CN110986394A - Municipal sewage heat energy transfer utilization system and method - Google Patents
Municipal sewage heat energy transfer utilization system and method Download PDFInfo
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- CN110986394A CN110986394A CN201911324888.3A CN201911324888A CN110986394A CN 110986394 A CN110986394 A CN 110986394A CN 201911324888 A CN201911324888 A CN 201911324888A CN 110986394 A CN110986394 A CN 110986394A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sewage (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a municipal sewage heat energy transfer utilization system and a municipal sewage heat energy transfer utilization method. The heat in the pipeline, the oil separation tank, the septic tank and the cooling tank can be led out through the heat leading-out device. And the anti-freezing device is communicated with the liquid inlet and the liquid outlet of the heat exporting device through a circulating liquid inlet pipe and a circulating liquid outlet pipe respectively. The system also comprises a micro-circulating pump which is arranged at the heat energy circulating pipe and used for enabling liquid in the system to be positioned between the heat energy guiding device and the anti-freezing device for circulation. Through the heat energy transfer and utilization system, heat in the sewage system is transferred to objects or substances needing underground heat preservation, particularly the root positions of the flower seedlings, so that the green plants are guaranteed to safely pass the winter, meanwhile, the heat energy loss of the sewage system is avoided, the utilization efficiency of urban energy is improved, and heat and public resources are saved.
Description
Technical Field
The invention relates to the technical field of water supply and drainage, in particular to a municipal sewage heat energy transfer utilization system and method.
Background
Urban residents and workers of industrial and mining enterprises have a bath, kitchens and kitchens, a large amount of heat energy is discharged into a sewer system in the process of excretion and the like, and microbial degradation sewage in a septic tank generates certain heat energy, most of the heat energy is concentrated in municipal sewage pipelines, septic tanks, kitchen oil separation tanks, boiler and other equipment sewage discharge cooling tanks, the organized consumption and discharge of sewage and pollutants are more concerned about at ordinary times, the heat contained in the sewage system is often ignored, the heat is caused to run off in the natural world, and the waste of urban public energy is caused.
Disclosure of Invention
The invention provides a municipal sewage heat energy transfer utilization system and a municipal sewage heat energy transfer utilization method.
A municipal sewage heat energy transfer and utilization system comprising:
the heat output device is arranged at the position where any one of the tank bodies such as the pipeline, the oil separation tank, the septic tank and the cooling tank is contacted with the heat source;
the anti-freezing device is communicated with a liquid outlet and a liquid inlet of the heat exporting device through a circulating liquid inlet pipe and a circulating liquid outlet pipe respectively;
the system also comprises a micro-circulating pump which is arranged at the heat energy circulating pipe and used for enabling liquid in the system to be positioned between the heat energy guiding device and the anti-freezing device for circulation.
Further, in the above-mentioned case,
the heat exporting device comprises one or more of a pipeline heat exporting device or a pool heat exporting device.
Further, in the above-mentioned case,
the pipeline heat guiding device is prefabricated and made of a spiral annular heat conducting pipe embedded in the inner wall of the sewage pipeline.
Further, in the above-mentioned case,
the pool heat exporting device is installed in the field construction process of the pool body and is made of an embedded reciprocating heat conduction pipe on the inner wall of the pool body.
Further, in the above-mentioned case,
the anti-freezing device comprises a prefabricated pipe, and two ports of the pipe are respectively connected with the circulating liquid inlet pipe and the circulating liquid outlet pipe;
the prefabricated pipe is prefabricated into any one or more of a spiral shape, a cuboid shape, a spherical shape, a conical shape and a circular shape, and the corresponding part of an object needing heat preservation is surrounded by the anti-freezing device.
Further, in the above-mentioned case,
the micro-circulating pump is a solar power storage micro-circulating pump device and comprises a solar power generation and storage module, an intelligent control module, a circulating water pump device and a circulating liquid inlet and outlet.
Further, in the above-mentioned case,
the heat conduction pipe is made of corrosion-resistant metal materials.
Further, in the above-mentioned case,
the anti-freezing device is made of corrosion-resistant metal pipes.
