CN114908841A - Sponge city construction rainwater utilization device and use method thereof - Google Patents

Abstract

The invention discloses a rainwater utilization device for sponge city construction and a method for using the same, in particular to the field of rainwater utilization devices, including a rainwater collection mechanism, a solar energy system device, a quantitative pumping mechanism and PLC control arranged on a first rack and a second rack The first rack and the second rack are distributed in sequence, and the PLC control unit includes a PLC control module, a signal execution converter and a chassis. In the present invention, when it rains, the rain sensor is sensed, and a signal is sent to the signal execution converter, and the PLC control module uses the signal execution converter to start two sets of electric guide rail assemblies, and the electric guide rail assemblies are used to drive the two anti-fouling cover plates to open respectively. At this time, the rainwater falls into the collection box through the filter screen for storage; when it is not raining, the rain sensor transmits the signal to the PLC control module again, then the PLC control module controls the electric guide rail assembly to drive and close the two antifouling covers. To achieve anti-fouling of the inside of the collection box and the filter.

Description

A rainwater utilization device for sponge city construction and its use method

technical field

The present invention relates to the field of rainwater utilization devices, and more particularly, the present invention relates to a rainwater utilization device for sponge city construction and a method of using the same.

Background technique

In recent years, waterlogging in every rain has gradually evolved into a chronic disease in large and medium-sized cities in my country. 99% of cities in China are in the fast-discharge mode. Rainwater that falls on hardened ground can only be concentrated and fast-discharged from pipes. However, as soon as the heavy rainfall came, it felt that no amount of pipelines would be enough to repair, and many cities with severe water shortages lost 70% of the rainwater in vain; this urban area with an average annual rainfall of 1935 mm and heavy rainstorms during the flood season, on the one hand There are 26 waterlogging-prone points with serious waterlogging; in addition, there is a serious water shortage, and more than 70% of the water is transferred from outside the area. This shows that the idea of urban drainage and early prevention must be adjusted, and the burden of rainwater can be turned into wealth for the city to quench its thirst .

At present, most of the rainwater utilization devices used in the construction of sponge cities are installed outdoors. However, due to the open type, large particles of impurities are easily accumulated on the filter net, which is easy to block the filter net for a long time, which affects the normal collection of rainwater and affects the subsequent extraction of water sources. Therefore, based on the above problems, we design such a rainwater utilization device for sponge city construction and its use method to solve the above problems.

The above information disclosed in this Background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a rainwater utilization device for sponge city construction and a method for using the same, and the technical problem to be solved by the present invention is: They are all installed outdoors, but due to the open type, large particles of impurities are easily accumulated on the filter screen, which is likely to cause the filter screen to block for a long time, affecting the normal collection of rainwater, and affecting the damage to the subsequent water source extraction components.

In order to achieve the above purpose, the present invention provides the following technical solutions: a rainwater utilization device for sponge city construction and a method for using the same, including a rainwater collection mechanism, a solar energy system device, a quantitative pumping mechanism and a PLC arranged on the first rack and the second rack The control unit, the first rack and the second rack are distributed in sequence, the PLC control unit includes a PLC control module, a signal execution converter and a chassis, and the signal execution converter is signally connected to the PLC control module;

The rainwater collection mechanism includes a collection box, two anti-fouling cover plates, a filter screen, a rain sensor, an electric guide rail assembly and two U-shaped levers, which are respectively fixed and installed on both sides of the collection box. At the same time, the middle part of the outer side of the U-shaped lever is fixedly connected with the first frame and the second frame respectively. The upper four corners of the upper end of the outer wall of the collection box are provided with sliding grooves, and the other side of the sliding groove extends to the U-shaped lever. the end of ;

The electric guide rail assemblies are provided with four groups, which are respectively fixed inside the four sliding grooves, and the two anti-fouling cover plates are respectively arranged on both sides of the top of the collection box. Sliding connection, the filter screen is arranged in the top port of the collection box, and the electric guide rail assembly and the rain sensor are all signal-connected with the signal execution converter.

In a preferred embodiment, two of the rain sensors are provided, and they are respectively provided at the top of the first frame and the second frame, and the PLC control unit is fixed on the second frame.

