CN203476841U - Pneumatic spring energy storage circulation type pump and pneumatic spring energy storage circulation type water pumping system - Google Patents
Pneumatic spring energy storage circulation type pump and pneumatic spring energy storage circulation type water pumping system Download PDFInfo
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- CN203476841U CN203476841U CN201320556066.XU CN201320556066U CN203476841U CN 203476841 U CN203476841 U CN 203476841U CN 201320556066 U CN201320556066 U CN 201320556066U CN 203476841 U CN203476841 U CN 203476841U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000004146 energy storage Methods 0.000 title claims abstract description 36
- 238000005086 pumping Methods 0.000 title claims abstract description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 239000002775 capsule Substances 0.000 description 76
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 238000005381 potential energy Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
The utility model provides a pneumatic spring energy storage circulation type pump and a pneumatic spring energy storage circulation type water pumping system, and belongs to the technical field of submerged pumps. The pneumatic spring energy storage circulation pump at least comprises two levels of pneumatic spring pumps which are in cascade connection and are driven by compressed air, wherein the first level pneumatic spring pump is connected with a compressed air source, and the compressed air discharged by the front level pneumatic spring pump is used for driving the next level pneumatic spring pump. The pneumatic spring energy storage circulation pump is simple in structure, capable of using input compressed air in a recycling mode, efficient, capable of saving energy and durable. Meanwhile, a pump body has an automatic water suction function, traditional submerged pumps and centrifugal pumps can be replaced, and the pneumatic spring energy storage circulation pump can be applied to places where water needs to be pumped.
Description
Technical field
The utility model relates to the circulating pump of a kind of pneumatic spring energy storage and the circulating pumping system of pneumatic spring energy storage, belongs to submersible pump technical field.
Traditional submersible pump, centrifugal pump are with motor, to rotate drives impeller to produce centrifugal force water is taken out to height, and efficiency is low, easily bad.So the running of regulation submersible pump is about 2000 hours in industry, will Maintenance and Repair, bothersome effort.Particularly at some, need explosion-proof environment, or the application of petrochemical industry aspect, be all subject to certain restriction.
For overcoming above-mentioned technical problem, the inventor provides in 2011 Nian Xiang State Intellectual Property Office the application for a patent for invention that denomination of invention is " a kind of air sac type high pressure pumping water device and preparation method thereof ", its application number is 201110097755.4, but some defects have been found in this invention in the process of Production and application:
First: the pump housing of design is single, can not circular work, caused the gas can my waste;
Second: the pump housing of design does not have self-absorption function, the passive water inlet of pressure that lean on water self;
The 3rd: control aspect, with flow switch and air operated reversing valve, to control, process is complicated, dumb;
The the 4th: design does not utilize the trough-electricity store compressed air in night to supply with pneumatic pump acting, when there is no wind, can not draw water.
Summary of the invention
For overcoming the shortcoming existing in prior art, order of the present invention has been to provide the circulating pump of pneumatic spring energy storage and the circulating pumping system of pneumatic spring energy storage, it can utilize pressurized air to carry out circular work, water pump is pressed onto to eminence, and the pump housing has self-absorption function.
For realizing described goal of the invention, one side of the present utility model provides a kind of pneumatic spring energy storage circulating pump, it at least comprises the pneumatic spring pump of the use compressed air-driven of two-stage cascade, first order pneumatic spring pump connects source of compressed air, and the pressurized air that previous stage pneumatic spring pump is discharged is used for driving rear one-level pneumatic spring pump.
Every one-level pneumatic spring pump comprises that the top in two containers and two each containers of selector valve is provided with air bag, the top and bottom of air bag are respectively arranged with the first flange plate and the second flange plate, the bottom of the second flange plate and the bottom of container are provided with spring, the upper end of each container is provided with the breathing pipe that inserts air bag in container, and the bottom of each container is provided with one-way water inlet valve; Each container is also provided with outlet pipe, and outlet pipe place is provided with single slope drainage valve; The inflation port of selector valve is connected with the breathing pipe of a container, air inlet port is connected with the external world with source of the gas connection, exhaust port or is connected with the air inlet port of a selector valve of the pneumatic spring pump of next stage by main pipe rail; Two selector valves commutate by time-multiplexed mode.