A municipal sewage heat energy transfer utilization method comprises the following steps:
the prefabricated heat guiding device is arranged at the position, in contact with a heat source, of any one of the tank bodies such as a pipeline, an oil separation tank, a septic tank and a cooling tank and is used for acquiring heat;
arranging an anti-freezing device at any target position of the frozen soil layer;
the heat lead-out device is communicated with the anti-freezing device through a circulating liquid inlet pipe and a circulating liquid outlet pipe;
the micro-circulation pump provides power, so that carriers with heat in the heat exporting system flow into the anti-freezing system through the circulation liquid inlet pipe, and the carriers flowing out of the anti-freezing system flow back to the heat exporting device through the circulation liquid outlet pipe.
Further, in the above-mentioned case,
the anti-freezing device and the heat leading-out device comprise one or more groups arranged in series and parallel.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a municipal sewage heat energy transfer utilization system;
FIG. 2 is a schematic diagram of a municipal sewage heat energy transfer and utilization system suitable for use in a pipeline;
FIG. 3 is a schematic view of a connection structure of pipes;
FIG. 4 is a schematic cross-sectional view of a pipe;
FIG. 5 is a schematic structural diagram of a municipal sewage heat energy transfer and utilization system suitable for the tank body;
FIG. 6 is a schematic view of a connection structure of the tank body;
FIG. 7 is a schematic top sectional view of the tank body;
FIG. 8 is a schematic view of the arrangement of the anti-freeze device;
FIG. 9 is a flow chart of a municipal wastewater heat energy transfer utilization method.
Reference numerals:
1. an anti-freeze device; 11. prefabricating a pipe; 2. a heat conducting device; 3. a micro-circulation pump; 31. a solar power generation and storage module; 4. circulating the liquid inlet pipe; 5. circulating the liquid outlet pipe; 01. a pipeline; 02. a tank body; 21. an embedded spiral annular heat conduction pipe; 22. embedded reciprocating heat conducting pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a municipal sewage heat energy transfer and utilization system, which comprises a heat guiding device 2 and is arranged at a position where any one of tank bodies 02 such as a pipeline 01, an oil separation tank, a septic tank, a cooling tank and the like is in contact with a heat source, as shown in fig. 1 and 8. The heat in the pipeline 01, the oil separation tank, the septic tank and the cooling tank can be led out through the heat leading-out device 2. The anti-freezing device 1 is communicated with a liquid outlet and a liquid inlet of the heat exporting device 2 through a circulating liquid inlet pipe 4 and a circulating liquid outlet pipe 5 respectively. The system also comprises a micro-circulation pump 3 which is arranged at the heat energy circulation pipe and used for enabling liquid in the system to be positioned between the heat energy derivation device 2 and the anti-freezing device 1 for circulation.
The carrier of the heat transferred in the system is preferably set to be liquid, preferably water, the system is in the working process, because the heat guiding device 2 is arranged at any position in the pool bodies 02 such as the pipeline 01 with heat, an oil separation pool, a septic tank and a cooling pool, the liquid in the heat guiding device 2 obtains heat in a heat transfer mode, the liquid with heat is driven by the micro-circulating pump 3 and flows to the anti-freezing device 1 through the circulating liquid inlet pipe 4, the liquid is positioned at the anti-freezing device 1 to dissipate heat, so that the position of the anti-freezing device 1 obtains certain heat, the liquid after the heat dissipation of the anti-freezing device 1 flows to the heat guiding device 2 through the circulating liquid outlet pipe 5, and the circulation is performed through the above modes, so that the system can recycle waste heat to the required position.
For example, municipal sewage storage and transportation is generally used for mainly receiving domestic sewage, industrial sewage and runoff sewage below a frozen soil layer, wherein the domestic sewage of workers of urban residents and industrial and mining enterprises contains a large amount of heat energy, and the heat energy is lost to the natural world in the sewage removal process. A plurality of objects buried below a ground line above a frozen soil layer generally need to be insulated in winter, particularly flower seedlings, in southern areas, due to the fact that air is humid and the average annual temperature is relatively high, urban green plants are more deficient in cold resistance, the roots of a plurality of flower seedlings in cities need to be insulated in winter, freezing death or frozen swelling of the root soil layer is prevented, heat in a sewage system is transferred to the objects needing underground heat insulation, particularly the roots of the flower seedlings, through a heat energy transfer utilization system, the green plants are guaranteed to be safe to pass the winter, meanwhile, the utilization efficiency of urban energy is improved, and energy is saved. The device is not limited to protecting the roots of plants, and can also be used for other objects needing heat. Wherein the circulating liquid inlet pipe 4 and the circulating liquid outlet pipe 5 form a circulating loop system.
