KR20000044709A - Evaporator for preventing formation of frost in window type air conditioner - Google Patents
Evaporator for preventing formation of frost in window type air conditioner Download PDFInfo
- Publication number
- KR20000044709A KR20000044709A KR1019980061209A KR19980061209A KR20000044709A KR 20000044709 A KR20000044709 A KR 20000044709A KR 1019980061209 A KR1019980061209 A KR 1019980061209A KR 19980061209 A KR19980061209 A KR 19980061209A KR 20000044709 A KR20000044709 A KR 20000044709A
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- South Korea
- Prior art keywords
- evaporator
- air conditioner
- indoor
- air
- cooled
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- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 239000003507 refrigerant Substances 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 description 12
- 230000008014 freezing Effects 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
- F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
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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
- F24F13/30—Arrangement or mounting of 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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/20—Details or features not otherwise provided for mounted in or close to a window
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
Description
본 발명은 창문형 에어컨에서 증발기의 효율 증대 및 결빙을 방지하도록 하는 결빙방지용 증발기에 관한 것으로서, 구체적으로는 창문형 에어컨의 주 증발기에 연장되는 보조 증발기를 토출구측에 설치하여 냉각 사이클에서 나타나는 실내온도 강하시의 증발기 결빙을 방지하며 1차로 냉각된 실내공기를 송풍팬으로 송풍시 재 냉각함으로서 냉각효율의 상승은 물론 팬 소음의 차단과 토출되는 바람을 부드럽게 하도록 하는 것이다.The present invention relates to an evaporator for preventing freezing to increase the efficiency of an evaporator in a window air conditioner and to prevent freezing. It prevents the evaporator from freezing and re-cools the first-cooled indoor air with a blower fan to increase cooling efficiency as well as to block fan noise and to soften the discharged wind.
일반적으로 에어컨은 실내기와 실외기가 일체로 형성된 창문형 에어컨과 별도로 분리되는 분리형 룸 에어컨 및 용량이 대형인 패키지형 에어컨으로 그 용량에 따라 구분되어진다.In general, the air conditioner is divided into a separate room air conditioner that is separated from the window air conditioner formed by the indoor unit and the outdoor unit integrally, and a package air conditioner having a large capacity.
상기의 에어컨 중 종래의 창문형 에어컨은 도 2에 도시한 바와 같이, 냉매가스를 고온,고압으로 압축시키는 압축기(30)와, 이 압축기(30)에서 이송된 고온,고압의 냉매가스를 방열시켜 점차적으로 액체상태로 상변화시키는 응축기(40)와, 이 응축기(40)에서 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 팽창밸브(도시 없음)와, 이 팽창밸브에서 이송된 저온의 액체 및 기체상태의 냉매를 통과시키면서 증발되어 주변의 열을 빼앗아 외부온도를 낮은 온도로 유지시킴과 동시에 증발된 냉매가스를 다시 압축기(30)로 이송시키도록 하는 증발기(10)로 냉매사이클을 이루도록 되어 있다.As shown in FIG. 2, the conventional window type air conditioner includes a compressor 30 for compressing a refrigerant gas at a high temperature and a high pressure, and gradually dissipates the high temperature and high pressure refrigerant gas transferred from the compressor 30. Condenser 40 for phase change to a liquid state, and an expansion valve (not shown) for depressurizing a refrigerant, which has been phase-changed to a liquid state in the condenser 40, to a low temperature liquid and gaseous state, The evaporator 10 which evaporates while passing the transferred low temperature liquid and gaseous refrigerants, takes the heat around and maintains the external temperature at a low temperature, and simultaneously transfers the evaporated refrigerant gas to the compressor 30. A refrigerant cycle is achieved.
