CN102914185B - Dredging wide flow channel heat exchange device for sewage or surface water - Google Patents
Dredging wide flow channel heat exchange device for sewage or surface water Download PDFInfo
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- CN102914185B CN102914185B CN201210469487.9A CN201210469487A CN102914185B CN 102914185 B CN102914185 B CN 102914185B CN 201210469487 A CN201210469487 A CN 201210469487A CN 102914185 B CN102914185 B CN 102914185B
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- end socket
- chamber unit
- heat exchanger
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- 239000010865 sewage Substances 0.000 title claims abstract description 118
- 239000002352 surface water Substances 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 218
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 20
- 230000008676 import Effects 0.000 claims description 18
- 239000003351 stiffener Substances 0.000 claims description 14
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 23
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 abstract 1
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 23
- 238000012546 transfer Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a dredging wide flow channel heat exchange device for sewage or surface water, belonging to the technical field of energy. The invention aims to solve the problems that heat exchange surfaces of the existing sewage heat exchange devices adopt sheet pair welding structures, welding points bear huge tensile stress, local welding points are easy to break and can not be repaired, and whole sheets are hard to cast by adopting integral casting. The device is characterized in that each group of heat exchange pipes comprise a plurality of square pipes; the square pipes are U-shaped heat exchange pipes with two right-angle bends; the orifices of the U-shaped heat exchange pipes are rhombic; two groups of U-shaped heat exchange pipes in the heat exchange pipe at each layer are arranged in an H shape; adjacent edges of the two groups of U-shaped heat exchange pipes are welded; a plurality of layers of heat exchange pipes are horizontally or obliquely fixed in the shell; the two ends of the shell are detachably and hermetically connected with sewage or surface water seal heads; the orifices are fixedly connected with pipe plates; a clear water inlet or outlet channel and a clear water outlet or inlet channel are arranged on the shell; and clear water seal heads are detachably and hermetically connected with the shell. The device is used for non-plugging efficient heat exchange between the sewage or surface water and the clear water during extracting cooling/heating quantity in the sewage or surface water.
Description
Technical field
While the present invention relates to a kind of cold and hot amount of utilizing in heat pump techniques extraction sewage or surface water, the heat-exchanger rig of sewage or surface water and clear water, belongs to energy technology field.
Background technology
The cold and hot amount that adopts heat pump techniques to extract in low-grade renewable and clean energy resource is space heating and air-conditioning, is one of effective way of building energy conservation reduction of discharging, and its energy-conservation amplitude can reach more than 45%.The renewable clean Cooling and Heat Source of these low levels comprises: atmosphere, soil, underground water, surface water, municipal sewage etc., while utilizing these cold and hot energy, need to suit measures to local conditions to be used on the one hand, need on the other hand effectively to solve some general character and key technical problem.About sewage and surface water Cooling and Heat Source, needing the key issue solving is that impurity stops up and improves heat exchange efficiency problem, and if do not dealt carefully with, while operation, the flow of heat transmission equipment sharply declines, and the efficiency of heat transmission equipment significantly reduces, cause heat transmission equipment seriously not reach instructions for use.
For solving blockage problem, there are two kinds of technical schemes to realize: the first technical scheme is before heat transmission equipment, to add anti-block apparatus, first filter heat exchange again, for example: patent of invention publication number is CN1474125A, within open day, be February 11 in 2004 day, be called " application process of urban sewage as cold and heat source and device " and patent of invention publication number be CN 1920447A, within open day, be February 28 in 2007 day, be called " Sewage And Earth's Surface Water Source Heat Pump Clog-free Pressure Balance Jam-preventing Device And System " etc.; The second technical scheme is to strengthen the flow section of heat transmission equipment, makes impure sewage or surface water directly enter heat transmission equipment, and impurity is smoothly through, and is referred to as " diverting type heat exchange ".
Patents and major defect thereof that about the second, " diverting type heat exchange " relates to are as follows:
1, the patent of invention publication number of present inventor exploitation be CN 101149233A, within open day, be March 26 in 2008 day, be called " sewage or surface water source heat pump flow passage type heat transfer system "; Utility model patent Granted publication number for CN201096463Y, Granted publication day be Augusts 6 in 2008 day, be called " sewage and surface water Cooling and Heat Source single channel shell plate type heat-exchanger rig "; Patent of invention publication number is CN101893395A, within open day, be on November 24th, 2010 and be called " overflow-type heat exchanger of urban sewage source heat pump system ", the heat-transfer surface of above-mentioned patent has adopted slab construction (inside establishing lacing wire), its major defect is that bearing capacity is low, compressive deformation, is difficult to repair after pad leaks.
2, patent of invention publication number be CN 101598507A, within open day, be December 9 in 2009 day, be called " heat exchange device of complete isolation sewage pipe casing of single-layer flat pipe ", heat exchanger tube adopts flat tube configuration, its major defect is that bearing capacity is low, compressive deformation equally.
3, patent of invention publication number be CN 102226656A, within open day, be October 26 in 2011 day, be called " a kind of sewage box type heat exchanger ", adopted equally plank frame, its major defect is that bearing capacity is low, compressive deformation equally.
4, application for a patent for invention publication number be CN 102519276A, within open day, be June 27 in 2012 day, be called " self-cleaning heat exchange device for sewage of heat pump system of sewage source ", heat-transfer surface is to add deflector in flat layer structure, and the problem facing remains that bearing capacity is low, compressive deformation.
