CN201908708U - Exhaust gas heat reclaiming system of diesel engine - Google Patents
Exhaust gas heat reclaiming system of diesel engine Download PDFInfo
- Publication number
- CN201908708U CN201908708U CN2011200065169U CN201120006516U CN201908708U CN 201908708 U CN201908708 U CN 201908708U CN 2011200065169 U CN2011200065169 U CN 2011200065169U CN 201120006516 U CN201120006516 U CN 201120006516U CN 201908708 U CN201908708 U CN 201908708U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe box
- heat
- heavy oil
- oil outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to an exhaust gas heat reclaiming system of a diesel engine, which comprises an oil inlet pipe and an oil outlet pipe, wherein an oil outlet of a heavy oil tank is connected with the oil inlet of a heavy oil pump, the oil outlet of the heavy oil pump is connected with a heavy oil inlet of a heavy oil heat exchanger, and the heavy oil outlet of the heavy oil heat exchanger is connected with an oil inlet of a fuel tank; and an oil outlet of a heat conduction oil tank is connected with an oil inlet of a heat conduction oil pump through a pipeline, the oil outlet of the heat conduction oil pump is connected with the oil inlet pipe of an exhaust gas heat reclaiming device, the oil outlet pipe of the exhaust gas heat claiming device is connected with the heat conduction oil inlet of the heavy oil heat exchanger through the pipeline, and the pipeline between the oil outlet of the heat conduction oil tank and the oil inlet of the heat conduction oil pump is connected with the heat conduction oil outlet of the heavy oil heat exchanger through a connection pipe. The exhaust gas heat reclaiming system of the diesel engine has a simple structure and higher heat efficiency utilization factor of exhaust gas, and can be used for marine diesel engines after the heavy oil is filled, so the cost of bunker oil is greatly reduced.
Description
Technical field
The utility model relates to a kind of heat reclaiming system, especially a kind of diesel exhaust heat reclaiming system.
Background technique
Diesel engine (especially marine diesel engine) can be discharged a large amount of waste gas and heat when work, at present, general purifies waste gas, and waste-gas heat is not effectively utilized.Also only use light oil during work, can not use the bigger heavy oil of viscosity, make that the user cost of marine diesel engine is bigger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can reclaim diesel exhaust heat energy used, reduces the diesel consumption of diesel engine with heating heavy oil, for diesel engine diesel exhaust heat reclaiming system.
The technological scheme that provides according to the utility model, described diesel exhaust heat reclaiming system, it comprises heat conduction fuel tank, Heat-transfer Oil Pump, heavy oil heat exchanger, petroleum pump, heavy oil tank, fuel tank and device for recovering heat energy from waste gas, device for recovering heat energy from waste gas has oil inlet pipe and oil outlet tube, the oil outlet of heavy oil tank connects the filler opening of petroleum pump, the oil outlet of petroleum pump connects the heavy oil access port of heavy oil heat exchanger, the filler opening of the heavy oil exit Bunker of Redelivery case of heavy oil heat exchanger; The oil outlet of heat conduction fuel tank connects the filler opening of Heat-transfer Oil Pump by pipeline, the oil outlet of Heat-transfer Oil Pump connects the oil inlet pipe of device for recovering heat energy from waste gas by pipeline, the oil outlet tube of device for recovering heat energy from waste gas connects the conduction oil access port of heavy oil heat exchanger by pipeline, is connected the conduction oil exit of heavy oil heat exchanger on the pipeline between the oil outlet of heat conduction fuel tank and the filler opening of Heat-transfer Oil Pump by connecting tube.
Described device for recovering heat energy from waste gas comprises left pipe box and the right pipe box that is fixedly installed on the Diesel Engine Exhaust Pipe, be provided with some left pipe box deflection plates at the left pipe box internal fixation, described left pipe box deflection plate is separated into some left pipe box cells on the short transverse with left pipe box, be provided with some right pipe box deflection plates at the right pipe box internal fixation, described right pipe box deflection plate is separated into some right pipe box cells on the vertical direction with right pipe box, left pipe box deflection plate and right pipe box deflection plate are on the short transverse of two bobbin carriages and shift to install, on the left side wall of the right side wall of left pipe box and right pipe box, be connected with the energy recovery pipe, on left pipe box cell the highest at the bottom of the chamber or right pipe box cell, be connected with oil inlet pipe, push up on minimum left pipe box cell or the right pipe box cell in the chamber and be connected with oil outlet tube.
