CN112376676A

CN112376676A - Sponge city oozes row structure and sponge city water circulating system

Info

Publication number: CN112376676A
Application number: CN202011247893.1A
Authority: CN
Inventors: 林育桦
Original assignee: Shenzhen Xiangtai Construction Engineering Co ltd
Current assignee: Shenzhen Xiangtai Construction Engineering Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-02-19

Abstract

The application relates to the field of urban seepage and drainage, in particular to a sponge urban seepage and drainage structure and a sponge urban water circulation system, wherein the sponge urban seepage and drainage structure comprises a water inlet and a water outlet, wherein the water inlet is positioned on a road or other positions where rainwater falls; the water inlet flow channel is positioned below the water inlet, and the highest position of the water inlet flow channel is communicated with the water inlet; the evaporation cavity is communicated with the lowest part of the water inlet flow passage; the heating assembly is used for heating the water in the evaporation cavity; a condensing member positioned above the evaporation chamber to condense water vapor into water droplets; the highest position of the backflow channel is located between the condensing part and the evaporation cavity, the lowest position of the backflow channel is communicated with the water inlet channel, and the lowest position of the backflow channel is higher than the lowest position of the water inlet channel. This application has water and then flows back through evaporation condensation, is in the circulation state always for water is in the mobile state always, is difficult for rotten smelly effect.

Description

Sponge city oozes row structure and sponge city water circulating system

Technical Field

The application relates to the field of urban seepage drainage, in particular to a sponge urban seepage drainage structure and a sponge urban water circulation system.

Background

The sponge city is a new generation of city rain and flood management concept and can also be called as a 'water elastic city'. The international generic term is "low impact development storm water system construction". The construction sponge city, overall performance nature ecological function and artificial intervention function, the effective control rainwater runoff realizes the city development mode that stores up naturally, natural infiltration, natural purification, is favorable to restoreing city water ecology, the conservation water resource, reinforcing city prevention waterlogging ability enlarges public product effective investment, improves novel urbanization quality, promotes the harmonious development of interpersonal nature.

At present, the problem of poor drainage of the existing drainage system of large and medium-sized cities in China generally exists. The urban waterlogging can be caused by heavy rainstorm. The temporary water pumping and drainage is needed, the normal operation of the city is influenced, and meanwhile, huge economic loss is caused.

In view of this, many cities have water storage cavities disposed below the ground surface to store water and to pump the water out for use when needed.

The inventors have found that water in the water storage chamber is prone to foul, thereby affecting the use of the collected water in the water storage chamber.

Disclosure of Invention

In order to solve the problem that the easy foul smell of water in the water storage chamber and influence the use of the water of collecting, this application provides a sponge city oozes row structure.

First aspect, the application provides a sponge city oozes row structure adopts following technical scheme:

a sponge urban seepage and drainage structure, which comprises,

a water inlet located at a road or other rain water landing location;

the water inlet flow channel is positioned below the water inlet, and the highest position of the water inlet flow channel is communicated with the water inlet;

the evaporation cavity is communicated with the lowest part of the water inlet flow passage;

the heating assembly is used for heating the water in the evaporation cavity;

a condensing member positioned above the evaporation chamber to condense water vapor into water droplets;

the highest position of the backflow channel is located between the condensing part and the evaporation cavity, the lowest position of the backflow channel is communicated with the water inlet channel, and the lowest position of the backflow channel is higher than the lowest position of the water inlet channel.

Through adopting above-mentioned technical scheme, when being in precipitation time, the rainwater flows in from the water inlet, and the rainwater flows to the evaporation chamber through water inlet channel, and heating element heats the evaporation chamber in order to accelerate the evaporation of the rainwater of evaporation intracavity, then steam condenses into the water droplet in condensation spare department then drips to can the backward flow runner in, then through-flow to water inlet channel through the backward flow, then flows to the evaporation chamber, and the circulation is repeated.

This application is different from the water storage chamber among the correlation technique, and under the normal condition, water in the water storage chamber is static water, takes out to the position that needs to use through power supplies such as water pumps, because the water in the water storage chamber is the stagnant water that can not flow, leads to the easy rotten smelly water, and this application is then different, and the water of this application is through evaporation condensation then backward flow, is in the circulatory state always for water is in the mobile state always, is difficult for rotten smelly.

