CN203081546U - Multifunctional diesel engine tail gas residual heat recycling device - Google Patents
Multifunctional diesel engine tail gas residual heat recycling device Download PDFInfo
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- CN203081546U CN203081546U CN2013200812560U CN201320081256U CN203081546U CN 203081546 U CN203081546 U CN 203081546U CN 2013200812560 U CN2013200812560 U CN 2013200812560U CN 201320081256 U CN201320081256 U CN 201320081256U CN 203081546 U CN203081546 U CN 203081546U
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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
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to a multifunctional diesel engine tail gas residual heat recycling device which comprises a hot water generator and a water tank that are connected by pipelines; the hot water generator is internally provided with a heat exchange column pipe; an exhaust gas inlet of the hot water generator is communicated with tail gas of a drilling diesel engine, and is communicated with an exhaust gas outlet through the heat exchange column tube; a water inlet of the hot water generator and a water exhaust pipe of the water tank are connected; a hot water outlet of the hot water generator is connected with a water return pipe of the water tank; a water drainage pipe of the water tank is provided with a circulating water pump; an outlet of the circulation water pump is simultaneously connected with a hot water output pipe of a heat supply unit; and the water tank is provided with a cooling water backflow pipe. Hot water or steam is generated by utilizing tail gas residual heat of the diesel engine, and meanwhile the device has the functions of noise reduction as well as smoke and fire extinguishing by cold water spraying; hot water or steam is used for warming in a petroleum drilling field or oil dirty cleaning in a diesel tank heat supply field and the like; and the multifunctional diesel engine tail gas residual heat recycling device saves energy consumption, and lowers the oil extraction cost.
Description
Technical field
The multi-functional waste heat recovering device of the utility model patent belongs to the UTILIZATION OF VESIDUAL HEAT IN energy-saving equipment, be specifically designed to and reclaim high-temperature flue gas waste heat generation hot water or the steam that oil field drilling crew's diesel engine (generator) is discharged, be used for situ of drilling well diesel fuel tank companion heat, heating, have a bath and clean effects such as well site, replace water-heating boiler and steam boiler that situ of drilling well uses.
Background technique
Generally between 300 ℃ to 450 ℃, high-temperature flue gas directly enters atmosphere, causes energy waste for the diesel engine of drilling crew or the temperature of exhaust fume of generator.And on the other hand, the north of china in winter outdoor environment temperature is low, generally need in drilling crew's diesel engine or generator winter with low temperature flow preferably-20 ~-No. 35 diesel oil act as a fuel, cost increases substantially.If can utilize the diesel engine vent gas waste heat to produce hot water or steam, be used for the heating of ordinary diesel oil, solve the problem of ordinary diesel oil poor mobile performance in winter, just considerable with regard to expense of being saved of fuel; In addition, hot water or steam also can be used for situ of drilling well equipment or pipeline insulation, thaw and purposes such as greasy dirt cleaning.
Summary of the invention
The purpose of this utility model provides a kind of multifunctional diesel engine using waste heat from tail gas recovering device, this installs recyclable diesel exhaust gas waste heat and produces hot water or steam, for the oil plant of situ of drilling well thaws or the insulation of pipeline, provides heat, reduce drilling well operating cost, reach the purpose that realizes energy-saving and emission-reduction.
The utility model multifunctional diesel engine using waste heat from tail gas recovering device, comprise the hot water generator and the water tank that connect with pipeline, heat exchanging pipe is housed in the hot water generator, and the flue gas inlet of hot water generator communicates with drilling diesel engine tail gas and communicates with smoke outlet by heat exchanging pipe; The water intake of hot water generator is connected with first outlet pipe of water tank, and the hot water outlet of hot water generator is connected with the return pipe of water tank; First outlet pipe of water tank is provided with circulating water pump, and the circulating water pump outlet is connected with simultaneously for the hot water delivery pipe with hot cell, and water tank is provided with the cooling water reflow pipe.
The inlet side of the circulating water pump of described water tank first outlet pipe is respectively equipped with valve with going out to hold.
The flue gas inlet of described hot water generator is equipped with valve.
Described multifunctional diesel engine using waste heat from tail gas recovering device also comprises steam generator, and steam generator is provided with flue gas inlet and smoke outlet, and its flue gas inlet communicates with drilling diesel engine tail gas by valve; Be provided with heat exchanger coiled pipe in the steam generator, the entrance point of described heat exchanger coiled pipe is connected with second outlet pipe of water tank, and outlet end is connected with the main steam range of water tank; Described second outlet pipe is provided with multistage centrifugal pump, and described main steam range is connected with steam output arm, and main steam range and steam output arm are equipped with valve respectively.
The inlet side of the multistage centrifugal pump of described water tank second outlet pipe is respectively equipped with valve with going out to hold.
