CN209181581U - A kind of shell tube wall connection heat exchanger - Google Patents

Abstract

A kind of shell tube wall connection heat exchanger, comprising: more shell pipes, end socket closure plate, steam heating pipe, seal joining, cold water import and export pipe fitting, the connection combination of heating inlet/outlet pipe connector constitute heating plate shape heat dissipation heat exchanger between steam heating pipe；Shell pipe is D font pipe or round tube, is stamped with platform connecting hole or package flanging bore on shell pipe end wall；Shell pipe manifold combination connection is coincide by platform connecting hole pipe platform connecting hole adjacent thereto, and the closed welding connection of Kong Yukong counterpart reduces tube spacing, and the small appearance U.S. of small product size is compact-sized；Or airtight connection in package flanging bore is inserted by shell communicating pipe, constitute shell lumen connection road；Or shell pipe setting platform connecting hole is silk internal screw thread anyway, shell communicating pipe is that silk is inserted into two adjacent platforms connecting hole threaded holes silk external screw thread communicating pipe and is fastenedly connected connection to silk external screw thread communicating pipe anyway.Planar table not punching end is close to weld firm adjacent tubes with adjacent pipe planar table, saves supporting element.

Description

A kind of shell tube wall connection heat exchanger

Technical field

The utility model relates to Heating, Ventilation and Air Conditioning (HVAC) Technology fields, are that heat source exchanges hot water household central heating heat exchanger for using heating, specifically It is related to a kind of Stainless Steel material or low carbon steel pipe material tube wall connection water storage i.e. heat exchanger.

Background technique

The household central heating heat dissipation heat exchanger that the HVAC field of circulation is manufactured by thickness pipe connection at present, the prior art exist outer Package, structure is complicated for the big connection of tube spacing off-seam gap between pipe and pipe, and tube spacing is changed from big between standpipe and transverse tube connection Hot body is long-pending big heavy, wastes raw material, and product-forming unsightly, causes installation occupancy interior space area big, processing and manufacturing Recruitment cost is high, manufacturing cost is high, and product structure is not compact, and vertical installation is easy to the defects of gas blocks up exhaust problem.

Summary of the invention

The purpose of the utility model is to provide a kind of diminution shell pipe tube spacing from, product with compact structure, tube wall directly weld It connects or forms fluid channel by being inserted into the hiding welding in hole shell communicating pipe, save supporting element raw material, reduce leakage point, drop Low water leakage ratio saves the shell tube wall connection heat exchanger of manufacturing cost.

To achieve the above object, the technical solution adopted in the utility model are as follows:

A kind of shell tube wall connection heat exchanger, comprising: more shell pipes, end socket closure plate, steam heating pipe, closed between steam heating pipe Connection, cooling water inlet pipe fitting, cooling water outlet pipe fitting, heating inlet connector tube, the connection combination of heating outlet pipe fitting are constituted Heating plate shape heat dissipation heat exchanger；It is characterized in that: the more shell pipes are D font pipe or round tube, on shell pipe end wall It is stamped with platform connecting hole or package flanging bore；Shell pipe manifold combines connection and is connected by platform connecting hole pipe platform adjacent thereto It connects hole to coincide, the closed welding connection of Kong Yukong counterpart reduces tube spacing, and the small appearance U.S. of small product size is compact-sized；Or pass through shell Body communicating pipe is inserted into airtight connection in package flanging bore, constitutes shell lumen connection road；Or shell pipe setting platform connecting hole is Anyway silk internal screw thread, shell communicating pipe are that silk is inserted into two adjacent flats to silk external screw thread communicating pipe to silk external screw thread communicating pipe anyway Connection is fastenedly connected in platform connecting hole threaded hole, flexible assembling is convenient to repair.

According to the shell tube wall connection heat exchanger, it is characterized in that: the more shell pipes are pressed in the cambered surface of end It is formed with planar table, platform connecting hole is successively stamped in planar table, the closed welding of Kong Yukong counterpart is close in plane punching end face It is connected and constitutes fluid channel；Planar table not punching end is close to weld firm adjacent tubes with adjacent pipe planar table, and it is former to save supporting element Material.

According to the shell tube wall connection heat exchanger, it is characterized in that: being provided in the more shell pipe lumens warm Tracheae, cold water absorbing pipe；Steam heating pipe and cold water absorbing pipe constitute independent loops in the closed welding connection combination of shell tube cavity and lead to Road；Or Single port welding connection in cold water absorbing pipe insertion shell tube edge pipe, shell pipe lumen fluid enter tubule lumen and follow Ring；Fluid caliber reduce and expand flow regime change heat transfer be incremented by it is high-efficient；Cold water pipe is to hold curved U-tube to increase stream Cheng Changdu, and coutroi velocity degree, heat exchanger time extend, and heat conduction rate improves.

According to the shell tube wall connection heat exchanger, it is characterized in that: including: more shell pipes, end socket closure plate, cold water suction Heat pipe, steam heating pipe, heating cross over pipe, pipe joint member connection combination constitute column shape heat dissipation heat exchanger；Shell tube end is provided with Package flanging bore, shell communicating pipe are inserted into closed welding connection in shell shell pipe flanging bore；Shell pipe port is provided with end socket Closure plate is provided with heating pipe joint connecting hole or cold water pipe fitting connecting hole on end socket closure plate or on shell pipe end wall, is conducive to The insertion welding of pipe fitting is connected；Steam heating pipe and cold water absorbing pipe are provided in shell pipe lumen；Steam heating pipe is closed welding connection It is logical, cold water absorbing pipe hold into U-bend or straight tube be once inserted into shell side manage in Single port welding, the other end are communicated with lumen It is welded to connect with cold water pipe pipe fitting；Cold fluid path changes operation length and increases, and heat exchanger time extends, the insertion of end socket closure plate Closed welding blocks shell pipe end oral area in shell pipe port；Cold water inlet tube is provided on shell tube wall or on end socket closure plate Connector, cooling water outlet pipe fitting, heating inlet connector tube, heating outlet pipe fitting communicate circulation with lumen；It constitutes in shell pipe Chamber is cold fluid passage of heat.

