FIELD: sanitation equipment.
SUBSTANCE: invention relates to sanitary equipment of rail vehicles. Gutter for sanitary system of rail vehicle includes water discharge pipe (1) and heater (6) for protection of water-discharge tube (1) against freezing. Heating device (6) outside is introduced into end part (3) of water-discharge tube (1), and at least partially located in inner space of end part (3), and is directed from end part (3), first, along arc, and then outside along end part (3). Heating device (6) is made in form of tape. Water-discharge pipe (1) is wrapped with insulation material, and its end part is enveloped with fairing (8), made in form of pipe. Water-discharge pipe (1) is wound with belt heating element (4) to end (5) of water-discharge pipe.
EFFECT: higher degree of protection against freezing.
7 cl, 1 dwg
| Title | Year | Author | Number |
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|
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SU302436A1 | |
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| ARRANGEMENT FOR PROGRAMMABLE HEATING AND COOLING BIOLOGICAL SPECIMEN IN LIQUID PHASE | 1991 |
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SU277298A1 |
