CN105217181A - A kind of heating system for primary oil storage bank - Google Patents
A kind of heating system for primary oil storage bank Download PDFInfo
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- CN105217181A CN105217181A CN201510632321.8A CN201510632321A CN105217181A CN 105217181 A CN105217181 A CN 105217181A CN 201510632321 A CN201510632321 A CN 201510632321A CN 105217181 A CN105217181 A CN 105217181A
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Abstract
The invention discloses a kind of heating system for primary oil storage bank, comprising: wind generator system, electric heating tube, thermal medium holding vessel, temperature sensor, temperature controller, high-pressure circulation pump and electromagnetic valve; Electric heating tube and high-pressure circulation pump are powered by wind generator system, be arranged in thermal medium holding vessel, installation high-voltage circulation pump between heating medium holding vessel and crude oil storage tank other places heater mat, the temperature signal detected is passed to temperature controller by temperature sensor, the startup of temperature controller controlled circulation pump or closedown, these heating system for primary oil storage bank energy-conserving and environment-protective, electric cost is low, power supply reliability is high.
Description
Technical field
The present invention arranges a kind of heating system for primary oil storage bank.
Background technology
The heating system of general existing crude oil storage tank is all the power supply using mains electricity to be its input, but civil power mostly is the electric energy that thermal electric generation produces, and there is the problems such as seriously polluted, electric cost is higher.The scheme that a kind of heating system that is crude oil storage tank by aerogenerator is powered is proposed in view of the above problems.
But wind-powered electricity generation is the unstable energy, when wind speed is comparatively large or wind speed is lower, power generation assembly all can not provide stable operating voltage for electric heating tube.The heating system of crude oil storage tank is important load, when its unexpected power-off, be prone to accidents, for above-mentioned wind generator by nature air speed influence, cause power supply instability problem, the application propose heating system for primary oil storage bank energy-conserving and environment-protective, electric cost is low, power supply reliability is high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide one can reduce electric heating tube electric cost, energy-conserving and environment-protective, there is the heating system of the crude oil storage tank of higher power utilization reliability.
For achieving the above object, technical scheme provided by the invention is: a kind of heating system for primary oil storage bank, comprising: wind generator system, electric heating tube, thermal medium holding vessel, temperature sensor, temperature controller, high-pressure circulation pump and electromagnetic valve; Electric heating tube and high-pressure circulation pump are powered by wind generator system, be arranged in thermal medium holding vessel, installation high-voltage circulation pump between heating medium holding vessel and crude oil storage tank other places heater mat, the temperature signal detected is passed to temperature controller by temperature sensor, the startup of temperature controller controlled circulation pump or closedown.
A conduit is provided with bottom heating medium holding vessel, tube at one end is connected with heating medium holding vessel, the other end is connected with high-pressure circulation pump, another conduit is provided with between the high-pressure circulation pump other end and the heater mat of crude oil storage tank, this another tube at one end is connected with high-pressure circulation pump, and the other end is connected with the heater mat of crude oil storage tank.
Electromagnetic valve is connected with high-pressure circulation pump, and when temperature controller detects the temperature of thermal medium in thermal medium holding vessel lower than the first temperature threshold by temperature sensor, opens solenoid valve, starts high-pressure circulation pump; When temperature controller detects the temperature of thermal medium in thermal medium holding vessel higher than the second temperature threshold by temperature sensor, shut electromagnetic valve and high-pressure circulation pump.
Wind generator system comprises aerogenerator, controller, rectifying device, inverter, the first switch, second switch, the 3rd switch, the 4th switch, electric capacity, power conversion unit and inverter; Controller detects wind speed by wind speed detection device, according to the rotating speed of blower fan, the running state of aerogenerator is set to three kinds of operational modes by controller, and controls cut-offfing of the first switch and second switch or closed according to operational mode; The convert alternating current that aerogenerator second stator produces is that direct current (DC) is to capacitor charging by rectifying device; The DC power conversion that electric capacity exports by inverter is that alternating current powers to the second stator; The alternating-current voltage/AC voltage that first stator exports is converted into the electric heating tube rated operational voltage of heating system for primary oil storage bank by power conversion unit.