According to the shell tube wall connection heat exchanger, it is characterized in that: described steam heating pipe one end and steam heating pipe pipe fitting Connection, and last pipeline section steam heating pipe and the welding of heating cross over pipe are connected logical, heating connects on the other end and shell pipe of heating cross over pipe Siphunculus connecting hole welded connecting is communicated with shell tube cavity；Described cold water absorbing pipe one end is connect with cold water pipe pipe fitting, and The other end, which passes through to be connected with steam heating pipe sidewall weld out of heating cross over pipe lumen, communicates circulation with shell tube cavity；Steam heating pipe and Cold water absorbing pipe constitutes autonomous channel in shell tube cavity combination connection and changes fluid caliber, forms turbulivity and increases heat output； Composition shell pipe major part extra heavy pipe inner cavity is cold fluid water storage channel, and few partial shell tube cavity is hot fluid circulation channel； The cold water pipe holds into the operation length for increasing cold fluid route in U-bend insertion shell tube edge pipe, is conducive to absorb heat Amount；Composition shell tube cavity is cold and hot two kinds of fluid passage of heat, and intracavitary shell pipe major part extra heavy pipe is cold fluid circulation canal, It is hot fluid circulation channel in few partial shell lumen, so that cold fluid is lower than hot-fluid fluid streams velocities from tubule output stream speed The directly proportional reinforcement heat transfer of heat exchange, the tap water of shell extra heavy pipe heating storage flow through shell inner tubule chamber, and the path of flowing extends, Heat transfer boundary layer is thinned, increases convective heat-transfer coefficient, realizes heat exchanger leaving water temperature and the synthermal hair of supplying heat source inflow temperature Obvious results fruit is expected.

According to the shell tube wall connection heat exchanger, it is characterized in that: shell pipe is wherein provided with cold water in a planar table Pipe connecting hole is convenient to the insertion connection of cold water absorbing pipe Single port；Wherein a pipeline section is provided with cold water absorbing pipe to the steam heating pipe Connecting hole and it is turned-out have side, the insertion for being convenient to cold water absorbing pipe is easy to welding stability and is not easy to leak by force；Wherein one is flat The insertion welded connecting that heating communicating pipe connecting hole is convenient to heating cross over pipe is provided on the platform of face；Heating cross over pipe one end With the heating communicating pipe on shell pipe in connecting hole welding be connected and communicated with inner cavity, hot fluid caliber is changed into shell extra heavy pipe and is led to Road；Connected, cold fluid caliber change is welded in the cold water pipe connecting hole being arranged on cold water absorbing pipe one end insertion shell pipe with it For the extension of inner tubule channel flow path.

According to the shell tube wall connection heat exchanger device, it is characterized in that: the shell Guan Suokai platform connecting hole is Wire hole in screw thread, wire hole side is anti-screw thread screw thread in screw thread, and adjacent tubes side is positive screw thread screw thread；Platform connects between shell pipe Hole threaded hole is connect to be mutually communicated；It is that silk external screw thread, the rectangular convex surface in inner cavity are convenient for being fastenedly connected connection to silk anyway to silk external screw thread More shell pipes constitute fluid circulation heat transfer path.

According to the shell tube wall connection heat exchanger, it is characterized in that: the steam heating pipe end tube wall is provided with heating company Siphunculus connecting hole is conducive to heating cross over pipe insertion welding connection；Pass through the closed welding connection of heating cross over pipe between steam heating pipe, The closed welding of steam heating pipe closure plate blocks steam heating pipe port part；Steam heating pipe closure plate is that surface plate or turned-out steam heating pipe closure plate turn up Side；Steam heating pipe two ends are welded and connected with heating inlet/outlet pipe connector, heating inlet/outlet pipe connector；Heating pipe joint and end socket are stifled The closed welding of heating pipe joint connecting hole is connected on plate；Cold water on cooling water inlet pipe fitting, cooling water outlet pipe fitting and shell pipe The welding of pipe fitting connecting hole is connected.

According to the shell tube wall connection heat exchanger, it is characterized in that: shell pipe is welded to form or shell communicating pipe is pair Silk external screw thread connects connection；It manages same end outboard tube wall and is provided with cold water pipe fitting connecting hole in order to which pipe fitting is inserted into weldering in both sides It connects connected；And another end inner tube wall of shell side pipe is provided with platform connecting hole or package flanging bore；Shell within its side pipe Body pipe, an end pipe wall side single wall is stamped with platform connecting hole or package flanging bore constitutes serpentine channel and cold water absorbing pipe structure At reverse-flow circulation canal；Another end not aperture tube wall planar table of shell side pipe is connect surely with the identical spot welding of adjacent pipe planar table Fixed adjacent tubes.

According to the shell tube wall connection heat exchanger, it is characterized in that: the end socket closure plate be D font round convex, it is interior Recessed plate shaped plugging plate or steamed bun top shape end socket closure plate；End socket closure plate is turned-out closure plate flange, and institute's flange is conducive to and shell Pipe D-shaped pipe or tube wall be easy to weld with the flange on end socket closure plate it is connected, it is reliable and stable at plumb joint to be not easy to leak.

