CN104776068A - Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment - Google Patents
Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment Download PDFInfo
- Publication number
- CN104776068A CN104776068A CN201510194070.XA CN201510194070A CN104776068A CN 104776068 A CN104776068 A CN 104776068A CN 201510194070 A CN201510194070 A CN 201510194070A CN 104776068 A CN104776068 A CN 104776068A
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- China
- Prior art keywords
- nitrogen
- accumulator
- suction booster
- hydraulic station
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention relates to nitrogen charging equipment for an energy accumulator and a using method of the nitrogen charging equipment. The nitrogen charging equipment is characterized by comprising a platform hand truck; a platform near one end of a handle of the platform hand truck is connected with a hydraulic pressure station in a fastening manner; the platform near the other end of the platform hand truck is connected with a vertically arranged support plate in the fastening manner; one side, which is near the hydraulic pressure station, of the support is connected with a vertically arranged booster pump in the fastening manner; the booster pump is connected with the hydraulic pressure station through a pipeline; the other side of the support plate is connected with an electric control cabinet in the fastening manner; the electric control cabinet is electrically connected with the hydraulic pressure station and the booster pump. According to the nitrogen charging equipment disclosed by the invention, as the hydraulic pressure station and the booster pump are both arranged on the platform hand truck, and a nitrogen cylinder can be directly connected with the booster pump through the pipeline, and therefore the lifting work on the nitrogen charging equipment is effectively avoided; only the pipeline connected with the energy accumulator needs to be lifted into a cabin, so high-altitude transport of the equipment and materials is reduced, and the labor strength and the working difficulty are reduced; meanwhile, as the platform hand truck is used as a support underframe, and the required devices are all basically and fixedly arranged on the platform hand truck, so that the nitrogen charging equipment disclosed by the invention has good adaptive capacity to field environments.
Description
Technical field
The present invention relates to a kind of nitrogen charging device, particularly about a kind of nitrogen filling device of accumulator and using method thereof.
Background technique
Operationally, every Fans all needs 5 large energy accumulation devices to carry out energy storage to existing hydraulic vane change technology blower fan.And accumulator major part after the use time of 5 ~ 7 years there will be the defect that nitrogen pressure reduces.After there is this defect in the accumulator of blower fan, although can continue to run generating, but because energy storage pressure diminishes, the fuel delivery of unit time also reduces thereupon, make fan blade become oar drive time often there are three unmatched faults of blade angle, and then cause blower fan can not normal power generation problem produce.Especially after entering winter; along with the reduction of temperature; nitrogen pressure also can decline thereupon; the problem that fan trouble is shut down is even more serious; therefore need to fill nitrogen to accumulator in time; but existing nitrogen charging device working efficiency is lower and waste time and energy, needs ground 2 people in use, cabin 2 people's collaborate fills nitrogen work, and fill nitrogen for up to 4 ~ 5 hours.Such working efficiency carries out filling nitrogen ftercompction to only a few several the accumulator that situation is more serious before can only arriving in the winter time, and this can not alleviate the indirect fan trouble shutdown because nitrogen pressure deficiency causes.In addition, existing nitrogen charging device is comparatively heavy, very difficult realization is transported in cabin carries out work, namely nitrogen charging device is allowed to be transported in cabin, the bottled nitrogen of supplementary nitrogen is also not easily carried, need staff constantly to carry up and down during work, this not only lowers the efficiency of filling nitrogen operation and add a large amount of work to filling nitrogen operation.
Summary of the invention
For the problems referred to above, the object of this invention is to provide that a kind of working efficiency is high, volume is little and do not need to carry out nitrogen filling device of accumulator and the using method thereof of handling.
For achieving the above object, the present invention takes following technological scheme: a kind of nitrogen filling device of accumulator, is characterized in that: it comprises a flat-plate trolley, and the platform of the handle one end near described flat-plate trolley is fastenedly connected a hydraulic station; The described platform of the other end near described flat-plate trolley is fastenedly connected a support plate vertically arranged; Be fastenedly connected the suction booster of a vertical direction setting near the side of described hydraulic station at described support plate; Described suction booster is connected with described hydraulic station by pipeline; An electric control box is fastenedly connected at the opposite side of described support plate; Described electric control box is electrically connected with described hydraulic station, suction booster.