Aerogenerator comprises fan blade, axle, rotor, first stator, second stator and wind speed detection device, it is characterized in that: the first stator, rotor, second stator is tubular, and the first stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, rotor is provided with multiple permanent magnet, permanent magnet extends respectively to outside the first stator and inside the second stator, second stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, second stator salient extends outside rotor, root diameter is greater than the first stator diameter, is less than the second stator diameter, fan blade drives rotating shaft of wind generator to rotate, and rotor driven rotates and produces revolving electro-motive force.
Aerogenerator has three kinds of operation scheme, when wind speed detection device detects that the rotating speed of rotor exceedes Rated motor rotating speed, aerogenerator switches to the first operation scheme work, now, second stators and rotators composition electrical generator is capacitor charging, meanwhile, the first stators and rotators composition electrical generator is that the heating system of crude oil storage tank is powered; When wind speed detection device detects the rotating speed of rotor lower than Rated motor rotating speed, aerogenerator switches to the work of the second operation scheme, now, second stator forms electrical motor by capacitances to supply power and rotor, rotor driven rotates, promote the rotating speed of rotor, meanwhile, the first stators and rotators composition electrical generator is that the heating system of crude oil storage tank is powered; When wind speed detection device detects the rotating speed of rotor close to Rated motor rotating speed, aerogenerator switches to the third operation scheme work, and now, only forming electrical generator by the first stators and rotators is that the electric heating tube of heating system for primary oil storage bank is powered.
Wind power generator rotor comprises two pairs of permanent magnets, first stator comprises four symmetrically arranged stator winding, each stator winding is wrapped on the salient on the first stator, second stator comprises four symmetrically arranged stator winding, each stator winding is wrapped on the salient on the second stator.
When aerogenerator fault, controller controls the 4th switch and closes, and is powered by the heating system electric heating tube that inverter is crude oil storage tank by electric capacity.
Wind power generator rotor comprises two pairs of permanent magnets, first stator comprises four symmetrically arranged stator winding, each stator winding is wrapped on the salient on the first stator, second stator comprises four symmetrically arranged stator winding, each stator winding is wrapped on the salient on the second stator.Wind power generator rotor comprises three pairs of permanent magnets, first stator comprises six symmetrically arranged stator winding, each stator winding is wrapped on the salient on the first stator, second stator comprises six symmetrically arranged stator winding, each stator winding is wrapped on the salient on the second stator.
First switch and second switch all adopt three pole switch, adopt chain mode, when the first switch closes, second switch disconnects, when second switch closes, the first switch disconnects, and ensures that rotor and the second stator are only operated in a kind of state, or as motoring, or make operation state of generator.
Implement the present invention and there is following beneficial effect, when wind-force is larger, when generating crossed by aerogenerator, by the second stator winding of aerogenerator, unnecessary power storage is got off, improve wind energy utilization, simultaneously, utilize the braking torque that the second stator produces due to generator operation, the rotating speed of aerogenerator is suppressed to avoid the generation of runaway accident, when wind-force is less, when aerogenerator operates in and owes electricity, second stators and rotators forms electrical motor, utilize the rotating magnetic potential drive electrical generators rotor operation that the second stator winding produces, improve rotation speed of fan, the electric energy avoiding aerogenerator to produce is unstable.
Accompanying drawing explanation
Fig. 1 is the system diagram of the first embodiment of the present invention;
Fig. 2 is the birds-eye view of wind-driven generator structure of the present invention;
Fig. 3 is heating system for primary oil storage bank.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described: Fig. 1 is the first embodiment of the present invention: a kind of wind generator system of powering for heating system for primary oil storage bank in Fig. 1, it
Comprise fan blade 31, axle 32, rotor 33, first stator 34, second stator 35, controller 36, wind speed detection device 37, rectifying device 38, inverter 39, first switch 40, second switch 41, the 3rd switch 42, the 4th switch 45, electric capacity 43, power conversion unit 44 and inverter 46.