Preferably, the volume of the container of every one-level pneumatic spring pump is all identical.
Preferably, selector valve is two position, three-way electromagnetic change valve.
All containers vertically arrange up and down or left and right is set up in parallel.
For realizing described goal of the invention, of the present utility modelly provide on the other hand a kind of pneumatic spring energy storage circulating pumping system, it comprises the wind-force air compressor for air is compressed or the electric power compressor that air is compressed and for the air container of store compressed air, also comprise the above-mentioned circulating pump of arbitrary pneumatic spring energy storage, the circulating pump of described pneumatic spring energy storage utilizes the pressurized air that air container is stored to drive.
Compared with prior art, the circulating pump of pneumatic spring energy storage that the utility model provides and the circulating pumping system of pneumatic spring energy storage be not because there is no rotating part, do not need will seal as traditional Submerged Motor Pumps and centrifugal pump, insulation etc., and can recycle the pressurized air of input, so its energy-efficient, durable, can replace traditional submersible pump and centrifugal pump, be applied to the place that need to draw water.
accompanying drawing explanation
Fig. 1 is the schematic diagram of the circulating pumping system of wind-force paddy electro-pneumatic spring energy-storage that provides of the utility model;
Fig. 2 is the pulse signal that the utility model provides at beginning period PLC;
Fig. 3 is the pulse signal that the utility model provides at working hour PLC.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail.Identical reference character represents identical parts.
Fig. 1 is the schematic diagram of the circulating pumping system of wind-force paddy electro-pneumatic spring energy-storage that provides of the utility model.As shown in Figure 1, the system that the utility model provides comprises the wind-force air compressor for air is compressed or the electric power compressor that air is compressed and for the air container of store compressed air, also comprise the circulating pump of pneumatic spring energy storage, the circulating pump of described pneumatic spring energy storage utilizes the pressurized air that air container is stored to drive.The circulating pump of pneumatic spring energy storage comprises first order pneumatic spring pump, described first order spring pump comprises: the first container 1, second container 2, the first selector valve 33 and the second selector valve 34 that independent of one another with the first container and volume is identical, wherein, in the first container 1, be provided with the one or three capsule air bag 5, the top and bottom of the one or three capsule air bag are respectively arranged with the first flange plate and the second flange plate 12, the bottom of the bottom of the second flange plate and the first container is provided with spring 16, when three capsule air bags 5 do not expand, spring 16 is nature; The upper end of described the first container 1 is provided with the first breathing pipe 25 that inserts the one or three capsule air bag 5 in the first container, the bottom of described the first container is provided with the first one-way water inlet valve 17, the first container is also provided with the first outlet pipe 29, the first outlet pipe places and is provided with the first single slope drainage valve 21.In second container 2, be provided with the two or three capsule air bag 6, the top and bottom of the two or three capsule air bag are respectively arranged with three-flange dish and the 4th flange plate 11, the 4th bottom of flange plate and the bottom of second container are provided with spring 15, when three capsule air bags 6 do not expand, spring 15 is nature; The upper end of described second container 2 is provided with the second breathing pipe 26 in the two or the three capsule air bag 6 inserting in second container, and the bottom of described second container is provided with the second one-way water inlet valve 18; Second container is also provided with the second outlet pipe 30, the second outlet pipe places and is provided with the second single slope drainage valve 22.The inflation port 46 of the first selector valve 33 is connected with the first breathing pipe 25, and air inlet port 47 is communicated with compressed gas source, and exhaust port 51 is communicated with main pipe rail 55; The inflation port 45 of the second selector valve 34 is connected with the second breathing pipe 26, and air inlet port 48 is communicated with compressed gas source, and exhaust port 52 is communicated with main pipe rail 55.The first selector valve and the second selector valve replace commutation work.Outlet pipe 29 and 30 finally converges into a road and accesses total outlet pipe 38.In the present embodiment, the first container and second container are arranged to up-down structure, make second container be positioned at the first container directly over, for making them on vertical straight line.Air compressor 61 or wind-force air compression system 63 shorten air pressure into high-pressure air and are stored in gas holder 59 by pipeline 60 or 61, outside the opening 58 of gas holder 59, be provided with total valve 57, gas holder 59 is connected respectively to the air inlet port of the first selector valve and the second selector valve by total valve 57 and reduction valve 56.Soldering done by outlet pipe and container in case leak-stopping water or gas leakage.
