KR940004106B1 - Wind motor device of separating room air conditioners - Google Patents

Wind motor device of separating room air conditioners Download PDF

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Publication number
KR940004106B1
KR940004106B1 KR1019910024230A KR910024230A KR940004106B1 KR 940004106 B1 KR940004106 B1 KR 940004106B1 KR 1019910024230 A KR1019910024230 A KR 1019910024230A KR 910024230 A KR910024230 A KR 910024230A KR 940004106 B1 KR940004106 B1 KR 940004106B1
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KR
South Korea
Prior art keywords
blower
motor
outdoor unit
room air
condenser
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KR1019910024230A
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Korean (ko)
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KR930013597A (en
Inventor
윤연섭
Original Assignee
삼성전자 주식회사
강진구
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Priority to KR1019910024230A priority Critical patent/KR940004106B1/en
Publication of KR930013597A publication Critical patent/KR930013597A/en
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Publication of KR940004106B1 publication Critical patent/KR940004106B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/40Vibration or noise prevention at outdoor units

Abstract

The air blowing structure is disclosed in which the motor of a blower is separately installed to prevent vibration of the blower and minimize its installation area, and a blowing fan is installed to be attached to an ejection grill and condenser by a member.

Description

분리형 룸에어컨디셔너의 실외기 송풍구조Blower structure of outdoor unit of separate room air conditioner

제1도는 본 발명이 적용된 실외기의 분리사시도.1 is an exploded perspective view of an outdoor unit to which the present invention is applied.

제2도는 본 발명의 측단면도.2 is a side cross-sectional view of the present invention.

제3도는 본 발명의 요부 평단면도.3 is a cross-sectional plan view of main parts of the present invention.

제4도는 종래 실외기의 측단면도.4 is a side cross-sectional view of a conventional outdoor unit.

* 도면의 주요부부에 대한 부호의 설명* Explanation of symbols on the main parts of the drawings

4 : 송풍기 31 : 냉매관4: blower 31: refrigerant tube

41 : 전방모터 41' : 후방모터41: front motor 41 ': rear motor

42 : 송풍팬 6 : 전면설치부재42: blower fan 6: front mounting member

7 : 후면설치부재7: rear mounting member

본 발명은 분리형 룸에어컨디셔너의 실외기에 관한 것으로, 특히, 송풍팬의 진동을 최소화하여 공진소음과 모터손실을 방지함과 아울러 실외기의 크기축소로 설치공간을 용이하게 확보할 수 있게하는 분리형 룸에어컨디셔너의 실외기 송풍구조에 관한 것이다.The present invention relates to an outdoor unit of a separate room air conditioner, and more particularly, to minimize resonance of the blower fan to prevent resonance noise and motor loss, and to reduce the size of the outdoor unit to easily secure an installation space of the separate room air conditioner. It relates to an outdoor unit blowing structure.

분리형 룸에어컨디셔너는 압력조절과 기화조절을 기계적으로 행하여 냉매개스를 압축→응축→팽창→증발의 4과정을 연속적으로 수행하면서 실내를 냉방시킬 수 있도록 실내기와 실외기로 분리구성되어 옥내·외에 각각 설치되는 것으로, 이러한 분리형 룸에어컨디셔너에 있어, 실내기에는 실내공기를 흡입토출시키는 송풍기와, 이 송풍기에 의해 흡입되는 공기와 열교환을 이루도록 저온저압의 액체냉매가 순환되는 증발기가 내장되어지는 것이며, 또한 실외기에는 상기 실내기의 증발기로 부터 열교환되어 저온저압의 기체상태로 유입되는 냉매개스를 고온고압으로 압축시키는 압축기와, 이 압축기로 부터 압축된 냉매를 실외공기와의 열교환에 의해 상온고압의 액체냉매로 변화시키는 응축기가 구비되며, 이 응축기측으로 외부공기를 흡입시킨후 토출시키는 송풍기가 갖추어져 이루어진 것이다.The separate room air conditioner is divided into indoor and outdoor units so that the indoor air can be cooled while performing the four processes of compression, condensation, expansion and evaporation by performing pressure control and vaporization control mechanically. In such a separate room air conditioner, an indoor unit includes a blower for sucking and discharging indoor air, and an evaporator for circulating low-temperature and low-pressure liquid refrigerant so as to exchange heat with the air sucked by the blower. A compressor that heat-exchanges the evaporator of an indoor unit into a low-temperature, low-pressure gas state at high temperature and high pressure, and a condenser that converts the refrigerant compressed from this compressor into a liquid refrigerant at room temperature and high pressure by heat exchange with outdoor air. After suctioning the outside air to the condenser side The blower which discharges is provided.