Described support plate offers two through hole, and the pipeline that wherein a through hole is used for for connecting described suction booster and accumulator passes through; The pipeline that another through hole is used for for connecting described suction booster and nitrogen bottle passes through.
Described hydraulic station adopts kinematical viscosity≤32m
2the antiwear hydraulic oil of/s.
Source of the gas in described suction booster adopts the nitrogen of purity > 99.5%.
The maximum pressure of described suction booster is no more than 25MPa, and the minimum pressure of described suction booster is not less than 3MPa.
A using method for described nitrogen filling device of accumulator, it comprises the following steps:
1) by pipeline, nitrogen bottle is connected with suction booster, by another pipeline, suction booster is connected with accumulator;
2) start the hydraulic motor control knob on electric control box, make the motor driven liquid pressure station work of hydraulic station;
3) after the pressure stability of hydraulic station, first nitrogen bottle air intake valve is opened, then the suction booster control knob on electric control box is started, low-pressure nitrogen is by carrying out supercharging in Pipeline transport to suction booster, high pressure nitrogen after supercharging in accumulator, fills nitrogen to accumulator by Pipeline transport;
4) when accumulator fills after nitrogen terminates, first close suction booster control knob, stop the working in reciprocating mode of suction booster, then close nitrogen bottle air intake valve and hydraulic motor control knob, hydraulic station is quit work.
The pressure of hydraulic station is regulated by the hydraulic control valve on hydraulic station.
Before starting hydraulic station Electric Machine Control button, check that whether the fuel level in tank of hydraulic station is too low, if the too low needs of oil level restart hydraulic motor control knob after refueling in fuel tank.
The present invention is owing to taking above technological scheme, it has the following advantages: 1, apparatus of the present invention when filling nitrogen owing to only needing will connect the pipeline of suction booster and accumulator from the cabin of ground handling, therefore there is good high-altitude and fill nitrogen ability, can complete from ground to cabin setting height(from bottom) 0-180m, the high-altitude of multiple accumulator within 250bar pressure fills nitrogen work.2, the present invention is owing to being all arranged at hydraulic station and suction booster on flat-plate trolley, nitrogen bottle is directly connected with suction booster by pipeline, therefore effectively prevent the handling work of nitrogen charging device, only need will connect the pipeline handling of accumulator in cabin, decrease the high-altitude carrying of equipment and material, reduce labor intensity and work difficulty.3, apparatus of the present invention are owing to adopting flat-plate trolley as support underframe, and required device is substantially all fixed on flat-plate trolley, and therefore apparatus of the present invention have good wild environment adaptive capacity, can push in various severe wild environment and use.4,50% personnel that present invention reduces take; shorten the operating time of 70 ~ 80%; working efficiency is improve 7 ~ 8 times by the device after improvement; less down time when filling nitrogen 4 times; therefore blower fan generated energy is effectively increased; improve the efficiency of operation of wind energy turbine set, the wind field of 50,000 kilowatts of capacity can be made, increase the generated energy of 30,000 kilowatt hours every day.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes a flat-plate trolley 1, the platform 12 of handle 11 one end near flat-plate trolley 1 is fastenedly connected a hydraulic station 2, the platform 12 of the other end near flat-plate trolley 1 is fastenedly connected a support plate 3 vertically arranged.Be fastenedly connected with the suction booster 4 of a vertical direction setting near the side of hydraulic station 2 at support plate 3.Suction booster 4 is connected (not shown) by pipeline with hydraulic station 2.Be fastenedly connected an electric control box 5 at the opposite side of support plate 3, electric control box 5 is electrically connected (not shown) with hydraulic station 2, suction booster 4, the operation of electric control box 5 for hydraulic control station 2 and the operation of suction booster 4.