5, utility model patent Granted publication number is that CN 202329308U, Granted publication day are that 2012 07 month 11 day, are called " sewage heat exchanger ", heat-transfer surface has adopted dull and stereotyped and nest shape plate pair configuration, and major defect is that bearing capacity is low, compressive deformation equally.
6, application for a patent for invention publication number be CN 102288053A, within open day, be December 21 in 2011 day, be called " a kind of shell-tube type sewage heat exchanger ", heat exchanger tube has adopted circular pipe pipe row structure, its major defect is between pipe and pipe, to have the gap that leaks, a large amount of impurity will accumulate between adjacent two pipes, affect heat exchange.
7, application for a patent for invention publication number be CN 102620485A, within open day, be August 1 in 2012 day, be called Cooling and Heat Source fluid and the dismountable plate type heat exchangers of cold-producing medium heat exchange such as " " sewage, its heat-transfer surface employing plate to or integrally formed whole plate.While adopting plate pair configuration, two plates are to stacking together, need welding, its major defect is that pad adopts butt-joint mode, and pad has been not only connection function, also needs to bear huge tension, once local certain solder joint snaps, can cause this periphery to snap, finally can cause plate to separating, cannot repair; Whole the plate that adopts monoblock cast to be shaped, because plate overall structure size is large, is limited by casting technique, is difficult to realize the monoblock cast shaping of plate.
Summary of the invention
The object of this invention is to provide a kind of sewage or surface water with dredging molded breadth runner heat-exchanger rig, while adopting flat or plate to Welding Structure and technique for solving the heat-transfer surface of existing sewage heat exchanger, lacing wire or pad need to bear huge tension, once local certain solder joint snaps, finally can cause plate to separating, cannot repair, and adopt monoblock cast be shaped whole plate time, because of plate overall structure size large, be difficult to realize monoblock cast shaping and the high cost of plate, and adopt when pipe between two pipes as arc stitches, extremely difficult welding and easily hinder the problems such as tubing.
Realize above-mentioned purpose, technical scheme of the present invention is:
A kind of sewage or surface water are with dredging molded breadth runner heat-exchanger rig, described heat-exchanger rig comprises housing, four clear water end sockets, Multi-layer exchanging heat pipe, four tube sheets and two sewage or surface water end socket, housing bottom is provided with sewage or surface-water inlet or outlet, case top is provided with sewage or surface water outlet or import, four clear water end sockets are respectively two the first clear water end sockets and two the second clear water end sockets, every layer of heat exchanger tube comprises two groups of heat exchanger tubes, every group of heat exchanger tube comprises many square tube, every square tube is the U-shaped heat exchanger tube that is provided with two quarter bends, the setting that assumes diamond in shape of the mouth of pipe of U-shaped heat exchanger tube, the setting that is nested side by side successively of many U-shaped heat exchanger tubes in every group of heat exchanger tube, and the adjacent ribs side weld of adjacent two U-shaped heat exchanger tubes connects, two groups of U-shaped heat exchanger tubes in every layer of heat exchanger tube are H shape and arrange, and the adjacent ribs side weld of these two groups of U-shaped heat exchanger tubes connects, Multi-layer exchanging heat pipe level or inclination are fixed in housing, and incline direction unanimously arranges, the two ends of housing are connected with corresponding sewage or surface water end socket removable seal respectively, space between Multi-layer exchanging heat pipe and housing is respectively equipped with multiple the first heat exchange regions and multiple the second heat exchange region from top to bottom, multiple the first heat exchange regions and multiple the second heat exchange region replace and the setting that partially overlaps, housing is provided with four doorways, four doorways and four groups of mouths of pipe corresponding setting one by one in Multi-layer exchanging heat pipe, four groups of mouths of pipe in Multi-layer exchanging heat pipe and four tube sheets are corresponding and be connected one by one, four tube sheet correspondences are fixed on four doorways place, top outside housing is provided with clear water water inlet or exhalant canal, bottom outside housing is provided with clear water water outlet or intake tunnel, clear water water inlet or exhalant canal are provided with clear water import or export, clear water water outlet or intake tunnel are provided with clear water output or import, two the first clear water end sockets are symmetrical arranged with respect to the center line of housing, and be placed in corresponding doorway place, two the first clear water end sockets and clear water water inlet or the adjacent setting of exhalant canal, two the first clear water end sockets are connected with housing removable seal respectively, the chamber surrounding between two the first clear water end sockets and corresponding tube sheet is separated into N clear water chamber unit one from top to bottom, two the second clear water end sockets are symmetrical arranged with respect to the center line of housing, and be placed in corresponding doorway place, two the second clear water end sockets and clear water water outlet or the adjacent setting of intake tunnel, two the second clear water end sockets are connected with housing removable seal respectively, the chamber surrounding between two the second clear water end sockets and corresponding tube sheet is separated into N clear water chamber unit two from the bottom to top, it is the first clear water chamber unit one that setting is positioned at clear water chamber unit one topmost, the clear water chamber unit one being positioned at is bottom N clear water chamber unit one, being positioned at clear water chamber unit two is topmost the first clear water chamber unit two, the clear water chamber unit two being positioned at is bottom N clear water chamber unit two, N=3 ~ 13, the first clear water chamber unit one communicates with the first clear water chamber unit two by the heat exchanger tube communicating, the first clear water chamber unit two communicates with the second clear water chamber unit one by the heat exchanger tube communicating, the second clear water chamber unit one communicates with the second clear water chamber unit two by the heat exchanger tube communicating, by that analogy to the N clear water chamber unit one communicates with N clear water chamber unit two by the heat exchanger tube communicating, clear water water inlet or exhalant canal communicate with the first clear water chamber unit one that is positioned at the top, clear water water outlet or intake tunnel are connected with the N clear water chamber unit two being positioned at bottom.
