CN203810981U - Circular tube shaped header shell-and-tube water storage type internal multitube heating exchanger - Google Patents
Circular tube shaped header shell-and-tube water storage type internal multitube heating exchanger Download PDFInfo
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- CN203810981U CN203810981U CN201420219167.2U CN201420219167U CN203810981U CN 203810981 U CN203810981 U CN 203810981U CN 201420219167 U CN201420219167 U CN 201420219167U CN 203810981 U CN203810981 U CN 203810981U
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Abstract
A circular tube shaped header shell-and-tube water storage type internal multitube heating exchanger comprises a plurality of cold water circular tubes, header arc inner pore plates, header arc outer plates and header end cover plates. Two headers are provided, the header arc inner pore plates are penetratingly arranged on tube openings in two ends of the cold water circular tubes, heating tube connection plates are hermetically welded between the header arc inner pore plates and the header arc outer plates, a least one heating circular tube penetrates in a cavity of each cold water circular tube, tube openings of two ends of the heating circular tubes are connected with the heating tube connection plates in the headers by welding and communicated with a hot fluid cavity to form a circulating heat transmission fluid passage, a heating inlet tube connector and a heating outlet tube connector are communicated with the hot fluid cavity, and a cold water outlet tube connector and a cold water inlet tube connector are communicated with a cold fluid cavity. The exchanger is compact and simple in structure and low in cost, a plurality of the small-diameter heating circular tubes are reasonably distributed in a shell-and-tube cavity, heat transmission area is enlarged by 50%-100%, heat transmission speed is increased, and heat exchange efficiency is improved.
Description
Technical field
The utility model relates to a kind of being arranged on the civilian caliduct of family, and the water storage type heat exchanger that utilizes heating is the product that heat radiation heating again can bathing, relates in particular to Multi-tube heating interchanger in a kind of tubular header package water storage.
Background technology
1, applicant submitted the patent application that the patent No. is 201220043681.6 on 02 12nd, 2012, and denomination of invention is " header heating tube binary channels heat transfer heat exchanger ", and publication number is CN202442616U.
2, applicant applied on October 11st, 2012, the patent that the patent No. is 201220519854.7, and denomination of invention is that " header binary channels cold water pipe opened type is communicated with heat absorption heat exchanger " publication number is CN202956007U.
The technical information housing pipe that the technical scheme of above-mentioned prior art is recorded is steam heating pipe fluid passage, and inner tube is cold water pipe heat absorption (running water pipe) Instant heating type heat exchange structure.Change (laying steam heating pipe net under floor) floor heat radiation heating due to current heating mode, above-mentioned technical information utilization heating low-temperature heat source heating exchanger exchange hot water, cold water is heated and flows out hot water and absorb heat heat source temperature and the area taken away and do not catch up with, occur that hot water interrupts continuity flowing out hot water, thereby weak effect can not be practical.
Prior art has been not suitable with current household heating, low-temperature heat source (45 degree left and right), defect because of technical pattern, prior art has been not enough to utilize radiator heat exchange energy to flow out continuously the needed exchange temperature of hot water, heat transfer area, swap time and exchange operation length, occurs that outflow hot water is not connected interruption and is inevitable.Through substantive Experimental Comparison of heating phase, even if the utility model product is identical with the product heat exchange area of the same specification of prior art, facts have proved that prior art weak effect is impracticable.The utility model is compared heat transfer effect raising 60% outflow hot water in prior art, and interruption effect is very not good.Substitute products.
3, applicant was submitted the patent application that the patent No. is 201110398505.4 on December 05th, 2011, and denomination of invention is " a kind of circular pipe communicated connect pinch side weld connect pressure-bearing type heat exchanger and manufacture craft thereof ", and publication number is CN102418956A.
A kind of circular pipe communicated connecing is pinched side weld, and to connect pressure-bearing type heat exchanger be water storage type heat exchanger, but, single steam heating pipe is little at cold water pipe tube chamber coiling heat transfer area, the more important thing is that the heat of tube hub in heating installation pipe is not easy to be absorbed by cold fluid contact, thereby heat transfer effect does not catch up with.Above-mentioned prior art exists that heat transfer area is little, heat source tube layout in cold water tube chamber is reasonable not, causes heat effective rate of utilization low.Cold water pipe inner tube also exists that cold fluid flow process is short, cold water flow velocity is fast, heat exchanger time is short, heat-shift does not catch up with, flow out hot water is not connected interruption, the technical problems such as heat transfer effect and poor practicability.In addition, the thermal expansion shrinkage stress of prior art header water storage type heat exchanger is large, and the distortion of header interior plate is large, and cold water pipe and orifice plate interface seam weld seam leak because distortion is easy to cracking.Therefore, the technical scheme of prior art is a kind of wasting of resources, and being heated at present, low-temperature heat source heat exchange effect is poor to be eliminated.
Summary of the invention
The purpose of this utility model is to provide that a kind of compact conformation is simple, low-cost, Multi-tube heating interchanger in the tubular header package water storage of the branched minor diameter heating installation of rational deployment pipe in package tube chamber, to increase heat transfer area and to accelerate rate of heat transfer, improve effect heat exchange efficiency.
For achieving the above object, the technical solution adopted in the utility model is:
Multi-tube heating interchanger in a kind of tubular header package water storage, comprise: the cold water pipe that manifold is arranged, orifice plate, header circular arc outer panel inside header circular arc, header termination cover plate, cooling water outlet pipe joint and cooling water inlet pipe joint, heating installation inlet connector tube and heating outlet pipe joint; Header is two; It is characterized in that: described manifold is arranged the cold water pipe two ends mouth of pipe and is installed with respectively orifice plate inside header circular arc; The airtight steam heating pipe connecting plate that has been welded to connect between orifice plate and header circular arc outer panel inside header circular arc; The common airtight termination cover plate that is connected with in orifice plate, steam heating pipe connecting plate and header circular arc outer panel two ends inside header circular arc; The space that inside header circular arc, orifice plate, steam heating pipe connecting plate and termination cover plate surround is cold fluid cavity; The space that header circular arc outer panel, steam heating pipe connecting plate and termination cover plate surround is hot fluid cavity, forms shunting circulating heat transfer fluid passage; Inside described cold water pipe and header circular arc, orifice plate welds and is connected in cold fluid cavity; In described every cold water pipe tube chamber, be at least installed with a heating installation pipe, the steam heating pipe connecting plate in the heating installation pipe two ends mouth of pipe and header is welded to connect, and communicates form circulating heat transfer fluid passage with hot fluid cavity; Or be installed with a heating installation pipe in the cold water pipe part tube chamber of manifold arrangement, and in part cold water pipe tube chamber, being installed with branched thin heating installation pipe, the thin heating installation pipe mouth of pipe welds with steam heating pipe connecting plate the circulation that communicates with hot fluid cavity; Described heating installation inlet connector tube and heating outlet pipe joint are communicated with hot fluid cavity, and described cooling water outlet pipe joint and cooling water inlet pipe joint are communicated with cold fluid cavity.
