CN203349673U - Waste water thermal energy recovery system - Google Patents
Waste water thermal energy recovery system Download PDFInfo
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- CN203349673U CN203349673U CN 201320278337 CN201320278337U CN203349673U CN 203349673 U CN203349673 U CN 203349673U CN 201320278337 CN201320278337 CN 201320278337 CN 201320278337 U CN201320278337 U CN 201320278337U CN 203349673 U CN203349673 U CN 203349673U
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- heat
- pipeline
- heat exchanger
- filter
- waste water
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Abstract
The utility model relates to the technical field of hot waste water recovery, in particular to a waste water thermal energy recovery system. The waste water thermal energy recovery system is provided with a filtering device and a heat exchange device composed of a plurality of heat exchangers so that hot waste water can be filtered and recovered and at the same time high temperature heat exchange between the hot waste water and normal temperature clear water can be achieved through heat exchange tubes provided with corrugated surfaces. In comparison with a traditional heat exchanging device, a pipeline which leads to the heat exchanger at the starting end and the heat exchanger at the tail end is additionally arranged, thus, step-by-step heating-up heat exchange between the normal temperature clear water and the hot waste water can be achieved, and heat exchange efficiency is improved; meanwhile, filter plates with alumina balls are filled into the heat exchangers to cleaning up garbage and dirt in the heat exchangers more effectively, the alumina balls are driven by back wash water flow to filter the hot waste water, thus, the garbage can not enter the heat exchangers, and the exchange efficiency of the heat exchangers is promoted. The waste water thermal energy recovery system not only can recover waste heat energy but also can save a large amount of cleaning water resources.
Description
Technical field
The utility model relates to the Sewage heat energy recycle technical field, particularly a kind of sewerage heat energy recovery system.
Background technology
Waste water reclaims can produce huge economic benefit and social benefit, can save a large amount of energy, aspect the protection of the environment environment, is playing an important role.Domestic Waste Heat Recovery generally adopts the heat transmission equipment that comprises heat exchanger.For the used heat in sewage, the hot sewage that for example discharge at the school of central heating, office and hotel and outdoor bathing place enters heat-exchange apparatus again and carries out heat exchange after simple filtration is removed the thicker impurity of major part, still there are large granular impurity and suspended impurity in sewage, can result in blockage to heat exchanger.Pollute and wearing and tearing.In order to guarantee 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, thereby cause waste and the secondary pollution of water resource.For technical problems such as a whole set of sewage heat recovery system behavior in service confirmation and energy-conservation confirmations, still effectively do not solved in addition.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of butterfly valve, and its purpose is significantly to reduce or the friction between sealing pair while eliminating valve opening and closing, improves valve service life.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of sewerage heat energy recovery system, it comprises filter and heat-exchange device, pass through pipeline UNICOM between described filter and heat-exchange device, described filter comprises two parallel filters of arranging, it is characterized in that: described heat-exchange device comprises many group heat exchangers, described many group heat exchangers are by the pipeline connection of connecting, wherein in many group heat exchangers, include with the top heat exchanger of normal temperature clear water import UNICOM and with the terminal heat exchanger of high temperature discharge outlet UNICOM, described terminal 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 the heat-exchange device end, set up a hot waste water pipeline between top heat exchanger and four-way switching valve, normal temperature clear water and high temperature sewage can evenly be flooded in respectively to organize in heat exchanger by pipeline realizes clear water and high temperature sewage sufficient heat exchange in each group heat exchanger.
In order to strengthen the outlet capacity that send of hot waste water, realization, to the monitoring of hot waste water traffic visualization, is simplified pipeline configuration, and described filter is connected by pipeline with two water pumps, described pipeline is provided with pressure sensor near the water pump end, near the filter end, is provided with the four-way switching valve door.
In order to improve the recoil cleansing power to filter inside, be provided with the filter plate with filter opening in filter, on described filter plate, be filled with alumina balls, alumina balls intensity is high, corrosion-resistant, under the effect of current, fluctuate rubbish is rinsed well during backwash.
In order to improve heat exchanger effectiveness, change the structure that hot traffic control is arranged arranged on the chamber wall of heat exchanger, described hot traffic control is corrugated tube, has increased like this area of heat exchange.
In order to make the clear water flow that enters heat exchanger visual, the normal temperature clear water entrance point of the heat exchanger of heat-exchange device is provided with into the water gauge.
For, the rinse capability of raising backwash current, be provided with cleaning valve on the pipeline of described UNICOM filter and heat-exchange device, and described cleaning valve is connected by pipeline with flushing water pump.
