CN201412236Y - Biogas Engine Exhaust Gas Waste Heat Recovery and Utilization Device - Google Patents

Biogas Engine Exhaust Gas Waste Heat Recovery and Utilization Device Download PDF

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Publication number
CN201412236Y
CN201412236Y CN2009201385843U CN200920138584U CN201412236Y CN 201412236 Y CN201412236 Y CN 201412236Y CN 2009201385843 U CN2009201385843 U CN 2009201385843U CN 200920138584 U CN200920138584 U CN 200920138584U CN 201412236 Y CN201412236 Y CN 201412236Y
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China
Prior art keywords
heat
exhaust gas
biogas
engine
conductive tube
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Expired - Lifetime
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CN2009201385843U
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Chinese (zh)
Inventor
谢铭
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Fujian Green Earth Environmental Science and Technology Co., Ltd.
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FUJIAN GREEN EARTH ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
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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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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Abstract

本实用新型公开一种沼气发动机排放废气余热回收利用装置，包括发动机、冷水箱和导热管，其结构特点为导热管环绕在发动机的排气管上，冷水箱通过管道与导热管的进水口连接，导热管的出水口接到用热点处。本实用新型采用水/废气热交换器回收热量，使沼气发动机排放烟气的温度从600℃左右下降到300℃温度，可回收利用发动机排放废气热量的近50％，水/废气热交换器回收的余热可用于沼气发生池料液的升温，或者采暖，如为猪舍小猪提供了保温，增加了小猪的存活率，使沼气发动机的余热得到了充分地再利用，达到热能回收与资源再利用的目的。

Figure 200920138584

The utility model discloses a waste heat recovery and utilization device for waste gas discharged from a biogas engine, which comprises an engine, a cold water tank and a heat conduction pipe. , The water outlet of the heat pipe is connected to the hot spot. The utility model adopts the water/exhaust gas heat exchanger to recover heat, so that the temperature of the flue gas discharged by the biogas engine drops from about 600°C to 300°C, and nearly 50% of the heat of the exhaust gas emitted by the engine can be recycled, and the water/exhaust gas heat exchanger can recover The waste heat of the biogas generator can be used to raise the temperature of the feed liquid in the biogas generating tank, or for heating, such as providing insulation for piglets in the piggery, increasing the survival rate of piglets, and fully reusing the waste heat of the biogas engine to achieve heat recovery and resource utilization. purpose of reuse.

