RU2344916C2 - Method for manufacture of heat exchanging device, method of device heat exchanging unit manufacture (versions), method for manufacture of intermediate and/or upper heat exchanging unit of device, method for manufacture of lower heat exchanging unit of device, method for manufacture of device heat exchanging unit air supply or exhaust headers, technological complex of equipment for manufacture of device heat exchanging units, berth for assembly of device heat exchanging unit (versions) and device for vertical storage of mostly four-leg bend pipes of device (versions) - Google Patents

Abstract

FIELD: technological processes; heating.

SUBSTANCE: inventions may be used in manufacture of units for unit-sectional devices for recovery of heat from gases exhausted by devices, which are intended, in particular for heating of air by exhaust combustion products that are supplied from gas pumping set gas turbine unit compressor at compressor stations of gas mains. Technological complex of equipment comprising technologically connected posts is used to manufacture bodies of heated air supply and drain headers, pipes, tube plates with openings for pipes, elements of heat exchanging unit frame, panel of tube medium displacer. Pipes are bent at pipe-bending equipment, frame of heat exchanging units and headers are installed, where tube plates are welded in. Multiple-row bundle of pipes are loaded with different pitch and are installed in device for storage of pipes.

EFFECT: higher efficiency of heat exchanging devices and their units manufacture.

39 cl, 25 dwg

Description

The invention relates to a power system, and in particular to the manufacture of blocks for block-sectional devices for heat recovery of gases from the gas units, in particular, for heating the air with exhaust products coming from the compressor of a gas turbine installation of a gas pumping unit at compressor stations of gas mains.

A known method of manufacturing volumetric assemblies on a slipway, consisting of a central panel and side panels, using a mounting slide designed for installation in a predetermined relative position of the central panel and mounting sectors formed by connecting the side panels together, joint cutting holes for bolts and connecting the central panels with mounting sectors with the installation of connecting plates around the perimeter of the product (RU, patent No. 2019010, 1994).

The closest analogue is a method of manufacturing and mounting a block of a heat exchanger of an air heater with V-shaped tubes, including the manufacture of a two-pack block of V-shaped tubes with manifolds for supplying and discharging air and with a bypass chamber between two tube bundles, mounting on a tube sheet using tube expansion and welding, closing the heat exchanger block with the covering walls, while the two-pack block of V-tubes is made of separate two-pack heat transfer modules from V-tubes side with bypass chambers and with covering walls (RU No. 2176051, F23L 15/04, 2001).

The known method does not provide high adaptability, allowing to reduce labor and material costs in the manufacture of the device while ensuring high strength and reliability of the collector.

A slipway for assembling volumetric aggregates is known, comprising lower adjustable lodgements, a slipway plate with fixing pins and sliding technological rods with support racks and screw jacks, while before installing into the slipway, sliding rods are installed on the elements of the upper section of the volumetric assembly to be assembled, provided with oriented downwards stop racks on which screw jacks are installed, then docking plates are attached to the mating elements of the lower section of the assembled unit, the upper section in the slipway, ensuring the coincidence of the elements of the upper and lower sections and the contact of all the struts, stops with floor beams, fix the upper section on the slip plate, and the combination of the mounting base holes in the joined elements of the upper and lower sections is adjusted by the length of the sliding rods and moving by means of a jack support racks (RU No. 2133965, B64F 5/00, 1998).

Various devices for hanging pipes are known. For example, a suspension is known for hot-dip galvanizing pipes in a vertical unit (RU, No. 2032761 C1, C23C 2/06, 1995), including a spatial frame in the form of a rod of two inserts and a pipe connecting them, as well as a disk system.

A slipway for assembling volumetric aggregates is known, comprising lower adjustable lodgements, a slipway plate with fixing pins and sliding technological rods with support racks and screw jacks, while before installing into the slipway, sliding rods are installed on the elements of the upper section of the volumetric assembly to be assembled, provided with oriented downwards stop racks on which screw jacks are installed, then docking plates are attached to the mating elements of the lower section of the assembled unit, the upper section in the slipway, ensuring the coincidence of the elements of the upper and lower sections and the contact of all the struts, stops with floor beams, fix the upper section on the slip plate, and the combination of the mounting base holes in the joined elements of the upper and lower sections is adjusted by the length of the sliding rods and moving by means of a jack support racks (RU, No. 2123965, B64F 5/00, 1998).

The closest analogue to the invention is a slipway for linking and mounting equipment for assembling assemblies (RU, No. 2079421, B64F 5/00, 1997), including a frame with reference platforms and racks, a rigid tool beam with rows of basic coordinate holes, rigid carriers of the dimensions of the aggregates - mounting standards, while rigid media of sizes are interconnected, and tooling elements are mounted by means of a tool beam with basic coordinate holes that are specified from the construction axes of the assembled units.

The disadvantages of these analogues, including the closest analogue, are the complexity and high complexity of the installation and the inability to manufacture devices that are a vessel operating under pressure.

A device is known for assembling and welding a shell from segments, including devices that secure the segments in the required mutual position with gaps (SU, copyright certificate No. 770703, 1980).

The objective of the present invention is to develop a technological sequence of operations that optimizes the manufacturing process of manufacturing a heat exchanger, as well as a heat exchange unit and equipment for its implementation, improving the accuracy of installation and assembly of the elements of the heat exchanger while reducing labor and material costs during work.

The task in terms of a method of manufacturing a heat exchanger of the type of a block or block-sectional regenerative air heater is solved due to the fact that according to the invention, the method provides for element-wise processing of shell shells for supplying and discharging heated air, pipes and tube plates, frame elements of blocks, bending pipes on pipe bending equipment to obtain multi-way flat-bent pipes with successively changing wind parameters to it and the elbows connecting them, crimping the bent pipes, assembling the manifolds for supplying and discharging air with welding tube sheets in them, installing the frame of the block and manifolds for supplying and discharging air, packing the tube bundle into the block and re-crimping them together with the manifolds for supplying and discharging air into the composition of the block, moreover, the blanks of the shells of the bodies of the intake and exhaust manifolds are produced by cutting metal sheets, followed by bending and welding in the shape of the manifold body of the intake or exhaust air, mainly in the form of of the lindra, by making an opening in it under the tube plate with rectangular end edges parallel to the cross section of the air supply or exhaust manifold body, with a height of 0.72 ÷ 0.95 of the height of the air supply or exhaust manifold in the block, and an angular width of 0.07 ÷ 0.25 from the perimeter of the cross-section of the shell of the collector of air supply or exhaust, cutting and manufacturing a tube plate with holes in it, forming a tube field with an area of 0.52 ÷ 0.81 of the total area of its front surface and the variation of the tube plate in the opening of the shell of the collector for supplying or discharging air with the placement of the end edges of the opening within the width of the ends of the tube plate in contact with it, moreover, in each row there are pipes with a variable distance between the axes of the external rectilinear branches, and the pipe with the greatest distance between the axes of the external rectilinear branches are placed with the possibility of establishing its ends in the outermost most distant from each other single-row openings in the pipe boards of the collectors for supplying and discharging air, and the pipe with The smallest distance between the axes of the external rectilinear branches is arranged with the possibility of leading its ends to the single-row openings closest to each other in the tube plates of the air supply and exhaust manifolds.

They can use four-way bent pipes with two external and two internal rectilinear branches and three elbows uniting them - two external and one internal, and when stuffing a bundle of pipes, they are arranged in rows in height with a distance between the longitudinal axes of the pipes in adjacent rows of 0.6- 1.5 pipe diameters, and in rows adjacent in height, the pipes are shifted by 0.4-0.6 steps between the longitudinal axes of the straight pipe branches in a row, the value of which is assumed to be 1.5-2.3 pipe diameters, in each even row stuff an odd number about pipes, preferably not less than three and not more than nine, and in each odd row - an even number of pipes, preferably not less than two and not more than ten, while the rows of pipes and pipes in each row are separated vertically and horizontally by distance elements moreover, to separate the external branches of the pipes vertically and horizontally, distance elements are used in the form of dividing grids with holes for the passage of pipes, and to separate the internal branches, distance elements are used in the form of folded plates with alternating supporting sections on both sides, and when folding sheets are installed, the supporting sections on the lower side of the overlying plates are supported on the supporting sections on the upper side of the underlying plates to form cells for installing pipes between them, while the distance elements are preferably made with a thickness of at least 0.03 of the diameter of the pipe, and on the external and internal branches of the pipes are arranged along the length of the pipes, preferably with the same pitch, and using spacing elements in the form of folded Astin with supporting portions having a bearing surface in a cylindrical surface of radius fragment constituting not more than 35% of the pipe diameter, or using spacers in the form of plates with folded support portions having a flat bearing surface.

The problem in terms of a method of manufacturing a heat exchanger block of a heat exchanger of the type of a block or block section regenerative air heater according to the first embodiment is solved due to the fact that according to the invention, the method provides for step-by-step execution of shell shells for supplying and discharging heated air, pipes and tube boards at technological posts of blanks. , frame elements of the block, bending pipes on pipe bending equipment with four-way bent horizontal pipes with two external and two internal rectilinear branches and connecting them with three elbows - two external and one internal, and the pipes are made with successively varying lengths of straight branches and elbows, while for each mostly odd row, two pipes are made with bends of length πR , where R is the radius of the pipe, which is performed on one pipe on the inner bend, and on the other on two external bends, and the remaining pipes for even and odd rows are made with bends of length πR / 2, which match with hollow inserts of successively varying lengths, while for each row the two inner branches of each subsequent pipe in a row with the elbow connecting them are executed inscribed on the outside in a bend formed by the corresponding branches and the elbow connecting the previous pipe in this row, and after making the bent pipes hung on a device for vertical storage with a spatial support having tiers arranged in tiers of height with a support with a working width in the hanging plane exceeding the maximum th distance between the axes of the outer legs bent advantageously at a number of pipes, and working heights from an arm of the lower tier to support the base, than the maximum overall length of the curved pipe is hung on the brackets of the lower tier.

The pipe of minimum length for each row can be made with a scan length l _{min of} at least 0.75 of the scan length l _max , pipes of the maximum length in a row, and after manufacturing of bent pipes, they are crimped, assembled air supply and exhaust manifolds with welded into them pipe boards, mounting the frame of the block and the manifolds for supplying and discharging air, packing pipes and re-crimping them together with the manifolds for supplying and discharging air as part of the block, bent pipes being made with a distance H between the longitudinal axes and external straight branches, comprising (30-85) d, the length of the straight branches l 'and l'', component (74-145) d and (100-135) d, respectively, where d is the outer diameter of the pipe, [m]; l 'is the length of the external straight branch, [m]; l '' is the length of the internal straight branch, [m], while the pipes of each row are made with a total length l ' _Σ and l'' _{Σ of} straight external and internal branches located perpendicular to the flow of the cooled medium, which is at least 72% of the total length of the reamers L _{Σ of} row pipes, and the total length of the straight-line inserts H ' _Σ and H _Σ ''of the three bends of the row pipes, the heated medium in which is located in countercurrent with the cooled medium, up to 18% of the total length L _{Σ of the} row pipes, for each odd row preferably even the number of pipes, preferably not less than two and not more than ten, or for each even row, an odd number of pipes is preferably made, preferably not less than three and not more than nine, while when bending pipes for a row with a larger number of pipes than in adjacent rows, straight elbows insertion is performed with a length varying from a value equal to 2a ± 10% [m] to a value equal to 2a (m-1) ± 10% [m], and for adjacent rows with a smaller number of pipes, rectilinear inserts are made with a length varying from a value equal to 2a ± 10% [m], to a value equal to a (2n-1) ± 10% [m], where a is arg between the axes of the rectilinear branches of like number of adjacent pipe [m]; m is the number of pipes in a row with a large number of pipes, mainly an even number of pipes in odd rows; n is the number of pipes in a row with a smaller number of pipes, mainly an odd number of pipes in even rows.

They can use a device for vertical storage of pipes, in which the distance between the supporting surface of the bracket of each underlying tier and the lower surface of the adjacent overlying tier exceeds the external diameter of the pipes hung on the brackets, and the supporting brackets in the plane normal to the pipe hanging plane are their free ends above the supporting ones by an amount not less than 0.75d, where d is the external diameter of the hanging pipe, and by a working overhang from the supporting end, up to 75d, where d - the outer diameter of the hanging pipe.

The problem in terms of a method of manufacturing a heat exchanger block of a heat exchanger such as a block or block section regenerative air heater, mainly a four-way, in the second embodiment is solved due to the fact that according to the invention, the method involves installing the frame of the heat exchange unit on a slipway, installing shells of the headers for supplying and discharging heated air with tube boards welded into them, installation between the shells of the panel of the displacer of the annular medium with a flat section, to one is placed in the plane of the outer surfaces of the tube plates, the displacer is connected to the shells and the shells to the frame, after which the block is stuffed with four-way heat exchange pipes, bent to form four branches and three elbows, from bottom to top, with each pipe of each external branch passing through holes distance grids, which are fixedly mounted on the block frame, the internal branches of the heat transfer pipes of the first row are laid on the comb, which is fixed on the bottom, and the internal the next rows are separated by distance elements, the inlet and outlet ends of the pipes are respectively placed in the tube sheets of the supply manifold shell and the heated air outlet manifold shell, and at the end of packing, the ends of the heat exchange pipes are fixed in the pipe boards and the end wall of the block is fixed, without removing the block from the slipway, and then on the shells install and fix the covers of the air supply and exhaust manifolds, or before installing the end wall of the frame, disconnect and remove the frame from the slipway, and then on the shell Menus set cover an air supply and evacuation collectors and fix them.