Multi-layer exchanging heat pipe and horizontal plane angle that described inclination is fixed in housing are α, 0 ° of < α≤15 °.
The two ends of described housing are respectively provided with a housing adpting flange, on the end face of each sewage or surface water end socket, be respectively provided with an end socket adpting flange, between housing adpting flange and end socket adpting flange, be provided with end socket sealing ring, between the two ends of housing and corresponding sewage or surface water end socket, connect by housing adpting flange, end socket sealing ring and end socket adpting flange removable seal respectively.
On the first described clear water end socket and the second clear water end socket end face, be respectively equipped with clear water cover flange, the doorway corresponding with the first clear water end socket and the second clear water end socket is provided with doorway adpting flange, between clear water cover flange and doorway adpting flange, be provided with doorway sealing ring, between the first clear water end socket and corresponding doorway and between the second clear water end socket and corresponding doorway respectively by being connected by clear water cover flange, doorway sealing ring and doorway adpting flange removable seal.
Space between the left end of Multi-layer exchanging heat pipe and corresponding sewage or surface water end socket is provided with Q sewage or surface water commutating zone one from top to bottom, Q=6 ~ 26, and sewage or surface water commutating zone one communicate with the first corresponding heat exchange region; Space between the right-hand member of Multi-layer exchanging heat pipe and corresponding sewage or surface water end socket is provided with Q sewage or surface water commutating zone two from top to bottom, sewage or surface water commutating zone two communicate with the second corresponding heat exchange region, between adjacent two sewage or surface water commutating zone one and between adjacent two sewage or surface water commutating zone two, separate respectively by separate space plate; Separate space plate is made up of end socket dividing plate and the heat exchanger tube dividing plate of corresponding setting, and each sewage or surface water end socket and end socket dividing plate are connected, and heat exchanger tube dividing plate and corresponding heat exchanger tube are connected.
In the two two adjacent side of described heat exchanger tube dividing plate and the end socket dividing plate of corresponding setting, be respectively equipped with the first stiffener, two the first stiffeners are pressed on the end socket sealing ring being arranged between the two.
Between adjacent two clear water chamber unit one and between adjacent two clear water chamber unit two, separate by clear water chamber demarcation strip respectively, clear water chamber demarcation strip is made up of the first clear water dividing plate and the second clear water dividing plate of corresponding setting, the first clear water end socket and the second clear water end socket are connected with the first clear water dividing plate respectively, and each tube sheet and the second clear water dividing plate are connected.
In the two two adjacent side of the first described clear water dividing plate and the second clear water dividing plate of corresponding setting, be respectively equipped with the second stiffener, two the second stiffeners are pressed on the doorway sealing ring being arranged between the two.
The present invention with respect to difference and the beneficial effect of prior art is:
(1) taking the mouth of pipe of many square tube to assume diamond in shape is set up in parallel, adjacent two seamed edges welding of the square tube described in adjacent two, without taking again to establish lacing wire or the right butt-joint of plate, save a large amount of welding procedures, solve the seepy question existing because of a large amount of welding, ensured the reliability of heat-exchanger rig; Also do not need to take integral casting process, processing technology is simple, cost significantly reduces;
(2) adopt square tube, four seamed edges (or face) pressurized is consistent, and bearing capacity significantly improves, more than can reaching 1MPa, and the long limit compression capability of flat tube, flat board or plate pair configuration is low, and minor face compression capability is high, discontinuity, generally designs compression capability lower than 0.6MPa, and distortion is serious;
(3) because bearing capacity obviously improves, can suitably reduce tube wall thickness, no longer include lacing wire and consumptive material thereof simultaneously, therefore same heat exchange area at least can reduce consumptive material more than 20%;
(4) after many square tube are set up in parallel, in the time that a certain pipe damages, can be similar to shell-and-tube heat exchanger, two mouths of pipe of the square tube of this damage are blocked, convenience easy to maintenance, and after adopting flat or plate pair configuration to occur leaking, must effectively process to leakage point (being difficult to process), cannot take the way of stopping up;
(5) angle of every layer of heat exchanger tube and horizontal plane is greater than 0 °, can effectively alleviate the deposition of impurity on heat-transfer surface, thereby improves heat transfer coefficient more than 10%;
(6) publication number is the application for a patent for invention employing circular pipe pipe row structure of CN 102288053A, it between two pipes arranged side by side, is an arc seam, welding difficulty greatly and is easily hindered tubing (actual cannot welding), the present invention adopts square tube, between two side by side positive square tubes, be 90 ° of angles and arrange, easily weld and can take not undercut welding to ensure and not hinder tubing.
Brief description of the drawings
Fig. 1 is that the master of heat-exchanger rig of the present invention looks cutaway view;
Fig. 2 is the vertical view cutaway drawing of heat-exchanger rig of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1.