In one embodiment, the heat exporting apparatus 2 includes any one or more of a pipeline heat exporting apparatus or a tank heat exporting apparatus.
As shown in fig. 2, 3 and 4, when heat in the pipeline 01 needs to be led out, the heat leading-out device 2 is selected as a pipeline heat leading-out device, the pipeline heat leading-out device is generally prefabricated in a factory and is installed at a required place at any time, the sewage pipeline inner wall embedded spiral annular heat conduction pipe 21 is made of corrosion-resistant metal pipe, the outer diameter of the heat conduction pipe is smaller than a half of the wall thickness of the sewage pipeline, the heat conduction pipe and the pipe diameter of a circulation pipe are consistent, the heat conduction pipe is embedded into the sewage pipeline and needs to ensure that the inner wall of the sewage pipeline is smooth and has good hydraulic performance, a reinforcing rib is needed to be arranged on the sewage pipeline at an embedding section, the wall thickness of the.
As shown in fig. 5, 6 and 7, when heat in the tank body 02 such as an oil separation tank, a septic tank and a cooling tank needs to be led out, the heat leading-out device 2 is selected as the tank heat leading-out device 2, the tank body heat leading-out device is installed in the field construction process of the tank body 02, and the tank body heat leading-out device is made of a reciprocating heat conduction pipe 22 embedded in the inner wall of the tank body 02. The heat conduction device 2 suitable for the oil separation tank, the septic tank, the cooling tank and the like is generally installed in the field construction process of the tank body 02, the heat conduction pipe 22 embedded in the inner wall of the tank body 02 and going back and forth adopts corrosion-resistant metal pipe materials, the outer diameter of the heat conduction pipe is smaller than half of the wall thickness of the tank body 02, the pipe diameters of the heat conduction pipe and the circulating pipe are consistent, the heat conduction pipe is embedded in the tank body 02 and then needs to ensure that the tank body 02 is flat and has good hydraulic performance, reinforcing ribs need to be made on the tank body 02 at the embedding position, the wall thickness of the tank body 02 at the embedding.
In one embodiment, the anti-freezing device 1 comprises a prefabricated pipe 11, two ports of the prefabricated pipe 11 are respectively connected with the circulating liquid inlet pipe 4 and the circulating liquid outlet pipe 5, the prefabricated pipe 11 is prefabricated into any one or more of a spiral shape, a rectangular parallelepiped shape, a spherical shape, a conical shape and a circular shape, and the anti-freezing device 1 surrounds the corresponding part of an object needing heat preservation. The spiral prefabricated pipe 11 can effectively dissipate heat after circulating liquid with heat energy flows through, and the spiral prefabricated pipe 11 (spiral anti-freezing pipe) can easily surround the corresponding part of an object needing heat insulation, so that the installation and the use are convenient.
In one embodiment, the micro-circulation pump 3 is a solar power storage micro-circulation pump 3 device, and includes a solar power storage module 31, an intelligent control module, a water circulation pump device, and a water inlet and outlet. Solar energy is converted into electric energy through the solar energy power generation and storage module 31 to provide electric power for the circulating water pump, and the circulating water pump device works under the control of the intelligent control module, so that liquid (water body) in the system is circulated, and the purpose and the effect of heat transfer are achieved. And injecting or discharging the circulating water into or from the system through the water inlet and the water outlet.
In one embodiment, the heat conducting pipe is made of a corrosion-resistant metal material. The anti-freezing device 1 is in a spiral shape, and the anti-freezing device 1 is made of corrosion-resistant metal pipes. The heat conduction pipe and the anti-freezing device 1 made of metal materials are high in hardness and not prone to damage, so that the system is not prone to problems in the using process and high in stability. The tree root spiral annular heat conduction pipe is made of corrosion-resistant metal pipes, the size of the spiral ring is flexibly set according to the size of the tree root, and the height of the spiral ring is flexibly set according to the thickness of a local frozen soil layer. The pipeline heat leading-out device and the pool body heat leading-out device are connected in series and parallel or the anti-freezing device 1 is connected in series and parallel, the cross sectional area of the heat circulating pipe is larger than or equal to the sum of the cross sectional areas of the heat conducting pipes of each leading-out device or anti-freezing device 1 in parallel, and the cross sectional area of the heat circulating pipe is larger than or equal to the maximum cross sectional area of the heat conducting pipe of one leading-out device or anti-freezing device 1.