Adjacent two left pipe box deflection plates are set in parallel.Adjacent two right pipe box deflection plates are set in parallel.
Pipe outer wall at described energy recovery pipe is fixed with the heat absorption fin.Described oil inlet pipe and oil outlet tube are on the width direction of two bobbin carriages and shift to install.Adjacent two layers energy recovery pipe is and shifts to install.
The utility model is simple in structure, and waste gas heat efficient utilization ratio is higher, can use for marine diesel engine behind the heating heavy oil, greatly reduces the expense of bunker oil.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Fig. 2 is the plan view of the device for recovering heat energy from waste gas in the utility model.
Fig. 3 is the right elevation of the device for recovering heat energy from waste gas in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: this diesel exhaust heat reclaiming system, it comprises heat conduction fuel tank 1, Heat-transfer Oil Pump 2, heavy oil heat exchanger 3, petroleum pump 4, heavy oil tank 5, fuel tank 6 and device for recovering heat energy from waste gas 7, device for recovering heat energy from waste gas 7 has oil inlet pipe 7.6 and oil outlet tube 7.7, the oil outlet of heavy oil tank 5 connects the filler opening of petroleum pump 4, the oil outlet of petroleum pump 4 connects the heavy oil access port of heavy oil heat exchanger 3, the filler opening of the heavy oil exit Bunker of Redelivery case 6 of heavy oil heat exchanger 3; The oil outlet of heat conduction fuel tank 1 connects the filler opening of Heat-transfer Oil Pump 2 by pipeline, the oil outlet of Heat-transfer Oil Pump 2 connects the oil inlet pipe 7.6 of device for recovering heat energy from waste gas 7 by pipeline, the oil outlet tube 7.7 of device for recovering heat energy from waste gas 7 connects the conduction oil access port of heavy oil heat exchanger 3 by pipeline, is connected the conduction oil exit of heavy oil heat exchanger 3 on the pipeline between the filler opening of the oil outlet of heat conduction fuel tank 1 and Heat-transfer Oil Pump 2 by connecting tube.
Described device for recovering heat energy from waste gas comprises the left pipe box 7.1 and right pipe box 7.2 that is fixedly installed on the Diesel Engine Exhaust Pipe, be provided with some left pipe box deflection plates 7.3 at left pipe box 7.1 internal fixation, described left pipe box deflection plate 7.3 is separated into some left pipe box cells on the short transverse with left pipe box 7.1, be provided with some right pipe box deflection plates 7.4 at right pipe box 7.2 internal fixation, described right pipe box deflection plate 7.4 is separated into some right pipe box cells on the vertical direction with right pipe box 7.2, left pipe box deflection plate 7.3 is on the short transverse of two bobbin carriages with right pipe box deflection plate 7.4 and shifts to install, on the left side wall of the right side wall of left pipe box 7.1 and right pipe box 7.2, be connected with energy recovery pipe 7.5, on left pipe box cell the highest at the bottom of the chamber or right pipe box cell, be connected with oil inlet pipe 7.6, push up on minimum left pipe box cell or the right pipe box cell in the chamber and be connected with oil outlet tube 7.7.
Adjacent two left pipe box deflection plates 7.3 are set in parallel.Adjacent two right pipe box deflection plates 7.4 are set in parallel.
Pipe outer wall at described energy recovery pipe 7.5 is fixed with heat absorption fin 7.8.Described oil inlet pipe 7.6 is on the width direction of two bobbin carriages with oil outlet tube 7.7 and shifts to install.Adjacent two layers energy recovery pipe 7.5 is and shifts to install.