상기와 같은 창문형 에어컨에 있어서의 구성은 베이스판(50) 위에 조립되는 실내,외측 차단벽체(60,60')와, 이 실내,외측 차단벽체(60,60')의 사이에 위치되도록 베이스판(50)에 조립된 모터 브라켓에 고정되는 구동모터(80)와, 이 구동모터(80)의 구동축(81) 양단에 각각 일체로 조립되어 실내,외측 차단벽체(60,60')에 설치되는 송풍팬(20) 및 냉각팬(70)과, 실내측 차단벽체(60)에 조립되어 냉매사이클을 콘트롤하는 콘트롤 박스(도시 없음)와, 실내측 차단벽체(60)의 전방에 위치되게 조립되어 실내의 공기를 흡입함과 동시에 냉기를 배출시키는 토출구(23)와, 각 구성품을 보호하기 위하여 베이스판(50)에 조립되어지는 상부 케이스(도시 없음)로 구성되어 진다.In the window type air conditioner as described above, the base plate is disposed between the interior and exterior barrier walls 60 and 60 'assembled on the base plate 50 and the interior and exterior barrier walls 60 and 60'. The driving motor 80 is fixed to the motor bracket assembled to the 50, and is integrally assembled at both ends of the drive shaft 81 of the drive motor 80 and installed in the interior and exterior blocking walls 60, 60 '. A control box (not shown) assembled to the blower fan 20 and the cooling fan 70 and the indoor blocking wall 60 to control the refrigerant cycle, and assembled to be positioned in front of the indoor blocking wall 60. A discharge port 23 which sucks indoor air and discharges cold air at the same time, and an upper case (not shown) which is assembled to the base plate 50 to protect each component.
도시된 바와 같이 전,후방이 실내 및 실외로 노출되는 에어컨 몸체가 구비되며, 상기 몸체 내부는 실내차단벽체(60)와 실외차단벽체(60')에 의해 실내공간부(1)와 실외공간부(2)로 구획되고, 실내차단벽체(60)에는 중앙에서 양방향으로 회전력을 전달하는 구동모터(80)가 설치된다.As shown, the front and rear are provided with an air conditioner body exposed to the indoor and outdoor, the interior of the body by the indoor blocking wall 60 and the outdoor blocking wall (60 ') the interior space (1) and the outdoor space portion It is divided into (2), the indoor blocking wall 60 is provided with a drive motor 80 for transmitting a rotational force in both directions from the center.
또한 실내공간부(1)내에 주위의 열을 흡수하는 증발기(10)와 냉매를 고온,고압으로 압축하는 압축기(30)가 설치되며, 이 후방의 실외공간부로는 상기 압축기(30)에서 고온,고압으로 압축된 냉매를 액화시켜 상온으로 응축하는 응축기(40)가 설치되며, 상기 응축기(40)는 냉매가 흐르는 냉매관이 지그재그 형태로 다수개 배열되어 있으며, 각 냉매관의 외주연에 발생되는 열을 외부로 방열하는 방열핀(도시 없음)이 형성되어지며, 실외공간부(2)의 양측판에 실외흡입구(90)가 형성되고, 응축기(40)의 후방에 실외토출구(도시 없음)가 형성되어 진다.In addition, an evaporator 10 for absorbing ambient heat and a compressor 30 for compressing a refrigerant at high temperature and high pressure are installed in the indoor space 1, and the outdoor space portion behind the high temperature, A condenser 40 is installed to liquefy the refrigerant compressed to high pressure and condensate at room temperature. The condenser 40 includes a plurality of refrigerant tubes in which the refrigerant flows in a zigzag form. Heat dissipation fins (not shown) for dissipating heat to the outside are formed, and outdoor suction holes 90 are formed on both side plates of the outdoor space part 2, and an outdoor discharge hole (not shown) is formed at the rear of the condenser 40. It is done.
