CN113931272A

CN113931272A - System, method and storage medium for relieving sponge urban inland inundation

Info

Publication number: CN113931272A
Application number: CN202111343173.XA
Authority: CN
Inventors: 余佳嵩; 谭志荣; 何定康
Original assignee: Zhaoqing Urban Planning And Design Institute
Current assignee: Zhaoqing Urban Planning And Design Institute
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-01-14

Abstract

The system comprises a central control host and a drainage device, wherein the drainage device comprises a drainage pipe, a well and a buffer pool, the drainage pipe is positioned at the bottom of the well, a first water level meter is arranged in the well and used for measuring a first water level, and the first water level meter is electrically connected with the central control host; the water draining pipe is connected with a horizontal pipe, one end of the horizontal pipe, which is close to the water draining pipe, is provided with an electric valve, the electric valve is in wireless communication connection with a central control host, and the central control host is used for controlling the electric valve to be opened when monitoring that a first water level measured by a first water level gauge exceeds a preset first water level threshold; the one end that the drain pipe was kept away from to the water flat pipe is connected with the riser, and the vertical setting downwards of riser, the one end that the horizontal pipe was kept away from to the riser are connected with communicating pipe, wear to establish the buffer pool lateral wall and communicate with the buffer pool communicating pipe. This application has the effect of alleviating sponge urban waterlogging.

Description

System, method and storage medium for relieving sponge urban inland inundation

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a system and a method for relieving sponge urban waterlogging and a storage medium.

Background

Urban waterlogging refers to a phenomenon in which water accumulation disasters occur in cities due to strong or continuous precipitation exceeding urban drainage capacity. The construction of sponge cities is very necessary for preventing and treating urban waterlogging. The sponge city refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like.

At present, the discharge of urban rainfall is mainly limited by the size of a drain pipe, and when the urban rainfall exceeds the discharge amount of the drain pipe, the rainfall cannot be smoothly discharged through the drain pipe due to the limited diameter of the drain pipe, so that urban rainfall causes urban waterlogging.

Disclosure of Invention

In order to relieve sponge urban waterlogging, the invention provides a system, a method and a storage medium for relieving sponge urban waterlogging.

In a first aspect, the system for relieving sponge urban waterlogging provided by the application adopts the following technical scheme:

a system for relieving sponge urban inland inundation comprises a central control host and a drainage device, wherein the drainage device comprises a drainage pipe, a well and a buffer pool, the drainage pipe is positioned at the bottom of the well, a first water level meter is arranged in the well and used for measuring a first water level, and the first water level meter is electrically connected with the central control host;

the water draining pipe is connected with a horizontal pipe, one end of the horizontal pipe, which is close to the water draining pipe, is provided with an electric valve, the electric valve is in wireless communication connection with the central control host, and the central control host is used for controlling the electric valve to be opened when monitoring that a first water level measured by a first water level gauge exceeds a preset first water level threshold;

the horizontal pipe is kept away from the one end of drain pipe is connected with the riser, the riser is vertical sets up downwards, the riser is kept away from the one end of horizontal pipe is connected with communicating pipe, communicating pipe wears to establish buffer pool lateral wall and with buffer pool intercommunication.

Through adopting above-mentioned technical scheme, when urban rainfall causes urban waterlogging, urban rainfall flows into in the drainage pipe through the well, if first water level is monitored to first fluviograph when exceeding predetermined first water level threshold value, central control host control electric valve opens, then in partly through water level pipe and riser inflow buffer pool of urban rainfall, the buffer pool is arranged in when making urban rainfall flow into urban pipeline alleviating urban rainfall and is used for storing partly urban rainfall to the pressure of drainage pipe simultaneously to alleviate sponge urban waterlogging.

Optionally, still include the retaining storehouse, the lateral wall that the buffer pool kept away from self bottom is equipped with the conveyer pipe, the conveyer pipe with the retaining storehouse intercommunication.