The circulating pump of pneumatic spring energy storage also comprises second level pneumatic spring pump, described second level pneumatic spring pump comprises: the 3rd container 3, the 4th container 4, the 3rd selector valve 35 and the 4th selector valve 36 that independent of one another with the 3rd container and volume is identical, wherein, in the 3rd container 3, be provided with the three or three capsule air bag 7, the top and bottom of the three or three capsule air bag are respectively arranged with the 5th flange plate and the 6th flange plate 10, the bottom of the bottom of the 6th flange plate and the 3rd container is provided with spring 14, when three capsule air bags 7 do not expand, spring 14 is nature; The upper end of described the 3rd container is provided with the 3rd breathing pipe 27 that inserts the three or three capsule air bag in the 3rd container, and the bottom of described the 3rd container is provided with the 3rd one-way water inlet valve 19; The 3rd container is also provided with the 3rd outlet pipe 31, the three outlet pipe places and is provided with the 3rd single slope drainage valve 21.In the 4th container 4, be provided with the four or three capsule air bag, the top and bottom of the four or three capsule air bag are respectively arranged with the 7th flange plate and the 8th flange plate 9, the bottom of the bottom of the 8th flange plate and the 4th container is provided with spring 13, when three capsule air bags 8 do not expand, spring 13 is nature; The upper end of described the 4th container 4 is provided with the four-way tracheae 28 in the two or the three capsule air bag 8 inserting in the 4th container, and the bottom of described the 4th container is provided with the 4th one-way water inlet valve 20; The 4th container is also provided with the 4th outlet pipe 32, the four outlet pipe places and is provided with the 4th single slope drainage valve 24.The inflation port 44 of the 3rd selector valve 35 is connected with the 3rd breathing pipe 27, and air inlet port 49 is communicated with main pipe rail 55, and exhaust port 53 is in communication with the outside or is connected to next stage pump; The inflation port 43 of the 4th selector valve 36 is connected with four-way tracheae 28, and air inlet port 50 is communicated with tracheae 55, and exhaust port 50 is in communication with the outside or is connected to next stage pump.The 3rd selector valve and the 4th selector valve replace commutation work.Outlet pipe 31 and 32 finally converges into a road and accesses total outlet pipe 38.In the present embodiment, the 3rd container and the 4th container are arranged to up-down structure, make the 4th container be positioned at the 3rd container directly over, the 3rd container be positioned at second container directly over, for making them on vertical straight line.
The first, second, third and the 4th selector valve is two position, three-way electromagnetic change valve, and they are controlled by four control ends 40,41,42 and 37 of PLC 39 respectively.
Described pressurized air can utilize wind-force by wind-force air compressor 63, compress and be stored in air container 59 by pipeline 64; Can also by the paddy electricity 62 in evening, utilize air compressor 61 to compress and be stored in storage vessel 59 by pipeline 60, can be also the combination of the two.Can also otherwise air pressure be contractd and is stored in storage vessel, for use.