상기와 같은 종래의 실외기구조를 제4도를 참조하여 좀더 구체적으로 설명하면 다음과 같다.The conventional outdoor unit structure as described above will be described in more detail with reference to FIG.

사각함체형 외체(1)전방의 전면판(5)에 토출그릴(51)이 착탈가능하게 구비되고, 그 후방에 흡입구(13)가 개구되는 것이며, 이 흡입구(13)의 내측에 응축기(3)가 장착된다.The discharge grill 51 is detachably provided at the front plate 5 in front of the rectangular enclosure 1 and the inlet 13 is opened at the rear thereof, and the condenser 3 is provided inside the inlet 13. ) Is mounted.

그리고, 상기 응축기(3)의 이격된 전방에는 토출그릴(51)과의 사이에 송풍실(4A)을 형성하며 모터(41)를 고정설치할 수 있는 고정 브라켓트(43)가 구성되고, 상기 고정 브라켓트(43) 중앙의 전면에는 회전축(42A)이 전방 토출그릴(51)측을 향하도록 송풍모터(41)가 고정 설치되며, 이 송풍모터의 회전축(42A)전방에는 송풍팬(42)이 너트(44)로 체결되어 고정된다.In addition, a front side of the condenser (3) is formed between the discharge grill 51 and the blower chamber (4A) and a fixed bracket 43 for fixing the motor 41 is configured, the fixed bracket (43) The blower motor 41 is fixedly installed on the front surface of the center so that the rotary shaft 42A faces the front discharge grill 51 side, and the blower fan 42 is provided in front of the rotary shaft 42A of the blower motor. 44) are fastened and fixed.

그러나 상기에서와 같은 종래의 실외기구조에 있어, 실외공기를 응축기측으로 흡입시켜 열교환을 이루게 한 후 다시 실외로 토출시키는 송풍팬이 모터의 회전축단부에 축설되고, 송풍팬을 축설한 모터가 고정브라켓트의 전면중앙에 취부되어지므로써, 송풍기의 가동시모터의 고정중심으로부터 멀리 이격되게 설치된 송풍팬이 심하게 진동을 하게되고, 이러한 진동은 모터로 전달되어 모터의 수명을 단축시킬뿐만 아니라 고정브라켓트와 외체로 공진되어 심한 소음을 유발시키게 된다.However, in the conventional outdoor air structure as described above, a blower fan which sucks the outdoor air to the condenser side to achieve heat exchange and discharges it to the outside is installed at the end of the rotating shaft of the motor, and the motor that blows the blower fan is fixed to the fixed bracket. Since it is mounted on the front center, the blower fan installed far from the fixed center of the motor vibrates violently during operation of the blower, and this vibration is transmitted to the motor to shorten the life of the motor, and to the fixing bracket and the external body. Resonance will cause severe noise.

그리고 상기에서와 같은 종래의 송풍구조는 고정브라켓트를 비롯한 모터와 송풍팬이 많은 공간을 차지하여 실외기전체의 크기를 확대시키게 되므로써 아파트베란다등과 같이 좁은 공간에 설치하기가 난이한 결함이 있었다.In the conventional blower structure as described above, the motor and the blower fan, including the fixing bracket, take up a lot of space, thereby increasing the size of the outdoor electric machine.

