CN1492559A - Power network energy saving method and device - Google Patents
Power network energy saving method and device Download PDFInfo
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- CN1492559A CN1492559A CNA031440401A CN03144040A CN1492559A CN 1492559 A CN1492559 A CN 1492559A CN A031440401 A CNA031440401 A CN A031440401A CN 03144040 A CN03144040 A CN 03144040A CN 1492559 A CN1492559 A CN 1492559A
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Abstract
This invention belongs to power network energy saving technology especially the development and utilization of valley electricity to be used for charging storage batteries, cooling or changing subject potential energy for using.
Description
One, technical field: the invention belongs to electric power energy-saving, especially the power network electric energy storing and changing.
Two, technical background: known technology lacks easily the power plant or/and the power network electric power energy-saving, electric energy stores or conversion method.As the water lift electric power storage, quantities is big, uses inconvenience.Known storage battery, the one, do not have general, be not used in industrial and agricultural production, daily life in a large number, especially not as the power source of various power devices.Such as not as the power source of household electrical appliance.Such as not as industrial lathe, punch press, crane, crane, vibrating device, refrigerating plant ... the power source that waits.The 2nd, the charging interval not meaning be arranged in low power consumption, promptly the electric weight of power network is when supply exceed demand.The 3rd, be not specifically designed to into power network energy-conservation.
Known refrigeration plant is not pacify special power accumulator as refrigerator, freezer one, can not make full use of low ebb.The 2nd, be not energy-conservation specially, be large-scale refrigeration facility and the device that receives the low ebb electricity to set up.Electrical equipment such as known refrigerator, though also use time-sharing ammeter, electricity consumption when encouraging low ebb, but it is not nearly enough concerning power network, and being passive energy-conservation, is user's power-economizing method, rather than the power-economizing method of power network, power network can't initiatively be made energy-conservation behavior, and its purpose, method, purposes, effect are all different.
In the known technology, adopt change material shape or system magnetic, heat method for the power network economize on electricity.
For above-mentioned reasons, low ebb that supply exceed demand and the peak phenomenon that supply falls short of demand often appear in power network.When especially supply exceed demand, waste a large amount of electric energy.As report in " Wuhan evening paper " on July 25th, 2002, therefore the Wuhan City loses electric weight up to 1,600 ten thousand degree every day, is worth 8,000,000 yuans.8,000,000 yuan of every days, how huge this be waste, very unfortunate.
Three, summary of the invention: the objective of the invention is will be for the power plant or/and the low ebb electricity of power network provides a kind of purposes, and the power-economizing method of power network and device.Avoid the drawback of known power-economizing method, accomplish energy-conservation, efficient, convenient.Specific as follows:
1, a kind of power-economizing method, it is characterized in that when the electric weight of power network when supply exceed demand to charge in batteries.
2, a kind of power-economizing method, it is characterized in that when the electric weight of power network when supply exceed demand to charge in batteries; When the electric weight balance between supply and demand of power network, stop to charge in batteries; When the electric weight of power network when supply falls short of demand, storage battery send to power network; Its process can be automatically, can have AC and DC electrical switching device and/or charging device and/or potential device, lead and power network is arranged or/and storage battery links between them; The power-economizing method of described power network and device can be the power-economizing method and the device in power plant.
3, a kind of purposes of power network low ebb electricity, its feature is one of the following at least:
A. charge a battery;
B. the power devices of body form for a change;
C. for freezing, heat, make equipment or gas compressor power supplies such as oxygen, hydrogen manufacturing; Or to the lifting power devices.
4, power-economizing method as claimed in claim 1 is characterized in that described storage battery is the storage battery that electrical source of power is provided for the vehicles, machinery equipment, illuminator and household electrical appliance.
5, power-economizing method as claimed in claim 4, it is on-the-spot to it is characterized in that described storage battery is installed in use, or on power consumption equipment and/or the device.
6, power-economizing method as claimed in claim 1 or 2 is characterized in that described storage battery is the large-scale storage battery of capacitance of storage greater than known technology, or batteries, or fixed electrical storage device.
7, a kind of power-economizing method is characterized in that sending to refrigeration plant or heating equipment when the electric weight of power network when supply exceed demand; Or to the system magnetic machine give; Or to changing body form or/and the equipment of potential send; When the electric weight of power network when supply exceed demand, send electricity to aforementioned device automatically, when the electric weight balance between supply and demand of power network or when supply falls short of demand, stop automatically sending to aforementioned device; Refrigeration plant is processed into liquid with gas, or liquid is processed into solid.
8, power-economizing method as claimed in claim 7 is characterized in that described change shape is meant gas is processed into gases at high pressure or liquid, or solid; Or the shape of change elastomeric material makes it possess potential energy; Or change has the material of recovery performance or the potential energy or the original shape of device; Described potential refers to locus and/or potential energy.
