CN218062521U - Modular step combined type circulating water power generation system - Google Patents

Abstract

The utility model relates to a hydroelectric generation technical field, a modularization step combination formula circulating water power generation system is proposed, including water pump and generator, still include the bottom pond, the top sump of setting in bottom pond top, and set up between top sump and bottom pond and from top to bottom two at least power generation ponds that communicate in proper order, the water inlet in the power generation pond of the top communicates with the delivery port in top sump, the delivery port in the power generation pond of below and the return water mouth intercommunication in bottom pond, all be provided with the generator in every power generation pond, the water pump sets up in the bottom pond, the delivery port of water pump communicates with the help of water supply line and top sump, the generator of below is connected with the water pump electricity. The problem of if use the water in the lake of low place among the related art, need utilize energy conversion earlier to take out the water of low place to the eminence, reuse the gravitational potential energy of water to drive the generator electricity generation, can't continue to generate electricity, the water resource can not recycle is solved.

Description

Modular step combined type circulating water power generation system

Technical Field

The utility model relates to a hydroelectric power generation technical field, it is specific, relate to a modularization step combination formula circulating water power generation system.

Background

The traditional hydroelectric generation is realized by utilizing water flow with potential energy at high positions of rivers, lakes and the like to flow to low positions, converting the potential energy contained in the water flow into kinetic energy of a first water turbine, connecting a generator to the first water turbine by taking the first water turbine as motive power, and pushing the generator to generate electric energy. The traditional hydroelectric generation technology must be built at natural water sources, such as hydropower stations, and has high manufacturing cost and large occupied area. If the water in the lower lake is used, the water in the lower lake needs to be pumped to the higher place by energy conversion, and then the gravitational potential energy of the water is used for driving the generator to generate electricity, so that the electricity can not be generated continuously, and the water resource can not be recycled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modularization step combination formula circulating water power generation system has solved if the water in the lake of low department in the correlation technique, needs earlier to utilize energy conversion to take out the water of low department to the eminence, and the gravitational potential energy of reuse water drives the generator electricity generation, can't last to generate electricity, and the water resource can not the problem of recycling.

The technical scheme of the utility model as follows: the utility model provides a modularization step combination formula circulating water power generation system, includes water pump and generator, and the key lies in: the system still includes the bottom pond, set up the top sump in bottom pond top, and set up between top sump and bottom pond and from top to bottom two at least power generation pond that feed through in proper order, the water inlet in the power generation pond of the top communicates with the delivery port in top sump, the delivery port in the power generation pond of below and the return water mouth in bottom pond intercommunication all are provided with the generator in every power generation pond, the water pump sets up in the bottom pond, the delivery port of water pump is with the help of water supply line and top sump intercommunication, the generator of below is connected with the water pump electricity.

The top water sump is detachably connected with the power generation water pool, the adjacent power generation water pools and the power generation water pool and the bottom water pool.

The system also comprises a positioning plate, an upper dovetail strip at the upper end of the positioning plate is spliced with the upper dovetail groove, a lower dovetail strip at the lower end of the positioning plate is spliced with the lower dovetail groove, and the outer end of the positioning plate is locked with at least one of the bottom water pool, the top water bin and the power generating water pool by virtue of bolts.

The same end of the upper dovetail groove and the same end of the lower dovetail groove are both open ends, and the other ends of the upper dovetail groove and the lower dovetail groove are both closed ends.

A sunk groove is formed in the outer end face of the positioning plate, and a nut of the bolt is located in the sunk groove.

The power generation system further comprises a control module, and the lower liquid level sensor, the control module and the alarm are electrically connected in sequence.

An upper liquid level sensor is arranged in the top water sump, and the upper liquid level sensor, the control module and the water pump are electrically connected in sequence.

A first filter screen is arranged at a water inlet of the water pump, a second filter screen is arranged at an outlet end of the water feeding pipeline, and the aperture of the second filter screen is smaller than that of the first filter screen.

The first filter screen is detachably connected with the water pump, and the second filter screen is detachably connected with the water feeding pipeline.

