Air conditioning system, in particular for switch cupboards
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F25B-047/00
F25D-023/12
출원번호
US-0200004
(2002-07-19)
우선권정보
EP-0011735 (2002-05-27)
발명자
/ 주소
Pfannenberg, Andreas
출원인 / 주소
Pfannenberg GmbH
대리인 / 주소
Friedrich Kueffner
인용정보
피인용 횟수 :
0인용 특허 :
6
초록▼
The air conditioning system for cupboards for receiving control and automation systems as well as for the network technique, in particular for switch cupboards with a cooling device, is characterized in that warm air (WL) is sucked from the inside ( 22 ) of the switch cupboard ( 20 ) by means of a f
The air conditioning system for cupboards for receiving control and automation systems as well as for the network technique, in particular for switch cupboards with a cooling device, is characterized in that warm air (WL) is sucked from the inside ( 22 ) of the switch cupboard ( 20 ) by means of a fan ( 31 ) and is supplied to one or at least two evaporators ( 35, 135 ), preferably placed in the surface plane of the fan ( 31 ), whereby cold air (KL) is conducted into the inside ( 22 ) of the switch cupboard ( 20 ), whereby a condenser ( 45 ) is placed below the evaporators ( 35, 135 ) in such a way that the evaporators ( 35, 135 ) come to rest with a section or with their front areas ( 35 a , 135 a ) above the condenser ( 45 ) so that condensate delivered by the evaporators ( 35, 135 ) drops onto the condenser ( 45 ) and evaporates or volatilizes, whereby ambient air (UL) is delivered to the condenser ( 45 ), whereby the cold air delivery sections to the inside ( 22 ) of the switch cupboard ( 20 ) are constant in their lengths or changeable in length.
대표청구항▼
1. Air conditioning system for cupboards for receiving control and automation systems as well as for the network technique, in particular for switch cupboards with a cooling device, wherein warm air (WL) is sucked from the inside ( 22 ) of the switch cupboard ( 20 ) by means of a fan ( 31 ) and is s
1. Air conditioning system for cupboards for receiving control and automation systems as well as for the network technique, in particular for switch cupboards with a cooling device, wherein warm air (WL) is sucked from the inside ( 22 ) of the switch cupboard ( 20 ) by means of a fan ( 31 ) and is supplied to two evaporators ( 35 , 135 ) arranged in the surface plane of the fan ( 31 ), whereby cold air (KL) is conducted into the inside ( 22 ) of the switch cupboard ( 20 ), whereby a condenser ( 45 ) is placed below the evaporators ( 35 , 135 ) in such a way that the evaporators ( 35 , 135 ) come to rest only with their front areas ( 35 a , 135 a ) above the condenser ( 45 ) so that condensate delivered by the evaporators ( 35 , 135 ) drops onto the condenser ( 45 ) and evaporates or volatilizes, whereby ambient air (UL) is delivered to the condenser ( 45 ), whereby the cold air delivery sections to the inside ( 22 ) of the switch cupboard ( 20 ) are constant in their lengths or changeable in length, the evaporators being arranged at a distance from one another and at a right angle to the condenser. 2. Air conditioning system for cupboards for receiving control and automation systems as well for the network technique, in particular for switch cupboards with a cooling device, wherein warm air (WL) is sucked from the inside ( 22 ) of the switch cupboard ( 20 ) by means of a fan ( 31 ) and is supplied to one or several evaporators ( 35 , 135 ), preferably two, preferably in the surface plane of the fan ( 31 ), whereby cold air (KL) is conducted into the inside ( 22 ) of the switch cupboard ( 20 ), whereby a condenser ( 45 ) is placed below the evaporators ( 35 , 135 ) in such a way that the evaporators ( 35 , 135 ) come to rest with a section or with their front areas ( 35 a , 135 a ) above the condenser ( 45 ) so that condensate delivered by the evaporators ( 35 , 135 ) drops onto the condenser ( 45 ) and evaporates or volatilizes, whereby ambient