이에 본 발명은 상술한 바와같은 종래의 제반 결함을 감안하여 이루어진 것으로, 그 목적은 공진소음과 모터의, 손실을 방지함과 아울러 실외기의 크기를 축소시킬 수 있게하는 분리형 룸에어컨디셔너의 실외기 송풍구조를 제공함에 있다.Accordingly, the present invention has been made in view of the above-mentioned conventional defects, and an object thereof is to provide an outdoor air blowing structure of a separate room air conditioner, which can reduce the size of the outdoor unit while preventing resonance noise and loss of the motor. In providing.

이러한 본 발명의 목적은 송풍팬의 진동을 최소화하고 모터와 송풍팬이 차지하는 공간을 최소화할 수 있게한 분리형 룸에어컨디셔너의 실외기 송풍구조를 제공함에 의해 달성되는데, 이 실외기의 송풍구조는 출력을 양분시켜 전후방으로 분리 구성한 모터의 중앙에 회전축과 일체로 성형된 송풍팬을 갖추고, 상기 전방측의 모터를 토출그릴에 장착시키며, 후방측모터는 응축기의 핀사이를 통과해 냉매관에 착탈식으로 장착시키게 되는 것이다.The object of the present invention is achieved by providing an outdoor unit blower structure of a separate room air conditioner which minimizes vibration of the blower fan and minimizes the space occupied by the motor and the blower fan. A blower fan integrally formed with a rotating shaft is installed at the center of the motor separately separated in front and rear, and the front motor is mounted on the discharge grill, and the rear motor passes through the pins of the condenser and is detachably mounted on the refrigerant pipe. will be.

이하, 첨부 도면을 참조하여 본 고안 일실시예의 구성을 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail the configuration of an embodiment of the present invention.

제1도는 본 발명이 적용된 실외기의 분리사시도로써 이 실외기는 통상에서와 같이 외체(1)의 일측에 격벽(11)을 이루어 압축기(2)가 냉장되고, 그 타측공간의 후방과 측벽을 이어 응축기(3)가 장착되며, 그 전방에 송풍실(4A)을 갖추어 모터(41,41')에 송풍팬(42)을 축설시킨 송풍기(4)가 장착된다.1 is an exploded perspective view of an outdoor unit to which the present invention is applied. The outdoor unit forms a partition wall 11 on one side of the outer body 1 as usual, and the compressor 2 is refrigerated, and the condenser is connected to the rear side and the side wall of the other space. (3) is mounted, and the blower 4 which equipped the blower chamber 4A in front and built up the blower fan 42 in the motor 41 and 41 'is mounted.

그리고 외체(1)의 전방에 토출그릴(51)을 구비한 전면판(5)이 착탈가능하게 구성되며, 외체의 상부를 덮개(12)로 씌워 결합구성시키게 되는 것이다.And the front plate (5) having a discharge grill 51 in front of the outer body (1) is configured to be detachable, cover the upper part of the outer body with a cover (12) to be configured to be coupled.

이러한 실외기에 있어, 본 발명 송풍구조는 출력을 양분시킨 2개 1조의 모터(41)(41')을 갖추고, 송풍팬(42)과 일체로된 회전축(41A)을 상기 모터(41)(41')의 중심에 각각 축설시킨 송풍기(4)가 구성되는 것이며, 전면판(5)의, 토출그릴(51)중앙에 전면설치부재(6)를 형성시키고, 이와 대향하는 후방모터(41')에는 응축기(3)의 냉매관(31)에 착탈식으로 고정되는 별도의 후면설치부재(7)를 구비한다.In such an outdoor unit, the blower structure of the present invention includes two sets of motors 41 and 41 ', each of which divides the output, and rotates the rotary shaft 41A integrated with the blower fan 42 to the motors 41 and 41. And a blower 4 arranged in the center of each of the "), and a front mounting member 6 is formed in the center of the discharge grill 51 of the front plate 5, and the rear motor 41 'is opposed to this. It has a separate rear mounting member (7) detachably fixed to the refrigerant pipe (31) of the condenser (3).