PLC 39 adopts time-multiplexed mode to control the working state of every one-level pneumatic spring pump, and concrete working procedure is as follows:
During beginning, gas holder is closed.PLC 39 provides control signal as shown in Figure 2 to the first selector valve 33, the second selector valve 34, the 3rd selector valve 35 and the 4th selector valve 36 by four control ends 40,41,42 and 37 respectively, wherein,
with
pulse shape identical, by control end 40 and 37, provided respectively;
with
pulse shape identical, by control end 41 and 42, provided respectively.?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and exhaust port are connected, the inflation port of the second selector valve 34 and the 3rd selector valve 35 and air inlet port are connected, this period, three capsule air bags 5 in the first container are successively by the first tracheae 25, the inflation port 46 of the first selector valve 33, the exhaust port 51 of the first selector valve 33, main pipe rail 55, the air inlet port 49 of the 3rd selector valve, inflation port 44, the 3rd tracheae 27 is communicated with three capsule air bags 7 in the 3rd container, sinking along with the pump housing, " water " enters into the first container 1 by the first one-way water inlet valve 19 of the first container 1 bottom, the air of three capsule air bag 5 the insides in the first container is along with " water " of continuous rising is pressed in the 3rd container in three capsule air bags 7.Because three capsule air bags 7 in three capsule air bags 7 in the first container and the 3rd container are equivalent to the seal container of two connections, due to the pressure of air, water is not full of the first container.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and air inlet port are connected, the inflation port of the second selector valve 34 and the 3rd selector valve 35 and exhaust port are connected, this period, three capsule air bags 6 in second container 2 are successively by the second tracheae 26, the inflation port 45 of the second selector valve 34, the exhaust port 52 of the second selector valve 34, main pipe rail 55, the air inlet port 50 of the 4th selector valve 36, inflation port 43, the 4th tracheae 28 is communicated with three capsule air bags 8 in the 4th container 4, sinking along with the pump housing, " water " enters into second container 2 by the second one-way water inlet valve 9 of second container 2 bottoms, in second container 2, the air of three capsule air bag 6 the insides is along with the 4th container 4 three capsule air bags 8 that are pressed into of " water " of continuous rising.Because three capsule air bags 8 in three capsule air bags 6 in second container and the 4th container are equivalent to the seal container of two connections, due to the pressure of air, water is not full of second container.This period, the part air in three capsule air bags 7 in the 3rd container is discharged into the external world through the 3rd selector valve 35.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and exhaust port are connected; The inflation port of the second selector valve 34 and the 3rd selector valve 35 and air inlet port are connected.This period, three capsule air bags 5 in the first container are communicated with three capsule air bags 7 in the 3rd container by the first tracheae 25, the inflation port 46 of the first selector valve 33, the air inlet port 49 of the exhaust port 51 of the first selector valve 33, main pipe rail 55, the 3rd selector valve, inflation port 44, the 3rd tracheae 27 successively.Pressure due to water, the unidirectional water inflow valve of the 3rd container 3 is opened, water is filled with the 3rd container, but now three capsule air bags 5 in the first container and three capsule air bags 7 in the 3rd container are equivalent to the seal container of two connections, due to the pressure of air in container, the 3rd container is not full of water.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and air inlet port are connected; The inflation port of the second selector valve 34 and the 3rd selector valve 35 and exhaust port are connected, this period, three capsule air bags 6 in second container 2 are communicated with three capsule air bags 8 in the 4th container 4 by the second tracheae 26, the inflation port 45 of the second selector valve 34, the air inlet port 50 of the exhaust port 52 of the second selector valve 34, main pipe rail 55, the 4th selector valve 36, inflation port 43, the 4th tracheae 28 successively.Pressure due to water, the unidirectional water inflow valve of the 4th container 4 is opened, water is filled with the 4th container, but now three capsule air bags 6 in second container and three capsule air bags 8 in the 4th container are equivalent to the seal container of two connections, due to the pressure of air in container, the 4th container is not full of water.This period, the part air in three capsule air bags 7 in the 3rd container is rejected to the external world.
So far, four containers are all immersed in the water.If now, the pump housing continues to move down along the depth direction of water, and four one-way water inlet valves of four container lower ends are all opened, and the air in the container not being communicated with the external world is compressed, and the air venting in the container being in communication with the outside is to extraneous.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and exhaust port are connected; The inflation port of the second selector valve 34 and the 3rd selector valve 35 and air inlet port are connected.This period, three capsule air bags 5 in the first container are communicated with three capsule air bags 7 in the 3rd container by the first tracheae 25, the inflation port 46 of the first selector valve 33, the air inlet port 49 of the exhaust port 51 of the first selector valve 33, main pipe rail 55, the 3rd selector valve, inflation port 49, the 3rd tracheae 27 successively.This period, three capsule air bags 5 in the first container and three capsule air bags 7 in the 3rd container are equivalent to the seal container of two connections, and the part air in three capsule air bags 8 in the 4th container is rejected to the external world through the 4th selector valve 23.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and air inlet port are connected; The inflation port of the second selector valve 34 and the 3rd selector valve 35 and exhaust port are connected, this period, three capsule air bags 6 of second container 2 are communicated with three capsule air bags 8 in the 4th container 4 by the second tracheae 26, the inflation port 45 of the second selector valve 34, the air inlet port 50 of the exhaust port 52 of the second selector valve 34, main pipe rail 55, the 4th selector valve 36, inflation port 43, the 4th tracheae 28 successively.This period, three capsule air bags in second container and three capsule air bags 8 in the 4th container are equivalent to the seal container of two connections, and the part air in three capsule air bags in the 3rd container is discharged into the external world through the exhaust port 53 of the 3rd selector valve 35.