The system also comprises a negative pressure water circulation model, the negative pressure water circulation model comprises a first negative pressure water sump, a second negative pressure water sump, a first water valve and a second water valve which are connected in series between the water outlet end of the first negative pressure water sump and the water outlet end of the second negative pressure water sump by virtue of pipelines, the negative pressure water circulation model also comprises a first air valve, a second air valve and a first one-way valve which are arranged at the water inlet end of the first negative pressure water sump, the negative pressure water circulation model also comprises a third air valve, a fourth air valve and a second one-way valve which are arranged at the water inlet end of the second negative pressure water sump, the negative pressure water circulation model further comprises a power generation module, a master controller and a vacuum pump connected between the first air valve and the third air valve, one end of the power generation module is connected with the top water sump, the other end of the power generation module is connected with a pipeline between the first water valve and the second water valve, inlet ends of the first one-way valve and the second one-way valve are connected with the top water sump, controlled ends of the first water valve, the second water valve, the first air valve, the second air valve, the third air valve, the fourth air valve and the vacuum pump are connected with the master controller, and the first water valve, the second water valve, the first air valve, the second air valve, the third air valve, the fourth air valve, the vacuum pump and the master controller are electrically connected with the power generation module.

The utility model discloses a theory of operation and beneficial effect do: set up the bottom pond, set up the top sump in bottom pond top, set up two at least power generation pond that communicate in proper order from top to bottom between top sump and bottom pond, the water inlet in the power generation pond of the top communicates with the delivery port in top sump, the delivery port in the power generation pond of below and the return water mouth in bottom pond intercommunication all are provided with the generator in every power generation pond, the water pump sets up in the bottom pond, the delivery port of water pump communicates with the help of water-supply line and top sump, the generator and the water pump electricity of below are connected. In the process of falling underwater in the top water sump, each generator converts the gravitational potential energy of water into electric energy, the electric energy generated by the generator at the bottom is used for driving the water pump to pump water to high positions to become potential energy for storage, the electric energy generated by other generators is transmitted to other electric equipment, and after falling into the bottom water sump, the water is transmitted back to the top water sump by the water pump to be used for power generation again, so that the water resource can be used for power generation anytime and anywhere, the uninterrupted power generation can be carried out for 24 hours in all weather, the influence of seasons, the day time or the night is avoided, and the water resource can be recycled.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure between the middle-bottom water pool, the power generation water pool and the top water sump of the present invention.

Fig. 3 is a front view of the connection structure of the middle bottom water pool and the power generating water pool of the present invention.

Fig. 4 is a left side view of the connection structure of the middle bottom water pool and the power generating water pool of the present invention.

Fig. 5 is a left side view of the middle power generation pool of the present invention.

Fig. 6 is a schematic block diagram of the present invention.

Fig. 7 is a front view of the present invention in which four systems are combined.

Fig. 8 is a top view of the four systems of the present invention in combination.

Fig. 9 is a schematic structural diagram of the middle negative pressure water circulation model of the present invention.

In the figure: 1. the device comprises a water pump, 2, a generator, 3, a bottom water tank, 4, a top water sump, 5, a power generation water tank, 6, a water feeding pipeline, 7, an upper dovetail groove, 8, a lower dovetail groove, 9, a positioning plate, 10, a bolt, 11, a lower liquid level sensor, 12, an alarm, 13, an upper liquid level sensor, 14, a control module, 15, a first negative pressure water tank, 16, a second negative pressure water tank, 17, a first water valve, 18, a second water valve, 19, a first air valve, 20, a second air valve, 21, a first check valve, 22, a third air valve, 23, a fourth air valve, 24, a second check valve, 25, a power generation module, 26, a master controller, 27 and a vacuum pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts relate to the protection scope of the present invention.

The specific embodiment, as shown in fig. 1, a modularization step combination formula circulating water power generation system, mainly adopt the modularized design, including water pump 1 and generator 2, still include bottom pond 3, the top sump 4 of setting in bottom pond 3 top, and set up between top sump 4 and bottom pond 3 and from top to bottom two at least power generation pond 5 that communicate in proper order, the water inlet of the power generation pond 5 of the top communicates with the delivery port of top sump 4, the delivery port of the power generation pond 5 of the below communicates with the return water mouth of bottom pond 3, all be provided with generator 2 in every power generation pond 5, water pump 1 sets up in bottom pond 3, water pump 1's delivery port communicates with top sump 4 with the help of water-feeding pipeline 6, generator 2 and the water pump 1 electricity of below are connected.

As right the utility model discloses a further improvement, between top sump 4 and the power generation pond 5, between the adjacent power generation pond 5, all be detachable the connection between power generation pond 5 and the bottom pond 3. The number of the power generating pools 5 can be conveniently increased or decreased according to actual needs.