In a preferred embodiment, the four corners of the top port of the collection box are fixedly installed with fixing ears, and the fixing ears are provided with bolt holes, and the four corners of the filter screen are provided with fixing bolts. It is fixedly connected with the fixing ear by fixing bolts, and is connected by fixing bolts, which is convenient for the installation and removal of the filter screen.

In a preferred embodiment, the solar energy system device includes a solar photovoltaic panel, a solar controller, a platform, a battery pack and an inverter, and the platform is fixedly installed on the upper end of one side of the first rack and the second rack At the same time, the solar photovoltaic panel is fixedly installed on the top of the platform.

In a preferred embodiment, the solar controller is arranged on the back of the solar photovoltaic panel, and is electrically connected to the solar photovoltaic panel and the battery pack, respectively, and the inverter is electrically connected to the battery pack.

In a preferred embodiment, the quantitative water pumping mechanism includes a water pump assembly and a liquid level sensing switch. There are two liquid level sensing switches, which are respectively arranged at the inner upper end and the lower end of the collecting tank. It consists of a suction pump and a water conduit.

In a preferred embodiment, one end of the water conduit is fixedly connected to the collection box, while the other end is fixedly connected to the input end of the liquid suction pump, and the output end of the liquid suction pump is fixedly provided with a connecting head.

In a preferred embodiment, four corners of the upper end faces of the first frame and the second frame are provided with mounting holes, and at the same time, the interior of the mounting holes are provided with fastening bolts.

A method for using a rainwater utilization device for sponge city construction, comprising the following steps:

Step 1: First install the rainwater collection mechanism, namely the collection box, two anti-fouling covers, two rain sensors, fixing bolts, filters, two U-bars, electric guide rail components, and fixing ears, and then install the solar The system device and the quantitative pumping mechanism are installed on the first frame, the second frame and the collection box;

Step 2: Connect the rain sensor, electric guide rail assembly, signal execution converter, water pump assembly, liquid level sensing switch, inverter to the PLC control module signal, and debug it;

Step 3: Use the water collection mechanism, that is, the collection box to collect rainwater; use the quantitative pumping mechanism, that is, the pump assembly, to pump the collected rainwater into the storage tank; use the anti-fouling cover to prevent the collection box from fouling; use the solar energy system device The stored electrical energy will be used to power the device.

In a preferred embodiment, the using method is applied to the rainwater utilization device.

Technical effects and advantages of the present invention:

1. In the present invention, by setting up a solar system device, the solar photovoltaic panel is used to convert solar energy into electrical energy, and the electrical energy is stored in the battery pack through the solar controller, and converted into a PLC control unit, a rainwater collection mechanism, a quantitative The pumping mechanism provides electricity, thereby saving energy;

2. In the present invention, by setting the water collection mechanism, when it rains, the rain sensor is sensed, and then a signal is sent to the signal execution converter, and after the signal execution converter is converted, the electrical signal is transmitted to the PLC control module, then the PLC control module Use the signal execution converter to start two sets of electric guide rail assemblies, and use the electric guide rail assemblies to drive open the two anti-fouling covers respectively. At this time, the rainwater falls into the collection box through the filter screen for storage; when it is not raining, the rain sensor again The signal is transmitted to the PLC control module, then the PLC control module controls the electric guide rail assembly to drive and close the two anti-fouling cover plates to realize the anti-fouling of the inside of the collection box and the filter screen, and prevent the large impurities from being opened for a long time to enter the water source and the collection box. Block the filter screen to ensure the stable operation of the quantitative pumping mechanism and improve the service life;

3. In the present invention, by setting a quantitative pumping mechanism, when the rainwater in the collection tank is quantitative, the upper liquid level sensing switch will be sensed, and a signal will be transmitted to the PLC control module, and the PLC control module will control the start of the pump according to the set program. , use the pump to pump the water in the collection tank into the storage pool; when the rainwater in the collection tank is insufficient, after the lower liquid level sensing switch is sensed, the PLC control module controls to close the pump and stop pumping. After the above design is adopted, the integrated management of water sources is realized, and the effect is better.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of the rainwater collection mechanism of the present invention.

FIG. 3 is a schematic diagram of a partially enlarged connection structure in FIG. 1 of the present invention.

