CN108506724A - Utilize the nitrogen energy storage system and its nitrogen fill method of hydraulic pressure inflation - Google Patents
Utilize the nitrogen energy storage system and its nitrogen fill method of hydraulic pressure inflation Download PDFInfo
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- CN108506724A CN108506724A CN201810186583.XA CN201810186583A CN108506724A CN 108506724 A CN108506724 A CN 108506724A CN 201810186583 A CN201810186583 A CN 201810186583A CN 108506724 A CN108506724 A CN 108506724A
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- valve
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- pressure
- piston
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/014—Nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0135—Pumps
- F17C2227/0142—Pumps with specified pump type, e.g. piston or impulsive type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
Abstract
The invention discloses a kind of nitrogen energy storage systems inflated using hydraulic pressure, including energy storage column, gas bomb, inflation arm, the first shut-off valve, the second shut-off valve and hydraulic system；The energy storage column includes piston cylinder and piston, connection is connected with source nitrogen by the first shut-off valve for the inlet end of the piston cylinder, and connection is connected with the inflation arm by second shut-off valve for the outlet side of piston cylinder, connection is connected with second shut-off valve by inflating arm in the gas bomb；Connection is connected with the hydraulic pressure output end of the hydraulic system in the hydraulic pressure input terminal of the piston cylinder, and the piston is pushed to be moved up along piston cylinder by hydraulic system energizes.The present invention solves the problems, such as the blowing pressure deficiency using simple device, reduces the difficulty of nitrogen filling, improves the utilization rate to nitrogen.
Description
Technical field
The present invention relates to nitrogen storage equipment technical fields, and in particular to a kind of nitrogen energy storage system inflated using hydraulic pressure
And its nitrogen fill method.
Background technology
In some Large Hydraulic Equipments, since its operating pressure is larger, it is commonly provided with electric control system, such as die casting
Machine and injection molding machine, itself is equipped with nitrogen energy storage system and electric-control system, using nitrogen as gas medium, provide larger speed and
Shorter builds the pressure time.
The requirement air pressure of the nitrogen energy storage system of distinct device is different, for example the requirement air pressure of die casting machine and injection molding machine is
13.5Mpa.Due to nitrogen energy storage system seal aging, helium leak is caused, air pressure, which is less than, requires air pressure, is also required to buy at this time
External nitrogen cylinder is filled it.Such as to requiring the nitrogen energy storage system that pressure is 13.5Mpa to carry out nitrogen filling, accordingly
Purchase 13.5Mpa external nitrogen cylinder, usual inflation method is that connection is connected with nitrogen energy storage system in external nitrogen cylinder, outside
Constantly being filled in the gas bomb of nitrogen energy storage system for portion's nitrogen cylinder, realizes the inflation of equipment.
In place of above-mentioned nitrogen energy storage system Shortcomings, using external nitrogen cylinder pressure toward nitrogen energy storage system gas storage
It is inflated in bottle, since the pressure of the external nitrogen cylinder of purchase is identical as the requirement air pressure of nitrogen energy storage system, with external nitrogen
The nitrogen of bottle is constantly filled in gas bomb, and the pressure of external nitrogen cylinder is also constantly reducing, and the pressure of external nitrogen cylinder is made to be less than
It is required that pressure, and since the pressure of external nitrogen pressure and gas bomb reaches balance, to continue to fill in gas bomb
Gas finally makes the pressure of gas bomb not reach requirement pressure, the case where insufficient pressure occurs.In addition, external nitrogen after inflation
It there remains a large amount of nitrogen in gas cylinder, this part nitrogen is not fully utilized, causes prodigious waste.There are also nitrogen accumulation of energys
Equipment carries pressure charging system, is that gas bomb reaches requirement pressure, but not only structure is non-for this pressure charging system by pressure charging system
It is often complicated, also greatly increase the manufacturing cost of equipment.
Invention content
For the defects in the prior art, the present invention provides a kind of nitrogen energy storage system inflated using hydraulic pressure, to utilize
Simple device solves the problems, such as the blowing pressure deficiency, reduces the difficulty of nitrogen filling, improves the utilization rate to nitrogen.