As right the utility model discloses a further improvement, dovetail 7 has all been seted up to 3 up end in bottom pond and the 5 up end in power pond, dovetail 8 has all been seted up down to terminal surface under power pond 5 and top sump 4, the system still includes locating plate 9, last dovetail on locating plate 9 is pegged graft with last dovetail 7, lower dovetail and lower dovetail 8 of lower extreme are pegged graft, the outer end of locating plate 9 is with the help of bolt 10 and bottom pond 3, top sump 4, at least one locking in the power pond 5. As shown in fig. 2, 3, 4 and 5, after an upper dovetail groove 7 at the upper end of a bottom water pool 3 is aligned with a lower dovetail groove 8 at the lower end of a power generation water pool 5, a positioning plate 9 is inserted into the upper dovetail groove 7 and the lower dovetail groove 8 from left to right, and then the left end of the positioning plate 9 is locked with at least one of the bottom water pool 3 and the power generation water pool 5 by using a bolt 10.

The same end of the upper dovetail groove 7 and the lower dovetail groove 8 is an open end, and the other end of the upper dovetail groove and the other end of the lower dovetail groove are closed ends. As shown in fig. 2, 3, 4 and 5, the upper end surface of the bottom water pool 3 and the upper end surface of the power generation water pool 5 are both provided with a front upper dovetail groove and a rear upper dovetail groove 7, the lower end surface of the power generation water pool 5 and the lower end surface of the top water pool 4 are both provided with a front lower dovetail groove and a rear lower dovetail groove 8, the left ends of the upper dovetail groove 7 and the lower dovetail groove 8 are both open ends, the right ends of the upper dovetail groove 7 and the lower dovetail groove 8 are both closed ends, and the positioning plate 9 is inserted into the upper dovetail groove 7 and the lower dovetail groove 8 from left to right, so that the connection is firmer and more reliable. The outer end face of the positioning plate 9 is provided with a sinking groove, and the nut of the bolt 10 is positioned in the sinking groove, so that the appearance is more neat and attractive.

As right the utility model discloses a further improvement is provided with down level sensor 11 in bottom pond 3, is provided with alarm 12 in the 3 outsides in bottom pond, and power generation system still includes control module 14, and lower level sensor 11, control module 14, alarm 12 are connected in proper order the electricity. As shown in fig. 6, utilize level sensor 11 real-time supervision bottom pond 3 interior liquid level down, when the liquid level is less than the lower limit value of setting for, lower level sensor 11 output signal gives control module 14, control module 14 signals makes alarm 12 send alarm signal, remind operating personnel to add water in the bottom pond 3, when the liquid level reaches the upper limit value of setting for, alarm 12 sends alarm signal once more, remind operating personnel to stop adding water in the bottom pond 3, avoid the interior water of bottom pond 3 too little and influence normal electricity generation, the security is better.

An upper liquid level sensor 13 is arranged in the top water sump 4, and the upper liquid level sensor 13, the control module 14 and the water pump 1 are electrically connected in sequence. As shown in fig. 6, the upper liquid level sensor 13 is used for monitoring the liquid level in the top water sump 4 in real time, when the liquid level is lower than the set lower limit value, the upper liquid level sensor 13 outputs a signal to the control module 14, the control module 14 sends a signal to enable the water pump 1 to work and add water into the top water sump 4, when the liquid level reaches the set upper limit value, the control module 14 enables the water pump 1 to stop working, the water pump 1 does not need to work all the time, and the cost can be saved.

As right the utility model discloses a further improvement is provided with first filter screen at the water inlet of water pump 1, is provided with the second filter screen at the exit end of water supply line 6, and the aperture of second filter screen is less than the aperture of first filter screen. The first filter screen filters the water entering the water pump 1, and the service life of the water pump 1 can be prolonged. The first filter screen and the second filter screen carry out two-stage filtration on water entering the power generation pool 5, and the service life of the power generator 2 can be prolonged.

As right the utility model discloses a further improvement, between first filter screen and the water pump 1, all be detachable the connection between second filter screen and the water-supply line 6. The first filter screen and the second filter screen are convenient to maintain and replace.