air (UL) is delivered to the condenser ( 45 ), whereby the cold air delivery sections to the inside ( 22 ) of the switch cupboard ( 20 ) are constant in their lengths or changeable in length, whereinthe cooling device ( 100 ) consists of an upper carrier plate ( 30 ), of a lower carrier plate ( 40 ) and of a box-shaped hood type covering housing ( 50 ) covering the upper and the lower carrier plates ( 30 , 40 ),a fan ( 31 ), such as for example a radial ventilator, is placed on the upper carrier plate ( 30 ) with a central or eccentric opening ( 32 ) in the area of the opening ( 32 ) and an evaporator ( 35 , 135 ) is placed respectively on each of the two sides of the fan ( 31 ) at a distance from each other,the lower carrier plate ( 40 ) is provided at the center or off-center with an air supply muff ( 42 ) running into the opening ( 32 ) in the upper carrier plate ( 30 ) and connected with the inside ( 22 ) of the switch cupboard ( 20 ) for the supply of the warm air (WL) from the inside ( 22 ) of the switch cupboard ( 20 ) to the two evaporators ( 35 , 135 ) and carries a condenser ( 45 ), to which a condenser fan ( 41 ), for example an axial condenser, is associated on the back wall ( 40 a ) provided on the lower carrier plate ( 40 ), whereby the condenser is placed transversely to the two evaporators ( 35 , 135 ) and to which ambient air (UL) is supplied and carried off by means of the condenser fan ( 41 ),that the upper carrier plate ( 30 ) is placed above the lower carrier plate ( 40 ) in such a way that the two evaporators ( 35 , 135 ) for the condensate evaporation come to lie with their two front areas ( 35 a , 135 a ) above the condenser ( 45 ), whereby the upper carrier plate ( 30 ) is dimensioned with respect to the lower carrier plate ( 40 ) in such a way that the front areas ( 35 a , 135 a ) of the two evaporators ( 35 , 135 ) are situated above the condenser ( 45 ),the evaporators being arranged at a distance from one another and at a right angle to th e condenser,the two superimposed carrier plates ( 30 , 40 ) are covered by means of the hood-shaped covering casing ( 50 ) which rests with their bottom-sided edges ( 55 ) on the lower carrier plate ( 40 ) andthat for the supply of the cold air (KL) to the inside ( 22 ) of the switch cupboard ( 20 )a.)air passage slits ( 56 , 56 a ) are provided in the walls ( 51 , 52 ) of the hood-shaped covering casing ( 50 ) turned to the two evaporators ( 35 , 135 ) orb.)air passage slits ( 46 , 46 a ) are provided in the lower carrier plate ( 40 ) adjacent to the front sides ( 45 a , 45 b ) of the condenser ( 45 ). 3. Air conditioning system according to claim 2, wherein approximately the same pressure ratio is maintained in the chamber ( 130 ) formed by the upper carrier plate ( 30 ) and the chamber ( 140 ) formed by the lower carrier plate ( 40 ) in connection with the hood shaped covering casing ( 50 ). 4. Air conditioning system according to claim 2, wherein the chamber ( 130 ) on the upper carrier plate ( 30 ) is formed by the two evaporators ( 35 , 135 ), the upper section ( 53 b ), the front wall ( 53 ) of the hood shaped covering casing ( 50 ) and a back wall ( 30 b ) placed at the back on the upper carrier plate ( 30 ) and the chamber ( 140 ) on the lower carrier plate ( 40 ) is formed by the front condenser ( 45 ), the lateral side walls ( 47 , 47 a ) connected with the lower carrier plate ( 40 ) and the carrier plate back wall ( 40 a ) or an intermediate wall 40 b , whereby the carrier plate back wall ( 40 a ) extends over both chambers ( 130 , 140 ) so that the height of the carrier plate back wall ( 40 a ) corresponds to the height of the two superimposed chambers ( 130 , 140 ). 5. Air conditioning system according to claim 2, wherein the air passage slits ( 56 , 56 a ) in the side walls ( 51 , 52 ) of the hood shaped covering casing ( 50 ) are provided in the area of the two evaporators ( 35 , 135 ) in such a way that the cold air (KL) flows directly from the evaporators ( 35 , 135 ) through the air passage slits ( 56 , 56 a ) to be supplied to the inside ( 22 ) of the switch cupboard ( 20 ). 