The micro-power energy transfer system runs by solar energy, domestic water is required to be injected into the device at the initial running stage, and circulating liquid in the device is required to be discharged when the micro-power energy transfer system is not used.
The sewage pipeline 01 or the pool body 02 contains heat energy water which is contacted through a heat conduction pipe, the energy in the sewage is transferred to circulating liquid in the metal heat conduction pipe through the wall of the metal pipe, in a closed pipeline system consisting of the heat energy circulating pipe, a leading-out device, an anti-freezing device 1 and a micro circulating water pump, the liquid in the circulating device is driven by the water pump to flow, the circulating liquid flows through a frozen soil layer with the temperature lower than the self temperature, the liquid heat in the heat conduction pipe is transferred through contact, the self heat energy is transferred to a place needing heat preservation, and the energy is continuously transferred to the place needing heat preservation from the sewage due to the circulating.
A municipal sewage heat energy transfer utilization method, as shown in figure 9, comprises the following steps:
s1, a heat acquisition device mounting step: the prefabricated heat guiding device 2 is used for arranging the heat guiding device 2 at any position of the tank bodies 02 such as a pipeline 01, an oil separation tank, a septic tank and a cooling tank and is used for acquiring heat;
s2, heat releasing device mounting step: arranging the anti-freezing device 1 at any target position at the frozen soil layer;
s3, a heat circulating device mounting step: the heat exporting device 2 is communicated with the anti-freezing device 1 through a circulating liquid inlet pipe 4 and a circulating liquid outlet pipe 5;
s4, circulating step: the micro-circulation pump 3 provides power, so that carriers with heat energy in the heat exporting device 2 flow into the anti-freezing system through the circulation liquid inlet pipe 4, and the carriers flowing out of the anti-freezing system flow back to the heat exporting device 2 through the circulation liquid outlet pipe 5.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a municipal administration sewage heat energy transfer utilizes system which characterized in that includes:
the heat guiding device (2) is arranged at the contact position of any one of the tank bodies (02) such as the pipeline (01), the oil separation tank, the septic tank and the cooling tank with a heat source;
the anti-freezing device (1) is communicated with a liquid outlet and a liquid inlet of the heat exporting device (2) through a circulating liquid inlet pipe (4) and a circulating liquid outlet pipe (5) respectively;
the system also comprises a micro-circulating pump (3) which is arranged at the heat energy circulating pipe and used for enabling liquid in the system to be positioned between the heat energy guiding device (2) and the anti-freezing device (1) for circulation.
2. The apparatus of claim 1,
the heat exporting device (2) comprises one or more of a pipeline heat exporting device or a pool heat exporting device.
3. The apparatus of claim 2,
the pipeline heat guiding device is prefabricated and made of a sewage pipeline inner wall embedded spiral annular heat conducting pipe (21).
4. The apparatus of claim 2,
the pool heat guiding device is installed in the field construction process of the pool (02), and is made of a heat conducting pipe (22) which is embedded in the inner wall of the pool (02) and returns back and forth.
5. The apparatus of claim 1,
the anti-freezing device (1) comprises a prefabricated pipe (11), and two openings of the prefabricated pipe (11) are respectively connected with the circulating liquid inlet pipe (4) and the circulating liquid outlet pipe (5);
the prefabricated pipe (11) is prefabricated into any one or more of a spiral shape, a cuboid shape, a spherical shape, a conical shape and a circular shape, and the corresponding part of an object needing heat insulation is surrounded by the anti-freezing device (1).
6. The apparatus of claim 1,
the micro-circulation pump (3) is a solar power storage micro-circulation pump (3) device and comprises a solar power generation and storage module (31), an intelligent control module, a circulating water pump device and a circulating liquid inlet and outlet.
7. The apparatus according to any one of claims 2 or 3,
the heat conduction pipe is made of corrosion-resistant metal materials.