The utility model compact conformation is simple, low-cost, and the branched minor diameter heating installation of rational deployment pipe in package tube chamber increases heat transfer area 50%～100%, accelerates rate of heat transfer, improves effect heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is external shape schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is the structural representation that cooling water outlet pipe joint in the utility model, cooling water inlet pipe joint, heating installation inlet connector tube, heating outlet pipe joint are positioned at header the same side.
Fig. 5 is the structural representation that hot fluid flow distribution plate, cold fluid flow distribution plate are not set in the utility model header.
Fig. 6 is that the utility model arranges the structural representation of a hot fluid flow distribution plate in the hot fluid cavity of heating installation inlet connector tube, heating outlet pipe joint one side.
Fig. 7 is the utility model plan structure schematic diagram, and wherein Left-wing Federation's case is view, and right header is profile.
Fig. 8 is the stereogram of header circular arc outer panel lateral surface.
Fig. 9 is the stereogram of the medial surface of header circular arc outer panel.
Figure 10 is the stereogram of orifice plate inside header circular arc.
Figure 11 is the B-B cutaway view in Fig. 9.
Figure 12 is C-C cutaway view in Figure 10.
Figure 13 is the front view of steam heating pipe connecting plate.
Figure 14 is the D-D profile of Figure 13.
Figure 15 is the second embodiment front view of steam heating pipe connecting plate.
Figure 16 is the third embodiment front view of steam heating pipe connecting plate.
Figure 17 is the front view of cold water pipe.
Figure 18 is connected to manage the stereogram of location orifice plate.
Figure 19 is the structural representation that one end of heating installation pipe steam heating pipe is provided with the pipe location orifice plate that is connected.
Figure 20 is that the utility model header decomposes scheme of installation.
In accompanying drawing: 1, heating installation pipe; 2, cold water pipe; 3, cooling water outlet pipe joint; 4, termination cover plate; 5, heating installation inlet connector tube; 6, hot fluid flow distribution plate; 7, cold fluid flow distribution plate; 8, header circular arc outer panel; 9, steam heating pipe connecting plate; 10, orifice plate inside header circular arc; 11, heating outlet pipe joint; 12, cooling water inlet pipe joint; 13, cold fluid cavity; 14, hot fluid cavity; 15; Heating installation turnover connector; 16, connector in cold water inlet/outlet pipe joint; 17, cold water pipe installing hole; 18, steam heating pipe connector; 19, the outer connector of cold water inlet/outlet pipe joint; 20, be connected and manage location orifice plate; 21, water hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
In the utility model tubular header package water storage, Multi-tube heating interchanger is as shown in Fig. 1～Figure 20.
Embodiment
1, Multi-tube heating interchanger in a kind of tubular header package water storage, comprise: the cold water pipe 2 that manifold is arranged, orifice plate 10, header circular arc outer panel 8 inside header circular arc, header termination cover plate 4, cooling water outlet pipe joint 3 and cooling water inlet pipe joint 12, heating installation inlet connector tube 5 and heating outlet pipe joint 11; Header is two; It is characterized in that: described manifold is arranged the cold water pipe 2 two ends mouths of pipe and is installed with respectively orifice plate 10 inside header circular arc, orifice plate 10 is connected in the interior welding of cold fluid cavity 13 inside cold water pipe 2 and header circular arc; The airtight steam heating pipe connecting plate 9 that has been welded to connect between orifice plate 10 and header circular arc outer panel 8 inside header circular arc; The common airtight termination cover plate 4 that is connected with in orifice plate 10, steam heating pipe connecting plate 9 and header circular arc outer panel 8 two ends inside header circular arc; The space that inside header circular arc, orifice plate 10, steam heating pipe connecting plate 9 and termination cover plate 4 surround is cold fluid cavity 13; The space that header circular arc outer panel 8, steam heating pipe connecting plate 9 and termination cover plate 4 surround is hot fluid cavity 14, forms shunting circulating heat transfer fluid passage.In described every cold water pipe 2 tube chambers, be at least installed with a heating installation pipe 1, the heating installation pipe 1 two ends mouth of pipe is welded to connect with the steam heating pipe connecting plate 9 in header the formation circulating heat transfer fluid passage that communicates with hot fluid cavity 14; Or be installed with in a heating installation pipe 1 part cold water pipe tube chamber and be installed with branched thin heating installation pipe 1 in the cold water pipe 2 part tube chambers of manifold arrangement, branched thin heating installation pipe 1 mouth of pipe welds with steam heating pipe connecting plate 9 circulation that communicates with hot fluid cavity 14; Described heating installation inlet connector tube 5 and heating outlet pipe joint 11 are communicated with hot fluid cavity 14, and described cooling water outlet pipe joint 3 and cooling water inlet pipe joint 12 are communicated with cold fluid cavity 13; Described cold water pipe 2 tube chambers are installed with the branched formation amount of turbulence of minor diameter steam heating pipe and strengthen heat transfer.