The planar table of the utility model shell tube wall connection heat exchanger compacting, punching press platform connecting hole is close in planar table Close Kong Yukong butt welding connection, reduce tube spacing from, save material, product with compact structure, not aperture transverse plane platform plane The butt welding in spot that coincide is firm to determine adjacent tubes substitution supporting element component, and the utility model has cut supporting piece structure part, saved the energy Material or welding material and the recruitment cost for saving manufacture supporting element, platform connecting hole and adjacent tubes butt welding connection are reduced Soldering opening reduces water leakage ratio, and punching mouth and mouth device to hole weld connection on planar table plate, realizes that D-shaped pipe or tube wall are straight It connects welding and forms fluid channel, reduce labor amount, save manufacturing cost, so that small product size is small, compact-sized outer beauty The advantages that.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of second of embodiment of the utility model, and shell pipe 1 is provided with package in round tube or D-shaped pipe To the inner cavity side Fan You, the connection of Duo Zizhi shell pipe 1 is inserted into package flanging bore 22 by shell communicating pipe 5 to be hidden flanging bore 22 Weld connection；Setting is provided with heating communicating pipe connecting hole 16 on shell pipe 1, and heating cross over pipe 17 is inserted into heating communicating pipe connecting hole Welding connection changes fluid caliber channel in 16；The setting of shell pipe 1 is provided with cold water absorbing pipe connecting hole 19, cold water absorbing pipe 3 one It welds to communicate with inner cavity with it in end insertion cold water absorbing pipe connecting hole 19 and changes fluid caliber channel design schematic diagram.

Fig. 3 is the partial enlarged view of I part in Fig. 1, and shell pipe 1 suppresses planar table 23 and is successively provided with platform in planar table 23 Connecting hole 7, plane punching transverse plane are close to the identical closed welding structure schematic diagram of counterpart of Kong Yukong.

Fig. 4 is that the platform connecting hole 7 that shell pipe 1 is arranged is silk threaded interior hole anyway, is silk spiral shell anyway to silk external screw thread 12 Line is inserted into two adjacent platforms connecting holes, 7 internal thread hole to silk external screw thread 12 and fastens connection.

Fig. 5 is that the steam heating pipe 4 and heating cross over pipe 17 of II part in Fig. 1 weld connection, heating cross over pipe 17, cold water heat absorption Pipe 3 communicates structural representation partial enlarged view with lumen with the 1 tube wall aperture welding of shell pipe.

Fig. 6 is that the third embodiment shell pipe 1 of the utility model is provided with package flanging bore 22, the more combination connection of shell pipe 1 It crosses all and is inserted into the welding connection of package flanging bore 22 shell communicating pipe 5；End socket closure plate 2 is that flanging indent flat head bridging structure shows It is intended to.

Fig. 7 is the 4th kind of example structure schematic diagram of the utility model, and the intracavitary cold water absorbing pipe 3 of shell pipe 1 is arranged in One end is absorbed heat directly through heating cross over pipe 17 is inserted into steam heating pipe 4 and its tube wall welded connecting and the intracavitary cold fluid of shell pipe 1 Reverse to flow into cold water absorbing pipe 3, fluid thermally conductive process heating time is extended；End socket closure plate 2 is flanging steamed bun top shape end socket Stifled structural schematic diagram.

Fig. 8 is to be provided with package flanging bore 22 to in-flanges, shell in 1 liang of adjacent tubes planar table of shell pipe in the utility model Communicating pipe 5 be inserted into flanging mouth in weld connection, shell communicating pipe 5 not exposed enlarged diagram.

Fig. 9 is that the utility model shell pipe 1 is D font pipe arrangement schematic diagram.

Figure 10 is another kind D font pipe structural schematic diagram.

Figure 11 be Fig. 6 in III steam heating pipe 4, heating cross over pipe 17, shell communicating pipe 5, package flanging bore 22 to varus have side, Steam heating pipe closure plate 11,2 part of indent flat head closure plate partial enlarged view.

Indent flat head closure plate outer 2 flangings 15,11 flanging of indent plate steam heating pipe closure plate in Figure 12 the utility model 18 structural schematic diagram.

Figure 13 is the structural schematic diagram of flanging steam heating pipe closure plate 11 in invention.

Figure 14 is a kind of structural schematic diagram of 15 indent flat-plate closure closure plate 2 of flanging in invention.

Figure 15 is that 15 end socket closure plate 2 of flanging is evagination steamed bun top shape another kind structural schematic diagram in invention.

Figure 16 is to reduce tube spacing in the utility model between shell pipe 1, and small product size is small, compact-sized appearance main view Figure.

Figure 17 is that 5 outer wall of shell communicating pipe is that for silk to silk external screw thread 12, inner cavity is rectangular convex surface anyway in the utility model, Shell pipe remaining pipe in addition to the pipe lateral wall not aperture of both sides opens pore structure schematic diagram.

Figure 18 is the A-A sectional view of Figure 17.

Figure 19 is the B-B sectional view of Figure 17.

Figure 20 is that shell pipe 1 is provided with the pipe platform adjacent thereto of platform connecting hole 7 company on round tube or D-shaped pipe in the present embodiment It connects hole 7 to coincide, Kong Yukong butt welding connection reduces tube spacing, and cold water absorbing pipe 3 is inserted into one end nozzle solderless in shell lumen Connect structural schematic diagram.