Repeatedly repeat
the process of period, four containers have all been full of water.Then open total valve 57, regulate reduction valve 56, access pressurized air.PLC27 postpones the control signal shown in Fig. 2
, obtain signal as shown in Figure 3, then by four control ends 40,41,42 and 37, apply to the first selector valve 33, the second selector valve 34, the 3rd selector valve 35 and the 4th selector valve 36 respectively.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and air inlet port are connected, the inflation port of the second selector valve 34 and the 3rd selector valve 35 and exhaust port are connected, this period, gas holder is successively by total valve 57, reduction valve 56, the air inlet port 47 of the first selector valve 33, the inflation port 47 of the first selector valve 33, the first tracheae 25 is communicated with three capsule air bags 5 in the first container 1, the first one-way water inlet valve 17 is closed in " water " in the first container extruding of air by compression, open the first single slope drainage valve 21 from first row water pipe 29 pumps to water main 38, simultaneously, spring 16 is squeezed and shrinks, the elastic potential energy that the gas of Partial shrinkage air can be changed.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and exhaust port are connected, the inflation port of the second selector valve 34 and the 3rd selector valve 35 and air inlet port are connected, this period, three capsule air bags 5 in the first container are successively by the first tracheae 25, the inflation port 46 of the first selector valve 33, the exhaust port 51 of the first selector valve 33, main pipe rail 55, the air inlet port 49 of the 3rd selector valve, inflation port 44, the 3rd tracheae 27 is communicated with three capsule air bags 7 in the 3rd container, the pressurized air of three capsule air bag 5 the insides in the first container 1 enters into three capsule air bags 7 in the 3rd container, the 3rd one-way water inlet valve 19 is closed in " water " in the 3rd container extruding of air by compression, open the 3rd single slope drainage valve 23 from the 3rd waste pipe 31 pumps to water main 38, simultaneously, spring 14 is squeezed and shrinks, the elastic potential energy that the gas of Partial shrinkage air can be changed, spring 16 in the first container 1 is upheld, accelerating three capsule air bags 5 shrinks, in the bottom of the first container, form negative hydraulic pressure, the first one-way water inlet valve 17 of the first container 1 bottom is opened rapidly, water is filled with again the first container 1.In addition, gas holder is communicated with three capsule air bags 6 in second container 2 by total valve 57, reduction valve 56, the air inlet port 48 of the second selector valve 34, the inflation port of the second selector valve 34 45, the second tracheae 26 successively, the second one-way water inlet valve 18 is closed in " water " in the second container extruding of air by compression, open the second single slope drainage valve 22 from second row water pipe 30 also pump to water main 38, simultaneously, spring 15 is squeezed and shrinks the elastic potential energy that the gas of Partial shrinkage air can be changed.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and air inlet port are connected, the inflation port of the second selector valve 34 and the 3rd selector valve 35 and exhaust port are connected, this period, three capsule air bags 6 in second container are successively by the second tracheae 26, the inflation port 45 of the second selector valve 34, the exhaust port 52 of the second selector valve 34, main pipe rail 55, the air inlet port 50 of the 4th selector valve, inflation port 43, the 4th tracheae 28 is communicated with three capsule air bags 8 in the 4th container, the pressurized air of three capsule air bag 6 the insides in second container 2 enters into three capsule air bags 8 in four containers, the 4th one-way water inlet valve 20 is closed in " water " in the 4th container extruding of air by compression, open the 4th single slope drainage valve 24 from the 4th waste pipe 32 pumps to water main 38, simultaneously, spring 13 is squeezed and shrinks, the elastic potential energy that the gas of Partial shrinkage air can be changed, spring 15 in second container 2 is upheld, accelerating three capsule air bags 6 shrinks, in the bottom of second container, form negative hydraulic pressure, the second one-way water inlet valve 6 of second container 2 bottoms is opened, water is filled with again second container 2.In addition, gas holder is communicated with three capsule air bags 5 in the first container 1 by total valve 57, reduction valve 56, the air inlet port 47 of the first selector valve 33, the inflation port of the first selector valve 33 46, the first tracheae 25 successively, the first one-way water inlet valve 17 is closed in " water " in the first container extruding of air by compression, open the first single slope drainage valve 21 from first row water pipe 29 pumps to water main 38, simultaneously, spring 16 is squeezed and shrinks the elastic potential energy that the gas of Partial shrinkage air can be changed.Spring 14 in the 3rd container 3 is upheld, and accelerates three capsule air bags 7 and shrinks, and in the bottom of the 3rd container, forms negative hydraulic pressure, and the 3rd one-way water inlet valve 7 of the 3rd container 3 bottoms is opened, and water is filled with the 3rd container 3; Pressurized air in three capsule air bags 7 of the 3rd container 3 is discharged into the external world or input next stage pump by the inflation port 44 of tracheae 28, the 3rd selector valve, the exhaust port 44 of the 3rd selector valve successively.
