The present invention relates to a malodor-reduction-type heat-exchange air-conditioned greenhouse. Particularly, the malodor-reduction-type heat-exchange air-conditioned greenhouse reduces air pollution by purifying harmful materials such as indoor malodor and dust which are generated in a cattle shed or the like, and increases efficiency of air- conditioning an indoor space and energy consumption efficiency by minimizing a temperature difference by making outdoor air, entering from the outside, thermally contact with indoor air. The malodor-reduction-type heat-exchange air-conditioned greenhouse comprises: an air purification room which includes partitions, dividing a closed inner space, and has an inlet through which contaminated indoor air is inserted a main body case consisting of a first heat exchange room and a second heat exchange room which communicate with the air purification room through an opening and include a ventilation hole, arranged on one side of the opening, and a first blowing fan, an outlet arranged on one side of the first heat exchange room to insert conditioned outdoor air into an inner space, and an air-conditioned room having a second blowing fan a wet-type filtration means which separates and discharges harmful materials, included in contaminated indoor air, by spraying purifying water to the inside of the inlet inserted in the air purification room and a heat exchange means for inserting outdoor air, which comes from the outside and is thermally exchanged with indoor air of the first heat exchange room and the second heat exchange room by thermal contact, into the air-conditioned room.COPYRIGHT KIPO 2015본 발명은 악취 저감형 열교환 냉난방하우스에 관한 것으로, 특히 축사 등에서 발생하는 실내의 악취나 먼지 등의 유해물질을 정화하여 공기오염을 줄임과 동시에 실외로부터 유입되는 실외공기와 실내공기를 열 접촉시켜 온도 차이를 최소화함으로써 실내의 냉난방효율성을 높이고 에너지소비효율성을 증진시킬 수 있게 되며 본 발명은, 악취 저감형 열교환 냉난방하우스에 있어서, 밀폐된 내부 공간이 칸막이로 구획되며, 혼탁한 실내공기가 유입되는 투입구를 가지는 공기정화룸, 상기 공기정화룸과 개구부로 연통하고 이 개구부의 타측에 있는 배기구 및 제1송풍팬이 구비된 제1 및 제2열교환룸, 상기 제1열교환룸의 일측에 구비되며 공