CN205873886U - Two oil tanks in power station adopt single oil pump automatic oiling's controlling means - Google Patents
Two oil tanks in power station adopt single oil pump automatic oiling's controlling means Download PDFInfo
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- CN205873886U CN205873886U CN201620782235.5U CN201620782235U CN205873886U CN 205873886 U CN205873886 U CN 205873886U CN 201620782235 U CN201620782235 U CN 201620782235U CN 205873886 U CN205873886 U CN 205873886U
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- circuit breaker
- fuel tank
- switch
- oil
- liquid
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides a two oil tanks in power station adopt single oil pump automatic oiling's controlling means, adopts two independent oil tank automatic oiling that add an oil circuit breaker and an oily pump control system power station. Adopt solenoid valve locking refueling pipeline, be higher than when spacing when the liquid level of oil tank, solenoid valve powered off, refueling pipeline blocks, and the oil pump can't be to carrying the fuel in the oil tank, and during manual refueling, operating personnel will add the oil circuit breaker and dial extremely manual state and keep messenger's switch at the closure state, have one on being less than when spacing in two oil tanks, and the oil pump is started working to it goes up spacing oil tank transport fuel to be less than to the liquid level, when operating personnel unclamps with the oil circuit breaker, the oil pump stop work. When automatic mode is refueled, operating personnel will add the oil circuit breaker dial to automatic state can, the switch lock fixes on the closure state, has one to be less than when spacing in two oil tanks, the oil pump is started working to carry the fuel to two oil tanks. The utility model provides an automatic oiling control problem of the two independent oil tanks in power station.
Description
Technical field
This utility model relates to fuel tank auto-oiled control device, particularly relates to the double fuel tank in a kind of power station and uses single oil pump
Auto-oiled control device.
Background technology
One trailer power station, is provided with two generating sets, and every generating set is provided with independent fuel tank, must realize certainly
Move and add functional oil.Trailer power station is mobile power station, during oiling, needs in time the oil pipe of oil truck or oil depot to be connected to trailer power station
Petroleum pipeline on refuel, if using two set refueling devices, both increased the weight in power station, waste of manpower again, material resources, and
Space can be produced inadequate, operate constant, multiple unfavorable factors such as poor reliability, maintainability are poor, refueling time length.Therefore, must grind
Study carefully the double fuel tank in a kind of power station and use single oil pump auto-oiled control device, it is achieved following functions: by oil truck or the oil of oil depot
When pipe is connected to refuel on the petroleum pipeline of trailer power station, oneself of two fuel tanks can be controlled by a set of automatic fuelling device
Dynamic oiling.
Summary of the invention
The purpose of this utility model there are provided the double fuel tank in a kind of power station and uses single oil pump auto-oiled control device,
Make the double independent oil tank in power station can realize automatic oiling control function by a set of refueling device, improve power station reliability,
Maintainability and operability, save human and material resources and time, convenient and reliable operation.
The utility model is achieved like this, the double fuel tank in a kind of power station uses single oil pump auto-oiled control device,
Mainly include liquid-level switch on No. 1 fuel tank, liquid-level switch under No. 1 fuel tank, liquid level under liquid-level switch, No. two fuel tanks on No. 2 fuel tanks
Switch, No. 1 relay, No. 2 relays, No. 3 relays, No. 1 relay switch, No. 2 relay switches, No. 3 relay switches
A, No. 3 relay switch b, miniature circuit breaker, catalyst, contactless contactor, add oil circuit breaker, No. 1 fuel tank electromagnetic valve, No. 2 fuel tanks
Electromagnetic valve and oil pump；On described No. 1 fuel tank, liquid-level switch includes on No. 1 fuel tank liquid-level switch b on liquid-level switch a and No. 1 fuel tank,
On No. 2 fuel tanks, liquid-level switch includes on No. 2 fuel tanks liquid-level switch b on liquid-level switch a and No. 2 fuel tanks；Miniature circuit breaker includes micro-