Before installing the end wall on top of the frame, the block cover can be installed and fixed, while the shells are connected to the frame with profiled, for example, bent sheets, and after connecting the displacer panel with the shells, horizontal and vertical stiffeners are welded to the displacer panel, combs under the lower row of internal branches heat exchanging pipes, as well as spacing grids for the external branches of the heat exchanging pipes, are set using control pipes installed in the tube boards, with heat exchange pipes, starting from a pipe located near the annular displacer panel, the spacer grid is fixed to the frame perpendicular to the longitudinal axes of the pipes, while when stuffing the pipes, the distance between the rows of pipes in the vertical direction is carried out with the help of technological removable strips, and the spaced folded wavy strips install and fix so that their supporting sections for the pipes of the same name are located on the same vertical axis, while the distance the corrugated wavy strips are attached to the racks mounted on the frame, and when fixing the heat exchange pipes in the tube boards, first rolling the ends of the pipes, welding, and then the final roller rolling, and the sheathing of the end wall of the block, made in the form of a stamped sheet, are installed corrugated outward and connected with power elements in the form of a central rack, jibs and ribs.

The problem in terms of a method of manufacturing an intermediate and / or upper heat exchanger block of a heat exchanger of the type of a block or block-section regenerative air heater is solved due to the fact that according to the invention, the method provides for step-by-step execution of shell shells for supplying and discharging heated air, pipes and tube collectors at technological posts boards, frame elements of the block, bending pipes on pipe bending equipment to obtain multi-way flat-bent sequentially the changing parameters of the branches and their knees connecting, crimping the bent pipes, assembling the air inlet and outlet manifolds with welded tube plates in them, mounting the block frame and air inlet and outlet manifolds, packing the tube bundle and re-crimping them together with the air inlet and outlet collectors in the composition of the unit, and the installation of the frame of the unit and the air supply and exhaust manifolds are carried out on the slipway by installing on the slipway plate having racks and a removable upper beam of the portal frame, additional racks with beams having coordinate elements with lighthouse support vertical, plane-aligned surfaces for fixing and controlling the position of the tube sheets of the air supply and exhaust manifolds, additional racks for technological fixation of the mounted frame rack racks, while the process air ducts are mounted and mounted fixing the contour of their ends and the spatial position of the housing of each collector of supply or exhaust air using the coordinate-supporting discs that secure on the lower side of the removable upper beam of the portal frame coaxially with the central vertical axes of the air supply and exhaust manifolds, and removable beams are installed on additional racks with the possibility of technological contact of the upper of the beams with the outer surface of the upper side section of the tube plate, and the lower of the beams with the outer surface of the lower the side section of the tube plate.

The gantry frame can be placed on the slipway plate in a vertical plane passing through the central vertical axes of the mounted air intake and exhaust manifolds of the unit, the gantry frame racks and their supporting parts being placed outside the dimensions of the heat exchanger mounted unit, at least at least additional racks are installed , one intermediate removable beam for fixing and monitoring the position of the tube plates, the intermediate removable beams are positioned along the height of the tube plates of the mounted block It is quite equidistant that the coordinate elements with support-lighthouse surfaces, at least on a part of the removable beams, are spaced along the length of the removable beam, and at least four coordinate elements are installed on each beam with at least each pair of the outermost within the tube plate of the mounted unit, while the coordinate elements with support-lighthouse vertical surfaces aligned on a plane are fixed on removable beams with the possibility of adjusting their position.

The problem in terms of the manufacturing method of the lower block of the heat exchanger type block or block-sectional regenerative air heater is solved due to the fact that according to the invention, the method provides for the element-wise execution at the processing stations of the blanks of the shells of the bodies of the collectors for supplying and removing heated air, pipes and tube boards, block frame elements bending pipes on pipe bending equipment to obtain multi-way flat-bent branches with successively changing parameters and connecting their elbows, crimping bent pipes, assembling manifolds for supplying and discharging air with welding tube sheets in them, mounting the frame of the block and collectors for supplying and discharging air, packing the tube bundle and re-crimping them together with manifolds for supplying and discharging air as part of the block, installation of the frame of the block and the inlet and exhaust air collectors is carried out on the slipway by installing on the two-level plate the slipway with racks and a removable upper beam of the portal frame, additional racks with removable beams having and coordinate elements with support-lighthouse vertical, plane-aligned surfaces for fixing and monitoring the position of the tube sheets of the air supply or exhaust manifolds, additional racks for technological fixation of the mounted frame racks of the unit, while installing the air supply and exhaust manifolds technological fixation of their contour the ends and the spatial position of the housing of each collector for supplying or discharging air using coordinate-supporting disks that are mounted on the lower side of the By me, the upper beam of the portal frame is aligned with the central vertical axes of the air supply and exhaust manifolds, and the higher section of the slipway plate is exceeded above the supporting surface of the remaining part of the plate, corresponding to the height of the additional lower supports of the lower unit, and the portal frame racks are higher than the total height the lower unit of the apparatus and its additional lower supports by an amount corresponding to the height interval between the lower contour contact surface of the coordinate o-supporting disk and the upper surface supporting the removable upper beam of the portal frame on the rack.

The portal frame can be placed on the slipway plate in a vertical plane passing through the central vertical axis of the mounted block air inlet and outlet collectors, and the portal frame racks and their supporting parts are placed outside the dimensions of the heat exchanger mounted block, and the block air inlet and outlet collectors are mounted in the zone the location of the higher section of the slab plate, which is preferably rectangular in plan with an axial dimension along the longitudinal axis of the block not less than the axial dimension of the projection of each of the inlet or outlet air collectors in plan, and in the transverse direction, not less than the distance between the outermost outermost projection points in the plan of both collector inlet or outlet air collectors, for the possibility of fixing and monitoring the position of tube plates removable beams are installed on supply and exhaust air collectors on additional racks with the possibility of technological contact of the upper of the beams with the outer surface of the upper side section t cutting board, and the bottom of the beams - with the outer surface of the lower side of the front section of the tube plate, preferably on additional racks install at least one intermediate removable beam for fixing and monitoring the position of the pipe boards, while the intermediate removable beams are placed along the height of the pipe boards mounted of the block is preferably equidistant, coordinate elements with support-lighthouse surfaces, at least on part of the removable beams, are spaced along the length of the removable beam, and on each at least four coordinate elements are installed to the beam with the location of at least each pair of the outermost ones within the tube plate of the mounted unit, and the coordinate elements with support-lighthouse vertical surfaces aligned along the plane are fixed on removable beams with the possibility of adjusting their position .

The problem in terms of the method of manufacturing a supply manifold or an exhaust manifold for a heat exchanger block of a heat exchanger of the type of a block or block-section regenerative air heater is solved due to the fact that according to the invention, the method involves cutting metal sheets for making shells, followed by bending and welding in the form of a supply manifold body or air exhaust, mainly in the form of a cylinder, making an opening in it under the tube plate with the configuration of the edges outlined by the predominant along the contour of a cylindrical rectangle with a height of 0.72 ÷ 0.95 of the height of the air supply or exhaust manifold in the block, and an angular width of 0.07 ÷ 0.25 of the perimeter of the cross-section of the shell of the air supply or exhaust manifold, open and manufacturing a tube plate with cutting edges and making holes in it, forming a tube field, the area of which is 0.52 ÷ 0.81 of the total area of the front surface of the tube plate, and welding the tube plate into the opening of the shell of the collector for supplying or discharging air with the placement of the end edges of the opening within the width of the ends of the tube plate in contact with it, and at least the edges of the tube plate are trihedral, while one of the faces is formed to form a support section without a bevel in cross section, the other face is made with a bevel forming with the reference section, the angle α = (22-29) °, and the third face is performed with a bevel, forming the angle β = (25-35) ° with the reference section.

The trihedral edges of the tube plate can be performed with a thickness of the supporting section without a bevel, comprising 4.5-8.5% of the total plate thickness, a face with a bevel at an angle α = (22-29) ° is performed with a thickness of 5.9-12, 5% of the total thickness of the plate, and a face with a bevel at an angle β = (25-35) ° is performed with a thickness of 79-89.6% of the total thickness of the plate.

The holes in the tube plate can be arranged in horizontal rows with alternating an even and odd number of holes in adjacent rows along the height of the tube plate and with their offset in adjacent rows by 0.4-0.6 step sizes in a row, and the number of rows of holes in the height of the tube plate they are predominantly odd, while in each odd row they perform one hole more than in each even row, while the number of odd rows is predominantly one more than even.

The casing of the supply or exhaust manifold may be circular-cylindrical with an inner diameter of preferably 650 ÷ 1200 mm, the casing of the supply or exhaust manifold being equipped with steps for servicing and repairing sections of the heat exchange pipes, at least in the area where they are connected to the tube plate, with steps predominantly located on the inner side of the casing and is preferably made in the form of brackets, while manufacturing the supply manifold or the exhaust manifold of the lower heat exchange unit to the manifold of the intake or exhaust manifold is carried out with a manhole, which is performed in the side wall of the manifold of the intake or exhaust manifold and is provided with a removable or hinged lid, and a nozzle with a diameter of 0.5 ÷ 0 is welded into the side wall of the housing , 95 of the diameter of the case of the manifold for supplying or discharging air, and the cover is made in the form of a flat plug or a curved, mainly double curvature of the shell, or a manhole is performed in the lower end of the case and closed with a cover that I perform rotatably preferably in the lower end of the housing to the plane or in a plane parallel thereto for opening-manway hatch.

The problem in terms of the technological complex of equipment for the manufacture of heat exchange blocks of heat exchangers such as block or block-sectional regenerative air heaters is solved due to the fact that according to the invention the technological complex contains technologically connected post for manufacturing tube plates, a post for manufacturing shell shells for collectors for supplying and discharging air, and for bending pipes and assembly post of heat-exchange blocks, moreover, the bending post of pipes is technologically connected with the assembly post of heat-exchange blocks of at least one stationary or movable device for separately sized vertical storage of curved bundle pipes until they are packed into the unit, while the pipe bending station contains a pipe bending machine, a device for feeding it into the pipe bending zone and the mandrel with a bar, as well as exposed guides along the plane to ensure movements during bending of the straight branches of a multi-way bending pipe in one plane, and the assembly site for heat-exchange blocks contains at least two slipways, at least one of which you olnen for assembling the upper and intermediate units, and at least one - for assembling the lower block of the block or block-sectioned heat exchanger.

Each of the slipways can be equipped with an adjustable-fixing spatial and relative position of the bodies of the supply and exhaust manifolds of the portal device with a removable portal beam attached to the axes of the collector bodies of the supply and exhaust air with coordinate support disks and a device for setting and fixing in the design position of the tube plates in the shell of the casing of each of the collectors for supplying or discharging air.

A tube board manufacturing station may include a plasma and cutting equipment for cutting blanks for tube boards, technological equipment for cutting edges, including at least one planing and / or milling machine, a transport system for moving workpieces that are machined and / or prepared for welding by the edges of tube plates into the area of the holes for pipes, as well as a machine for making a system of holes for pipes with software for the coordination of placement, sequence and re imov execution hole pipe.

The station for manufacturing the shells of the bodies of the supply and exhaust manifolds may include a plasma for cutting metal sheets for the blanks of the shells of the bodies of the manifolds of the supply and exhaust air, planing equipment for cutting the edges of the workpieces for welding, a tool for bending workpieces, welding the edges and making an opening for the tube plate.

Plasma for cutting blanks for tube plates can at least partially be combined with a plasm for cutting metal sheets for shell blanks of air supply and exhaust manifolds of collectors, or at least made with the possibility of cutting metal sheets on it for blank shell casings air intake and exhaust manifolds.

The building berth for assembling the upper and intermediate heat-exchange blocks may contain a single-level plate installed on the frame for placement at a single mark, assembling and mounting frame elements and manifold inlet and outlet air collectors, as well as a portal frame mounted on the plate with a removable upper beam and additional racks with removable mounted on them coordinate-fixing elements for technological fixation of the bodies of the manifolds for supplying or discharging air, mounted in them tube plates, racks, ba ok and panels of the frame of the block, as well as internal elements of the frame for supporting fixing the distance elements of the heat exchanger tube bundle, and the slipway for assembling the lower heat exchange block contains a lower level plate mounted on the frame for placing the block body frame with lower supports and installed with an excess above this plate on the height of the lower block supports of the upper level plate for supporting the mounted block housings at the same level with the level of the bottom of the block, as well as the portal frame mounted on the plate with a removable a rack and additional racks with coordinate-fixing elements removably mounted on them for technological fixation of the manifolds of the air supply or exhaust manifolds, the tube boards, racks, beams and panels of the block frame mounted therein, as well as the internal frame elements for supporting fixing the distance elements of the heat exchange tube bundle .

The problem in terms of the slipway for assembling a heat exchanger block of a heat exchanger such as a block or block sectional regenerative air heater is solved due to the fact that according to the invention, the slip contains a plate mounted on the frame for assembling and mounting at least a block frame with a combined displacer of the annular heat exchange medium having pipe boards installed in cylindrical housings by air supply and exhaust manifolds mounted on a plate forming a portal frame a pair of racks with removable the upper gantry beam, an additional pair of racks with tiers installed on them within the limits of the height of the tube plates with removable beams having coordinate elements that are adjustable and mounted on them with support-lighthouse vertical surfaces aligned on the plane and designed to fix and control the position of the tube plates of the supply and exhaust manifolds block air, and additional racks installed in pairs along the length of the slipway for technological fixation of mounted racks of the block frame, while the portal beam has two pairs of supporting devices installed along its length, the last of which are located coaxially with the axes of the struts of the portal frame, and the supporting devices of the middle pair located between them are installed coaxially with the central vertical axes of the air supply and exhaust manifolds, and each of them is equipped with a portal beams with a coordinate-support disk for technological fixation of the contour of the ends and the spatial position of the housing of the corresponding manifold of the supply or exhaust air during assembly and installation block, and the portal frame is located on the slipway plate in a vertical plane passing through the central vertical axes of the block air supply and exhaust manifolds, and the width of the slipway plate is adopted from the condition of placement of the portal frame racks and their supporting parts outside the dimensions of the mounted block.