?
in, the inflation port of the first selector valve 33 and the 4th selector valve 36 and exhaust port are connected, the inflation port of the second selector valve 34 and the 3rd selector valve 35 and air inlet port are connected, this period, the first container is successively by the first tracheae 25, the inflation port 46 of the first selector valve 33, the exhaust port 51 of the first selector valve 33, main pipe rail 55, the air inlet port 49 of the 3rd selector valve, inflation port 44, the 3rd tracheae 27 is communicated with three capsule air bags 7 in the 3rd container, the pressurized air of three capsule air bag 5 the insides in the first container 1 enters into three capsule air bags 7 in the 3rd container, the 3rd one-way water inlet valve 19 is closed in " water " in the 3rd container extruding of air by compression, open the 3rd single slope drainage valve 23 from the 3rd waste pipe 31 pumps to water main 38, simultaneously, spring 14 is squeezed and shrinks, the elastic potential energy that the gas of Partial shrinkage air can be changed.Spring 16 in the first container 1 is upheld, and accelerates three capsule air bags 5 and shrinks, and in the bottom of the first container, forms negative hydraulic pressure, and the first one-way water inlet valve 5 of the first container 1 bottom is opened, and water is filled with again the first container 1.Gas holder is communicated with three capsule air bags 6 in second container 2 by total valve 57, reduction valve 56, the air inlet port 48 of the second selector valve 34, the inflation port of the second selector valve 34 45, the second tracheae 26 successively, the second one-way water inlet valve 18 is closed in " water " in the second container extruding of air by compression, open the second single slope drainage valve 23 from second row water pipe 34 also pump to water main 38, simultaneously, spring 15 is squeezed and shrinks the elastic potential energy that the gas of Partial shrinkage air can be changed.Spring 13 in the 4th container 4 is upheld, and accelerates three capsule air bags 8 and shrinks, and in the bottom of the 4th container, forms negative hydraulic pressure, and the 3rd one-way water inlet valve 8 of the 4th container 4 bottoms is opened, and water is filled with the 4th container 4; Pressurized air in three capsule air bags 8 in the 4th container 4 is got the external world or input next stage pump by the inflation port 43 of 28 tracheaes, the 4th selector valve, the exhaust port of the 4th selector valve 54 is got rid of successively.
After this, repeat
the process of period, water just arrives eminence by water main 38 pumps.
In addition, although the present embodiment has two-stage with the circulating pump of pneumatic spring energy storage, every grade has the situation of two containers and is illustrated,, according to design of the present utility model, the circulating pump of pneumatic spring energy storage can also have n level, wherein
and be integer, every grade can have
individual container, wherein
.Its basic principle is: utilize the pressure of water and compressed-air actuated pressure to control water in multistage container and be filled with and discharge, make the container that multistage volume is identical vertically be arranged to row or along left and right directions, in a row and cascade connection is set, fill pressurized air to three capsule air bags in the container of the first order, make spring-compressed in first order container and the water in first order container by compression the extrusion pump of air to eminence, then make pressurized air in first order container be filled with three capsule air bags in the container of the second level, make spring-compressed in the container of the second level and the water in the container of the second level by compression the extrusion pump of air to eminence, spring in first order container is upheld simultaneously, first order container is filled with water again, make pressurized air in three capsule air bags in the container of the second level be filled with three capsule air bags in the container of the third level, make spring-compressed in third level container and the water in third level container by compression the extrusion pump of air to eminence, spring in the container of the second level is upheld simultaneously, and second level container is filled with water again.The rest may be inferred, and while making pressurized air in three capsule air bags in container at the corresponding levels be filled with three capsule air bag in the container of next stage, the extrusion pump of air is to eminence by compression for the water in next stage container, and the corresponding levels have just been filled with water.
