CN108194345A - High-temperature pump energy storage equipment - Google Patents
High-temperature pump energy storage equipment Download PDFInfo
- Publication number
- CN108194345A CN108194345A CN201711461178.6A CN201711461178A CN108194345A CN 108194345 A CN108194345 A CN 108194345A CN 201711461178 A CN201711461178 A CN 201711461178A CN 108194345 A CN108194345 A CN 108194345A
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- China
- Prior art keywords
- cylinder
- connecting tube
- energy storage
- storage equipment
- integrally fixed
- 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 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 28
- 230000009172 bursting Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000010985 leather Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to energy storage equipment technical field, specially a kind of high-temperature pump energy storage equipment；The high-temperature pump energy storage equipment, including cylinder；The upper end of cylinder is installed with upper cover, the lower end of cylinder is installed with low head, the front side right middle of cylinder is equipped with water inlet, the front side lower left quarter of cylinder is equipped with water outlet, the water inlet of cylinder is fixed with into water connecting tube, the water outlet of cylinder is fixed with water outlet connecting tube, and the top in cylinder is fixed with arc diaphragm.The present invention will be divided into water cavity and air cavity two parts by curved metal diaphragm inside the present invention, the variation of the volume and pressure of gas intracavity gas can be with the pressure oscillation of equilibrium water intracavity liquid, play the effect of damping, buffering and accumulation of energy, it ensure that the stabilization of outlet hydraulic pressure, reduce the appearance of cavitation phenomenons, the vibration of equipment is reduced, extends the service life of accumulator so that accumulator can meet the use of high temperature, strong corrosive medium.
Description
Technical field
The present invention relates to energy storage equipment technical field, specially a kind of high-temperature pump energy storage equipment.
Background technology
During the super heavy oil development of oil field, to make full use of the energy entrained by oil field extracted water, 80 DEG C of generally use
Boiler feedwater is used as by the pressurization of plunger pump by the use of water to 150 DEG C of oil field high temperature re-injections, to ensure boiler feedwater pressure and stream
Amount is steady, reduces the impact to boiler, therefore can add energy storage equipment after plunger pump in the prior art to buffer pump output
The pressure of liquid and the fluctuation of flow, but since re-injection water in oil field has very strong corrosivity, it can be to bag type accumulator
Leather bag causes to damage, and the outlet hydraulic pressure for causing equipment is unstable, and vibration equipment is big, and due to oil field re-injection water temperature compared with
Height can cause serious cavitation in labyrinth type metal buffer device.
Invention content
The present invention provides a kind of high-temperature pump energy storage equipments, overcome the deficiency of the above-mentioned prior art, can effectively solve
Certainly in the prior art the leather bag of bag type accumulator can be caused to damage since re-injection water in oil field has very strong corrosivity,
The outlet hydraulic pressure for causing equipment is unstable, and vibration equipment is big, and since the temperature of oil field re-injection water is higher, in labyrinth type metal
The problem of serious cavitation can be caused in buffer.
The technical scheme is that realized by following measures：A kind of high-temperature pump energy storage equipment, including cylinder
It is managed with ventilation；The upper end of cylinder is installed with upper cover, and the lower end of cylinder is installed with low head, the front side middle part of cylinder
Water inlet is tangentially equipped with, the lower front of cylinder is tangentially equipped with water outlet, and the water inlet of cylinder, which is integrally fixed with into water, to be connected
Take over, the water outlet of cylinder is integrally fixed with water outlet connecting tube, the top in cylinder be installed with the arc that Open Side Down every
Film, arc diaphragm are equipped with ventilation mouth, and the upper end for pipe of taking a breath is fixedly mounted on the ventilation mouth of arc diaphragm, the bottom for pipe of taking a breath
Blind plate is installed with, the upper and lower part for pipe of taking a breath is evenly equipped with stomata respectively.