The present invention provides a kind of nitrogen energy storage system inflated using hydraulic pressure, including energy storage column, gas bomb, inflation arm, the
One shut-off valve, the second shut-off valve and hydraulic system；
The energy storage column includes piston cylinder and piston, and the inlet end of the piston cylinder is led by the first shut-off valve with source nitrogen
Lead to and connect and connection is connected with the inflation arm by second shut-off valve in the outlet side of piston cylinder, the gas bomb is logical
Connection is connected with second shut-off valve in gas overcharging arm；
Connection is connected with the hydraulic pressure output end of the hydraulic system in the hydraulic pressure input terminal of the piston cylinder, passes through hydraulic system
It energizes and then the piston is pushed to be moved up along piston cylinder.
Preferably, the gas bomb is equipped with multiple and connection is connected with the inflation arm respectively.Multiple gas bombs improve
The amount of storage of nitrogen.
Preferably, first shut-off valve and the second shut-off valve are hand stop valve or electric check valve.It cuts manually
Only valve can be manually completed operation by staff, need not add other control circuits, kept equipment simpler, reduced simultaneously
Manufacturing cost.Electric check valve is may be set to be, corresponding control circuit is increased, improves the automation journey of whole equipment
Degree reduces the workload of staff, improves working efficiency.
Preferably, the inflation arm is equipped with pressure gauge.Pressure gauge is connected to gas bomb, can be monitored in gas bomb always
Pressure, and judge whether the pressure in gas bomb reaches the Main Basiss of setting pressure.
It is equipped with third shut-off valve between the pressure gauge and inflation arm.Third shut-off valve control inflation arm and third shut-off valve
Break-make, under normal circumstances third shut-off valve be in normally open, repair and replace pressure gauge when, close third shut-off valve,
Replacement pressure gauge is not shut down to realize, facilitates repair.
Preferably, a kind of nitrogen fill method is filled, specifically applied to the nitrogen energy storage system inflated using hydraulic pressure
Include the following steps：
Step 1：External nitrogen cylinder is connected into connection with the first shut-off valve, closes the second shut-off valve, hydraulic system release,
Third shut-off valve is kept to open；
Step 2：The first shut-off valve is opened, the nitrogen of external nitrogen cylinder is made to be filled in piston cylinder, descent of piston is to most at this time
Low spot；
Step 3：The first shut-off valve is closed, the system pressure of hydraulic system is adjusted to the requirement pressure of gas bomb, hydraulic pressure system
System accumulation of energy, piston stroking upward open the second shut-off valve, and observe whether pressure gauge reaches requirement pressure；
Step 4：When pressure gauge reaches requirement pressure, the external nitrogen cylinder of dismounting, nitrogen end-of-fill；
Step 5：When pressure gauge not up to requires pressure, the second shut-off valve of closing, hydraulic system unloading to open first section
The nitrogen of only valve, external nitrogen cylinder is filled in piston cylinder, descent of piston to minimum point；
Step 6：The first shut-off valve, hydraulic system accumulation of energy are closed, piston stroking upward opens the second shut-off valve, and observes pressure
Whether table reaches requirement pressure；
Step 7：Step 5 and step 6 are repeated, until pressure gauge reaches requirement pressure, the external nitrogen cylinder of dismounting, nitrogen
End-of-fill.The filling that gas bomb can be efficiently solved by this method is unable to reach and requires pressure, ensures that nitrogen filling reaches
To while requirement, and the complexity of operation is reduced, keeps nitrogen filling very convenient.
Beneficial effects of the present invention are embodied in：
The present invention includes energy storage column, gas bomb, inflation arm, the first shut-off valve, the second shut-off valve and hydraulic system, works as outsourcing
It is multiple using the first shut-off valve, the second shut-off valve and hydraulic system when the pressure of nitrogen cylinder and the pressure of gas bomb reach balance
Cooperating, similar inflator principle, the remaining nitrogen of outsourcing nitrogen cylinder is first filled in piston cylinder, then by piston by piston
Nitrogen supercharging is filled in gas bomb in cylinder, by primary or multiple, to make the air pressure in gas bomb reach requirement pressure.This
Invention enormously simplifies the structure of charger, reduces old of the manufacturing of equipment, reduces economic pressures when purchase.Together
Shi Yinwei is simple in structure to be also beneficial to reduce maintenance of equipment difficulty, reduces maintenance cost.In addition, this equipment is not only in helium leak
Embodiment acts on when filling, and many effects have also been played in the pressurize of gas bomb.Operating pressure due to hydraulic system and gas storage
The requirement pressure of bottle is identical, when aging occurs in gas sealant element, causes helium leak, is pushed on piston by hydraulic system
Row, the nitrogen preserved in piston cylinder is filled in gas bomb, so that the nitrogen pressure in gas bomb is remained and requires pressure, play
The effect of pressurize, and then equipment is made to be continuing with a period of time, the number of the external nitrogen cylinder of purchase is reduced, reduces the dimension of equipment
Protect cost.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of descent of piston in the present invention；
Fig. 3 is the structural schematic diagram of piston stroking upward in the present invention.