The utility model laterally increases branched minor diameter heating installation pipe and strengthens heat transfer area, improves rate of heat transfer in cold water pipe chamber, branched thin heating installation pipe multichannel is reasonably covered with all standing of part cold water pipe tube chamber and adds hot-cold fluid, and forms amount of turbulence enhancing heat transfer.Solve the technical problem that heating exchanger low-temperature heat source can not flow out exchanged heat water continuously.And adopt stainless pipe and the perforate of tubular header body arc surface to weld UNICOM, due to pipe, to bear pressure large, the steam heating pipe connecting plate arranging in the middle of header body is divided into hot fluid external cavity, cold fluid internal cavity by connection box cavity, hot fluid is that mechanical pressure does not exist the power of expanding with heat and contract with cold, and has reduced header body load and has alleviated bearing capacity.Reduced again the distortion of cool water heating swelling stress, both increased heat transfer area, the installation quantity of heating installation pipe can be set again flexibly.Heating installation pipe is connected through cold water pipe tube chamber two-port and the welding of steam heating pipe connecting plate successively.Steam heating pipe connecting plate is arranged in the middle of the tubular header body of two terminal circle, heating installation pipe plays and strengthens the effect that the anti-withstand voltage ability of header body plays minimizing distortion through the UNICOM of cold water pipe inner chamber and steam heating pipe connecting plate, the bearing capacity of header body self is strengthened, effectively improve the ability of opposing thermal expansion and shrinkage stress deformation, inside header body, orifice plate is indeformable, effectively prevents the technical problem that header orifice plate and cold water pipe attachment weld leak.Promoted the quality of product, extend the service life of product.
2, as shown in Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 13, Figure 14, Figure 15, Figure 18, Figure 19, the cross section of header body is round tube shape, and orifice plate 10 is arc plate orifice plate inside header circular arc, and header circular arc outer panel 8 is arc plate; Described steam heating pipe connecting plate 9 is rectangular flat board, and rectangular flat board has connector 16 in steam heating pipe connector 18 and/or cold water inlet/outlet pipe joint in the plane successively, and in cold water inlet/outlet pipe joint, connector 16 is that circle flat mouth or stretching turned welt have limit; Described header circular arc orifice plate is uniformly distributed and has cold water pipe installing hole 17 on arc surface, and cold water pipe installing hole 17 is oval mouthful or is saddle port to arc in-draw turned welt; Header circular arc outer panel 8 is arc plate, is two, respectively connector 19 outside arc surface has heating installation turnover connector 15, cold water inlet/outlet pipe joint; The described cold water pipe 2 two ends mouths of pipe cut into respectively the shape of a saddle mouth of pipe and insert inside header circular arc in cold water pipe installing hole 17 saddle ports on orifice plate 10 the welding orifice plate 10 inside the header circular arc of two ends that is connected; Form multitube and arrange whole laminated structure formation circulation heat absorption water storage fluid passage.
3, as shown in Figure 13, Figure 14, Figure 18, Figure 19, the interior welding of steam heating pipe connector 18 that branched heating installation pipe 1 one end mouth of pipe inserts on steam heating pipe connecting plate 9 rectangular flat boards is connected, the other end mouth of pipe of branched heating installation pipe 1 passes cold water pipe 2 tube chambers and cold fluid inner chamber 13 after locating orifice plate 20 strong fixs with the pipe that is connected, and the steam heating pipe connector 18 on the rectangular flat board of another steam heating pipe connecting plate 9 penetrates branched heating installation pipe 1 mouth of pipe and its welding is connected; Inside the edges of boards of described steam heating pipe connecting plate 9 rectangular flat boards and header circular arc, orifice plate 10 edges of boards coincide and to pinch side weld and connect and be connected; Inside header circular arc, orifice plate 10 is welded to connect with steam heating pipe connecting plate 9 two ends and termination cover plate 4; Form D word shape header body cold fluid cavity 13 parallel circulation cold fluid heat absorption flow channels; Orifice plate 10 steam heating pipe connecting plates 9 inside described header circular arc outer panel 8 card upper header circular arcs, are connected with its edges of boards and with the airtight welding of termination cover plate 4, form D word shape header body heat fluid cavity 14 parallel thermal fluid circulation heat transfer flow passages.
The utility model is in order to realize after 6 heating installation pipe 1 one end of branched minor diameter 12mm and 9 welding of steam heating pipe connecting plate, and the interior welding of steam heating pipe connector 18 that the other end mouth of pipe inserts the steam heating pipe connecting plate 9 of another header cold fluid cavity 13 through cold water pipe 2 tube chambers is connected, in order to enhance productivity, reduce recruitment cost.Invented the pipe location orifice plate 20 that is connected, the pipe that is connected is located on orifice plate 20 steam heating pipe connector 18 and water hole 21 is set, being connected, 18 mouthfuls of steam heating pipe connectors on the steam heating pipe connecting plate 9 in branched 6 minor diameter 12mm heating installation pipe mouths of pipe and other end header chamber and mouth, precise positioning is smooth and easy penetrates accurately for pipe location orifice plate, causing heating installation pipe 1 other end mouth of pipe and another piece steam heating pipe connecting plate 9 that very convenient directly insertion is installed is welded with efficiency in steam heating pipe connector 18 and improves, reduced heating installation pipe the complexity of welding has been installed, labour intensity and manufacturing cost have been reduced.And the pipe location orifice plate 20 that is connected also plays at cold water pipe tube chamber the effect that disturbance fluidized bed changes flow regime, formation amount of turbulence strengthens to conduct heat can receive more significant effect.The flexible number that increases heating installation pipe in cold water tube chamber that the utility model is scientific and reasonable, setting up be connected pipe location orifice plate 20 and part cold water pipe tube chamber increasing heat transfer area, has improved heat transfer effect.Solve the technical problem that the technical scheme heating installation water storage type heat exchanger of prior art can not Continuous Flow hot water.
Described branched heating installation pipe two ends and the welding of steam heating pipe connecting plate are connected.Inside steam heating pipe connecting plate 9 and header circular arc, the edges of boards composite welding of orifice plate 10 is connected.After the airtight welding shutoff of header cold fluid internal cavity two ends and termination cover plate 4, through airtight pressure test water-tight qualified after.Header circular arc outer panel shutoff header hot fluid external cavity, the shared airtight shutoff header of termination cover plate 4 hot fluid external cavity, forms hot fluid circulation heat transfer fluid passages.Again do airtight pressure test water-tight qualified after, through polishing, check, packing, can dispatch from the factory.
