CN103307909B - Sewerage heat energy recovery system - Google Patents
Sewerage heat energy recovery system Download PDFInfo
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- CN103307909B CN103307909B CN201310188683.3A CN201310188683A CN103307909B CN 103307909 B CN103307909 B CN 103307909B CN 201310188683 A CN201310188683 A CN 201310188683A CN 103307909 B CN103307909 B CN 103307909B
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Abstract
The present invention relates to hot waste water recovery technology field, a kind of hot waste water recovery system is specifically set, the present invention is by arranging the heat-exchange device of filter and many group heat exchanger compositions, carry out filtered and recycled to hot waste water simultaneously and realize hot waste water and normal temperature clear water heat of high temperature by the heat-exchange tube being provided with corrugated surface exchanging and realizing energy recovery, compared with traditional heat-exchange device, in the present invention, set up the pipeline simultaneously passing into top heat exchanger and final heat exchanger, realize the heat exchange of the cascade raising temperature of normal temperature clear water and hot waste water, improve heat exchanger effectiveness simultaneously in order to can rubbish dirt more in effective cleaning heat exchanger, be filled with the filter of alumina balls in a heat exchanger, alumina balls are driven to filter hot waste water by backwash current, rubbish is made not enter heat exchanger, improve the exchange efficiency of heat exchanger.The present invention, can not only reclaim the used heat energy and can also save a large amount of rinse water resources.
Description
Technical field
The present invention relates to Sewage heat energy recycle technical field, particularly a kind of sewerage heat energy recovery system.
Background technology
Sewage treatment can produce huge economic benefit and social benefit, can save a large amount of energy, plays an important role in protection of the environment environment.Domestic Waste Heat Recovery generally adopts the heat transmission equipment comprising heat exchanger.For the used heat in sewage, the hot sewage that the school of such as central heating, office and hotel and outdoor bathing place are discharged enters heat-exchange apparatus again and carries out heat exchange after the thicker impurity of simple filtration removing major part, still there is large granular impurity and suspended impurity in sewage, can result in blockage to heat exchanger.Pollute and wearing and tearing.In order to ensure the normal operation of heat exchanger, need regular filter rinsed, heat exchanger and pipeline, not only can consume a large amount of human and material resources, also to bear the loss that the shut-down that causes due to cleaning brings, filter rinsed, heat exchanger and other pipelines also need a large amount of clear water, thus cause waste and the secondary pollution of water resource.In addition the technical problems such as a whole set of sewage heat recovery system behavior in service confirmation and energy-conservation confirmation are not still effectively solved.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of butterfly valve, friction when its object is to significantly reduce or eliminate valve opening and closing between sealing pair, improving valve service life.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of sewerage heat energy recovery system, it comprises filter and heat-exchange device, by pipeline UNICOM between described filter and heat-exchange device, described filter comprises the filter of two arranged in parallel, it is characterized in that: described heat-exchange device comprises organizes heat exchanger more, described many groups heat exchanger is communicated with by placed in series, wherein include and the top heat exchanger of normal temperature clear water import UNICOM and the final heat exchanger with high temperature discharge outlet UNICOM in many group heat exchangers, described final heat exchanger is connected with filter by pipeline, the pipeline of described filter and heat-exchange device UNICOM is provided with four-way switching valve near heat-exchange device end, a hot waste water pipeline is set up between top heat exchanger and four-way switching valve, normal temperature clear water and high temperature sewage evenly can be flooded in each group of heat exchanger by pipeline and realize clear water and high temperature sewage sufficient heat exchange in each group of heat exchanger.
Outlet capacity is sent in order to what strengthen hot waste water, realize the monitoring of hot waste water traffic visualization, simplify pipeline configuration, described filter is connected by pipeline with two water pumps, described pipeline is provided with pressure sensor near water pump end, and filter end is provided with four-way switching valve door.
In order to improve the recoil cleansing power to filter inside, in filter, be provided with the filter plate of band filter opening, described filter plate is filled with alumina balls, and alumina balls intensity is high, corrosion-resistant, during backwash under the effect of current, fluctuate and rubbish rinsed well.