During work, Heat-transfer Oil Pump 2 pumps into device for recovering heat energy from waste gas 7 with the conduction oil of heat conduction fuel tank 1, and conduction oil and diesel exhaust carry out after the heat exchange, and temperature generally raises and reaches more than 160 ℃, and the conduction oil temperature enters heavy oil heat exchanger 3 after raising.On the other hand, petroleum pump 4 pumps into heavy oil heat exchanger 3 to the heavy oil in the heavy oil tank 5, in heavy oil heat exchanger 3, heavy oil and conduction oil are finished exchange heat, heavy oil temperature is increased to 60 ~ 80 ℃, furol viscosity reduces, heavy oil after the heating is admitted to fuel tank 6, diesel oil in fuel tank 6 uses for marine diesel engine, heavy oil can be saved expense about 30% than light oil, and because of heavy oil can be fully burned after heating totally, the dual fuel of diesel engine carbon deposit significantly reduces, minimizing is to the pollution of environment, so reach the energy-conservation low-carbon economy requirement of national environmental protection fully.
After the system of the present utility model to the diesel powered performance without any influence, the heat energy recovery rate that diesel engine vent gas is discharged reaches more than 95%, is the idealized system of energy-conserving and environment-protective low-carbon (LC).
As shown in Figure 2, oil inlet pipe 7.6 is installed on the right pipe box cell of right pipe box the top, and oil outlet tube 7.7 is installed in right pipe box on the right pipe box cell of below.
During work, feed heavy oil in oil inlet pipe 7.6, heavy oil is walked S shape, and diesel exhaust heating heat energy recovery tube 7.5 flows out from oil outlet tube 7 at last.The heavy oil temperature that flows out generally raises, and viscosity reduces, and can use for marine diesel engine, greatly reduces the expense of bunker oil.
In the utility model, heavy oil heat exchanger 3 can adopt the disclosed structure of patent ZL200420062698.1.
Claims (7)
1. diesel exhaust heat reclaiming system, it is characterized in that: it comprises heat conduction fuel tank (1), Heat-transfer Oil Pump (2), heavy oil heat exchanger (3), petroleum pump (4), heavy oil tank (5), fuel tank (6) and device for recovering heat energy from waste gas (7), device for recovering heat energy from waste gas (7) has oil inlet pipe (7.6) and oil outlet tube (7.7), the oil outlet of heavy oil tank (5) connects the filler opening of petroleum pump (4), the oil outlet of petroleum pump (4) connects the heavy oil access port of heavy oil heat exchanger (3), the filler opening of the heavy oil exit Bunker of Redelivery case (6) of heavy oil heat exchanger (3); The oil outlet of heat conduction fuel tank (1) connects the filler opening of Heat-transfer Oil Pump (2) by pipeline, the oil outlet of Heat-transfer Oil Pump (2) connects the oil inlet pipe (7.6) of device for recovering heat energy from waste gas (7) by pipeline, the oil outlet tube (7.7) of device for recovering heat energy from waste gas (7) connects the conduction oil access port of heavy oil heat exchanger (3) by pipeline, is connected the conduction oil exit of heavy oil heat exchanger (3) on the pipeline between the oil outlet of heat conduction fuel tank (1) and the filler opening of Heat-transfer Oil Pump (2) by connecting tube.
2. diesel exhaust heat reclaiming system as claimed in claim 1, it is characterized in that: described device for recovering heat energy from waste gas comprises the left pipe box (7.1) and right pipe box (7.2) that is fixedly installed on the Diesel Engine Exhaust Pipe, be provided with some left pipe box deflection plates (7.3) at left pipe box (7.1) internal fixation, described left pipe box deflection plate (7.3) is separated into some left pipe box cells on the short transverse with left pipe box (7.1), be provided with some right pipe box deflection plates (7.4) at right pipe box (7.2) internal fixation, described right pipe box deflection plate (7.4) is separated into some right pipe box cells on the vertical direction with right pipe box (7.2), left pipe box deflection plate (7.3) and right pipe box deflection plate (7.4) are on the short transverse of two bobbin carriages and shift to install, on the left side wall of the right side wall of left pipe box (7.1) and right pipe box (7.2), be connected with energy recovery pipe (7.5), on left pipe box cell the highest at the bottom of the chamber or right pipe box cell, be connected with oil inlet pipe (7.6), push up on minimum left pipe box cell or the right pipe box cell in the chamber and be connected with oil outlet tube (7.7).
3. diesel exhaust heat reclaiming system as claimed in claim 2 is characterized in that: adjacent two left pipe box deflection plates (7.3) are set in parallel.