Preferably, the heating assembly comprises a plurality of heating elements,

the heat absorbing member is arranged at an open position and is heated by sunlight irradiation;

the heat conduction pipe is used for conducting heat, one end of the heat conduction pipe is communicated with the heat absorbing piece, and the other end of the heat conduction pipe is positioned in the evaporation cavity;

and the heating rod is arranged at the end part of the heat conduction pipe far away from the heat absorbing piece.

Through adopting above-mentioned technical scheme, concrete but the non-restrictive structural style who provides a heating element under the condition of not only explaining, heat the heat-absorbing member through sunshine irradiation, then heat the water of heat transfer to heating rod position department in the evaporation intracavity through the heat pipe, utilize solar heating, energy-concerving and environment-protective at first, need not to increase the energy source in addition, the heating source commonly used carries out the ohmic heating for using electric heater, this application utilizes solar heating, the installation of electric wire has been reduced.

Preferably, the outer wall of the heat conduction pipe is provided with a heat insulation layer.

Through adopting above-mentioned technical scheme, insulate against heat to the heat pipe through setting up the insulating layer, reduced the heat pipe thermal loss when advancing the transmission heat, improved the heat conduction efficiency of heat pipe.

Preferably, a plurality of light gathering members are arranged on the periphery of the heat absorbing member, and the light gathering members are used for reflecting sunlight to the heat absorbing member.

Through adopting above-mentioned technical scheme, set up the utilization ratio of spotlight piece in order to increase sunshine for the heat absorbing member is changeed in being heated.

Preferably, the plurality of light gathering members are uniformly distributed around the heat absorbing member, and one side of the light gathering member is a reflecting surface for reflecting sunlight.

By adopting the technical scheme, a structural mode of the light gathering part is provided particularly but not restrictively, and under the condition that no unique explanation is made, sunlight is reflected to the heat absorbing part through the reflecting surface, so that the light gathering effect of the light gathering part is realized.

Preferably, the water inlet flow channel is provided with an impurity separation mechanism, and the impurity separation mechanism is used for separating solid impurities flowing into the water inlet flow channel.

Through adopting above-mentioned technical scheme, separate solid impurity through impurity separating mechanism to make the interior impurity of intake runner less, thereby make the intake runner difficult the jam, if the solid impurity is persisted in the rainwater simultaneously, pile up in evaporation chamber department easily, add impurity separating mechanism in order to reduce the emergence of this kind of condition, thereby reduce the number of times of maintenance and maintenance, practice thrift the human cost.

Preferably, the impurity separation mechanism comprises a filter screen and an impurity cleaning flow channel;

the filter screen is positioned in the water inlet flow channel, and an included angle is formed between the filtering surface of the filter screen and the horizontal plane;

the impurity cleaning flow passage is communicated with the water inlet flow passage, and the communication position of the impurity cleaning flow passage and the water inlet flow passage is located at the lowest position of the filter screen in the vertical direction.

Through adopting above-mentioned technical scheme, concrete but the non-restrictive structural style who provides an impurity separation mechanism under the condition of not doing only explanation, filters solid impurity through the filter screen, then solid impurity drops towards impurity clearance runner under the effect of gravity, and the later stage only needs clear up at clearance impurity clearance runner when clearing up to be convenient for clear up.

Preferably, a shut-off valve is arranged on the impurity cleaning flow channel.

Through adopting above-mentioned technical scheme, when the clearance, cut off through the shut-off valve for when clearing up impurity clearance runner, the rainwater can not flow to influence operating personnel and clear up in the impurity clearance runner.

Preferably, one side of the condensing part facing the evaporation cavity is an arc-shaped surface, and the arc top is positioned above the condensing part.

By adopting the above technical solution, a structural manner of the condensing member is provided specifically but not by way of limitation, and under the condition that no unique explanation is made, when the steam is in contact with the arc-shaped surface of the condensation, the condensation is water drops, and then due to surface tension, the water flows to the edge along the arc-shaped surface and then drops to the backflow flow channel.