The upper removable beam can be installed on additional racks with the possibility of technological contact with the outer surface of the upper side of the tube section, the lower removable beam is installed on additional racks with the possibility of technological contact with the outer surface of the lower side of the tube section, while the number of tiers of the removable beams is not less than three, and the beam of the intermediate tier or the beams of the intermediate tiers are located along the height of the tube plates, preferably equidis antenna, coordinate elements with lighthouse surfaces are at least part of the tiers spaced along the length of the removable beam and are made of at least four, and they are distributed along the length of the beam with the location of at least each pair of the outermost ones within the pipe boards, and not less than three coordinate elements with support-lighthouse surfaces, are located in the zone adjacent to the displacer of the annular heat-transfer medium.

The problem in terms of the slipway for assembling the support heat exchanger block of the heat exchanger type block or block sectional regenerative air heater is solved due to the fact that according to the invention, the slip contains a plate mounted on the frame for assembling and mounting at least a frame having additional lower block supports with united by a displacer of the annular heat transfer medium and having tube boards installed in cylindrical housings by air supply and exhaust manifolds installed on the plate a pair of racks with a removable upper portal beam, an additional pair of racks with tiers installed on them within the height of the tube plates and removable beams for fixing and monitoring the position of the tube plates of the block supply and exhaust manifolds, and additional racks installed in pairs along the length of the slipway, and fixing the mounted racks of the frame of the block, while the portal beam has two pairs of supporting devices installed along its length, the extreme of which are located coaxially to the axes of the racks of the portal frame, and the supporting devices of the middle pair located between them are installed coaxially with the central vertical axes of the air supply or exhaust manifolds, and each of them is equipped with a coordinate-support disk attached to it from the bottom of the portal beam for technological fixation of the ends contour and the spatial position of the housing of the corresponding collector air supply or exhaust during assembly and installation of the unit, while the slipway plate is made two-level with a higher location, preferably straight angular, in the plan of the section in the zone of placement of the portal frame, the axial size of which along the longitudinal axis of the block is taken not less than the corresponding axial projection size of each of the collectors for supplying or discharging air in the plan, and in the transverse direction not less than the distance between the outermost ones most distant from each other projection points in terms of both collector supply and exhaust air collectors, and the excess of the supporting surface of this section over the supporting surface of the rest of the slipway plate corresponds to an additional height itelnyh lower support assembly.

The portal frame can be located on the slipway plate in a vertical plane passing through the central vertical axes of the unit's air supply and exhaust manifolds, and the width of the slipway plate is adopted from the conditions of placement of the struts of the portal frame and their supporting parts outside the dimensions of the mounted block, and the height of the racks of the portal frame is accepted exceeding the total height of the block and its additional lower supports by an amount corresponding to the height interval between the lower contour contact surface of the coordinate-supporting disk an upper bearing surface on the rack beam of the portal.

The removable beams installed in tiers on additional racks can be equipped with coordinate elements adjustable on them with support-lighthouse vertical surfaces aligned on a plane, the upper removable beam mounted on additional racks with the possibility of technological contact with the outer surface of the upper pritortsovy section of the tube plate, the lower removable the beam is installed on additional racks with the possibility of technological contact with the outer surface of the lower side about the section of the tube plate, the number of tiers of the removable beams being at least three, while the intermediate tier beam or intermediate tier beams are preferably equidistant along the height of the tube plates, coordinate elements with lighthouse surfaces are at least part of the tiers spaced the length of the removable beam and made by a number of at least four, and they are distributed along the length of the beam with the location of at least each pair of the extreme ones within the tube plate, with at least three coordinate elements ntov majachnye with supporting-surfaces are located in the zone adjacent to the shell side of the heat exchange medium propellant.

The problem in terms of the device for the vertical storage of bent pipes according to the first embodiment is solved due to the fact that according to the invention, the device for the vertical storage of mainly four-branch bent pipes, consisting of straight branches and elbows with bends, mainly paired with straight inserts, contains a vertical support with forming a multi-tiered a system of support brackets for hanging bent pipes of various sizes, corresponding to at least a range of from a minimum to the maximum size in the row of the tube bundle of the heat exchange unit, and in the pipe hanging plane the brackets form two groups, within each of which the brackets in the specified plane, located in the lower tier, are made mainly in the form of a single rod, and the brackets of each of the following in height tiers are made in the form of at least a pair of rods with an increase in each subsequent tier height of the distance between their axes in this plane by an amount corresponding to the double pitch of the pipe branches in a row of bundles ka, and the vertical support is equipped with additional restrictive brackets, located along the height of the support mainly in its lower half, and horizontally in the intervals between the same branches of adjacent hanging pipe sizes, the largest width in terms of the restrictive bracket is taken to be less than the distance between the same branches of pipes hung on brackets of adjacent tiers of height.

The support can be made spatial, mainly rectangular in the hanging plane, with a working width in this plane exceeding the maximum distance between the axes of the outer branches of the curved predominantly extreme row pipe, with a working height from the lower tier bracket to the base of the support exceeding the maximum overall length of the curved pipe hung on the bracket of the lower tier, and the distance between the supporting surface of the bracket of each underlying tier and the lower surface of the adjacent height the underlying tier is accepted to exceed the external diameter of the pipes hung on the brackets.

The support brackets can be preferably made of tubular rod elements, the free end portions of the support brackets are each made with a wave-like bend in the vertical plane, with the excess of the top of the wave-like bend over the linear portion of the support bracket adjoining to it, while the support brackets in a plane normal to the hanging plane pipes are located with the excess of its free end above the supporting one by an amount not less than 0.75d, where d is the external diameter of the pipe being hung, with a working overhang ohm from the support end, up to 75d, where d is the outer diameter of the pipe to be hung.

Supporting brackets attached to the vertical support on one side of it can be designed for hanging curved pipes of the same row and / or the same rows of bundles, for example, odd ones, while the number of tiers of the brackets attached on one side of the vertical support corresponds to the number of pipes in the corresponding row beam.

The device can be equipped with an additional system of support and restriction brackets attached in the same zones on the opposite side of the vertical support, while the number of tiers of the additional support brackets corresponds to the number of pipes in a row or in the rows of the same name, for example, even, adjacent to a row or rows of pipes hung on main support brackets, and the restrictive brackets are made in the form of curved rods with a raised or horizontal, or downward inclined upper branch.

The base of the support can be made predominantly frame, with overall dimensions exceeding the width of the vertical support in the plane of hanging pipes and the maximum working outreach of at least support brackets in a plane normal to the plane of hanging, and the vertical support is additionally attached to the base by struts.

The problem in terms of the device for the vertical storage of bent pipes according to the second embodiment is solved due to the fact that according to the invention, the device for the vertical storage of mainly four-branch bent pipes, consisting of straight branches and elbows with bends, mainly conjugated with rectilinear inserts, contains a vertical support with forming multi-tiered a system of support brackets for hanging bent pipes of various sizes, corresponding to at least a range of from a minimum to the maximum size in the row of the tube bundle of the heat exchange unit, and in the pipe hanging plane, the brackets form two groups, within each of which the brackets of the minimum width in the specified plane are located in the lower tier, and the brackets of each of the subsequent tiers in height are made to increase in width this plane by an amount corresponding to the length of the straight section located between the bends of the elbow of the hinged pipe resting on the bracket, the support being made with a working height from the bracket and the lower tier to the base of the support exceeding the maximum overall length of the curved pipe hung on the bracket of the lower tier.

The support can be made spatial, mainly rectangular in the hanging plane with a working width in this plane exceeding the maximum distance between the axes of the outer branches of the curved predominantly extreme pipe of the row, and the base of the support is made predominantly frame, with overall dimensions exceeding the width of the vertical support in the pipe hanging plane and the maximum working reach of at least the support brackets in a plane normal to the hanging plane, while the vertical support and is additionally attached to the base by struts.

Supporting brackets in a plane normal to the pipe hanging plane can be positioned with an excess of its free end above the supporting one by an amount not less than 0.75d, where d is the external diameter of the pipe being hung, and are made with a working overhang from the supporting end of up to 75d where d is the external diameter of the pipe to be hung, and the distance between the supporting surface of the bracket of each underlying tier and the lower surface of the adjacent overlying tier is taken to be larger than the external diameter of the pipes hung on the bracket.

The vertical support can be equipped with additional restrictive brackets, located along the height of the support mainly in its lower half, and horizontally in the intervals between the same branches of adjacent hanging pipe sizes, with the largest width in terms of the restrictive bracket taken to be less than the light distance between the same branches pipes hung on brackets of adjacent tiers of height.

Supporting brackets attached to the vertical support on one side of it can be designed for hanging curved pipes of the same row and / or the same rows of bundles, for example, odd ones, while the number of tiers of the brackets attached on one side of the vertical support corresponds to the number of pipes in the corresponding row beam.

The device can be equipped with an additional system of support and restriction brackets attached in the same zones on the opposite side of the vertical support, while the number of tiers of the additional support brackets corresponds to the number of pipes in a row or in the rows of the same name, for example, even, adjacent to a row or rows of pipes hung on main support brackets.

The support brackets can be made continuous in width, mainly in the form of a profiled or stamped sheet.

The technical result provided by all objects of the invention consists in increasing the efficiency of manufacturing heat exchangers and the blocks and individual elements included in it and their installation and assembly, as well as the equipment used due to the optimal arrangement of bent pipes of different sizes in the block developed in the invention, the shape of the heat exchanging pipes , as well as the equipment developed in the invention for the manufacture of a heat exchanger and its constituent elements.

The invention is illustrated by drawings, where

figure 1 shows a block-sectional regenerative air heater, side view;

figure 2 is the same, a top view;

figure 3 - block heat exchanger, in plan;

figure 4 - fragment a in figure 3;

figure 5 is a section along BB in figure 3;

Fig.6 is a four-branch curved heat exchange pipe, top view;

Fig.7 is a collector for supplying and discharging air with a tube plate, view from the side of the tube plate;

on Fig - collector supply and exhaust air without tube plate;

Fig.9 is a section along bb in Fig.7;

figure 10 - node G in figure 9;

figure 11 - node D in figure 4.

in Fig.12 - spacer element, side view.

on Fig - a device for the vertical storage of bent pipes, side view;

Fig.14 is the same end view;

on Fig is a fragment of a device with support brackets, side view.

in Fig.16 - heat transfer unit of a regenerative air heater in a perspective view;

on Fig - section of a regenerative air heater, the main view;

on Fig is the same side view;

on Fig - slipway for mounting intermediate and / or upper heat transfer unit of the heat exchanger, top view;

in Fig.20 is the same side view;

in Fig.21 is a view along EE in Fig.19;

on Fig - slipway for mounting the lower heat exchange unit of the heat exchanger, top view;

in Fig.23 is the same side view;

in Fig.24 is a view along FJ in Fig.22;

on Fig - heat transfer unit regenerative air heater with open manhole covers, top view.

A method of manufacturing a heat exchanger type block or block-sectional regenerative air heater 1 is as follows.

The method involves the step-by-step execution at the technological posts of the shell blankets 2 of the manifolds of the supply 3 and exhaust 4 of heated air, pipes 5 and pipe plates 6, frame elements 7 of blocks 8, pipe bending 5 on pipe bending equipment to produce multi-way flat-bent pipes 5 with consecutively changing branch parameters 9, 10 and their connecting elbows 11, 12, crimping the bent pipes 5, assembling the inlet manifolds 3 and the air outlet 4 with welding the tube plates 6 in them, mounting the frame 7 of block 8 and the inlet manifolds 3 and air outlet 4, packing of the tube bundle 5 into block 8 and their re-crimping together with the inlet 3 and air outlet 4 collectors as part of block 8. The shells 2 of the supply manifolds 3 bodies of the inlet 3 and air outlet 4 are prepared by cutting metal sheets followed by flexible and welding according to the shape of the manifold body of the supply 3 or air outlet 4, mainly in the form of a cylinder, by making an opening 13 therein under the tube plate 6 with end edges of a rectangular configuration parallel to the cross section of the collector body of the supply 3 sludge and air outlet 4 with a height of 0.72 ÷ 0.95 from the height of the intake manifold 3 or air outlet 4 in block 8 and an angular width of 0.07 ÷ 0.25 from the perimeter of the cross section of the shell 2 of the intake manifold 3 or outlet 4 air, cutting and manufacturing a tube plate 6 with holes 14 forming a tube field with an area of 0.52 ÷ 0.81 of the total area of its front surface and welding tube plate 6 into the opening 13 of the shell 2 of the inlet 3 or outlet 4 collector with the placement of the end edges of the opening within the width of the contacting with it the ends of the tube plate 6. In each row 15, pipes 5 with a variable distance between the axes of the external straight branches 9 are arranged. A pipe 5 with the greatest distance between the axes of the external straight branches 9 is arranged with the possibility of leading its ends to the outermost single-row openings 14 in pipe boards 6 collectors supply 3 and exhaust 4 air. The pipe 5 with the smallest distance between the axes of the external straight branches 9 is positioned with the possibility of introducing its ends into the closest single-row openings 14 in the tube boards 6 of the supply manifold 3 and air outlet 4.

