CN204436631U - A kind of diesel generator fuel oil supply system - Google Patents
A kind of diesel generator fuel oil supply system Download PDFInfo
- Publication number
- CN204436631U CN204436631U CN201520019746.7U CN201520019746U CN204436631U CN 204436631 U CN204436631 U CN 204436631U CN 201520019746 U CN201520019746 U CN 201520019746U CN 204436631 U CN204436631 U CN 204436631U
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- China
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- fuel
- oil
- flue gas
- diesel generator
- exchange unit
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Abstract
The utility model discloses a kind of diesel generator fuel oil supply system, it forms primarily of diesel generator, fuel reserve tank, flue gas heat-exchange unit and loop control case, fuel reserve tank is connected to diesel generator by fuel supply line, diesel generator is connected to flue gas heat-exchange unit by fume pipe, fuel reserve tank is connected to flue gas heat-exchange unit lower end by recycling oil pipe, flue gas heat-exchange unit upper end is connected to fuel reserve tank by looping back oil pipe, fuel reserve tank is connected to fuel filter, oil feed pump, fuel oil injectionpump successively, and then is connected to diesel generator.The beneficial effects of the utility model have: the transfer of heat in the flue gas of discharging when being run by diesel generator by flue gas heat-exchange unit is in oil; Be provided with temperature transducer, the temperature of oil in induction fuel reserve tank; Be provided with smoke directly ventilating pipe, being convenient to the flue gas when flue gas heat-exchange unit breaks down or overhaul can normally discharge; Fuel oil is successively by entering diesel generator after fuel filter, oil feed pump, fuel oil injectionpump.
Description
Technical field
The utility model relates to a kind of diesel generator fuel oil supply system, belongs to field of electromechanical equipment.
Background technique
The effect of diesel generator fuel oil supply system is the storage of fuel, filtering and transportation work, by the requirement of the various different operating mode of diesel engine, regularly, quantitatively, diesel oil good for atomization quality sprays into firing chamber with certain fuel injection characteristic, and makes itself and air mixed combustion by level pressure, finally discharges.When winter, because temperature is low, fuel oil temperature is also low, and during diesel generator cold start-up, even if compression is fully, because temperature is low, the fuel oil sprayed into is not warming up to natural temperature, so, ignition performance must be improved with pre-heating system.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of diesel generator fuel oil supply system, and the heat in the flue gas produced when this system is by utilizing diesel generator to run carries out preheating to fuel oil, makes full use of waste heat, environmental protection and energy saving.
The utility model is realized by following proposal: a kind of diesel generator fuel oil supply system, it is primarily of diesel generator, fuel reserve tank, flue gas heat-exchange unit and loop control case composition, described fuel reserve tank is connected to described diesel generator by fuel supply line, described diesel generator is connected to described flue gas heat-exchange unit by fume pipe, described flue gas heat-exchange unit by the transfer of heat in flue gas in oil, described fuel reserve tank is connected to described flue gas heat-exchange unit lower end by recycling oil pipe, described flue gas heat-exchange unit upper end is connected to described fuel reserve tank by looping back oil pipe, form a closed circulation, described fuel supply line is connected with fuel filter, oil feed pump, fuel oil injectionpump, described fuel reserve tank is connected to described fuel filter successively, oil feed pump, fuel oil injectionpump, and then be connected to described diesel generator, the described oil pipe that recycles is provided with oil circulating pump, make oily pump circulation, reach the effect that oil heats up, described oil circulating pump is connected by electrical wiring to described loop control case, described fuel reserve tank is provided with temperature transducer, described temperature transducer is connected to described loop control case, the temperature of oil in described fuel reserve tank is responded to by temperature transducer, change into electrical signal and feed back to described loop control case, thus control the start and stop of described oil circulating pump.
Described fume pipe is divided into two arms, and an arm connects described flue gas heat-exchange unit, and an arm connects smoke directly ventilating pipe, and being convenient to the flue gas when described flue gas heat-exchange unit breaks down or overhauls can normally discharge.