Pass through technique scheme, a kind of sewerage heat energy recovery system that the utility model provides, used a plurality of heat exchanger exchange heat energy, and the hot waste water temperature through over-heat-exchanger by height on earth, and low-temperature water heating progressively rises from low to high, reach the usury of clear water temperature and use; Use two filters, using four way valve to automatically switch can, so that the wool fibre in sewage and various foreign material are taken away by sewage without heat exchanger, extend the service life of heat exchanger; Install a cleaning valve additional, can carry out timing automatic cleaning to heat exchanger; Reload temperature, pressure, flow measurement device are realized automatic monitoring and statistics.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment 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, pass through pipeline UNICOM between described filter and heat-exchange device, described filter comprises two parallel filters 1 of arranging, 2, described heat-exchange device comprises many group heat exchangers, described many group heat exchangers are by the pipeline connection of connecting, wherein in many group heat exchangers, include with the top heat exchanger 4 of normal temperature clear water import 3 UNICOMs and with the terminal heat exchanger 6 of high temperature discharge outlet 5 UNICOMs, described terminal 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 the heat-exchange device end, set up a hot waste water pipeline between top heat exchanger 4 and four-way switching valve 11, normal temperature clear water and high temperature sewage can evenly be flooded in respectively to organize in heat exchanger by pipeline realizes clear water and high temperature sewage sufficient heat exchange in each group 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 ends, near the filter end, is provided with four-way switching valve door 10, be provided with the filter plate with filter opening in described filter, on described filter plate, be filled with alumina balls, described heat exchanger is cylindrical container, is provided with hot traffic control on the chamber wall of described heat exchanger, and described hot traffic control is corrugated tube, normal temperature clear water import 3 ends of the heat exchanger of heat-exchange device are provided with into water gauge 12, be provided with cleaning valve 13 on the pipeline of described connection filter and heat-exchange device, 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 personnel to operate the refuse in clearing up interchanger.In order to realize the better fully temperature exchange in heat-exchange device of hot waste water and normal temperature clear water, set up a hot waste water pipeline between top heat exchanger 4 and four-way switching valve 11, hot waste water after filtering can pass in top heat exchanger 4 and carry out temperature exchange with the normal temperature clear water by this pipeline, so hot waste water and normal temperature clear water have been realized the heat exchange of the heat-shift that progressively heats up in each group heat exchanger, are conducive to improve heat exchange and think efficiency.A kind of sewerage heat energy recovery system that the utility model provides, used a plurality of heat exchangers exchange heat energy, and through over-heat-exchanger by height on earth, and low-temperature water heating progressively rises the hot waste water temperature from low to high, reaches the usury of clear water temperature and use; Use two filters, using four way valve to automatically switch can, so that the wool fibre in sewage and various foreign material are taken away by sewage without heat exchanger, extend the service life of heat exchanger; Install a cleaning valve additional, can carry out timing automatic cleaning to heat exchanger; Reload temperature, pressure, flow measurement device are realized automatic monitoring and statistics.
The above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a sewerage heat energy recovery system, it comprises filter and heat-exchange device, pass through pipeline UNICOM between described filter and heat-exchange device, described filter comprises two parallel filters (1 of arranging, 2), it is characterized in that: described heat-exchange device comprises many group heat exchangers, described many group heat exchangers are by the pipeline connection of connecting, wherein in many group heat exchangers, include with the top heat exchanger (4) of normal temperature clear water import (3) UNICOM and with the terminal heat exchanger (6) of high temperature discharge outlet (5) UNICOM, described terminal 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 the heat-exchange device end, set up a hot waste water pipeline between top heat exchanger (4) and four-way switching valve (11), normal temperature clear water and high temperature sewage can evenly be flooded in respectively to organize in heat exchanger by pipeline realizes clear water and high temperature sewage sufficient heat exchange in each group heat exchanger.
2. a kind of sewerage heat energy recovery system according to claim 1, it is characterized in that: described filter is connected by pipeline with two water pumps (7,8), described pipeline is provided with pressure sensor (9) near water pump (7,8) end, near the filter end, is provided with four-way switching valve door (10).
3. a kind of sewerage heat energy recovery system according to claim 1, is characterized in that: be provided with the filter plate with filter opening in described filter, on described filter plate, be filled with alumina balls.
4. a kind of sewerage heat energy recovery system according to claim 1, it is characterized in that: described heat exchanger is cylindrical container, is provided with hot traffic control on the chamber wall of described heat exchanger, described hot traffic control is corrugated tube.
5. 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 heat exchanger of heat-exchange device is provided with into water gauge (12).
6. a kind of sewerage heat energy recovery system according to claim 1, it is characterized in that: be provided with cleaning valve (13) on the pipeline of described connection filter and heat-exchange device, described cleaning valve (13) is connected by pipeline with flushing water pump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320278337 CN203349673U (en) | 2013-05-20 | 2013-05-20 | Waste water thermal energy recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320278337 CN203349673U (en) | 2013-05-20 | 2013-05-20 | Waste water thermal energy recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203349673U true CN203349673U (en) | 2013-12-18 |
Family
ID=49749565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320278337 Expired - Lifetime CN203349673U (en) | 2013-05-20 | 2013-05-20 | Waste water thermal energy recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203349673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307909A (en) * | 2013-05-20 | 2013-09-18 | 无锡市金德盛节能设备有限公司 | Sewage heat energy recovery system |
| CN108225084A (en) * | 2018-01-09 | 2018-06-29 | 陈沛男 | Printing and dyeing heat-exchanger rig |
-
2013
- 2013-05-20 CN CN 201320278337 patent/CN203349673U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307909A (en) * | 2013-05-20 | 2013-09-18 | 无锡市金德盛节能设备有限公司 | Sewage heat energy recovery system |
| CN103307909B (en) * | 2013-05-20 | 2016-02-03 | 无锡市金德盛节能设备有限公司 | Sewerage heat energy recovery system |
| CN108225084A (en) * | 2018-01-09 | 2018-06-29 | 陈沛男 | Printing and dyeing heat-exchanger rig |
| CN108225084B (en) * | 2018-01-09 | 2019-04-09 | 桐乡市濮院丰达印染有限公司 | Printing and dyeing heat-exchanger rig |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
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| CX01 | Expiry of patent term |