FIG. 4 is a schematic block diagram of the solar energy system device of the present invention.

FIG. 5 is a schematic block diagram of the system of the present invention.

Reference numerals are: 1. Frame 1; 11. Fastening bolts; 2. Rainwater collection mechanism; 21. Collection box; 22. Antifouling cover plate; 23. Rain sensor; 24. Fixing bolts; 26. U-shaped pole; 27. Electric guide rail assembly; 28. Sliding slot; 29. Fixing ear; 210. Bolt hole; 3. Solar system device; 31. Solar photovoltaic panel; 32. Solar controller; 33. Platform ;34, battery pack; 35, inverter; 4, PLC control unit; 41, PLC control module; 42, signal execution converter; 5, frame two; 6, quantitative pumping mechanism; 61, water pump assembly; 62 , Aqueduct; 63, liquid level sensor switch.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this description of the present disclosure will be thorough and complete, and will consolidate the concept of the example embodiments. It will be fully conveyed to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated descriptions will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided in order to give a thorough understanding of example embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced without one or more of the specific details, or other methods, components, steps, etc. may be employed. In other instances, well-known structures, methods, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the present disclosure.

Example

With reference to the accompanying drawings 1-5, the specific implementation is as follows:

The present invention provides a rainwater utilization device for sponge city construction and a method for using the same, including a rainwater collection mechanism 2, a solar energy system device 3, a quantitative pumping mechanism 6 and a PLC control unit 4 arranged on the first rack 1 and the second rack 5 , rack one 1, rack two 5 are distributed in sequence, the PLC control unit 4 includes a PLC control module 41, a signal execution converter 42 and a chassis, and the signal execution converter 42 is signally connected to the PLC control module 41;

The rainwater collection mechanism 2 includes a collection box 21, two anti-fouling cover plates 22, a filter screen 25, a rain sensor 23, an electric guide rail assembly 27 and two U-shaped levers 26. The two U-shaped levers 26 are fixedly installed on the collection Both sides of the box 21 and the middle of the outer side of the U-shaped lever 26 are fixedly connected with the frame one 1 and the frame two 5 respectively. The upper four corners of the outer wall of the collecting box 21 are provided with sliding grooves 28. At the same time, the sliding grooves 28 The other side extends to the end of the U-shaped bar 26;

There are four sets of electric guide rail assemblies 27, which are respectively fixed inside the four sliding grooves 28, and two anti-fouling cover plates 22 are respectively arranged on both sides of the top of the collecting box 21. 27 is slidably connected, the filter screen 25 is arranged in the top port of the collection box 21 , and the electric guide rail assembly 27 and the rain sensor 23 are all signal-connected with the signal execution converter 42 .

There are two rain sensors 23, and they are respectively located at the top of rack one 1 and rack two 5. The PLC control unit 4 is fixed on rack two 5; The lugs 29 and the fixed lugs 29 are provided with bolt holes 210, and the four corners of the filter screen 25 are provided with fixed bolts 24. At the same time, the filter screen 25 is fixedly connected to the fixed lugs 29 through the fixed bolts 24, and is connected by the fixed bolts 24, which is convenient for Installation and removal of the filter screen 25.

The solar system device 3 includes a solar photovoltaic panel 31, a solar controller 32, a platform 33, a battery pack 34 and an inverter 35. The platform 33 is fixedly installed on the upper end of one side of the frame one 1 and the frame two 5, and the solar energy The photovoltaic panel 31 is fixedly installed on the top of the platform 33; the solar controller 32 is arranged on the back of the solar photovoltaic panel 31, and is electrically connected to the solar photovoltaic panel 31 and the battery pack 34 respectively, and the inverter 35 is electrically connected to the battery pack 34. .