It is that varus is lateral opening that Figure 21, which is that shell pipe 1 is provided with package flanging bore 22 on round tube or D-shaped pipe arc surface in this implementation, The connection of shell pipe 1 welds connection by being inserted into shell communicating pipe 5 in 1 package flanging bore 22 of shell pipe, and cold water absorbing pipe 3 is inserted into Nozzle welding in one end in shell lumen；It is all-pass in the insertion of shell communicating pipe 51 package flanging bore of shell pipe, 22 varuss are lateral opening Embodiment, shell communicating pipe 5 middle part exposed structure schematic diagram.

It is to tube cavity flanging bore, shell that Figure 22, which is that shell pipe 1 is provided with package flanging bore 22 in round tube or D-shaped pipe in this implementation, The connection of body pipe 1 is inserted into package flanging bore 22 by shell communicating pipe 5 and welds connection；Shell communicating pipe 5 is to hide package to turn over It is connected in lateral opening with the welding of its tube wall；Steam heating pipe 4, cold water absorbing pipe 3 are provided in 1 lumen of shell pipe, heating cross over pipe 17 is inserted Enter welding in 1 heating communicating pipe of shell pipe connecting hole 16 to communicate with package chamber；3 one end of cold water absorbing pipe and cold water pipe fitting connect It connects, and the other end is threaded through steam heating pipe 4 out of heating cross over pipe 17 nozzle and is connected and 1 inner cavity phase of shell pipe with its sidewall weld Logical loop structure schematic diagram.

Figure 23 is stamped with package flanging bore 22 in arc surface for more shell pipes 1 in the present embodiment, passes through shell communicating pipe 5 It is inserted into package flanging bore 22 and welds more shell pipes 1 of connection, 23 plane of not aperture transverse plane platform is close to spot welding and consolidates adjacent tubes, Save supporting element raw material, the intracavitary structural schematic diagram for being completely provided with steam heating pipe 4 of shell pipe 1.

In attached drawing: 1, shell pipe；2, end socket closure plate；3, cold water absorbing pipe；4, steam heating pipe；5, shell communicating pipe；6, cold water Inlet connector tube；7, platform connecting hole；8, cooling water outlet pipe fitting；9, heating inlet connector tube；10 heating outlet pipe fittings； 11, steam heating pipe closure plate；12, to silk external screw thread；14, cold water pipe fitting connecting hole；15, end socket closure plate flange；16, heating communicating pipe Connecting hole；17, heating cross over pipe；18, steam heating pipe closure plate flanging；19, cold water absorbing pipe connecting hole；20, heating pipe joint connects Connect hole；22, package flanging bore；23, planar table.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments:

A kind of shell tube wall connection heat exchanger of the utility model, as shown in FIG. 1 to FIG. 23.It include: more shell pipes 1, envelope Head closure plate 2, steam heating pipe 4, seal joining, cooling water inlet pipe fitting 6, cooling water outlet pipe fitting 8, heating inlet tube between steam heating pipe Connector 9, the connection combination of heating outlet pipe fitting 10 constitute heating plate shape heat dissipation heat exchanger；It is characterized in that: more supporting shells Body pipe 1 is D font pipe or round tube, is stamped with platform connecting hole 7(referring to Fig. 1, Fig. 3, Fig. 7, Figure 20 on 1 end wall of shell pipe) or Package flanging bore 22(is referring to attached drawing 2, Fig. 6, Fig. 8, Figure 11, Figure 21, Figure 22, Figure 23)；1 manifold of shell pipe combines connection by putting down The pipe platform connecting hole 7 adjacent thereto of platform connecting hole 7 coincide, Kong Yukong counterpart closed welding connection diminution tube spacing (referring to Fig. 1, Fig. 3, Fig. 7, Figure 16, Figure 20)；Or airtight connection in package flanging bore 22 is inserted by shell communicating pipe 5, constitute shell lumen connection Channel (referring to fig. 2, Fig. 6, Figure 11, Figure 21, Figure 22, Figure 23)；Or platform connecting hole 7 is arranged as in silk screw thread anyway in shell pipe 1 Hole, 5 outer wall of shell communicating pipe are that silk is connected to 12 communicating pipe of silk external screw thread (referring to fig. 4, Figure 17, Figure 18, Figure 19), shell anyway Pipe 5, which is inserted into two adjacent platforms connecting holes, 7 threaded hole, fastens connection, and flexible assembling is convenient to repair；More shell pipes 1 are by platform 7 butt welding connection of connecting hole is threadedly coupled connection to silk, and combination constitutes D font pipe or round tube shape heat dissipation heat exchanger.

The utility model shell tube wall connection heat exchanger, more shell pipes 1 are suppressed with planar table 23 in the cambered surface of end, according to Secondary that platform connecting hole 7 is stamped in planar table 23, plane punching end face is close to connected constitute of the closed welding of Kong Yukong counterpart and is flowed Body channel；Tube spacing is reduced, the small appearance U.S. of small product size is compact-sized；23 not punching end of planar table and adjacent pipe planar table are tight It pastes spot welding and consolidates adjacent tubes and reduce small product size, gap is small between pipe, product with compact structure, saves installation space, saves supporting element Raw material.