Here is the further optimization and/or improvements to above-mentioned technical proposal：
The cylinder of above-mentioned arc diaphragm lower right-hand side is equipped with mounting hole, and the right part of cylinder is equipped with liquid level gauge, arc diaphragm right side
Lower connecting tube is integrally installed on the cylinder of lower section, the top of upper cover is equipped with mounting hole, the mounting hole one of upper cover
Bursting tube is fixed with, the upper end of bursting tube is installed with safety valve, connecting tube is integrally fixed on bursting tube, liquid level gauge
Top and the right end of upper connecting tube are fixed together, and the lower part of liquid level gauge and the right end of lower connecting tube are fixedly connected on one
It rises；Or/and snorkel is integrally fixed in upper connecting tube, breather valve is installed in ventilation line.
Above-mentioned water inlet connecting tube and water outlet connecting tube are horizontal tube, and the left end and water inlet for connecting tube of intaking are integrally solid
Fixed, right end and the water outlet for being discharged connecting tube are integrally fixed.
Above-mentioned arc diaphragm is curved metal diaphragm, and curved metal diaphragm is fixedly mounted on the inside upper part of cylinder, arc
The upper end of metal diaphragm and ventilation pipe is integrally fixed, and the lower end for pipe of taking a breath is located at the lower part of cylinder lumen, the lower part for pipe of taking a breath and
The inner wall of cylinder is fixedly connected with support plate.
Above-mentioned low head bottom is equipped with mudhole, blowdown pipeline is integrally fixed on the mudhole of low head, in blow-off pipe
Blowdown valve is fixedly connected on line；Or/and nameplate is installed on cylinder.
Reasonable and compact in structure of the present invention, easy to use, accumulator is divided into water cavity by the present invention by curved metal diaphragm
With air cavity two parts, the variation of the volume and pressure of gas intracavity gas can be played and subtracted with the pressure oscillation of equilibrium water intracavity liquid
The effect of shake, buffering and accumulation of energy ensure that the stabilization of outlet hydraulic pressure, reduce the appearance of cavitation phenomenons, reduce shaking for equipment
It is dynamic, extend the service life of accumulator so that accumulator can meet the use of high temperature, strong corrosive medium.
Description of the drawings
Main view perspective structure schematic diagram of the attached drawing 1 for the preferred example of the present invention.
Attached drawing 2 is the overlooking the structure diagram of attached drawing 1.
Attached drawing 3 is the ventilation pipe main structure diagram of attached drawing 1.
Coding in attached drawing is respectively：1 is cylinder, and 2 be upper cover, and 3 be low head, and 4 be water inlet connecting tube, and 5 be water outlet
Connecting tube, 6 be curved metal diaphragm, and 7 be ventilation pipe, and 8 be blind plate, and 9 be stomata, and 10 be safety valve, and 11 be liquid level gauge, and 12 be logical
Air valve, 13 be support plate, and 14 be blowdown valve, and 15 be nameplate.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to Figure of description 1
Butut mode be described, such as：The position relationship of upper and lower, left and right etc. is the Butut direction according to Figure of description 1
Come what is determined.
With reference to embodiment and attached drawing, the invention will be further described：
As shown in attached drawing 1,2,3, the high-temperature pump energy storage equipment, including cylinder 1 and ventilation pipe 7；The upper end of cylinder 1 is fixedly mounted
There is upper cover 2, the lower end of cylinder 1 is installed with low head 3, water inlet, cylinder 1 are tangentially equipped in the middle part of the front side of cylinder 1
Lower front be tangentially equipped with water outlet, the water inlet of cylinder 1 is integrally fixed with into water connecting tube 4, the water outlet one of cylinder 1
Body, which is fixed with, is discharged connecting tube 5, and the top in cylinder 1 is installed with the arc diaphragm that Open Side Down, and arc diaphragm is equipped with
Ventilation mouth, the upper end of ventilation pipe 7 are fixedly mounted on the ventilation mouth of arc diaphragm, and the bottom of ventilation pipe 7 is installed with blind plate
8, the upper and lower part of ventilation pipe 7 is evenly equipped with stomata 9 respectively.In this way, upper cover 2 and low head 3 are using ellipse head, upper envelope
Using butt-welded type of attachment between first 2 and low head 3 and cylinder 1, the load effect for making the present invention is more preferable, and safety is
Number higher, the top of upper cover 2, curved metal diaphragm 6 and cylinder 1 forms air cavity, low head 3, curved metal diaphragm 6 and cylinder
The middle and lower part of body 1 forms water cavity, at work, oil field high temperature re-injection with water under pressure, by intake connecting tube 4 into
Enter water cavity, the air and vapor in the high temperature re-injection water of oil field by the stomata 9 on pipe 7 of taking a breath enter in ventilation pipe 1 and on
Air cavity is risen to, the interior energy of gas intracavity gas passes through air body in air cavity with the change in pressure of oil field high temperature re-injection water
Damping, buffering and energy storage effect are played in long-pending compression and expansion, and the flow so as to relatively be stablized is flowed out from water outlet connecting tube 5,
Hydraulic pressure in water cavity is always maintained at high pressure conditions under the action of air cavity gas pressure, can effectively prevent the generation of cavitation erosion.