이를 좀더 구체적으로 설명하면, 상기 송풍기(4)는 출력을 양분하여 전· 후방 소정간격 이격되게한 2개 1보의, 모터(41)(41')를 구비하고, 전면과 후면에 상·하 대향하도록 볼트(411)를 입설시키며, 이 모터(41)(41')의 중앙에는 송풍팬(42)과 일체로 성형된 회전축(42A)을 축설시킨다.More specifically, the blower 4 is provided with two single-beam motors 41 and 41 ′ which divide the output into two parts, which are spaced apart from the front and rear by a predetermined distance, and which are provided at the front and rear sides. Bolts 411 are inserted so as to face each other, and a rotary shaft 42A integrally formed with the blowing fan 42 is formed in the center of the motors 41 and 41 '.

그리고, 상기 전면 설치부재(6)는 전면판(5)에 형성된 토출그릴(51)의 중앙을 송풍기(4)의 전방모터(41)와 동일한 직경으로 후향 소정깊이 요입시켜서 모터의 볼트(411)와 동일한 위치에 상하로 체결공(61)을 구성하게 되는 것이며, 상기 후면 설치부재(7)는 후방모터(4')후면을 지지할 수 있도록 감안된 크기의 합성수지판체로 구성하여 상, 하로 체결공(72)을 통공시키고 양측 상, 하부를 후향으로 절곡시켜서 그 단부에 냉매관(31)의 직경과 동일한 끼움공(71)을 통공시키고, 이 끼움공(11)의 측단부를 작은 폭으로 개구시켜 상·하부에 걸림턱(71a)을 형성시킨다.In addition, the front mounting member 6 recesses the center of the discharge grill 51 formed on the front plate 5 to the same diameter as the front motor 41 of the blower 4 by a predetermined depth in a rearward direction, and thus the bolt 411 of the motor. The fastening hole 61 is configured up and down at the same position as the above, and the rear installation member 7 is composed of a synthetic resin plate body of a size considered to support the rear of the rear motor 4 'and fastened up and down. Through the hole 72, the upper and lower sides are bent backwards, and through the fitting hole 71 having the diameter of the refrigerant pipe 31 at the end thereof, the side end portion of the fitting hole 11 in a small width Opening is formed to form the locking step 71a in the upper and lower portions.

이와같이 구성된 송풍구조의 조립과정을 보면, 먼저 후면설치부재(7)의 전면판에 통공된 체결공(72)에 후방모터(41')의 후면에 입설된 볼트(411)를 끼워 그 후면에는 너트(73)로 체결하고, 상·하 양측에 후향으로 절곡되어 형성된 끼움공(71)측이 응축기(3)중앙 후방을 향하도록 세워 제3도에서와 같이 응축기(3)의 핀(32)사이에 삽입시킨다. 이렇게 끼움공(71)들을 냉매관(31)과 일치시킨후 후향으로 가압하게 되면 걸림턱(71a)이 상하로 벌어지면서 냉매관(31)의 외주면에 끼움공(71)이 끼워짐과 동시에 탄성에 의해 걸림턱(71a)이 복귀되어 견고히 고정설치된다.In the assembly process of the blower structure configured as described above, the bolt 411 inserted in the rear of the rear motor 41 'is inserted into the fastening hole 72 through the front plate of the rear installation member 7 and the nut on the rear thereof. (73), and the fitting hole 71 side formed by bending backwards on both the upper and lower sides is directed toward the center rear of the condenser 3, and as shown in FIG. 3, between the fins 32 of the condenser 3; Insert it in When the fitting holes 71 are aligned with the refrigerant pipe 31 and pressurized backward, the locking jaws 71a are opened up and down, and the fitting holes 71 are fitted to the outer circumferential surface of the refrigerant pipe 31 and are elastic at the same time. By this, the locking step 71a is returned and is firmly installed.