In attached drawing, 1- energy storage columns, 2- piston cylinders, 3- pistons, 4- inflation arms, the first shut-off valves of 5-, the second shut-off valves of 6-, 7-
Third shut-off valve, 8- gas bombs, 9- pressure gauges, 10- hydraulic systems
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in Figure 1, a kind of nitrogen energy storage system inflated using hydraulic pressure is present embodiments provided, including energy storage column 1, storage
Gas cylinder 8, inflation arm 4, the first shut-off valve 5, the second shut-off valve 6 and hydraulic system 10.Wherein, the first shut-off valve 5 and second ends
Valve 6 is hand stop valve or electric check valve.Hand stop valve can be manually completed operation by staff, need not be added
Add other control circuits, keeps equipment simpler, while reducing manufacturing cost.Electric check valve is may be set to be, is increased
Add corresponding control circuit, improve the degree of automation of whole equipment, reduce the workload of staff, improves working efficiency.
Energy storage column 1 includes piston cylinder 2 and piston 3, and connection is connected with source nitrogen by the first shut-off valve 5 for the inlet end of piston cylinder 2, and
The outlet side of piston cylinder 2 is connected by the second shut-off valve 6 and the inflation conducting of arm 4, and gas bomb 8 is ended by inflating arm 4 and second
The conducting connection of valve 6.Gas bomb 8 is equipped with multiple and is connected respectively with the inflation conducting of arm 4.Multiple gas bombs 8 improve depositing for nitrogen
Reserves.It inflates arm 4 and is equipped with pressure gauge 9.Pressure gauge 9 is connected to gas bomb 8, can monitor the pressure in gas bomb 8 always, and
Judge whether the pressure in gas bomb 8 reaches the Main Basiss of setting pressure.It is cut equipped with third between pressure gauge 9 and inflation arm 4
Only valve 7.The break-make of third shut-off valve 7 control inflation arm 4 and third shut-off valve 7, third shut-off valve 7 is in normally opened under normal circumstances
State closes third shut-off valve 7 when repairing and replacing pressure gauge 9, replaces pressure gauge 9 to realize not shut down, facilitates dimension
It repaiies.Connection is connected with the hydraulic pressure output end of hydraulic system 10 in the hydraulic pressure input terminal of piston cylinder 2, by hydraulic system 10 energizes
Piston 3 is pushed to be moved up along piston cylinder 2.Nitrogen energy storage system provided in this embodiment using hydraulic pressure inflation greatly simplifies
The structure of charger reduces old of the manufacturing of equipment, reduces economic pressures when purchase.Simultaneously as structure is simple
It is singly also beneficial to reduce maintenance of equipment difficulty, reduces maintenance cost.
Hydraulic system 10 in the present embodiment is hydraulic station, and hydraulic station includes hydraulic pump, filter, driving hydraulic pump
Motor, fuel tank, shut-off valve, overflow valve and corresponding control circuit.The nitrogen energy storage system inflated using hydraulic pressure is to utilize the
More than 10 one shut-off valve 5, the second shut-off valve 6 and hydraulic system cooperating, similar inflator principle, by the surplus of external nitrogen cylinder
Remaining nitrogen is first filled in piston cylinder 2, then nitrogen supercharging in piston cylinder 2 is filled in gas bomb 8 by piston 3, by primary or
Person is multiple, to make the air pressure in gas bomb 8 reach requirement pressure.Specific nitrogen fill method is as follows：Step 1：By external nitrogen
Gas cylinder and the conducting of the first shut-off valve 5 connect, and close the second shut-off valve 6, and 10 release of hydraulic system keeps third shut-off valve 7 to open.
Step 2：The first shut-off valve 5 is opened, the nitrogen of external nitrogen cylinder is made to be filled in piston cylinder 2, piston 3 comes downwards to minimum point at this time.