4, as shown in Figure 13, Figure 14, Figure 18, Figure 19, the corresponding cold water pipe of the rectangular dull and stereotyped side plate of steam heating pipe connecting plate 92 pipe mouth of pipe places, limit, the rectangular dull and stereotyped two ends of steam heating pipe connecting plate 9 has connector 16 in cold water inlet/outlet pipe joint; Described cooling water outlet pipe joint 3, cooling water inlet pipe joint 12 are installed; Cooling water outlet pipe joint 3, the inner tube wall of cooling water inlet pipe joint 12 weld with the interior connector 16 of cold water inlet/outlet pipe joint on the rectangular flat board of steam heating pipe connecting plate 9 circulation that communicates with cold water pipe 2 limits pipe tube chambers that is connected; Outer connector 19 welding of cold water inlet/outlet pipe joint on cooling water outlet pipe joint 3, cooling water inlet pipe joint 12 outer end tube walls and a side header circular arc outer panel 8 are connected.
5,, as shown in Figure 13, Figure 15, Figure 16, described heating installation pipe 1 quantity arranging in every cold water pipe 2 tube chambers is one, two or branched; Heating installation pipe 1 quantity arranging in every cold water pipe 2 tube chamber is identical to the quantity of heating installation pipe 1 in every adjacent cold water pipe 2 tube chambers of heating installation inlet connector tube 5 ends successively from heating outlet pipe joint 11 ends; Or the quantity that is provided with heating installation pipe 1 in adjacent every cold water pipe 2 tube chambers of heating outlet pipe joint 11 ends is not identical more than the quantity of heating installation pipe 1 in cold water pipe 2 tube chambers of heating installation inlet connector tube 5 ends.
6, as shown in Figure 6, the quantity that is provided with flexibly described heating installation pipe 1 in cold water pipe 2 tube chambers that manifold is arranged is one, two or branched; The quantity that is installed with heating installation pipe 1 in cold water pipe 2 tube chambers that described manifold is arranged is successively decreased by propping up to the intraluminal quantity of cold water pipe 2 of described hot fluid heating installation inlet connector tube 5 ends arrangements from described hot fluid heating outlet pipe joint 11 ends; Or in described every cold water pipe 2 tube chambers, be installed with the quantity of described heating installation pipe 1, from hot fluid heating installation inlet connector tube 5 end cold water pipe 2 tube chambers are installed with a heating installation pipe 1; To the adjacent manifold of hot fluid heating outlet pipe joint 11 end, arrange in cold water pipe 2 tube chambers by increasing progressively or several times increase successively, to heating installation pipe 1 quantity of hot fluid heating outlet pipe joint 11 end cold water pipe 2 tube chambers be branched; In branched heating installation pipe 1 tube chamber, the circulation of hot fluid multitube strengthens heat transfer.
Described heating installation water storage type heat exchanger, under static state, the hot fluid of the cold fluid of cold water pipe tube chamber and heating installation pipe tube chamber is equal temperature, when using interchanger to flow out hot water, the cold water that synchronously enters heat exchanger starts to carry out very first time heat exchange with the heating installation pipe of hot fluid heating outlet pipe joint 11 ends, at this moment there is not heat exchange in fluid or the equal temperature of middle part cold water tube chamber and the heating installation inlet connector tube intraluminal cold fluid of 5 end cold water and heating installation tube chamber, use heat exchanger flow out internal memory hot water because of the delivery time longer, the cold water newly entering promotes flow of hot water through exchanging to middle part, because of heat transfer area is little and the unreasonable heat source temperature of heating source area layout again the rate of heat exchange of low fluid do not catch up with and flow to hot fluid heating installation inlet connector tube 5 end cold water exchanged heat water outlet pipe joint 3 places and flow out hot water and interrupt cooling off weak effect.
The utility model heating exchanger is taked to be welded to connect into whole heating installation sheet between branched cold water pipe and is dispelled the heat and exchange hot water bathing for, forms cold fluid straight tube independent parallel flow circuit heat recipient fluid passage.The one: rational science connects branched cold water pipe increase moisture storage capacity can extend the exchange heat time, and it is long that the cold water entering is detained heat transfer flow time.The 2nd: branched 6 minor diameter 12mm heating installation pipes are set in the adjacent branched cold water pipe of the part tube chamber of hot fluid heating outlet pipe joint 11 ends increases heat transfer area, and the amount of turbulence of enhance fluid changes fluidized bed, strengthens conducting heat.The 3rd: the cold water that newly enters heat exchanger in order to reduce reduces effect with mixing of interior stored hot water, the utility model cold fluid cavity arranges cold fluid flow distribution plate 7, by 7 shuntings of cold fluid flow distribution plate, form PARALLEL FLOW heat recipient passage, the heat retention that adds that increases cold fluid is grown and operation length swap time, improve heat exchange efficient, realize water storage type heat exchanger and flow out the heat transfer effect that hot water does not interrupt reaching practicality.The utility model compared with prior art have expection less than technique effect.
In actual installation, exchanger heat fluid heating outlet pipe joint 11 and cooling water inlet pipe joint 12 overwhelming majority are arranged on the bottom of heat exchanger, bottom divides that in adjacent cold water pipe chamber, branched thinner heating installation pipe to be set be minor diameter 12mm for this reason, thin heating installation pipe forms the tower design stepped heating of step, its object allows the very first time enter branched steam heating pipe metal covering in first cold water pipe of cold water and heating outlet pipe joint 11 end of heat exchanger and contacts and start exchange heat absorption, the hot water that branched cold water tube chamber stores extends the cold water newly entering and is divided and flowed through second by cold fluid flow distribution plate first cold water pipe tube chamber exchange, the 3rd by that analogy swap time long, the long flow path heat time is long, cold fluid is detained and adds heat exchange process prolongation at tube chamber, thereby reaching abundant exchange heat absorption flow process to hot fluid heating installation inlet connector tube 5 pipeline section cold fluid outlet temperatures and basic identical the stopping of hot fluid tube wall temperature exchanges.Therefore, technical solutions of the utility model reasonably improve heat exchange area increase by 50%～100% heat transfer area of heat exchanger unit volume.This invention project organization is compact, hot water flow out do not interrupt continuously user satisfied, economical and practical, scientific and reasonable, prolong life, durable, economize on resources.
In the utility model, also can design flexibly according to product specification the number of heating installation pipe, in each cold water pipe chamber of the little product of specification, all arrange 6 or prop up above the thin heating installation pipe of minor diameter 12mm, can realizing small dimension product, also to flow out hot water uninterrupted, the product that specification is larger, tiny steam heating pipe circle is set branched in the most of adjacent cold water pipe of hot fluid port of export chamber, it is that output channel is used that an only heating installation pipe is set in cold water pipe chamber corresponding to hot fluid entrance point, so, save material, guarantee again heat transfer effect.