Be connected with pipeline between first outlet pipe of described water tank and second outlet pipe, this pipeline is equipped with valve.
This device utilizes the hot water storage of diesel engine vent gas heat recovery in water tank.The hot water that stores can be applied to hot cell such as on-the-spot heating or diesel fuel tank heating, and this device also can produce steam, is used for purposes such as on-the-spot cleaning greasy dirt.The coil pipe type heat exchange structure that tube still type heat exchange structure that hot water generator adopts and steam generator adopt all has noise reduction and cold water sprays the function of extinguishing pyrotechnics, therefore this device can be installed in the position of former diesel engine vent gas baffler, and is not only energy-conservation but also have and can save baffler.
Description of drawings
Fig. 1 is this multi-functional waste heat recovering device structural representation.
Among the figure: 1-return pipe, 2-cooling water reflow pipe, 3-water tank, 4-use hot cell, 5,7,8,9,22,24,25,26,27,28-valve, 6-circulating water pump, 10,21-smoke outlet, 11,20-water intake, the 12-heat exchanging pipe, 13-hot water generator, 14-hot water outlet, 15,16-flue gas inlet, 17-steam (vapor) outlet, 18-steam generator, 19-heat exchanger coiled pipe, 23-multistage centrifugal pump, 29-the first outlet pipe, 30-the second outlet pipe, 31-main steam range.
Embodiment
Below in conjunction with description of drawings to structure of the present utility model and working procedure.
As Fig. 1, the flue gas inlet 15 of hot water generator 13 is connected with drilling diesel engine tail gas relief opening with valve 28 by valve 27 respectively with the flue gas inlet 16 of steam generator 18 simultaneously.The high-temperature tail gas that diesel engine is discharged passes through in the housing of the heat exchanging pipe 12 of hot water generator 13 or steam generator 18.Water tank 4 links to each other with the water intake 11 of hot water generator 13 by first outlet pipe 29, this first outlet pipe 29 is provided with circulating water pump 6, before the import of circulating water pump 6 and after the outlet valve 5 and valve 7 are housed respectively, the hot water outlet 14 of hot water generator is connected with the return pipe 1 of water tank 4; First outlet pipe 29 of water tank 3 simultaneously and the equipment that heats with need such as heating jacket of hot cell 4(general reference heating equipment or diesel fuel tank) import links to each other, and returns water tank 3 from the cooling water of hot cell 4 discharges by cooling water reflow pipe 2.
When hot water need be used in the scene, valve opening 27 was closed other valve.The cold water of packing in the water tank 4, open valve 5 and valve 7, start circulating water pump 6, cold water in the water tank 3 is imported in the housing of hot water generators 13 from water intake 11 by water tank first outlet pipe 29, it with flow through the hot flue gas heat exchange of heat exchanging pipe 12 after, from hot water outlet 14, enter in the water tank 3 by return pipe 1, so constantly circulation, water temperature improves gradually in the water tank; Simultaneously, temperature descends after drilling diesel engine tail gas (the being flue gas) heat release, enters atmosphere from smoke outlet 10.After the hot water in the water tank 3 reaches uniform temperature, open valve 9, to providing hot water, be used for diesel fuel tank or miscellaneous equipment heating with hot cell 4.Hot water with being cooled after hot cell 4 heat exchange, get back in the water tank 3 by cooling water reflow pipe 2.
If the scene needs steam, open valve 28, throttle down 27, diesel engine vent gas then pass through in the housing of steam generator 18.Open valve 22, valve 24 and valve 26, stop circulating water pump 6, throttle down 5 and valve 7, start multistage centrifugal pump 23, hot water absorbs the heat of flue gas and produces steam by the heat exchanger coiled pipe 19 that water tank second outlet pipe 30 water intakes 20 enter steam generator 18, through steam (vapor) outlet 17, enters in the water tank 3 by valve 26, can open valve 25 outer output steam, be used for purposes such as the on-the-spot cleaning of drilling crew; Also can open valve 8 simultaneously, hot water by valve 9 heating hot cells 4, is returned water tank 3 from cooling water reflow pipe 2 subsequently.Flue gas after the heat release enters atmosphere by smoke outlet 21.
Claims (6)
1. multifunctional diesel engine using waste heat from tail gas recovering device, it is characterized in that comprising hot water generator and the water tank that connects with pipe, heat exchanging pipe is housed in the hot water generator, and the flue gas inlet of hot water generator communicates with drilling diesel engine tail gas and communicates with smoke outlet by heat exchanging pipe; The water intake of hot water generator is connected with first outlet pipe of water tank, and the hot water outlet of hot water generator is connected with the return pipe of water tank; First outlet pipe of water tank is provided with circulating water pump, and the circulating water pump outlet is connected with simultaneously for the hot water delivery pipe with hot cell, and water tank is provided with the cooling water reflow pipe.