The quantitative water pumping mechanism 6 includes a water pump assembly 61 and a liquid level sensing switch 63. There are two liquid level sensing switches 63, which are located at the upper and lower ends of the collection tank 21 respectively. The water pump assembly 61 includes a liquid pumping pump and a water conduit. 62; one end of the water conduit 62 is fixedly connected to the collection box 21, while the other end is fixedly connected to the input end of the pump, and the output end of the pump is fixedly provided with a connector; The four corners are provided with mounting holes, and the interior of the mounting holes are provided with fastening bolts 11 .

working principle

A method for using a rainwater utilization device for sponge city construction, comprising the following steps:

When assembling: first carry out the rainwater collection mechanism 2, that is, the collection box 21, the two anti-fouling cover plates 22, the two rain sensors 23, the fixing bolts 24, the filter screen 25, the two U-shaped levers 26, the electric guide rail assembly 27, Install the fixing ears 29, and then install the solar system device 3 and the quantitative pumping mechanism 6 on the first frame 1, the second frame 5, and the collection box 21;

Then connect the rain sensor 23, the electric guide rail assembly 27, the signal execution converter 42, the water pump assembly 61, the liquid level sensing switch 63, and the inverter 35 to the PLC control module 41 signally, and debug it;

During implementation: the solar energy system device 3 is used, that is, the solar photovoltaic panel 31 is used to convert the solar energy into electric energy, the electric energy is stored in the battery pack 34 through the solar energy controller 32, and the inverter 35 converts the electric energy into the PLC control unit 4, rainwater The collection mechanism 2 and the quantitative pumping mechanism 6 provide electric energy, thereby saving energy;

In the implementation: use the rainwater collection mechanism 2, that is, use the collection box 21 to collect rainwater, specifically: when it rains, the rain sensor 23 is sensed, then a signal is sent to the signal execution converter 42, and after the signal execution converter 42 is converted The electric signal is transmitted to the PLC control module 41, the PLC control module 41 uses the signal execution converter 42 to start the two sets of electric guide rail assemblies 27, and uses the two sets of electric guide rail assemblies 27 to drive and open the two antifouling covers 22 respectively. The filter screen 25 falls into the collection box 21 for storage; when it is not raining, the rain sensor 23 transmits the signal to the PLC control module 41 again, then the PLC control module 41 controls the electric guide rail assembly 27 to drive and close the two antifouling covers 22. Realize the anti-fouling of the inside of the collection box 21 and the filter screen 25, and prevent the large impurities from being opened for a long time to enter the water source in the collection box 21 and block the filter screen 25, thereby ensuring the stable operation of the quantitative pumping mechanism 6 and improving the service life;

The quantitative water pumping mechanism 6, that is, the water pump assembly 61, is used to pump the collected rainwater into the storage tank. Specifically, when the rainwater in the collection tank 21 is quantitatively determined, the upper liquid level sensing switch 63 is sensed and transmits a signal to the storage tank. PLC control module 41, the PLC control module 41 controls to open the liquid pump according to the set program, and uses the liquid pump to pump the water in the collection tank 21 into the storage pool; when the rainwater in the collection tank 21 is insufficient, the lower part After the liquid level sensing switch 63 is sensed, the PLC control module 41 controls to close the liquid pump and stop pumping. After the above design is adopted, the integrated management of the water source is realized, and the effect is better.

The last points that should be noted are: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. Or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present disclosure are involved, other structures may refer to the general design, and the same embodiment and different embodiments of the present invention can be combined with each other under the condition of no conflict;

Finally: the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the present invention. within the scope of protection.

Claims (10)

1. The rainwater utilization device for sponge city construction is characterized by comprising a rainwater collection mechanism (2), a solar system device (3), a quantitative water pumping mechanism (6) and a PLC control unit (4), wherein the rainwater collection mechanism (2), the solar system device, the quantitative water pumping mechanism (6) and the PLC control unit (4) are arranged on a first rack (1) and a second rack (5), the first rack (1) and the second rack (5) are sequentially distributed, the PLC control unit (4) comprises a PLC control module (41), a signal execution converter (42) and a case, and the signal execution converter (42) is in signal connection with the PLC control module (41);

the rainwater collecting mechanism (2) comprises a collecting box (21), two antifouling cover plates (22), a filter screen (25), a rainfall sensor (23), an electric guide rail component (27) and two U-shaped lapping rods (26), the two U-shaped lapping rods (26) are fixedly arranged on two sides of the collecting box (21) respectively, meanwhile, the middle parts of the outer side surfaces of the U-shaped lapping rods (26) are fixedly connected with a first rack (1) and a second rack (5) respectively, sliding grooves (28) are formed in four corners of the upper end of the outer wall surface of the collecting box (21), and meanwhile, the other side of each sliding groove (28) extends to the end of the U-shaped lapping rod (26);