Described fume pipe is continuous U at described flue gas heat-exchange unit, improves heat exchange efficiency, and connects smoke-ejecting pipe.
Describedly recycle oil pipe and loop back oil pipe and be connected in described flue gas heat-exchange unit, and the part in described flue gas heat-exchange unit is continuous U, improves heat exchange efficiency.
The beneficial effects of the utility model are:
1, time diesel generator is run by flue gas heat-exchange unit by a kind of diesel generator fuel oil supply system of the utility model discharge flue gas in transfer of heat in oil, to make a pre-heat treatment to oil;
Be provided with temperature transducer in the fuel reserve tank of 2, a kind of diesel generator fuel oil supply system of the utility model, responded to the temperature of oil in fuel reserve tank by temperature transducer, change into electrical signal and feed back to loop control case, thus the start and stop of controlled circulation oil pump;
3, the fume pipe of a kind of diesel generator fuel oil supply system of the utility model is divided into two arms, and an arm connects flue gas heat-exchange unit, and an arm connects smoke directly ventilating pipe, and being convenient to the flue gas when flue gas heat-exchange unit breaks down or overhaul can normally discharge;
4, a kind of diesel generator fuel oil supply system of the utility model intermediate fuel oil is successively by entering diesel generator after fuel filter, oil feed pump, fuel oil injectionpump.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of diesel generator fuel oil supply system of the utility model;
In figure: 1 is diesel generator, 2 is fuel reserve tank, and 3 is flue gas heat-exchange unit, 4 is loop control case, and 5 is fuel supply line, and 6 is fume pipe, 7 for recycling oil pipe, and 8 for looping back oil pipe, and 9 is fuel filter, 10 is oil feed pump, and 11 is fuel oil injectionpump, and 12 is oil circulating pump, 13 is electric wire, 14 is temperature transducer, and 15 is smoke directly ventilating pipe, and 16 is smoke-ejecting pipe.
Embodiment
Below in conjunction with Fig. 1, the utility model is further illustrated:
A kind of diesel generator fuel oil supply system, it is primarily of diesel generator 1, fuel reserve tank 2, flue gas heat-exchange unit 3 and loop control case 4 form, fuel reserve tank 2 is connected to diesel generator 1 by fuel supply line 5, diesel generator 1 is connected to flue gas heat-exchange unit 3 by fume pipe 6, flue gas heat-exchange unit 3 by the transfer of heat in flue gas in oil, fuel reserve tank 2 is connected to flue gas heat-exchange unit 3 lower end by recycling oil pipe 7, flue gas heat-exchange unit 3 upper end is connected to fuel reserve tank 2 by looping back oil pipe 8, form a closed circulation, fuel supply line 5 is connected with fuel filter 9, oil feed pump 10, fuel oil injectionpump 11, fuel reserve tank 2 is connected to fuel filter 9 successively, oil feed pump 10, fuel oil injectionpump 11, and then be connected to diesel generator 1, recycle oil pipe 7 and be provided with oil circulating pump 12, make oily pump circulation, reach the effect that oil heats up, oil circulating pump 12 is connected to loop control case 4 by electric wire 13, fuel reserve tank 2 is provided with temperature transducer 14, temperature transducer 14 is connected to loop control case 4, the temperature of oil in fuel reserve tank 2 is responded to by temperature transducer, change into electrical signal and feed back to loop control case 4, thus the start and stop of controlled circulation oil pump 12, fume pipe 6 is divided into two arms, an arm connects flue gas heat-exchange unit 3, an arm connects smoke directly ventilating pipe 15, be convenient to the flue gas when flue gas heat-exchange unit 3 breaks down or overhauls can normally discharge, fume pipe 6 is continuous U at flue gas heat-exchange unit 3, improve heat exchange efficiency, and connect smoke-ejecting pipe 16, recycle oil pipe 7 and loop back oil pipe 8 and be connected in flue gas heat-exchange unit 3, and the part in flue gas heat-exchange unit 3 is continuous U, improve heat exchange efficiency.
