method u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 of pipe heat exchanger and method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 containment beam of pipe heat exchanger

摘要

1.a heat exchanger of u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 u0430u043bu044eu043cu0438u043du0438u00a0 through the installation of tubes in u043eu0442u0432u0435u0440u0441u0442u0438u00a0 u0442u0440u0443u0431u043du044bu0445 boards by one beam with subsequent u043fu0430u0439u043au043eu0439 in u0441u043eu043bu00a0u043du043eu0439 van no, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that, with a view to u0443u043fu0440u043eu0449u0435u043du0438u00a0 technology u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 the annular heat exchanger and u043cu043du043eu0433u043eu0441u0435u043au0446u0438u043eu043du043du044bu043c, take the technological cost, u0432u044bu043fu043e u043bu043du00a0u044eu0442 in concentric grooves under blarlng)the tube u0432u0432u043eu0434u00a0u0442 first u043eu0442u0432u0435u0440u0441u0442u0438u00a0 one duct board, the other set separation on the free ends of tubes, then the radial displacement u0443u0441u0442u0430u043du0430 u043eu0442u0432u0435u0440u0441u0442u0438u00a0 are hemorrhaging in the board, after which u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 u0440u0430u0437u0432u0430u043bu044cu0446u043eu0432u043au0443 all tubes, pneumatic means, making the single beam with u0442u0435u0445u043du043eu043bu043eu0433u0438u0447u0435u0441u043au043e floor boardsweaken the pipe and to u043fu0430u0439u043au043eu0439 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 asbestos with the beam.;2.method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 tightness of pipe heat exchanger through a boost u043cu0435u0436u0442u0440u0443u0431u043du043eu0439 cavity tracer gas with subsequent poise and measurement u0434u0430u0432u043bu0435u043du0438u00a0 u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, so that, with a view to u043fu043eu0432u044bu0448u0435u043du0438u00a0 quality u043au043eu043du0442u0440u043eu043bu00a0 tightness in the annular heat exchanger and u043cu043du043eu0433u043eu0441u0435u043au0446u0438u043eu043du043du044bu043c,to its end faces u0442u0440u0443u0431u043du044bu0445 boards u043fu0440u0438u0432u0430u0440u0438u0432u0430u044eu0442 technological education u043cu0435u0436u0442u0440u0443u0431u043du043eu0439 lid closed cavity and put it through a pipe to one of the lids to the source with tracer gas.