CN106884818A - A kind of Novel sac-type energy storage system - Google Patents
A kind of Novel sac-type energy storage system Download PDFInfo
- Publication number
- CN106884818A CN106884818A CN201710121426.6A CN201710121426A CN106884818A CN 106884818 A CN106884818 A CN 106884818A CN 201710121426 A CN201710121426 A CN 201710121426A CN 106884818 A CN106884818 A CN 106884818A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- centre bore
- engaged
- plinth
- check valve
- Prior art date
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000007963 capsule composition Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
- F15B1/106—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means characterised by the way housing components are assembled
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses a kind of Novel sac-type energy storage system, including the nitrogen cylinder, pressure-reducing valve, aerating device and the bladder type hydropneumatic accumulator that are sequentially connected, bladder type hydropneumatic accumulator sets screw thread air inlet pipe, aerating device includes setting the cylindric plinth of centre bore and annular groove, it is connected in the cover cylinder being engaged in annular groove and with screw thread air inlet pipe, pressure gauge and temperature transmitter that gas port is connected with centre bore, outer end sets the gas tube of check valve；Plinth is provided with radial direction inflation screw and the radial direction screw connected with centre bore, and check valve sets valve seat, and valve seat is provided with the external screw thread being engaged with radial direction inflation screw, and check valve inlet end sets spiral cover, chain is connected between spiral cover and valve seat；Pressure gauge is provided with the external screw thread being engaged with radial direction screw；The plinth other end is provided with axial inner bolt hole, and temperature transmitter periphery sets protection pipe, and protection pipe outer end sets external screw thread.Easy gas leakage produces potential safety hazard when solving the problems, such as that prior art can not at any time control in bellows energy storage system pressure and temperature and maintenance.
Description
Technical field
The present invention relates to a kind of Novel sac-type energy storage system.
Background technology
Accumulator is a kind of energy savings device in hydropneumatic system, when system pressure increases, by system
Energy conversion is that compression energy or potential energy are stored, and when system needs, and compression energy or potential energy is changed into hydraulic pressure or air pressure
Discharged Deng energy, feed system is mended again, it is normal to ensure whole system pressure.When accumulator is relatively low using pressure,
Generally require to inflate to be pressurized, and nitrogen because its stable in physicochemical property, it is easy to manufacture, cheap the characteristics of filled as accumulator
The first-selection of gas gas.Due to nitrogen pressure, for 14Mpa, accumulator nitrogen charging pressure is 0.15Mpa, and nitrogen pressure is much big
Aperture is somewhat excessive that the pressure gauge on inflatable tool will be caused to overturn even for air-supply valve door when charging pressure of accumulator, inflation
Fill quick-fried, accumulator leather bag fills bad even generation explosion danger, additionally, the operating pressure when inflatable tool of script is to system punching press
Control accuracy requirement is very high, and the required precision of control is only extremely difficult to by the hand valve on nitrogen cylinder.Simultaneously in maintenance, accumulator
Easy gas leakage produces potential safety hazard.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of Novel sac-type energy storage system, solving prior art can not be with
When controlling pressure and temperature in bellows energy storage system and maintenance easy gas leakage produce the problem of potential safety hazard.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of Novel sac-type energy storage system, including nitrogen cylinder, pressure-reducing valve, aerating device and the bellows accumulation of energy being sequentially connected
Device, the bladder type hydropneumatic accumulator sets screw thread air inlet pipe, and the aerating device includes that longitudinal direction sets centre bore, one end end face and sets annular groove
Cylindric plinth, the inner snaps in annular groove and is provided with centre bore connection, outer end the interior spiral shell being engaged with screw thread air inlet pipe
The cover cylinder of line, pressure gauge and temperature transmitter that gas port is connected with centre bore connect with centre bore and outer end are provided with check valve
Gas tube；The side in the plinth stage casing is provided with the radial direction inflation screw connected with centre bore, the outlet of the check valve
End is provided with valve seat, and one end that the valve seat is located at one-way valved outlet end is provided with the external screw thread being engaged with radial direction inflation screw, institute
State check valve inlet end to coordinate with pressure-reducing valve port of export screw thread, the check valve inlet end is provided with spiral cover, the spiral cover and valve seat
Between be connected with chain；The opposite side in the plinth stage casing is provided with the radial direction screw connected with centre bore, the manometric gas
Mouth outer end is provided with the external screw thread being engaged with radial direction screw；The plinth other end is provided with the inside spiral shell of the axle connected with centre bore
Hole, gas port one end periphery of the temperature transmitter is provided with protection pipe, and the protection pipe outer end is provided with and matches with axial inner bolt hole
The external screw thread of conjunction.
Further, diameter of the diameter of the gas tube less than centre bore.