In a second aspect, the application provides a water circulation system in a sponge city, which adopts the following technical scheme:

a sponge city water circulating system comprises the sponge city seepage and drainage structure.

By adopting the technical scheme, water in the water circulation system is not easy to be rotten and smelly, and meanwhile, the water circulation system is energy-saving and environment-friendly.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the sponge city seepage and drainage structure, water is in a circulating state all the time after being evaporated, condensed and reflowed, so that the water is in a flowing state all the time and is not easy to rot and stink;

the solar heating device is energy-saving and environment-friendly, no additional energy source is needed, the common heating source is an electric heater for electrifying and heating, and the solar heating device reduces the installation of electric wires;

the light-gathering piece is arranged to increase the utilization rate of sunlight, so that the heat-absorbing piece is easier to be heated;

the impurity separation mechanism is additionally arranged, and only the impurity cleaning flow channel needs to be cleaned in the later cleaning process, so that the cleaning is convenient;

the application provides a sponge city water circulating system, and the difficult foul smell of water among this water circulating system is energy-concerving and environment-protective simultaneously.

Drawings

Fig. 1 is a schematic diagram of a simple structure of an embodiment of a sponge urban drainage structure according to the present application.

FIG. 2 is a top view of a light gathering member according to an embodiment of the sponge urban infiltration drainage structure of the present application.

Fig. 3 is a block diagram of a sponge city drainage structure and a flow of a sponge city water circulation system according to an embodiment of the present invention.

Description of reference numerals: 1. a water inlet; 2. a water inlet flow channel; 21. an impurity separation mechanism; 211. filtering with a screen; 212. cleaning a flow channel by impurities; 213. a shut-off valve; 3. an evaporation chamber; 4. a return flow channel; 5. a heating assembly; 51. a heat absorbing member; 52. a heat conducting pipe; 53. a heating rod; 54. a light gathering member; 6. and a condensing member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses sponge city row structure that oozes. Referring to fig. 1, a sponge city seepage drainage structure comprises a water inlet 1, a water inlet flow passage 2, an evaporation cavity 3 and a backflow flow passage 4 which are sequentially communicated.

Wherein, the water inlet 1 is located the position that road or other rainwater descend, can set up the well lid grate on the water inlet 1 in order to reduce the great solid of particle size and fall into the water inlet flow channel 2. The water inlet flow passage 2 is positioned below the water inlet 1, and the highest part of the water inlet flow passage is communicated with the water inlet 1; the lowest part of which is communicated with the evaporation cavity 3. The evaporation cavity 3 is provided with a heating component 5 for heating water in the evaporation cavity 3; a condensing part 6 which condenses the water vapor into water drops is arranged above the evaporation cavity 3; the highest point of backward flow runner 4 is located between condensing part 6 and the evaporation chamber 3, and backward flow runner 4 is lower and intake runner 2 intercommunication, and backward flow runner 4 is higher than intake runner 2's lower, and steam condenses into the water droplet in condensing part 6 department then drips to meeting backward flow runner 4 in, then through-flow to intake runner 2 through the backward flow, then flows to evaporation chamber 3.

In particular, but not exclusively, the heating assembly 5 comprises a heat absorbing member 51, a heat pipe 52 and a heating rod 53. Wherein the heat absorbing member 51 is installed in an open place to be heated by irradiation of sunlight. The heat pipe 52 is used for conducting heat, one end of which is communicated with the heat absorbing member 51, and the other end of which is located in the evaporation chamber 3; the heating rods 53 are mounted at the ends of the heat pipes 52 remote from the heat absorbing member 51. The heat absorbing member 51, the heat pipe 52 and the heating rods 53 are made of materials with a heat conductivity of 200W/m.K or more, such as aluminum, copper and the like, to ensure heat transfer, the heat absorbing member 51 is flat and can be made into a round cake shape or a square cake shape, the heat pipe 52 is cylindrical, and the heating rods 53 are arranged in a plurality of numbers and distributed at the end of the heat pipe 52 in an array manner.