When diesel generator runs, the flue gas discharged enters flue gas heat-exchange unit 3 through fume pipe 6, fuel oil in another side fuel reserve tank 2 enters flue gas heat-exchange unit 3 by oil circulating pump 12 through recycling oil pipe 7, in flue gas heat-exchange unit 3, heat is transferred in the lower fuel oil of temperature by the flue gas that temperature is higher, now fuel oil reaches pre-heat effect, flue gas after heat exchange is drained in air through smoke-ejecting pipe 16, fuel oil after preheating gets back to fuel reserve tank 2 through looping back oil pipe 8, temperature transducer 14 in fuel reserve tank 2 by the temperature feedback of fuel oil to loop control case 4, if fuel oil reaches preheating temperature, then loop control case 4 controlled circulation oil pump 12 is out of service, if do not reach preheating temperature after fuel oil heat exchange, then loop control case 4 controlled circulation oil pump 12 brings into operation, make fuel oil ceaselessly cycle heat exchange, until reach preheating temperature.Reach the fuel oil after preheating temperature and enter diesel generator 1 after fuel filter 9, oil feed pump 10, fuel oil injectionpump 11.
Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (4)
1. a diesel generator fuel oil supply system, it is primarily of diesel generator (1), fuel reserve tank (2), flue gas heat-exchange unit (3) and loop control case (4) composition, it is characterized in that: described fuel reserve tank (2) is connected to described diesel generator (1) by fuel supply line (5), described diesel generator (1) is connected to described flue gas heat-exchange unit (3) by fume pipe (6), described fuel reserve tank (2) is connected to described flue gas heat-exchange unit (3) lower end by recycling oil pipe (7), described flue gas heat-exchange unit (3) upper end is connected to described fuel reserve tank (2) by looping back oil pipe (8), described fuel supply line (5) is connected with fuel filter (9), oil feed pump (10), fuel oil injectionpump (11), described fuel reserve tank (2) is connected to described fuel filter (9) successively, oil feed pump (10), fuel oil injectionpump (11), and then be connected to described diesel generator (1), the described oil pipe (7) that recycles is provided with oil circulating pump (12), described oil circulating pump (12) is connected to described loop control case (4) by electric wire (13), described fuel reserve tank (2) is provided with temperature transducer (14), described temperature transducer (14) is connected to described loop control case (4).
2. a kind of diesel generator fuel oil supply system according to claim 1, is characterized in that: described fume pipe (6) is divided into two arms, an arm connects described flue gas heat-exchange unit (3), and an arm connects smoke directly ventilating pipe (15).
3. a kind of diesel generator fuel oil supply system according to claim 1, is characterized in that: described fume pipe (6) in continuous U, and connects smoke-ejecting pipe (16) at described flue gas heat-exchange unit (3).
4. a kind of diesel generator fuel oil supply system according to claim 1, it is characterized in that: described in recycle oil pipe (7) and loop back oil pipe (8) and be connected in described flue gas heat-exchange unit (3), and the part in described flue gas heat-exchange unit (3) is continuous U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019746.7U CN204436631U (en) | 2015-01-13 | 2015-01-13 | A kind of diesel generator fuel oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019746.7U CN204436631U (en) | 2015-01-13 | 2015-01-13 | A kind of diesel generator fuel oil supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436631U true CN204436631U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520019746.7U Expired - Fee Related CN204436631U (en) | 2015-01-13 | 2015-01-13 | A kind of diesel generator fuel oil supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204436631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550847A (en) * | 2021-07-23 | 2021-10-26 | 合肥康尔信电力系统有限公司 | Intelligent fuel supply equipment for diesel generator |
-
2015
- 2015-01-13 CN CN201520019746.7U patent/CN204436631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550847A (en) * | 2021-07-23 | 2021-10-26 | 合肥康尔信电力系统有限公司 | Intelligent fuel supply equipment for diesel generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160113 |