In the utility model, the heat conduction of branched thin heating installation pipe has not only increased the heat exchange area of heat exchanger, the import department of branched thin heating installation pipe and exit form repeatedly amount of turbulence, effectively change the fluidized bed of fluid, accelerate rate of heat transfer, cold fluid coolant-temperature gage increases in gradient, impel the cold water that is introduced into heat exchanger tube chamber to contact at the many partitions of the first exchange area and hot fluid the abundant exchange heat absorption of looking swap time, the heat that the hot water that heat exchanger flows out is drained and the cold water that simultaneously enters heat exchanger absorb branched thin heating installation pipe liberated heat and are directly proportional in retaining state or the process of flowing through, cause the temperature that the very first time enters heat exchanger cold fluid to improve constantly along metal heat transfer face, the temperature of hot fluid declines along metal heat transfer face is disconnected, cold fluid flow absorbs heat and is circulated to the basic identical heat transfer of hot fluid heating installation import thermal balance pipeline section fluid temperature (F.T.) and stops in process.Therefore, the only steam heating pipe of technical scheme that the heat conduction of branched tiny heating installation pipe makes up prior art is set in exchanger heat fluid heating outlet pipeline section cold water pipe and causes the disappearance weak effect of the required area of cold water and temperature because of the reduction of heat supply temperature.The technical problem that the cold water exchange that effectively the little stored hot water outflow of solution heat exchanger heat transfer area covers does not catch up with.Solve the technical problems such as only steam heating pipe layout in cold water tube chamber is unreasonable, the effective utilization rate of thermal source is low.
Comprehensively above-mentioned, the utility model technique scheme reaches fully effectively utilizes heat, saves the material energy, its intensity is enough, heat transfer property reliable, reasonable in economy, compact conformation, guarantees to meet needed hot water flow in the process of having a bath.The technical problems such as the technical scheme heat exchange area that this technical scheme has effectively solved prior art is little, and heat exchange efficiency is low, outflow hot water interruption effect is poor.
7,, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, between header cold fluid inner chamber 13 interior respective tube, inside header circular arc, on orifice plate 10, be provided with a plurality of cold fluid flow distribution plates 7; On the rectangular flat board of steam heating pipe connecting plate 9, be provided with hot fluid flow distribution plate 6 hot fluids with cold fluid flow distribution plate corresponding position and through 14 shuntings of hot fluid cavity, form reverse-flow circulating heat transfer fluid passage by flow distribution plate; Or in described header cold fluid cavity 13 and hot fluid cavity 14 chambeies, be not provided with cold fluid flow distribution plate 7 hot fluid flow distribution plates 6 and form mixed-flow circulation of fluid heat transfer paths; Cold fluid flow distribution plate 7, hot fluid flow distribution plate 6 have limit for semi arch plate turns up.
The utility model inside header circular arc, between orifice plate 10 cold water circular pipe pipes, on arc plate, in cold fluid cavity 13, be provided with cold fluid flow distribution plate 7 its objective is by cold fluid cavity, under the effect of flow distribution plate, impel cold fluid from first cold water pipe low side circulation stepped heating flow through outlet identical with heating installation inlet tube tube wall temperature.On the steam heating pipe connecting plate 9 rectangular flat boards corresponding with cold fluid flow distribution plate 7, in hot fluid cavity 14, be provided with hot fluid flow distribution plate 6 shunting hot fluids; Form cold and hot two kinds of fluid countercurrent current exchange efficiencies high.Flow distribution plate is not set in cold fluid and hot fluid cavity and forms mixed-flow heat exchange structure.
8, as shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 6, termination cover plate 4 has turned over limit around for circular cover or semi arch cover plate; Inside termination cover plate 4 and header circular arc, the common welding of the termination edges of boards of orifice plate 10 edges of boards, header circular arc outer panel 8 edges of boards, steam heating pipe connecting plate 9 rectangular flat boards is connected; Or termination cover plate 4 is divided into two halves, inside half and header circular arc, the end plate side weld of orifice plate 10 termination edges of boards and steam heating pipe connecting plate 9 rectangular flat boards connects airtight shutoff header cold fluid inner chamber 13 ports, and the end plate side weld of second half and header circular arc outer panel 8 termination edges of boards, steam heating pipe connecting plate 9 rectangular flat boards connects airtight shutoff header hot fluid cavity 14 ports.
9, as shown in Figure 1, Figure 2, cold water pipe 2 design quantity are that even number props up described in Fig. 4, described cooling water outlet pipe joint 3 and cooling water inlet pipe joint (12) are welded to connect outside cold water inlet/outlet pipe joint on connector 19 1 side header outer panels 8; Heating outlet pipe joint 11 and heating installation inlet connector tube 5 are welded to connect on heating installation inlet connector tube 5 opposite side header outer panels 8; Header body is in vertically putting cooling water outlet pipe joint 3 and the crosslinked tank ends of heating installation inlet connector tube 5 and 2 limit, the top pipe transverse horizontal settings of cold water pipe; Cooling water inlet pipe joint (12) and the crosslinked tank ends of heating outlet pipe joint 11 and 2 limit, the below pipe transverse horizontal settings of cold water pipe; Header body is in laterally putting cooling water outlet pipe joint 3 and the crosslinked casing of heating installation inlet connector tube 5 and the vertical in the same way left of cold water pipe 2 limit pipe; Cooling water inlet pipe joint (12), the crosslinked casing of heating outlet pipe joint 11 are managed vertical in the same way right-hand with cold water pipe 2 limits; Or cold water pipe 2 design quantity odd numbers prop up, heating installation inlet connector tube 5 is arranged on header outer panel 8 tops, the same side, termination cover plate 4 upper ends with cooling water outlet pipe joint 3; Heating outlet pipe joint 11 is arranged on opposite side header outer panel 8 bottoms, termination cover plate 4 bottoms with cooling water inlet pipe joint (12), and cold fluid and hot fluid inlet/outlet pipe joint forms diagonal positions design; The position that pipe joint import and export arrange installation is relevant to the systematic count of cold water pipe; The position of pipe joint import and export installation is beneficial to circulating-heating and header body is vertically flexible or easy for installation, saving mounting material is flexibly mated in horizontal installation with household heating two-way pipe network or single channel pipe network.