Fan blade is driven by natural wind and drives rotating shaft synchronous rotary, rotating shaft band rotor rotation generation rotary electromagnetic field to cut the first stator and the second stator generation induced electric motive force.When wind speed detection device detects that the rotating speed of rotor exceedes Rated motor rotating speed, controller is according to this detection signal, sending control command makes the first switch close, and on the second stator, winding and electric capacity form C/LOOP, and the electro-motive force of induction is converted into inducing current to capacitances to supply power.Meanwhile, the rotating magnetic potential that the second electronics winding produces suppresses the rotation of rotor, reduces the rotating speed of rotor, and the first stators and rotators composition electrical generator provides electric energy by power conversion unit to electric heating tube.When wind speed detection device detects the rotating speed of rotor lower than Rated motor rotating speed, controller is according to this detection signal, sending control command makes second switch close, first switch disconnects, on second stator, winding and electric capacity form C/LOOP, electric capacity produces rotary electromagnetic field by inverter, this circular electric-magnetic field veer is identical with the hand of rotation of rotor, produce electromagnetic torque drive motor rotor to rotate, promote the rotating speed of rotor, the first stators and rotators composition electrical generator provides electric energy by power conversion unit to electric heating tube.When wind speed detection device detects the rotating speed of rotor close to Rated motor rotating speed, controller is according to this detection signal, sending control command makes the first switch and second switch disconnect, now, only have the first stators and rotators work, the first stators and rotators composition electrical generator provides electric energy by power conversion unit to electric heating tube.When aerogenerator et out of order, the 4th switch closes, and is that electric heating tube is powered by electric capacity by inverter.
First switch and second switch all adopt three pole switch, adopt chain mode, when the first switch closes, second switch disconnects, when second switch closes, the first switch disconnects, and ensures that rotor and the second stator are only operated in a kind of state, or as motoring, or make operation state of generator.First switch is all connected with controller with second switch, disconnect according to the instruction of controller or close, the U phase first end of the first switch is connected with the U phase output terminal of the second stator winding, the V phase first end of the first switch is connected with the V phase output terminal of the second stator winding, the W phase first end of the first switch is connected with the W phase output terminal of the second stator winding, U phase second end of the first switch, the input end of V phase second end and W phase second end phase corresponding to rectifying device is respectively connected, the U phase first end of second switch is connected with the U phase output terminal of the second stator winding, the V phase first end of second switch is connected with the V phase output terminal of the second stator winding, the W phase first end of second switch is connected with the W phase output terminal of the second stator winding, U phase second end of second switch, the input end of V phase second end and W phase second end phase corresponding to inverter is respectively connected.First stator, rotor, the second stator are tubular, and the first stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, rotor is provided with multiple permanent magnet, permanent magnet extends respectively to outside the first stator and inside the second stator, second stator is provided with multiple salient, and each salient is circumferentially symmetric and salient is provided with stator winding, and the second stator salient extends outside rotor.Root diameter is greater than the first stator diameter, is less than the second stator diameter.Fan blade drives rotating shaft of wind generator to rotate, and rotor driven rotates and produces revolving electro-motive force.
Fig. 2 is the birds-eye view of wind-driven generator structure of the present invention, wherein the first stator, rotor, the second stator are tubular, and the first stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, rotor is provided with multiple permanent magnet, permanent magnet extends respectively to outside the first stator and inside the second stator, second stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, and the second stator salient extends outside rotor.Root diameter is greater than the first stator diameter, is less than the second stator diameter.Fan blade drives rotating shaft of wind generator to rotate, and rotor driven rotates and produces revolving electro-motive force.