As a further improvement of the utility model, the system further comprises a negative pressure water circulation model, the negative pressure water circulation model comprises a first negative pressure water sump 15, a second negative pressure water sump 16, a first water valve 17 and a second water valve 18 which are connected in series between the water outlet end of the first negative pressure water sump 15 and the water outlet end of the second negative pressure water sump 16 by means of pipelines, the negative pressure water circulation model further comprises a first air valve 19, a second air valve 20 and a first one-way valve 21 which are arranged at the water inlet end of the first negative pressure water sump 15, the negative pressure water circulation model further comprises a third air valve 22, a fourth air valve 23 and a second one-way valve 24 which are arranged at the water inlet end of the second negative pressure water sump 16, the negative pressure water circulation model further comprises a power generation module 25, a master controller 26 and a vacuum pump 27 connected between the first air valve 19 and the third air valve 22, one end of the power generation module 25 is connected with the top water bin 4, the other end of the power generation module is connected with a pipeline between the first water valve 17 and the second water valve 18, the inlet ends of the first one-way valve 21 and the second one-way valve 24 are connected with the top water bin 4, the controlled ends of the first water valve 17, the second water valve 18, the first air valve 19, the second air valve 20, the third air valve 22, the fourth air valve 23 and the vacuum pump 27 are connected with the master controller 26, and the first water valve 17, the second water valve 18, the first air valve 19, the second air valve 20, the third air valve 22, the fourth air valve 23, the vacuum pump 27 and the master controller 26 are electrically connected with the power generation module 25.

As shown in fig. 9, a vacuum pump 27 is started, a first air valve 19 is opened, a second air valve 20, a third air valve 22 and a fourth air valve 23 are closed, a first water valve 17 and a second water valve 18 are closed, water in the top water sump 4 enters the first negative pressure water sump 15 through a first one-way valve 21, when the first negative pressure water sump 15 is full of water, the first air valve 19 is closed, the second air valve 20, the third air valve 22 and the first water valve 17 are opened, water in the top water sump 4 enters the second negative pressure water sump 16 through a second one-way valve 24, water in the first negative pressure water sump 15 returns to the top water sump 4 through the first water valve 17 and the power generation module 25, when water in the first negative pressure water sump 15 is drained, the first water valve 17 is closed, the second water valve 18 is opened, water in the second negative pressure water sump 16 returns to the top water sump 4 through the second water valve 18 and the power generation module 25, the above steps are repeated, so that the first negative pressure water sump 15 and the second negative pressure water sump 18 and the power generation module 25 are combined to realize the automatic water pumping and power generation control, and the power generation control of the vacuum pump, so as to realize the reduction of the water pump 1.

The utility model discloses a modular design can assemble the combination wantonly. The bottom water pool 3, the top water bin 4 and the power generation water pool 5 of each power generation system are in modular design; the top water sump 4, namely the water gravity energy storage pool and the bottom of the power generation pool 5 are designed by adopting a conical structure and are provided with high-pressure nozzles so as to increase the falling pressure of water.

The utility model discloses when specifically using, can be according to actual need use a plurality of system combinations together, as shown in fig. 7 and fig. 8, four system combinations are in the same place, and every system all is including a bottom pond 3, five power pool 5 and a top sump 4, and the water supply pipeline 6 of two systems all is located power pool 5 left sides around the left side, and the water supply pipeline 6 of two systems all is located power pool 5 right sides around the right side. In the process that water in the top water sump 4 falls, each generator 2 converts the gravitational potential energy of the water into electric energy, the electric energy generated by the generator 2 at the bottom of each system is used for driving the water pump 1 to pump water to the high position and is converted into potential energy for storage, the electric energy generated by the other four generators 2 of each system is transmitted to other electric equipment, and the water is transmitted back to the top water sump 4 by the water pump 1 and the water feeding pipeline 6 to generate electricity again after falling into the bottom water pool 3.

Assuming that each generator 2 can generate 200W per hour, the electric quantity delivered to other electric equipment by the four systems in 24 hours is 200 × 4 × 4 × 24=76.8kw, which can meet the electric consumption of a household and can also deliver the residual electric energy to the power grid. The water resource can be utilized to generate electricity at any time and any place; the modular structure design can be spliced at will and configured as required and configured according to the power generation capacity; the power supply is suitable for families, small units, rural areas and a plurality of application scenes needing independent power supplies: stacking and combining can be carried out by adopting a stacking block mode; the device can be used for 12V automobile generators, 220V washing machine motors, energy storage and power generation and other places according to actual requirements, can continuously generate power for 24 hours all day long without interruption, is not influenced by seasons, days or night, and can recycle water resources.