상기와 같이 구성되어지는 종래의 창문형 에어컨에 있어서 냉각사이클 내에서 실내온도의 강하에 따른 증발기의 결빙문제를 해소하기 위하여 증발기에 더운물을 분사하여 결빙을 방지하거나, 고온의 냉매가스를 순환하도록 하여 성애를 제거하거나, 전열코일을 구성하여 전기저항에 의한 열로 동결을 방지하는 방법 등을 사용하였다.In the conventional window type air conditioner configured as described above, in order to solve the problem of freezing of the evaporator due to the drop in the room temperature in the cooling cycle, hot water is injected to the evaporator to prevent freezing or to circulate a high temperature refrigerant gas. Removing or by forming a heat transfer coil was used to prevent freezing by heat due to electrical resistance.
그러나 상기와 같은 방법에 있어서는 살수를 위한 별도의 장치가 필요하고, 고온의 냉매순환시에는 지속적인 난방이 불가능하며, 전열코일을 이용하는 경우에는 전력소모가 많은 등의 문제점이 있었다.However, in the above method, a separate device for watering is required, and continuous heating is impossible at the time of circulating high temperature refrigerant, and there is a problem such as a lot of power consumption when using a heat transfer coil.
상기와 같은 문제점을 해소하기 위하여 기 제시된 국내 실용신안공고 제91-8658호(히트펌프식 에어컨의 동결방지형 사이클)에 의하면 실외측 열교환기 시스템에 독자적인 열교환기 시스템을 병렬로 구성한 것으로 도 3에 도시되어 있다.According to Korean Utility Model Publication No. 91-8658 (Anti-freeze cycle of heat pump type air conditioner) proposed to solve the above problems, an independent heat exchanger system is configured in parallel to the outdoor heat exchanger system. Is shown.
즉, 도시한 바와 같이 4방밸브(1)를 매개로 하여 압축기(2)로부터의 냉매가스를 실내측 열교환기(3) 또는 실외측 열교환기(4)의 일측으로 토출되도록 구성된 시스템에 있어서, 상기 실외측 열교환기(4)에 서브 열교환기(5)를 병렬로 구성하고 그 입구는 압축기(2)로부터의 일부 냉매가스가 분류관(6)을 통하여 유입되도록 하는 한편, 그 출구는 솔레노이드 밸브(7)를 매개로 하여 실내측 열교환기(3) 또는 실외측 열교환기(4)의 타측과 연결되도록 하여 동절기 난방운전시 지속적인 제상 및 난방을 이루도록 하였다.That is, in the system configured to discharge the refrigerant gas from the compressor 2 to one side of the indoor side heat exchanger 3 or the outdoor side heat exchanger 4 via the four-way valve 1 as shown in the figure, The sub-heat exchanger 5 is configured in parallel to the outdoor heat exchanger 4, and its inlet allows some refrigerant gas from the compressor 2 to flow through the fractionation pipe 6, while its outlet is a solenoid valve. (7) was connected to the other side of the indoor heat exchanger (3) or the outdoor heat exchanger (4) to achieve continuous defrosting and heating during the winter heating operation.
그러나 상기와 같은 구성에 있어서는 그 구성이 복잡하고 동절기의 에어컨 동결은 방지할 수 있으나, 열교환기 증가로 인한 소음이 증대되어지는 문제점이 있었다.However, in the above configuration, the configuration is complicated and freezing of the air conditioner in the winter can be prevented, but there is a problem in that the noise due to the increase in the heat exchanger is increased.
본 발명은 상기와 같은 종래 창문형 에어컨의 문제점을 개선하기 위한 것으로서, 주 증발기에 연장되는 보조 증발기를 장착하여 실내공기의 냉각효율을 향상하는 것은 물론 송풍팬에 의한 소음과 풍음를 차단하여 소음의 저하를 도모하며 실내로 토출되는 바람을 부드럽게하여 쾌적한 냉방을 실현하도록 하는 창문형 에어컨의 결빙방지용 증발기를 제공하는 것에 그 목적이 있다.The present invention is to improve the problems of the conventional window type air conditioner as described above, by installing an auxiliary evaporator extending to the main evaporator to improve the cooling efficiency of the indoor air, as well as blocking the noise and wind noise by the blower fan to reduce the noise The purpose of the present invention is to provide an evaporator for preventing freezing of a window type air conditioner to achieve a comfortable cooling by smoothing the wind discharged into the room.
