CN204824524U - Sewage treatment supplies coupled system with dirty water resource heat pump, trigeminy - Google Patents

Sewage treatment supplies coupled system with dirty water resource heat pump, trigeminy Download PDF

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Publication number
CN204824524U
CN204824524U CN201520494436.0U CN201520494436U CN204824524U CN 204824524 U CN204824524 U CN 204824524U CN 201520494436 U CN201520494436 U CN 201520494436U CN 204824524 U CN204824524 U CN 204824524U
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China
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heat pump
water
pipeline
sewage
biogas
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CN201520494436.0U
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Chinese (zh)
Inventor
马亚
赵建伟
陈斌
白一
乔丽洁
王雪飞
叶彩花
李阁琳
王超辉
潘然
肖安琦
高学飞
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Beijing Gas Energy Development Co Ltd
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Beijing Gas Energy Development Co Ltd
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Abstract

The utility model provides a sewage treatment and dirty water resource heat pump, the trigeminy supplies coupled system, it is connected with biological treatment equipment and anaerobic jar respectively earlier to pass through the pipeline with the sedimentation tank, biological treatment equipment passes through the pipeline and is connected with dirty water resource heat pump, the hot and cold water that dirty water resource heat pump produced is through cold and hot pipe network and user connection, the marsh gas of anaerobic jar production and the mud after the fermentation are connected with marsh gas cabinet and hydroextractor through the pipeline respectively, marsh gas in the marsh gas cabinet is sent to in the marsh gas power generation machine through the pipeline, the cylinder liner water that the marsh gas power generation machine came out passes through the pipeline and is connected with water - water plate heat exchanger, the flue gas that the marsh gas power generation machine produced passes through exhaust pipe and is connected with waste heat direct combustion machine, the beneficial effects of the utility model are that: introduce dirty water resource heat pump and gas cool and thermal power technique at the sewage treatment in -process, retrieved low -grade heat energy a large amount of in the sewage through dirty water resource heat pump, supply the technique with this kind of by -product of marsh gas cascade utilization of production among the water treatment process through the gas trigeminy again, improved holistic energy utilization and rateed energy saving and emission reduction.