6. Air conditioning system according to claim 2, wherein the cold air (KL) flows from the two evaporators ( 35 , 135 ) into the inside ( 22 ) of the switch cupboard ( 20 ) over slit shaped openings or apertures ( 21 a , 21 b ) provided in the upper covering plate ( 21 ) of the switch cupboard ( 20 ). 7. Air conditioning system according to claim 1, wherein the cooling device ( 100 ) has a condensate collecting cuvette with a channel at the bottom of the condenser ( 45 ). 8. Air conditioning system according to claim 2, wherein the condensate of the two evaporators ( 35 , 135 ) is collected and directed to the front onto the condenser ( 45 ). 9. Air conditioning system according to claim 1, wherein the cooling device ( 100 ) is configured as a top appliance ( 100 a ), whereby the upper covering plate ( 21 ) of the switch cupboard casing ( 20 ) is provided with openings for the connection of the warm air supply muff ( 42 ) and for the cold air supply to the inside ( 22 ) of the switch cupboard ( 20 ). 10. Air conditioning system for cupboards for receiving control and automation systems as well for the network technique, in particular for switch cupboards with a cooling device, wherein warm air (WL) is sucked from the inside ( 22 ) of the switch cupboard ( 20 ) by means of a fan ( 31 ) and is supplied to one or several evaporators ( 35 , 135 ), preferably two, preferably in the surface plane of the fan ( 31 ), whereby cold air (KL) is conducted into the inside ( 22 ) of the switch cupboard ( 20 ), whereby a condenser ( 45 ) is placed below the evaporators ( 35 , 135 ) in such a way that the evaporators ( 35 , 135 ) come to rest with a section or with their front areas ( 35 a , 135 a ) above the condenser ( 45 ) so that condensate delivered by the evaporators ( 35 , 135 ) drops onto the condenser ( 45 ) and evaporates or volatilizes, whereby ambient air (UL) is delivered to the condenser ( 45 ), whereby the cold air delivery sections to the inside ( 22 ) of the switch cupboard ( 20 ) are constant in their lengths or changeable in length, wherein the cooling device ( 100 ) is configured as a top appliance ( 100 a ), whereby the upper covering plate ( 21 ) of the switch cupboard casing ( 20 ) is provided with openings for the connection of the warm air supply muff ( 42 ) and for the cold air supply to the inside ( 22 ) of the switch cupboard ( 20 ), wherein the outlet openings ( 56 , 56 a ) provided in the opposed side walls ( 51 , 52 ) of the hood shaped covering casing ( 50 ) for the two carrier plates ( 30 , 40 ) for the cold air (KL) are provided with lateral hood shaped cold air supply ducts ( 60 , 61 ) placed on the covering housing ( 50 ), these supply ducts having at their ends U-bent duct sections ( 60 a , 61 a ) which run into openings in the upper covering plate ( 21 ) of the switch cupboard casing ( 20 ). 11. Air conditioning system according to claim 10, wherein the cold air supply ducts ( 60 , 61 ) are changeable in their lengths. 12. Air conditioning system according to claim 1, wherein the cooling device ( 100 ) is configured as a rack appliance and is placed in the inside ( 22 ) of the switch cupboard ( 20 ). 13. Air conditioning system according to claim 1, wherein the cooling device ( 100 ) is configured as a top appliance and is placed on the lower covering plate ( 21 ) of the switch cupboard ( 20 ).
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이 특허에 인용된 특허 (6)
Neuenfeldt, Douglas L.; Thielman, David E., Air conditioner having improved structure for cooling electronics.
Lapeyre James M. (New Orleans LA) Svendsen Noel A. (Marblehead MA) Lindberg Richard S. (Shrewsbury MA) Carroll ; Jr. Raymond J. (Billerica MA), Floor mounted air conditioner.
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