Four-way bent pipes 5 are used with two external 9 and two internal 10 straight branches and combining them with three elbows - two external 11 and one internal 12. When packing a bundle of pipes 5, they are arranged in rows 15 in height with the distance between the longitudinal axes of the pipes 5 in adjacent rows constituting 0.6-1.5 of the diameter of the pipe 5. In rows adjacent to the height 15, the pipes 5 are shifted by 0.4-0.6 steps between the longitudinal axes of the straight branches 9 of the pipes 5 in the row 15, the value of which is assumed to be 1.5 -2.3 pipe diameters 5. In each even row, 15 peppermint number of pipes 5, preferably at least three and not more than nine, and each row 15 is odd - even number of tubes 5, preferably at least two and at most ten. Rows 15 of pipes 5 and pipes 5 in each row 15 are separated vertically and horizontally by distance elements 16. To separate the outer branches 9 of pipes 5 vertically and horizontally, distance elements 16 are used in the form of dividing gratings (not shown) with holes for the passage of pipes 5. To separate the inner branches 10, spacing elements 16 are used in the form of folded plates with alternating supporting sections 17, 18 located on both sides thereof. When installing folded plates, the supporting sections 17 are on the lower side not overlying plates are supported on supporting sections 18 on the upper side of the underlying plates with the formation of cells between them for installing pipes 5. The distance elements 16 are preferably made with a thickness of at least 0.03 pipe diameters 5, and on the external 9 and internal 10 pipe branches 5 arranged along the length of the pipes 5, preferably with the same pitch. Use the spacing elements 16 in the form of folded plates with supporting sections having a supporting surface in the form of a fragment of a cylindrical surface with a radius of not more than 35% of the diameter of the pipe 5, or using the spacing elements 16 in the form of folded plates with supporting sections having a flat supporting surface ( not shown in the drawings).

A method of manufacturing a heat exchange unit 8 of a heat exchanger type block or block-sectional regenerative air heater 1 is as follows.

The method involves the step-by-step execution at the technological posts of the shell blankets 2 of the manifolds for supply 3 and exhaust 4 of heated air, pipes 5 and pipe plates 6, frame elements 7 of block 8, pipe bending 5 on pipe bending equipment to produce four-way bent pipes in the horizontal plane 5 with two external 9 and two internal 10 rectilinear branches and connecting them with three elbows - two external 11 and one internal 12. Pipes 5 are made with successively varying lengths of rectilinear branches vei 9, 10 and elbows 11, 12. For each mostly odd row, two pipes 5 are made with bends 19 of length πR, where R is the radius of the pipe 5, which is performed on one pipe on the inner bend 12, and on the other on two external elbows 11. The remaining pipes 5 for even and odd rows 15 are made with bends 20 of length πR / 2, which are mated by straight-line inserts 21 of successively varying lengths. For each row 15, two inner branches 10 of each subsequent in a row 15 of the pipe 5 with the elbow 12 connecting them are executed inscribed from the outside in a bend formed by the corresponding branches 10 and connecting the elbow 12 of the previous pipe in this row 5. After making the bent pipes 5, hung on the device 22 for vertical storage with spatial having arranged in tiers of height brackets 23 support 24 with a working width in the hanging plane that exceeds the maximum distance between the axes of the outer branches 9 curved mainly of the extreme pipe 5 of the row 15, and the working height from the bracket 23 of the lower tier to the base 25 of the support 24, exceeding the maximum overall length of the bent pipe 5, hung on the brackets 23 of the lower tier.

The pipe 5 of minimum length for each row 15 is performed with a scan length l _{min of} at least 0.75 scan length l _max pipes 5 of the maximum length in row 15. After manufacturing the bent pipes 5, they are crimped, collectors for supply 3 and air outlet 4 are assembled. with tube plates 6 welded into them, mounting of the frame 7 of block 8 and collectors for supply 3 and air outlet 4, packing of pipes 5 and their re-crimping together with collectors for supply 3 and air outlet 4 as part of block 8. Bent pipes 5 are made with distance H between longitudinal with the outer straight branches 9, comprising (30-85) d, the length of the straight branches l 'and l'', component (74-145) d and (100-135) d, respectively, where d is the outer diameter of the pipe 5, [m ]; l 'is the length of the external straight branch 9, [m]; l '' is the length of the inner rectilinear branch 10, [m]. Pipes 5 of each row 15 are made with a total length l ' _Σ and l'' _{Σ of} straight external 9 and internal 10 branches located perpendicular to the flow of the cooled medium, which is at least 72% of the total length of the reamers L _{Σ of} pipes 5 of row 15, and the total length of straight inserts 21 H ' _Σ and H'' _{Σ of} three elbows 11, 12 of pipes 5 of row 15, the heated medium in which is located in countercurrent with the cooled medium, comprising up to 18% of the total length L _{Σ of} pipes 5 of row 15. For each odd row, preferably an even number of pipes 5, preferably not change e two and not more than ten, or even for each row is made preferably an odd number of tubes 5, preferably at least three and not more than nine. When bending pipes 5 for row 15 with a larger number of pipes than in adjacent rows, rectilinear inserts 21 of elbows 11, 12 are performed with a length varying from a value of 2a ± 10% [m] to a value of 2a (m-1) ± 10% [m]. For adjacent rows with a smaller number of pipes, rectilinear inserts 21 are performed with a length varying from a value equal to 2a ± 10% [m] to a value equal to a (2n-1) ± 10% [m], where a is the step between the axes of the same name rectilinear branches of 9, 10 adjacent row pipes, [m]; m is the number of pipes 5 in row 15 with a large number of pipes 5, mainly an even number of pipes 5 in odd rows; n is the number of pipes 5 in row 15 with a smaller number of pipes, mainly an odd number of pipes in even rows.

A device 22 is used for vertical storage of pipes 5, in which the distance between the supporting surface 26 of the bracket 23 of each underlying tier and the lower surface 27 of the adjacent overlying tier exceeds the external diameter of the pipes 5 hung on the brackets 23. The supporting brackets 23 are in a plane normal to the plane hanging pipes 5, are located with the excess of their free ends 28 above the supporting 29 by an amount not less than 0.75d, where d is the outer diameter of the hanging pipe 5, and the working reach from the supporting end 29, up to 75d, g de d is the outer diameter of the hanging pipe 5.

A method of manufacturing a heat exchanger block of a heat exchanger of the type of block or block-section regenerative air heater, mainly four-way, is as follows.

The method involves installing the frame 7 of the heat exchange unit 8 on the slipway 30, installing the shells 2 of the supply manifolds 3 and the outlet 4 of heated air with tube boards 6 welded into them, installing between the shells 2 of the displacer panel 31 of the annular medium with a flat section 32, which is located in the outer plane the surfaces of the tube plates 6, the connection of the displacer 31 with the shells 2 and the shells 2 with the frame 7, after which the block 8 is stuffed with four-way heat transfer pipes 5, curved to form four branches 9, 10 and tr Ex knees 11, 12, in order from bottom to top. Each pipe 5 of each external branch 9 is passed through the holes of the spacer grids (not shown in the drawings), which are fixedly mounted on the frame 7 of the block 8. The internal branches 10 of the heat transfer tubes 5 of the first row are laid on a comb 33, which is fixed on the bottom 34, and the internal branches 10 subsequent rows 15 are separated by distance elements 16. The input and output ends of the pipes 5 are placed respectively in the pipe boards 6 of the shell 2 of the supply manifold 3 and the shell 2 of the collector of exhaust 4 of heated air. At the end of the packing, the ends of the heat exchange tubes 5 are fixed in the tube plates 6 and the end wall 35 of the block 8 is attached without removing the block from the slipway 30. Then, the covers (not shown) of the supply manifolds 3 and air outlet 4, are mounted and secured to the shells 2, or before installing the end wall 35, the frame 7 is disconnected and removed from the slipway 30, and then on the shells 2, the covers of the collectors of the supply 3 and air outlet 4 are installed and fixed.

Before installing the end wall 35 on top of the frame 7, install and fix the cover (not shown in the drawings) of the unit 8. The shells 2 are connected to the frame 7 with profiled, for example, bent sheets, and after connecting the displacer panel 31 with the shells 2, horizontal ones are welded to the displacer panel 31 and vertical stiffeners (not shown in the drawings), combs 33 for the lower row of internal branches 10 of heat transfer tubes 5, as well as spacing grids for external branches 9 of heat transfer tubes 5 are set using control pipes (n and the drawings are not shown) installed in the tube sheets 6. The orderly packing with heat exchange tubes 5 is carried out starting from the tube 5 located near the panel of the displacer 31 of the annular medium, the spacer grid is fixed on the frame 7 perpendicular to the longitudinal axes of the tubes 5. When stuffing with tubes 5, the distance between in rows of 15 pipes 5 in the vertical direction, they are carried out using technological strips (not shown in the drawings). The spacing elements 16 in the form of folded plates are mounted and secured so that their supporting sections 17, 18 for the pipes of the same name 5 are located on the same vertical axis, while the folded plates are attached to the posts 36 mounted on the frame 7. When fixing the heat exchange pipes 5 in the pipe boards 6 first carry out rolling of the ends of the pipes 5, welding, and then the final roller rolling. The skin of the end wall 35 of block 8, made in the form of a stamped sheet, is installed with corrugations outward and connected to power elements in the form of a central strut 37, jib 38 and ribs 39.

A method of manufacturing an intermediate 40 and / or upper 41 of a heat exchange unit of a heat exchanger of the type of a block or block-section regenerative air heater is as follows.

The method involves the step-by-step execution at the processing stations of the shell blanks 2 of the manifolds of the supply 3 and exhaust 4 of heated air, pipes 5 and pipe boards 6, frame elements 7 of block 8, pipe bending 5 on pipe bending equipment to produce multi-way branches bent with sequentially changing parameters 9, 10 and connecting their elbows 11, 12, crimping the bent pipes 5, assembling the inlet manifolds 3 and the air outlet 4 with welded tube plates 6, mounting the frame 7 of the block 8 and the inlet manifolds 3 and the outlet yes 4 air, packing of the bundle of pipes 5 and their re-molding together with the collectors of the supply 3 and exhaust 4 of the air in the unit 8. The installation of the frame 7 of the unit 8 and the collectors of the supply 3 and exhaust 4 air is carried out on the stock 30 by installing on the plate 42 the stock 30 having racks 43 and a removable upper beam 44 of the portal frame 45, additional racks 46 with removable beams 47, having coordinate elements 48 with support-beacon vertical, plane-aligned surfaces for fixing and monitoring the position of the tube plates 6 of the supply manifolds 3 and 3 ode 4 of air, additional racks 49 for technological fixation of the mounted racks of the frame of the block 40, 41. When installing the manifolds for supply 3 and exhaust 4 air, technological fixation of the contour of their ends and the spatial position of the body of each collector of supply 3 or air outlet 4 using coordinate support disks 50, which are mounted on the lower side of the removable upper beam 44 of the portal frame 45 coaxially with the central vertical axes of the inlet 3 and exhaust 4 collectors. Removable beams 47 are installed on additional racks 46 with the possibility of technological contact of the upper of the beams 47 with the outer surface of the upper side of the pipe section 6, and the lower of the beams 16 with the outer surface of the lower side section of the pipe 6.

The portal frame 14 is placed on the plate 42 of the slipway 30 in a vertical plane passing through the central vertical axis of the mounted manifolds for supplying 3 and air exhaust 4 of the unit 40, 41. The racks 43 of the portal frame 45 and their supporting parts are placed outside the dimensions of the mounted unit 40, 41 of the heat exchanger . At least additional posts 46 install at least one intermediate removable beam 47 for fixing and controlling the position of the tube plates 6. Intermediate removable beams 47 are preferably equidistantly arranged along the height of the tube plates 6 of the mounted unit 40, 41. Coordinate elements 50 with support-lighthouse surfaces, at least on part of the removable beams 47, are installed with a spacing along the length of the removable beam 47. At each beam 47, at least four coordinate elements 50 are installed with at least each pair of extreme ones within the tube plate 6 of the mounted block 40, 41. Coordinate elements 50 with support-lighthouse vertical surfaces aligned on a plane are fixed on removable beams 47 with the possibility of adjusting their position.

A method of manufacturing the lower block 51 of the heat exchanger type block or block-sectional regenerative air heater is as follows.

The method involves the step-by-step execution at the processing stations of the shell blanks 2 of the manifolds of the supply 3 and exhaust 4 of the heated air, pipes 5 and pipe boards 6, frame elements of the block 51, pipe bending 5 on the pipe bending equipment with multi-way branches curved with sequentially changing parameters 9, 10 and connecting their elbows 11, 12, crimping the bent pipes 5, assembling the inlet manifolds 3 and the air outlet 4 with welding the tube plates 6 in them, mounting the block frame 51 and the inlet manifolds 3 and the outlet and 4 air, packing of the bundle of pipes 5 and their re-molding together with the collectors of the supply 3 and exhaust 4 of the air in the block 51. Installation of the frame of the block 51 and the collectors of the supply 3 and exhaust 4 is carried out on the stock 52 by installing the stock 52 on a two-level plate 53 having racks 43 and a removable upper beam 44 of the portal frame 45, additional racks 46 with removable beams 47 having coordinate elements 48 with support-beacon vertical, plane-aligned surfaces for fixing and monitoring the position of the tube plates of 6 collectors air supply 3 or air outlet 4, additional racks 49 for technological fixation of the mounted racks of the block frame 51. When mounting the supply 3 and air outlet 4 collectors, technological process is made for the contour of their ends and the spatial position of the body of each collector of the air supply 3 or air outlet 4 using coordinate supporting disks 50, which are mounted on the lower side of the removable upper beam 44 of the portal frame 45 coaxially with the central vertical axes of the inlet 3 and air outlet 4 collectors. A higher section 54 of the plate 53 of the slipway 52 is performed with the excess of the rest of the plate 53 above the supporting surface corresponding to the height of the additional lower supports 55 of the lower unit 51 of the apparatus. The racks 43 of the portal frame 45 are made higher than the total height of the lower block 51 of the apparatus and its additional lower supports 55 by an amount corresponding to the height interval between the lower contour contact surface of the coordinate-supporting disk 50 and the upper surface of the abutment of the removable upper beam 44 of the portal frame 45 to the rack 43.