Shine through sunshine and heat absorbing member 51, then heat the water of heat transfer to heating rod 53 position department in to evaporation chamber 3 through heat pipe 52, utilize solar heating, at first energy-concerving and environment-protective, need not to increase the energy source in addition, the heating source commonly used carries out the ohmic heating for using electric heater, and this application utilizes solar heating, has reduced the installation of electric wire. Simultaneously, the electric wire is comparatively easy to be damaged compared with the heating element 5 of this application, and evaporation chamber 3 is located the subsurface, and is comparatively inconvenient during the maintenance, and this application then reduces the emergence of this kind of condition, has reduced the cost of later maintenance.

The outer wall of the heat conduction pipe 52 is provided with a heat insulation layer, and the heat insulation layer is selected from materials below 0.12W/m.K, such as a fluff blanket, a magnesium oxide coating and the like. The heat-insulating layer is arranged to insulate the heat-conducting pipe 52, so that heat loss of the heat-conducting pipe 52 during heat transfer is reduced, and the heat-conducting efficiency of the heat-conducting pipe 52 is improved.

In order to increase the utilization rate of the sunlight, further, a plurality of light gathering members 54 are disposed around the heat absorbing member 51, and the light gathering members 54 are used for reflecting the sunlight to the heat absorbing member 51 to increase the utilization rate of the sunlight, so that the heat absorbing member 51 is easier to be heated.

Specifically, but not limited to, the plurality of light gathering members 54 are uniformly distributed around the heat absorbing member 51, and one side of the light gathering member 54 is a reflecting surface for reflecting sunlight. In the present application, the number of the light collecting members 54 is six, which is only an exemplary illustration, and the number of the light collecting members 54 is not limited, and may be adjusted according to the sizes of the light collecting members 54 and the heat absorbing members 51.

In order to make the water inlet channel 2 not easy to block, further, an impurity separation mechanism 21 is arranged on the water inlet channel 2, and the impurity separation mechanism 21 is used for separating solid impurities flowing into the water inlet channel 2.

Specifically, but not by way of limitation, the impurity separating mechanism 21 includes a filter screen 211 and an impurity cleaning flow passage 212, the filter screen 211 is located in the water inlet flow passage 2, an included angle is formed between a filtering surface of the filter screen 211 and a horizontal plane, and the impurity cleaning flow passage 212 is communicated with the water inlet flow passage 2 and the communication position is located at the lowest position of the filter screen 211 in the vertical direction. In this embodiment, the included angle between the filter cotton of the filter screen 211 and the horizontal plane is 45 °, and certainly can be adjusted to an angle, the angle is better between 30-70 °, so that the impurities can conveniently slide into the impurity cleaning channel and normal flow of rainwater cannot be influenced. The end of the impurity cleaning flow channel, which is far away from the filter screen 211, is provided with a flange, and when the impurity cleaning flow channel needs to be cleaned, the flange is opened to clean.

Separate solid impurity through impurity separating mechanism 21, thereby make the interior impurity of runner 2 of intaking less, thereby make runner 2 of intaking difficult the jam, simultaneously if the solid impurity that persists in the rainwater, pile up in evaporation chamber 3 easily, add impurity separating mechanism 21 in order to reduce the emergence of this kind of condition, thereby reduce the number of times of maintenance and maintenance, the human cost is practiced thrift, and simultaneously, solid impurity is under the effect of gravity, drop towards impurity clearance runner 212, the later stage is when clearing up, only need clear up at clearance impurity clearance runner 212, thereby be convenient for clear up.

Still be provided with on impurity clearance runner 212 and cut off valve 213, in the clearance, cut off through cut off valve 213 for when clearing up impurity clearance runner 212, the rainwater can not flow to influence operating personnel and clear up in impurity clearance runner 212.

In particular, but not exclusively, the side of the condensation member 6 facing the evaporation chamber 3 is an arc-shaped surface with the top of the arc above. Condensing part 6 can select to be the metal material, and condensing part 6's arcwall face need polish smoothly before installing and using, and steam is the water droplet when the arcwall face contact of condensation, then because surface tension's reason, water can flow to the edge along the arcwall face, then drips to backward flow runner 4.