Above-mentioned high-temperature pump can be made further optimization and/or improvements with energy storage equipment according to actual needs：
As shown in attached drawing 1,2, the cylinder 1 of arc diaphragm lower right-hand side is equipped with mounting hole, and the right part of cylinder 1 is equipped with liquid level gauge
11, lower connecting tube is integrally installed on the cylinder 1 of arc diaphragm lower right-hand side, the top of upper cover 2 is equipped with mounting hole, on
The mounting hole of end socket 2 is integrally fixed with bursting tube, and the upper end of bursting tube is installed with safety valve 10, is integrally fixed on bursting tube
There is upper connecting tube, the top of liquid level gauge 11 and the right end of upper connecting tube are fixed together, the lower part of liquid level gauge 11 and lower company
The right end taken over is fixed together；Or/and snorkel is integrally fixed in upper connecting tube, the fixed peace in ventilation line
Equipped with breather valve 12.In this way, snorkel, upper connecting tube, which are connected with bursting tube when gas cavity pressure superpressure, can pass through safety
Valve 10 is released pressure, protects equipment and the safety of personnel；Setting liquid level gauge 11 can monitor the level condition in water cavity at any time, and
By breather valve 12 into air cavity conveying gas or by air cavity gas discharge, ensure air cavity in gas it is appropriate.
As shown in Figure 1, water inlet connecting tube 4 and water outlet connecting tube 5 are horizontal tube, the left end for connecting tube 4 of intaking and water inlet
Mouth one is fixed, and right end and the water outlet one for being discharged connecting tube 5 are fixed.In this way, bevel is distinguished inside the homonymy of cylinder 1
Connection water inlet connecting tube 4 and water outlet connecting tube 5, can make oil field high temperature re-injection water form spiral vortex in cylinder 1, more have
Conducive to the effect for playing buffering and damping.
As shown in Figure 1, arc diaphragm is curved metal diaphragm 6, and curved metal diaphragm 6 is fixedly mounted on the interior of cylinder 1
Upper lateral part, curved metal diaphragm 6 and the upper end of ventilation pipe 7 are integrally fixed, and the lower end of ventilation pipe 7 is located at the lower part of 1 inner cavity of cylinder,
The lower part of ventilation pipe 7 and the inner wall of cylinder 1 are fixedly connected with support plate 13.In this manner it is ensured that ventilation pipe 7 is effectively fixed in cylinder
In body 1.
As shown in Figure 1,3 bottom of low head is equipped with mudhole, and blow-off pipe is integrally fixed on the mudhole of low head 3
Line is fixedly connected with blowdown valve 14 on blowdown pipeline；Or/and nameplate 15 is installed on cylinder.In this way, it can pass through
Blowdown pipeline and blowdown valve 14 discharge the dirt for being deposited on bottom of the present invention.
Beneficial effects of the present invention
（1）Present invention design is simple, the present invention is divided into water cavity and air cavity two parts by a curved metal diaphragm 6, to pot
The effect that stove feedwater not only plays the role of damping, buffering can also play accumulation of energy, and the unique design structure of the present invention makes cushioning pressure
Range is wider, and energy storage effect becomes apparent from, and Applicable media is more extensive.