상기와 같은 목적을 달성하기 위하여 본 발명은 실내,외차단벽체로 실내,외공간부로 구획되며 흡입구를 통하여 흡입된 실내공기를 증발기를 거치면서 열교환하여 냉각된 공기를 송풍팬으로 송풍하여 토출구를 통하여 외부로 토출되도록 구성되는 창문형 에어컨의 실내기에 있어서, 상기 흡입구측에 설치되는 주 증발기에 직렬 연결되는 보조 증발기를 토출구측에 설치하여 상기 주 증발기에서 1차 냉각된 공기는 보조 증발기에서 2차 냉각되어 토출되도록 구성되는 것을 특징으로 하는 것이다.In order to achieve the above object, the present invention is partitioned into an interior and exterior space as an interior and exterior barrier wall, and the indoor air sucked through the inlet is exchanged through an evaporator to blow the cooled air to a blower fan through an outlet. In the indoor unit of the window-type air conditioner configured to be discharged to the outside, the secondary evaporator connected in series to the main evaporator installed in the suction port side is installed in the discharge port side, the air cooled primary in the main evaporator is secondary cooled in the secondary evaporator It is characterized in that it is configured to be discharged.
본 발명의 다른 특징은 상기 주 증발기를 거친 냉매가스는 보조 증발기를 거쳐 압축기로 순환되도록 구성되는 것이다.Another feature of the invention is that the refrigerant gas passing through the main evaporator is configured to circulate to the compressor via the auxiliary evaporator.
본 발명의 또 다른 특징은 상기 보조 증발기를 토출구측 덕트에 설치하여 송풍팬의 소음과 풍음을 차단하도록 하는 것이다.Another feature of the present invention is to install the auxiliary evaporator in the discharge port side duct to block the noise and wind of the blowing fan.
도 1은 본 발명의 결빙방지용 증발기가 설치된 창문형 에어컨의 평 단면도1 is a flat cross-sectional view of a window-type air conditioner equipped with an anti-icing evaporator of the present invention
도 2는 일반적인 창문형 에어컨의 평 단면도2 is a cross-sectional view of a typical window air conditioner
도 3은 종래 히터펌프식 에어컨의 동결방지용 사이클의 일 실시예Figure 3 is an embodiment of a cycle for preventing the freezing of the conventional heater pump type air conditioner
도면의 주요부분에 대한 부호 설명Explanation of symbols for the main parts of the drawings
10 : 주 증발기 11 : 보조 증발기10: primary evaporator 11: secondary evaporator
20 : 송풍팬 21 : 흡입구20: blower fan 21: suction port
22 : 덕트 23 : 토출구22: duct 23: discharge port
이하 본 발명의 일실시예를 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 발명의 결빙방지 증발기가 설치되어진 창문형 에어컨의 평 단면도로서, 도시한 바와 같이 본 발명은 실내,외차단벽체(60)(60')를 중심으로 실내,외 공간부(1)(2)로 구획되고, 실내기(1)에는 에어컨의 작동으로 주위의 열을 흡수하는 주 증발기(10)와 실외의 공기를 에어컨 내부로 유입하는 송풍팬(20)이 구동모터(80)에 연결되어 설치되며, 실외기(2)로는 상기 구동모터(80)로 작동되는 냉각팬(70)과 고온,고압으로 압축된 냉매를 액화시켜 상온으로 응축하는 응축기(40)가 베이스판(50)에 조립되어 설치되어 있다.1 is a flat sectional view of a window type air conditioner in which an anti-icing evaporator of the present invention is installed, and as shown in the present invention, the interior and exterior spaces (1) of the interior and exterior barrier walls (60, 60 ') are shown in FIG. 2), the indoor unit 1 has a main evaporator 10 that absorbs the surrounding heat by the operation of the air conditioner and a blowing fan 20 that introduces outdoor air into the air conditioner is connected to the driving motor 80. The outdoor unit 2 includes a cooling fan 70 operated by the drive motor 80 and a condenser 40 liquefied to a room temperature by liquefying a refrigerant compressed at high temperature and high pressure. It is installed.