Steam heating pipe 4, cold water absorbing pipe 3 are provided in more 1 lumens of shell pipe of the utility model；Steam heating pipe 4 and cold water Absorbing pipe 3 constitutes independent loops channel in the closed welding connection combination in 1 inner cavity of shell pipe；Or cold water absorbing pipe 3 is inserted into shell pipe 1 Interior Single port welding connection is managed on side, and 1 cavity fluid of shell pipe enters the circulation output of tubule lumen；Fluid caliber reduces and expands Flow regime change heat transfer be incremented by it is high-efficient；Cold water pipe is to hold curved U-tube to increase operation length, and coutroi velocity degree, The advantages of heat exchanger time extends, and heat conduction rate improves effect.

The utility model shell tube wall connection heat exchanger, the setting of shell pipe 1 are provided with package flanging bore 22, and shell pipe 1 combines Connection, by being inserted on shell pipe 1 airtight connection connection in package flanging bore 22 shell communicating pipe 5；The setting of 1 port part of shell pipe Have end socket closure plate 2(referring to Fig. 1, Fig. 2, Fig. 3, Fig. 6, Figure 11, Figure 12, Figure 15), on end socket closure plate 2 or the end wall of shell pipe 1 On be provided with heating pipe joint connecting hole 20 or cold water pipe fitting connecting hole 14, be conducive to pipe fitting insertion be connected (referring to figure 20, Figure 21, Figure 23)；Steam heating pipe 4 and cold water absorbing pipe 3 are provided in 1 lumen of shell pipe；Steam heating pipe 4 is closed welding connection, Cold water absorbing pipe 3 hold into U-bend or straight tube be disposably inserted into Single port in shell tube edge pipe communicated with lumen welding (referring to Figure 20, Figure 21), the other end and cold water pipe pipe fitting are welded to connect；Cold fluid path changes operation length and increases, heat exchanger time Extend, end socket closure plate 2 is embedded in closed welding in 1 port of shell pipe and blocks 1 port part of shell pipe；On 1 wall of shell pipe or end socket Cooling water inlet pipe fitting 6, cooling water outlet pipe fitting 8, heating inlet connector tube 9, heating outlet pipe fitting are provided on closure plate 2 10, each pipe fitting communicates circulation with lumen；Composition shell tube cavity is cold fluid passage of heat.

The utility model shell tube wall connection heat exchanger, 4 one end of steam heating pipe are connect with steam heating pipe pipe fitting, and last pipeline section is warm Tracheae 4 and the welding of heating cross over pipe 17 are connected and lead to, heating communicating pipe connecting hole on the other end and shell pipe 1 of heating cross over pipe 17 16 welded connectings are communicated with shell tube cavity；3 one end of cold water absorbing pipe is connect with cold water pipe pipe fitting, and the other end joins from heating It passes through to be connected conducive to absorption heat with 4 sidewall weld of steam heating pipe in 17 lumen of siphunculus and communicates circulation (referring to figure with 1 inner cavity of shell pipe 7, Figure 22)；Steam heating pipe and cold water absorbing pipe constitute autonomous channel in shell tube cavity combination connection and change fluid caliber, are formed rapid Mobility increases heat output；It is cold fluid water storage channel that it is intracavitary, which to constitute shell pipe major part extra heavy pipe, and few partial shell tube cavity is Hot fluid circulation channel；The cold water pipe 3 holds into the long flow path for increasing cold fluid route in the pipe of U-bend insertion package side Degree, is conducive to heat absorption；Composition shell tube cavity is cold and hot two kinds of fluid passage of heat, and shell pipe major part extra heavy pipe is intracavitary to be Cold fluid circulation canal is hot fluid circulation channel in few partial shell lumen, so that cold fluid is from tubule output stream speed Lower than hot-fluid fluid streams velocities, the directly proportional reinforcement heat transfer of heat exchange rates, the tap water of shell pipe extra heavy pipe heating storage flows through shell Inner tubule chamber, the path of flowing extend, and heat transfer boundary layer is thinned, and increase convective heat-transfer coefficient, realize heat exchanger leaving water temperature with The synthermal invention effect of supplying heat source inflow temperature is expected.The intracavitary heating inner tube of the utility model shell pipe 1 is changed by technology Into accommodation be shell tube edge pipe extra heavy pipe channel cavity it is big, have it is enough deposit headroom, pass through the easily operated discharge gas of exhaust valve Convenient the advantages that being easy.It solves and is easy to vent plug when prior art heating heat dissipation heat exchanger is vertical to be mounted on heating and does not recycle, make It is not hot at heat exchanger, discharge the defect that is not vented of flowing water by exhaust valve, but must profession plumber pipe is closed into user family Net exhaust dredging, user is dissatisfied, causes trouble to businessman, influences the technological deficiencies such as sale.

The utility model shell tube wall connection heat exchanger, shell pipe 1 are wherein provided with cold water pipe connecting hole in a planar table 19 are convenient to 3 Single port of cold water absorbing pipe insertion connection (referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6)；The steam heating pipe 4 wherein one is managed Section be provided with cold water absorbing pipe connecting hole 19 and it is turned-out have side, the insertion for being convenient to cold water absorbing pipe 3 is easy to welding stability It is not easy to leak by force (referring to Fig. 7, Figure 22)；Heating communicating pipe connecting hole 16 wherein, which is provided with, in a planar table 23 is convenient to heating The insertion of cross over pipe 17 is welded to connect；Heating communicating pipe on described 17 one end of heating cross over pipe and shell pipe 1 is in connecting hole 16 Welding is connected and communicates with inner cavity, and hot fluid caliber changes into shell extra heavy pipe channel (referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6)；Cold water heat absorption Welded with it connected on 3 one end of pipe insertion shell pipe 1 in the cold water pipe connecting hole 19 that is arranged, cold fluid caliber changes into inner tubule The advantages of channel flow path extends.