Compared with prior art, the invention has the advantages that：
Simple structure of the present invention, design science are reasonable, by the synergy of pressure-reducing valve and aerating device, can be by nitrogen cylinder
Interior pressure precise control meets to 0.15Mpa, and the nitrogen charging pressure of bladder type hydropneumatic accumulator requirement, efficiently avoid because of nitrogen cylinder
The situation that interior hypertonia and build-up of pressure table or bladder type hydropneumatic accumulator are damaged, and reliability easy to operate and safe.The present invention is connecing
The pressure gauge and temperature transmitter connected with centre bore are set on headstock, the pressure and temperature in bladder type hydropneumatic accumulator can be supervised
Control, when the insufficient pressure in bladder type hydropneumatic accumulator, can inflate so that bladder type hydropneumatic accumulator can normal work in bladder type hydropneumatic accumulator in time
Make, effectively ensure the normal operation of hydraulic pressure or pneumatic system.Present invention design check valve is connected by valve seat with plinth screw thread
Connect, and the spiral cover of protection check valve is set in the valve seat other end, install and extremely consolidate, and dismounting is also convenient for safety when overhauling, and revolves
Chain is set between lid and valve seat, is connected with valve seat by chain when spiral cover is turned on, prevent from losing, when miscellaneous part is overhauled, will
Spiral cover is tightly covered on valve seat, effectively prevent bladder type hydropneumatic accumulator because installing potential safety hazard not sternly and existing for gas leakage.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is intended to for aerating device structural formula of the present invention.
Wherein, reference is corresponding entitled：
1- nitrogen cylinders, 2- pressure-reducing valves, 3- aerating devices, 4- bladder type hydropneumatic accumulators, 5- screw threads air inlet pipe, 6- centre bores, 7- rings
Shape groove, 8- plinths, 9- covers cylinder, 10- pressure gauges, 11- temperature transmitters, 12- check valves, 13- gas tubes, 14- valve seats, 15-
Spiral cover, 16- chains, 17- protection pipes.
Specific embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limits
In following examples.
As illustrated in fig. 1 and 2, a kind of Novel sac-type energy storage system, including nitrogen cylinder 1, pressure-reducing valve 2, the inflation being sequentially connected
Device 3 and bladder type hydropneumatic accumulator 4, the bladder type hydropneumatic accumulator 4 set screw thread air inlet pipe 5, and the aerating device 3 includes that longitudinal direction sets centre bore
6th, one end end face sets the cylindric plinth 8 of annular groove 7, and the inner snaps in annular groove 7 and connected with centre bore 6, outer end is provided with
The cover cylinder 9 of the internal thread being engaged with screw thread air inlet pipe 5, pressure gauge 10 and temperature transmitter that gas port is connected with centre bore 6
11, connected with centre bore 6 and outer end is provided with the gas tube 13 of check valve 12.
The side in the stage casing of the plinth 8 is provided with the radial direction inflation screw connected with centre bore 6, and the check valve 12 goes out
Mouth end is provided with valve seat 14, and one end that the valve seat 14 is located at the port of export of check valve 12 is provided with outer with what radial direction inflation screw was engaged
Screw thread, the entrance point of the check valve 12 coordinates with the port of export screw thread of pressure-reducing valve 2, and the entrance point of the check valve 12 is provided with and valve seat 14
The spiral cover 15 being engaged, is connected with chain 16 between the spiral cover 15 and valve seat 14.
The opposite side in the stage casing of the plinth 8 is provided with the radial direction screw connected with centre bore 6, the gas port of the pressure gauge 10
Outer end is provided with the external screw thread being engaged with radial direction screw, and the other end of the plinth 8 is provided with and the inside spiral shell of the axle that centre bore 6 is connected
Hole, gas port one end periphery of the temperature transmitter 11 is provided with protection pipe 17, and the outer end of the protection pipe 17 is provided with and the inside spiral shell of axle
The external screw thread that hole is engaged, the diameter of the diameter less than centre bore 6 of the gas tube 13.
Simple structure of the present invention, design science are reasonable, by the synergy of pressure-reducing valve 2 and aerating device 3, can be by nitrogen
Pressure precise control in bottle 1 meets to 0.15Mpa, and the nitrogen charging pressure of the requirement of bladder type hydropneumatic accumulator 4, efficiently avoid because of nitrogen
The situation that hypertonia in gas cylinder 1 and build-up of pressure table 10 or bladder type hydropneumatic accumulator 4 are damaged, and reliability easy to operate and safe.This
Invention sets the pressure gauge 10 and temperature transmitter 11 connected with centre bore 6 on plinth 8, can be to the pressure in bladder type hydropneumatic accumulator 4
Power and temperature are monitored, and when the insufficient pressure in bladder type hydropneumatic accumulator 4, can be inflated in bladder type hydropneumatic accumulator 4 in time so that capsule
Formula accumulator 4 can normal work, the effectively normal operation of guarantee hydraulic pressure or pneumatic system.Present invention design check valve 12 passes through
Valve seat 14 is threadedly coupled with plinth 8, and sets the spiral cover 15 of protection check valve 12 in the other end of valve seat 14, installs and extremely consolidates,
And dismounting is also convenient for safety when overhauling, when miscellaneous part is overhauled, spiral cover 15 is tightly covered on valve seat 14, be prevented effectively from
Bladder type hydropneumatic accumulator 4 is because installing the potential safety hazard existing for not tight and gas leakage.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
Enclose, as long as body design thought of the invention and mentally make have no the change of essential meaning or polishing, it is solved
Technical problem it is still consistent with the present invention, should be included within protection scope of the present invention.