Type chopper a and miniature circuit breaker b；Contactless contactor includes contactless contactor a and contactless contactor b；Add oil circuit breaker to include adding
Oil circuit breaker a and add oil circuit breaker b；It is characterized in that: under described No. 1 fuel tank, after liquid-level switch and No. 2 lower liquid-level switch parallel connections, connect 1
Number relay, No. 1 relay connects power supply；On described No. 1 fuel tank, liquid-level switch a connects liquid-level switch a on No. 2 fuel tanks, No. 2 oil
On case, liquid-level switch a connects No. 2 relays, and No. 2 relays connect power supply；Described No. 2 relay switches connect and add oil circuit breaker b, and 1
Number relay switch connects and adds oil circuit breaker a, connects No. 3 relay switch a between No. 2 relay switches and No. 1 relay switch,
Adding oil circuit breaker b and add oil circuit breaker a and be connected in parallel No. 3 relays, No. 3 relays connect power supplys；Liquid-level switch on described No. 1 fuel tank
B connects No. 1 fuel tank electromagnetic valve, and on No. 2 fuel tanks, liquid-level switch b connects No. 2 fuel tank electromagnetic valves, No. 1 fuel tank electromagnetic valve and No. 2 fuel tanks
Electromagnetic valve connects power supply；Described miniature circuit breaker a connects No. 3 relay switch b and contactless contactor b respectively, and No. 3 relays are opened
Closing b and connect catalyst, catalyst connects miniature circuit breaker b and contactless contactor a, contactless contactor a and contactless contactor b respectively
Connect oil pump respectively.
The oil circuit breaker that adds described in the utility model is bilateral selection switch, can be to select oiling mode, and it is automatic for adding oil circuit breaker a
Fueling state, adding oil circuit breaker b is manual fueling state.
This utility model uses two the independent oil tank automatic oilings adding oil circuit breaker and an oil pump control power station.Adopt
Lock filling conduit with electromagnetic valve, when fuel tank liquid level higher than upper limit time, electromagnetic valve power-off, filling conduit block, oil pump without
Normal direction fuel tank carries fuel oil.It is provided with manually and automatically two kinds of oiling modes, by the way of adding oil circuit breaker and selecting oiling.Manually
When mode is refueled, operator will add oil circuit breaker and be allocated to manual mode and maintenance makes switch be in closure state, when two fuel tanks
In have one less than upper limit time, oil pump starts working, and to liquid level less than the fuel tank conveying fuel oil of upper limit；When two oil
When the liquid level of case is all higher than upper limit, oil pump quits work；When operator unclamp and add oil circuit breaker, oil pump quits work.From
When flowing mode refuels, operator will add oil circuit breaker and be allocated to auto state, and switch lock is scheduled on closure state, when two fuel tanks
In have one less than lower limit time, oil pump starts working, and to two fuel tanks conveying fuel oils.When the liquid level of two fuel tanks is the highest
When upper limit, oil pump quits work.
The automatic oiling control problem solving the double independent oil tank in power station that has the technical effect that of the present utility model, power station tool
There are two diesel generating sets, when possessing two independent fuel tanks, use a set of refueling device can realize two independent oil tanks
Automatic oiling function, improve the reliability in power station, maintainability and operability, save human and material resources and time, operation side
Just reliable, the fuel tank automatic oiling being applicable to various two-shipper power station and multi-unit electric power station controls, applied widely, has higher
Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the control method schematic diagram that the double independent oil tank in power station uses single oil pump to refuel.
In the drawings, 1 No. 1 fuel tank lower position switch, 2 No. 2 fuel tank lower position switch, 3 No. 1 fuel tank upper limit position switch
A, 4 No. 2 relay switches, 5 No. 3 relay switch a, 6 No. 1 relay switches, 7 No. 1 fuel tank upper limit position switch b,
8 No. 2 fuel tank upper limit position switch b, 9 miniature circuit breaker a, 10 miniature circuit breaker b, 11 No. 3 relay switch b, 12
Catalyst, 13 contactless contactor a, 14 contactless contactor b, 15 add oil circuit breaker a, 16 add oil circuit breaker b, 17 No. 2 oil
Case upper limit position switch a, 18 No. 1 relays, 19 No. 2 relays, 20 No. 3 relays, 21 No. 1 fuel tank electromagnetic valves,