The utility model shell tube wall connection heat exchanger, the opened platform connecting hole 7 of shell pipe 1 are wire hole in screw thread, screw thread Interior wire hole side is anti-screw thread screw thread, and adjacent tubes side is positive screw thread screw thread；7 threaded hole phase of platform connecting hole between shell pipe 1 Mutually perforation；It is that silk external screw thread, the rectangular convex surface in inner cavity are convenient for being fastenedly connected more shell pipes of connection to silk anyway to silk external screw thread 12, It constitutes fluid circulation heat transfer path (referring to fig. 4, Figure 17, Figure 18, Figure 19), the present embodiment is convenient to repair convenient for flexible assembling.

The utility model shell tube wall connection heat exchanger, 4 end tube wall of steam heating pipe, which is provided with heating communicating pipe connecting hole 16, to be had Welding connection is inserted into conducive to heating cross over pipe 17；Pass through the closed welding connection of heating cross over pipe 17, heating pipe plug between steam heating pipe 4 The closed welding of plate 11 blocks steam heating pipe port part；Steam heating pipe closure plate 11 is surface plate or turned-out steam heating pipe closure plate flanging 18 (referring to Figure 11, Figure 12, Figure 13)；4 two ends of steam heating pipe are welded and connected with heating inlet/outlet pipe connector 10, and heating inlet/outlet pipe connects First 9；The closed welding of heating pipe joint connecting hole 20 is connected on heating pipe joint and end socket closure plate 2；It is cooling water inlet pipe fitting 6, cold The welding of cold water pipe fitting connecting hole 14 is connected on water outlet pipe connector 8 and shell pipe 1；The flanging bore has side to lumen varus, Be convenient to heating cross over pipe 17 be inserted into flanging bore in be easy to be welded to connect, steam heating pipe closure plate 11 turned over 18, side flange be conducive to and Heating tube wall is welded to connect, and highly reliable and stability is not easy to well leak at institute's plumb joint, and the product life cycle is long.

The utility model shell tube wall connection heat exchanger, shell pipe 1 is welded to form or shell communicating pipe 5 is to silk external screw thread 12 connections connection (referring to fig. 4, Figure 17, Figure 18, Figure 19)；It manages same end outboard tube wall and is provided with cold water pipe fitting connecting hole in both sides 14 are connected in order to pipe fitting insertion welding；And another end inner tube wall of shell side pipe is provided with platform connecting hole 7 or package Flanging bore 22；Shell pipe 1 within its side pipe, an end pipe wall side single wall are stamped with platform connecting hole 7 or package flanging bore 22 composition serpentine channels and cold water absorbing pipe 3 constitute reverse-flow circulation canal；Another end not aperture tube wall of shell side pipe is flat Face platform 23 and the identical spot welding stable connection of adjacent pipe planar table determine adjacent tubes.Shell Guan Suokai package flanging bore 22 is conducive to shell company The insertion of siphunculus 5 coincide, and is welded to connect antileaking in lumen.

The utility model shell tube wall connection heat exchanger, the end socket closure plate 2 is D font round convex, indent is plate shaped Plugging plate or steamed bun top shape end socket closure plate (referring to Fig. 9, Figure 10, Figure 12, Figure 14, Figure 15, Figure 16)；End socket closure plate 2 is turned-out to be had Closure plate flange 15, institute's flange are conducive to be easy to weld with the flange on shell pipe 1, D-shaped pipe or tube wall and end socket closure plate 2 solid Even；End socket closure plate institute flange is conducive to solid with the flanging welded on the D font pipe of shell pipe 1 or round tube mouth wall and end socket closure plate 2 Even, end socket closure plate flange is embedded in shell nozzle operation welding well and is welded to connect without being filled with welding wire from fused, institute's plumb joint It is strong to locate reliable and stable durability, product quality improves, so that product macrobiosis is durable.

Embodiment

The utility model shell tube wall connection heat exchanger, selected round tube or D font shell pipe are stainless steel tube or low-carbon Steel pipe rear wall pipe manufactures heating heat dissipation heat exchanger, advantage: D word straight flange face saving space mounted against a wall simultaneously can effectively utilize sky Between, reduce space occupancy rate, product-forming beauty；Positioning compacting planar table or aperture accuracy rate are high on the basis of D word vertical plane, system Make simple process；Use round tube or D-shaped pipe be suppressed in the cambered surface of end for shell pipe 1 planar table or on arc surface directly Punching press package flanging bore 22, which is taken, is inserted into the exposed welding connection manifold in middle part or shell connection in shell pipe shell communicating pipe 5 Pipe 5 be inserted into and be hidden in the 22 hole of package flanging bore in and its weld connection diminution pipe between gap small product size it is small and handsome in appearance (referring to Figure 16)；Or platform connecting hole 7 is successively stamped in planar table, punch side be close to adjacent tubes punch side previous anastomotic with Connection is welded mouth to mouth, realizes that tube wall directly welds connection and forms fluid channel；Lateral distance between diminution pipe, small product size contracting Small, the firm fixed adjacent pipe of the identical spot welding of not aperture end face plane platform planar wall is not required to supporting element connection, and the utility model cuts support Part structure member (referring to figure Fig. 1-Figure 23), saves material and welding material, and the connection of 7 butt welding of platform connecting hole reduces weldering Interface reduces slip, and Improving The Quality of Products, the product life cycle is long, reduces labor amount, saves manufacturing cost, so that The advantages that product with compact structure is small in size, appearance is U.S..