9, a kind of storage battery, it is characterized in that it be used for specially into the power network electric power storage energy-conservation, when the electric weight of power network when supply exceed demand, to charge in batteries, when power network balance between supply and demand, stop to charge in batteries, when power network when supply falls short of demand, storage battery is to network supply; This process can be automatic.
10, storage battery as claimed in claim 9 is characterized in that it is batteries or the capacitance of storage large-scale storage battery greater than known technology, or fixed electrical storage device.
The present invention stores or changes the unnecessary electric energy of power network.Storage refers to be stored in various electric power storages such as storage battery, holds in the electric installation.Known storage battery has multiple, comprises dry cell, all can utilize.Power network confession under directions electric system.The electricity of power network is from the power plant, and therefore, power network is energy-conservation also to be that the power plant is energy-conservation, and the present invention also can directly be used in the power plant.The electric weight of power network is the summation of the electric weight in a family or Duo Jia power plant.Electric weight refers to the quantity of electric power, the quantity of the electric energy that can use for the user.Be the explanation of dictionary: refer to how much charged object institute is.
Low power consumption is when promptly supply exceed demand, to charge in batteries.Stop charging during balance between supply and demand.Peak of power consumption, when promptly supply falls short of demand, storage battery sent to power network.This process can be automatic.This storage battery can be large-scale, and available known technology is made large-scale storage battery, as irremovable stationary storage battery, or claims electrical storage device.Large-scale storage battery refers to the storage battery of capacitance of storage greater than known technology.Storage battery also claims storage battery.Certainly also known large-scale storage battery can be used for the present invention.Also available batteries.Power network is to charge in batteries, and storage battery is to network supply, alterating and direct current conversion etc., and known technology all can be accomplished.
The present invention enlarges the purposes scope of storage battery, expands the object of all available powers to.As the vehicles, industrial machines, illuminator, household electrical appliance etc.Storage battery also can be installed in and use the scene, charges during low ebb, and charging can be finished automatically, send to the electricity consumption object when the needs electricity consumption.Have storage battery such as punch press, charge automatically during low ebb at night, daytime, storage battery started punch press work as engine when using punch press.Special energy-conservation storage battery is housed in the resident family of electricity consumption, the family for another example, charges during low ebb, during electricity consumptions such as household electrical appliance such as TV, refrigerator, air-conditioning, electric light, electric stove,, use the electricity of power network when not enough more earlier with the electricity of storage battery, or both and usefulness.Automotive battery drives for another example, and the electricity of storage battery uses up or electricity is changed new storage battery to electrical changing station nearby, race again when not enough.Can concentrate special charging, when low ebb, charge, establish retail sectors then and sell electricity, sell electricity and promptly change storage battery, with the power shortage of changing of electric power abundance.
The electric weight of power network can convert electric energy to other forms of energy when supply exceed demand.As sending electricity to refrigeration plant, electric energy is converted to cold energy, this process can be automatic.Refrigeration plant can be processed into liquid with gas.As petroleum gas being processed into liquefied petroleum gas, oxygen being processed into liquid oxygen.Liquefied petroleum gas, liquid oxygen all are salable commodity.For another example water is made ice, ice also is commodity.Ice is stored in underground, takes and take.Directly with ice cube or similar central air-conditioning, to dwelling house, chamber cooling gas.Described to send electricity, charging be same purpose, all is the utilization to the low ebb electricity, all is electricity acting.
Available low ebb electricity heats, and supplies with and uses heat target.Also can be with made hot material, promptly heat carrier stores, the usefulness during in order to him.As making hot water storage when the low ebb in underground, when hot again from underground heat-obtaining.Take hot water or use the heat conducting device heat-obtaining.
When the electric weight of power network when supply exceed demand, to changing body form or/and the equipment of potential send electricity, this process can be automatic.Potential refers to the locus of object and the potential energy that is had.Such as gas being processed into gases at high pressure or liquid, be used for promoting pneumatic tools etc.This process can be finished with known technology in conjunction with aforesaid refrigeration.Also can be used to pressuring spring, the damping stage clip of the power spring of similar to Clock and Watch, train etc., the spring of One's name is legion are concentrated and are discharged potential energy, also can use as power.Lift weight for another example, such as utilizing the lifting machine to lift a building building, the potential energy when building falls return also is very considerable, can be used as motive use.Also available low ebb electricity system magnetic, as make magnet piece, magnet piece has extensive use.
The present invention provides several different methods and device for the utilization of low ebb electricity, can utilize the low ebb electricity effectively, as much as possible, avoids wasting.The present invention is more simple and easy to do than known technology, and small investment, cost are low, do not destroy environment.The present invention has enlarged the purposes of storage battery, expands all electricity consumption objects to, helps energy-conservation in a large number.