Through adopting above-mentioned technical scheme, the storehouse that impounds is arranged in when the urban precipitation is too big, and rivers in the buffer pool are to the storehouse that impounds, the storage capacity of increase rainwater to further play the effect of alleviating sponge urban waterlogging.

Optionally, a second water level gauge is arranged in the buffer tank, and the second water level gauge is used for measuring a second water level in the buffer tank and is electrically connected with the central control host;

the buffer pool bottom is equipped with first water pump, the play water end of first water pump is connected with the conveying pipe, the conveying pipe with duct connection, first water pump with central control host computer wireless communication connects, the central control host computer is used for working as when the second water level surpasss predetermined second water level threshold value, control first water pump starts.

Through adopting above-mentioned technical scheme, when the water level in the buffer pool exceeded the second water level threshold value, the first water pump of central control host control started, and the water of first water pump with the buffer pool is taken out to the impoundment storehouse in to make the buffer pool keep certain water level always, in time carried to the impoundment storehouse through first water pump when making urban precipitation get into the buffer pool, thereby be convenient for make the buffer pool play the reposition of redundant personnel cushioning effect to urban precipitation always, further reduce the probability that urban precipitation caused sponge urban waterlogging.

Optionally, the water storage bin extends to above the ground, a ceiling is arranged at the position where the water storage bin is communicated with the outside, a second water pump is arranged at the bottom of the water storage bin, a water outlet end of the second water pump is connected with a discharge pipe, one end, far away from the second water pump, of the discharge pipe penetrates through the ceiling and extends out of the ceiling, the central control host is in wireless communication connection with the second water pump, and the central control host is used for controlling the first water pump and the second water pump to be started when a water pump control signal is received.

Through adopting above-mentioned technical scheme, the retaining storehouse is used for storing the rainwater that flows in from the buffer pool, and when the water in the retaining storehouse was utilized to needs, accessible central control host computer started first water pump and second water pump, and first water pump is used for taking out the surplus rainwater of storing in the buffer pool to the retaining storehouse in, and the second water pump is used for taking out the rainwater in the retaining storehouse and utilizes.

Optionally, the buffer pool extends to above ground, the buffer pool is equipped with the maintenance well lid with external UNICOM department, the buffer pool inner wall with the retaining storehouse inner wall all is equipped with the maintenance ladder.

Through adopting above-mentioned technical scheme, set up the effect of maintenance well lid above the buffer pool and cause the incident for preventing that the pedestrian from falling to the buffer pool in, the maintenance ladder set up be convenient for maintenance personal through the maintenance ladder maintain buffer pool and water storage storehouse.

Optionally, the bottom of the buffer pool is lower than the height of the drain pipe.

Through adopting above-mentioned technical scheme, the bottom of buffer pool is less than the height of drain pipe and is convenient for when urban precipitation surpasss first water level threshold value, and electric valve is opened to the central control host computer, and level pipe and riser form the siphon structure, and when the water of level pipe and riser was full of, through the siphon effect, water can be arranged to the buffer pool fast in to make buffer pool branch flow increase, thereby further reduce the pressure of urban precipitation to the drain pipe, alleviate sponge urban waterlogging.

In a second aspect, the method for relieving sponge urban waterlogging provided by the application adopts the following technical scheme:

a method of alleviating urban inland inundation of sponges, comprising:

acquiring first water level information of a preset first water level meter positioned in the buffer pool;

judging whether the first water level information exceeds a preset first water level threshold value or not;

if the current value exceeds the preset value, the electric valve is controlled to be opened.

Through adopting above-mentioned technical scheme, if first water level information surpassed the first water level threshold value of predetermineeing, then the first valve of control is opened to shunt urban precipitation, alleviate urban precipitation and alleviate sponge urban waterlogging to the pressure of drain pipe.

Optionally, if the current value exceeds the preset threshold value, the step of controlling the opening of the electrically operated valve includes:

acquiring preset second water level information of a second water level gauge positioned in the water storage bin;

judging whether the second water level information exceeds a preset second water level threshold value or not;

and if the water flow rate exceeds the preset value, controlling a second water pump positioned in the buffer pool to be started.