8. The apparatus of claim 5,
the anti-freezing device (1) is made of corrosion-resistant metal pipes.
9. A municipal sewage heat energy transfer utilization method is characterized by comprising the following steps:
the prefabricated heat guiding device (2) is arranged at the position, in contact with a heat source, of any one of the pool bodies (02) such as the pipeline (01), the oil separation pool, the septic tank and the cooling pool and is used for acquiring heat;
arranging the anti-freezing device (1) at any target position of the frozen soil layer;
the heat lead-out device (2) is communicated with the anti-freezing device (1) through a circulating liquid inlet pipe (4) and a circulating liquid outlet pipe (5);
the micro-circulation pump (3) provides power, so that carriers with heat in the heat exporting system flow into the anti-freezing system through the circulation liquid inlet pipe (4), and the carriers flowing out of the anti-freezing system flow back to the heat exporting device (2) through the circulation liquid outlet pipe (5).
10. The method of claim 9,
the anti-freezing device (1) and the heat leading-out device (2) comprise one or more groups which are arranged in series and parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911324888.3A CN110986394A (en) | 2019-12-20 | 2019-12-20 | Municipal sewage heat energy transfer utilization system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911324888.3A CN110986394A (en) | 2019-12-20 | 2019-12-20 | Municipal sewage heat energy transfer utilization system and method |
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| CN110986394A true CN110986394A (en) | 2020-04-10 |
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| CN201911324888.3A Pending CN110986394A (en) | 2019-12-20 | 2019-12-20 | Municipal sewage heat energy transfer utilization system and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1561662A (en) * | 1976-09-28 | 1980-02-27 | Newman M | Method and means for reclaiming heat from a sewage disposal system |
| JPH0317306A (en) * | 1989-06-14 | 1991-01-25 | Shisutetsuku Kankyo Kenkyusho:Kk | Snow-melting device of road |
| CN104154597A (en) * | 2014-08-14 | 2014-11-19 | 铁道第三勘察设计院集团有限公司 | Dual-purpose heat exchange multi-connection air conditioner device |
| CN104329762A (en) * | 2014-11-27 | 2015-02-04 | 铁道第三勘察设计院集团有限公司 | System for directly supplying heat for soil heat exchanger by utilizing air heat energy |
| CN104534552A (en) * | 2014-12-30 | 2015-04-22 | 黑龙江国德节能服务有限公司 | Multi-heat-resource module frequency conversion type freeze-proof anti-corrosion heat exchanger and heat exchange method |
| CN106123641A (en) * | 2016-08-19 | 2016-11-16 | 河北旺源管业有限公司 | Municipal sewage and source, ground, city formula heat-exchange system |
| CN212205115U (en) * | 2019-12-20 | 2020-12-22 | 中国中建设计集团有限公司 | Municipal sewage heat energy transfer and utilization system |
-
2019
- 2019-12-20 CN CN201911324888.3A patent/CN110986394A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1561662A (en) * | 1976-09-28 | 1980-02-27 | Newman M | Method and means for reclaiming heat from a sewage disposal system |
| JPH0317306A (en) * | 1989-06-14 | 1991-01-25 | Shisutetsuku Kankyo Kenkyusho:Kk | Snow-melting device of road |
| CN104154597A (en) * | 2014-08-14 | 2014-11-19 | 铁道第三勘察设计院集团有限公司 | Dual-purpose heat exchange multi-connection air conditioner device |
| CN104329762A (en) * | 2014-11-27 | 2015-02-04 | 铁道第三勘察设计院集团有限公司 | System for directly supplying heat for soil heat exchanger by utilizing air heat energy |
| CN104534552A (en) * | 2014-12-30 | 2015-04-22 | 黑龙江国德节能服务有限公司 | Multi-heat-resource module frequency conversion type freeze-proof anti-corrosion heat exchanger and heat exchange method |
| CN106123641A (en) * | 2016-08-19 | 2016-11-16 | 河北旺源管业有限公司 | Municipal sewage and source, ground, city formula heat-exchange system |
| CN212205115U (en) * | 2019-12-20 | 2020-12-22 | 中国中建设计集团有限公司 | Municipal sewage heat energy transfer and utilization system |
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