CN203999606U - A kind of combined supply system based on anaerobic digestion techniques - Google Patents

A kind of combined supply system based on anaerobic digestion techniques Download PDF

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Publication number
CN203999606U
CN203999606U CN201420466040.0U CN201420466040U CN203999606U CN 203999606 U CN203999606 U CN 203999606U CN 201420466040 U CN201420466040 U CN 201420466040U CN 203999606 U CN203999606 U CN 203999606U
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China
Prior art keywords
solid
biogas
pipeline
hot water
heat exchanger
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Expired - Fee Related
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CN201420466040.0U
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Chinese (zh)
Inventor
徐雅静
赵建伟
陈斌
白一
刘蕾
李智博
周萍
武建
滕小果
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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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Processing Of Solid Wastes (AREA)

Abstract

A combined supply system based on anaerobic digestion techniques, its waste deposit case is connected with solid-liquid separating machine by conveying belt, from the isolated solid of solid-liquid separating machine, by solid path, is connected with hydrolytic tank; From the isolated liquid of solid-liquid separating machine, by liquid path, be connected with anaerobic fermentation tank; The output biogas of anaerobic fermentation tank is connected with biogas cabinet by pipeline, biogas cabinet is connected with biogas generator by pipeline, the electricity that biogas generator sends is connected with electricity consumption subscribers' line, the high-temperature flue gas that biogas generator sends is connected with waste heat Central Air-Conditioner by pipeline, by waste heat Central Air-Conditioner, provides hot and cold workload demand for user; Hot water heat exchanger is connected with municipal intake pipe by pipeline, and the municipal water that enters hot water heat exchanger carries out supplying with user domestic hot-water after heat exchange.The beneficial effects of the utility model are: change waste gas rubbish into useful cool and thermal power resource, solved waste gas rubbish and can not get rationally disposing the environmental pollution causing, guaranteed the supply of fuel of combined supply system.

