A refrigerating apparatus includes an insulation housing including an inner box. The inner box has first and second side plates and a first curved corner connecting the first and second side plates; and a first refrigerating circuit including a first compressor and a first evaporator constituted by
A refrigerating apparatus includes an insulation housing including an inner box. The inner box has first and second side plates and a first curved corner connecting the first and second side plates; and a first refrigerating circuit including a first compressor and a first evaporator constituted by a first evaporation pipe, the first evaporation pipe including a first portion extending a horizontal direction and a second portion extending a vertical direction. The first portion of the first evaporation pipe is disposed to contact to the first and second side plates and the first curved corner of the inner box, and the second portion of the first evaporation pipe is disposed outside of the first portion of the first evaporation pipe at the first curved corner so that the first portion of the first evaporation pipe locates between the first curved corner and the second portion of the first evaporation pipe.
대표청구항▼
1. A refrigerating apparatus comprising: an insulation housing including an inner box, the inner box having a first side plate, a second side plate and a first curved corner connecting the first and second side plates;a first refrigerating circuit including a first compressor and a first evaporator
1. A refrigerating apparatus comprising: an insulation housing including an inner box, the inner box having a first side plate, a second side plate and a first curved corner connecting the first and second side plates;a first refrigerating circuit including a first compressor and a first evaporator constituted by a first evaporation pipe, the first evaporation pipe including a first portion extending a horizontal direction and a second portion extending a vertical direction; anda second refrigerating circuit including a second compressor and a second evaporator constituted by a second evaporation pipe, the second evaporation pipe including a first portion extending the horizontal direction and a second portion extending the vertical direction, wherein:the first portion of the first evaporation pipe is disposed so as to contact to the first and second side plates and the first curved corner of the inner box,the second portion of the first evaporation pipe is disposed outside of the first portion of the first evaporation pipe at the apex of the first curved corner so that the first portion of the first evaporation pipe locates between the first curved corner and the second portion of the first evaporation pipe,the inner box has a third side plate and a second curved corner connecting the second and third side plates,the first portions of the first and second evaporation pipes are disposed so as to contact to the first, second and third side plates and the first and second curved corner of the inner box,the second portion of the first evaporation pipe is disposed outside of the first portions of the first and second evaporation pipes at the apex of the first curved corner, so that the first portions of the first and second evaporation pipes locate between the first curved corner and the second portion of the first evaporation pipe, andthe second portion of the second evaporation pipe is disposed outside of the first portions of the first and second evaporation pipes at the apex of the second curved corner so that the first portions of the first and second evaporation pipes locate between the second curved corner and the second portion of the second evaporation pipe. 2. The refrigerating apparatus of claim 1, wherein: the first curved corner is formed in such a manner that a radius of curvature of the first curved corner is substantially equal to a radius of curvature of the first portion of the first evaporation pipe at the first curved corners. 3. The refrigerating apparatus of claim 1, wherein: the first curved corner is formed in such a manner that a radius of curvature of the first curved corner is substantially equal to a radius of curvature of the first portion of the first and second evaporation pipe at the first curved corners, andthe second curved corner is formed in such a manner that a radius of curvature of the second curved corner is substantially equal to a radius of curvature of the first portion of the first and second evaporation pipe at the second curved corners. 4. The refrigerating apparatus of claim 1, wherein the first and second evaporation pipes are disposed on the first to third side plates of the inner box,the first evaporation pipe is bent so as to form a first comb shape on the first to third side plates and the second evaporation pipe is bent so as to form a second comb shape on the first to third side plates, the first comb shape and the second comb shape forming a nested structure, andthe first and second evaporation pipes are configured such that: the first evaporation pipe includes a first straight portion extending a horizontal direction, a second straight portion extending the horizontal direction and a corner portion connecting the first and second straight portions of the first evaporation pipe,the second evaporation pipe includes a first straight portion extending the horizontal direction, a second straight portion extending the horizontal direction and a corner portion connecting the first and second straight portions of the second evaporation pipe,in the nested structure, the first straight portion of the first evaporation pipe, the first straight portion of the second evaporation pipe, the second straight portion of the second evaporation pipe and the second straight portion of the first evaporation pipe are arranged in this order in a vertical direction, with spaces therebetween, anda first distance between the first straight portion of the first evaporation pipe and the first straight portion of the second evaporation pipe and a second distance between the first straight portion of the second evaporation pipe and the second straight portion of the second evaporation pipe are substantially equal. 5. The refrigerating apparatus of claim 4, wherein: the inner box further includes a top plate and an opening disposed opposite to the second plate,the first and second evaporation pipes are disposed on the top plate, the first to third side plates, andthe first and second evaporation pipes extend from the first and second compressor, respectively, such that a first refrigerant flowing through the first evaporation pipe flows the top plate, the first side plate, the second plate and the third side plate, in this order, and a second refrigerant flowing through the second evaporation pipe flows the top plate, the third side plate, the second plate and the first side plate, in this order. 