CN204787935U - Novel dirty water heat exchanger of shell -and -tube - Google Patents
Novel dirty water heat exchanger of shell -and -tube Download PDFInfo
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- CN204787935U CN204787935U CN201520501095.5U CN201520501095U CN204787935U CN 204787935 U CN204787935 U CN 204787935U CN 201520501095 U CN201520501095 U CN 201520501095U CN 204787935 U CN204787935 U CN 204787935U
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Abstract
The utility model provides a novel dirty water heat exchanger of shell -and -tube, including the tip pipe case that connects gradually, casing and terminal pipe case, set up a plurality of heat exchange tubes in the casing, tip pipe bottom of the case portion sets up sewage entry and filth and stores up and receive the recovery mouth of pipe, the sewage filter of tip pipe incasement portion, terminal pipe roof portion sets up the back flush water inlet, and terminal pipe bottom of the case portion sets up the outlet of sewer, and sewage entry, filth store up to receive and all are provided with control flap on the recovery mouth of pipe, back flush water inlet and the outlet of sewer, still be equipped with the anticorrosive coating on the heat exchange tube, the anticorrosive coating is including covering the interior anticorrosive coating of the internal face of heat exchange tube, cover and be in in proper order the low corruption epoxy layer and the high solid epoxy layer of the outer wall of heat exchange tube. The utility model provides inside combining the heat exchanger with filter process, saved the attachment device, simple structure, the feasibility is good, the easy maintenance, easy snaking, the heat transfer is effectual, in addition, can also improve the corrosion behavior of heat exchange tube.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially a kind of novel pipe shell type sewage heat exchanger.
Background technology
Urban sewage source is widely distributed, and flow is sufficient, has huge potential heat energy value.Sewage source heat pump is as the exploitation equipment of urban sewage source heat energy, and its core is sewage heat exchanger, and the key technology of sewage heat exchanger is anti-blocking, antiscale, anticorrosion and high efficient heat exchanging.And current shell-and-tube heat exchanger compact conformation, simple structure, operation is reliable, is widely used, but for municipal sewage, as easy as rolling off a log in bobbin carriage, tube-side inlet end and tube side inside form blocking and fouling, thus greatly affects the flow and heat transfer of sewage.On the other hand, existing sewage heat exchanger structure is more complicated, adds the dirt filter arranged separately, easily causes hot loss of energy, thus the heat exchange efficiency of impact entirety and economic benefit.
Summary of the invention
For the weak point existed in the problems referred to above, the utility model provides a kind of and filter process is attached to heat exchanger inside, eliminate attachment device, structure is simple, and feasibility is good, easy care, easy scaling, good effect of heat exchange, in addition, can also improve the novel pipe shell type sewage heat exchanger of heat exchanger tube corrosive nature.
For achieving the above object, the utility model provides a kind of novel pipe shell type sewage heat exchanger, comprise the front-end pipe box (6) connected successively, housing (7) and end bobbin carriage (9), multiple heat exchanger tube (8) is set in housing (7), front-end pipe box (6) bottom arrange sewage inlet (1) and dirt storage receive recovery the mouth of pipe (2), the sewage water filtration plate (3) that front-end pipe box (6) is inner, end bobbin carriage (9) top arranges backwash water inlet (4), end bobbin carriage (9) bottom arranges outlet of sewer (5), sewage inlet (1), dirt storage is received and is reclaimed the mouth of pipe (2), backwash water inlet (4) and outlet of sewer (5) are provided with by-pass valve control,
Described heat exchanger tube (8) is also provided with anticorrosive coat, and described anticorrosive coat comprises the interior anticorrosive coat (81) of the internal face covering described heat exchanger tube, the low corrosion epoxy resin layer (82) covering the outside wall surface of described heat exchanger tube successively and high solids epoxy resin bed (83).
Above-mentioned novel pipe shell type sewage heat exchanger, wherein, sewage water filtration plate (3) is circular filter plate, and (3) arrange sewage through hole to sewage water filtration plate, sewage water filtration plate (3) by Flange joint on front-end pipe box (6).
Above-mentioned novel pipe shell type sewage heat exchanger, wherein, dirt storage is received and reclaimed the mouth of pipe (2) is circular tube shaped cavity, is welded on the bottom of front-end pipe box (6).
Above-mentioned novel pipe shell type sewage heat exchanger, wherein, described interior anticorrosive coat (81) is modified silicone resin, and its thickness is 0.07 ~ 0.12mm.
Above-mentioned novel pipe shell type sewage heat exchanger, wherein, the thickness of described low corrosion epoxy resin layer (82) is 0.06 ~ 0.08mm.
Above-mentioned novel pipe shell type sewage heat exchanger, wherein, the thickness of described high solids epoxy resin bed (83) is 0.12 ~ 0.18mm.