Claims (2)
1. a kind of Novel sac-type energy storage system, it is characterised in that：Including the nitrogen cylinder (1), pressure-reducing valve (2), the inflation that are sequentially connected
Device (3) and bladder type hydropneumatic accumulator (4), the bladder type hydropneumatic accumulator (4) set screw thread air inlet pipe (5), and the aerating device (3) is including vertical
To the cylindric plinth (8) for setting centre bore (6), one end end face and setting annular groove (7), the inner is snapped in annular groove (7) and with
Heart hole (6) connection, outer end be provided with the internal thread being engaged with screw thread air inlet pipe (5) cover cylinder (9), gas port with centre bore (6)
The pressure gauge (10) and temperature transmitter (11) of connection, connect with centre bore (6) and outer end is provided with the gas tube of check valve (12)
(13)；The side in plinth (8) stage casing is provided with the radial direction inflation screw connected with centre bore (6), the check valve (12)
The port of export be provided with valve seat (14), the valve seat (14) is provided with and radially inflation screw positioned at one end of check valve (12) port of export
The external screw thread being engaged, check valve (12) entrance point coordinates with pressure-reducing valve (2) port of export screw thread, and the check valve (12) is entered
Mouth end is provided with the spiral cover (15) being engaged with valve seat (14), and chain (16) is connected between the spiral cover (15) and valve seat (14)；Institute
The opposite side for stating plinth (8) stage casing is provided with the radial direction screw connected with centre bore (6), the gas port outer end of the pressure gauge (10)
It is provided with the external screw thread being engaged with radial direction screw；Plinth (8) other end is provided with the inside spiral shell of axle connected with centre bore (6)
Hole, gas port one end periphery of the temperature transmitter (11) is provided with protection pipe (17), and protection pipe (17) outer end is provided with and axle
The external screw thread being engaged to inner bolt hole.
2. a kind of Novel sac-type energy storage system according to claim 1, it is characterised in that：The diameter of the gas tube (13)
Less than the diameter of centre bore (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121426.6A CN106884818A (en) | 2017-03-02 | 2017-03-02 | A kind of Novel sac-type energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121426.6A CN106884818A (en) | 2017-03-02 | 2017-03-02 | A kind of Novel sac-type energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884818A true CN106884818A (en) | 2017-06-23 |
Family
ID=59180367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710121426.6A Pending CN106884818A (en) | 2017-03-02 | 2017-03-02 | A kind of Novel sac-type energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884818A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031362A2 (en) * | 2000-10-11 | 2002-04-18 | Continental Teves Ag & Co. Ohg | Method for filling a printing ink reservoir and device for carrying out said method |
| JP2002372001A (en) * | 2001-06-12 | 2002-12-26 | Aisin Seiki Co Ltd | accumulator |
| CN201401378Y (en) * | 2009-05-13 | 2010-02-10 | 王祖林 | Gas filled joint of energy accumulator |
| CN203702685U (en) * | 2014-01-28 | 2014-07-09 | 姬长委 | Nitrogen stamping tool |
| CN103925260A (en) * | 2014-05-08 | 2014-07-16 | 中国航天科技集团公司烽火机械厂 | Safety valve testing system |
| CN204729364U (en) * | 2015-06-10 | 2015-10-28 | 无锡博伊特科技股份有限公司 | Accumulator inflator |
-
2017
- 2017-03-02 CN CN201710121426.6A patent/CN106884818A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002031362A2 (en) * | 2000-10-11 | 2002-04-18 | Continental Teves Ag & Co. Ohg | Method for filling a printing ink reservoir and device for carrying out said method |
| JP2002372001A (en) * | 2001-06-12 | 2002-12-26 | Aisin Seiki Co Ltd | accumulator |
| CN201401378Y (en) * | 2009-05-13 | 2010-02-10 | 王祖林 | Gas filled joint of energy accumulator |
| CN203702685U (en) * | 2014-01-28 | 2014-07-09 | 姬长委 | Nitrogen stamping tool |
| CN103925260A (en) * | 2014-05-08 | 2014-07-16 | 中国航天科技集团公司烽火机械厂 | Safety valve testing system |
| CN204729364U (en) * | 2015-06-10 | 2015-10-28 | 无锡博伊特科技股份有限公司 | Accumulator inflator |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170623 |