Step 3：The first shut-off valve 5 is closed, the system pressure of hydraulic system 10 is adjusted to the requirement pressure of gas bomb 8, hydraulic system 10
Accumulation of energy, 3 uplink of piston open the second shut-off valve 6, and observe whether pressure gauge 9 reaches requirement pressure.Step 4：When pressure gauge 9
Reach requirement pressure, dismantles external nitrogen cylinder, nitrogen end-of-fill.Step 5：As shown in Fig. 2, when pressure gauge 9 is not up to specified
Pressure closes the second shut-off valve 6, and hydraulic system 10 unloads, and opens the first shut-off valve 5, and the nitrogen of external nitrogen cylinder is filled with piston
In cylinder 2, piston 3 comes downwards to minimum point.Step 6：As shown in figure 3, the first shut-off valve 5 is closed, 10 accumulation of energy of hydraulic system, at this time
System pressure be set as the requirement pressure of gas bomb 8 in step 3,3 uplink of piston opens the second shut-off valve 6, and
Whether observation pressure gauge 9 reaches requirement pressure.Step 7：Step 5 and step 6 are repeated, until pressure gauge 9 reaches requirement pressure
Power dismantles external nitrogen cylinder, nitrogen end-of-fill.So that the air pressure in gas bomb 8 is reached requirement pressure by this method, ensures nitrogen
Gas is filled up to while require, and reduces the complexity of operation, keeps nitrogen filling very convenient.
In addition, the nitrogen energy storage system provided in this embodiment using hydraulic pressure inflation is not only embodied when helium leak is filled
Effect, has also played many effects in the pressurize of gas bomb 8.Due to the operating pressure of hydraulic system 10 and wanting for gas bomb 8
It asks pressure identical, when aging occurs in gas sealant element, causes helium leak, 3 uplink of piston is pushed by hydraulic system 10,
The nitrogen preserved in piston cylinder 2 is filled in gas bomb 8, so that the nitrogen pressure in gas bomb 8 is remained and requires pressure, play
The effect of pressurize, and then equipment is made to be continuing with a period of time, the number of the external nitrogen cylinder of purchase is reduced, reduces the dimension of equipment
Protect cost.If equipment is new equipment, there is no nitrogen in gas bomb 8, is filled with nitrogen then cutting by nitrogen cylinder tail portion for the first time
Only valve is filled with nitrogen, is at this time then connected to external nitrogen cylinder with gas bomb, is directly filled with nitrogen.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (6)
1. a kind of nitrogen energy storage system inflated using hydraulic pressure, it is characterised in that：Including energy storage column, gas bomb, inflation arm, first
Shut-off valve, the second shut-off valve and hydraulic system；
The energy storage column includes piston cylinder and piston, and company is connected with source nitrogen by the first shut-off valve for the inlet end of the piston cylinder
It connects and connection is connected with the inflation arm by second shut-off valve in the outlet side of piston cylinder, the gas bomb is by filling
Connection is connected with second shut-off valve in gas arm；
Connection is connected with the hydraulic pressure output end of the hydraulic system in the hydraulic pressure input terminal of the piston cylinder, is energized by hydraulic system
And then the piston is pushed to be moved up along piston cylinder.
2. the nitrogen energy storage system according to claim 1 inflated using hydraulic pressure, it is characterised in that：The gas bomb is equipped with
It is multiple and connection is connected with the inflation arm respectively.
3. the nitrogen energy storage system according to claim 1 inflated using hydraulic pressure, it is characterised in that：First shut-off valve
It is hand stop valve or electric check valve with the second shut-off valve.
4. the nitrogen energy storage system according to claim 1 inflated using hydraulic pressure, it is characterised in that：The inflation arm is equipped with
Pressure gauge.
5. the nitrogen energy storage system according to claim 4 inflated using hydraulic pressure, it is characterised in that：The pressure gauge with fill
Third shut-off valve is equipped between gas arm.