4. diesel exhaust heat reclaiming system as claimed in claim 2 is characterized in that: adjacent two right pipe box deflection plates (7.4) are set in parallel.
5. diesel exhaust heat reclaiming system as claimed in claim 2 is characterized in that: the pipe outer wall at described energy recovery pipe (7.5) is fixed with heat absorption fin (7.8).
6. diesel exhaust heat reclaiming system as claimed in claim 2 is characterized in that: described oil inlet pipe (7.6) and oil outlet tube (7.7) are on the width direction of two bobbin carriages and shift to install.
7. diesel exhaust heat reclaiming system as claimed in claim 2 is characterized in that: adjacent two layers energy recovery pipe (7.5) is and shifts to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065169U CN201908708U (en) | 2011-01-11 | 2011-01-11 | Exhaust gas heat reclaiming system of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200065169U CN201908708U (en) | 2011-01-11 | 2011-01-11 | Exhaust gas heat reclaiming system of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908708U true CN201908708U (en) | 2011-07-27 |
Family
ID=44300911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200065169U Expired - Fee Related CN201908708U (en) | 2011-01-11 | 2011-01-11 | Exhaust gas heat reclaiming system of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821648A (en) * | 2014-03-25 | 2014-05-28 | 上海海事大学 | Marine heavy fuel oil purifying and heating system |
| CN103821648B (en) * | 2014-03-25 | 2016-11-30 | 上海海事大学 | A kind of reduced fuel oil peculiar to vessel purifies heating system |
| CN108506121A (en) * | 2018-06-08 | 2018-09-07 | 生三胜 | A kind of heat energy from waste gas engine fuel atomization heating device and atomization system |
-
2011
- 2011-01-11 CN CN2011200065169U patent/CN201908708U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821648A (en) * | 2014-03-25 | 2014-05-28 | 上海海事大学 | Marine heavy fuel oil purifying and heating system |
| CN103821648B (en) * | 2014-03-25 | 2016-11-30 | 上海海事大学 | A kind of reduced fuel oil peculiar to vessel purifies heating system |
| CN108506121A (en) * | 2018-06-08 | 2018-09-07 | 生三胜 | A kind of heat energy from waste gas engine fuel atomization heating device and atomization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201764838U (en) | System for recycling smoke and waste heat | |
| CN201057506Y (en) | High-temperature energy accumulation device of central air conditioner | |
| CN204646384U (en) | Diesel Engine Coolants and smoke heat energy utilized device | |
| CN104033271A (en) | Efficient waste heat recycling system | |
| CN204082378U (en) | A kind of efficient waste heat recycling system | |
| CN202728990U (en) | Crude oil solar heating device | |
| CN102815474B (en) | Air-source and solar compound heating type crude oil storage and transportation system | |
| CN201908708U (en) | Exhaust gas heat reclaiming system of diesel engine | |
| CN202092111U (en) | Boiler waste heat utilization system | |
| CN204923481U (en) | Environment -friendly heat collector | |
| CN216245713U (en) | Coal chemical industry flue gas waste heat recovery device | |
| CN101832592A (en) | Bathe heating apparatus using residual heat of air compressor | |
| CN201874702U (en) | Internal combustion engine steam combustion-supporting environmental protection economizer | |
| CN201688570U (en) | Horizontal water heater capable of storing water | |
| CN103244986A (en) | Sewage energy and biogas energy combined heat pump heating system | |
| CN202001089U (en) | Diesel engine exhaust gas heat recovery device | |
| CN202598943U (en) | Steam condensate waste heat recovery system | |
| CN112361859A (en) | Gas power generation residual heat pipe heat dissipation recovery device | |
| CN202659402U (en) | Auxiliary diesel engine preheating system | |
| CN201992805U (en) | Tank liquid direct heating device | |
| CN203700475U (en) | Combustion residual heat recycling system on hot-dip galvanizing production line | |
| CN201652591U (en) | Bathing heat supply device by utilizing after heat of air compressor | |
| CN203214118U (en) | Power machine preheating device | |
| CN208205895U (en) | A kind of Novel condensation waste-heat recovery device | |
| CN203252550U (en) | Hot water shower device for off-road vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20140111 |