Through adopting above-mentioned technical scheme, if second water level information surpassed second water level threshold value, then prove that the urban precipitation is too big, control the second water pump this moment and open for with the water discharge of buffer pool, thereby further reduce the probability that urban precipitation caused sponge urban waterlogging.

Optionally, the method for relieving sponge urban waterlogging further includes:

acquiring a first water pump starting instruction;

controlling the first water pump to start based on the first water pump starting instruction;

acquiring a second water pump starting instruction;

and controlling the second water pump to start based on the second water pump starting instruction.

By adopting the technical scheme, when the urban precipitation stops, the water level in the buffer pool does not exceed the second water level threshold value at the moment, the central control host computer is opened by controlling the first water pump, so that the residual rainwater stored in the buffer pool is conveyed into the water storage bin, and after the central control host computer acquires the starting instruction of the second water pump, the second water pump is started to be opened, so that the rainwater stored in the water storage bin is discharged and used.

In a third aspect, the present application provides a storage medium, which adopts the following technical solutions:

a storage medium storing a computer program capable of being loaded by a processor and executing any one of the above-described methods of alleviating sponge inland inundation.

In summary, the present application has the following beneficial effects:

1. when urban rainfall causes urban waterlogging, the central control host computer controls electric valve and first water pump through the water level of monitoring first fluviograph and second fluviograph, opens through control electric valve and is convenient for shunt the rainwater in the well, opens through control first water pump and is convenient for transmit the rainwater in the buffer pool to the retaining storehouse to the storage of increase rainwater is favorable to alleviating sponge urban waterlogging.

2. The setting of buffer pool and water storage storehouse is convenient for when urban precipitation flows into the well, plays the reposition of redundant personnel effect to urban precipitation to reduce urban precipitation to the pressure of drain pipe, buffer pool and water storage storehouse are used for increasing the storage capacity of urban precipitation simultaneously, thereby reduce the probability that urban precipitation caused sponge urban waterlogging.

Drawings

Fig. 1 is a schematic structural diagram of a warehouse management system according to an embodiment of the present application.

Fig. 2 is a block diagram of an overall structure of a warehouse management system according to an embodiment of the present application.

Fig. 3 is an overall flowchart of a method for relieving sponge city waterlogging according to an embodiment of the present application.

Fig. 4 is another flow chart of a method of alleviating sponge city waterlogging according to an embodiment of the present application.

Description of reference numerals:

1. a central control host; 2. a drainage device; 21. a drain pipe; 22. a hoistway; 23. a buffer pool; 24. a water storage bin; 25. a rain well cover; 26. an electric valve chamber; 27. an electrically operated valve; 28. a valve well cover; 29. a horizontal tube; 30. a riser; 31. a communicating pipe; 32. a first water level gauge; 33. a delivery pipe; 34. a transfer tube; 35. maintaining the ladder; 36. a second water gauge; 37. a first water pump; 38. a second water pump; 39. a discharge pipe; 42. a ceiling; 43. and (5) maintaining the well cover.

Detailed Description

The embodiment of the application discloses a system for relieving sponge urban waterlogging.

Referring to fig. 1 and 2, the system for relieving sponge urban waterlogging comprises a central control host 1 and a drainage device 2, wherein the drainage device 2 comprises a drainage pipe 21, a well 22, a buffer pool 23 and a water storage bin 24, and the drainage pipe 21 is positioned at the bottom of the well 22. In the specific implementation, a rainwater well cover 25 is arranged at the communication part between the hoistway 22 and the outside, and a maintenance well cover 43 is arranged at the communication part between the buffer pool 23 and the outside and is used for enabling maintenance personnel to lower the buffer pool 23 to maintain the buffer pool 23. In a specific implementation, when the city rainstorm occurs or rains continuously, the rainwater well cover 25 is opened, so that the urban rainfall flows into the well 22 from the rainwater well cover 25 and is discharged to the river or the ditch along the drainage pipe 21, and is discharged to the outside of the city through the ditch.