한편 송풍팬(20)의 구동으로 흡입구(21)를 통하여 흡입된 실내공기는 주 증발기(10)를 거치면서 냉각되어져 덕트(22)로 유도되어 토출구(23)로 토출되어지는 토출구(23)측의 내부 덕트(22)에 보조 증발기(11)가 장착되어 지며, 이 보조 증발기(11)는 상기 주 증발기(10)와 직렬로 연결되어 냉매가스가 순환되어지도록 냉매가스 순환관(도시 없음)이 설치되어 있다.On the other hand, the indoor air sucked through the suction port 21 by the driving of the blower fan 20 is cooled through the main evaporator 10 and guided to the duct 22 to be discharged to the discharge port 23. The auxiliary evaporator 11 is mounted on the internal duct 22 of the auxiliary evaporator 11, and the auxiliary evaporator 11 is connected in series with the main evaporator 10 so that the refrigerant gas circulation pipe (not shown) is circulated. It is installed.
상기 주 증발기(10)는 냉각사이클내 1차 냉매의 증발이 일어나며 실내공기를 흡입하여 1차로 냉각시킨다. 이때 1차 냉각으로 주 증발기(10)의 용량이 작아 주 증발기(10)가 결빙되는 것이 보조 증발기(11)로 분산되어짐으로서 결빙을 방지하는 것이다.The main evaporator 10 is the evaporation of the primary refrigerant in the cooling cycle to suck the indoor air to cool the primary. At this time, the capacity of the main evaporator 10 is reduced by primary cooling so that the freezing of the main evaporator 10 is prevented by being distributed to the auxiliary evaporator 11.
상기 보조 증발기(11)는 주 증발기(10)에서 1차 냉각된 실내공기를 재 냉각하는 것으로서 2차에 걸친 냉각으로 실내공기를 보다 빠르게 냉각 하는 것이다.The auxiliary evaporator 11 is to re-cool the indoor air primarily cooled in the main evaporator 10 to cool the indoor air more rapidly by the second cooling.
또한 보조 증발기(11)는 토출구(23)측에 설치되어 있어 송풍팬(20)에 의한 송풍시 팬 소음을 차단하여 소음을 방지할 뿐만 아니라 실내로 불어나오는 바람을 부드럽게 해주어 쾌적한 냉방이 가능하도록 하는 것이다.In addition, the auxiliary evaporator 11 is installed on the discharge port 23 side to block the fan noise during the blowing by the blower fan 20 to prevent the noise, and to soften the wind blowing into the room to enable comfortable cooling. will be.
이하 본 발명의 작용을 더욱 구체적으로 기술하면 다음과 같다.Hereinafter, the operation of the present invention will be described in more detail.
에어컨의 구동으로 구동모터(80)에 연계된 송풍팬(20)의 회전력은 실내의 더운 공기를 흡입구(21)를 통하여 에어컨의 내부로 유입되도록 하며, 흡입구(21)로 유입된 실내공기는 흡입구(21)측에 설치되어진 주 증발기(10)를 거치면서 열교환되어 1차로 냉각되어지며, 냉각된 공기는 송풍팬(20)의 작용으로 덕트(22)로 안내되어 토출구(23)측에 설치되어진 보조 증발기(11)에 의하여 재차 냉각되어진다. 이와 같이 2차에 걸쳐서 냉각되어진 공기는 토출구(23)를 거쳐 에어컨의 외부로 토출되어 실내를 냉방하는 것이다.The rotational force of the blower fan 20 connected to the drive motor 80 by the driving of the air conditioner allows the hot air in the room to flow into the inside of the air conditioner through the inlet 21, and the indoor air introduced into the inlet 21 is suction port. Heat exchanged through the main evaporator (10) installed on the (21) side is first cooled, the cooled air is guided to the duct 22 by the action of the blowing fan 20 is installed on the discharge port 23 side It is cooled again by the auxiliary evaporator 11. The air cooled in the secondary is discharged to the outside of the air conditioner through the discharge port 23 to cool the room.