Tube Sheet of Heat Exchanger joint design position is to determine according to cold water pipe number and the needs that are conducive to heat exchange circulation heating.The installation site of pipe joint is reasonably set, its objective is the needs that facilitate current household heating single channel or two-way heating installation pipe network to install flexibly, save mounting material, and the area that takes up room is little, it is attractive in appearance that Tube Sheet of Heat Exchanger joint and heating pipe network are installed coordination.The technical scheme header body water storage type heat exchanger that solves prior art, header body can only be vertical installation, and header body can not be the technological deficiency of horizontal installation.
The manufacture craft of Multi-tube heating interchanger in the utility model tubular header package water storage, comprises following making step:
Inside described header circular arc, 8 two arc plates of orifice plate 10 and header circular arc outer panel merge and form tubular header body, and cold water pipe and arc plate orifice plate connect and compose the UNICOM of reducing pipe, in the upper shed of arc plate cambered surface, are oval mouthful;
Inside A, described header circular arc, orifice plate adopts the compacting of thin-wall stainless steel sheet material, first by sheet shearing rectangularity plate, with forcing press, be pressed into four arc plates that diameter is 89mm, according to the magnitude setting of cold water pipe 2 caliber sizes and cold water pipe 2, two arc plate centers are uniformly distributed punching press cold water pipe installing hole therein, arc surface perforate is oval mouthful 17 connectors, an oval mouthful connector is saddle port to arc in-draw turned welt, for this reason the perforate of arc plate face be orifice plate 10 inside header circular arc, not punching press cold water pipe installing hole be header circular arc outer panel 8; The 8 two ends punching presses of header circular arc outer panel have heating installation to import and export connecting hole 15 or the outer connector 19 of cold water inlet/outlet pipe joint, and tubular header body two-port is provided with termination cover plate 4, the airtight shutoff header of termination cover plate 4 body four ports; Termination cover plate 4 has turned over limit or two semicircular plate peripheries have turned over convenient good firm, the good welding in limit for circular periphery;
Described cold water pipe 2 mouths of pipe cut into the shape of a saddle, and described cold water pipe 2 shape of a saddle mouths of pipe insert inside header circular arcs welding in oval mouthful 17 saddle ports of cold water pipe installing hole on orifice plate 10 and are connected;
The number of described heating installation pipe 1 on average arranges according to the number of cold water pipe 2 or step is unequal as required arranges, described steam heating pipe connecting plate 9 is rectangular flat boards, and the number arranging according to heating installation pipe 1 and caliber are with cold water pipe mouth of pipe corresponding section punching press steam heating pipe connector 18 or stretch and to turning up, have the convenient installation in limit heating installation pipe 1, pinch side weld well and connect, save welding wire, weld seam antileaking;
The steam heating pipe connector 18 that B, described heating installation pipe 1 one end mouth of pipe insert on steam heating pipe connecting plate 9 rectangular flat boards is welded to connect, the other end mouth of pipe of heating installation pipe 1 passes cold water pipe 2 tube chambers and cold fluid inner chamber 13 after inserting pipe location orifice plate 20 strong fixs that are connected, and the steam heating pipe connector 18 on the rectangular flat board of another steam heating pipe connecting plate 9 penetrates heating installation pipe 1 and is connected with its welding; Reduce labour cost, enhance productivity, save work time cost.
Inside the rectangular flat board of steam heating pipe connecting plate 9 and header circular arc, the compound and Qi Nie limit, edge of orifice plate 10 circular arc edges of boards is welded to connect; Cooling water outlet pipe joint 3 and cooling water inlet pipe joint 12 are welded on the rectangular dull and stereotyped two ends of side steam heating pipe connecting plate 9; The termination edges of boards of steam heating pipe connecting plate 9 and the airtight welding of termination cover plate 4 are connected;
Orifice plate 10 arc plates inside steam heating pipe connecting plate 9 and header circular arc on described header circular arc outer panel 8 circular arc boards, Qi Nie limit, the identical edge of two edges of boards is welded to connect; Header circular arc outer panel 8 termination edges of boards and 4 welding of termination cover plate are connected;
Described cooling water outlet pipe joint 3 and cooling water inlet pipe joint 12 outer end wall are welded on side header circular arc outer panel 8 upper and lower or a left end right-hand member, communicate form circulation heat absorption fluid passage with cold fluid inner chamber 13;
Heating installation inlet connector tube 5 and heating outlet pipe joint 11 are welded on header circular arc outer panel 8 lower ends, upper end or the left side, the right communicates and forms tubular header body cold fluid inner chamber and the parallel circulating heat transfer of hot fluid cavity fluid passage with hot fluid cavity 14.
Described tubular header body cold water pipe 2 design quantity are that even number props up, and described cooling water outlet pipe joint 3 and cooling water inlet pipe joint (12) are welded to connect outside cold water inlet/outlet pipe joint on connector 19 1 side header outer panels 8; Heating outlet pipe joint 11 and heating installation inlet connector tube 5 are welded to connect on heating installation inlet connector tube 5 opposite side header outer panels 8; Header body is in vertically putting cooling water outlet pipe joint 3 and the crosslinked tank ends of heating installation inlet connector tube 5 and 2 limit, the top pipe transverse horizontal settings of cold water pipe; Cooling water inlet pipe joint (12) and the crosslinked tank ends of heating outlet pipe joint 11 and 2 limit, the below pipe transverse horizontal settings of cold water pipe; Header body is in laterally putting cooling water outlet pipe joint 3 and the crosslinked casing of heating installation inlet connector tube 5 and the vertical in the same way left of cold water pipe 2 limit pipe; Cooling water inlet pipe joint (12), the crosslinked casing of heating outlet pipe joint 11 are managed vertical in the same way right-hand with cold water pipe 2 limits; Or cold water pipe 2 design quantity odd numbers prop up, heating installation inlet connector tube 5 is arranged on header outer panel 8 tops, the same side, termination cover plate 4 upper ends with cooling water outlet pipe joint 3; Heating outlet pipe joint 11 is arranged on opposite side header outer panel 8 bottoms, termination cover plate 4 bottoms with cooling water inlet pipe joint (12), and cold fluid and hot fluid inlet/outlet pipe joint forms diagonal positions design; The position that pipe joint import and export arrange installation is relevant to the systematic count of cold water pipe; The position of pipe joint import and export installation is beneficial to circulating-heating and header body is vertically flexible or easy for installation, saving mounting material is flexibly mated in horizontal installation with household heating two-way pipe network or single channel pipe network.The technical scheme header water storage type heat exchanger that solves prior art can only be vertical installation by header body, can not header body be the technological deficiency of horizontal installation.