In figure: housing 1, U-shaped heat exchanger tube 2, tube sheet 3, sewage or surface-water inlet or outlet 4, sewage or surface water outlet or import 5, sewage or surface water end socket 6, the first clear water end socket 8, the second clear water end socket 9, the first heat exchange region 10, the second heat exchange region 11, the mouth of pipe 12, clear water water inlet or exhalant canal 13, clear water water outlet or intake tunnel 14, clear water import or export 15, clear water output or import 16, clear water chamber unit 1, clear water chamber unit 2 18, housing adpting flange 19, end socket adpting flange 20, end socket sealing ring 21, clear water cover flange 22, doorway adpting flange 23, doorway sealing ring 24, heat exchanger tube dividing plate 25, end socket dividing plate 26, sewage or surface water commutating zone 1, sewage or surface water commutating zone 2 28, the first stiffener 29, the first clear water dividing plate 30, the second clear water dividing plate 31, the second stiffener 34, leg 35.
Detailed description of the invention
Detailed description of the invention one: as Figure 1-Figure 4, a kind of sewage of present embodiment or surface water are with dredging molded breadth runner heat-exchanger rig, described heat-exchanger rig comprises housing 1, four clear water end sockets, Multi-layer exchanging heat pipe, four tube sheets 3 and two sewage or surface water end socket 6, housing 1 bottom is provided with sewage or surface-water inlet or outlet 4, housing 1 top is provided with sewage or surface water outlet or import 5, four clear water end sockets are respectively two the first clear water end sockets 8 and two the second clear water end sockets 9, every layer of heat exchanger tube comprises two groups of heat exchanger tubes, every group of heat exchanger tube comprises many square tube, every square tube is the U-shaped heat exchanger tube 2 that is provided with two quarter bends, the setting that assumes diamond in shape of the mouth of pipe 12 of U-shaped heat exchanger tube 2, the setting that is nested side by side successively of many U-shaped heat exchanger tubes 2 in every group of heat exchanger tube, and the adjacent ribs side weld of adjacent two U-shaped heat exchanger tubes 2 connects, two groups of U-shaped heat exchanger tubes 2 in every layer of heat exchanger tube are H shape and arrange, and the adjacent ribs side weld of these two groups of U-shaped heat exchanger tubes 2 connects, Multi-layer exchanging heat pipe level or inclination are fixed in housing 1, employing welding procedure is fixed, and incline direction unanimously arranges, the two ends of housing 1 are connected (utilizing bolt) with corresponding sewage or surface water end socket 6 removable seals respectively, space between Multi-layer exchanging heat pipe and housing 1 is respectively equipped with multiple the first heat exchange regions 10 and multiple the second heat exchange region 11 from top to bottom, multiple the first heat exchange regions 10 and multiple the second heat exchange region 11 replace and the setting that partially overlaps, housing 1 is provided with four doorways, four doorways and four groups of mouths of pipe 12 corresponding setting one by one in Multi-layer exchanging heat pipe, four groups of mouths of pipe 12 in Multi-layer exchanging heat pipe and four tube sheets 3 are corresponding and utilize welding procedure to be connected one by one, four tube sheet 3 correspondences are fixed on four doorways place, top outside housing 1 is provided with clear water water inlet or exhalant canal 13, bottom outside housing 1 is provided with clear water water outlet or intake tunnel 14, clear water water inlet or exhalant canal 13 are provided with clear water import or export 15, clear water water outlet or intake tunnel 14 are provided with clear water output or import 16, two the first clear water end sockets 8 are symmetrical arranged with respect to the center line of housing 1, and be placed in corresponding doorway place, two the first clear water end sockets 8 are intake or the adjacent setting of exhalant canal 13 with clear water, two the first clear water end sockets 8 are connected (utilizing bolt) with housing 1 removable seal respectively, the chamber surrounding between two the first clear water end sockets 8 and corresponding tube sheet 3 is separated into N clear water chamber unit 1 from top to bottom, two the second clear water end sockets 9 are symmetrical arranged with respect to the center line of housing 1, and be placed in corresponding doorway place, two second clear water end sockets 9 and clear water water outlet or the adjacent setting of intake tunnel 14, two the second clear water end sockets 9 are connected (utilizing bolt) with housing 1 removable seal respectively, the chamber surrounding between two the second clear water end sockets 9 and corresponding tube sheet 3 is separated into N clear water chamber unit 2 18 from the bottom to top, it is the first clear water chamber unit one that setting is positioned at clear water chamber unit 1 topmost, the clear water chamber unit 1 being positioned at is bottom N clear water chamber unit one, being positioned at clear water chamber unit 2 18 is topmost the first clear water chamber unit two, the clear water chamber unit 2 18 being positioned at is bottom N clear water chamber unit two, N=3 ~ 13, the first clear water chamber unit one communicates with the first clear water chamber unit two by the heat exchanger tube communicating, the first clear water chamber unit two communicates with the second clear water chamber unit one by the heat exchanger tube communicating, the second clear water chamber unit one communicates with the second clear water chamber unit two by the heat exchanger tube communicating, by that analogy to the N clear water chamber unit one communicates with N clear water chamber unit two by the heat exchanger tube communicating, clear water water inlet or exhalant canal 13 communicate with the first clear water chamber unit one that is positioned at the top, clear water water outlet or intake tunnel 14 are connected with the N clear water chamber unit two being positioned at bottom.The bottom of housing 1 lateral surface is provided with two legs 35, for supporting heat-exchanger rig.