Fig. 3 is heating system for primary oil storage bank, comprising: wind generator system, electric heating tube, thermal medium holding vessel, temperature sensor, temperature controller, high-pressure circulation pump and electromagnetic valve; Electric heating tube and high-pressure circulation pump are powered by wind generator system, be arranged in thermal medium holding vessel, installation high-voltage circulation pump between heating medium holding vessel and crude oil storage tank other places heater mat, the temperature signal detected is passed to temperature controller by temperature sensor, the startup of temperature controller controlled circulation pump or closedown.
Claims (8)
1. a heating system for primary oil storage bank, is characterized in that, comprising: wind generator system, electric heating tube, thermal medium holding vessel, temperature sensor, temperature controller, high-pressure circulation pump and electromagnetic valve; Electric heating tube and high-pressure circulation pump are powered by wind generator system, be arranged in thermal medium holding vessel, installation high-voltage circulation pump between described heater mat outside heating medium holding vessel and crude oil storage tank, the temperature signal detected is passed to temperature controller by temperature sensor, the startup of temperature controller controlled circulation pump or closedown.
2. heating system for primary oil storage bank according to claim 1, it is characterized in that: bottom heating medium holding vessel, be provided with a conduit, tube at one end is connected with heating medium holding vessel, the other end is connected with high-pressure circulation pump, another conduit is provided with between the high-pressure circulation pump other end and the heater mat of crude oil storage tank, this another tube at one end is connected with high-pressure circulation pump, and the other end is connected with the heater mat of crude oil storage tank.
3. heating system for primary oil storage bank according to claim 2, it is characterized in that: electromagnetic valve is connected with high-pressure circulation pump, when temperature controller detects the temperature of thermal medium in thermal medium holding vessel lower than the first temperature threshold by temperature sensor, opens solenoid valve, starts high-pressure circulation pump; When temperature controller detects the temperature of thermal medium in thermal medium holding vessel higher than the second temperature threshold by temperature sensor, shut electromagnetic valve and high-pressure circulation pump.
4. heating system for primary oil storage bank according to claim 3, is characterized in that: wind generator system comprises aerogenerator, controller, rectifying device, inverter, the first switch, second switch, the 3rd switch, the 4th switch, electric capacity, power conversion unit and inverter; Controller detects wind speed by wind speed detection device, according to the rotating speed of blower fan, the running state of aerogenerator is set to three kinds of operational modes by controller, and controls cut-offfing of the first switch and second switch or closed according to operational mode; The convert alternating current that aerogenerator second stator produces is that direct current (DC) is to capacitor charging by rectifying device; The DC power conversion that electric capacity exports by inverter is that alternating current powers to the second stator; The alternating-current voltage/AC voltage that first stator exports is converted into the electric heating tube rated operational voltage of heating system for primary oil storage bank by power conversion unit.
5. heating system for primary oil storage bank according to claim 4, it is characterized in that: aerogenerator comprises fan blade, axle, rotor, first stator, second stator and wind speed detection device, it is characterized in that: the first stator, rotor, second stator is tubular, and the first stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, rotor is provided with multiple permanent magnet, permanent magnet extends respectively to outside the first stator and inside the second stator, second stator is provided with multiple salient, each salient is circumferentially symmetric and salient is provided with stator winding, second stator salient extends outside rotor, root diameter is greater than the first stator diameter, is less than the second stator diameter, fan blade drives rotating shaft of wind generator to rotate, and rotor driven rotates and produces revolving electro-motive force.
6. heating system for primary oil storage bank according to claim 5, it is characterized in that: described aerogenerator has three kinds of operation scheme, when wind speed detection device detects that the rotating speed of rotor exceedes Rated motor rotating speed, aerogenerator switches to the first operation scheme work, now, second stators and rotators composition electrical generator is capacitor charging, and meanwhile, the first stators and rotators composition electrical generator is that the heating system of crude oil storage tank is powered; When wind speed detection device detects the rotating speed of rotor lower than Rated motor rotating speed, aerogenerator switches to the work of the second operation scheme, now, second stator forms electrical motor by capacitances to supply power and rotor, rotor driven rotates, promote the rotating speed of rotor, meanwhile, the first stators and rotators composition electrical generator is that the heating system of crude oil storage tank is powered; When wind speed detection device detects the rotating speed of rotor close to Rated motor rotating speed, aerogenerator switches to the third operation scheme work, and now, only forming electrical generator by the first stators and rotators is that the electric heating tube of heating system for primary oil storage bank is powered.