Claims (9)
1. Multi-tube heating interchanger in a tubular header package water storage, comprise: the cold water pipe (2) that manifold is arranged, orifice plate inside header circular arc (10), header circular arc outer panel (8), header termination cover plate (4), cooling water outlet pipe joint (3) and cooling water inlet pipe joint (12), heating installation inlet connector tube (5) and heating outlet pipe joint (11); Header is two; It is characterized in that: described manifold is arranged cold water pipe (2) the two ends mouth of pipe and is installed with respectively orifice plate (10) inside header circular arc; The airtight steam heating pipe connecting plate (9) that has been welded to connect between orifice plate inside header circular arc (10) and header circular arc outer panel (8); The common airtight termination cover plate (4) that is connected with in orifice plate inside header circular arc (10), steam heating pipe connecting plate (9) and header circular arc outer panel (8) two ends; The space that orifice plate inside header circular arc (10), steam heating pipe connecting plate (9) and termination cover plate (4) surround is cold fluid cavity (13); The space that header circular arc outer panel (8), steam heating pipe connecting plate (9) and termination cover plate (4) surround is hot fluid cavity (14), forms shunting circulating heat transfer fluid passage; Inside described cold water pipe (2) and header circular arc, orifice plate (10) welds and is connected in cold fluid cavity (13); In described every cold water pipe (2) tube chamber, be at least installed with a heating installation pipe (1), the steam heating pipe connecting plate (9) in heating installation pipe (1) the two ends mouth of pipe and header is welded to connect, and communicates form circulating heat transfer fluid passage with hot fluid cavity (14); Or be installed with a heating installation pipe (1) in cold water pipe (2) the part tube chamber of manifold arrangement, in part cold water pipe tube chamber, be installed with branched thin heating installation pipe (1), thin heating installation pipe (1) mouth of pipe welds with steam heating pipe connecting plate (9) circulation that communicates with hot fluid cavity (14); Described heating installation inlet connector tube (5) and heating outlet pipe joint (11) are communicated with hot fluid cavity (14), and described cooling water outlet pipe joint (3) and cooling water inlet pipe joint (12) are communicated with cold fluid cavity (13).
2. Multi-tube heating interchanger in tubular header package water storage according to claim 1, is characterized in that: the cross section of described header body is round tube shape, and orifice plate (10) is arc plate orifice plate inside header circular arc, and header circular arc outer panel (8) is arc plate; Steam heating pipe connecting plate (9) is rectangular flat board, and rectangular flat board has connector (16) in steam heating pipe connector (18) and/or cold water inlet/outlet pipe joint in the plane successively, and in cold water inlet/outlet pipe joint, connector (16) is that circle flat mouth or stretching turned welt have limit; Described header circular arc orifice plate distributes and has cold water pipe installing hole (17) on arc surface, and cold water pipe installing hole (17) is oval mouthful or is saddle port to arc in-draw turned welt; Header circular arc outer panel (8) is arc plate, is two, respectively connector (19) outside arc surface has heating installation turnover connector (15), cold water inlet/outlet pipe joint; Described cold water pipe (2) the two ends mouth of pipe cuts into respectively the shape of a saddle mouth of pipe and inserts inside header circular arc in cold water pipe installing hole (17) saddle port on orifice plate (10) the welding orifice plate (10) inside the header circular arc of two ends that is connected; Form multitube and arrange whole laminated structure formation circulation heat absorption water storage fluid passage.
3. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: described branched heating installation pipe (1) one end mouth of pipe inserts welding in the steam heating pipe connector (18) on the rectangular flat board of steam heating pipe connecting plate (9) and is connected, the other end mouth of pipe of branched heating installation pipe (1) passes cold water pipe (2) tube chamber and cold fluid inner chamber (13) after locating orifice plate (20) strong fix with the pipe that is connected, steam heating pipe connector (18) on the rectangular flat board of another steam heating pipe connecting plate (9) penetrates branched heating installation pipe (1) mouth of pipe and its welding is connected, inside the edges of boards of the rectangular flat board of described steam heating pipe connecting plate (9) and header circular arc, orifice plate (10) edges of boards coincide and to pinch side weld and connect and be connected, orifice plate inside header circular arc (10) is welded to connect with steam heating pipe connecting plate (9) two ends and termination cover plate (4), forms the parallel circulation cold fluid heat absorption of D word shape header body cold fluid cavity (13) flow channel, orifice plate (10), steam heating pipe connecting plate (9) inside described header circular arc outer panel (8) card upper header circular arc, with its edges of boards and with the airtight welding of termination cover plate (4), be connected, form the parallel thermal fluid circulation heat transfer flow of D word shape header body heat fluid cavity (14) passage.
4. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: pipe mouth of pipe place, described steam heating pipe connecting plate (9) the corresponding cold water pipe (2) of rectangular dull and stereotyped side plate limit, the rectangular dull and stereotyped two ends of steam heating pipe connecting plate (9) has connector (16) in cold water inlet/outlet pipe joint, and described cooling water outlet pipe joint (3), cooling water inlet pipe joint (12) are installed; Cooling water outlet pipe joint (3), the inner tube wall of cooling water inlet pipe joint (12) weld with the interior connector (16) of cold water inlet/outlet pipe joint on the rectangular flat board of steam heating pipe connecting plate 9 circulation that communicates with cold water pipe (2) limit pipe tube chamber that is connected; Outer connector (19) welding of cold water inlet/outlet pipe joint on cooling water outlet pipe joint (3), cooling water inlet pipe joint (12) outer end tube wall and a side header circular arc outer panel (8) is connected.
5. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: described heating installation pipe (1) quantity arranging in described every cold water pipe (2) tube chamber is one, two or branched; Heating installation pipe (1) quantity arranging in every cold water pipe (2) tube chamber holds the quantity of heating installation pipe (1) in adjacent every cold water pipe (2) tube chamber identical to heating installation inlet connector tube (5) from heating outlet pipe joint (11) end successively; Or heating outlet pipe joint (11) holds the quantity that is provided with heating installation pipe (1) in adjacent every cold water pipe (2) tube chamber not identical more than the quantity of heating installation pipe (1) in cold water pipe (2) tube chamber of heating installation inlet connector tube (5) end.
6. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: the quantity that is provided with flexibly described heating installation pipe (1) in cold water pipe (2) tube chamber that described manifold is arranged is one, two or branched; The quantity that is installed with heating installation pipe (1) in cold water pipe (2) tube chamber that described manifold is arranged is successively decreased by propping up to the intraluminal quantity of cold water pipe (2) of described hot fluid heating installation inlet connector tube (5) end arrangement from described hot fluid heating outlet pipe joint (11) end; Or in described every cold water pipe (2) tube chamber, be installed with the quantity of described heating installation pipe (1), from hot fluid heating installation inlet connector tube (5) end cold water pipe (2) tube chamber is installed with a heating installation pipe (1); To hot fluid heating outlet pipe joint (11), hold adjacent manifold to arrange in cold water pipe (2) tube chamber successively and increase progressively or several times increase by propping up, it is branched to hot fluid heating outlet pipe joint (11), holding heating installation pipe (1) quantity of cold water pipe (2) tube chamber; In branched heating installation pipe (1) tube chamber, the circulation of hot fluid multitube strengthens heat transfer.
7. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: between the described interior respective tube of header cold fluid inner chamber (13), inside header circular arc, on orifice plate (10), be provided with one or more cold fluid flow distribution plates (7); On the rectangular flat board of steam heating pipe connecting plate (9), be provided with one or more hot fluid flow distribution plates (6) with cold fluid flow distribution plate corresponding position, hot fluid forms reverse-flow circulating heat transfer fluid passage by flow distribution plate through hot fluid cavity (14) shunting; Or be not provided with cold fluid flow distribution plate (7), hot fluid flow distribution plate (6) in described header cold fluid cavity (13) and hot fluid cavity (14) chamber, form mixed-flow circulation of fluid heat transfer path; Cold fluid flow distribution plate (7), hot fluid flow distribution plate (6) have limit for semi arch plate turns up.
8. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: described termination cover plate (4) is for having turned over limit around circular cover or semi arch cover plate; Inside termination cover plate (4) and header circular arc, the common welding of the termination edges of boards of orifice plate (10) edges of boards, header circular arc outer panel (8) edges of boards, the rectangular flat board of steam heating pipe connecting plate (9) is connected; Or termination cover plate (4) is divided into two halves, inside half and header circular arc, the end plate side weld of orifice plate (10) termination edges of boards and the rectangular flat board of steam heating pipe connecting plate (9) connects airtight shutoff header cold fluid inner chamber (13) port, and the end plate side weld of second half and header circular arc outer panel (8) termination edges of boards, the rectangular flat board of steam heating pipe connecting plate (9) connects airtight shutoff header hot fluid cavity (14) port.
9. according to Multi-tube heating interchanger in tubular header package water storage described in claim 1 or 2, it is characterized in that: described cold water pipe (2) design quantity even number props up, described cooling water outlet pipe joint (3) and cooling water inlet pipe joint (12) are welded to connect outside cold water inlet/outlet pipe joint on connector (19) one side header outer panels (8); Heating outlet pipe joint (11) and heating installation inlet connector tube (5) are welded to connect on heating installation inlet connector tube (5) opposite side header outer panel (8); Header body is in vertically putting the crosslinked tank ends of cooling water outlet pipe joint (3) and heating installation inlet connector tube (5) and the pipe transverse horizontal setting of limit, cold water pipe (2) top; Cooling water inlet pipe joint (12) and the crosslinked tank ends of heating outlet pipe joint (11) and the pipe transverse horizontal setting of limit, cold water pipe (2) below; Header body is in laterally putting the crosslinked casing of cooling water outlet pipe joint (3) and heating installation inlet connector tube (5) and the vertical in the same way left of cold water pipe (2) limit pipe; Cooling water inlet pipe joint (12), the crosslinked casing of heating outlet pipe joint (11) are managed vertical in the same way right-hand with cold water pipe (2) limit; Or cold water pipe (2) design quantity odd number props up, heating installation inlet connector tube (5) is arranged on the same side header outer panel (8) top, termination cover plate (4) upper end with cooling water outlet pipe joint (3); Heating outlet pipe joint (11) is arranged on opposite side header outer panel (8) bottom, termination cover plate (4) bottom with cooling water inlet pipe joint (12), and cold fluid and hot fluid inlet/outlet pipe joint forms diagonal positions design; The position that pipe joint import and export arrange installation is relevant to the systematic count of cold water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219167.2U CN203810981U (en) | 2014-05-03 | 2014-05-03 | Circular tube shaped header shell-and-tube water storage type internal multitube heating exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219167.2U CN203810981U (en) | 2014-05-03 | 2014-05-03 | Circular tube shaped header shell-and-tube water storage type internal multitube heating exchanger |
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| Publication Number | Publication Date |
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| CN203810981U true CN203810981U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420219167.2U Withdrawn - After Issue CN203810981U (en) | 2014-05-03 | 2014-05-03 | Circular tube shaped header shell-and-tube water storage type internal multitube heating exchanger |
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| CN (1) | CN203810981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954152A (en) * | 2014-05-03 | 2014-07-30 | 张伟 | Inner multi-tube heating exchanger of round tube type header shell tube water storage and production process thereof |
| CN109974480A (en) * | 2019-03-19 | 2019-07-05 | 无锡鼎邦换热设备股份有限公司 | A kind of heat exchanger apparatus for chemical oil refining |
-
2014
- 2014-05-03 CN CN201420219167.2U patent/CN203810981U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954152A (en) * | 2014-05-03 | 2014-07-30 | 张伟 | Inner multi-tube heating exchanger of round tube type header shell tube water storage and production process thereof |
| CN103954152B (en) * | 2014-05-03 | 2015-10-21 | 枣庄利能热水器厂 | Multi-tube heating interchanger and manufacture craft thereof in a kind of tubular header package water storage |
| CN109974480A (en) * | 2019-03-19 | 2019-07-05 | 无锡鼎邦换热设备股份有限公司 | A kind of heat exchanger apparatus for chemical oil refining |
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