Detailed description of the invention two: as shown in Figure 1, a kind of sewage described in detailed description of the invention one or surface water are with dredging molded breadth runner heat-exchanger rig, described inclination is fixed on N layer heat exchanger tube in housing 1 and the angle of horizontal plane is α, 0 ° of < α≤15 °.The beneficial effect of this embodiment is: can effectively alleviate the deposition of impurity on heat-transfer surface, thereby improve heat transfer coefficient more than 10%.
Detailed description of the invention three: as shown in Figure 1, a kind of sewage described in detailed description of the invention one or two or surface water are with dredging molded breadth runner heat-exchanger rig, the two ends of described housing 1 are respectively provided with a housing adpting flange 19, on the end face of each sewage or surface water end socket 6, be respectively provided with an end socket adpting flange 20, between housing adpting flange 19 and end socket adpting flange 20, be provided with end socket sealing ring 21, between the two ends of housing 1 and corresponding sewage or surface water end socket 6, pass through respectively housing adpting flange 19, end socket sealing ring 21 and end socket adpting flange 20 removable seals connect (being connected by bolt).The two ends of housing 1 and two housing adpting flanges 19 adopt welding procedure to be made as one.The end face of sewage or surface water end socket 6 and end socket adpting flange 20 adopt welding procedure to be made as one.The advantage of this embodiment is to carry out manual cleaning to sewage side easily.
Detailed description of the invention four: as shown in Figure 3, a kind of sewage described in detailed description of the invention one or two or surface water are with dredging wide runner heat-exchanger rig, on the first described clear water end socket 8 and the second clear water end socket 9 end faces, be respectively equipped with clear water cover flange 22, the doorway corresponding with the first clear water end socket 8 and the second clear water end socket 9 is provided with doorway adpting flange 23, between clear water cover flange 22 and doorway adpting flange 23, be provided with doorway sealing ring 24, between the first clear water end socket 8 and corresponding doorway and between the second clear water end socket 9 and corresponding doorway, pass through respectively clear water cover flange 22, doorway sealing ring 24 and doorway adpting flange 23 removable seals connect (being connected by bolt).Between the end face of the first clear water end socket 8 and clear water cover flange 22 and between the end face of the second clear water end socket 9 and clear water cover flange 22, adopt respectively welding procedure to be made as one.The advantage of this embodiment is after certain root heat exchanger tube leaks, and can open the first clear water end socket 8 and the second clear water end socket 9 blocks the corresponding mouth of pipe.
Detailed description of the invention five: as shown in Figure 1, a kind of sewage described in detailed description of the invention three or surface water are with dredging molded breadth runner heat-exchanger rig, space between the left end of Multi-layer exchanging heat pipe and corresponding sewage or surface water end socket 6 is provided with Q sewage or surface water commutating zone 1 from top to bottom, Q=6 ~ 26, sewage or surface water commutating zone 1 communicate with the first corresponding heat exchange region 10; Space between the right-hand member of Multi-layer exchanging heat pipe and corresponding sewage or surface water end socket 6 is provided with Q sewage or surface water commutating zone 2 28 from top to bottom, sewage or surface water commutating zone 2 28 communicate with the second corresponding heat exchange region 11, between adjacent two sewage or surface water commutating zone 1 and between adjacent two sewage or surface water commutating zone 2 28, separate respectively by separate space plate; Separate space plate is made up of end socket dividing plate 26 and the heat exchanger tube dividing plate 25 of corresponding setting, and each sewage or surface water end socket 6 adopt welding procedure to be connected with end socket dividing plate 26, and heat exchanger tube dividing plate 25 adopts welding procedure to be connected with corresponding heat exchanger tube.The advantage of this embodiment is to have ensured that sewage or surface water side can disassembly, cleaning, and each sewage or surface water end socket 6 have enough bearing capacities.
Detailed description of the invention six: as shown in Figure 1, a kind of sewage described in detailed description of the invention five or surface water are with dredging molded breadth runner heat-exchanger rig, in the two two adjacent side of described heat exchanger tube dividing plate 25 and the end socket dividing plate of corresponding setting 26, be respectively equipped with the first stiffener 29, heat exchanger tube dividing plate 25 adopts welding procedure to be connected with the end socket dividing plate 26 of corresponding setting, and two the first stiffeners 29 are pressed on the end socket sealing ring 21 being arranged between the two.The advantage of this embodiment is the tightness that has ensured sewage or surface water side seal.
Detailed description of the invention seven: as shown in Figures 3 and 4, a kind of sewage described in detailed description of the invention four or surface water are with dredging molded breadth runner heat-exchanger rig, between adjacent two clear water chamber unit 1 and between adjacent two clear water chamber unit 2 18, separate by clear water chamber demarcation strip respectively, clear water chamber demarcation strip is made up of the first clear water dividing plate 32 and the second clear water dividing plate 33 of corresponding setting, the first clear water end socket 8 and the second clear water end socket 9 adopt welding procedure to be connected with the first clear water dividing plate 32 respectively, each tube sheet 3 and the second clear water dividing plate 33 adopt welding procedure to be connected.The advantage of this embodiment is to have ensured that clear water side can dismantle plugging, and each sewage or surface water end socket 6 have enough bearing capacities.