electronic guide rail subassembly (27) are equipped with four groups, and fixed the inside of establishing in four sliding tray (28) respectively simultaneously, two antifouling apron (22) are established respectively in the top both sides of collecting box (21), and both sides internal face all with electronic guide rail subassembly (27) sliding connection simultaneously, establish in the top port of collecting box (21) filter screen (25), electronic guide rail subassembly (27), rainfall sensor (23) all with signal execution converter (42) signal connection.

2. The sponge city construction rainwater utilization device of claim 1, characterized in that: the rainfall sensors (23) are arranged on the two sides and are arranged on the top ends of the first rack (1) and the second rack (5) respectively, and the PLC control unit (4) is fixedly arranged on the second rack (5).

3. The sponge city construction rainwater utilization device of claim 1, characterized in that: the all fixed mounting in top end port four corners department of collecting box (21) has fixed ear (29), all is equipped with bolt hole (210) on fixed ear (29) simultaneously, the four corners department of filter screen (25) all is equipped with fixing bolt (24), and filter screen (25) pass through fixing bolt (24) and fixed ear (29) fixed connection simultaneously.

4. The sponge city construction rainwater utilization device of claim 1, characterized in that: the solar energy system device (3) comprises a solar photovoltaic panel (31), a solar energy controller (32), a platform (33), a storage battery pack (34) and an inverter (35), wherein the platform (33) is fixedly installed at the upper end of one side of a first rack (1) and a second rack (5), and meanwhile, the solar photovoltaic panel (31) is fixedly installed at the top end of the platform (33).

5. The sponge city construction rainwater utilization device of claim 4, wherein: the solar controller (32) is arranged on the back face of the solar photovoltaic panel (31) and is electrically connected with the solar photovoltaic panel (31) and the storage battery pack (34) respectively, and the inverter (35) is electrically connected with the storage battery pack (34).

6. The sponge city construction rainwater utilization device of claim 1, characterized in that: the quantitative water pumping mechanism (6) comprises a water pump assembly (61) and two liquid level inductive switches (63), the two liquid level inductive switches (63) are arranged at the upper end and the lower end of the interior of the collecting box (21) respectively, and the water pump assembly (61) comprises a liquid pumping pump and a water guide pipe (62).

7. The sponge city construction rainwater utilization device of claim 6, characterized in that: one end and the collecting box (21) fixed connection of aqueduct (62), the other end and drawing liquid pump input fixed connection simultaneously, the output of drawing liquid pump is fixed and is equipped with the connector.

8. The sponge city construction rainwater utilization device of claim 1, characterized in that: four corners of the upper end faces of the first rack (1) and the second rack (5) are provided with mounting holes, and fastening bolts (11) are arranged inside the mounting holes.

9. A use method of a sponge city construction rainwater utilization device is characterized by comprising the following steps:

the method comprises the following steps: firstly, a rainwater collecting mechanism (2), namely a collecting box (21), two antifouling cover plates (22), two rainfall sensors (23), a fixing bolt (24), a filter screen (25), two U-shaped lapping rods (26), an electric guide rail component (27) and a fixing lug (28) are installed, and then a solar system device (3) and a quantitative water pumping mechanism (6) are installed on a first rack (1), a second rack (5) and the collecting box (21);

step two: then the rainfall sensor (23), the electric guide rail assembly (27), the signal execution converter (42), the water pump assembly (61), the liquid level induction switch (63) and the inverter (35) are in signal connection with the PLC control module (41) and are well debugged;

step three: collecting rainwater by using a water collecting mechanism (2), namely a collecting box (21); the collected rainwater is pumped into a storage pool by a quantitative water pumping mechanism (6), namely a water pump assembly (61); the anti-fouling cover plate (22) is used for preventing fouling of the collecting box (21); the solar energy system device (3) is used for supplying power to the equipment by the stored electric energy.

10. The use method of the rainwater utilization device for sponge city construction according to claim 8 is characterized in that the use method is applied to the rainwater utilization device according to any one of claims 1 to 8.

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