The portal frame 45 is placed on the plate 53 of the slipway 52 in a vertical plane passing through the central vertical axis of the mounted collectors of the supply 3 and exhaust 4 of the air unit. Racks 43 of the portal frame 45 and their supporting parts are placed outside the dimensions of the mounted block 51 of the heat exchanger. The manifolds of the supply 3 and exhaust 4 of the air of the unit are mounted in the area of the location of the higher section 54 of the plate 53 of the slipway 52, which is preferably rectangular in plan with an axial dimension along the longitudinal axis of the block 51 not less than the corresponding axial projection size of each of the collectors of the supply 3 or outlet 4 air in the plan, and in the transverse direction, not less than the distance between the extreme outer most remote from each other projection points in the plan of both collectors for supply 3 or exhaust 4 of the unit air. To be able to fix and control the position of the tube sheets of the intake 3 and exhaust 4 collectors, the removable beams 47 are mounted on additional racks 49 with the possibility of technological contact of the upper of the beams 47 with the outer surface of the upper side section of the tube plate 6, and the lower of the beams 47 with the outer surface at least one intermediate removable beam 47 for fixing and monitoring the position of the tube plates 6. the intermediate removable beams 47 are positioned along the height of the tube plates 6 of the mounted block 51, preferably equidistantly, the coordinate elements 48 with supporting beacon surfaces are installed at least on a part of the removable beams 47 with a spacing along the length of the removable beam 47. At least 47 four coordinate elements 48 with the location of at least each pair of the outermost ones within the tube plate 6 of the mounted block 51. Coordinate elements 48 with support-lighthouse vertical surfaces aligned with plane, one fixed to the removable beams 47 with the ability to control their situation.

A method of manufacturing a supply or exhaust manifold of a heat exchange unit of a heat exchanger of the type of a block or block-section regenerative air heater is as follows.

The method involves the cutting of metal sheets for the manufacture of shells 2, followed by bending and welding in the form of a collector body for supply 3 or air outlet 4, mainly in the form of a cylinder, making an opening 13 therein under tube plate 6 with the configuration of edges outlined mainly along the contour of a cylindrical rectangle with a height of 0.72 ÷ 0.95 from the height of the intake manifold 3 or air outlet 4 in the block, and an angular width of 0.07 ÷ 0.25 from the perimeter of the cross-section of the shell 2 of the inlet 3 collector or outlet and 4 air, cutting and manufacturing a tube plate 6 with cutting edges and making holes 14 therein, forming a tube field, the area of which is 0.52 ÷ 0.81 of the total frontal area of the tube plate 6, and welding the tube plate 6 into the opening 13 of the shell 2 of the manifold of the supply 3 or air outlet 4 with the placement of the end edges of the opening within the width of the ends of the tube plate 6 in contact with it. At least the edges of the tube plate 6 are trihedral. One of the faces 56 is performed with the formation of a support section without a bevel in cross section, the other face 57 is made with a bevel, forming an angle α = (22-29) ° with the support section 56, and the third face 58 is made with a bevel forming with the support section 56 angle β = (25-35) °.

The trihedral edges of the tube plate 6 are performed with a thickness of the support portion 56 without a bevel, comprising 4.5-8.5% of the total plate thickness, face 57 with a bevel at an angle α = (22-29) ° is made with a thickness of 5.9- 12.5% of the total thickness of the plate, and face 58 with a bevel at an angle β = (25-35) ° is performed with a thickness of 79-89.6% of the total thickness of the plate.

The holes 14 in the tube plate 6 are arranged in horizontal rows 15 with alternating an even and odd number of holes 14 in adjacent rows along the height of the tube plate 6 and with their offset in adjacent rows by 0.4-0.6 steps in row 15. The number of rows of holes 14, the height of the tube plate 6 is predominantly odd, while in each odd row they perform one hole 14 more than in each even row, while the number of odd rows is predominantly one more than even.

The collector body of the supply 3 or exhaust 4 air is circularly cylindrical with an inner diameter of preferably 650 ÷ 1200 mm The manifold body of the inlet 3 or air outlet 4 is equipped with steps for servicing and repairing sections of the heat exchange pipes, at least in the area of their attachment to the tube plate 6, while the steps are located mainly on the inside of the body and are preferably made in the form of brackets. In the manufacture of the supply manifold 3 or the exhaust manifold 4 collector of the lower heat exchange unit 51, the intake manifold 3 or air outlet 4 collector body is made with a manhole (not shown in the drawings), which is performed in the side wall of the intake manifold 3 or exhaust 4 collector housing and is equipped with a removable or a hinged lid 59. To perform a manhole, a nozzle with a diameter of 0.5 ÷ 0.95 of the diameter of the collector body of the supply 3 or air outlet 4 is welded into the side wall of the body, and the cover 59 is made in the form of a flat plug or curved the second, mainly double curvature of the shell, or the manhole is performed in the lower end of the housing and closed with a lid 59, which is preferably rotated in the plane of the lower end of the housing or in a plane parallel to it to open the manhole.

The technological complex of equipment for the manufacture of heat-exchange blocks of heat exchangers such as block or block-sectional regenerative air heaters contains a technologically related post for manufacturing tube sheets 6 (not shown in the drawings) a post for manufacturing shells 2 of the collector bodies for supply 3 and air outlet 4 (not shown in the drawings), the pipe bending station 5 (not shown in the drawings) and the assembly post of heat exchange units 40, 41, 51 (not shown in the drawings). The pipe bending station 5 is technologically connected with the assembly station of the heat exchange units 40, 41, 51 by at least one stationary or movable device 22 for separate vertical storage of bent pipe 5 bundles until they are packed into the block. The pipe bending station 5 contains a pipe bending machine (not shown in the drawings), a device (not shown in the drawings) for feeding pipes 5 and a mandrel with a rod to it into the bending zone, and also guides set out on a plane to ensure movements during straight bends 19, 20 branches 9, 10 of a multi-way bending pipe 5 in one plane. The assembly post for heat exchange blocks 40, 41, 51 contains at least two stocks 30, 52, at least one 30 of which is made for assembling the upper 41 and intermediate 40 blocks, and at least one 52 for assembling the lower block 51 of the block or block-section heat exchanger.

Each of the slipways 30, 52 is equipped with an adjustable-fixing spatial and relative position of the bodies of the supply 3 and air 4 collectors of the portal frame 45 with the removable portal beam 47 attached to it from the bottom side coaxially with the axes of the collector bodies of the supply 3 and air discharge 4 coordinate supporting disks 50 and a device (not shown in the drawings) for exposing and fixing the tube plates 6 in the design position in the shell 2 of the casing of each of the supply manifolds 3 or air outlet 4.

The station for manufacturing tube sheets 6 includes a plasma and cutting equipment for cutting blanks for tube plates, technological equipment for cutting edges, including at least one planing and / or milling machine, a transport system for moving workpieces processed and / or prepared for welding by the edges of the tube plates 6 into the area of the holes 14 for pipes 5, as well as a machine for making a system of holes 14 for pipes 5 with software for the coordination of placement, sequence and p hedges for making holes 14 for pipes 5.

The station for manufacturing the shells of the 2 bodies of the inlet 3 and exhaust 4 collectors includes a plasma for cutting metal sheets for the blanks of the shells of the 2 bodies of the inlet 3 and 4 air collectors, planing equipment for cutting the edges of the workpieces for welding, the device for bending workpieces, edge welding and opening 13 under the tube plate 6.

Plasma for cutting blanks for tube plates 6 is at least partially aligned with a plasm for cutting metal sheets for blanks of shells 2 of collector bodies for supply 3 and air outlet 4, or at least made with the possibility of cutting metal sheets for blanks on it shell 2 of the housing of the inlet 3 and outlet 4 of the air.

The building berth 30 for assembling the upper 41 and intermediate 40 heat exchange blocks contains a single-level plate 42 mounted on the frame for placement, assembly and installation of frame elements and collectors for supply 3 and air exhaust 4 of the mounted block 40, 41, as well as a portal mounted on the plate 42 frame 45 with a removable upper beam 44 and additional racks 49 with coordinate-fixing elements 48 removably mounted on them for technological fixation of the collector bodies of the supply 3 or exhaust 4 air mounted in them pipe boards 6, racks 36, beams and panels of the frame 7 of the block 40, 41, as well as internal elements of the frame for supporting the fixing of the distance elements 16 of the heat exchange tube bundle 5. The slipway 52 for assembling the lower heat exchange block 51 comprises a lower level plate 60 mounted on the frame for placement the frame of the body of the block 40, 41 with the lower supports 55 and installed with an excess above this plate by the height of the lower supports 55 of the block 51, the upper level plate 61 for supporting the mounted cases of the block 51 at the same level with the level of the bottom 34 of the block 51, and also set a portal frame 45 with a removable upper beam 44 and additional racks 46 with coordinate-fixing elements 48 removably mounted on the plate 53 for technological fixation of the collector bodies for the supply 3 or exhaust 4 of the pipes mounted on them 6, racks 36, beams and the panels of the frame 7 of the block 51, as well as the internal elements of the frame 7 for supporting the fixing of the spacing elements 16 of the bundle of heat transfer pipes 5.

The slipway 30 for assembling a heat exchanger block of a heat exchanger of the type of block or block section regenerative air heater comprises a plate 42 mounted on the frame for assembling and mounting at least a frame 7 of a block 8 with a combined displacer 31 of the annular heat exchange medium and having tube boards installed in cylindrical bodies 6 manifolds of supply 3 and exhaust 4 air mounted on the plate 42 forming a portal frame 45 a pair of racks 43 with a removable upper portal beam 44, an additional pair of racks 46 with tiers installed on them within the limits of the height of the tube plates 6 removable beams 47, having coordinate elements 48 adjustable therethrough with support-lighthouse vertical surfaces aligned on the plane and intended for fixing and monitoring the position of the tube plates 6 of the supply manifold 3 and air outlet 4 block, and additional racks 49 installed in pairs along the length of the slipway 30 for technological fixation of the mounted racks of the frame 7 of the block 8. The portal beam 44 has two pairs of supporting devices installed along its length Property 62, the last of which are located coaxially with the axes of the struts 43 of the portal frame 45, and the supporting devices 62 of the middle pair located between them are mounted coaxially with the central vertical axes of the manifolds for supplying 3 and air outlet 4, and each of them is equipped with a gantry attached to it from the bottom 44 coordinate-supporting disk 50 for technological fixation of the contour of the ends and the spatial position of the housing of the corresponding manifold inlet 3 or exhaust 4 air in the process of assembly and installation of block 8. The portal frame 45 is located ozhena plate 42 on slipway 30 in a vertical plane passing through the central vertical axis of the reservoir inlet 3 and outlet 4 blocks the air, and the plate width 42 of the pile 30 adopted conditions for placing portal frame uprights 43 and 45 of leg portions is mounted the block size 8.

The upper removable beam 47 is installed on additional racks 46 with the possibility of technological contact with the outer surface of the upper side section of the tube plate 6, the lower removable beam (installed on the drawings not shown) is installed on additional racks 46 with the possibility of technological contact with the external surface of the lower side section of the tube plate 6 The number of tiers of the removable beams 47 is at least three, with the beam of the intermediate tier (not shown in the drawings) or the beam of intermediate tiers (not shown in the drawings o) 6 are arranged preferably equidistant adjustment tubesheets. The coordinate elements 48 with the lighthouse surfaces are at least part of the tiers spaced along the length of the removable beam 47 and are made of at least four, and they are distributed along the length of the beam 47 with the location of at least each pair of extreme ones within tube plate 6, and not less than three coordinate elements 48 with supporting beacon surfaces are located in the area adjacent to the displacer 31 annular heat transfer medium.

The slipway 52 for assembling the support heat exchanger block 51 of the heat exchanger of the type of block or block section regenerative air heater comprises a plate 53 mounted on the frame for assembling and mounting at least a frame 7 having additional lower supports 55 of the block 51 with the combined displacer 31 of the annular heat exchange medium and having tube boards installed in cylindrical housings 6 by manifolds of supply 3 and air outlet 4 mounted on plate 53 forming a portal frame 45 a pair of racks 43 with a removable top her portal beam 44, an additional pair of racks 46 with tiers installed on them within the height of the tube plates 6 removable beams 47 for fixing and monitoring the position of the tube plates 6 supply manifolds 3 and air outlet 4 of the block 51, and additional racks installed in pairs along the length of the slipway 52 49 for technological fixation of the mounted racks 36 of the frame 7 of the block 51. The portal beam 45 has two pairs of support devices 62 installed along its length, the extreme of which are located coaxially with the axes of the racks 43 of the portal frame 45, and located between them supporting devices 62 of the middle pair are installed coaxially with the central vertical axes of the inlet 3 or air outlet 4 collectors, and each of them is provided with a coordinate-support disk 50 attached to it from the bottom of the portal beam 45 for technological fixation of the ends contour and the spatial position of the housing of the corresponding inlet manifold 3 or air 4 during assembly and installation of the block 51. The plate 53 of the slipway 52 is made two-level with the location of a higher, preferably rectangular in plan section 54 in the zone of placement of the portal frame 45, the axial dimension of which along the longitudinal axis of the block 51 is adopted at least the corresponding axial projection size of each of the inlet 3 or air outlet 4 collectors in plan, and in the transverse direction, at least the distance between the outermost projection points outermost from each other in terms of both manifolds of supply 3 and air exhaust 4 of block 51, and the excess of the supporting surface of this section 54 over the supporting surface of the rest of the plate 53 of slipway 52 corresponds to the height of the additional lower x supports 55 of block 51.