The implementation principle of the sponge city seepage drainage structure in the embodiment of the application is as follows: when being in the precipitation time, the rainwater flows in from water inlet 1, and the rainwater flows to evaporation chamber 3 through inlet channel 2, and heating element 5 heats evaporation chamber 3 in order to accelerate the evaporation of the rainwater in evaporation chamber 3, then steam condenses into water droplet in condensation member 6 department then drips to can flow back in the runner 4, then through-flow to inlet channel 2 through the backward flow, then flows to evaporation chamber 3, the recirculation.

The embodiment of the application also discloses a sponge city water circulating system, which comprises the sponge city seepage and drainage structure. The urban greening system is characterized by further comprising a planting area and an irrigation area, the planting area is used for planting green plants to increase urban greening, the irrigation area is mainly used for planting crops, the backflow flow channel 4 passes through the planting area and the irrigation area, and when the backflow flow channel 4 passes through the planting area and the irrigation area, soil in the planting area and the irrigation area is moistened, so that the number of times of manual watering is reduced, and manpower is saved. The irrigation area is provided with a suction pump connected to the position of the evaporation cavity 3.

The implementation principle of the water circulation system in the sponge city in the embodiment of the application is as follows: the water in the water circulation system is not easy to be rotten and smelly, and meanwhile, the water circulation system is energy-saving and environment-friendly.

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 sponge city oozes row structure which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a water inlet (1) located at a road or other rain water landing location;

the water inlet flow channel (2) is positioned below the water inlet (1), and the highest position of the water inlet flow channel is communicated with the water inlet (1);

an evaporation cavity (3) which is communicated with the lowest part of the water inlet flow channel (2);

the heating component (5) is used for heating the water in the evaporation cavity (3);

a condensation member (6) located above the evaporation chamber (3) to condense the water vapour into water droplets;

backflow channel (4), its highest point be located condensing part (6) with between evaporation chamber (3), backflow channel (4) the lowest with water inlet channel (2) intercommunication, backflow channel (4) the lowest be higher than water inlet channel (2) the lowest.

2. The urban sponge drainage structure of claim 1, wherein: the heating assembly (5) comprises a heating element,

a heat absorbing member (51) installed in an open place and heated by irradiation of sunlight;

a heat-conducting tube (52) for conducting heat, one end of which communicates with said heat absorbing member (51) and the other end of which is located in said evaporation chamber (3);

and the heating rod (53) is arranged at the end part of the heat conduction pipe (52) far away from the heat absorbing member (51).

3. The urban sponge drainage structure of claim 2, wherein: the outer wall of the heat conduction pipe (52) is provided with a heat insulation layer.

4. The urban sponge drainage structure of claim 3, wherein: the periphery of the heat absorbing piece (51) is provided with a plurality of light gathering pieces (54), and the light gathering pieces (54) are used for reflecting sunlight to the heat absorbing piece (51).

5. The urban sponge drainage structure of claim 4, wherein: the plurality of light gathering pieces (54) are uniformly distributed on the periphery of the heat absorbing piece (51), and one side of each light gathering piece (54) is a reflecting surface for reflecting sunlight.

6. The urban sponge drainage structure according to any one of claims 1 to 5, characterized in that: the water inlet flow channel (2) is provided with an impurity separation mechanism (21), and the impurity separation mechanism (21) is used for separating solid impurities flowing into the water inlet flow channel (2).

7. The urban sponge drainage structure of claim 6, wherein: the impurity separation mechanism (21) comprises a filter screen (211) and an impurity cleaning flow channel (212);

the filter screen (211) is positioned in the water inlet flow channel (2), and an included angle is formed between the filtering surface of the filter screen (211) and the horizontal plane;

the impurity cleaning flow channel (212) is communicated with the water inlet flow channel (2) and the communication position of the impurity cleaning flow channel is located at the lowest position of the filter screen (211) in the vertical direction.

8. The urban sponge drainage structure of claim 7, wherein: and a cut-off valve (213) is arranged on the impurity cleaning flow channel (212).

9. The urban sponge drainage structure according to claim 7 or 8, characterized in that: one side of the condensing part (6) facing the evaporation cavity (3) is an arc-shaped surface, and the arc top is positioned above the condensing part.

10. The utility model provides a sponge city water circulating system which characterized in that: comprising a sponge urban drainage structure according to any of claims 1 to 9.