이와같이 송풍기(4)와 후면설치부재(7)의 조립이 완료되면 전면판 토출그릴(51)의 중앙에 구성된 전면설치부재(6)의 체결공(61)을 송풍기의 전방모터(41)에 상하로 입설된 볼트(411)와 일치시켜 끼움과 동시에 전면판(5)후면 외곽둘레에 돌설된 고정편(5a)을 외체(1)전면의 고정홀(1a)에 끼운후 전면설치부재(6)의 전방으로 돌출되어진 볼트(411)에 너트(62)를 체결하고 외체(1)의 상부를 덮개(12)로 덮어 조립 완료하게 되는 것이다.When the assembly of the blower 4 and the rear mounting member 7 is completed in this way, the fastening hole 61 of the front mounting member 6 formed at the center of the front plate discharge grill 51 is vertically mounted on the front motor 41 of the blower. And the fixing piece 5a protruding on the outer periphery of the rear face of the front plate 5 at the same time as fitting with the bolt 411 inserted into the front plate 5 into the fixing hole 1a on the front of the outer body 1 The nut 62 is fastened to the bolt 411 protruding forward of the cover and the upper part of the outer body 1 is covered with the cover 12 to complete the assembly.

다음은 상기에서와 같이 결합 구성된 본 발명의 작용효과를 설명한다.The following describes the operational effects of the present invention configured in combination as described above.

여름철 냉방을 위해 분리형 룸에어컨디셔너에 전원이 인가되어 실외기에 내장된 압축기(2)와 모터(41,41')를 구동시키게 되면 통상에서와 같이 압축기(2)에서 압축된 고온고압의 기체냉매가 응축기(3)로 유입되어 송풍팬(42)의 송풍력에 의해 흡입된 외부공기가 열교환을 이루어 상온고압의, 액체냉매로 변하게된다.When power is supplied to the separate room air conditioner for cooling in summer, the compressor (2) and the motor (41, 41 ') built in the outdoor unit are driven, and the high temperature and high pressure gas refrigerant compressed by the compressor (2) is condenser as usual. (3) the external air introduced into the suction fan by the blowing force of the blower fan 42 undergoes heat exchange to be converted into a liquid refrigerant of room temperature and high pressure.

그리고 상기 응축기로부터 열교환된 냉매개스는 도면에 도시되지 않은 실내기의 모세관을 통과하면서 저항에 의해 저온저압의 액체냉매로 변해 증발기로 유입되고, 이렇게 유입된 냉매는 실내공기의 열을 흡수하면서 저온저압의 기체냉매로 열교환된 후 다시 압축기(2)로 유입된다.The refrigerant gas heat-exchanged from the condenser is converted into a liquid refrigerant of low temperature and low pressure by resistance while passing through a capillary tube of an indoor unit (not shown), and introduced into the evaporator. After the heat exchange with the gas refrigerant flows back into the compressor (2).

이때, 본 발명 송풍기(4)는 전후방으로 양분된 모터(41)(42)의 중앙에 회전축(42A)과 일체로 구성된 송풍팬(42)이 양측모터로 부터 회전력을 동시에 전달받아 안정감있게 회전하게 되고, 모터(41)(41')의 전후면이 토출그릴(51)과 응축기(3)에 직접 취부되어 송풍기회전에 의한 공진을 방지함은 물론 설치공간을 최소화한 것이다.At this time, the blower (4) of the present invention is so that the blowing fan (42) integrally formed with the rotary shaft (42A) in the center of the motor (41) (42) divided into the front and rear to receive the rotational force from both motors at the same time to rotate stably The front and rear surfaces of the motors 41 and 41 ′ are directly mounted to the discharge grill 51 and the condenser 3 to prevent resonance due to the rotation of the blower as well as to minimize installation space.