In above-described embodiment, can offer two through hole 31,32 on support plate 3, wherein a through hole 31 is for passing through for connecting the pipeline of suction booster 4 with accumulator, and another through hole 32 is for passing through for connecting the pipeline of suction booster 4 with nitrogen bottle (source of the gas).Above-mentioned two through hole 31,32 has the effect of fixing pipeline to a certain extent, avoids pipeline from slippage suction booster 4.
In above-described embodiment, the hydraulic oil that hydraulic station 2 adopts is kinematical viscosity≤32m
2the antiwear hydraulic oil of/s.
In above-described embodiment, the source of the gas in suction booster 4 adopts the nitrogen through the purity > 99.5% of filter cleaning, in order to avoid cause impure gas to the obstruction of suction booster 4 or damage.
In above-described embodiment, the maximum pressure of suction booster 4 can not more than 25MPa, in order to avoid cause the danger such as suction booster 4 blast.The minimum pressure of suction booster 4 lower than 3MPa, can not stop in order to avoid causing suction booster 4 to work.
According to a kind of nitrogen filling device of accumulator provided in above-described embodiment, present invention also offers a kind of using method of accumulator, it comprises the following steps:
1) by pipeline, nitrogen bottle is connected with suction booster 4, by another pipeline, suction booster 4 is connected with accumulator.
2) start the hydraulic motor control knob 51 on electric control box 5, make the motor 21 on hydraulic station 2 drive hydraulic station 2 to work.
3) after the pressure stability of hydraulic station 2, first nitrogen bottle air intake valve is opened, then the suction booster control knob 52 on electric control box 5 is started, low-pressure nitrogen is by carrying out supercharging in Pipeline transport to suction booster 4, high pressure nitrogen after supercharging in accumulator, fills nitrogen to accumulator by Pipeline transport.
4) when accumulator fills after nitrogen terminates, first close suction booster control knob 52, stop the working in reciprocating mode of suction booster 4, then close nitrogen bottle air intake valve and hydraulic motor control knob 51, hydraulic station 2 is quit work.
In above-described embodiment, the pressure of hydraulic station 2 is regulated by the hydraulic control valve 22 on hydraulic station 2.
In above-described embodiment, before starting hydraulic station Electric Machine Control button 51, first should check that whether the fuel level in tank of hydraulic station 2 is too low, if the too low needs of oil level restart hydraulic motor control knob 51 after refueling in fuel tank.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, Placement etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (10)
1. a nitrogen filling device of accumulator, is characterized in that: it comprises a flat-plate trolley, and the platform of the handle one end near described flat-plate trolley is fastenedly connected a hydraulic station; The described platform of the other end near described flat-plate trolley is fastenedly connected a support plate vertically arranged; Be fastenedly connected the suction booster of a vertical direction setting near the side of described hydraulic station at described support plate; Described suction booster is connected with described hydraulic station by pipeline; An electric control box is fastenedly connected at the opposite side of described support plate; Described electric control box is electrically connected with described hydraulic station, suction booster.
2. a kind of nitrogen filling device of accumulator as claimed in claim 1, is characterized in that: on described support plate, offer two through hole, and the pipeline that wherein a through hole is used for for connecting described suction booster and accumulator passes through; The pipeline that another through hole is used for for connecting described suction booster and nitrogen bottle passes through.
3. a kind of nitrogen filling device of accumulator as claimed in claim 1, is characterized in that: described hydraulic station adopts kinematical viscosity≤32m
2the antiwear hydraulic oil of/s.
4. a kind of nitrogen filling device of accumulator as claimed in claim 2, is characterized in that: described hydraulic station adopts kinematical viscosity≤32m
2the antiwear hydraulic oil of/s.
5. a kind of nitrogen filling device of accumulator as claimed in claim 1 or 2 or 3 or 4, is characterized in that: the source of the gas in described suction booster adopts the nitrogen of purity > 99.5%.
6. a kind of nitrogen filling device of accumulator as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: the maximum pressure of described suction booster is no more than 25MPa, the minimum pressure of described suction booster is not less than 3MPa.