Claims (10)

1. The utility model provides a modularization step combination formula circulating water power generation system, includes water pump (1) and generator (2), its characterized in that: the system still includes bottom pond (3), set up top sump (4) in bottom pond (3) top, and set up between top sump (4) and bottom pond (3) and from top to bottom two at least power generation pond (5) that communicate in proper order, the water inlet of the power generation pond (5) of top communicates with the delivery port of top sump (4), the delivery port of the power generation pond (5) of below and the return water mouth intercommunication of bottom pond (3), all be provided with generator (2) in every power generation pond (5), water pump (1) sets up in bottom pond (3), the delivery port of water pump (1) communicates with top sump (4) with the help of water-supply pipeline (6), generator (2) and water pump (1) electricity of below are connected.

2. The modular step-combined circulating water power generation system according to claim 1, wherein: the top water sump (4) is detachably connected with the power generation water pool (5), the adjacent power generation water pools (5) and the power generation water pool (5) and the bottom water pool (3).

3. The modular step-combined circulating water power generation system according to claim 1, wherein: last dovetail (7) have all been seted up at bottom pond (3) up end and power pool (5) up end, dovetail (8) have all been seted up down to terminal surface and top sump (4) down end under power pool (5), the system still includes locating plate (9), last dovetail and last dovetail (7) of locating plate (9) upper end are pegged graft, lower dovetail and lower dovetail (8) of lower extreme are pegged graft, the outer end of locating plate (9) is with the help of bolt (10) and bottom pond (3), top sump (4), at least one locking in power pool (5).

4. A modular step-and-module circulating water power generation system as claimed in claim 3, wherein: the same end of the upper dovetail groove (7) and the same end of the lower dovetail groove (8) are both open ends, and the other ends of the upper dovetail groove and the lower dovetail groove are both closed ends.

5. A modular step-and-module circulating water power generation system as claimed in claim 3, wherein: a sunk groove is formed in the outer end face of the positioning plate (9), and a nut of the bolt (10) is located in the sunk groove.

6. The modular step-combined circulating water power generation system according to claim 1, wherein: the power generation system further comprises a control module (14), and the lower liquid level sensor (11), the control module (14) and the alarm (12) are electrically connected in sequence.

7. The modular step-and-module circulating water power generation system of claim 6, wherein: an upper liquid level sensor (13) is arranged in the top water sump (4), and the upper liquid level sensor (13), the control module (14) and the water pump (1) are electrically connected in sequence.

8. The modular step-combined circulating water power generation system according to claim 1, wherein: a first filter screen is arranged at a water inlet of the water pump (1), a second filter screen is arranged at an outlet end of the water feeding pipeline (6), and the aperture of the second filter screen is smaller than that of the first filter screen.

9. The modular step-combined circulating water power generating system of claim 8, wherein: the first filter screen is detachably connected with the water pump (1) and the second filter screen is detachably connected with the water feeding pipeline (6).

10. The modular step-combined circulating water power generation system according to claim 1, wherein: the system also comprises a negative pressure water circulation model, the negative pressure water circulation model comprises a first negative pressure water sump (15), a second negative pressure water sump (16), a first water valve (17) and a second water valve (18) which are connected in series between the water outlet end of the first negative pressure water sump (15) and the water outlet end of the second negative pressure water sump (16) by virtue of pipelines, the negative pressure water circulation model also comprises a first air valve (19), a second air valve (20) and a first one-way valve (21) which are arranged at the water inlet end of the first negative pressure water sump (15), the negative pressure water circulation model also comprises a third air valve (22), a fourth air valve (23) and a second one-way valve (24) which are arranged at the water inlet end of the second negative pressure water sump (16), the negative pressure water circulation model further comprises a power generation module (25), a master controller (26) and a vacuum pump (27) connected between the first air valve (19) and the third air valve (22), one end of the power generation module (25) is connected with the top water bin (4), the other end of the power generation module is connected with a pipeline between the first water valve (17) and the second water valve (18), inlet ends of the first one-way valve (21) and the second one-way valve (24) are connected with the top water bin (4), the first water valve (17), the second water valve (18), the first air valve (19), the second air valve (20), the third air valve (22), controlled ends of the fourth air valve (23) and the vacuum pump (27) are connected with the master controller (26) The first water valve (17), the second water valve (18), the first air valve (19), the second air valve (20), the third air valve (22), the fourth air valve (23), the vacuum pump (27) and the master controller (26) are all electrically connected with the power generation module (25).

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