6. The refrigerating apparatus of claim 5, wherein on the top plate, the first and second evaporation pipes are configured such that: the first evaporation pipe includes a third straight portion extending a first direction, a fourth straight portion extending the first direction and a corner portion connecting the third and fourth straight portions of the first evaporation pipe,the second evaporation pipe includes a third straight portion extending the first direction, a fourth straight portion extending the first direction and a corner portion connecting the third and fourth straight portions of the second evaporation pipe,the first evaporation pipe is bent so as to form a third comb shape and the second evaporation pipe is bent so as to form a fourth comb shape, the third comb shape and the fourth comb shape forming a nested structure,in the nested structure, the third straight portion of the first evaporation pipe, the third straight portion of the second evaporation pipe, the fourth straight portion of the second evaporation pipe and the fourth straight portion of the first evaporation pipe are arranged in this order in a direction perpendicular to the first direction, with spaces therebetween, anda third distance between the third straight portion of the first evaporation pipe and the third straight portion of the second evaporation pipe and a fourth distance between the third straight portion of the second evaporation pipe and the fourth straight portion of the second evaporation pipe are substantially equal. 7. The refrigerating apparatus of claim 4, wherein the inner box has curved corners between adjacent two of the first to third side plates, the curved corners are formed in such a manner that a radius of curvature of the curved corners is substantially equal to a radius of curvature of the first and second evaporation pipes at the curved corners. 8. The refrigerating apparatus of claim 4, wherein: the first to third side plates includes an upper area and a lower area located lower than the upper area, in the lower area the first and second evaporation pipes are configured such that: the first evaporation pipe includes a third straight portion extending the horizontal direction, a fourth straight portion extending the horizontal direction and a corner portion connecting the third and fourth straight portions of the first evaporation pipe,the second evaporation pipe includes a third straight portion extending the horizontal direction, a fourth straight portion extending the horizontal direction and a corner portion connecting the third and fourth straight portions of the second evaporation pipe,in the nested structure, the third straight portion of the first evaporation pipe, the third straight portion of the second evaporation pipe, the fourth straight portion of the second evaporation pipe and the fourth straight portion of the first evaporation pipe are arranged in this order in the vertical direction, with spaces therebetween, anda third distance between the third straight portion of the first evaporation pipe and the third straight portion of the second evaporation pipe and a fourth distance between the third straight portion of the second evaporation pipe and the fourth straight portion of the second evaporation pipe are substantially equal, andthe first and second distances are smaller than the third and fourth distances. 9. The refrigerating apparatus of claim 1, wherein: the first and second evaporation pipes are disposed on the first to third side plates of the inner box,the first evaporation pipe is bent so as to form a first comb shape on the first to third side plates and the second evaporation pipe is bent so as to form a second comb shape on the first to third side plates, the first comb shape and the second comb shape forming a nested structure, andin the nested structure: a distance between the first evaporation pipe and the second evaporation pipe adjacent to the first evaporation pipe located in an upper area of the first to third side plates is smaller than a distance between the first evaporation pipe and the second evaporation pipe adjacent to the first evaporation pipe located in a lower area of the first to third side plates,a distance between the first evaporation pipe and an adjacent first evaporation pipe located in the upper area of the first to third side plates is smaller than a distance between the first evaporation pipe and the adjacent first evaporation pipe located in the lower area of the first to third side plates, anda distance between the second evaporation pipe and an adjacent second evaporation pipe located in the upper area of the first to third side plates is smaller than a distance between the second evaporation pipe and the adjacent second evaporation pipe located in the lower area of the first to third side plates. 10. The refrigerating apparatus of claim 1, wherein: the first refrigerating circuit further including a first condenser, a first flow divider, a first heat exchanger, a second heat exchanger, and a decompressing device, the first refrigerant circuit further including a mixed refrigerant obtained by mixing at least first to third refrigerants with different evaporation temperatures,the first and the second heat exchanger each including a double pipe to form a first flow passage in an inner pipe of the double pipe, a second flow passage in an outer pipe of the double pipe, and an intermediate port in a piping connecting between the second flow passage of the first heat exchanger and the second flow passage of the second heat exchanger, a high-temperature and high-pressure refrigerant discharged from the first compressor being cooled by the first condenser to liquefy the first refrigerant including a high evaporation temperature into a liquid refrigerant, and thereafter, the liquid refrigerant obtained by dividing a refrigerant in the first flow divider being decompressed, and thereafter supplied to the second flow passage of the first heat exchanger via the intermediate port, evaporated toward one port of the second flow passage, and supplied to a sucking side of the first compressor via the one port of the second flow passage of the first heat exchanger, a gas-state refrigerant obtained by dividing a refrigerant in the flow divider being supplied to the first flow passage of the first heat exchanger, and thereafter passing through the first flow passage to liquefy the second refrigerant with an evaporation temperature lower than the evaporation temperature of the first refrigerant, and thereafter passing through the first flow passage of the second heat exchanger to liquefy the third refrigerant, and thereafter, via the first decompressing device, passing through the first evaporator to evaporate the second and third refrigerants, and thereafter passing through the second flow passage of the second heat exchanger and the second flow passage of the first heat exchanger, and thereafter departing from the other port of the second flow passage of the first heat exchanger via the one port and arriving at the sucking side of the first compressor, and thereby a refrigerant in the first flow passage of the first heat exchanger and the second heat exchanger and a refrigerant in the second flow passage of the first heat exchanger and the second heat exchanger including a countercurrent relationship, and including a temperature relationship in a manner that the refrigerant flowing through the second flow passage cools the refrigerant flowing through the first flow passage. 11. The refrigerating apparatus of claim 10, wherein a part of the third refrigerant is evaporated in the second flow passage of the second heat exchanger. 12. The refrigerating apparatus of claim 10, wherein the first decompressing device includes a capillary tube, and the capillary tube is wound around a piping extending from the first evaporator to the second heat exchanger.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.