7. a kind of nitrogen filling device of accumulator as claimed in claim 5, it is characterized in that: the maximum pressure of described suction booster is no more than 25MPa, the minimum pressure of described suction booster is not less than 3MPa.
8., based on a using method for nitrogen filling device of accumulator described in any one of the claims 1 ~ 7, it comprises the following steps:
1) by pipeline, nitrogen bottle is connected with suction booster, by another pipeline, suction booster is connected with accumulator;
2) start the hydraulic motor control knob on electric control box, make the motor driven liquid pressure station work of hydraulic station;
3) after the pressure stability of hydraulic station, first nitrogen bottle air intake valve is opened, then the suction booster control knob on electric control box is started, low-pressure nitrogen is by carrying out supercharging in Pipeline transport to suction booster, high pressure nitrogen after supercharging in accumulator, fills nitrogen to accumulator by Pipeline transport;
4) when accumulator fills after nitrogen terminates, first close suction booster control knob, stop the working in reciprocating mode of suction booster, then close nitrogen bottle air intake valve and hydraulic motor control knob, hydraulic station is quit work.
9. the using method of a kind of nitrogen filling device of accumulator as claimed in claim 8, is characterized in that: the pressure of hydraulic station is regulated by the hydraulic control valve on hydraulic station.
10. the using method of a kind of nitrogen filling device of accumulator as claimed in claim 8, it is characterized in that: before starting hydraulic station Electric Machine Control button, check that whether the fuel level in tank of hydraulic station is too low, if the too low needs of oil level restart hydraulic motor control knob after refueling in fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194070.XA CN104776068A (en) | 2015-04-22 | 2015-04-22 | Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194070.XA CN104776068A (en) | 2015-04-22 | 2015-04-22 | Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104776068A true CN104776068A (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194070.XA Pending CN104776068A (en) | 2015-04-22 | 2015-04-22 | Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment |
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| CN (1) | CN104776068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382460A (en) * | 2016-08-31 | 2017-02-08 | 河北汉光重工有限责任公司 | Multifunctional portable nitrogen charging device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611729Y (en) * | 2003-02-27 | 2004-04-14 | 王祖林 | Nitrogen filling trolley |
| CN203146452U (en) * | 2013-04-01 | 2013-08-21 | 奉化市朝日液压有限公司 | Pull-type nitrogen charge vehicle |
| CN203835822U (en) * | 2014-04-22 | 2014-09-17 | 宁波市巴克蓄能器技术有限公司 | High-pressure nitrogen filling device |
| CN203836585U (en) * | 2014-04-22 | 2014-09-17 | 宁波市巴克蓄能器技术有限公司 | Movable type rapid nitrogen charging device |
| CN204664020U (en) * | 2015-04-22 | 2015-09-23 | 中节能风力发电(张北）有限公司 | Nitrogen filling device of accumulator |
-
2015
- 2015-04-22 CN CN201510194070.XA patent/CN104776068A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611729Y (en) * | 2003-02-27 | 2004-04-14 | 王祖林 | Nitrogen filling trolley |
| CN203146452U (en) * | 2013-04-01 | 2013-08-21 | 奉化市朝日液压有限公司 | Pull-type nitrogen charge vehicle |
| CN203835822U (en) * | 2014-04-22 | 2014-09-17 | 宁波市巴克蓄能器技术有限公司 | High-pressure nitrogen filling device |
| CN203836585U (en) * | 2014-04-22 | 2014-09-17 | 宁波市巴克蓄能器技术有限公司 | Movable type rapid nitrogen charging device |
| CN204664020U (en) * | 2015-04-22 | 2015-09-23 | 中节能风力发电(张北）有限公司 | Nitrogen filling device of accumulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382460A (en) * | 2016-08-31 | 2017-02-08 | 河北汉光重工有限责任公司 | Multifunctional portable nitrogen charging device |
| CN106382460B (en) * | 2016-08-31 | 2018-07-31 | 河北汉光重工有限责任公司 | A kind of portable multifunctional nitrogen charging device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150715 |