Detailed description of the invention eight: as shown in Figures 3 and 4, a kind of sewage described in detailed description of the invention seven or surface water are with dredging molded breadth runner heat-exchanger rig, in the two two adjacent side of the second clear water dividing plate 31 of the first described clear water dividing plate 30 and corresponding setting, be respectively equipped with the second stiffener 34, the first clear water dividing plate 30 adopts welding procedure to be connected with the second clear water dividing plate 31 of corresponding setting, and two the second stiffeners 34 are pressed on the doorway sealing ring 24 being arranged between the two.The advantage of this embodiment is the tightness that has ensured clear water side seal.
Embodiment 1:
As Fig. 1, shown in Fig. 3 and Fig. 4, Multi-layer exchanging heat pipe is defined as ground floor heat exchanger tube to the M layer heat exchanger tube from top to bottom successively, M=10 ~ 50, being positioned at clear water chamber unit 1 mouth of pipe 12 corresponding with ground floor heat exchanger tube and second layer heat exchanger tube topmost communicates, in M layer heat exchanger tube, except ground floor heat exchanger tube and second layer heat exchanger tube, remaining M-2 layer heat exchanger tube is combined into one group of heat exchanger tube by every four layers of pipe heat pipe heat from top to bottom successively, except all the other clear water chamber unit 1 mouth of pipe 12 corresponding with corresponding one group of heat exchanger tube being positioned at clear water chamber unit 1 is topmost connected, clear water chamber unit 2 18 mouth of pipe 12 corresponding with M layer heat exchanger tube and M-1 layer heat exchanger tube being positioned at bottom communicates, in Multi-layer exchanging heat pipe, except M layer heat exchanger tube and M-1 layer heat exchanger tube, remaining M-2 layer heat exchanger tube is combined into one group of heat exchanger tube by every four layers of pipe heat pipe heat from the bottom to top successively, and the mouth of pipe 12 corresponding with corresponding one group of heat exchanger tube of all the other the clear water chamber unit 2 18 except the clear water chamber unit 2 18 being positioned at is bottom connected.
Embodiment 2:
Sewage or surface water flow outward in square tube, from top to bottom or from bottom to top, flow back and forth by sewage or surface water commutating zone one and sewage or surface water commutating zone two commutation left and right; Clear water flows in square tube, with the opposite direction of sewage or surface water, from bottom to top or from top to bottom, flows back and forth by clear water chamber unit one and clear water chamber unit two commutation left and right; Both are by tube wall heat exchange.Distance (beeline) between every layer of square tube zooms in or out according to the water quality situation of sewage or surface water, beeline between every layer of square tube is between 10 ~ 80mm, the length of side of square tube is between 10 ~ 60mm, and the length of square tube is between 2 ~ 6 meters.
Operation principle:
Sewage or surface water enter and flow to sewage or surface water commutating zone 1 from sewage or surface-water inlet or outlet 4, in flow process with square tube in clear water heat exchange, after sewage or one 27 commutations of surface water commutating zone, flow to again sewage or surface water commutating zone 2 28, in flow process with square tube in clear water heat exchange, after sewage or 2 28 commutations of surface water commutating zone, flow to again next sewage or surface water commutating zone 1, so flow back and forth in left and right, and finally flow out from the outlet of sewage or surface water or import 5, sewage or surface water flow in process all the time with square tube in clear water heat exchange.
Clear water is intake by clear water from clear water import or export 15 or exhalant canal 13 enters the first clear water chamber unit 1, from the first clear water chamber unit 1 flow into again in square tube with pipe sewage heat change, in square tube, flow out to the first clear water chamber unit 2 18 again, and in square tube, flow to next clear water chamber unit 1 from this clear water chamber unit 2 18, so flow back and forth in left and right, and flow out from clear water output or import 16 finally by clear water water outlet or intake tunnel 14, in clear water flow process all the time with the outer sewage of square tube or surface water heat exchange.
Wherein, sewage or surface water can reverse flow, enter from sewage or surface water outlet or import 5, flow out from sewage or surface-water inlet or outlet 4, and now clear water flows into from clear water output or import 16, flows out from clear water import or export 15.Both reverse flow heat exchange.