Figure 200920138584

Description

Methane fuelled engine discharging waste gas heat recovery device
Technical field:
The utility model belongs to the energy-saving emission-reducing apparatus field, especially belongs to a kind of methane fuelled engine discharging waste gas heat recovery device.
Background technique:
Usually exhaust gas discharged is directly discharged to air by silencing apparatus, outlet pipe during engine operation, and its temperature of smoke waste gas of methane fuelled engine discharging reaches about 600 ℃, so not only waste the energy but also polluted environment, and the most complex structure of at present engine emission waste gas being recycled of equipment, though recovery utilization rate is high, the input cost height.
Summary of the invention:
The purpose of this utility model is; overcome the shortcoming of prior art; a kind of simple in structure, the methane fuelled engine discharging waste gas heat recovery device that can fully recycle the waste heat of methane fuelled engine discharging waste gas is provided; it can satisfy the environmental protection of country and the requirement of renewable energy utilization policy, reaches the purpose of energy-saving and emission-reduction.
The purpose of this utility model is to realize like this, described methane fuelled engine discharging waste gas heat recovery device, comprise motor, cold-water tank and heat conductive tube, its structural feature is that heat conductive tube is looped around on the waste pipe, cold-water tank is connected with the water intake of heat conductive tube by pipeline, and the water outlet of heat conductive tube is received and used the focus place.
The purpose of this utility model also can be achieved through the following technical solutions, described methane fuelled engine discharging waste gas heat recovery device, and its characteristics are for to be surrounded by thermal insulation layer outside heat conductive tube and outlet pipe.
Advantage of the present utility model: the utility model adopts water/exhaust-heat exchanger to reclaim heat, water/exhaust-heat exchanger comprises cold-water tank and heat conductive tube and thermal insulation layer, make the temperature of methane fuelled engine discharging flue gas drop to 300 ℃ of temperature from about 600 ℃, recyclable nearly 50% of the engine emission waste-gas heat that utilizes, the waste heat that water/exhaust-heat exchanger reclaims can be used for the intensification of mathane generating pool feed liquid, perhaps heating, as providing insulation for the pig house piggy, increased the survival rate of piggy, make the waste heat of methane fuelled engine obtain utilizing again fully, reach the purpose of energy recovery and resource reutilization.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Among the figure: motor 1, cold-water tank 2, heat conductive tube 3, outlet pipe 4, with focus 5, thermal insulation layer 6.
Embodiment:
Below in conjunction with drawings and Examples structure of the present utility model is elaborated:
As shown in Figure 1, methane fuelled engine discharging waste gas heat recovery device described in the utility model, comprise motor 1, cold-water tank 2 and heat conductive tube 3, its structural feature is that heat conductive tube 3 directly is looped around on the outlet pipe 4 of motor 1, cold-water tank 2 is connected by the water intake of pipeline with heat conductive tube 3, the water outlet of heat conductive tube 3 is received with focus 5, is surrounded by thermal insulation layer 6 outside heat conductive tube 3 and outlet pipe 4, so that make heat conductive tube 3 make full use of the waste heat of outlet pipe 4.During work, the current of cold-water tank 2 become hot water through heat conductive tube 3 after the heat absorption; flow to focus 5 for using; thereby reach the waste heat that makes full use of engine exhaust pipe 4, satisfied the requirement of national environmental protection and renewable energy utilization policy, reach turn waste into wealth, the purpose of energy-saving and emission-reduction.

Claims (2)

1, a kind of methane fuelled engine discharging waste gas heat recovery device, comprise motor (1), cold-water tank (2) and heat conductive tube (3), it is characterized in that: heat conductive tube (3) is looped around on the outlet pipe (4) of motor (1), cold-water tank (2) is connected by the water intake of pipeline with heat conductive tube (3), and the water outlet of heat conductive tube (3) is received with focus (5) and located.
2, methane fuelled engine discharging waste gas heat recovery device according to claim 1 is characterized in that: be surrounded by thermal insulation layer (6) outside heat conductive tube (3) and outlet pipe (4).
CN2009201385843U 2009-06-03 2009-06-03 Biogas Engine Exhaust Gas Waste Heat Recovery and Utilization Device Expired - Lifetime CN201412236Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201385843U CN201412236Y (en) 2009-06-03 2009-06-03 Biogas Engine Exhaust Gas Waste Heat Recovery and Utilization Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201385843U CN201412236Y (en) 2009-06-03 2009-06-03 Biogas Engine Exhaust Gas Waste Heat Recovery and Utilization Device

Publications (1)

Publication Number Publication Date
CN201412236Y true CN201412236Y (en) 2010-02-24

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CN2009201385843U Expired - Lifetime CN201412236Y (en) 2009-06-03 2009-06-03 Biogas Engine Exhaust Gas Waste Heat Recovery and Utilization Device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108342306A (en) * 2018-04-20 2018-07-31 南京贝特空调设备有限公司 A kind of intelligence soybean residue Zymolysis Equipment
CN108380393A (en) * 2018-03-22 2018-08-10 杭州知加网络科技有限公司 A kind of energy saving electrical dust collector device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380393A (en) * 2018-03-22 2018-08-10 杭州知加网络科技有限公司 A kind of energy saving electrical dust collector device
CN108342306A (en) * 2018-04-20 2018-07-31 南京贝特空调设备有限公司 A kind of intelligence soybean residue Zymolysis Equipment

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ASS Succession or assignment of patent right

Owner name: FUZHOU KEZHEN AUTOMATION ENGINEERING TECHNOLOGY CO

Free format text: FORMER OWNER: FUJIAN LVSEDADI ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD.

