CN203741024U - Oil way control system of diesel generating set - Google Patents
Oil way control system of diesel generating set Download PDFInfo
- Publication number
- CN203741024U CN203741024U CN201420087124.3U CN201420087124U CN203741024U CN 203741024 U CN203741024 U CN 203741024U CN 201420087124 U CN201420087124 U CN 201420087124U CN 203741024 U CN203741024 U CN 203741024U
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- oil
- total
- pipe
- unit
- electromagnetic valve
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- 230000001939 inductive effect Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000002828 fuel tank Substances 0.000 claims description 31
- 239000000446 fuel Substances 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 8
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Abstract
The utility model relates to an oil way control system of a diesel generating set. The oil way control system comprises an oil supply vehicle, a PLC control module and a plurality of sets connected in series; the oil supply vehicle is respectively connected with a total oil adding pipe and a total oil return pipe; each set comprises an oil tank and a direct current oil pump; each oil tank is respectively connected with an oil inlet branch pipe and an oil return branch pipe; each direct current oil pump is arranged at the position, close to the corresponding oil tank, of the corresponding oil inlet branch pipe; the total oil adding pipe and the total oil return pipe of the oil supply vehicle are connected with the oil inlet branch pipe and the oil return branch pipe of the first set respectively; a third electromagnetic valve is arranged on the oil inlet branch pipe of each set, first electromagnetic valves are arranged at the positions, in front of the connecting points of the oil inlet branch pipes and the total oil adding pipe, of the total oil adding pipe, and second electromagnetic valves are arranged at the positions, behind the connecting points of the oil inlet branch pipes and the total oil adding pipe, of the total oil adding pipe; a fourth electromagnetic valve is arranged on each oil return branch pipe; liquid level inductive switches are arranged in the oil tanks. By means of the oil way control system, automatic oil supply is achieved.
Description
[technical field]
The utility model belongs to diesel powerplant field, is specifically related to a kind of oil path control system of diesel powerplant.
[background technology]
Along with expanding economy, the demand of electric power energy constantly increases, and the application of diesel powerplant becomes more and more extensively and be important.The place that more particularly nobody garrisons, needs the continuous running of diesel powerplant, needs large numbers of diesel oil.This just requires one can automatically supplement the oil path control system of diesel oil.
Large-scale electrical generator factory project, needs the parallel running of many Generator Set units.When this just requires each unit operation, have oneself independently operation of fuel tank supply unit.In unit running process, consume a large amount of diesel oil and need extraneous supplementing at any time.If being connected to truck tanker, a plurality of independent oil tanks just need pipeline a lot.
In view of this, the inventor, for the defect in-depth study of prior art, has this case to produce then.
[summary of the invention]
Technical problem to be solved in the utility model is to provide a kind of oil path control system of diesel powerplant, realizes auto-supply.
The utility model is achieved in that
The oil path control system of diesel powerplant, comprises the unit of fuel feeding car, PLC control module and a plurality of series connection; Described fuel feeding car connects respectively total fuel filler pipe and total oil return pipe; Described each unit comprises a fuel tank, a direct current oil pump; Described fuel tank connects respectively an oil-feed arm, an oil returning branch pipe; Described direct current oil pump is located on described oil-feed arm near described fuel tank place; Total fuel filler pipe of described fuel feeding car and total oil return pipe are connected respectively oil-feed arm and the oil returning branch pipe of the first unit; The oil-feed arm of described each unit is provided with one the 3rd electromagnetic valve, total oil inlet that described oil-feed arm connects before the point of connection of total oil inlet is provided with one first electromagnetic valve, and total oil inlet that described oil-feed arm connects after the point of connection of total oil inlet is provided with one second electromagnetic valve; Described oil returning branch pipe is provided with one the 4th electromagnetic valve; In described fuel tank, be provided with liquid level inductive switch.
Further, described fuel tank connects the plastic pipe of a demonstration liquid level.
Further, the equal valve in parallel of described each electromagnetic valve.
The utility model has the advantage of: 1, unit pipeline quantity is few, and cost is low, formed the oil piping system that only has a set of series connection.2, easy to use, the pipeline of series connection has connected complete, only needs two pipes that only have that be connected with truck tanker, has accelerated operating speed.What 3, this cover oil piping system can also be independent is used in arbitrary single unit, or any Unit Combination is used.Can be because of the operation of other unit of fault effects.
