Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing.Identical reference character means identical parts.
Fig. 1 is the schematic diagram of wind-force paddy electricity energy storage Pneumatic circulation pumping system provided by the invention.As shown in Figure 1, wind-force paddy electricity energy storage Pneumatic circulation pumping system comprises the wind-force air compressor for air is compressed or the electric power air compressor that air is compressed and for the air container of store compressed air, also comprise the Pneumatic circulation pump, described Pneumatic circulation pump utilizes the pressurized air that air container is stored to be driven.The Pneumatic circulation pump comprises first order pneumatic pump, described first order pneumatic pump comprises: the first container 1, second container 2, the first selector valve 21 and the second selector valve 22 that independent of one another with the first container and volume is identical, wherein, the upper end of described the first container 1 is provided with the first breathing pipe 13 inserted in the first container, and the bottom of described the first container is provided with the first one-way water inlet valve 5; The first container also is provided with the first outlet pipe 17, the first outlet pipe places and is provided with the first single slope drainage valve 9; The upper end of described second container 2 is provided with the second breathing pipe 14 inserted in second container, and the bottom of described second container is provided with the second one-way water inlet valve 6; Second container also is provided with the second outlet pipe 18, the second outlet pipe places and is provided with the second single slope drainage valve 10.The inflation port 34 of the first selector valve 21 is connected with the first breathing pipe 13, and air inlet port 35 is communicated with source of the gas, and exhaust port 36 is communicated with main pipe rail 43; The inflation port 33 of the second selector valve 22 is connected with the second breathing pipe 14, and air inlet port 37 is communicated with source of the gas, and exhaust port 38 is communicated with main pipe rail 43.The first selector valve and the second selector valve replace commutation work.Outlet pipe 17 and 18 finally converges into a road and accesses total outlet pipe 26.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, make the outlet pipe 17 that is inserted into the first container longitudinally through second container, the second single slope drainage valve 9 is arranged on the upper end of second container.Gas holder 47 is connected respectively to the air inlet port of the first selector valve 21 and the second selector valve 22 by total valve 46 and reduction valve 45.Outlet pipe 17 is through the local of the first container and will carry out soldering with container wall through the place of second container, and outlet pipe 18 will carry out soldering in case leak-stopping water or gas leakage with container wall through the place of second container.
Air compressor 48 shortens air pressure high-pressure air into and is stored in gas holder 47(by pipeline 49 can be also the underground gas storage hole) in, air compressor 48 can be the wind-force air compressor, it can be also the electric power air compressor, that is, described pressurized air can utilize wind-force compressed by the wind-force air compressor and be stored in air container; Can also by the paddy electricity in evening, utilize air compressor to be compressed and be stored in storage vessel, can be also the combination of the two.Can also be otherwise air pressure is contractd and is stored in storage vessel, for use.
The Pneumatic circulation pump also comprises second level pneumatic pump, second level pump comprises the 3rd container 3, the 4th container 4, the 3rd selector valve 23 and the 4th selector valve 24 that independent of one another with the 3rd container and volume is identical, wherein, the upper end of described the 3rd container is provided with the 3rd breathing pipe 15 inserted in the 3rd container, and the bottom of described the 3rd container is provided with the 3rd one-way water inlet valve 7; The 3rd container also is provided with the 3rd outlet pipe 19, the three outlet pipe places and is provided with the 3rd single slope drainage valve 11; The upper end of described the 4th container is provided with the four-way tracheae 16 inserted in the 4th container, and the bottom of described the 4th container is provided with the 4th one-way water inlet valve 8; The 4th container also is provided with the 4th outlet pipe 20, the four outlet pipe places and is provided with the 4th single slope drainage valve 12; The inflation port 32 of the 3rd selector valve is connected with the 3rd breathing pipe, air inlet port 39 is connected with main pipe rail 43, exhaust port 40 is connected with the external world, if also comprise next stage, and can also be by main pipe rail and the air inlet port that is connected to a selector valve of next stage pneumatic pump.The inflation port 31 of the 4th selector valve is connected with four-way tracheae 16, air inlet port 41 is connected with main pipe rail 43, exhaust port 42 is connected with the external world, if also comprise next stage, and can also be by main pipe rail and the air inlet port that is connected to a selector valve of next stage pneumatic pump.The 3rd selector valve and the 4th selector valve replace commutation work.Outlet pipe 11 and 12 finally converges into a road and accesses total outlet pipe 26, and total outlet pipe 26 is arranged on a side of the 3rd container and the 4th container.In the present embodiment, the 3rd container and the 4th container are arranged to up-down structure, the 4th container be positioned at the 3rd container directly over, the 3rd container be positioned at second container directly over, make second container be positioned at the first container directly over, for making them on vertical straight line, make the outlet pipe 19 that is inserted into the 3rd container longitudinally through the 4th container, the 3rd single slope drainage valve 11 is arranged on the upper end of the 4th container.Outlet pipe 19 is through the local of the 3rd container and will carry out soldering with container wall through the place of the 4th container, and outlet pipe 20 will carry out soldering in case leak-stopping water or gas leakage with container wall through the place of the 4th container.