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Free format text: CORRECT: ADDRESS; FROM: 350002 3/F, MAIN BUILDING, FUJIAN NEW + HIGH TECHNOLOGY VENTURE PARK, NO.611, GONYE ROAD, FUZHOU CITY, FUJIAN PROVINCE TO: 2/F WEST, BUILDING 6, HONGSHAN SCI-TECH PARK, NO.550, GONGYE ROAD, GULOU DISTRICT, FUZHOU CITY, FUJIAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20101229

Address after: Floor 2, building 6, Hongshan Science Park, No. 550, industrial road, Gulou District, Fujian, Fuzhou

Patentee after: Fuzhou Kezhen Automation Engineering Technology Co., Ltd.

Address before: 350002, No. 611, industrial road, Fuzhou Industrial Road, Fujian, Fujian

Patentee before: Fujian Green Earth Environmental Science and Technology Co., Ltd.

ASS Succession or assignment of patent right

Owner name: FUJIAN LVSEDADI ENVIRONMENT PROTECTION TECHNOLOGY

Free format text: FORMER OWNER: FUZHOU KEZHEN AUTOMATION ENGINEERING TECHNOLOGY CO., LTD.

Effective date: 20110307

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: WEST OF 2/F, BUILDING 6, HONGSHAN SCIENCE AND TECHNOLOGY PARK, NO.550, GONGYE ROAD, GULOU DISTRICT, FUZHOU CITY, FUJIAN PROVINCE TO: 350000 ROOM 3-5, NORTH OF 3/F, BUILDING 1, FUJIAN NEW AND HIGH TECHNOLOGY VENTURE PARK, NO.611, GONGYE ROAD, GULOU DISTRICT, FUZHOU CITY, FUJIAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110307

Address after: 350000, No. 3-5, building three, building 1, Fujian hi tech Innovation Park, No. 611 Industrial Road, Gulou District, Fujian, Fuzhou

Patentee after: Fujian Green Earth Environmental Science and Technology Co., Ltd.

Address before: Floor 2, building 6, Hongshan Science Park, No. 550, industrial road, Gulou District, Fujian, Fuzhou

Patentee before: Fuzhou Kezhen Automation Engineering Technology Co., Ltd.

EE01 Entry into force of recordation of patent licensing contract

Assignee: Fuzhou Kezhen Automation Engineering Technology Co., Ltd.

Assignor: Fujian Green Earth Environmental Science and Technology Co., Ltd.

Contract record no.: 2011350000121

Denomination of utility model: Device for recycling afterheat of exhaust gas of biogas engine

Granted publication date: 20100224

License type: Exclusive License

Record date: 20110621

EC01 Cancellation of recordation of patent licensing contract

Assignee: Fuzhou Kezhen Automation Engineering Technology Co., Ltd.

Assignor: Fujian Green Earth Environmental Science and Technology Co., Ltd.

Contract record no.: 2011350000121

Date of cancellation: 20110628

EE01 Entry into force of recordation of patent licensing contract

Assignee: Fuzhou Kezhen Automation Engineering Technology Co., Ltd.

Assignor: Fujian Green Earth Environmental Science and Technology Co., Ltd.

Contract record no.: 2011350000144

Denomination of utility model: Device for recycling afterheat of exhaust gas of biogas engine

Granted publication date: 20100224

License type: Exclusive License

Record date: 20110706

AV01 Patent right actively abandoned

Granted publication date: 20100224

Effective date of abandoning: 20120508

AV01 Patent right actively abandoned

Granted publication date: 20100224

Effective date of abandoning: 20120508

C20 Patent right or utility model deemed to be abandoned or is abandoned
DD01 Delivery of document by public notice

Addressee: Jiang Hua

Document name: Notification of Passing Examination on Formalities