The water drainage pipe 21 is connected with a horizontal pipe 29, specifically, the water drainage pipe 21 is connected with the horizontal pipe 29 through a four-way pipe, and other pipe orifices of the four-way pipe are used for being connected with other common pipelines; the common pipeline is a pipeline which is not closed at ordinary times and is used for daily underground drainage. An electric valve 27 is arranged at one end of the horizontal pipe 29 close to the water discharge pipe 21 and is used for cutting off the water in the water discharge pipe 21 from flowing into the horizontal pipe 29; a riser 30 is connected to the end of the horizontal pipe 29 remote from the drain pipe 21. The riser 30 is directed vertically downwards, in this embodiment the riser 30 is connected to the level pipe 29 by a right angle two-way pipe, and the upper end of the riser 30 is connected to the level pipe 29. In this embodiment, be equipped with electronic valve room 26, the maintenance personal of being convenient for maintains electric valve 27 through electronic valve room 26, and is specific, and valve well lid 28 is installed with external intercommunication department to electronic valve room 26.

The end of the vertical pipe 30 far away from the horizontal pipe 29 is connected with a communicating pipe 31, specifically, the vertical pipe 30 is connected with the communicating pipe 31 through a right-angle two-way pipe, and the communicating pipe 31 penetrates through the side wall of the buffer tank 23 and is communicated with the buffer tank 23.

A first water level gauge 32 is installed in the hoistway 23, and the first water level gauge 32 is used to measure a first water level. In this embodiment, the water level gauge is a pressure type water level gauge, that is, the first water level is measured according to the hydrostatic pressure principle of the proportional relation between pressure and water depth, and when the first water level gauge 32 is fixed at an underwater measurement point, the first water level can be measured by adding the water column pressure height above the measurement point to the height of the measurement point. Specifically, the probe and the data transmission line of the first water level gauge 32 are manually placed into the bottom of the hoistway 23 in a hanging manner, i.e., the lowest point of the water level, and the data transmission cable is fixed to the top of the buffer pool 23.

The central control host 1 is connected with the first water level gauge 32 through an electric wire, the central control host 1 is connected with the electric valve 27 through wireless communication, in one embodiment, the central control host 1 is connected with the electric valve 27 through LoRa wireless technology wireless communication, and in another embodiment, the central control host 1 is connected with the electric valve 27 through GPRS technology wireless communication.

The central control host 1 is used for controlling the electric valve 27 to open when the first water level measured by the first water level gauge 32 exceeds the preset first water level threshold value. In specific implementation, the fact that the first water level exceeds the first water level threshold value proves that water in the well 22 cannot be drained in time, namely urban waterlogging occurs, at the moment, the central control host 1 controls the electric valve 27 to be opened, and at the moment, a part of rainfall reaches the buffer pool 23 through the horizontal pipe 29, the vertical pipe 30 and the communicating pipe 31 for shunting and relieving sponge urban waterlogging. Specifically, the bottom of the buffer pool 23 is lower than the height of the drainage pipe, therefore, the horizontal pipe 29, the vertical pipe 30 and the communication pipe 31 form a siphon structure, when the electric valve 27 is just opened, the horizontal pipe 29, the vertical pipe 30 and the communication pipe 31 are not filled with water, at the moment, rainwater flows into the buffer pool 23 by gravity, when the water flowing into the horizontal pipe 29, the vertical pipe 30 and the communication pipe 31 is gradually increased and is filled with the horizontal pipe 29, the vertical pipe 30 and the communication pipe 31, a siphon effect is generated, the drainage amount is increased, the rainwater can be quickly drained into the buffer pool 23, and the sponge urban waterlogging is further relieved.