따라서 본 발명 송풍구조는 송풍팬의 진동을 최소화하여 모터가 손상되는 것을 방지함과 아울러 소음을 줄이고, 실외기의 크기를 축소시켜서 좁은 공간에서의 설치가 용이하도록 함을 특징으로 하는 것이다.Therefore, the blower structure of the present invention minimizes vibration of the blower fan to prevent damage to the motor, reduces noise, and reduces the size of the outdoor unit to facilitate installation in a narrow space.

Claims (4)

토출그릴과 흡입구가 외체의 전·후면에 대향하게 구비되고, 압축기와 격리 구성된 응축기의 전방에 실외공기를 흡입토출시킬 수 있도록 모터에 송풍팬을 축설시킨 송풍기가 구성되어 이루어진 분리형 룸에어컨디셔너의 실외기 송풍구조에 있어서, 송풍기의 진동을 방지하고 설치공간을 최소화하도록 상기 송풍기의 모터가 전후방으로 분리 구성되고, 그 중앙에 송풍팬이 축설되어, 전후면 설치부재에 의해 토출그릴과 응축기에 직접 취부되는 것을 특징으로 하는 분리형 룸에어컨디셔너의 실외기 송풍구조.The outdoor grill of the separate room air conditioner is provided with a discharge grill and a suction port facing the front and rear of the outer body, and a blower having a blower fan installed in the motor so that the outdoor air can be sucked and discharged in front of the condenser separated from the compressor. In the structure, the motor of the blower is separated in the front and rear to prevent the vibration of the blower and minimize the installation space, the blower fan is built in the center thereof, the front and rear mounting member is mounted directly to the discharge grill and the condenser The outdoor unit blowing structure of the detachable room air conditioner. 제1항에 있어서, 송풍기는, 출력이 양분되어 전·후방 소정간격이 이격되게 분리 구성되며 전·후면의 상하부에 볼트가 입설되는 모터와, 상기 전후방 모터로 연결되는 회전축과 일체로 성형되는 송풍팬을 갖춘것을 특징으로 하는 분리형 룸에어컨디셔너의 실외기 송풍구조.The blower according to claim 1, wherein the blower is divided into outputs so that the predetermined space is separated from the front and rear spaces, and the blower is integrally formed with a motor in which bolts are placed in the upper and lower parts of the front and rear surfaces, and a rotating shaft connected to the front and rear motors. Outdoor unit blowing structure of a detachable room air conditioner, characterized by having a fan. 제1항에 있어서, 전면설치부재는, 토출그릴의 중앙에 상기 전방모터의 볼트와 일치하는 체결공을 가지며 후향으로 요입되는 것을 특징으로 하는 분리형 룸에어컨디셔너의 실외기 송풍구조.The outdoor unit blower structure according to claim 1, wherein the front mounting member has a fastening hole corresponding to the bolt of the front motor at the center of the discharge grill and is recessed backward. 제1항에 있어서, 후면설치대는, 상기 후방모터의 볼트와 일치하는 체결공을 가지는 사각판체의 상·하부 양측을 후향으로 절곡시켜 단부에 걸림돌기를 가지는 끼움공이 통공되는 것을 특징으로 하는 분리형 룸에어컨디셔너의 실외기 송풍구조.The rear-mounted room conditioner according to claim 1, wherein the rear mount is formed by bending the upper and lower sides of the quadrangular plate body having the fastening holes corresponding to the bolts of the rear motor backwards so that the fitting holes having the locking projections are formed at the ends thereof. Outdoor unit ventilation structure.
KR1019910024230A 1991-12-24 1991-12-24 Wind motor device of separating room air conditioners KR940004106B1 (en)

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KR1019910024230A KR940004106B1 (en) 1991-12-24 1991-12-24 Wind motor device of separating room air conditioners

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KR940004106B1 true KR940004106B1 (en) 1994-05-13

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