Compared with prior art, the utility model has the following advantages:
The utility model is by front-end pipe box and be arranged on the sewage inlet of front-end pipe box, dirt storage receives and reclaim the mouth of pipe and sewage water filtration plate and form sewage disposal cavity, and the design of integration avoids the dissipation in advance of sewage heat energy; Sewage water filtration plate effectively can filter large-size and long fibre shape dirt in sanitary sewage; Dirt storage receive reclaim the mouth of pipe be arranged on sewage disposal cavity bottom, effectively can receive the sediment in flow process, avoid blocking cavity impact flowing, receive in dirt storage and reclaim the mouth of pipe sediment that by-pass valve control makes it possible to regularly discharge in retracting device is set, simultaneously dirt storage is received and is reclaimed the mouth of pipe and can be used as backwash delivery port, backwash water inlet is arranged on end bobbin carriage, can rinse whole end bobbin carriage and tube side.
Filter process is attached to heat exchanger inside by the utility model, eliminates attachment device simultaneously, has structure simple, and feasibility is better, easy care, easy scaling, the feature of good effect of heat exchange.
In addition, owing to being coated with interior anticorrosive coat, low corrosion epoxy resin layer and high solids epoxy resin bed respectively on the inner tubal wall and outer tube wall of heat exchanger tube, thus improve the antiseptic property of heat exchanger tube.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of heat exchanger tube in Fig. 1.
Main Reference Numerals is described as follows:
1-sewage inlet; The recovery mouth of pipe is received in the storage of 2-dirt; 3-sewage water filtration plate; 4-backwash water inlet; 5-outlet of sewer; 6-front-end pipe box; 7-housing; 8-heat exchanger tube; Anticorrosive coat in 81-; 82-low corrosion epoxy resin layer; 83-high solids epoxy resin bed; 9-end bobbin carriage
Detailed description of the invention
As shown in Figures 1 and 2, the utility model comprises the front-end pipe box 6 connected successively, housing 7 and end bobbin carriage 9, heat exchanger tube 8 is set in housing 7, arrange bottom front-end pipe box 6 sewage inlet 1 and dirt storage receive reclaim the mouth of pipe 2, dirt storage is received and reclaimed the mouth of pipe 2 is circular tube shaped cavity, be welded on the bottom of front-end pipe box 6, the sewage water filtration plate 3 of front-end pipe box 6 inside, sewage water filtration plate 3 is circular filter plate, sewage through hole above it, and by Flange joint on front-end pipe box 6, end bobbin carriage 9 top arranges backwash water inlet 4, outlet of sewer 5 is set bottom end bobbin carriage 9, sewage inlet 1, dirt storage is received and is reclaimed the mouth of pipe 2, backwash water inlet 4 and outlet of sewer 5 are provided with by-pass valve control.
The heat transfer process of pipe shell type sewage water heat exchanger:
When carrying out heat exchange, open sewage inlet by-pass valve control and outlet of sewer by-pass valve control, the storage of closedown dirt is received and is reclaimed mouth of pipe by-pass valve control and backwash water inlet by-pass valve control, sewage enters front-end pipe box 6 by sewage inlet 1, received by dirt storage before entering housing 7 and carrying out heat exchange and reclaim the mouth of pipe 2 and sewage water filtration plate 3 pairs of dirts and carry out precipitation and collect and filtration, avoid and block cavity impact flowing, sewage after heat exchange can be discharged by outlet of sewer 5, simultaneously, regularly can open dirt storage to receive and reclaim mouth of pipe by-pass valve control and carry out clearing and retrieving to sediment, sewage water filtration plate 3 by Flange joint on front-end pipe box, also regularly replacing can be unpicked and washed, structure is simple, easy to use, maintain easily and snaking.
Heat exchanger tube 8 is also provided with anticorrosive coat, and anticorrosive coat comprises the interior anticorrosive coat 81 of the internal face covering heat exchanger tube, the low corrosion epoxy resin layer 82 covering the outside wall surface of heat exchanger tube successively and high solids epoxy resin bed 83.
Wherein, interior anticorrosive coat 81 is modified silicone resin, and its thickness is 0.07 ~ 0.12mm.There is good water-fast, heatproof, heat conduction, etch-proof effect.
The thickness of low corrosion epoxy resin layer 82 is 0.06 ~ 0.08mm.After on the outer tube wall that low corrosion epoxy resin layer covers heat exchanger tube, if low corrosion epoxy resin layer breaks, this coating can serve as corrosion inhibition, and what delay to corrode further develops the object realizing long-effective corrosion.
The thickness of high solids epoxy resin bed 83 is 0.12 ~ 0.18mm.