The portal frame 45 is located on the plate 53 of the slipway 52 in a vertical plane passing through the central vertical axis of the manifolds of the supply 3 and exhaust 4 of the air unit 51, and the width of the plate 53 of the slipway 52 is taken from the placement of racks 43 of the portal frame 45 and their supporting parts outside the dimensions of the mounted block 51. The height of the racks 43 of the portal frame 45 is taken to exceed the total height of the block 51 and its additional lower supports 55 by an amount corresponding to the height interval between the lower contour contact surface of the coordinate-supporting claim 50 and the upper surface of the support of the portal beam 45 on the rack 43.

The removable beams 47 installed by tiers on additional racks 46 are provided with coordinate elements 48 that are adjustable and fixed on them and have lighthouse vertical surfaces aligned on a plane. The upper removable beam 47 is installed on additional racks 46 with the possibility of technological contact with the outer surface of the upper pritoretsky section of the tube plate 6, the lower removable beam is installed on additional racks 46 with the possibility of technological contact with the external surface of the lower pristoretsky section of the tube plate 6. The number of tiers of removable beams 47 is at least three, while the beam of the intermediate tier or the beam of the intermediate tiers are located along the height of the tube plates 6, preferably equidistant. The coordinate elements 48 with the lighthouse surfaces are at least part of the tiers spaced along the length of the removable beam 47 and are made of at least four, and they are distributed along the length of the beam 47 with the location of at least each pair of extreme ones within tube plate 6. At least three coordinate elements 48 with supporting beacon surfaces are located in the area adjacent to the displacer 31 annular heat transfer medium.

A device 22 for the vertical storage of predominantly four-branch bent pipes 5, consisting of straight branches 9, 10 and elbows 11, 12 with bends 19, 20, mainly paired with rectilinear inserts 21, comprises a vertical support 24 with supporting brackets 23 forming a multi-tiered system for hanging curved pipes 5 different sizes corresponding to at least the range from the minimum to the maximum size in the row 15 of the tube bundle 5 of the heat exchange unit 8. In the pipe hanging plane 5, the brackets 23 form two groups, within each of which the brackets 23 in the specified plane, located in the lower tier, are made mainly in the form of a single rod 63, and the brackets 23 of each of the subsequent tiers of height are made in the form of at least a pair of rods 63 with an increase in each subsequent along the height of the tier of the distance between their axes in this plane by an amount corresponding to the double pitch of branches 9, 10 of pipes 5 in a row 15 of the beam. The vertical support 24 is equipped with additional restriction brackets 64 located along the height of the support 24 mainly in its lower half, and horizontally in the intervals between the branches of the same name 9, 10 adjacent to the size of the hanging pipes 5. The greatest width in terms of the restrictive bracket 64 is taken smaller than the light between the branches of the same name 9, 10 pipes 5, hung on the brackets 8 adjacent to the height of the tiers 63.

The support 24 is made spatial, mainly rectangular in the hanging plane with a working width in this plane exceeding the maximum distance between the axes of the outer branches 9 of the curved mainly extreme pipe 5 of row 15, with a working height from the bracket 8 of the lower tier to the base 25 of the support 24, exceeding the maximum overall the length of the curved pipe 5, hung on the bracket 23 of the lower tier. The distance between the supporting surface 26 of the bracket 23 of each underlying tier and the lower surface 27 of the adjacent overlying overlying tier is taken to be greater than the outer diameter of the pipes 5 hung on the brackets 23.

The support brackets 23 are preferably made of tubular rod elements 63, the free end portions 28 of the support brackets 23 are each made with a wave-like bend in the vertical plane, with the excess of the top of the wave-shaped bend over the adjacent linear portion of the support bracket 23. The support brackets 23 in a plane normal to the hanging plane of the pipes 5 are located with the excess of its free end 28 above the supporting 29 by an amount not less than 0.75d, where d is the outer diameter of the hanging pipe 5, with a working overhang of about the base end 29 integral to 75d, where d - diameter of the external pipe 5 is hung.

Supporting brackets 23, attached to the vertical support 24 on one side thereof, are designed for hanging curved pipes 5 of one row 15 and / or the same rows of the beam, for example odd. The number of tiers of brackets 23 attached on one side of the vertical support 24 corresponds to the number of pipes 5 in the corresponding row 15 of the beam.

The device 22 is equipped with an additional system of support 65 and restrictive 66 brackets attached in the same zones on the opposite side of the vertical support 24. The number of tiers of additional support brackets 65 corresponds to the number of pipes 5 in row 15 or in the rows of the same name, for example, even, adjacent to a number or rows of pipes hung on the main support brackets 23. The restriction brackets 64, 66 are made in the form of curved rods with a raised or horizontal, or downward inclined upper branch.

The base 25 of the support 24 is made predominantly frame, with overall dimensions exceeding the width of the vertical support 24 in the plane of hanging pipes 5 and the maximum working outreach of at least support brackets 23 in a plane normal to the plane of hanging. The vertical support 24 is additionally attached to the base 25 by struts 67.

A device 22 for the vertical storage of predominantly four-branch bent pipes 5, consisting of straight branches 9, 10 and elbows 11, 12 with bends 19, 20, mainly paired with rectilinear inserts 21, comprises a vertical support 24 with supporting brackets 23 forming a multi-tiered system for hanging curved pipes 5 different sizes corresponding to at least the range from the minimum to the maximum size in the row 15 of the tube bundle 5 of the heat exchange unit 8. In the pipe hanging plane, the brackets 23 form two g UPPA, within each of which the brackets 23 of the minimum width in the specified plane are located in the lower tier, and the brackets 23 of each of the subsequent tiers are made with increasing width in this plane by an amount corresponding to the length of the straight section 21 lying between the bends 19, 20 on the bracket 23 of the elbow 11 of the hanged pipe 5. The support 24 is made with a working height from the bracket 23 of the lower tier to the base 25 of the support 24, exceeding the maximum overall length of the bent pipe 5, hung on the crown Thane 23 of the lower tier.

The support 24 is made spatial, mainly rectangular in the hanging plane with a working width in this plane exceeding the maximum distance between the axes of the outer branches 9 of the curved predominantly extreme pipe 5 of the row 15. The base 25 of the support 24 is predominantly frame, with overall dimensions exceeding the width of the vertical support 24 in the plane of hanging pipes 5 and the maximum working outreach of at least the support arms 23 in a plane normal to the plane of hanging. The vertical support 24 is additionally attached to the base 25 by struts 67.

Supporting brackets 23 in a plane normal to the hanging plane of pipes 5 are located with the excess of its free end 28 above the supporting 29 by an amount not less than 0.75 d, where d is the outer diameter of the hanging pipe 5, and is made with a working overhang from the supporting end 29, comprising up to 75 d, where d is the outer diameter of the hanging pipe 5. The distance between the supporting surface 26 of the bracket 23 of each underlying tier and the lower surface 27 of the adjacent overlying tier is taken to be larger than the external diameter of the pipes 5 hung on the bracket 23.

The vertical support 24 is equipped with additional restriction brackets 66 located along the height of the support 24 mainly in its lower half, and horizontally in the intervals between the branches of the same name 9, 10 of adjacent pipe sizes 5. The greatest width in terms of the limit bracket 64 is taken to be a smaller distance the light between the branches of the same name 9, 10 pipes 5, hung on the brackets 23 adjacent tiers of height.

Supporting brackets 23, attached to the vertical support 24 on one side thereof, are designed for hanging curved pipes 5 of one row 15 and / or the same rows of the beam, for example odd. The number of tiers of brackets attached on one side of the vertical support 24 corresponds to the number of pipes 5 in the corresponding row 15 of the beam.

The device 22 is equipped with an additional system of support 65 and restrictive 66 brackets attached in the same zones on the opposite side of the vertical support 24. The number of tiers of additional support brackets 65 corresponds to the number of pipes 5 in row 15 or in the rows of the same name, for example, even, adjacent to a number or rows of pipes hung on the main support brackets 23.

The support brackets 23 are made continuous in width, mainly in the form of a profiled or stamped sheet.

Claims (39)