（2）It is of the invention internal using steel structure connection, it can work normally, be extended using the longevity under high temperature environment
Life.
（3）The upper cover 2 and low head 3 of the present invention is all ellipse head and uses butt-welded connection with cylinder 1
Mode, load effect is more preferable, and security performance is more reliable.
（4）Connecting tube 4 of intaking and water outlet connecting tube 5 are passed in and out in 1 inside bevel of cylinder, and in homonymy, make flow in cylinder
1 inside of body forms spiral vortex, is more advantageous to playing buffering and damping effect.
More than technical characteristic constitutes highly preferred embodiment of the present invention, is imitated with stronger adaptability and best implementation
Fruit can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
The use process of preferred embodiment：At work, oil field high temperature re-injection water is in the past of high temperature plunger pump
Enter in cylinder from water inlet connecting tube 4 under multiple swabbing action, flow rises in 1 inside spin of cylinder, is more advantageous to damping, buffering；Arc
For shape metal diaphragm 6 cylinder into water cavity and air cavity two parts, a part of water enters ventilation pipe 7 by the stomata 9 for pipe 7 of taking a breath, and one
Part water is in water cavity memory storage, and when connecting tube 4 of intaking has air to enter, gas rises in water cavity, by taking a breath on pipe 7
Stomata 9 enter air cavity in, gas intracavity gas be squeezed power effect contraction or expansion, play spring effect, the present invention can be mitigated
Vibrations, while play the effect of energy-storage buffering, water outlet connecting tube made to transfer out stable boiler feed water；3 bottom of low head is set
There is blowdown valve 14, the top of upper cover 2 is equipped with safety valve 10 and breather valve 12, it is ensured that the control to internal pressure of the present invention
System, 1 side of cylinder dress liquid level gauge 11, convenient for the water level of the observation present invention.
Claims (9)
1. a kind of high-temperature pump energy storage equipment, it is characterised in that managed including cylinder and ventilation；The upper end of cylinder is installed with
End socket, the lower end of cylinder are installed with low head, water inlet, the lower front of cylinder are tangentially equipped in the middle part of the front side of cylinder
Water outlet is tangentially equipped with, the water inlet of cylinder is integrally fixed with into water connecting tube, and the water outlet of cylinder is integrally fixed with water outlet
Connecting tube, the top in cylinder are installed with the arc diaphragm that Open Side Down, and arc diaphragm is equipped with ventilation mouth, pipe of taking a breath
Upper end is fixedly mounted on the ventilation mouth of arc diaphragm, and the bottom for pipe of taking a breath is installed with blind plate, and the top for pipe of taking a breath is under
Portion is evenly equipped with stomata respectively.
2. high-temperature pump energy storage equipment according to claim 1, it is characterised in that on the cylinder of arc diaphragm lower right-hand side
Equipped with mounting hole, the right part of cylinder is equipped with liquid level gauge, and lower connection is integrally installed on the cylinder of arc diaphragm lower right-hand side
Pipe, the top of upper cover are equipped with mounting hole, and the mounting hole of upper cover is integrally fixed with bursting tube, and the upper end of bursting tube is fixedly mounted
There is safety valve, connecting tube is integrally fixed on bursting tube, the top of liquid level gauge and the right end of upper connecting tube are fixedly connected on one
It rises, the lower part of liquid level gauge and the right end of lower connecting tube are fixed together；Or/and ventilation is integrally fixed in upper connecting tube
Pipe, is installed with breather valve in ventilation line.
3. high-temperature pump energy storage equipment according to claim 1 or 2, it is characterised in that water inlet connecting tube and water outlet connecting tube
It is horizontal tube, the left end for connecting tube of intaking is integrally fixed with water inlet, and right end and the water outlet for being discharged connecting tube are integrally fixed.