Claims (8)
1. a sewage or surface water are with dredging molded breadth runner heat-exchanger rig, described heat-exchanger rig comprises housing (1), four clear water end sockets, Multi-layer exchanging heat pipe, four tube sheets (3) and two sewage or surface water end socket (6), housing (1) bottom is provided with sewage or surface-water inlet or outlet (4), housing (1) top is provided with sewage or surface water outlet or import (5), four clear water end sockets are respectively two the first clear water end sockets (8) and two the second clear water end sockets (9), it is characterized in that: every layer of heat exchanger tube comprises two groups of heat exchanger tubes, every group of heat exchanger tube comprises many square tube, every square tube is the U-shaped heat exchanger tube (2) that is provided with two quarter bends, the setting that assumes diamond in shape of the mouth of pipe (12) of U-shaped heat exchanger tube (2), the setting that is nested side by side successively of many U-shaped heat exchanger tubes (2) in every group of heat exchanger tube, and the adjacent ribs side weld of adjacent two U-shaped heat exchanger tubes (2) connects, two groups of U-shaped heat exchanger tubes (2) in every layer of heat exchanger tube are H shape and arrange, and the adjacent ribs side weld of these two groups of U-shaped heat exchanger tubes (2) connects, Multi-layer exchanging heat pipe level or inclination are fixed in housing (1), and incline direction unanimously arranges, the two ends of housing (1) are connected with corresponding sewage or surface water end socket (6) removable seal respectively, space between Multi-layer exchanging heat pipe and housing (1) is respectively equipped with multiple the first heat exchange regions (10) and multiple the second heat exchange region (11) from top to bottom, multiple the first heat exchange regions (10) and multiple the second heat exchange region (11) replace and the setting that partially overlaps, housing (1) is provided with four doorways, four doorways and four groups of mouths of pipe (12) corresponding setting one by one in Multi-layer exchanging heat pipe, four groups of mouths of pipe (12) in Multi-layer exchanging heat pipe and four tube sheets (3) are corresponding and be connected one by one, four tube sheets (3) correspondence is fixed on four doorways place, the outer top of housing (1) is provided with clear water water inlet or exhalant canal (13), the outer bottom of housing (1) is provided with clear water water outlet or intake tunnel (14), clear water water inlet or exhalant canal (13) are provided with clear water import or export (15), clear water water outlet or intake tunnel (14) are provided with clear water output or import (16), two the first clear water end sockets (8) are symmetrical arranged with respect to the center line of housing (1), and be placed in corresponding doorway place, two the first clear water end sockets (8) are intake or the adjacent setting of exhalant canal (13) with clear water, two the first clear water end sockets (8) are connected with housing (1) removable seal respectively, the chamber surrounding between two the first clear water end sockets (8) and corresponding tube sheet (3) is separated into N clear water chamber unit one (17) from top to bottom, two the second clear water end sockets (9) are symmetrical arranged with respect to the center line of housing (1), and be placed in corresponding doorway place, two the second clear water end sockets (9) and clear water water outlet or the adjacent setting of intake tunnel (14), two the second clear water end sockets (9) are connected with housing (1) removable seal respectively, the chamber surrounding between two the second clear water end sockets (9) and corresponding tube sheet (3) is separated into N clear water chamber unit two (18) from the bottom to top, it is the first clear water chamber unit one that setting is positioned at clear water chamber unit one (17) topmost, the clear water chamber unit one (17) being positioned at is bottom N clear water chamber unit one, being positioned at clear water chamber unit two (18) is topmost the first clear water chamber unit two, the clear water chamber unit two (18) being positioned at is bottom N clear water chamber unit two, N=3 ~ 13, the first clear water chamber unit one communicates with the first clear water chamber unit two by the heat exchanger tube communicating, the first clear water chamber unit two communicates with the second clear water chamber unit one by the heat exchanger tube communicating, the second clear water chamber unit one communicates with the second clear water chamber unit two by the heat exchanger tube communicating, by that analogy to the N clear water chamber unit one communicates with N clear water chamber unit two by the heat exchanger tube communicating, clear water water inlet or exhalant canal (13) be positioned at the top the first clear water chamber unit one and communicate, clear water water outlet or intake tunnel (14) be positioned at N clear water chamber unit two bottom and be connected.
2. a kind of sewage as claimed in claim 1 or surface water, with dredging molded breadth runner heat-exchanger rig, is characterized in that: described inclination is fixed on the interior Multi-layer exchanging heat pipe of housing (1) and the angle of horizontal plane is α, 0 ° of < α≤15 °.
3. a kind of sewage as claimed in claim 1 or 2 or surface water are with dredging molded breadth runner heat-exchanger rig, it is characterized in that: the two ends of described housing (1) are respectively provided with a housing adpting flange (19), on the end face of each sewage or surface water end socket (6), be respectively provided with an end socket adpting flange (20), between housing adpting flange (19) and end socket adpting flange (20), be provided with end socket sealing ring (21), between the two ends of housing (1) and corresponding sewage or surface water end socket (6), pass through respectively housing adpting flange (19), end socket sealing ring (21) and end socket adpting flange (20) removable seal connect.
4. a kind of sewage as claimed in claim 1 or 2 or surface water are with dredging molded breadth runner heat-exchanger rig, it is characterized in that: on the first described clear water end socket (8) and the second clear water end socket (9) end face, be respectively equipped with clear water cover flange (22), the doorway corresponding with the first clear water end socket (8) and the second clear water end socket (9) is provided with doorway adpting flange (23), between clear water cover flange (22) and doorway adpting flange (23), be provided with doorway sealing ring (24), between the first clear water end socket (8) and corresponding doorway and between the second clear water end socket (9) and corresponding doorway, pass through respectively clear water cover flange (22), doorway sealing ring (24) and doorway adpting flange (23) removable seal connect.