In order to improve heat exchanger effectiveness, change the structure having hot traffic control that the chamber wall of heat exchanger is arranged, described hot traffic control is corrugated tube, which increases the area of heat exchange.
In order to make the clear water flow entering heat exchanger visual, the normal temperature clear water entrance point of the heat exchanger of heat-exchange device is provided with into water gauge.
In order to, improve the rinse capability of backwash current, described UNICOM's filter and the pipeline of heat-exchange device are provided with cleaning valve, and described cleaning valve is connected by pipeline with flushing water pump.
By technique scheme, a kind of sewerage heat energy recovery system provided by the invention, employs multiple heat exchanger and exchanges heat energy, and through over-heat-exchanger by height on earth, and low-temperature water heating progressively rises hot waste water temperature from low to high, reaches the most usury of clear water temperature and uses; Use two filters, used four way valve to automatically switch and the wool fibre in sewage and various foreign material can be made to be taken away by sewage without heat exchanger, and extended the service life of heat exchanger; Install a cleaning valve additional, timing automatic cleaning can have been carried out to heat exchanger; Reload temperature, pressure, flow measurement device realize automatic monitoring and statistics.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The present embodiment as shown in Figure 1, a kind of sewerage heat energy recovery system, it comprises filter and heat-exchange device, by pipeline UNICOM between described filter and heat-exchange device, described filter comprises the filter 1 of two arranged in parallel, 2, described heat-exchange device comprises organizes heat exchanger more, described many groups heat exchanger is communicated with by placed in series, wherein include and the top heat exchanger 4 of normal temperature clear water import 3 UNICOM and the final heat exchanger 6 with high temperature discharge outlet 5 UNICOM in many group heat exchangers, described final heat exchanger 6 is connected with filter by pipeline, the pipeline of described filter and heat-exchange device UNICOM is provided with four-way switching valve 11 near heat-exchange device end, a hot waste water pipeline is set up between top heat exchanger 4 and four-way switching valve 11, normal temperature clear water and high temperature sewage evenly can be flooded in each group of heat exchanger by pipeline and realize clear water and high temperature sewage sufficient heat exchange in each group of heat exchanger, described filter is connected by pipeline with two water pumps 7,8, and described pipeline is provided with pressure sensor 9 near water pump 7,8 end, and filter end is provided with four-way switching valve door 10, be provided with the filter plate of band filter opening in described filter, described filter plate is filled with alumina balls, described heat exchanger is cylindrical container, and the chamber wall of described heat exchanger is provided with hot traffic control, and described hot traffic control is corrugated tube, normal temperature clear water import 3 end of the heat exchanger of heat-exchange device is provided with into water gauge 12, described connection filter and the pipeline of heat-exchange device are provided with cleaning valve 13, and described cleaning valve 13 is connected by pipeline with flushing water pump 14.
In the present embodiment, be provided with manual blowdown valve 15 in the bottom of top heat exchanger 4 and facilitate human users to clear up refuse in interchanger.In order to realize hot waste water and normal temperature clear water in heat-exchange device can better fully temperature exchange, a hot waste water pipeline is set up between top heat exchanger 4 and four-way switching valve 11, hot waste water after filtering can be passed into by this pipeline in top heat exchanger 4 and carry out temperature exchange with normal temperature clear water, so hot waste water and normal temperature clear water achieve the heat exchange of the heat-shift that progressively heats up in each group of heat exchanger, are conducive to improving heat exchanger effectiveness.A kind of sewerage heat energy recovery system provided by the invention, employs multiple heat exchanger and exchanges heat energy, and through over-heat-exchanger by height on earth, and low-temperature water heating progressively rises hot waste water temperature from low to high, reaches the most usury of clear water temperature and uses; Use two filters, used four way valve to automatically switch and the wool fibre in sewage and various foreign material can be made to be taken away by sewage without heat exchanger, and extended the service life of heat exchanger; Install a cleaning valve additional, timing automatic cleaning can have been carried out to heat exchanger; Reload temperature, pressure, flow measurement device realize automatic monitoring and statistics.