7. heating system for primary oil storage bank according to claim 6, it is characterized in that: described wind power generator rotor comprises two pairs of permanent magnets, first stator comprises four symmetrically arranged stator winding, each stator winding is wrapped on the salient on the first stator, second stator comprises four symmetrically arranged stator winding, each stator winding is wrapped on the salient on the second stator.
8. heating system for primary oil storage bank according to claim 7, is characterized in that: when aerogenerator fault, and controller controls the 4th switch and closes, and is powered by the heating system electric heating tube that inverter is crude oil storage tank by electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632321.8A CN105217181A (en) | 2015-09-29 | 2015-09-29 | A kind of heating system for primary oil storage bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632321.8A CN105217181A (en) | 2015-09-29 | 2015-09-29 | A kind of heating system for primary oil storage bank |
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| Publication Number | Publication Date |
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| CN105217181A true CN105217181A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510632321.8A Pending CN105217181A (en) | 2015-09-29 | 2015-09-29 | A kind of heating system for primary oil storage bank |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101256028A (en) * | 2008-03-04 | 2008-09-03 | 隋新华 | Heating system for primary oil storage bank |
| CN101404434A (en) * | 2008-11-07 | 2009-04-08 | 冯可健 | Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| US8067847B1 (en) * | 2010-12-16 | 2011-11-29 | General Electric Company | Variable speed machine assembly and method for making the same |
| CN202145609U (en) * | 2011-08-05 | 2012-02-15 | 国电联合动力技术有限公司 | Double-bearing supported large-scale directly-driven double-stator switch magnetic resistance wind driven generator |
| CN103280834A (en) * | 2013-05-13 | 2013-09-04 | 中国矿业大学 | Variable speed constant frequency and energy storage method and device for wind power generation |
| CN204258334U (en) * | 2014-12-23 | 2015-04-08 | 台达电子工业股份有限公司 | Wind power generation controlling device and wind generator system |
| CN204663763U (en) * | 2015-06-12 | 2015-09-23 | 湖南理工职业技术学院 | A kind of variable-speed constant-frequency wind power generation device with energy storage device |
| CN106440360A (en) * | 2015-08-05 | 2017-02-22 | 江苏金源锻造股份有限公司 | Wind power generation heating system of crude oil storage tank |
-
2015
- 2015-09-29 CN CN201510632321.8A patent/CN105217181A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101256028A (en) * | 2008-03-04 | 2008-09-03 | 隋新华 | Heating system for primary oil storage bank |
| CN101404434A (en) * | 2008-11-07 | 2009-04-08 | 冯可健 | Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| US8067847B1 (en) * | 2010-12-16 | 2011-11-29 | General Electric Company | Variable speed machine assembly and method for making the same |
| CN202145609U (en) * | 2011-08-05 | 2012-02-15 | 国电联合动力技术有限公司 | Double-bearing supported large-scale directly-driven double-stator switch magnetic resistance wind driven generator |
| CN103280834A (en) * | 2013-05-13 | 2013-09-04 | 中国矿业大学 | Variable speed constant frequency and energy storage method and device for wind power generation |
| CN204258334U (en) * | 2014-12-23 | 2015-04-08 | 台达电子工业股份有限公司 | Wind power generation controlling device and wind generator system |
| CN204663763U (en) * | 2015-06-12 | 2015-09-23 | 湖南理工职业技术学院 | A kind of variable-speed constant-frequency wind power generation device with energy storage device |
| CN106440360A (en) * | 2015-08-05 | 2017-02-22 | 江苏金源锻造股份有限公司 | Wind power generation heating system of crude oil storage tank |
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Application publication date: 20160106 |
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