Round tube or D font tube shell pipe selection low carbon steel thick pipe extrude convex planar table outward, are provided in planar table flat Platform connecting hole 7 is processed as internal thread hole, and opened threaded hole is that the anti-silk inner hole in shell pipe side, the other side are positive an inner hole, shell Silk external screw thread is fastenedly connected by silk anyway between pipe, rectangular convex surface is arranged to silk screw thread inner cavity and is convenient for being inserted into tightly silk spanner More shell pipes of connection are solidly connected, Special fastening spanner is convenient to and wipes such as to tightening connected connection in the platform hole of silk convex surface, and take Platform junction is sealed with silicagel pad with preventing water leakage between shell pipe, is inserted directly into 7 threaded hole of platform connecting hole and is tightened to silk Connection.

The utility model takes hiding communicating pipe welding or pipeline section in the insertion of shell communicating pipe 5 package flanging bore 22 exposed close It closes welding method for communicating and 1 punching press platform connecting hole of shell pipe 7,7 aperture of pipe platform connecting hole adjacent thereto coincide and welds mouth to mouth Connect connection；Or silk is fastenedly connected method for communicating to silk external screw thread anyway；Steam heating pipe or portion are all set in more 1 lumens of shell pipe The interior setting cold water absorbing pipe 3 of setting steam heating pipe, small part shell pipe lumen welds connection in housing parts pipe lumen；Or cold water heat absorption Pipe 3 is inserted into an end welding connection, above-mentioned technical proposal and manufacturing process in shell tube edge pipe and joins the more combinations of shell pipe 1 The logical cylindricality heating heat dissipation heat exchanger that constitutes is in the technical proposal scope that the utility model patent claim please be protected.

Claims (10)

1. a kind of shell tube wall connection heat exchanger, comprising: more shell pipes (1), end socket closure plate (2), steam heating pipe (4), steam heating pipe Between seal joining, cooling water inlet pipe fitting (6), cooling water outlet pipe fitting (8), heating inlet connector tube (9), heating outlet pipe Connector (10) connection combination constitutes heating plate shape heat dissipation heat exchanger；It is characterized in that: the more shell pipes (1) are D font Pipe or round tube are stamped with platform connecting hole (7) or package flanging bore (22) on the wall of shell pipe (1) end；Shell pipe (1) manifold It combines connection to be coincide by platform connecting hole (7) pipe platform connecting hole (7) adjacent thereto, the closed welding connection of Kong Yukong counterpart reduces Tube spacing；Or it is inserted into package flanging bore (22) interior airtight connection by shell communicating pipe (5), constitute shell lumen connection road；Or Platform connecting hole (7) are arranged as silk internal screw thread anyway in shell pipe (1), and shell communicating pipe (5) is silk anyway to silk external screw thread (12) Communicating pipe silk external screw thread (12) communicating pipe is inserted into two adjacent platforms connecting hole (7) threaded holes and is fastenedly connected connection.

2. shell tube wall connection heat exchanger according to claim 1, it is characterized in that: the more shell pipes (1) are being held It is suppressed with planar table (23) in portion's cambered surface, is successively stamped on planar table (23) platform connecting hole (7), plane punching end face is tight Paste the connected composition fluid channel of the closed welding of Kong Yukong counterpart；It is close to adjacent pipe planar table (23) planar table (23) not punching end Firm adjacent tubes are welded, supporting element is saved.

3. shell tube wall connection heat exchanger according to claim 1, it is characterized in that: more shell pipe (1) lumens Inside it is provided with steam heating pipe (4), cold water absorbing pipe (3)；Steam heating pipe (4) and cold water absorbing pipe (3) are in the closed weldering in shell pipe (1) inner cavity It connects connection combination and constitutes independent loops channel；Or interior Single port welding connection is managed on cold water absorbing pipe (3) insertion shell pipe (1) side Logical, shell pipe (1) lumen fluid enters tubule lumen circulation, and cold water pipe is to hold curved U-tube.

4. shell tube wall connection heat exchanger according to claim 1, it is characterized in that: including: more shell pipes (1), end sockets Closure plate (2), cold water absorbing pipe (3), steam heating pipe (4), heating cross over pipe (17), pipe joint member connection combination constitute column shape and dissipate Heat exchanger；Shell pipe (1) end is provided with package flanging bore (22), and shell communicating pipe (5) is inserted into shell pipe (1) package flanging bore (22) closed welding connection in；Shell pipe (1) port is provided with end socket closure plate (2), on end socket closure plate (2) or shell pipe (1) end Heating pipe joint connecting hole (20) or cold water pipe fitting connecting hole (14) are provided on wall, the insertion welding for being conducive to pipe fitting is solid Even；Steam heating pipe (4) and cold water absorbing pipe (3) are provided in shell pipe (1) lumen；Steam heating pipe (4) is closed welding connection, cold water Absorbing pipe (3) hold into U-bend or straight tube be once inserted into shell side manage in Single port communicate welding with lumen, the other end with it is cold Water pipe joint is welded to connect；Cold fluid path changes operation length and increases, and heat exchanger time extends, end socket closure plate (2) insertion Closed welding blocks shell pipe (1) port part in shell pipe (1) port；It is arranged on shell pipe (1) wall or on end socket closure plate (2) Have cooling water inlet pipe fitting (6), cooling water outlet pipe fitting (8), heating inlet connector tube (9), heating outlet pipe fitting (10) with Lumen communicates circulation；Composition shell tube cavity is cold fluid passage of heat.