Be exactly more than the circulating pump structure of this pneumatic spring energy storage and working procedure, because there is no rotating part, do not have easily worn part and shape changeable, changeable, go for various rugged environment, the all defect of tradition submersible pump and centrifugal pump, all be readily solved, again do not need to worry the problems such as insulation, electric leakage, explosion-proof, antirust, bearing rapid wear, polluted source.
Although below by reference to the accompanying drawings the utility model has been done to elaborate; but those skilled in the art will be appreciated that; do not departing under the prerequisite of the utility model design, any improvement of making based on the utility model and conversion still belong to the content in the utility model protection domain.
Claims (6)
1. the circulating pump of pneumatic spring energy storage, it is characterized in that, it at least comprises the pneumatic spring pump of the use compressed air-driven of two-stage cascade, and first order pneumatic spring pump connects source of compressed air, and the pressurized air that previous stage pneumatic spring pump is discharged is used for driving rear one-level pneumatic spring pump.
2. the circulating pump of pneumatic spring energy storage according to claim 1, it is characterized in that, every one-level pneumatic spring pump comprises two containers and two selector valves, top in each container is provided with air bag, the top and bottom of air bag are respectively arranged with the first flange plate and the second flange plate, the bottom of the second flange plate and the bottom of container are provided with spring, and the upper end of each container is provided with the breathing pipe that inserts air bag in container, and the bottom of each container is provided with one-way water inlet valve; Each container is also provided with outlet pipe, and outlet pipe place is provided with single slope drainage valve; The inflation port of selector valve is connected with the breathing pipe of a container, air inlet port is connected with the external world with source of the gas connection, exhaust port or is connected with the air inlet port of a selector valve of the pneumatic spring pump of next stage by main pipe rail; Two selector valves commutate by time-multiplexed mode.
3. the circulating pump of pneumatic spring energy storage according to claim 2, is characterized in that, the volume of all containers is all identical.
4. the circulating pump of pneumatic spring energy storage according to claim 3, is characterized in that, selector valve is two position, three-way electromagnetic change valve.
5. the circulating pump of pneumatic spring energy storage according to claim 4, is characterized in that, all containers vertically arrange up and down or left and right is set up in parallel.
6. the circulating pumping system of pneumatic spring energy storage, it comprises the wind-force air compressor for air is compressed or the electric power compressor that air is compressed and for the air container of store compressed air, it is characterized in that, also comprise the circulating pump of pneumatic spring energy storage as described in as arbitrary in claim 1-5, the circulating pump of described pneumatic spring energy storage utilizes the pressurized air that air container is stored to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320556066.XU CN203476841U (en) | 2013-09-09 | 2013-09-09 | Pneumatic spring energy storage circulation type pump and pneumatic spring energy storage circulation type water pumping system |
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| CN201320556066.XU CN203476841U (en) | 2013-09-09 | 2013-09-09 | Pneumatic spring energy storage circulation type pump and pneumatic spring energy storage circulation type water pumping system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438029A (en) * | 2013-09-09 | 2013-12-11 | 青岛格兰德新能源有限公司 | Wind-power-valley-powered pneumatic spring energy storage and circulation type water pumping system |
| WO2015032137A1 (en) * | 2013-09-09 | 2015-03-12 | 王曙光 | Wind power valley electricity pneumatic energy-storage cyclic water pumping system |
-
2013
- 2013-09-09 CN CN201320556066.XU patent/CN203476841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438029A (en) * | 2013-09-09 | 2013-12-11 | 青岛格兰德新能源有限公司 | Wind-power-valley-powered pneumatic spring energy storage and circulation type water pumping system |
| WO2015032137A1 (en) * | 2013-09-09 | 2015-03-12 | 王曙光 | Wind power valley electricity pneumatic energy-storage cyclic water pumping system |
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