Four, description of drawings and execution mode.Further specify the present invention below in conjunction with accompanying drawing, embodiment.
Storage battery 1 connects with the lead 2 of power network among the figure.The 3rd, electric pole.When the electric weight of power network when supply exceed demand to charge in batteries; When the electric weight balance between supply and demand of power network, stop to charge in batteries; When the electric weight of power network when supply falls short of demand, storage battery send to power network.This process can be automatic.Storage battery can be the storage battery that electric power is provided for the vehicles, machinery equipment, illuminator and household electrical appliance.
Can have charging device between power network, the storage battery, the AC and DC electrical switching device, potential devices etc. have lead to connect between them.
Claims (10)
1, a kind of power-economizing method, it is characterized in that when the electric weight of power network when supply exceed demand to charge in batteries.
2, a kind of power-economizing method, it is characterized in that when the electric weight of power network when supply exceed demand to charge in batteries; When the electric weight balance between supply and demand of power network, stop to charge in batteries; When the electric weight of power network when supply falls short of demand, storage battery send to power network; Its process can be automatically, can have AC and DC electrical switching device and/or charging device and/or potential device, lead and power network is arranged or/and storage battery links between them; The power-economizing method of described power network and device can be the power-economizing method and the device in power plant.
3, a kind of purposes of power network low ebb electricity, its feature is one of the following at least:
A. charge a battery;
B. the power devices of body form for a change;
C. for freezing, heat, make equipment or gas compressor power supplies such as oxygen, hydrogen manufacturing; Or to the lifting power devices.
4, power-economizing method as claimed in claim 1 is characterized in that described storage battery is the storage battery that electrical source of power is provided for the vehicles, machinery equipment, illuminator and household electrical appliance.
5, power-economizing method as claimed in claim 4, it is on-the-spot to it is characterized in that described storage battery is installed in use, or on power consumption equipment and/or the device.
6, power-economizing method as claimed in claim 1 or 2 is characterized in that described storage battery is the large-scale storage battery of capacitance of storage greater than known technology, or batteries, or fixed electrical storage device.
7, a kind of power-economizing method is characterized in that sending to refrigeration plant or heating equipment when the electric weight of power network when supply exceed demand; Or to the system magnetic machine give; Or to changing body form or/and the equipment of potential send; When the electric weight of power network when supply exceed demand, send electricity to aforementioned device automatically, when the electric weight balance between supply and demand of power network or when supply falls short of demand, stop automatically sending to aforementioned device; Refrigeration plant is processed into liquid with gas, or liquid is processed into solid.
8, power-economizing method as claimed in claim 7 is characterized in that described change shape is meant gas is processed into gases at high pressure or liquid, or solid; Or the shape of change elastomeric material makes it possess potential energy; Or change has the material of recovery performance or the potential energy or the original shape of device; Described potential refers to locus and/or potential energy.
9, a kind of storage battery, it is characterized in that it be used for specially into the power network electric power storage energy-conservation, when the electric weight of power network when supply exceed demand, to charge in batteries, when power network balance between supply and demand, stop to charge in batteries, when power network when supply falls short of demand, storage battery is to network supply; This process can be automatic.
10, storage battery as claimed in claim 9 is characterized in that it is batteries or the capacitance of storage large-scale storage battery greater than known technology, or fixed electrical storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031440401A CN1492559A (en) | 2002-07-29 | 2003-07-29 | Power network energy saving method and device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02138848.2 | 2002-07-29 | ||
| CN02138848 | 2002-07-29 | ||
| CNA031440401A CN1492559A (en) | 2002-07-29 | 2003-07-29 | Power network energy saving method and device |
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| Publication Number | Publication Date |
|---|---|
| CN1492559A true CN1492559A (en) | 2004-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031440401A Pending CN1492559A (en) | 2002-07-29 | 2003-07-29 | Power network energy saving method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094522A (en) * | 2012-02-06 | 2014-10-08 | 埃尔瓦有限公司 | Method and apparatus for removal of harmonic noise |
| EP2812570A4 (en) * | 2012-02-06 | 2016-01-06 | Elwha Llc | Method and apparatus for storing energy |
-
2003
- 2003-07-29 CN CNA031440401A patent/CN1492559A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094522A (en) * | 2012-02-06 | 2014-10-08 | 埃尔瓦有限公司 | Method and apparatus for removal of harmonic noise |
| EP2812994A4 (en) * | 2012-02-06 | 2015-12-09 | Elwha Llc | Method and apparatus for removal of harmonic noise |
| EP2812570A4 (en) * | 2012-02-06 | 2016-01-06 | Elwha Llc | Method and apparatus for storing energy |
| CN104094522B (en) * | 2012-02-06 | 2017-02-22 | 埃尔瓦有限公司 | Method and apparatus for removal of harmonic noise |
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Open date: 20040428 |