1. A method of manufacturing a heat exchanger of the type of a block or block-section regenerative air heater, characterized in that step-by-step execution is carried out at technological posts of blanks of shells of supply manifold bodies and heated air exhaust manifolds, pipes and tube boards, frame elements of apparatus blocks, bending of said pipes on pipe-bending equipment with multi-way flat-bent pipes with sequentially changing parameters of the branches and their connecting ruts , crimping bent pipes, assembling the supply manifolds and the heated air exhaust manifolds with welded tube boards in them, mounting the apparatus block frame and the supplying manifolds and air collecting manifolds, stuffing the tube bundle into the block and re-crimping them together with the supply manifolds and air exhaust manifolds into the composition of the apparatus unit, moreover, the blanks of the shells of the bodies of the supply manifolds and the air exhaust manifolds are produced by cutting metal sheets, their subsequent bending according to the shape of the collector body of a duct or collector of air exhaust, mainly in the form of a cylinder, welding and making an opening in it under a tube plate with end edges of a rectangular configuration parallel to the cross-section of the body of the intake manifold or air exhaust manifold having a height of 0.72-0.95 of height an intake manifold or an air exhaust manifold in the apparatus unit, and an angular width of 0.07-0.25 from the perimeter of the cross-section of the shell of the intake manifold or an exhaust manifold, cutting and manufacturing a pipe and with making holes in it, forming a tube field with an area of 0.52-0.81 of the total area of its front surface and welding the tube plate into the opening of the shell of the intake or exhaust manifold with the placement of the end edges of the opening within the width of the ends of the pipe boards, with pipes in each row with a variable distance between the axes of the external straight branches, and a pipe with the largest distance between the axes of the external straight branches with the possibility of establishing its ends single-row openings in the outermost distant from each other in the tube sheets of the supply and exhaust manifolds, and the pipe with the smallest distance between the axes of the external straight branches is placed with the possibility of its ends being inserted into the outermost single-row openings in the tube plates of the supply manifolds and collectors air vent. 2. The method according to claim 1, characterized in that they use four-way curved pipes with two external and two internal rectilinear branches and three elbows connecting them - two external and one internal, and when stuffing the bundle of pipes they are arranged in rows in height with the distance between the longitudinal pipe axes in adjacent rows of 0.6-1.5 pipe diameters, and in rows of pipes adjacent in height, are shifted by 0.4-0.6 steps between the longitudinal axes of the straight pipe branches in a row, the value of which is assumed to be 1.5 -2.3 pipe diameters, in each even the odd number of pipes is filled, preferably not less than three and not more than nine, and in each odd row, an even number of pipes, preferably not less than two and not more than ten, while the rows of pipes and pipes in each row are separated vertically and horizontally with spacing elements, and for separating the outer branches of the pipes vertically and horizontally, using spacing elements in the form of dividing grids with holes for the passage of pipes, and for separating the inner branches using spacing elements in the form of a warehouse these plates with alternating supporting sections located on both sides, and when folding sheets are installed, the supporting sections on the lower side of the overlying plates are supported on the supporting sections on the upper side of the underlying plates to form cells for installing pipes between them, while the distance elements are preferably made thick, component of at least 0.03 pipe diameter, and on the external and internal branches of the pipes are arranged along the length of the pipes, preferably with the same pitch, and using distance ementy a folded plates with supporting portions having a bearing surface in a cylindrical surface of radius fragment constituting not more than 35% of the pipe diameter, or use distancing elements in the form of folded plates with supporting portions having a flat bearing surface. 3. A method of manufacturing a heat exchanger block of a heat exchanger of the type of a block or block-section regenerative air heater, characterized in that they perform step-by-step execution at the processing stations of the blanks of the shells of the supply manifold housings and the collectors for removing heated air, pipes and tube boards, block frame elements, bending pipes pipe bending equipment with four-way bent in the horizontal plane of pipes with two external and two internal rectilinear and branches and connecting them with three elbows - two external and one internal, and the pipes are made with successively varying lengths of straight branches and elbows, while for each mainly odd row, two pipes are made with bends of length πR, where R is the radius of the pipe, which one pipe has an inner bend, and the other has two external bends, and the remaining pipes for even and odd rows are made with bends of length πR / 2, which mate with straight inserts of successively varying lengths, for each row, two inner branches of each subsequent pipe in a row with a bend connecting them are executed inscribed on the outside in a bend formed by the corresponding branches and a bend connecting them to the previous pipe in this row, and after manufacturing the bent pipes they are hung on a device for vertical storage with a spatial support having brackets arranged in tiers in height and a working width in the hanging plane that exceeds the maximum distance between the axes of the outer branches of the curved advantages continuously at a number of pipes, and the working height of the bracket of the lower tier to support the base, above the maximum overall length of the bent pipe is hung on the brackets of the lower tier. 4. The method according to claim 3, characterized in that the pipe of minimum length for each row is performed with a scan length l _{min of} at least 0.75 scan length l _max pipes of maximum length in a row, and after manufacturing the bent pipes they are crimped, assembling the supply manifolds and the exhaust manifolds with welded tube boards in them, mounting the block frame and the intake manifolds and the exhaust manifolds, stuffing the pipes and re-crimping them together with the supply manifolds and the exhaust manifolds as part of the unit, and bent pipes are made with a distance H between the longitudinal axes of the external straight branches, constituting (30-85) d, the length of the straight branches l 'and l'', making, respectively, (74-145) d and (100-135) d, where d is the outer diameter of the pipe, [m]; l 'is the length of the external straight branch, [m]; l '' is the length of the internal straight branch, [m], while the pipes of each row are made with a total length of l ' _Σ and l'' _{Σ of} straight external and internal branches, perpendicular to the flow of cooled air, which is at least 72% of the total length of reamers L _{Σ of} row pipes, and the total length of the straight inserts H ' _Σ and H'' _{Σ of the} three bends of the row pipes, the heated air of which is located in countercurrent with the cooled air, which is up to 18% of the total length L _{Σ of} row pipes, for each odd row preferably h a plurality of pipes, preferably not less than two and not more than ten, or preferably an odd number of pipes are made for each even row, preferably not less than three and not more than nine, while bending pipes for a row with a larger number of pipes than in adjacent rows, rectilinear knee inserts perform a length varying from a value equal to 2a ± 10% to a value equal to 2a (m-1) + 10%, and for adjacent rows with fewer pipes, rectilinear inserts perform a length varying from a value equal to 2a ± 10%, to a value equal to a (2n-1) ± 10%, where a is the step between to the axes of the same rectilinear branches of adjacent pipes of a row; m is the number of pipes in a row with a large number of pipes, mainly an even number of pipes in odd rows; n is the number of pipes in a row with a smaller number of pipes, mainly an odd number of pipes in even rows. 5. The method according to claim 3, characterized in that they use a device for vertical storage of pipes, in which the distance between the supporting surface of the bracket of each underlying tier and the lower surface of the adjacent overlying higher tier exceeds the outer diameter of the pipes hung on the brackets, and the supporting brackets in the plane normal to the hanging plane of the pipes is positioned with an excess of their free ends above the supporting ones by an amount not less than 0.75d, where d is the external diameter of the hanging pipe, and the working reach from the supporting up to 75d, where d is the outer diameter of the pipe to be hung. 6. A method of manufacturing a heat exchanger block of a heat exchanger of the type of a block or block section regenerative air heater, mainly a four-way one, characterized in that the frame of the heat exchange block is mounted on a slipway, the shells of the supply headers and the collectors for the removal of heated air with tube boards welded into them, are installed between shells panel displacer annular medium with a flat section, which is located in the plane of the outer surfaces of the pipe to juice, the connection of the displacer with the shells and the shells with the frame, after which the block is stuffed with four-way heat exchange pipes, bent to form four branches and three elbows, orderly from the bottom up, with each pipe of each external branch passing through the holes of the spacer grids, which are fixedly mounted on the frame of the block, the internal branches of the heat transfer tubes of the first row are laid on the comb, which is fixed on the bottom, and the internal branches of the subsequent rows are separated by distance elements, the inlet and outlet ends of the pipes are placed, respectively, in the pipe boards of the shell of the supply manifold and the shell of the collector of the heated air outlet, and at the end of the packing, the ends of the heat transfer pipes are fixed in the pipe boards and the end wall of the block is fixed, without removing the block from the slipway, and then installed on the shells and fix the covers of the supply manifolds and the exhaust manifolds, or before installing the end wall, the frame is disconnected and removed from the slipway, and then the covers of the supply manifolds are installed on the shells and air exhaust manifolds and fix them. 7. The method according to claim 6, characterized in that before installing the end wall on top of the frame, the cover of the heat exchange unit is mounted and secured, while the shells are connected to the frame with profiled, for example, bent sheets, and after connecting the displacer panel with the shells, they are welded to the displacer panel horizontal and vertical stiffeners, combs for the lower row of internal branches of heat transfer pipes, as well as spacing grids for external branches of heat transfer pipes, are set using control pipes, set inserted into the tube boards, moreover, a regular packing by heat exchange pipes is carried out, starting from a pipe located near the annular displacer panel, the spacer grid is fixed to the frame perpendicular to the longitudinal axes of the pipes, while when stuffing with pipes, the distance between the rows of pipes in the vertical direction is carried out using technological strips, moreover, the distal folded wavy strips are installed and fixed so that their supporting sections for the pipes of the same name are located on one the vertical axis, while the distal folded wavy strips are attached to the racks mounted on the frame, and when fixing the heat exchange pipes in the tube boards, first rolling the ends of the pipes, welding, and then the final roller rolling, and the sheathing of the end wall of the heat exchanger block, made in the form of a stamped sheet with corrugations, set the said corrugations outward and connected to the power elements in the form of a Central rack, jibs and ribs. 8. A method of manufacturing an intermediate and / or upper heat exchanger block of a heat exchanger of the type of a block or block-section regenerative air heater, characterized in that step-by-step execution is performed at the technological posts of blanks of shell shells of supply manifolds and collectors for the removal of heated air, pipes and tube plates, frame elements heat exchange unit, bending pipes on pipe bending equipment to obtain multi-way flat-bent with sequentially changing with the parameters of the branches and their knees connecting, crimping the bent pipes, assembling the supply manifolds and air exhaust manifolds with welded pipe boards in them, installing the frame of the heat exchange unit and the supply manifolds and air exhaust manifolds, packing the tube bundle and re-crimping them together with the supply manifolds and collectors the air outlet as part of the heat exchange unit, and the installation of the frame of the heat exchange unit, supply manifolds and air exhaust manifolds is carried out on the slipway by installing the slipway on the plate supporting racks and a removable upper beam of the portal frame, additional racks with removable beams having coordinate elements with support-lighthouse vertical, plane-aligned surfaces for fixing and monitoring the position of the tube plates of the supply and exhaust manifolds, additional racks for technological fixation of the mounted frame racks heat exchange unit, while installing the supply manifolds and air exhaust manifolds, technological fixation of the contour of their ends and spatial the position of the housing of each inlet or exhaust manifold using coordinate support discs, which are mounted on the lower side of the removable upper beam of the portal frame coaxially with the central vertical axes of the intake manifolds and air exhaust manifolds, and removable beams are mounted on additional racks with the possibility of technological contact of the upper from beams with the outer surface of the upper side of the pipe section, and the bottom of the beams - with the outer surface of the lower side of the pipe section bnoy board. 9. The method according to claim 8, characterized in that the portal frame is placed on the slipway plate in a vertical plane passing through the central vertical axis of the mounted supply manifolds and air exhaust manifolds of the heat exchange unit, and the portal frame racks and their supporting parts are placed outside the dimensions of the mounted heat exchange unit of the apparatus, while at least additional racks install at least one intermediate removable beam for fixing and monitoring the position of the tube plates, the intermediate removable beam beams they are preferably equidistantly positioned along the height of the tube plates of the heat exchanger block being mounted, coordinate elements with beacon support surfaces are installed at least on a part of the removable beams with a spacing along the length of the removable beam, and at least four coordinate elements are installed on each beam with at least each pair extreme of them within the tube plate of the mounted heat exchange unit, while the coordinate elements with lighthouse support vertical surfaces aligned on a plane and, fixed on removable beams with the possibility of regulating their position. 10. A method of manufacturing a lower heat exchanger block of a heat exchanger of the type of a block or block-section regenerative air heater, characterized in that step-by-step execution is carried out at technological posts of blanks of shells of the supply manifold housings and collectors for the removal of heated air, pipes and tube plates, frame elements of the heat exchange unit, bending pipes on pipe bending equipment with multi-way flat-bent pipes with sequentially changing branch parameters to it and the elbows connecting them, crimping the bent pipes obtained, assembling the inlet manifolds and air exhaust manifolds with welded pipe boards in them, installing the frame of the heat exchange unit and the inlet manifolds and air exhaust manifolds, packing the tube bundle and re-molding them together with the inlet manifolds and collectors the air outlet as part of the heat exchange unit, and the installation of the frame of the heat exchange unit, supply manifolds and air exhaust manifolds is carried out on a slipway by installing on a two-level plate a tapel with racks and a removable upper beam of the portal frame, additional racks with removable beams having coordinate elements with support-lighthouse vertical, plane-aligned surfaces for fixing and monitoring the position of the tube plates of the supply or exhaust manifolds, additional racks for technological fixation of the mounted racks the frame of the heat exchange unit, while installing the supply manifolds and air exhaust manifolds, technological fixation of the contour of their ends and other the odd position of the housing of each inlet or exhaust manifold using coordinate support discs, which are mounted on the lower side of the removable upper beam of the portal frame coaxially with the central vertical axes of the intake manifolds and the exhaust manifolds, and a higher section of the slipway plate is exceeded above the supporting surface the rest of the plate, corresponding to the height of the additional lower supports of the lower heat exchange unit of the apparatus, and the racks of the portal frame perform a height, p greater than the operation lower the total height of the heat exchange unit apparatus and its additional lower supports by an amount corresponding to the high-rise interval between the lower contact surface contour jig support disc and the upper surface of the upper beam removable bearing portal frame on a rack. 11. The method according to claim 10, characterized in that the portal frame is placed on the slipway plate in a vertical plane passing through the central vertical axes of the mounted supply manifolds and air exhaust manifolds of the heat exchange unit, and the portal frame racks and their supporting parts are placed outside the dimensions of the mounted heat exchange unit of the apparatus, and the supply manifolds and the air exhaust manifolds of the heat exchange unit are mounted in the area of the location of the higher section of the slipway plate, which is preferably performed directly angular in plan with an axial dimension along the longitudinal axis of the heat exchanger block, not less than the corresponding axial projection size of each of the intake manifolds or air exhaust manifolds in the plan, and in the transverse direction, not less than the distance between the outermost projection points most distant from each other in terms of both intake manifolds or air exhaust manifolds of the heat exchanger unit, for the possibility of fixing and monitoring the position of the tube sheets, intake manifolds and air exhaust manifolds removable beams installed on additional racks with the possibility of technological contact of the upper of the beams with the outer surface of the upper sidewalk section of the tube plate, and the lower of the beams with the external surface of the lower sidewalk section of the tube plate, preferably at least one intermediate removable beam is installed on the additional racks for fixing and control the position of the pipe boards, while the intermediate removable beams are positioned along the height of the pipe boards of the mounted heat exchange unit, preferably equi it is true that coordinate elements with supporting-lighthouse surfaces are installed at least on a part of the removable beams with spacing along the length of the removable beam, and at least four coordinate elements are installed on each beam with at least each pair of the outermost ones located within the tube plate of the mounted heat exchange block, and coordinate elements with lighthouse vertical surfaces aligned on a plane, are fixed on removable beams with the possibility of adjusting their position. 12. A method of manufacturing a supply or exhaust manifold for a heat exchanger block of a heat exchanger such as a block or block-section regenerative air heater, characterized in that metal sheets are cut to produce shells, followed by bending and welding in the shape of the body of an intake or collector manifold, mainly in the form of a cylinder, making an opening in it under the tube plate with the configuration of the edges, outlined mainly along the contour of the cylindrical of a rectangle with a height of 0.72-0.95 of the height of the intake or exhaust manifold in the heat exchange unit, and an angular width of 0.07-0.25 of the perimeter of the cross section of the shell of the intake or exhaust manifold, open and manufacturing a tube plate with cutting edges and making holes in it to form a tube field, the area of which is 0.52-0.81 of the total area of the front surface of the tube plate, and welding the tube plate into the opening of the shell of the supply or collector collector air inlet with the placement of the end edges of the opening within the width of the ends of the tube plate in contact with it, at least the edges of the tube plate are trihedral, with one of the faces being formed in cross section of the support portion without a bevel, the other face is made with a bevel forming with the supporting section, the angle α = (22-29) °, and the third face is performed with a bevel, forming the angle β = (25-35) ° with the supporting section. 