Description

A kind of combined supply system based on anaerobic digestion techniques
Technical field
The utility model relates to building energy conservation emission-reduction technology field, belong to a kind of combined supply system based on anaerobic digestion techniques, dexterously anaerobic digestion techniques and combined supply system are combined, change waste gas rubbish into useful cool and thermal power resource, accomplished " turning waste into wealth ".
Background technology
The organic wastes such as agriculture and forestry organic waste material, human and animal excreta and life diet and kitchen wastes can not reasonably be disposed, and even some personnel stack various rubbish wantonly, not only damage city image, have more caused serious environmental pollution.On the other hand, country is promoting carrying out of combustion gas three jointly-supplying technologies energetically, this technology can improve the primary energy ratio of whole system, realize the cascade utilization of the energy, but how one of expensive obstruction that becomes Efforts To Develop three jointly-supplying technologies of Sweet natural gas, guarantee the cheap focus of paying close attention to for numerous technician that changes into of Sweet natural gas.
Utility model content
The purpose of this utility model is to provide a kind of combined supply system based on anaerobic digestion techniques, it is by the ingenious coupling of anaerobic digestion techniques and three jointly-supplying technologies, make the organic wastes such as agriculture and forestry organic waste material, human and animal excreta and life diet and kitchen wastes carry out anaerobic digestion and produce biogas, the biogas that utilization produces carries out cooling, supplies heat and generating power as the fuel of gas electricity generator in combined supply system; Change waste gas rubbish into useful cool and thermal power resource, realize " turning waste into wealth "; This system has not only solved waste gas rubbish and can not get rationally disposing the environmental pollution causing, and has also guaranteed the supply of fuel of combined supply system, has higher promotional value.
For achieving the above object, the utility model is taked following technical scheme:
A kind of combined supply system based on anaerobic digestion techniques, it is characterized in that, it comprises: waste deposit case (1), solid-liquid separating machine (2), hydrolytic tank (3), anaerobic fermentation tank (4), biogas cabinet (5), biogas generator (6), waste heat Central Air-Conditioner (7), hot water heat exchanger (8), municipal intake pipe (9), the second hot water heat exchanger (10), conveying belt (11);
Described waste deposit case (1) is connected with solid-liquid separating machine (2) by handling equipment, this solid-liquid separating machine (2) outlet is divided into solid path and liquid path, from the isolated solid of solid-liquid separating machine (2), by solid path, is connected with hydrolytic tank (3); From the isolated liquid of solid-liquid separating machine (2), by liquid path, be connected with anaerobic fermentation tank (4); The output biogas of described anaerobic fermentation tank (4) is connected with biogas cabinet by pipeline, this biogas cabinet is connected with biogas generator by pipeline, the electricity that this biogas generator sends is connected with electricity consumption subscribers' line, the high-temperature flue gas that biogas generator sends is connected with waste heat Central Air-Conditioner by pipeline, the hot water that waste heat Central Air-Conditioner produces is connected with user's heating system, and the cold water that waste heat Central Air-Conditioner produces is connected with user's cold supply system; Hot water heat exchanger (8) is connected with municipal intake pipe by pipeline, the high temperature jacket water that biogas generator (6) produces enters hot water heat exchanger (8) by hot water line, the municipal water that enters hot water heat exchanger (8) carries out supplying with user domestic hot-water after heat exchange, and the water coolant after heat exchange is connected with the high temperature cylinder sleeve water return lines of biogas generator (6) by cooling pipeline.
In the cooling pipeline of biogas generator (6), be in series with the second hot water heat exchanger (10), the high temperature secondary water coolant of this second hot water heat exchanger (10) output passes through secondary cooling water pipeline and anaerobic fermentation tank (4) is connected.
Described waste heat Central Air-Conditioner (7) is lithium-bromide absorption-type refrigerating machine.
Described handling equipment is conveying belt (11).
The beneficial effects of the utility model are: change waste gas rubbish into useful cool and thermal power resource, not only solved waste gas rubbish and can not get rationally disposing the environmental pollution causing, also guaranteed the supply of fuel of combined supply system.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can understand better the utility model, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is a kind of combined supply system schematic diagram based on anaerobic digestion techniques of the utility model.
Embodiment
Shown in Figure 1: a kind of combined supply system based on anaerobic digestion techniques, it comprises: waste deposit case 1, solid-liquid separating machine 2, hydrolytic tank 3, anaerobic fermentation tank 4, biogas cabinet 5, biogas generator 6, waste heat Central Air-Conditioner 7, hot water heat exchanger 8, municipal intake pipe 9, the second hot water heat exchanger (10), conveying belt (11);
Waste deposit case 1 is wherein connected with solid-liquid separating machine 2 by handling equipment (conveying belt), for providing initial raw material to solid-liquid separating machine 2, these solid-liquid separating machine 2 outlets are divided into solid path and liquid path, from the isolated solid of solid-liquid separating machine 2, by solid path, be connected with hydrolytic tank 3, solid path is to enter hydrolytic tank 3 from the isolated solid of solid-liquid separating machine 2, after the hydrolysis of a couple of days, the solid in hydrolytic tank directly serves as the fertilizer of soil; From the isolated liquid of solid-liquid separating machine 2, by liquid path, be connected with anaerobic fermentation tank 4; The output biogas of described anaerobic fermentation tank 4 is connected with biogas cabinet 5 by pipeline, for providing biogas generator 6 required biogas, this biogas cabinet 5 is connected with biogas generator 6 by pipeline, the electricity that this biogas generator 6 sends is connected with electricity consumption subscribers' line, the high-temperature flue gas that biogas generator 6 sends is connected with waste heat Central Air-Conditioner 7 by pipeline, the hot water that waste heat Central Air-Conditioner 7 produces is connected with user's heating system, and the cold water that waste heat Central Air-Conditioner 7 produces is connected with user's chilled water system; By waste heat Central Air-Conditioner 7, provide hot and cold workload demand for user; On the other hand, hot water heat exchanger 8 is connected with municipal intake pipe 9 by pipeline, carries out supplying with user domestic hot-water after heat exchange with municipal water; The high temperature jacket water that biogas generator 6 produces enters hot water heat exchanger 8 by hot water line, the municipal water that enters hot water heat exchanger 8 carries out supplying with user domestic hot-water after heat exchange, and the water coolant after heat exchange is connected with the high temperature cylinder sleeve water return lines of biogas generator 6 by cooling pipeline.
In the cooling pipeline of biogas generator 6, be in series with the second hot water heat exchanger 10, the high temperature secondary water coolant of these the second hot water heat exchanger 10 outputs passes through secondary cooling water pipeline and anaerobic fermentation tank 4 is connected, anaerobic fermentation tank 4 is heated, and then improve anaerobic digestion efficiency.
The high-temperature cooling water that Gas Direct-fired Machine 6 flows out is after the heat exchange through hot water heat exchanger 10, and temperature is still higher, and this secondary high-temperature water coolant can be anaerobic fermentation tank 4 and heats, and makes it possess higher anaerobic digestion efficiency.In addition, the waste heat Central Air-Conditioner 7 being connected with biogas generator 6 is lithium-bromide absorption-type refrigerating machine.
The utility model is by the ingenious coupling of anaerobic digestion techniques and three jointly-supplying technologies, make the organic wastes such as agriculture and forestry organic waste material, human and animal excreta and life diet and kitchen wastes carry out anaerobic digestion and produce biogas, the biogas that utilization produces carries out cooling, supplies heat and generating power as the fuel of gas electricity generator in combined supply system; Change waste gas rubbish into useful cool and thermal power resource, realize " turning waste into wealth "; This system has not only solved waste gas rubbish and can not get rationally disposing the environmental pollution causing, and has also guaranteed the supply of fuel of combined supply system, has higher promotional value.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the situation that not deviating from spirit and scope of the present utility model; the apparent changes such as any equivalent transformation based on technical solutions of the utility model basis, simple replacement, within all belonging to the utility model protection domain.