Referring to fig. 1, the water storage bin 24 is communicated with the buffer tank 23, specifically, the side wall of the buffer tank 23 far away from the bottom is connected with a delivery pipe 33, the bottom of the buffer tank 23 is provided with a first water pump 37, the water outlet end of the first water pump 37 is connected with a delivery pipe 34, the delivery pipe 34 is connected with the delivery pipe 33 through a right-angle two-way pipe, and the end of the delivery pipe 33 far away from the delivery pipe 34 is communicated with the water storage bin 24. In this embodiment, the end of the delivery pipe 33 away from the delivery pipe 34 is connected with a delivery pipe through a right-angle two-way pipe, the delivery pipe extends into the storage chamber 24, and the storage chamber 24 is a closed storage chamber 24 and is located in a depression for storing rainwater delivered in the buffer pool 23.

The buffer pool 23 and the inner wall of the water storage bin 24 are provided with maintenance ladders 35, in the embodiment, the maintenance ladders 35 are plastic steel ladder stands, and the maintenance ladders 35 are provided with a plurality of parts which are respectively arranged at the tops of the buffer pool 23 and the water storage bin 24 to the bottoms of the buffer pool 23 and the water storage bin 24. The maintenance ladder 35 is fixedly installed on the inner walls of the buffer pool 23 and the water storage bin 24 through a cast-in-place method, and the cast-in-place method refers to an installation method for synchronously pouring the maintenance ladder 35 when concrete is poured.

A second water level gauge 36 is disposed in the buffer tank 23, the second water level gauge 36 is used for measuring a second water level in the buffer tank 23, and in this embodiment, the first water level gauge 32 and the second water level gauge 36 are both pressure type water level gauges. The first water level gauge 32 has been described in detail above, and thus the second water level gauge 36 will not be described in detail herein.

Referring to fig. 1 and 2, the central control host 1 is connected to the second water level gauge 36 through an electric wire, the central control host 1 is connected to the first water pump 37 in a wireless communication manner, in this embodiment, a WiFi module is disposed in the first water pump 37, and therefore the first water pump 37 is connected to the central control host 1 in a wireless communication manner through the WiFi module.

The central control host 1 is used for controlling the first water pump 37 to start when the second water level exceeds a preset second water level threshold. In specific implementation, if the second water level exceeds the preset second water level threshold, it indicates that the precipitation is too large, so that the rainwater flowing into the buffer pool 23 is about to fill the buffer pool 23, and at this time, the central control host 1 controls the first water pump 37 to start, so that the water in the buffer pool 23 flows into the water storage bin 24 through the conveying pipe 34 and the conveying pipe 33 under the action of the water pump, thereby further relieving the sponge city inland inundation.

The bottom of the water storage bin 24 is provided with a second water pump 38, the water outlet end of the second water pump 38 is connected with a discharge pipe 39, one end of the discharge pipe 39, which is far away from the second water pump 38, penetrates through a ceiling 42 and extends out for discharging water in the water storage bin 24 to the surrounding area, and as the water storage bin 24 is generally arranged in a low-lying place and an unmanned forest or grassland place, the water storage bin has good water absorption characteristics, rainwater can be directly discharged from the water storage bin 24.

The central control host 1 is used for controlling the first water pump 37 and the second water pump 38 to start when receiving the water pump control signal.

In the specific implementation, when the urban rainfall is too large, the water storage bin 24 may overflow, and at this time, the second water pump 38 is manually controlled by the central control host 1 to discharge the water in the water storage bin 24 to the ambient environment; when there is no rainfall in the city, the rainwater in the buffer pool 23 still has the rainwater storage which does not exceed the water level threshold, if the surrounding environment is dry, and the water in the water storage bin 24 needs to be utilized, the central control host 1 can be manually used for firstly controlling the first water pump 37 to start, at the moment, the rainwater stored in the buffer pool 23 is transmitted to the water storage bin 24, and then the central control host 1 is manually controlled for controlling the second water pump 38 to start, so that the water in the water storage bin 24 is discharged for utilization.