13. The method according to p. 12, characterized in that the trihedral edges of the tube plate are performed with a thickness of the supporting section without a bevel, comprising 4.5-8.5% of the total plate thickness, a face with a bevel at an angle α = (22-29) ° perform a thickness of 5.9-12.5% of the total plate thickness, and a face with a bevel at an angle β = (25-35) ° perform a thickness of 79-89.6% of the total plate thickness. 14. The method according to p. 12, characterized in that the holes in the tube plate are arranged in horizontal rows with alternating even and odd number of holes in adjacent rows along the height of the tube plate and shifting them in adjacent rows by 0.4-0.6 step sizes in a row, and the number of rows of holes along the height of the tube plate is predominantly odd, while in each odd row, one hole is performed more than in each even row, while the number of odd rows is performed mainly by one more than even. 15. The method according to p. 12, characterized in that the casing of the intake manifold or the exhaust manifold is circular-cylindrical with an inner diameter of preferably 650-1200 mm and equipped with steps for servicing and repairing sections of the heat exchange pipes, at least in the area of their attachment to the tube plate, while the steps are located mainly on the inner side of the housing and are preferably made in the form of brackets, while the housing of the intake manifold or the exhaust manifold is made with a manhole in the side wall and is equipped with they are fitted with a removable or hinged lid, moreover, to make a manhole, a pipe with a diameter of 0.5-0.95 of the diameter of the body of the supply or exhaust manifold is welded into the side wall of the housing, and the cover is made in the form of a flat plug or curved, mainly two the curvature of the shell, or the manhole, is performed in the lower end of the housing and closed with a lid, which is preferably rotatable in the plane of the lower end of the housing or in a plane parallel to it to open the manhole . 16. The technological complex of equipment for the manufacture of heat-exchange blocks of heat exchangers such as block or block-sectional regenerative air heaters, characterized in that it contains technologically connected station for manufacturing tube plates, station for manufacturing shell shells for supply manifolds and air exhaust manifolds, pipe bending post and assembly post heat-exchange blocks, moreover, the pipe bending post is technologically connected with the assembly post of heat-exchange blocks by at least one stationary or variable a device for separate, by standard sizes, vertical storage of curved tube bundles until they are packed into the heat exchange unit, the tube bending station includes a tube bending machine, a device for feeding it into the tube bending zone and the mandrel with a rod, and also guides set out on a plane to ensure movements when bending the straight branches of a multi-way bending pipe in one plane, and the assembly post of heat-exchange blocks contains at least two slipways, at least one of which is made to ensure assembly in rhnego and intermediate heat exchanger units, and at least one - for assembling the lower heat exchanger unit of the block or block-sectional apparatus. 17. The technological complex according to clause 16, characterized in that each of the slipways is equipped with an adjustable-fixing spatial and relative position of the supply manifold bodies and air exhaust manifolds with a portal device with a removable portal beam with axes of the supply collector bodies aligned with it from the bottom side and air exhaust manifolds with coordinate support discs and a device for setting and fixing in the design position pipe tubes in the shell of the housing of each of the supply or call manifolds air vent 18. The technological complex according to claim 16, characterized in that the tube board manufacturing station includes a plasma and cutting equipment for cutting blanks for tube boards, technological equipment for edging, including at least one planing and / or milling machine, a transport system for the movement of workpieces processed and / or with the edges of the tube plates prepared for welding into the area of the holes for the pipes, as well as the machine for making the system of holes for the pipes with software processes coordination of placement, sequence and modes of making holes for pipes. 19. The technological complex according to clause 16, characterized in that the manufacturing station for shell shells of supply manifolds and air exhaust manifolds includes a plasma for cutting metal sheets for blanks of shell shells for supply manifolds and air exhaust manifolds, planing equipment for cutting the edges of workpieces for welding, fixture for bending workpieces, welding edges and making an opening for a tube plate. 20. The technological complex according to clause 16, characterized in that the plasma for cutting blanks for tube plates is at least partially aligned with the plasma for cutting metal sheets for blanks of shells of the supply manifold bodies and air exhaust manifolds, or at least is configured to cutting on it also metal sheets for blanks of shell shells of supply manifolds and air exhaust manifolds. 21. The technological complex according to clause 16, characterized in that the slipway for assembling the upper and intermediate heat exchange blocks contains a single-level plate mounted on the frame for placement at a single mark, assembling and mounting frame elements and supply headers and air exhaust manifolds of the mounted heat exchange unit, and a portal frame with a removable upper beam and additional racks with coordinate-fixing elements removably mounted on them for technological fixation of call bodies inlet ducts or air exhaust manifolds, tube boards, racks, beams and panels of the block frame mounted therein, as well as internal frame elements for supporting fixing the distance elements of the heat exchange tube bundle, and the slipway for assembling the lower heat exchange block contains a lower level plate mounted on the frame for placing the frame of the block body with the lower supports and installed with an excess above this plate by the height of the lower block supports of the upper level plate to support the mounted block housings on a single a mark with the level of the bottom of the unit, as well as a portal frame with a removable beam mounted on the plate and additional racks with coordinate-fixing elements removably mounted on them for technological fixation of the bodies of the supply manifolds or air exhaust manifolds, tube boards, racks, beams and panels mounted in them the frame of the heat exchange unit, as well as the internal elements of the frame for supporting fixing the spacing elements of the bundle of heat transfer pipes. 22. A slipway for assembling a heat exchanger block of a heat exchanger such as a block or block section regenerative air heater, characterized in that it comprises a plate mounted on the frame for assembling and mounting at least a block frame with a combined displacer of the annular heat exchange medium and having installed in cylindrical enclosures tube boards with supply headers and air exhaust manifolds mounted on a plate forming a portal frame a pair of racks with a removable upper portal beam , an additional pair of racks with tiers installed on them within the limits of the height of the tube plates with removable beams having coordinate elements fixed with them with the possibility of adjustment, with support-lighthouse vertical surfaces aligned on the plane and designed to fix and control the position of the tube plates of the supply manifolds and exhaust manifolds air of the heat-exchange unit, and additional racks installed in pairs along the length of the slipway for technological fixation of the mounted racks of the heat-exchange block frame In this case, the portal beam has two pairs of supporting devices installed along its length, the extreme of which are located coaxially with the axes of the struts of the portal frame, and the supporting devices of the middle pair located between them are installed coaxially with the central vertical axes of the supply and exhaust manifolds, and each of them is equipped with a coordinate support disk attached to it from the bottom of the portal beam for technological fixation of the contour of the ends and the spatial position of the housing of the corresponding collector yes or the air exhaust manifold during the assembly and installation of the heat exchange unit, and the portal frame is located on the slipway plate in a vertical plane passing through the central vertical axes of the intake manifolds and block air exhaust manifolds, and the width of the slipway plate is taken from the conditions of placement of the struts of the portal frame and their supporting parts outside the dimensions of the mounted heat exchange unit. 23. The slipway according to claim 22, characterized in that the upper removable beam is installed on additional racks with the possibility of technological contact with the outer surface of the upper side section of the tube plate, the lower removable beam is installed on additional racks with the possibility of technological contact with the external surface of the lower side section of the tube section boards, while the number of tiers of removable beams is at least three, and the beam of the intermediate tier or the beams of the intermediate tiers are located along the height of the pipe ok, preferably equidistant, coordinate elements with supporting and lighthouse surfaces are at least part of the tiers spaced along the length of the removable beam and are made of at least four, and they are distributed along the length of the beam with at least each pair of the outermost ones within the tube plate, and at least three coordinate elements with lighthouse surfaces are located in the area adjacent to the displacer of the annular heat transfer medium. 24. A slipway for assembling a support heat exchanger block of a heat exchanger such as a block or block section regenerative air heater, characterized in that it comprises a plate mounted on the frame for assembling and mounting at least a frame having additional lower supports of the heat exchanger block with a combined annular displacer heat transfer medium and having tube boards installed in cylindrical housings by supply manifolds and air exhaust manifolds installed on the plate forming a portal frame, a pair of racks with a removable upper portal beam, an additional pair of racks with tiers installed on them within the height of the tube plates with removable beams for fixing and monitoring the position of the tube plates of the intake manifolds and air collector exhaust manifolds, and additional racks installed in pairs along the length of the slipway technological fixation of mounted racks of the heat exchanger block frame, while the portal beam has two pairs of supporting devices installed along its length, the last of which are laid coaxially to the axes of the struts of the portal frame, and the supporting devices of the middle pair located between them are mounted coaxially to the central vertical axes of the intake manifolds or air exhaust manifolds and each of them is equipped with a coordinate-support disk attached to it from the bottom of the portal beam for technological fixation of the ends and spatial the position of the housing of the corresponding inlet manifold or air exhaust manifold during the assembly and installation of the heat exchange unit, two-level flax with an arrangement of a higher, preferably rectangular in plan, section in the gantry frame placement zone, the axial dimension of which along the longitudinal axis of the block is not less than the corresponding axial projection size of each of the intake manifolds or air exhaust manifolds in plan, and not less than the distance in the transverse direction between the outermost projection points most distant from each other in terms of both the supply manifolds and the air exhaust manifolds of the heat exchange unit, and the excess The surface of this section above the supporting surface of the rest of the slipway plate corresponds to the height of the additional lower supports of the heat exchange unit. 25. The slipway according to claim 24, characterized in that the portal frame is located on the slipway plate in a vertical plane passing through the central vertical axis of the supply and exhaust manifold air collectors, and the width of the slipway plate is adopted from the conditions of placement of the portal frame struts and their supporting parts outside the dimensions of the mounted heat exchange unit, and the height of the racks of the portal frame is taken to exceed the total height of the heat exchange unit and its additional lower supports by an amount corresponding to the height the interval between the lower contour contact surface of the coordinate-supporting disk and the upper surface of the support of the portal beam on the rack. 26. The slipway according to claim 24, characterized in that the removable beams installed in tiers on the additional racks are provided with coordinate elements that are adjustable and fixed on them with vertical lighthouse surfaces aligned on a plane, the upper removable beam is mounted on additional racks with the possibility of technological contact with an external the surface of the upper side section of the tube plate, the lower removable beam is mounted on additional racks with the possibility of technological contact with the outer surface the lower frontal section of the tube plate, and the number of tiers of the removable beams is at least three, while the intermediate tier beam or intermediate tier beams are preferably equidistant along the height of the tube plates, coordinate elements with supporting-lighthouse surfaces are at least part of the tiers spaced along the length of the removable beams and made by a number of at least four, and they are distributed along the length of the beam with the location of at least each pair of the extreme of them within the tube plate, and not less than three coordinates elements with support-majachnye surfaces located in an area adjacent to the shell side of the heat exchange medium propellant. 27. A device for the vertical storage of predominantly four-branch bent pipes of a heat exchanger of the type of block or block-section regenerative air heater, consisting of straight branches and elbows with bends, mainly conjugated by straight-line inserts, characterized in that it contains a vertical support with supporting brackets for forming a multi-tiered system for hanging curved pipes of various sizes, corresponding at least to the range from minimum to maximum the size of the pipe bundle of the heat exchange unit, and in the pipe hanging plane the brackets form two groups, within each of which the brackets in the indicated plane, located in the lower tier, are mainly made in the form of a single rod, and the brackets of each of the subsequent tiers are made in the form of at least a pair of rods with an increase in each successive tier of the distance between their axes in this plane by an amount corresponding to the double pitch of the pipe branches in a row of the beam, and The hinge support is equipped with additional restrictive brackets located along the height of the support mainly in its lower half, and horizontally in the intervals between the branches of the same name of adjacent connected pipe sizes, while the largest width in terms of the limit bracket is taken to be less than the distance between the branches of the same name of pipes hanging on brackets of adjacent tiers in height. 28. The device according to p. 27, characterized in that the support is made spatial, mainly rectangular in the hanging plane with a working width in this plane that exceeds the maximum distance between the axes of the outer branches of the curved mainly extreme row pipe, with a working height from the bracket of the lower tier to the base supports exceeding the maximum overall length of a curved pipe hung on the lower tier bracket, the distance between the supporting surface of the bracket of each underlying tier and the lower erhnostyu adjacent overlying tier adjustment made greater than the outer diameter of the pipe is hung on brackets. 29. The device according to p. 27, characterized in that the support brackets are preferably made of tubular rod elements, the free end sections of the support brackets are made each with a wave-like bend in the vertical plane with the excess of the top of the wave-like bend above the linear portion of the support bracket adjacent to it, while supporting brackets in the plane normal to the pipe hanging plane are located with the excess of its free end over the supporting one by an amount not less than 0.75d, where d is the outer diameter of the ivaemoy pipe working departure from the base end integral to 75d, where d - diameter of the outer pipe put. 30. The device according to p. 27, characterized in that the support brackets attached to the vertical support on one side are intended for hanging curved pipes of the same row and / or the same rows of the bundle, for example, odd, with the number of tiers of brackets attached to one side of the vertical support, corresponds to the number of pipes in the corresponding row of the beam. 31. The device according to p. 27, characterized in that it is equipped with an additional system of support and restrictive brackets attached in the same zones on the opposite side of the vertical supports, while the number of tiers of additional support brackets corresponds to the number of pipes in a row or in the same rows, for example, even adjacent to a number or rows of pipes hung on the main support brackets, and restrictive brackets are made in the form of curved rods with a raised or horizontal, or downward inclined top a branch. 32. The device according to item 27, wherein the base of the support is made predominantly frame, with overall dimensions exceeding the width of the vertical support in the plane of hanging pipes, and the maximum working reach, at least support brackets in a plane normal to the plane of hanging, moreover, the vertical support is additionally attached to the base by struts. 33. A device for the vertical storage of predominantly four-branch bent pipes of a heat exchanger of the type of a block or block-section regenerative air heater, consisting of straight branches and elbows with bends, mainly conjugated with rectilinear inserts, characterized in that it contains a vertical support with supporting brackets for forming a multi-tiered system for hanging of bent pipes of different sizes, corresponding to at least the range from minimum to maximum of a size in the row of the tube bundle of the heat exchange unit, and in the pipe hanging plane the brackets form two groups, within each of which the brackets of the minimum width in the specified plane are located in the lower tier, and the brackets of each of the subsequent tiers in height are made to increase the width in this plane by an amount corresponding to the length of the straight section located between the bends of the elbow of the hinged pipe resting on the bracket, the support being made with a working height from the lower tier bracket to the base of support than the maximum overall length of the curved tube, put on an arm of the lower tier. 34. The device according to p. 33, characterized in that the support is made spatial, mainly rectangular in the hanging plane with a working width in this plane that exceeds the maximum distance between the axes of the outer branches of the curved, mostly extreme pipe of the row, and the base of the support is made mainly frame, with overall dimensions exceeding the width of the vertical support in the plane of the pipe hanging, and the maximum working reach of at least the support brackets in the plane normal to the plane hanging at the same time, the vertical support is additionally attached to the base by struts. 35. The device according to p. 33, characterized in that the support brackets in a plane normal to the plane of the pipe hanging are located with the excess of its free end above the supporting one by an amount not less than 0.75d, where d is the external diameter of the pipe being hung, and made with a working overhang from the supporting end of up to 75d, where d is the outer diameter of the pipe to be hung, and the distance between the supporting surface of the bracket of each underlying tier and the lower surface of the adjacent overlying tier is taken to be larger than the external diameter of the pipes, aveshivaemyh on the bracket. 36. The device according to p. 33, characterized in that the vertical support is equipped with additional restrictive brackets located along the height of the support mainly in its lower half, and horizontally - in the intervals between the same branches of adjacent connected pipe sizes, with the largest width in plan restrictive bracket adopted a smaller distance in the light between the branches of the same pipe hanging on brackets of adjacent tiers of height. 37. The device according to p. 33, characterized in that the support brackets attached to the vertical support on one side are intended for hanging curved pipes of the same row and / or the same rows of the bundle, for example, odd, the number of tiers of brackets attached to one side of the vertical support, corresponds to the number of pipes in the corresponding row of the beam. 38. The device according to p. 33, characterized in that it is equipped with an additional system of support and restrictive brackets attached in the same zones on the opposite side of the vertical support, while the number of tiers of the additional support brackets corresponds to the number of pipes in a row or in the same rows, for example, even, adjacent to a number or rows of pipes hung on the main support brackets. 39. The device according to p, characterized in that the support brackets are made continuous in width, mainly in the form of a profiled or stamped sheet.

Images