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 28,29,30 and 25 of PLC 27 respectively.
PLC 27 adopts time-multiplexed mode to control the working state of every one-level submersible pump, and concrete working procedure is as follows:
During beginning, gas holder 47 is closed.
PLC 27 provides control signal as shown in Figure 2 to the first selector valve 21, the second selector valve 22, the 3rd selector valve 23 and the 4th selector valve 24 by four control ends 28,29,30 and 25 respectively, wherein,
with
pulse shape identical, by control end 28 and 25, provided respectively;
with
pulse shape identical, by control end 29 and 30, provided respectively.?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and exhaust port are connected; The inflation port of the second selector valve 22 and the 3rd selector valve 23 and air inlet port are connected, this period, the first container is communicated with the 3rd container 3 by the first tracheae 13, the
inflation port 34 of the first selector valve 21, the exhaust port 36 of the first selector valve 21, main pipe rail 43, the air inlet port 39 of the 3rd selector valve, inflation port 32, the 3rd tracheae 15 successively, sinking along with the pump housing, the air that " water " first one-way water inlet valve 5 by the first container 1 bottom enters into the first container 1, the first container 1 the inside is along with the 3rd container 3 that is pressed into of " water " of continuous rising.The first container and the 3rd container are equivalent to the seal container of two connections, and due to the pressure of air, water is not full of the first container.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and air inlet port are connected, the inflation port of the second selector valve 22 and the 3rd selector valve 23 and exhaust port are connected, this period, second container 2 is successively by the second tracheae 14, the inflation port 33 of the second selector valve 22, the exhaust port 38 of the second selector valve 22, main pipe rail 43, the air inlet port 41 of the 4th selector valve 24, the inflation port 31 of the 4th selector valve 24, the 4th tracheae 16 is communicated with the
4th container 4, sinking along with the pump housing, " water " enters into second container 2 by the second one-way
water inlet valve 6 of second container 2 bottoms, the air of second container 2 the insides is along with the
4th container 4 that is pressed into of " water " of continuous rising.Second container and the 4th container are equivalent to the seal container of two connections, and due to the pressure of air, water is not full of second container.This period, the part air in the 3rd container is discharged into the external world through the exhaust port of the 3rd selector valve 23.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and exhaust port are connected; The inflation port of the second selector valve 22 and the 3rd selector valve 23 and air inlet port are connected.This period, the first container is communicated with the 3rd container by the first tracheae 13, the
inflation port 34 of the first selector valve 21, the exhaust port 36 of the first selector valve 21, main pipe rail 43, the air inlet port 39 of the 3rd selector valve, the inflation port 32 of the 3rd selector valve, the 3rd tracheae 15 successively.Due to the pressure of water, the one-way water inlet valve 7 of the 3rd container 3 is opened, and water is filled with the 3rd container, but now the first container and the 3rd container are equivalent to the seal container of two connections, and due to the pressure of air in container, the first and the 3rd container is not full of water.This period, the part air in the 4th container is discharged into the external world through the exhaust port of the 4th selector valve 24.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and air inlet port are connected; The inflation port of the second selector valve 22 and the 3rd selector valve 23 and exhaust port are connected, this period, second container 2 is communicated with the 4th container 4 by the second tracheae 14, the inflation port 33 of the second selector valve 22, the exhaust port 38 of the second selector valve 22, main pipe rail 43, the air inlet port 41 of the 4th selector valve 24, inflation port 31, the 4th tracheae 16 successively.Pressure due to water, the unidirectional water inflow valve 8 of the 4th container 4 is all opened, and water is filled with the 4th container, but now second container and the 4th container are equivalent to the seal container of two connections, due to the pressure of air in container, second container and the 4th container are not full of water.This period, the part air in the 3rd container is discharged into the external world through the exhaust port of the 3rd selector valve 23.
