摘要:
A signaling device for emitting an acoustic and/or visual signal includes a base housing body and an upper housing part. The upper housing part is connected to the base housing body and forms a receiving space, in which at least one electrical component assembly is disposed. The connection means includes one or more locking pins, which can be disposed in a retaining manner on the upper housing part. The locking pins include a shaft, which can be inserted into a respective assigned opening in the base housing body, and on which at least one catch is disposed. The locking pins can be locked in the base housing body with the catch via a rotation about a partial angle of a full circle.
摘要:
An air passage device, in particular a filter fan or outlet filter for installation in a mounting opening in a wall or in a housing of a switch cabinet, which is essentially formed by a ventilation grating and a main housing, and a filter mat is insertable between the ventilation grating and the main housing, the ventilation grating being situated on the main housing using an articulated connection, the ventilation grating having joint pins to form the articulated connection, which may each be guided in joint pin guide structures introduced into the main housing, the joint pin guide structures each connecting at least one closure position, one folded-out catch position, and one removal position to one another. An air passage device is thus provided which, based on a simple construction, allows high flexibility in regard to the operation of the ventilation grating and the filter mat.
摘要:
The switch cupboard for receiving electrical and electronical components and switching elements which is subject to a rotation and which has at least one cooling device (30) with a cold emitting device part (31) placed in its inner space (23) and with a heat emitting device part (32) which is situated outside the switch cupboard (20) and which is placed for example in the tower head (11) of a wind power station is configured in such a manner that a condensate ring (41) is placed as a shell-shaped collecting trough (40) in the area of the cold side (31a) of the cooling device (30) which is placed in a wall (22) of the switch cupboard (20), cold side which is situated in the inner space (23) of the switch cupboard (20), whereby the inner space (42) is connected with a hose (50) guided out of the inner space (23) of the switch cupboard (20) which is configured as a spiral hose (50a) in the area of the warm side (32a) of the cooling device (30) situated outside the switch cupboard (20), whereby the spirally configured section (50a) of the hose (50) is configured as a spiral (51) with a constant radius or as an opening spiral (52) and whereby the axles of the rotor shaft (15) and of the condensate ring (41) enclosing the cooling body are parallel.
摘要:
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 (35a, 135a) 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.
摘要:
A signaling device for emitting an acoustic and/or visual signal includes a base housing body, and an upper housing part. The upper housing part can be connected to the base housing to form a receiving space, in which at least one electrical component assembly for generating signals is disposed and from which at least a first electrical line can be guided into the signaling device. A line connection mechanism is provided and disposed in the base housing body to which the electrical line can be connected. The electrical component assembly for the signal generation is disposed on the upper housing part.
摘要:
A signaling device includes an audio signaling unit for emitting an acoustic signal and a light signaling unit for emitting a visual signal. A base housing body is provided, upon which the signaling device is arranged on an accommodating body. An upper housing part is provided, arranged on the base housing body, for forming a receiving space. The base body of the light signaling unit is formed of a light-transparent signal cap, that includes a base area which is spanned by a connection frame. The light signaling unit further includes an electrical switching unit, which is disposed in the connection frame. The base housing body includes a side wall, and the signal cap is attached to the outer side of the side wall with the base area and is disposed on the base housing body.
摘要:
A device for monitoring a sound generator includes at least one coupler module, a signal evaluation element, and an output element. The device is coupled by at least one coupler module with the sound generator for purposes of monitoring the latter.
摘要:
The switch cupboard for receiving electrical and electronical components and switching elements which is subject to a rotation and which has at least one cooling device (30) with a cold emitting device part (31) placed in its inner space (23) and with a heat emitting device part (32) which is situated outside the switch cupboard (20) and which is placed for example in the tower head (11) of a wind power station is configured in such a manner that a condensate ring (41) is placed as a shell-shaped collecting trough (40) in the area of the cold side (31a) of the cooling device (30) which is placed in a wall (22) of the switch cupboard (20), cold side which is situated in the inner space (23) of the switch cupboard (20), whereby the inner space (42) is connected with a hose (50) guided out of the inner space (23) of the switch cupboard (20) which is configured as a spiral hose (50a) in the area of the warm side (32a) of the cooling device (30) situated outside the switch cupboard (20), whereby the spirally configured section (50a) of the hose (50) is configured as a spiral (51) with a constant radius or as an opening spiral (52) and whereby the axles of the rotor shaft (15) and of the condensate ring (41) enclosing the cooling body are parallel.
摘要:
A filter fan, with a blower, for fitting in a mounting opening in a wall. The filter fan has a basic casing, a design cover. An aeration grid with lamellar elements is held on the opposed side walls of the design cover and a filter mat is placed between the basic casing and the fan grid. A grid element is placed on the air outlet side of the filter fan for the passage of air above an air outlet. The grid element has an ascending section and a planar section, whereby the ascending section changes into the planar section and a full surface section is provided on the planar section.
摘要:
A signaling device for emitting an acoustic and/or visual signal includes a base housing body and an upper housing part. The upper housing part is connected to the base housing body and forms a receiving space, in which at least one electrical component assembly is disposed. The connection means includes one or more locking pins, which can be disposed in a retaining manner on the upper housing part. The locking pins include a shaft, which can be inserted into a respective assigned opening in the base housing body, and on which at least one catch is disposed. The locking pins can be locked in the base housing body with the catch via a rotation about a partial angle of a full circle.