) * | 2011-09-12 | 2021-02-18 | Panasonic Ha Air Conditioning R&D M Sdn Bhd | Cooling system for an air conditioner control box and air conditioner incorporated with the same |
JP5218629B2 (ja) * | 2011-12-12 | 2013-06-26 | ダイキン工業株式会社 | ヒータ及びそれを備えた冷凍装置の室外ユニット |
CN104254739B (zh) * | 2012-02-13 | 2017-03-15 | 松下设备空调研发马来西亚公司 | 空调装置的室外单元 |
JP5723863B2 (ja) * | 2012-12-13 | 2015-05-27 | 三菱電機株式会社 | 空気調和機の室外機 |
EP3239619B1 (de) * | 2014-12-26 | 2019-01-30 | Mitsubishi Electric Corporation | Ausseneinheit |
CN105387606B (zh) * | 2015-12-28 | 2019-06-21 | 珠海格力电器股份有限公司 | 换热器接水结构及空调 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000213779A (ja) * | 1999-01-26 | 2000-08-02 | Sharp Corp | 空気調和機の室外機 |
WO2001065184A2 (en) * | 2000-02-29 | 2001-09-07 | Toshiba Carrier Corporation | Outdoor unit of air conditioner |
EP1403590A1 (de) * | 2002-09-30 | 2004-03-31 | BSH Bosch und Siemens Hausgeräte GmbH | Klimagerät |
EP1403589A1 (de) * | 2002-09-30 | 2004-03-31 | BSH Bosch und Siemens Hausgeräte GmbH | Klimagerät |
-
2008
- 2008-10-27 KR KR1020080105214A patent/KR20100046392A/ko not_active Application Discontinuation
-
2009
- 2009-03-10 EP EP09250662A patent/EP2180267A3/de not_active Withdrawn
- 2009-08-24 CN CN200910166338A patent/CN101726047A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000213779A (ja) * | 1999-01-26 | 2000-08-02 | Sharp Corp | 空気調和機の室外機 |
WO2001065184A2 (en) * | 2000-02-29 | 2001-09-07 | Toshiba Carrier Corporation | Outdoor unit of air conditioner |
EP1403590A1 (de) * | 2002-09-30 | 2004-03-31 | BSH Bosch und Siemens Hausgeräte GmbH | Klimagerät |
EP1403589A1 (de) * | 2002-09-30 | 2004-03-31 | BSH Bosch und Siemens Hausgeräte GmbH | Klimagerät |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITVR20120036A1 (it) * | 2012-03-05 | 2013-09-06 | Vecam Co S P A | Vasca raccogli-condensa dotata di un sistema di riscaldamento |
EP2636966A1 (de) * | 2012-03-05 | 2013-09-11 | VECAM-CO S.p.A. | Kondensatsammelbehälter mit eunem Erhitzungssystem |
JP2014066489A (ja) * | 2012-09-27 | 2014-04-17 | Daikin Ind Ltd | 熱源ユニットおよび給湯システム |
US9470424B2 (en) | 2012-11-15 | 2016-10-18 | Mitsubishi Electric Corporation | Outdoor unit for air conditioner |
EP2733435A3 (de) * | 2012-11-15 | 2018-03-14 | Mitsubishi Electric Corporation | Außenraumeinheit für Klimaanlage |
JP2014137155A (ja) * | 2013-01-15 | 2014-07-28 | Mitsubishi Electric Corp | 空気調和機の室外機 |
EP2871428A1 (de) * | 2013-11-07 | 2015-05-13 | Mitsubishi Electric Corporation | Außeneinheit für Klimaanlagenvorrichtung |
JP2015206575A (ja) * | 2014-04-23 | 2015-11-19 | 三菱電機株式会社 | 空気調和機の室外機 |
US10077910B2 (en) | 2014-09-12 | 2018-09-18 | Lg Electronics Inc. | Outdoor device for an air conditioner |
US10041704B2 (en) | 2014-09-12 | 2018-08-07 | Lg Electronics Inc. | Outdoor device for an air conditioner |
EP3034959A1 (de) * | 2014-12-17 | 2016-06-22 | LG Electronics Inc. | Aussenvorrichtung für eine klimaanlage |
US10443902B2 (en) | 2014-12-17 | 2019-10-15 | Lg Electronics Inc. | Outdoor device for an air conditioner |
US10570910B2 (en) | 2015-06-12 | 2020-02-25 | Beijing Smartmi Technology Co., Ltd. | Method and device for adjusting operation data |
JP2017009263A (ja) * | 2015-06-26 | 2017-01-12 | 株式会社富士通ゼネラル | 空気調和機 |
JP2017015302A (ja) * | 2015-06-30 | 2017-01-19 | 株式会社富士通ゼネラル | 空気調和機の室外機 |
JP2017083148A (ja) * | 2015-10-30 | 2017-05-18 | ダイキン工業株式会社 | 空調機の室外ユニット |
EP3354994A4 (de) * | 2016-11-29 | 2018-08-22 | Mitsubishi Electric Corporation | Klimaanlagenausseneinheit und damit ausgestattete klimaanlage |
US11193678B2 (en) | 2016-11-29 | 2021-12-07 | Mitsubishi Electric Corporation | Outdoor unit for air-conditioning apparatus, and air-conditioning apparatus including the same |
WO2019123596A1 (ja) * | 2017-12-21 | 2019-06-27 | 東芝キヤリア株式会社 | 冷凍サイクル装置の室外機 |
JPWO2019123596A1 (ja) * | 2017-12-21 | 2020-11-19 | 東芝キヤリア株式会社 | 冷凍サイクル装置の室外機 |
Also Published As
Publication number | Publication date |
---|---|
KR20100046392A (ko) | 2010-05-07 |
CN101726047A (zh) | 2010-06-09 |
EP2180267A3 (de) | 2011-08-10 |
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