22 No. 2 fuel tank electromagnetic valves, 23 oil pumps.
Detailed description of the invention
As it is shown in figure 1, control device by 1-1 fuel tank lower position switch, 2-2 fuel tank lower position switch, 3-1 fuel tank
Upper limit position switch a, 4-2 relay switch, 5-3 relay switch a, 6-1 relay switch, 7-1 fuel tank upper limit
Switch b, 8-2 fuel tank upper limit position switch b, 9-miniature circuit breaker a, 10-miniature circuit breaker b, 11-3 relay switch b, 12-
Catalyst, 13-contactless contactor a, 14-contactless contactor b, 15-add oil circuit breaker a, 16-and add oil circuit breaker b, 17-2 fuel tank upper limit
Bit switch a, 18-1 relay, 19-2 relay, 20-3 relay, 21-1 fuel tank electromagnetic valve, 22-2 fuel tank electricity
Magnet valve, 23-oil pump form.
Adding oil circuit breaker is bilateral selection switch, can be to select oiling mode, and adding oil circuit breaker a is automatic oiling state, refuels
Switch b is manual fueling state.
Automatic oiling state: oil circuit breaker a Guan Bi will be added, when the liquid level of No. 1 fuel tank or No. 2 fuel tanks is less than lower limit, i.e. 1
Number fuel tank lower position switch or No. 2 fuel tank lower position switch Guan Bis, No. 1 relay obtains electric, No. 1 relay switch Guan Bi, then No. 3
Relay obtains electric, and No. 3 relay switch a and No. 3 relay switch b Guan Bis, miniature circuit breaker a and miniature circuit breaker b locates always
In closure state, then catalyst obtains electric, contactless contactor a and contactless contactor b Guan Bi, then oil pump obtains electric, and oil pump is simultaneously to two
Individual fuel tank conveying oil plant；When the liquid level of two fuel tanks is above lower limit, No. 1 relay switch disconnects, and No. 3 relays pass through
No. 2 relay switches and No. 3 relay switch a are kept as electricity condition, and oil pump works on；When No. 1 fuel tank or the liquid of No. 2 fuel tanks
When position is higher than upper limit, i.e. No. 1 fuel tank upper limit position switch b or No. 2 fuel tank upper limit position switch b disconnects, then No. 1 fuel tank electromagnetic valve or
No. 2 fuel tank electromagnetic valve dead electricity, the fuel delivery tube roadlock of No. 1 fuel tank or No. 2 fuel tanks breaks, and oil pump holding work, oil pump is to No. 1 oil
Case or No. 2 fuel tank conveying oil plants stop；When the liquid level of No. 1 fuel tank and No. 2 fuel tanks is simultaneously above upper limit, on i.e. No. 1 fuel tank
Limit switch a and No. 2 fuel tank upper limit position switch a Guan Bis, then No. 2 relays obtain electric, and No. 2 relay switches disconnect, then No. 3 relays
Device dead electricity, No. 3 relay switch b disconnect, then catalyst dead electricity, and contactless contactor a and contactless contactor b disconnects, then oil pump loses
Electricity, oil pump quits work, and stops refueling.
Manual fueling state: will add oil circuit breaker b and close and maintain, when the liquid level of No. 1 fuel tank and No. 2 fuel tanks is simultaneously less than upper
Time spacing, No. 3 relays obtain electric, and No. 3 relay switch b Guan Bis, then catalyst obtains electric, contactless contactor a and contactless contactor b
Guan Bi, then oil pump obtains electric, and oil pump is simultaneously to two fuel tank conveying oil plants；When the liquid level of No. 1 fuel tank or No. 2 fuel tanks is higher than upper limit
Time, No. 1 fuel tank upper limit position switch b or No. 2 fuel tank upper limit position switch b disconnects, and No. 1 fuel tank electromagnetic valve or No. 2 fuel tank electromagnetic valves lose
Electricity, the fuel delivery tube roadlock of No. 1 fuel tank or No. 2 fuel tanks breaks, and oil pump stops to No. 1 fuel tank or No. 2 fuel tank conveying oil plants；When 1
When the liquid level of number fuel tank and No. 2 fuel tanks is simultaneously above upper limit, i.e. No. 1 fuel tank upper limit position switch a and No. 2 fuel tank upper limit position switch
A is closed at, then No. 2 relays obtain electric, and No. 2 relay switches disconnect, then No. 3 relay electric-loss, and No. 3 relay switch b break
Opening, then catalyst dead electricity, contactless contactor a and contactless contactor b disconnects, then oil pump dead electricity, oil pump quits work, and stops adding
Oil.