6. a kind of nitrogen fill method, it is characterised in that：Applied to the utilization described in any one of claim 1 to 5 claim
The nitrogen energy storage system of hydraulic pressure inflation is filled, and specifically includes following steps：
Step 1：Connection is connected into the first shut-off valve for external nitrogen cylinder, closes the second shut-off valve, hydraulic system release is kept
Third shut-off valve is opened；
Step 2：The first shut-off valve is opened, the nitrogen of external nitrogen cylinder is made to be filled in piston cylinder, descent of piston is to minimum at this time
Point；
Step 3：The first shut-off valve is closed, the system pressure of hydraulic system is adjusted to the requirement pressure of gas bomb, hydraulic system stores
Can, piston stroking upward opens the second shut-off valve, and observes whether pressure gauge reaches requirement pressure；
Step 4：When pressure gauge reaches requirement pressure, the external nitrogen cylinder of dismounting, nitrogen end-of-fill；
Step 5：Pressure is required when pressure gauge is not up to, closes the second shut-off valve, the first shut-off valve is opened in hydraulic system unloading,
The nitrogen of external nitrogen cylinder is filled in piston cylinder, descent of piston to minimum point；
Step 6：The first shut-off valve, hydraulic system accumulation of energy are closed, piston stroking upward opens the second shut-off valve, and observe pressure gauge to be
It is no to reach requirement pressure；
Step 7：Step 5 and step 6 are repeated, until pressure gauge reaches requirement pressure, the external nitrogen cylinder of dismounting, nitrogen filling
Terminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186583.XA CN108506724A (en) | 2018-03-07 | 2018-03-07 | Utilize the nitrogen energy storage system and its nitrogen fill method of hydraulic pressure inflation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186583.XA CN108506724A (en) | 2018-03-07 | 2018-03-07 | Utilize the nitrogen energy storage system and its nitrogen fill method of hydraulic pressure inflation |
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| Publication Number | Publication Date |
|---|---|
| CN108506724A true CN108506724A (en) | 2018-09-07 |
Family
ID=63377297
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810186583.XA Pending CN108506724A (en) | 2018-03-07 | 2018-03-07 | Utilize the nitrogen energy storage system and its nitrogen fill method of hydraulic pressure inflation |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038854U (en) * | 1988-09-20 | 1989-06-07 | 项如祥 | Inner cover pressure boost inflater |
| CN2611729Y (en) * | 2003-02-27 | 2004-04-14 | 王祖林 | Nitrogen filling trolley |
| DE10242159B4 (en) * | 2002-09-11 | 2006-08-03 | Air Liquide Deutschland Gmbh | Mobile gas filling station |
| JP4051004B2 (en) * | 2003-06-03 | 2008-02-20 | 株式会社ヤマダコーポレーション | Nitrogen gas filling device |
| CN201176979Y (en) * | 2008-01-24 | 2009-01-07 | 李运良 | Supercharging inflator |
| CN203176719U (en) * | 2013-03-28 | 2013-09-04 | 抚顺抚运安仪救生装备有限公司 | Intelligent nitrogen-filling trailer for aviation |
| CN204646817U (en) * | 2015-05-13 | 2015-09-16 | 洛阳速珀特机电设备有限公司 | A kind of accumulator pressurizing 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 |
| CN204921502U (en) * | 2015-09-09 | 2015-12-30 | 开滦（集团）有限责任公司唐山矿业分公司 | Energy storage ware fills nitrogen supercharging device |
-
2018
- 2018-03-07 CN CN201810186583.XA patent/CN108506724A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038854U (en) * | 1988-09-20 | 1989-06-07 | 项如祥 | Inner cover pressure boost inflater |
| DE10242159B4 (en) * | 2002-09-11 | 2006-08-03 | Air Liquide Deutschland Gmbh | Mobile gas filling station |
| CN2611729Y (en) * | 2003-02-27 | 2004-04-14 | 王祖林 | Nitrogen filling trolley |
| JP4051004B2 (en) * | 2003-06-03 | 2008-02-20 | 株式会社ヤマダコーポレーション | Nitrogen gas filling device |
| CN201176979Y (en) * | 2008-01-24 | 2009-01-07 | 李运良 | Supercharging inflator |
| CN203176719U (en) * | 2013-03-28 | 2013-09-04 | 抚顺抚运安仪救生装备有限公司 | Intelligent nitrogen-filling trailer for aviation |
| 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 |
| CN204646817U (en) * | 2015-05-13 | 2015-09-16 | 洛阳速珀特机电设备有限公司 | A kind of accumulator pressurizing device |
| CN204921502U (en) * | 2015-09-09 | 2015-12-30 | 开滦（集团）有限责任公司唐山矿业分公司 | Energy storage ware fills nitrogen supercharging device |
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Application publication date: 20180907 |
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