Description

A kind of sewage disposal and sewage source heat pump, trilogy supply coupled system
Technical field
The utility model relates to sewage disposal and energy-conserving and emission-cutting technology field, belong to a kind of sewage disposal and sewage source heat pump, trilogy supply coupled system, it is for a large amount of low-grade energy existed in sewage and sludge handling problem, by sewage source heat pump, cold, heat and electricity triple supply, anaerobic digestion techniques three kinds of technology couplings, both sewage middle-low grade energy had been reclaimed, organism again in the mud of place to go, also reclaims the byproduct-biogas to make use of in sludge treatment simultaneously.
Background technology
Municipal sewage plant's sewage quantity is large, and sewage is lower than envrionment temperature for summer, medial temperature is generally at 25 DEG C, winter is higher than envrionment temperature, medial temperature generally at 15 DEG C, containing a large amount of low grade heat energies, if this part energy is utilized, to save a large amount of fossil energy, effects of energy saving and emission reduction is remarkable.By adopting sewage source heat pump, summer heat is discharged in sewage, winter extracts, thus this part low-grade energy is utilized as other user's cold and heat supplies from sewage.
Simultaneously, a large amount of mud can be produced in sewage disposal, containing large amount of organic in mud, by adopting anaerobic digestion techniques can be inorganics by these organic matter degradations, and the biogas produced in degradation process as the primary energy source of biogas generator in cold, heat and electricity triple supply, can generate electricity, for sewage source heat pump provides electric power support, a generator waste heat part can meet the demand of anaerobic digestion process to heat, and a part enters waste heat Central Air-Conditioner to supply cold-peace heat supply.
Utility model content
The purpose of this utility model is to provide a kind of sewage disposal and sewage source heat pump, trilogy supply coupled system, the system that it is integrated based on sewage source heat pump, combustion gas trilogy supply, anaerobic digestion, reclaim low grade heat energies a large amount of in sewage, thus realize energy-saving and emission-reduction; Simultaneously, dispose the organism in the mud of sewage disposal generation, and the biogas Appropriate application that will produce, for heat pump and sewage work provide electricity needs, also can be sewage work and periphery user cold and heat supply, reduce the energy consumption of sewage work, improve sewage work's profitability, therefore, this technology has higher practical value.
For achieving the above object, the utility model takes following technical scheme:
A kind of sewage disposal and heat pump, trilogy supply coupled system, it comprises: settling tank (1), biological treating equipment (2), sewage source heat pump (3), anaerobic jar (4), biogas cabinet (5), biogas generator (6), waste heat Central Air-Conditioner (7), water extracter (8), water-water plate-type heat exchanger (9), is characterized in that:
Settling tank (1) is connected with biological treating equipment (2) and anaerobic jar (4) respectively by pipeline, biological treating equipment (2) is connected with sewage source heat pump (3) by pipeline, the cold and hot water that sewage source heat pump (3) produces is connected with user by cold and hot pipe network, the biogas that anaerobic jar (4) produces is connected with biogas cabinet (5) and water extracter (8) respectively by pipeline with the mud after fermentation, biogas in biogas cabinet (5) is sent in biogas generator (6) by pipeline, the electricity that biogas generator (6) produces delivers to sewage source heat pump (3) and user by electrical network, biogas generator (6) jacket water is out connected with water-water plate-type heat exchanger (9) by pipeline, the flue gas that biogas generator (6) produces is connected with waste heat Central Air-Conditioner (7) by smoke discharging pipe, the hot water that water-water plate-type heat exchanger (9) produces delivers to anaerobic jar (4) by pipeline, the cold and hot water that waste heat Central Air-Conditioner (7) produces is user's cooling by cold and hot pipe network, heat supply.
Wherein, described waste heat Central Air-Conditioner (7) is lithium-bromide absorption-type refrigerating machine.
The beneficial effects of the utility model are: reclaimed low grade heat energies a large amount of in sewage by sewage source heat pump, again by this byproduct cascade utilization of biogas that combustion gas trilogy supply technology will produce in water treatment procedure, sewage source heat pump and combustion gas trilogy supply two kinds of technology are coupled simultaneously, be that sewage source heat pump is powered by biogas generator, electric power is dissolved nearby, civil power is as subsequent use, improve electrical safety, in addition, sewage source heat pump and combustion gas trilogy supply are nearby users cooling, heating jointly, have good economic benefit.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, the utility model can be understood better, but accompanying drawing described herein is used to provide to further understanding of the present utility model, forms a part of the present utility model, wherein:
Fig. 1 is a kind of sewage disposal of the utility model and sewage source heat pump, combustion gas trilogy supply coupled system schematic diagram.
Embodiment
Shown in Figure 1: a kind of sewage disposal and sewage source heat pump, trilogy supply coupled system, it comprises: settling tank 1, biological treating equipment 2, sewage source heat pump 3, anaerobic jar 4, biogas cabinet 5, biogas generator 6, waste heat Central Air-Conditioner 7, water extracter 8, water-water plate-type heat exchanger 9, embodiment is as follows.
First sewage enter in settling tank 1 and carry out physical sedimentation, enter biological treating equipment 2 through certain hour oettIed sewage by pipeline to process further, thus the organic substance in removal sewage, enter sewage source heat pump 3 from biological treating equipment 2 water out by pipeline.Summer, sewage source heat pump 3 by the heat release in cooling pipe network in sewage, thus reduce chilled water temperature, be user's cooling; In winter, sewage source heat pump 3 extracts heat and then rejects heat in heating network by heat exchange from sewage, improves the temperature of hot water in heating network, right rear line heating.
The mud precipitated in settling tank 1 is sent in anaerobic jar 4 by pipeline and is carried out anaerobic digestion, the biogas that anaerobic digestion produces is sent in biogas cabinet 5 by pipeline and is stored, in anaerobic jar 4, mud is after the anaerobic digestion of certain hour, the organic matter of the inside is broken down into inanimate matter, this part mud is sent in water extracter 8 by pipeline and dehydrates, can be used as fertilizer or material of construction by water extracter 8 mud out.Biogas in biogas cabinet 5 sends biogas generator 6 to by gas pipeline, biogas is work by combustion in biogas generator 6, pushing generator rotates and produces electric power, this part electric power part delivers to sewage source heat pump 3 by electric wire, meet sewage source heat pump 3 and run required electric power, a part is given neighbouring user by electrical network and is dissolved nearby.
The high temperature jacket water produced during biogas generator 6 runs is connected with water-water plate-type heat exchanger 9 by pipeline, in water-water plate-type heat exchanger 9, high temperature jacket water carries out heat exchange with the backwater from anaerobic jar 4, microorganism in anaerobic jar has higher speed of reaction at a specific temperature, hot water in water-water plate-type heat exchanger 9 after heating is connected with anaerobic jar 4 by pipeline, make anaerobic jar 4 maintain this specific temperature, ensure that anaerobic digestion is in a higher speed of reaction.
The high-temperature flue gas produced during biogas generator 6 runs is connected with waste heat Central Air-Conditioner 7 by pipeline, after flue gas enters waste heat Central Air-Conditioner 7, with heat transferring medium heat exchange, the hot water of optimal temperature is provided in the winter time, by heating network be user heating, producing the cold water of certain temperature in summer, is user's cooling by cooling pipe network.The waste heat Central Air-Conditioner 7 be connected with biogas generator 6 is lithium-bromide absorption-type refrigerating machine.
Advantage of the present utility model is: in sewage treatment process, introduce sewage source heat pump and combustion gas cool and thermal power technology, low grade heat energies a large amount of in sewage has been reclaimed by sewage source heat pump, again by this byproduct cascade utilization of biogas that combustion gas trilogy supply technology will produce in water treatment procedure, improve overall energy utilization rate, energy-saving and emission-reduction.Sewage source heat pump and combustion gas trilogy supply two kinds of technology are coupled simultaneously, be that sewage source heat pump is powered by biogas generator, electric power is dissolved nearby, civil power, as subsequent use, improves electrical safety, in addition, sewage source heat pump and combustion gas trilogy supply are nearby users cooling, heating jointly, have good economic benefit, in sum, this utility model has higher using value.
The above know-why being preferred embodiment of the present utility model and using; for a person skilled in the art; when not deviating from spirit and scope of the present utility model; any based on apparent changes such as the equivalent transformation on technical solutions of the utility model basis, simple replacements, all belong within the utility model protection domain.