The above-mentioned explanation of the disclosed embodiments, enables professional and technical personnel in the field realize or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a sewerage heat energy recovery system, it comprises filter and heat-exchange device, by the first pipeline UNICOM between described filter and heat-exchange device, described filter comprises the filter (1,2) of two arranged in parallel, it is characterized in that: described heat-exchange device comprises organizes heat exchanger more, be communicated with by placed in series between described many groups heat exchanger, wherein, include in described many groups heat exchanger and the top heat exchanger (4) of normal temperature clear water import (3) UNICOM and the final heat exchanger (6) with high temperature discharge outlet (5) UNICOM, described final heat exchanger (6) is connected by second pipe and filter, the second pipe of described filter and heat-exchange device UNICOM is provided with four-way switching valve (11) near described heat-exchange device end, a hot waste water pipeline is set up between top heat exchanger (4) and four-way switching valve (11), normal temperature clear water and hot waste water evenly can be flooded in each group of heat exchanger by pipeline and realize normal temperature clear water and hot waste water sufficient heat exchange in each group of heat exchanger,
Described filter is connected by the 3rd pipeline with two water pumps (7,8), the 3rd described pipeline is provided with pressure sensor (9) near water pump (7,8) end, and filter end is provided with four-way switching valve door (10);
The first pipeline between described filter and heat-exchange device is provided with cleaning valve (13), described cleaning valve (13) is connected by the first pipeline with flushing water pump (14).
2. a kind of sewerage heat energy recovery system according to claim 1, is characterized in that: the filter plate being provided with band filter opening in described filter, described filter plate is filled with alumina balls.
3. a kind of sewerage heat energy recovery system according to claim 1, is characterized in that: described heat exchanger is cylindrical container, and the chamber wall of described heat exchanger is provided with heat-exchange tube, and described heat-exchange tube is corrugated tube.
4. a kind of sewerage heat energy recovery system according to claim 1, is characterized in that: normal temperature clear water import (3) end of the top heat exchanger (4) of described heat-exchange device is provided with into water gauge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310188683.3A CN103307909B (en) | 2013-05-20 | 2013-05-20 | Sewerage heat energy recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310188683.3A CN103307909B (en) | 2013-05-20 | 2013-05-20 | Sewerage heat energy recovery system |
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| CN103307909A CN103307909A (en) | 2013-09-18 |
| CN103307909B true CN103307909B (en) | 2016-02-03 |
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| CN201310188683.3A Active CN103307909B (en) | 2013-05-20 | 2013-05-20 | Sewerage heat energy recovery system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994673B (en) * | 2014-05-19 | 2016-05-18 | 王方 | A kind ofly be convenient to clean shell-tube type sewage heat exchanger |
| CN106643231B (en) * | 2016-12-30 | 2018-09-14 | 北京顺鸿金建环境科技发展有限公司 | A kind of heat-exchange device for sludge carbonization technique |
| CN106643230B (en) * | 2016-12-30 | 2018-09-14 | 北京顺鸿金建环境科技发展有限公司 | A kind of heat-exchange device for sludge carbonization technique |
| CN113587680A (en) * | 2021-09-01 | 2021-11-02 | 江苏康之欣染业有限公司 | Waste water heat energy exchanger for printing and dyeing processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201187960Y (en) * | 2008-01-24 | 2009-01-28 | 仁新节能环保设备(上海)有限公司 | Apparatus for recovering waste water heat energy |
| CN102733227A (en) * | 2012-07-09 | 2012-10-17 | 天津市大港巨龙造纸厂 | Heat energy recovery device |
| CN203349673U (en) * | 2013-05-20 | 2013-12-18 | 无锡市金德盛节能设备有限公司 | Waste water thermal energy recovery system |
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2013
- 2013-05-20 CN CN201310188683.3A patent/CN103307909B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201187960Y (en) * | 2008-01-24 | 2009-01-28 | 仁新节能环保设备(上海)有限公司 | Apparatus for recovering waste water heat energy |
| CN102733227A (en) * | 2012-07-09 | 2012-10-17 | 天津市大港巨龙造纸厂 | Heat energy recovery device |
| CN203349673U (en) * | 2013-05-20 | 2013-12-18 | 无锡市金德盛节能设备有限公司 | Waste water thermal energy recovery system |
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| CN103307909A (en) | 2013-09-18 |
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