The implementation principle of the system for relieving sponge urban waterlogging in the embodiment of the application is as follows: in order to relieve sponge urban waterlogging, when the first water level measured by the first water level gauge 32 exceeds a preset first water level threshold value, the central control host 1 controls the electric valve 27 to be opened, so that a part of rainwater in the well 22 is shunted to the buffer pool 23, the probability of sponge urban waterlogging is reduced, when urban rainfall is too large, and when the second water level measured by the second water level gauge 36 exceeds a preset second water level threshold value, the central control host 1 controls the first water pump 37 to be started, and transmits the rainwater in the buffer pool 23 to the water storage bin 24, and the water storage bin 24 increases the storage capacity of the rainwater, so the sponge urban waterlogging is further relieved.

The embodiment of the application also discloses a method for relieving sponge urban waterlogging.

Referring to fig. 3, a method of alleviating urban waterlogging in sponges comprises:

s100, first water level information of a first water level meter which is preset and located in the buffer pool is obtained.

Specifically, the first water level meter is used for monitoring first water level information and transmitting the first water level information to the central control host.

S200, judging whether the first water level information exceeds a preset first water level threshold value.

If the first water level information exceeds the first water level threshold value, it indicates that the water in the well cannot be drained in time, and urban waterlogging is generated. For example, first, a first water level threshold is preset to be 50cm, that is, whether the first water level information measured by the first water level meter exceeds 50cm is judged, so as to judge whether urban inland inundation occurs.

And S300, if the current value exceeds the preset value, controlling the electric valve to be opened.

If first water level information that first water level gauge surveyed surpasss 50cm, then central control host computer control electric valve opens, and then partly inflow buffer pool of rainwater in the well to the rainwater in the well shunts, alleviates sponge urban waterlogging.

Specifically, if the current value exceeds the preset value, the step of controlling the opening of the electric valve comprises the following steps:

s301, acquiring preset second water level information of a second water level meter positioned in the water storage bin.

The second water level meter is used for monitoring second water level information of the buffer pool and transmitting the second water level information to the central control host.

S302, judging whether the second water level information exceeds a preset second water level threshold value.

If the second water level information exceeds the preset second water level threshold, it indicates that the precipitation is too large, and at this time, the rainwater in the water storage bin is to be filled with the water storage bin, for example, the preset second water level threshold is 130cm, and by judging whether the second water level information exceeds 130cm, it is further judged whether the rainwater in the water storage bin is to be filled with the water storage bin.

And S303, if the water flow rate exceeds the preset value, controlling a second water pump in the buffer pool to be started.

If the second water level information exceeds a preset second water level threshold value, the central control host controls the second water pump to be started, and the second water pump pumps rainwater in the buffer pool into the water storage bin, so that the storage capacity of the rainwater is increased, and therefore the sponge urban waterlogging is further relieved.

Referring to fig. 4, a method of alleviating urban waterlogging in sponges further comprises:

and S100a, acquiring a first water pump starting instruction.

Specifically, the first water pump starting instruction is given by a manual worker through the central control host.

And S100b, controlling the first water pump to start based on the first water pump starting command.

When the city does not have precipitation, the rainwater which does not exceed the first water level threshold value is still stored in the buffer pool at the moment, the central control host computer obtains a first water pump starting instruction to start the first water pump, and therefore the rainwater stored in the buffer pool is transmitted to the water storage bin through the water pump.

And S100c, acquiring a second water pump starting instruction.

And S100d, controlling the second water pump to start based on the second water pump starting command.

If the rainwater in the water storage bin needs to be utilized, the central control host obtains a second water pump starting instruction to start the second water pump, so that the rainwater stored in the water storage bin is pumped out for utilization.

The implementation principle of the method for relieving sponge urban waterlogging in the embodiment of the application is as follows: when the city produces waterlogging, when first water level sensor monitored first water level information and exceeded the first water level threshold value of predetermineeing, central control host computer control electric valve opened, make the rainwater reposition of redundant personnel to the buffer pool in the part well, thereby alleviate sponge urban waterlogging, if the precipitation is too much, when second water level information that second water level sensor monitored exceeded the second water level threshold value of predetermineeing, the central control host computer starts first water pump, make the rainwater in the buffer pool transmit to the retaining storehouse via first water pump, the storage area of rainwater has been increased in the retaining storehouse, thereby further alleviate sponge urban waterlogging.