The backwash process of pipe shell type sewage water heat exchanger:
Heat exchange is complete carry out backwash time, close sewage inlet by-pass valve control and outlet of sewer by-pass valve control, the storage of unlatching dirt is received and is reclaimed mouth of pipe by-pass valve control and backwash water inlet by-pass valve control, clear water (or can be supplied by elevated tank or water pump) is passed in backwash water inlet 4, rinse clear water successively by end bobbin carriage 9, heat exchanger tube 8 and front-end pipe box 6, attachment recoil on sewage water filtration plate 3 is washed off, now dirt storage receive reclaim the mouth of pipe 2 as backwash delivery port, backwashing sewage water is discharged, complete backwash process.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that invention claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.
Claims (6)
1. a novel pipe shell type sewage heat exchanger, comprise the front-end pipe box (6) connected successively, housing (7) and end bobbin carriage (9), multiple heat exchanger tube (8) is set in housing (7), it is characterized in that: front-end pipe box (6) bottom arrange sewage inlet (1) and dirt storage receive recovery the mouth of pipe (2), the sewage water filtration plate (3) that front-end pipe box (6) is inner, end bobbin carriage (9) top arranges backwash water inlet (4), end bobbin carriage (9) bottom arranges outlet of sewer (5), sewage inlet (1), dirt storage is received and is reclaimed the mouth of pipe (2), backwash water inlet (4) and outlet of sewer (5) are provided with by-pass valve control,
Described heat exchanger tube (8) is also provided with anticorrosive coat, and described anticorrosive coat comprises the interior anticorrosive coat (81) of the internal face covering described heat exchanger tube, the low corrosion epoxy resin layer (82) covering the outside wall surface of described heat exchanger tube successively and high solids epoxy resin bed (83).
2. novel pipe shell type sewage heat exchanger according to claim 1, it is characterized in that, sewage water filtration plate (3) is circular filter plate, (3) arrange sewage through hole to sewage water filtration plate, sewage water filtration plate (3) by Flange joint on front-end pipe box (6).
3. novel pipe shell type sewage heat exchanger according to claim 1, is characterized in that, dirt storage is received and reclaimed the mouth of pipe (2) is circular tube shaped cavity, is welded on the bottom of front-end pipe box (6).
4., according to described novel pipe shell type sewage heat exchanger arbitrary in claims 1 to 3, it is characterized in that, described interior anticorrosive coat (81) is modified silicone resin, and its thickness is 0.07 ~ 0.12mm.
5. novel pipe shell type sewage heat exchanger according to claim 4, is characterized in that, the thickness of described low corrosion epoxy resin layer (82) is 0.06 ~ 0.08mm.
6. novel pipe shell type sewage heat exchanger according to claim 5, is characterized in that, the thickness of described high solids epoxy resin bed (83) is 0.12 ~ 0.18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501095.5U CN204787935U (en) | 2015-07-12 | 2015-07-12 | Novel dirty water heat exchanger of shell -and -tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501095.5U CN204787935U (en) | 2015-07-12 | 2015-07-12 | Novel dirty water heat exchanger of shell -and -tube |
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| Publication Number | Publication Date |
|---|---|
| CN204787935U true CN204787935U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520501095.5U Active CN204787935U (en) | 2015-07-12 | 2015-07-12 | Novel dirty water heat exchanger of shell -and -tube |
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| Country | Link |
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| CN (1) | CN204787935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744100A (en) * | 2018-06-20 | 2018-11-06 | 无锡市人民医院 | A kind of haemodialysis equipment and its back-flushing method with backwashing function |
| CN118208975A (en) * | 2024-05-22 | 2024-06-18 | 淄博五月化工装备科技有限公司 | Shell-and-tube heat exchanger and application method thereof |
-
2015
- 2015-07-12 CN CN201520501095.5U patent/CN204787935U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744100A (en) * | 2018-06-20 | 2018-11-06 | 无锡市人民医院 | A kind of haemodialysis equipment and its back-flushing method with backwashing function |
| CN118208975A (en) * | 2024-05-22 | 2024-06-18 | 淄博五月化工装备科技有限公司 | Shell-and-tube heat exchanger and application method thereof |
| CN118208975B (en) * | 2024-05-22 | 2024-07-19 | 淄博五月化工装备科技有限公司 | Shell-and-tube heat exchanger and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100080 -194, room 02A, block B, No. 28, information road, Haidian District, Beijing (two level). Patentee after: Beijing Lu Neng ground source heat pump design and Research Institute Co.,Ltd. Address before: 100022 Beijing Chaoyang District double garden a 1 locomotive service apartment 2 floor 220 Patentee before: BEIJING LUNENG GROUND SOURCE HEAT PUMP DESIGN INSTITUTE |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181023 Address after: 102300 room 3, building 3, Yongan Road, Shilong Economic Development Zone, Mentougou, Beijing, A-5007 Patentee after: ZHONGBING ZHANYI NEW ENERGY TECHNOLOGY GROUP CO.,LTD. Address before: 100080 -194, room 02A, block B, No. 28, information road, Haidian District, Beijing (two level). Patentee before: Beijing Lu Neng ground source heat pump design and Research Institute Co.,Ltd. |
|
| TR01 | Transfer of patent right |