[accompanying drawing explanation]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of the first unit in the utility model.
[specific embodiment]
The oil path control system of diesel powerplant, comprises the identical unit of structure of fuel feeding car (not shown), PLC control module (not shown) and a plurality of series connection; As shown in Figure 1, be the structural representation of the first unit wherein.Described fuel feeding car connects respectively total fuel filler pipe and total oil return pipe, and total oil return pipe that total fuel filler pipe of fuel feeding car connects the oil inlet 91 of the first unit, fuel feeding car connects the oil return pipe 92 of the first unit; Described each unit comprises a fuel tank 1, a direct current oil pump 2; Described fuel tank 1 connects respectively an oil-feed arm 11, an oil returning branch pipe 12; Described direct current oil pump 2 is located on described oil-feed arm 11 near described fuel tank 1 place; Total fuel filler pipe 91 of described fuel feeding car and total oil return pipe 92 are connected respectively oil-feed arm 11 and the oil returning branch pipe 12 of the first unit; The oil-feed arm 11 of described each unit is provided with one the 3rd electromagnetic valve 23, total oil inlet 91 before the point of connection of the total oil inlet 91 of described oil-feed arm 11 connection is provided with one first electromagnetic valve 21, and the total oil inlet 91 after the point of connection of the total oil inlet 91 of described oil-feed arm 11 connection is provided with one second electromagnetic valve 22; Described oil returning branch pipe 12 is provided with one the 4th electromagnetic valve 24; In described fuel tank 1, be provided with liquid level inductive switch K1, K2.Described fuel tank 1 connects the plastic pipe 3 of a demonstration liquid level.Described each electromagnetic valve is a valve in parallel all: the first electromagnetic valve 21 valve 21' in parallel, the second electromagnetic valve 22 valve 22' in parallel, the 3rd electromagnetic valve 23 valve 23' in parallel, the 4th electromagnetic valve 24 valve 24' in parallel.
Unit oiling automatic control flow chart:
The fuel filler pipe of fuel feeding car, oil return pipe are connected with oil inlet 91, the oil return pipe 92 of unit 1 respectively;
Start PLC control panel unit and add oil break switch, utilize Automatic Control Component, start direct current oil pump, conducting electromagnetic valve 21,23,24, start to refuel.
Oil level rises to inductive switch K1, stops refueling;
Oil level drops to inductive switch K2, starts direct current oil pump 2, conducting electromagnetic valve 21,23,24, starts to refuel, and circulation is unmanned oiling automatically.
Parallel operation is refueled and is automatically controlled:
The oil inlet of all units and the connection pipe of oil return pipe are all used hydraulic quick coupling, make fuel tank form the oil piping system that can connect.
If only use second unit of generator set, start the parallel operation of PLC control panel and add oil break switch, utilize Automatic Control Component, start all electromagnetic valves 21,22 and the electromagnetic valve 21 on the second unit oil inlet on direct current oil pump 2, conducting the first unit oil inlet and control the electromagnetic valve 23 of this fuel tank oil-feed and the electromagnetic valve 24 of oil return starts to refuel.Oil level rises to inductive switch K1, stops refueling; Oil level drops to inductive switch K2, start all electromagnetic valves 21,22 and the electromagnetic valve 21 on the second unit oil inlet on direct current oil pump 2, conducting the first unit oil inlet and control the electromagnetic valve 23 of this fuel tank oil-feed and the electromagnetic valve 24 of oil return starts to refuel, circulation is unmanned oiling automatically.
If only use the N platform unit of generator set, start the parallel operation of PLC control panel and add oil break switch, utilize Automatic Control Component, start direct current oil pump 2, conducting the first unit, the second unit ... all electromagnetic valves 21,22 on N-1 oil inlet and the electromagnetic valve 21 on N unit oil inlet and control the electromagnetic valve 23 of this fuel tank oil-feed and the electromagnetic valve 24 of oil return starts to refuel.Oil level rises to inductive switch K1, stops refueling; Oil level drops to inductive switch K2, start direct current oil pump 2, conducting the first unit, the second unit ... all electromagnetic valves 21,22 on N-1 oil inlet and the electromagnetic valve 21 on N unit oil inlet and control the electromagnetic valve 23 of this fuel tank oil-feed and the electromagnetic valve 24 of oil return starts to refuel, circulation is unmanned oiling automatically.