5. shell tube wall connection heat exchanger according to claim 1, it is characterized in that: described steam heating pipe (4) one end and warm The connection of tracheae pipe fitting, and last pipeline section steam heating pipe (4) and heating cross over pipe (17) welding be connected it is logical, heating cross over pipe (17) it is another One end is welded to connect with heating communicating pipe connecting hole (16) on shell pipe (1) and communicates with shell tube cavity；The cold water heat absorption Pipe (3) one end is connect with cold water pipe pipe fitting, and the other end passes through and steam heating pipe (4) side wall out of heating cross over pipe (17) lumen Welding, which is connected, communicates circulation with shell pipe (1) inner cavity；Steam heating pipe and cold water absorbing pipe constitute only in shell tube cavity combination connection Vertical channel change fluid caliber forms turbulivity and increases heat output；Composition shell pipe major part extra heavy pipe inner cavity is cold fluid water storage Channel, few partial shell tube cavity are hot fluid circulation channel；The cold water pipe 3 holds into U-bend insertion shell tube edge The operation length for increasing cold fluid route in pipe is conducive to absorb heat；Constituting shell tube cavity is that cold and hot two kinds of fluids are thermally conductive Channel, it is hot fluid circulation channel in few partial shell lumen that intracavitary shell pipe major part extra heavy pipe, which is cold fluid circulation canal, So that cold fluid, from the reinforcement heat transfer directly proportional lower than the heat exchange of hot-fluid fluid streams velocities of tubule output stream speed, the heating of shell extra heavy pipe is stored up The tap water deposited flows through shell inner tubule chamber, and the path of flowing extends, and heat transfer boundary layer is thinned, and increases convective heat-transfer coefficient, real Existing heat exchanger leaving water temperature and supplying heat source inflow temperature are synthermal.

6. shell tube wall connection heat exchanger according to claim 1 or 2, it is characterized in that: shell pipe (1) wherein plane It is provided with cold water absorbing pipe connecting hole (19) on platform and is convenient to the insertion connection of cold water absorbing pipe (3) Single port；The steam heating pipe (4) wherein a pipeline section be provided with cold water absorbing pipe connecting hole (19) and it is turned-out have side, be convenient to the insertion of cold water absorbing pipe (3) It is easy to welding stability and is not easy to leak by force；Heating communicating pipe connecting hole (16) is wherein provided in a planar table (23) to be convenient to The insertion of heating cross over pipe (17) is welded to connect；Heating communicating pipe on described heating cross over pipe (17) one end and shell pipe (1) Welding is connected and communicates with inner cavity in connecting hole (16), and hot fluid caliber changes into shell extra heavy pipe channel；Cold water absorbing pipe (3) one end Welded in the cold water absorbing pipe connecting hole (19) that is arranged with it in insertion shell pipe (1) it is connected, cold fluid caliber change into it is interior carefully Tube passage process path extends.

7. shell tube wall connection heat exchanger according to claim 1 or 2, it is characterized in that: the shell pipe (1) is opened Platform connecting hole (7) is wire hole in screw thread, and wire hole side is anti-screw thread screw thread in screw thread, and adjacent tubes side is positive screw thread screw thread； Platform connecting hole (7) threaded hole is mutually communicated between shell pipe (1)；It is that silk external screw thread, inner cavity are long anyway to silk external screw thread (12) Square convex surface is convenient for being fastenedly connected silk more shell pipes of connection, constitutes fluid circulation heat transfer path.

8. shell tube wall connection heat exchanger according to claim 1 or 2, it is characterized in that: described steam heating pipe (4) end Tube wall is provided with heating communicating pipe connecting hole (16) and is conducive to heating cross over pipe (17) insertion welding connection；Lead between steam heating pipe (4) The closed welding connection of heating cross over pipe (17) is crossed, the closed welding of steam heating pipe closure plate (11) blocks steam heating pipe port part；Heating pipe plug Plate (11) is surface plate or turned-out steam heating pipe closure plate flanging (18)；Steam heating pipe (4) two ends are welded and connected with heating outlet Pipe fitting (10), heating inlet connector tube (9)；Heating pipe joint and heating pipe joint connecting hole (20) on end socket closure plate (2) are close Welding is closed to be connected；Cooling water inlet pipe fitting (6), cooling water outlet pipe fitting (8) and cold water pipe fitting connecting hole on shell pipe (1) (14) welding is connected.

9. shell tube wall connection heat exchanger according to claim 1 or 2, it is characterized in that: shell pipe (1) be welded to form or Shell communicating pipe is to connect connection to silk external screw thread (12)；It manages same end outboard tube wall and is provided with cold water pipe fitting connecting hole in both sides (14) in order to which pipe fitting insertion welding is connected；And another end inner tube wall of shell side pipe be provided with platform connecting hole (7) or Package flanging bore (22)；Shell pipe (1) within its side pipe, an end pipe wall side single wall be stamped with platform connecting hole (7) or Package flanging bore (22) constitutes serpentine channel and cold water absorbing pipe (3) constitute reverse-flow circulation canal；The other end of shell side pipe Head not aperture tube wall planar table (23) and the identical spot welding stable connection of adjacent pipe planar table determine adjacent tubes.

10. shell tube wall connection heat exchanger according to claim 1 or 2, it is characterized in that: the end socket closure plate (2) is D font round convex, the plate shaped plugging plate of indent or steamed bun top shape end socket closure plate；End socket closure plate (2) is turned-out closure plate flange (15), institute's flange is conducive to be easy to weld with the flange on end socket closure plate (2) with shell pipe (1) D-shaped pipe or tube wall connected, It is reliable and stable at plumb joint.