따라서 본 발명에서는 주 증발기(10)에서 냉각된 공기를 보조 증발기(11)로 다시 한번 냉각하여 에어컨의 냉방효율을 증대하는 것은 물론 주 증발기(10)의 냉매가스가 보조 증발기(11)를 거쳐 순환되도록 구성하여 증발기의 용량을 증대할 수 있으며 용량의 부족에 의한 주 증발기(10)의 결빙현상을 방지할 수 있는 것이다.Therefore, in the present invention, the air cooled in the main evaporator 10 is once again cooled by the auxiliary evaporator 11 to increase the cooling efficiency of the air conditioner, and the refrigerant gas of the main evaporator 10 is circulated through the auxiliary evaporator 11. It can be configured to increase the capacity of the evaporator and to prevent freezing of the main evaporator 10 due to lack of capacity.
상술한 바와 같이 본 발명은 에어컨의 토출구측에 주 증발기와 연결되는 보조 증발기를 직렬로 설치하여 증발기의 용량부족에 의한 결빙현상을 방지할 수 있으며, 송풍팬과 풍음에 의한 소음을 방지하는 것은 물론 토출되는 바람을 부드럽게하며, 2차에 걸친 열교환으로 냉방효율을 향상할 수 있는 효과가 있는 것이다.As described above, the present invention can be installed in series with the secondary evaporator connected to the main evaporator on the discharge port side of the air conditioner to prevent freezing due to insufficient capacity of the evaporator, as well as to prevent noise caused by the blowing fan and the wind. The discharged air is softened, and the cooling efficiency is improved by heat exchange over two times.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019980061209A KR20000044709A (en) | 1998-12-30 | 1998-12-30 | Evaporator for preventing formation of frost in window type air conditioner |
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KR1019980061209A KR20000044709A (en) | 1998-12-30 | 1998-12-30 | Evaporator for preventing formation of frost in window type air conditioner |
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KR1019980061209A Ceased KR20000044709A (en) | 1998-12-30 | 1998-12-30 | Evaporator for preventing formation of frost in window type air conditioner |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2001059605A1 (en) * | 2000-02-12 | 2001-08-16 | Jang Deuk Kul | Method for using native characters in domain names |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS52120538A (en) * | 1977-01-25 | 1977-10-11 | Toshiba Corp | Air conditioner |
JPS5497040U (en) * | 1977-12-20 | 1979-07-09 | ||
JPS59109730A (en) * | 1982-12-14 | 1984-06-25 | Daikin Ind Ltd | Integrated air conditioner |
JPH01151137U (en) * | 1988-12-26 | 1989-10-18 | ||
KR19980010135U (en) * | 1996-08-01 | 1998-05-15 | 김광호 | Window air conditioner |
-
1998
- 1998-12-30 KR KR1019980061209A patent/KR20000044709A/en not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS52120538A (en) * | 1977-01-25 | 1977-10-11 | Toshiba Corp | Air conditioner |
JPS5497040U (en) * | 1977-12-20 | 1979-07-09 | ||
JPS59109730A (en) * | 1982-12-14 | 1984-06-25 | Daikin Ind Ltd | Integrated air conditioner |
JPH01151137U (en) * | 1988-12-26 | 1989-10-18 | ||
KR19980010135U (en) * | 1996-08-01 | 1998-05-15 | 김광호 | Window air conditioner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001059605A1 (en) * | 2000-02-12 | 2001-08-16 | Jang Deuk Kul | Method for using native characters in domain names |
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