Claims (2)

1. sewage disposal and sewage source heat pump, a trilogy supply coupled system, it comprises: settling tank (1), biological treating equipment (2), sewage source heat pump (3), anaerobic jar (4), biogas cabinet (5), biogas generator (6), waste heat Central Air-Conditioner (7), water extracter (8), water-water plate-type heat exchanger (9); it is characterized in that: settling tank (1) is connected with biological treating equipment (2) and anaerobic jar (4) respectively by pipeline, biological treating equipment (2) is connected with sewage source heat pump (3) by pipeline, the cold and hot water that sewage source heat pump (3) produces is connected with user by cold and hot pipe network, the biogas that anaerobic jar (4) produces is connected with biogas cabinet (5) and water extracter (8) respectively by pipeline with the mud after fermentation, biogas in biogas cabinet (5) is sent in biogas generator (6) by pipeline, the electricity that biogas generator (6) produces delivers to sewage source heat pump (3) and user by electrical network, biogas generator (6) jacket water is out connected with water-water plate-type heat exchanger (9) by pipeline, the flue gas that biogas generator (6) produces is connected with waste heat Central Air-Conditioner (7) by smoke discharging pipe, the hot water that water-water plate-type heat exchanger (9) produces delivers to anaerobic jar (4) by pipeline, the cold and hot water that waste heat Central Air-Conditioner (7) produces is user's cooling by cold and hot pipe network, heat supply.
2. sewage disposal according to claim 1 and sewage source heat pump, trilogy supply coupled system, is characterized in that: described waste heat Central Air-Conditioner (7) is lithium-bromide absorption-type refrigerating machine.
CN201520494436.0U 2015-07-09 2015-07-09 Sewage treatment supplies coupled system with dirty water resource heat pump, trigeminy Active CN204824524U (en)

Priority Applications (1)

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CN201520494436.0U CN204824524U (en) 2015-07-09 2015-07-09 Sewage treatment supplies coupled system with dirty water resource heat pump, trigeminy

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Application Number Priority Date Filing Date Title
CN201520494436.0U CN204824524U (en) 2015-07-09 2015-07-09 Sewage treatment supplies coupled system with dirty water resource heat pump, trigeminy

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105961075A (en) * 2016-05-05 2016-09-28 柴永朋 High-efficiency ecological agricultural aquaculture circulatory system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105961075A (en) * 2016-05-05 2016-09-28 柴永朋 High-efficiency ecological agricultural aquaculture circulatory system

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