So far, four containers all are 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 be not communicated with the external world is compressed, and the air venting in the container be in communication with the outside is to extraneous.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and exhaust port are connected; The inflation port of the second selector valve 22 and the 3rd selector valve 23 and air inlet port are connected.This period, the first container is communicated with the 3rd container by the first tracheae 13, the inflation port 34 of the first selector valve 21, the exhaust port 36 of the first selector valve 21, main pipe rail 43, the air inlet port 39 of the 3rd selector valve, inflation port 32, the 3rd tracheae 15 successively.But now the first container and the 3rd container are equivalent to the seal container of two connections.Part air in the 4th container is discharged into the external world through the exhaust port 42 of the 4th selector valve 24.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and air inlet port are connected; The inflation port of the second selector valve 22 and the 3rd selector valve 23 and exhaust port are connected, this period, second container 2 is communicated with the
4th container 4 by the second tracheae 14, the inflation port 33 of the second selector valve 22, the exhaust port 38 of the second selector valve 22, main pipe rail 43, the air inlet port 41 of the 4th selector valve 24, inflation port 31, the 4th tracheae 16 successively.But now second container and the 4th container are equivalent to the seal container of two connections, the part air in the 3rd container is discharged into the external world through the exhaust port 40 of the 3rd selector valve 23.
Repeatedly repeat
the process of period, four containers have all been expired water.Then open total valve 46, regulate reduction valve 45, access pressurized air.PLC27 postpones the control signal shown in Fig. 2
, obtain signal as shown in Figure 3, then by four control ends 28,29,30 and 25, apply to the first selector valve 21, the second selector valve 22, the 3rd selector valve 23 and the 4th selector valve 24 respectively.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and air inlet port are connected; The inflation port of the second selector valve 22 and the 3rd selector valve 23 and exhaust port are connected, this period, gas holder is communicated with the first container 1 by total valve 46, reduction valve 45, the air inlet port 35 of the first selector valve 21, the inflation port 34 of the first selector valve 21, the first tracheae 13 successively, the first one-way water inlet valve 5 is closed in " water " extruding of air by compression in the first container, open the first single slope drainage valve 9 from first row water pipe 17 pumps to water main 26.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and exhaust port are connected, the inflation port of the second selector valve 22 and the 3rd selector valve 23 and air inlet port are connected, this period, the first container is successively by the first tracheae 13, the
inflation port 34 of the first selector valve 21, the exhaust port 36 of the first selector valve 21, main pipe rail 43, the air inlet port 39 of the 3rd selector valve, inflation port 32, the 3rd tracheae 15 is communicated with the 3rd container, the pressurized air of the first container 1 the inside enters into three containers, the 3rd one-way water inlet valve 7 is closed in " water " extruding of air by compression in the 3rd container, open the 3rd single slope drainage valve 11 from the 3rd waste pipe 11 pumps to water main 26, simultaneously, the first one-way water inlet valve 5 of the first container 1 bottom is opened, water is filled with again the first container 1.In addition, gas holder is communicated with second container 2 by total valve 46, reduction valve 45, the air inlet port 37 of the second selector valve 22, the inflation port 33 of the second selector valve 22, the second tracheae 14 successively, the second one-way