Claims (2)
1. the double fuel tank in power station uses a single oil pump auto-oiled control device, mainly includes liquid-level switch on No. 1 fuel tank, and 1
Liquid-level switch under number fuel tank, liquid-level switch under liquid-level switch, No. two fuel tanks on No. 2 fuel tanks, No. 1 relay, No. 2 relays, No. 3
Relay, No. 1 relay switch, No. 2 relay switches, No. 3 relay switch a, No. 3 relay switch b, miniature circuit breaker,
Catalyst, contactless contactor, add oil circuit breaker, No. 1 fuel tank electromagnetic valve, No. 2 fuel tank electromagnetic valves and oil pump；Liquid on described No. 1 fuel tank
Bit switch includes on No. 1 fuel tank liquid-level switch b on liquid-level switch a and No. 1 fuel tank, and on No. 2 fuel tanks, liquid-level switch includes No. 2 fuel tanks
Liquid-level switch b on upper liquid-level switch a and No. 2 fuel tanks；Miniature circuit breaker includes miniature circuit breaker a and miniature circuit breaker b；Catalyst
Switch includes contactless contactor a and contactless contactor b；Add oil circuit breaker to include adding oil circuit breaker a and adding oil circuit breaker b；It is characterized in that:
Connecting No. 1 relay after liquid-level switch and No. 2 lower liquid-level switch parallel connections under described No. 1 fuel tank, No. 1 relay connects power supply；Institute
State liquid-level switch a on No. 1 fuel tank and connect liquid-level switch a on No. 2 fuel tanks, No. 2 relays of liquid-level switch a connection on No. 2 fuel tanks, 2
Number relay connects power supply；Described No. 2 relay switches connect and add oil circuit breaker b, and No. 1 relay switch connects and adds oil circuit breaker a, and 2
Connect No. 3 relay switch a number between relay switch and No. 1 relay switch, add oil circuit breaker b and add oil circuit breaker a parallel connection even
Connecing No. 3 relays, No. 3 relays connect power supply；On described No. 1 fuel tank, liquid-level switch b connects No. 1 fuel tank electromagnetic valve, No. 2 fuel tanks
Upper liquid-level switch b connects No. 2 fuel tank electromagnetic valves, No. 1 fuel tank electromagnetic valve and No. 2 fuel tank electromagnetic valves and connects power supply；Described miniature disconnected
Road device a connects No. 3 relay switch b and contactless contactor b, No. 3 relay switch b respectively and connects catalyst, and catalyst is respectively
Connect miniature circuit breaker b and contactless contactor a, contactless contactor a and contactless contactor b and connect oil pump respectively.
The double fuel tank in a kind of power station the most according to claim 1 uses single oil pump auto-oiled control device, and its feature exists
In: adding oil circuit breaker is bilateral selection switch, can be to select oiling mode, and adding oil circuit breaker a is automatic oiling state, adds oil circuit breaker b
For manual fueling state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782235.5U CN205873886U (en) | 2016-07-25 | 2016-07-25 | Two oil tanks in power station adopt single oil pump automatic oiling's controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782235.5U CN205873886U (en) | 2016-07-25 | 2016-07-25 | Two oil tanks in power station adopt single oil pump automatic oiling's controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873886U true CN205873886U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782235.5U Active CN205873886U (en) | 2016-07-25 | 2016-07-25 | Two oil tanks in power station adopt single oil pump automatic oiling's controlling means |
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| CN (1) | CN205873886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626573A (en) * | 2017-03-23 | 2018-10-09 | 中石化石油工程技术服务有限公司 | It is a kind of sea workover platform automatically control feed system with fuel oil |
-
2016
- 2016-07-25 CN CN201620782235.5U patent/CN205873886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626573A (en) * | 2017-03-23 | 2018-10-09 | 中石化石油工程技术服务有限公司 | It is a kind of sea workover platform automatically control feed system with fuel oil |
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