5. a kind of sewage as claimed in claim 3 or surface water are with dredging molded breadth runner heat-exchanger rig, it is characterized in that: the space between the left end of Multi-layer exchanging heat pipe and corresponding sewage or surface water end socket (6) is provided with Q sewage or surface water commutating zone one (27) from top to bottom, Q=6 ~ 26, sewage or surface water commutating zone one (27) communicate with the first corresponding heat exchange region (10); Space between the right-hand member of Multi-layer exchanging heat pipe and corresponding sewage or surface water end socket (6) is provided with Q sewage or surface water commutating zone two (28) from top to bottom, sewage or surface water commutating zone two (28) communicate with the second corresponding heat exchange region (11), between adjacent two sewage or surface water commutating zone one (27) and between adjacent two sewage or surface water commutating zone two (28), separate respectively by separate space plate; Separate space plate is made up of end socket dividing plate (26) and the heat exchanger tube dividing plate (25) of corresponding setting, and each sewage or surface water end socket (6) are connected with end socket dividing plate (26), and heat exchanger tube dividing plate (25) is connected with corresponding heat exchanger tube.
6. a kind of sewage as claimed in claim 5 or surface water are with dredging molded breadth runner heat-exchanger rig, it is characterized in that: in the two two adjacent side of described heat exchanger tube dividing plate (25) and the end socket dividing plate (26) of corresponding setting, be respectively equipped with the first stiffener (29), two the first stiffeners (29) are pressed on the end socket sealing ring (21) being arranged between the two.
7. a kind of sewage as claimed in claim 4 or surface water are with dredging molded breadth runner heat-exchanger rig, it is characterized in that: between adjacent two clear water chamber unit one (17) and between adjacent two clear water chamber unit two (18), separate by clear water chamber demarcation strip respectively, clear water chamber demarcation strip is made up of the first clear water dividing plate (32) and the second clear water dividing plate (33) of corresponding setting, the first clear water end socket (8) and the second clear water end socket (9) are connected with the first clear water dividing plate (32) respectively, and each tube sheet (3) is connected with the second clear water dividing plate (33).
8. a kind of sewage as claimed in claim 7 or surface water are with dredging molded breadth runner heat-exchanger rig, it is characterized in that: in the two two adjacent side of the first described clear water dividing plate (30) and the second clear water dividing plate (31) of corresponding setting, be respectively equipped with the second stiffener (34), two the second stiffeners (34) are pressed on the doorway sealing ring (24) being arranged between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469487.9A CN102914185B (en) | 2012-11-17 | 2012-11-17 | Dredging wide flow channel heat exchange device for sewage or surface water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210469487.9A CN102914185B (en) | 2012-11-17 | 2012-11-17 | Dredging wide flow channel heat exchange device for sewage or surface water |
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| CN102914185A CN102914185A (en) | 2013-02-06 |
| CN102914185B true CN102914185B (en) | 2014-07-16 |
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| CN201210469487.9A Active CN102914185B (en) | 2012-11-17 | 2012-11-17 | Dredging wide flow channel heat exchange device for sewage or surface water |
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| CN105806107A (en) * | 2014-12-31 | 2016-07-27 | 天津华赛尔传热设备有限公司 | Sediment flushing water heat exchanger |
| CN106802098B (en) * | 2017-03-10 | 2024-01-12 | 东方电气集团东方锅炉股份有限公司 | Hairpin heat exchanger and method of assembling the same |
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|---|---|---|---|---|
| DE20121520U1 (en) * | 2000-01-26 | 2003-02-27 | Huai Yin Hui Huang Tai Yang Ne | The assembly heat exchanger with helical tube for use in heat waste recovery |
| CN202158793U (en) * | 2011-07-08 | 2012-03-07 | 雷诺特环境设备（北京）有限公司 | Unpicking/washing-free centrifugal sewage heat exchanger |
| CN202470826U (en) * | 2011-12-12 | 2012-10-03 | 金大地新能源热力（天津）有限公司 | Sewage self-cleaning heat exchange device of sewage source heat pump system |
| CN202902938U (en) * | 2012-11-17 | 2013-04-24 | 青岛科创新能源科技有限公司 | Sewage or surface water purpose dredge type and wide channel heat exchange device |
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- 2012-11-17 CN CN201210469487.9A patent/CN102914185B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20121520U1 (en) * | 2000-01-26 | 2003-02-27 | Huai Yin Hui Huang Tai Yang Ne | The assembly heat exchanger with helical tube for use in heat waste recovery |
| CN202158793U (en) * | 2011-07-08 | 2012-03-07 | 雷诺特环境设备（北京）有限公司 | Unpicking/washing-free centrifugal sewage heat exchanger |
| CN202470826U (en) * | 2011-12-12 | 2012-10-03 | 金大地新能源热力（天津）有限公司 | Sewage self-cleaning heat exchange device of sewage source heat pump system |
| CN202902938U (en) * | 2012-11-17 | 2013-04-24 | 青岛科创新能源科技有限公司 | Sewage or surface water purpose dredge type and wide channel heat exchange device |
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Application publication date: 20130206 Assignee: Qingdao Kechuang blue Amperex Technology Limited Assignor: Qingdao Sci-Inno Blue New Energy Co., Ltd. Contract record no.: 2018110000017 Denomination of invention: Dredging wide flow channel heat exchange device for sewage or surface water Granted publication date: 20140716 License type: Common License Record date: 20180402 |
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Application publication date: 20130206 Assignee: Changzhi Tsinghua Steel Structure Co., Ltd. Assignor: Qingdao Ke Chuang LAN Amperex Technology Limited Contract record no.: 2018990000224 Denomination of invention: Dredging wide flow channel heat exchange device for sewage or surface water Granted publication date: 20140716 License type: Common License Record date: 20180820 |