The embodiment of the application also discloses a storage medium which stores a computer program capable of being loaded by a processor and executing the method for relieving sponge urban waterlogging.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a alleviate sponge urban waterlogging's system which characterized in that: the water drainage device (2) comprises a central control host (1) and a water drainage device (2), wherein the water drainage device (2) comprises a water drainage pipe (21), a well (22) and a buffer pool (23), the water drainage pipe (21) is positioned at the bottom of the well (22), a first water level meter (32) is arranged in the well (22), the first water level meter (32) is used for measuring a first water level, and the first water level meter (32) is electrically connected with the central control host (1);

the water draining pipe (21) is connected with a horizontal pipe (29), one end, close to the water draining pipe (21), of the horizontal pipe (29) is provided with an electric valve (27), the electric valve (27) is in wireless communication connection with the central control host (1), and the central control host (1) is used for controlling the electric valve (27) to be opened when monitoring that a first water level measured by a first water level gauge (32) exceeds a preset first water level threshold value;

the horizontal pipe (29) is kept away from the one end of drain pipe (21) is connected with riser (30), riser (30) are vertical to be set up downwards, riser (30) are kept away from the one end of horizontal pipe (29) is connected with communicating pipe (31), communicating pipe (31) wear to establish buffer pool (23) lateral wall and with buffer pool (23) intercommunication.

2. The system for alleviating urban waterlogging in sponges, as claimed in claim 1, wherein: still include water storage storehouse (24), buffer pool (23) are kept away from and are equipped with conveyer pipe (33) on the lateral wall of self bottom, conveyer pipe (33) with water storage storehouse (24) intercommunication.

3. The system for alleviating urban waterlogging in sponges, as claimed in claim 2, wherein: a second water level meter (36) is arranged in the buffer pool (23), the second water level meter (36) is used for measuring a second water level in the buffer pool (23), and the second water level meter (36) is electrically connected with the central control host (1);

buffer pool (23) bottom is equipped with first water pump (37), the play water end of first water pump (37) is connected with conveying pipe (34), conveying pipe (34) with conveyer pipe (33) are connected, first water pump (37) with central control host computer (1) wireless communication is connected, central control host computer (1) are used for working as when the second water level surpasss when predetermineeing second water level threshold value, control first water pump (37) start.

4. The system for alleviating urban waterlogging in sponges, as claimed in claim 2, wherein: the water storage bin (24) extends to the ground, a ceiling (42) is arranged at the position where the water storage bin (24) is communicated with the outside, a second water pump (38) is arranged at the bottom of the water storage bin (24), a water outlet end of the second water pump (38) is connected with a discharge pipe (39), one end, far away from the second water pump (38), of the discharge pipe (39 penetrates through the ceiling (42) and extends out, the central control host (1) is in wireless communication connection with the second water pump (38), and the central control host (1) is used for controlling the first water pump (37) and the second water pump (38) to be started when receiving a water pump control signal.

5. The system for alleviating urban waterlogging in sponges, as claimed in claim 1, wherein: buffer pool (23) extend to more than ground, buffer pool (23) are equipped with maintenance well lid (43) with external UNICOM department, buffer pool (23) inner wall with water storage storehouse (24) inner wall all is equipped with maintenance ladder (35).

6. The system for alleviating urban waterlogging in sponges, as claimed in claim 1, wherein: the bottom of the buffer pool (23) is lower than the height of the drain pipe (21).

7. A method of alleviating urban sponge waterlogging, comprising:

8. The method of claim 7, wherein the step of controlling the opening of the electrically operated valve if exceeded comprises:

9. The method of relieving sponge waterlogging as recited in claim 7, further comprising:

acquiring a first water pump starting instruction;

acquiring a second water pump starting instruction;

10. A storage medium, characterized by: a computer program which can be loaded by a processor and which executes the method according to any of claims 7-9.