CN102252538A - Dismantling- and washing-free centrifugal-type sewage heat exchanger - Google Patents
Dismantling- and washing-free centrifugal-type sewage heat exchanger Download PDFInfo
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- CN102252538A CN102252538A CN2011101916312A CN201110191631A CN102252538A CN 102252538 A CN102252538 A CN 102252538A CN 2011101916312 A CN2011101916312 A CN 2011101916312A CN 201110191631 A CN201110191631 A CN 201110191631A CN 102252538 A CN102252538 A CN 102252538A
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Abstract
The invention relates to a dismantling- and washing-free centrifugal-type sewage heat exchanger, which comprises a housing, wherein a double-layer spiral flow channel is arranged inside the housing, and two cavities are naturally formed to constitute an intermediate water circulating channel and a sewage circulating channel; an upper port and a lower port of one of the cavities of the double-layer spiral flow channel are respectively communicated with an intermediate water outlet and an intermediate water inlet, and the double-layer spiral flow channel is an intermediate water flow channel; and a cavity formed between the adjacent outer walls of the double-layer spiral flow channel constitutes the sewage flow channel, and the upper end and the lower end of the sewage flow channel are respectively communicated with a sewage inlet and a sewage outlet. The dismantling- and washing-free centrifugal-type sewage heat exchanger has the beneficial effects that: by adopting the centrifugal-type design and widening the sewage flow channel, the problem that untreated sewage and waste water cannot pass through in the prior art is solved, at the same time, the problem of blockage of the traditional heat exchanger is overcome, and low-grade heat energy in sewage and waste water can be fully utilized, so that the urban sewage and waste water can be effectively utilized without wasting, energy resource is saved, and an excellent choice is provided for energy saving and consumption reduction universally proposed in China.
Description
Technical field
The present invention relates to field of heat exchangers, relate in particular to a kind of centrifugal sewage heat exchanger of exempting to unpick and wash.
Background technology
Municipal sewage and industrial wastewater are good low-grade, renewable, clean energy resourcies at present, and it is space heating, refrigeration that development and use can be used as the heat pump Cooling and Heat Source, has saved the consumption of standard coal greatly, reduce CO
2, SO
2, nitrogen oxide discharging, make the comprehensive approach to the management of social problems expense reduce greatly, have important energy saving, environmental protection and economic worth.Utilize municipal sewage and industrial wastewater as the heat pump Cooling and Heat Source, have environmental-protection function.The energy-conservation amplitude of more traditional heating system is big by 45%, the also proportional minimizing of the discharge capacity of pollutant.Because contain a large amount of suspensions in municipal sewage and the industrial wastewater, utilizing its circulation is again open type, suspension in the heat transmission equipment and impurity are cumulative process rapidly, and obstruction is extremely serious with soft dirty pollution problem, very easily stops up heat transmission equipment.And existing sewage heat-exchange system employing is done filtration treatment with sewage or industrial wastewater, exploitation filtering technique and equipment, utilize general heat exchange mode to carry out heat exchange again,, also make system process quite complicated though solved blockage problem like this, and being general heat exchange mode, key issue only is adapted to clear water usually, when sewage or industrial wastewater heat exchange, a large amount of dirts makes that the heat exchange efficiency decay is too fast, and the clean and maintenance cycle is short, the operation element amount is big, and has increased production cost.
Summary of the invention
The purpose of this invention is to provide a kind of centrifugal sewage heat exchanger of exempting to unpick and wash; overcome the medium that present sewage heat-exchange system can only pass through the cleaning of process filtration; and can't be, thereby cause the defective that low-grade heat can't be used in the waste water such as undressed city or industry by undressed dirtier and contain the medium of big suspension, particle or object.
The objective of the invention is to be achieved through the following technical solutions:
A kind ofly exempt to unpick and wash centrifugal sewage heat exchanger, comprise housing, the top middle portion of described housing is provided with intermediary's water out, the left side of intermediary's water out is provided with the sewage inlet port, the center bottom of housing is provided with intermediary's water inlet, the right side of intermediary's water inlet is provided with outlet of sewer, and the bottom edge of housing is provided with support; Described enclosure interior is provided with the double-layer spiral runner, the upper and lower port of double-layer spiral runner is communicated with intermediary's water out and intermediary's water inlet respectively, the double-layer spiral runner is intermediary's water flow passage, fixedly connected with the inwall of housing in the neighboring of double-layer spiral runner, the inner periphery of double-layer spiral runner is fixedlyed connected with tube wall, the cavity that forms between the adjacent outer wall of double-layer spiral runner constitutes the sewage runner, and the upper/lower terminal of sewage runner is communicated with sewage inlet port and outlet of sewer respectively.
Described housing is cylindrical; Distance in the described double-layer spiral runner between the adjacent single channel outer wall is 70mm; Height in the described double-layer spiral runner between the upper and lower inwall of single channel is 50mm; The diameter of described double-layer spiral runner is 1500mm ~ 2000mm.