If use the N platform unit of generator set and M(M after N simultaneously) platform unit, start the parallel operation of PLC control panel and add oil break switch, utilize Automatic Control Component, start direct current oil pump 2, conducting the first unit, the second unit ... all electromagnetic valves 21,22 on N unit oil inlet and the electromagnetic valve 21 on M unit oil inlet and the control electromagnetic valve 23 of two fuel tank oil-feeds and the electromagnetic valve 24 of oil return start to refuel.Oil level rises to the inductive switch K1 of N unit fuel tank, N unit fuel tank stops refueling, or oil level rises to the inductive switch K1 of M unit fuel tank, M unit fuel tank stops refueling, or oil level rises to the inductive switch inductive switch K1 of N unit fuel tank and the inductive switch inductive switch K1 of M unit fuel tank, N unit fuel tank and M unit fuel tank stop refueling simultaneously.Oil level drops to the inductive switch K2 of corresponding unit fuel tank, starts corresponding unit direct current oil pump, and the corresponding electromagnetic valve of conducting starts to refuel, and circulation is unmanned oiling automatically.
Unit pipeline quantity of the present utility model is few, and cost is low, has formed the oil piping system that only has a set of series connection.Easy to use, the pipeline of series connection has connected complete, only needs two pipes that only have that be connected with truck tanker, has accelerated operating speed.This cover oil piping system can also be independent be used in arbitrary single unit, or any Unit Combination is used.Can be because of the operation of other unit of fault effects.
The foregoing is only better enforcement use-case of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the oil path control system of diesel powerplant, is characterized in that: the unit that comprises fuel feeding car, PLC control module and a plurality of series connection; Described fuel feeding car connects respectively total fuel filler pipe and total oil return pipe; Described each unit comprises a fuel tank, a direct current oil pump; Described fuel tank connects respectively an oil-feed arm, an oil returning branch pipe; Described direct current oil pump is located on described oil-feed arm near described fuel tank place; Total fuel filler pipe of described fuel feeding car and total oil return pipe are connected respectively oil-feed arm and the oil returning branch pipe of the first unit; The oil-feed arm of described each unit is provided with one the 3rd electromagnetic valve, total oil inlet that described oil-feed arm connects before the point of connection of total oil inlet is provided with one first electromagnetic valve, and total oil inlet that described oil-feed arm connects after the point of connection of total oil inlet is provided with one second electromagnetic valve; Described oil returning branch pipe is provided with one the 4th electromagnetic valve; In described fuel tank, be provided with liquid level inductive switch.
2. the oil path control system of diesel powerplant as claimed in claim 1, is characterized in that: described fuel tank connects the plastic pipe of a demonstration liquid level.
3. the oil path control system of diesel powerplant as claimed in claim 1, is characterized in that: described each electromagnetic valve is a valve in parallel all.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420087124.3U CN203741024U (en) | 2014-02-27 | 2014-02-27 | Oil way control system of diesel generating set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420087124.3U CN203741024U (en) | 2014-02-27 | 2014-02-27 | Oil way control system of diesel generating set |
Publications (1)
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CN203741024U true CN203741024U (en) | 2014-07-30 |
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CN201420087124.3U Expired - Lifetime CN203741024U (en) | 2014-02-27 | 2014-02-27 | Oil way control system of diesel generating set |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103863991A (en) * | 2014-02-27 | 2014-06-18 | 福建永强力加动力设备有限公司 | Oil path control system of diesel generator set |
CN105731350A (en) * | 2016-03-30 | 2016-07-06 | 江西清华泰豪三波电机有限公司 | Refueling control system and method for refueling pump of fuel tank of power station |
-
2014
- 2014-02-27 CN CN201420087124.3U patent/CN203741024U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103863991A (en) * | 2014-02-27 | 2014-06-18 | 福建永强力加动力设备有限公司 | Oil path control system of diesel generator set |
CN105731350A (en) * | 2016-03-30 | 2016-07-06 | 江西清华泰豪三波电机有限公司 | Refueling control system and method for refueling pump of fuel tank of power station |
CN105731350B (en) * | 2016-03-30 | 2018-02-16 | 江西清华泰豪三波电机有限公司 | A kind of fuel tank gasoline pump refueling control method in power station |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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CX01 | Expiry of patent term |