water inlet valve 6 is closed in " water " extruding of air by compression in second container, opens the second single slope drainage valve 10 from second row water pipe 18 also pump to water main 26.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and air inlet port are connected, the inflation port of the second selector valve 22 and the 3rd selector valve 23 and exhaust port are connected, this period, second container is successively by the second breathing pipe 14, the inflation port 37 of the second selector valve 22, the exhaust port 38 of the second selector valve 22, main pipe rail 43, the air inlet port 41 of the 4th selector valve, inflation port 31, the 4th tracheae 16 is communicated with the 4th container, the pressurized air of second container 2 the insides enters into four containers, " water " extruding of air by compression in the 4th container open the 4th single slope drainage valve 12 from the 4th waste pipe 20 pumps to water main 26, simultaneously, 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 the first container 1 by total valve 46, reduction valve 45, the air inlet port 35 of the first selector valve 21, the
inflation port 34 of the first selector valve 21, the first tracheae 13 successively, the first one-way water inlet valve 5 is closed in " water " extruding of air by compression in the first container, open the first single slope drainage valve 9 from first row water pipe 17 pumps to water main 26.Pressurized air in the 3rd container 3 is got the external world by the inflation port 32 of the first tracheae 15, the 3rd selector valve, exhaust port 40 discharges of the 3rd selector valve successively, 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.
?
in, the inflation port of the first selector valve 21 and the 4th selector valve 24 and exhaust port are connected, the inflation port of the second selector valve 22 and the 3rd selector valve 23 and air inlet port are connected, this period, the first container is successively by the first tracheae 13, the
inflation port 34 of the first selector valve 21, the exhaust port 36 of the first selector valve 21, main pipe rail 43, the air inlet port 39 of the 3rd selector valve, inflation port 32, the 3rd tracheae 15 is communicated with the 3rd container, the pressurized air of the first container 1 the inside enters into three containers, the 3rd one-way water inlet valve 7 is closed in " water " extruding of air by compression in the 3rd container, open the 3rd single slope drainage valve 11 from the 3rd waste pipe 11 pumps to water main 26.Simultaneously, 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 second container 2 by total valve 46, reduction valve 45, the air inlet port 37 of the second selector valve 22, the inflation port 33 of the second selector valve 22, the second tracheae 14 successively, the second one-way
water inlet valve 6 is closed in " water " extruding of air by compression in second container, opens the second single slope drainage valve 1 from second row water pipe 18 also pump to water main 26.Pressurized air in the
4th container 4 is got the external world by the inflation port 31 of the 4th tracheae 16, the 4th selector valve, exhaust port 42 discharges of the 4th selector valve successively, 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.
After this, repeat
the process of period, water just constantly arrives eminence by water main 26 pumps.
In addition, although the present embodiment has two-stage with the Pneumatic circulation pump, every grade of situation with two containers is illustrated,, according to design of the present invention, the Pneumatic circulation pump can also have the 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 the compression air to the container of the first order, water in the first order container extrusion pump of air by compression arrives eminence, then make the interior pressurized air of first order container be filled with the container of the second level, water in the container of the second level extrusion pump of air by compression arrives eminence, again is filled with water in first order container simultaneously; Make container interior pressurized air in the second level be filled with the container of the third level, the water in the third level container extrusion pump of air by compression arrives eminence, again is filled with water in the container of the second level simultaneously.While making the interior pressurized air of container at the corresponding levels be filled with the container of next stage, the water in the next stage container extrusion pump of air by compression arrives eminence, and container at the corresponding levels also has been filled with water again simultaneously.
Be exactly more than this pneumatic pump structure 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 present invention has been done to elaborate, it should be recognized by those skilled in the art that under the prerequisite that does not break away from the present invention's design, any improvement of making based on the present invention and conversion still belong to the content in protection domain of the present invention.