Claims (4)

1. the combined supply system based on anaerobic digestion techniques, it is characterized in that, it comprises: waste deposit case (1), solid-liquid separating machine (2), hydrolytic tank (3), anaerobic fermentation tank (4), biogas cabinet (5), biogas generator (6), waste heat Central Air-Conditioner (7), hot water heat exchanger (8), municipal intake pipe (9), the second hot water heat exchanger (10), conveying belt (11);
Described waste deposit case (1) is connected with solid-liquid separating machine (2) by handling equipment, this solid-liquid separating machine (2) outlet is divided into solid path and liquid path, from the isolated solid of solid-liquid separating machine (2), by solid path, is connected with hydrolytic tank (3); From the isolated liquid of solid-liquid separating machine (2), by liquid path, be connected with anaerobic fermentation tank (4); The output biogas of described anaerobic fermentation tank (4) is connected with biogas cabinet by pipeline, this biogas cabinet is connected with biogas generator by pipeline, the electricity that this biogas generator sends is connected with electricity consumption subscribers' line, the high-temperature flue gas that biogas generator sends is connected with waste heat Central Air-Conditioner by pipeline, the hot water that waste heat Central Air-Conditioner produces is connected with user's heating system, and the cold water that waste heat Central Air-Conditioner produces is connected with user's cold supply system; Hot water heat exchanger (8) is connected with municipal intake pipe by pipeline, the high temperature jacket water that biogas generator (6) produces enters hot water heat exchanger (8) by hot water line, the municipal water that enters hot water heat exchanger (8) carries out supplying with user domestic hot-water after heat exchange, and the water coolant after heat exchange is connected with the high temperature cylinder sleeve water return lines of biogas generator (6) by cooling pipeline.
2. a kind of combined supply system based on anaerobic digestion techniques according to claim 1, it is characterized in that: in the cooling pipeline of biogas generator (6), be in series with the second hot water heat exchanger (10), the high temperature secondary water coolant of this second hot water heat exchanger (10) output passes through secondary cooling water pipeline and anaerobic fermentation tank (4) is connected.
3. a kind of combined supply system based on anaerobic digestion techniques according to claim 1 and 2, is characterized in that: described waste heat Central Air-Conditioner (7) is lithium-bromide absorption-type refrigerating machine.
4. a kind of combined supply system based on anaerobic digestion techniques according to claim 3, is characterized in that: described handling equipment is conveying belt (11).
CN201420466040.0U 2014-08-18 2014-08-18 A kind of combined supply system based on anaerobic digestion techniques Expired - Fee Related CN203999606U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104651218A (en) * 2015-01-27 2015-05-27 深圳市海吉星环保有限责任公司 Coupling utilization system and method of anaerobic fermentation of fruit and vegetable wastes and afterheat of bio-gas generator
CN104990306A (en) * 2015-07-13 2015-10-21 中国能源建设集团广东省电力设计研究院有限公司 Cogeneration system for generating power through biomass
CN107461851A (en) * 2017-09-15 2017-12-12 王谦诚 A kind of building using debirs fuel is hot and cold, chp system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104651218A (en) * 2015-01-27 2015-05-27 深圳市海吉星环保有限责任公司 Coupling utilization system and method of anaerobic fermentation of fruit and vegetable wastes and afterheat of bio-gas generator
CN104990306A (en) * 2015-07-13 2015-10-21 中国能源建设集团广东省电力设计研究院有限公司 Cogeneration system for generating power through biomass
CN107461851A (en) * 2017-09-15 2017-12-12 王谦诚 A kind of building using debirs fuel is hot and cold, chp system and method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20200818

CF01 Termination of patent right due to non-payment of annual fee