Beneficial effect of the present invention is: by adopting centrifugal design, and widen the sewage runner, solved the problem that to pass through raw sewerage, waste water in the prior art, overcome the traditional heat exchangers blockage problem simultaneously, can utilize the low grade heat energy in the dirty waste water fully, municipal sewage is effectively used, flow away no longer in vain, saved the energy, energy-saving and cost-reducingly provide splendid selection for what current China generally proposed.
Description of drawings
With reference to the accompanying drawings the present invention is described in further detail below.
Fig. 1 is the described cutaway view of exempting to unpick and wash centrifugal sewage heat exchanger of the embodiment of the invention;
Fig. 2 is the described vertical view of exempting to unpick and wash centrifugal sewage heat exchanger of the embodiment of the invention.
Among the figure: 1, housing; 2, intermediary's water out; 3, sewage inlet port; 4, intermediary's water inlet; 5, outlet of sewer; 6, double-layer spiral runner; 7, support; 8, sewage runner; 9, intermediary's water flow passage; 10, body.
The specific embodiment
Shown in Fig. 1-2, the described a kind of centrifugal sewage heat exchanger of exempting to unpick and wash of the embodiment of the invention, comprise housing 1, the top middle portion of described housing 1 is provided with intermediary's water out 2, the left side of intermediary's water out 2 is provided with sewage inlet port 3, the center bottom of housing 1 is provided with intermediary's water inlet 4, and the right side of intermediary's water inlet 4 is provided with outlet of sewer 5, and the bottom edge of housing 1 is provided with support 7; Housing 1 inside is provided with double-layer spiral runner 6, the upper and lower port of double-layer spiral runner 6 is communicated with intermediary's water out 2 and intermediary's water inlet 4 respectively, double-layer spiral runner 6 is intermediary's water flow passage 9, fixedly connected with the inwall of housing 1 in the neighboring of double-layer spiral runner 6, the inner periphery of double-layer spiral runner 6 is fixedlyed connected with body 10 outer walls, the cavity that forms between the double-layer spiral runner 6 adjacent outer walls constitutes sewage runner 8, and the upper/lower terminal of sewage runner 8 is communicated with sewage inlet port 3 and outlet of sewer 5 respectively.
Described housing 1 is cylindrical; Distance in the described double-layer spiral runner 6 between the adjacent single channel outer wall is 70mm; Height in the described double-layer spiral runner 6 between the upper and lower inwall of single channel is 50mm; The diameter of described double-layer spiral runner 6 is 1500mm ~ 2000mm.
During concrete the use, with the undressed dirty waste water in city, extract to sewage inlet port 3 of the present invention through sewage pump, the sewage runner 8 that the cavity that forms between the double-layer spiral runner 6 adjacent outer walls via housing 1 inner inclination constitutes, speed with the 1.8-2 meter per second is passed through, finally flow back to trunk sewer by outlet of sewer 5, at the same time, intermediary's water enters intermediary's water flow passage 9 by intermediary's water inlet 4, and reverse flowing under the drive of intermediary's water pump flowed out by intermediary's water out 2, satisfying under the condition of certain heat exchange area, obtain the temperature difference of 4-5 degree, offer source pump, in said process, because dirty waste water is with the screw type sewage runner 8 of speed process of 1.8-2 meter per second, dirty waste water belongs to centrifugal rotation in this process, have certain centrifugal force, makes dirt be difficult to precipitate and rest on the surface of intermediary's water heat exchange; Simultaneously, widen sewage runner 8, larger object or particle and suspension can both smooth and easyly be passed through by increasing.Thereby avoided the complicated work of disassembly, cleaning.
The invention solves the problem that to pass through raw sewerage, waste water in the existing heat exchanger, solved blockage problem simultaneously, can utilize the low grade heat energy in the dirty waste water fully, municipal sewage is effectively used, flow away no longer in vain.The present invention is as the front end of building field heating and refrigeration source pump, avoided earth source heat pump to get the possibility smooth, underground water pollution of recharging that the underground water heat exchange causes, also avoided the early investment of the underground heat-obtaining form of ground pipe laying big, the big problem of heat exchange hole floor space.Energy-saving and cost-reducingly provide splendid selection for what current China generally proposed.
Claims (5)
1. exempt to unpick and wash centrifugal sewage heat exchanger for one kind, comprise housing (1), the top middle portion of described housing (1) is provided with intermediary's water out (2), the left side of intermediary's water out (2) is provided with sewage inlet port (3), the center bottom of housing (1) is provided with intermediary's water inlet (4), the right side of intermediary's water inlet (4) is provided with outlet of sewer (5), the bottom edge of housing (1) is provided with support (7), it is characterized in that: described housing (1) inside is provided with double-layer spiral runner (6), on the double-layer spiral runner (6), lower port is communicated with intermediary's water out (2) and intermediary's water inlet (4) respectively, fixedly connected with the inwall of housing (1) in the neighboring of double-layer spiral runner (6), the inner periphery of double-layer spiral runner (6) is fixedlyed connected with body (10) outer wall, the cavity that forms between the adjacent outer wall of double-layer spiral runner (6) constitutes sewage runner (8), on the sewage runner (8), following two ends are communicated with sewage inlet port (3) and outlet of sewer (5) respectively.