2. multifunctional diesel engine using waste heat from tail gas recovering device according to claim 1 is characterized in that the circulating water pump inlet side of described water tank first outlet pipe and goes out end being respectively equipped with valve.
3. multifunctional diesel engine using waste heat from tail gas recovering device according to claim 2 is characterized in that the flue gas inlet of described hot water generator is equipped with valve.
4. multifunctional diesel engine using waste heat from tail gas recovering device according to claim 3 is characterized in that also comprising steam generator, and steam generator is provided with flue gas inlet and smoke outlet, and its flue gas inlet communicates with drilling diesel engine tail gas by valve; Be provided with heat exchanger coiled pipe in the steam generator, the entrance point of described heat exchanger coiled pipe is connected with second outlet pipe of water tank, and outlet end is connected with the main steam range of water tank; Described second outlet pipe is provided with multistage centrifugal pump, and described main steam range is connected with steam output arm, and main steam range and steam output arm are equipped with valve respectively.
5. multifunctional diesel engine using waste heat from tail gas recovering device according to claim 4 is characterized in that the inlet side of the multistage centrifugal pump of described water tank second outlet pipe is respectively equipped with valve with going out to hold.
6. be connected with pipeline between the multifunctional diesel engine using waste heat from tail gas recovering device according to claim 5, first outlet pipe that it is characterized in that described water tank and second outlet pipe, this pipeline is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200812560U CN203081546U (en) | 2013-02-22 | 2013-02-22 | Multifunctional diesel engine tail gas residual heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200812560U CN203081546U (en) | 2013-02-22 | 2013-02-22 | Multifunctional diesel engine tail gas residual heat recycling device |
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| Publication Number | Publication Date |
|---|---|
| CN203081546U true CN203081546U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200812560U Expired - Fee Related CN203081546U (en) | 2013-02-22 | 2013-02-22 | Multifunctional diesel engine tail gas residual heat recycling device |
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| CN (1) | CN203081546U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526711A (en) * | 2013-10-15 | 2014-01-22 | 于洪伟 | Water heating system of guardrail washing vehicle |
| CN103954149A (en) * | 2014-03-21 | 2014-07-30 | 哈尔滨工程大学 | Hot water supply device by utilizing waste gas of diesel engine and control method for hot water supply device |
| CN104329147A (en) * | 2014-11-06 | 2015-02-04 | 陈南庆 | Automobile engine tail gas utilization device |
| CN104792196A (en) * | 2015-04-22 | 2015-07-22 | 杜卫卫 | Hot water circulation exchange device by means of waste heat in chemical industry production |
| CN107701278A (en) * | 2017-10-20 | 2018-02-16 | 郑东亮 | A kind of automobile exhaust gas processing apparatus |
| CN111441745A (en) * | 2020-05-08 | 2020-07-24 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN112127976A (en) * | 2020-08-26 | 2020-12-25 | 杭州钱航船舶修造有限公司 | Marine engine waste heat recycling system and method thereof |
-
2013
- 2013-02-22 CN CN2013200812560U patent/CN203081546U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526711A (en) * | 2013-10-15 | 2014-01-22 | 于洪伟 | Water heating system of guardrail washing vehicle |
| CN103526711B (en) * | 2013-10-15 | 2016-08-17 | 于洪伟 | Cleaning vehicle for guardrail water heating system |
| CN103954149A (en) * | 2014-03-21 | 2014-07-30 | 哈尔滨工程大学 | Hot water supply device by utilizing waste gas of diesel engine and control method for hot water supply device |
| CN103954149B (en) * | 2014-03-21 | 2015-09-30 | 哈尔滨工程大学 | A kind of hot water supply apparatus and control method thereof utilizing diesel exhaust |
| CN104329147A (en) * | 2014-11-06 | 2015-02-04 | 陈南庆 | Automobile engine tail gas utilization device |
| CN104792196A (en) * | 2015-04-22 | 2015-07-22 | 杜卫卫 | Hot water circulation exchange device by means of waste heat in chemical industry production |
| CN107701278A (en) * | 2017-10-20 | 2018-02-16 | 郑东亮 | A kind of automobile exhaust gas processing apparatus |
| CN111441745A (en) * | 2020-05-08 | 2020-07-24 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN111441745B (en) * | 2020-05-08 | 2022-03-01 | 中国石油天然气股份有限公司 | Oil field paraffin removal hot washing equipment and use method |
| CN112127976A (en) * | 2020-08-26 | 2020-12-25 | 杭州钱航船舶修造有限公司 | Marine engine waste heat recycling system and method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160222 |