4. high-temperature pump energy storage equipment according to claim 1 or 2, it is characterised in that arc diaphragm for curved metal every
Film, curved metal diaphragm are fixedly mounted on the inside upper part of cylinder, and curved metal diaphragm and the upper end of ventilation pipe are integrally fixed, change
The lower end of tracheae is located at the lower part of cylinder lumen, and the lower part for pipe of taking a breath and the inner wall of cylinder are fixedly connected with support plate.
5. high-temperature pump energy storage equipment according to claim 3, it is characterised in that arc diaphragm be curved metal diaphragm, arc
Shape metal diaphragm is fixedly mounted on the inside upper part of cylinder, and curved metal diaphragm and the upper end of ventilation pipe are integrally fixed, ventilation pipe
Lower end be located at the lower part of cylinder lumen, the lower part for pipe of taking a breath and the inner wall of cylinder are fixedly connected with support plate.
6. high-temperature pump energy storage equipment according to claim 1 or 2, it is characterised in that low head bottom is equipped with mudhole,
Blowdown pipeline is integrally fixed on the mudhole of low head, blowdown valve is fixedly connected on blowdown pipeline；Or/and on cylinder
It is installed with nameplate.
7. high-temperature pump energy storage equipment according to claim 3, it is characterised in that low head bottom is equipped with mudhole, lower envelope
Blowdown pipeline is integrally fixed on the mudhole of head, blowdown valve is fixedly connected on blowdown pipeline；It is or/and fixed on cylinder
Nameplate is installed.
8. high-temperature pump energy storage equipment according to claim 4, it is characterised in that low head bottom is equipped with mudhole, lower envelope
Blowdown pipeline is integrally fixed on the mudhole of head, blowdown valve is fixedly connected on blowdown pipeline；It is or/and fixed on cylinder
Nameplate is installed.
9. high-temperature pump energy storage equipment according to claim 5, it is characterised in that low head bottom is equipped with mudhole, lower envelope
Blowdown pipeline is integrally fixed on the mudhole of head, blowdown valve is fixedly connected on blowdown pipeline；It is or/and fixed on cylinder
Nameplate is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711461178.6A CN108194345A (en) | 2017-12-28 | 2017-12-28 | High-temperature pump energy storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711461178.6A CN108194345A (en) | 2017-12-28 | 2017-12-28 | High-temperature pump energy storage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194345A true CN108194345A (en) | 2018-06-22 |
Family
ID=62585360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711461178.6A Pending CN108194345A (en) | 2017-12-28 | 2017-12-28 | High-temperature pump energy storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194345A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173301A (en) * | 1997-12-09 | 1999-06-29 | Yuzo Mori | Accumulator for pure water |
| CN203023151U (en) * | 2013-01-28 | 2013-06-26 | 克拉玛依市汇博能源科技有限责任公司 | Air energy accumulator |
| CN105221493A (en) * | 2015-09-30 | 2016-01-06 | 新疆油城物资有限公司 | Plunger pump energy accumulator |
| CN204961429U (en) * | 2015-09-30 | 2016-01-13 | 新疆油城物资有限公司 | Plunger pump energy storage ware |
| CN207906057U (en) * | 2017-12-28 | 2018-09-25 | 中国石油天然气集团公司 | High-temperature pump energy storage equipment |
-
2017
- 2017-12-28 CN CN201711461178.6A patent/CN108194345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173301A (en) * | 1997-12-09 | 1999-06-29 | Yuzo Mori | Accumulator for pure water |
| CN203023151U (en) * | 2013-01-28 | 2013-06-26 | 克拉玛依市汇博能源科技有限责任公司 | Air energy accumulator |
| CN105221493A (en) * | 2015-09-30 | 2016-01-06 | 新疆油城物资有限公司 | Plunger pump energy accumulator |
| CN204961429U (en) * | 2015-09-30 | 2016-01-13 | 新疆油城物资有限公司 | Plunger pump energy storage ware |
| CN207906057U (en) * | 2017-12-28 | 2018-09-25 | 中国石油天然气集团公司 | High-temperature pump energy storage equipment |
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