2. according to claim 1ly exempt to unpick and wash centrifugal sewage heat exchanger, it is characterized in that: described housing (1) is for cylindrical.
3. according to claim 2ly exempt to unpick and wash centrifugal sewage heat exchanger, it is characterized in that: the distance in the described double-layer spiral runner (6) between the adjacent single channel outer wall is 70mm.
4. according to claim 3ly exempt to unpick and wash centrifugal sewage heat exchanger, it is characterized in that: the height in the described double-layer spiral runner (6) between the upper and lower inwall of single channel is 50mm.
5. each describedly exempts to unpick and wash centrifugal sewage heat exchanger according to claim 2-4, and it is characterized in that: the diameter of described double-layer spiral runner (6) is 1500mm ~ 2000mm.
Priority Applications (1)
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CN2011101916312A CN102252538A (en) | 2011-07-08 | 2011-07-08 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
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CN2011101916312A CN102252538A (en) | 2011-07-08 | 2011-07-08 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
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CN2011101916312A Pending CN102252538A (en) | 2011-07-08 | 2011-07-08 | Dismantling- and washing-free centrifugal-type sewage heat exchanger |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103836844A (en) * | 2014-03-13 | 2014-06-04 | 哈尔滨工业大学 | Raw sewage liquid-solid temporarily separating cyclone tube-and-shell type heat exchanger |
CN106802107A (en) * | 2017-03-22 | 2017-06-06 | 山东农业大学 | A kind of vertical rotating sewage heat exchanger and its cleaning method |
CN108302963A (en) * | 2018-01-20 | 2018-07-20 | 大连葆光节能空调设备厂 | Flat spin plate heat exchanger |
CN108759512A (en) * | 2018-04-16 | 2018-11-06 | 大连葆光节能空调设备厂 | A kind of upper-sprinkling sewage heat change tank |
CN111998702A (en) * | 2020-09-22 | 2020-11-27 | 内蒙古柏工科技有限公司 | Heat exchange device of rotary sewage source heat pump |
Citations (6)
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CN2521571Y (en) * | 2001-12-31 | 2002-11-20 | 王荣盛 | Petroleum sewage efficent heat exchanger with superconducting heat pipe |
JP2006205077A (en) * | 2005-01-28 | 2006-08-10 | Tadamitsu Mokuo | Spiral structure, separator for separating mixture from gas using it and heat exchanger |
CN101149233A (en) * | 2007-10-30 | 2008-03-26 | 吴荣华 | Polluted water or ground surface water source heat pump flow passage type heat transfer system |
CN201522205U (en) * | 2009-10-16 | 2010-07-07 | 杨铁君 | Flooded energy-saving and highly efficient rotational flow combined heat exchanger |
US20110104350A1 (en) * | 2008-08-14 | 2011-05-05 | Cluesserath Ludwig | Method and device for heat-treating liquid foods |
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 |
-
2011
- 2011-07-08 CN CN2011101916312A patent/CN102252538A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2521571Y (en) * | 2001-12-31 | 2002-11-20 | 王荣盛 | Petroleum sewage efficent heat exchanger with superconducting heat pipe |
JP2006205077A (en) * | 2005-01-28 | 2006-08-10 | Tadamitsu Mokuo | Spiral structure, separator for separating mixture from gas using it and heat exchanger |
CN101149233A (en) * | 2007-10-30 | 2008-03-26 | 吴荣华 | Polluted water or ground surface water source heat pump flow passage type heat transfer system |
US20110104350A1 (en) * | 2008-08-14 | 2011-05-05 | Cluesserath Ludwig | Method and device for heat-treating liquid foods |
CN201522205U (en) * | 2009-10-16 | 2010-07-07 | 杨铁君 | Flooded energy-saving and highly efficient rotational flow combined heat exchanger |
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 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103836844A (en) * | 2014-03-13 | 2014-06-04 | 哈尔滨工业大学 | Raw sewage liquid-solid temporarily separating cyclone tube-and-shell type heat exchanger |
CN103836844B (en) * | 2014-03-13 | 2015-09-16 | 哈尔滨工业大学 | A kind of native sewage water is liquid-solid temporary from cyclone pipe shell heat exchanger |
CN106802107A (en) * | 2017-03-22 | 2017-06-06 | 山东农业大学 | A kind of vertical rotating sewage heat exchanger and its cleaning method |
CN108302963A (en) * | 2018-01-20 | 2018-07-20 | 大连葆光节能空调设备厂 | Flat spin plate heat exchanger |
CN108759512A (en) * | 2018-04-16 | 2018-11-06 | 大连葆光节能空调设备厂 | A kind of upper-sprinkling sewage heat change tank |
CN111998702A (en) * | 2020-09-22 | 2020-11-27 | 内蒙古柏工科技有限公司 | Heat exchange device of rotary sewage source heat pump |
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Application publication date: 20111123 |